CN206806197U - A kind of fuse disconnecting switch - Google Patents
A kind of fuse disconnecting switch Download PDFInfo
- Publication number
- CN206806197U CN206806197U CN201720665015.9U CN201720665015U CN206806197U CN 206806197 U CN206806197 U CN 206806197U CN 201720665015 U CN201720665015 U CN 201720665015U CN 206806197 U CN206806197 U CN 206806197U
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- China
- Prior art keywords
- upper lid
- arc
- fuse
- base
- socket
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Abstract
The utility model discloses a kind of fuse disconnecting switch, including base, upper lid, arc-extinguish chamber, the back side of base is provided with installing plate, the inside installation static contact of base；Upper lid is installed in the front of base, the inside installation clamp of upper lid；Socket is connected above clamp, the side of socket, which is provided with, buckles pin, clamping fuse-link on socket；The upper end installation busbar of upper lid, the bottom of upper lid is provided with terminals；Arc-extinguish chamber is screwed the installation metal arc-chute cavity inside the front of upper lid, arc-extinguish chamber Nei.This fuse disconnecting switch, switch answers right angle setting, need to withdraw from base, upper lid, arc-extinguish chamber successively during installation, then base is fixed on a mounting board, then arc-extinguish chamber, upper lid are reinstalled successively, disconnecting consumers circuit is answered when changing fuse-link, and upper lid is opened, then gently presses the button pin of lid, fuse-link is removed, new fuse-link is pushed into directly along upper lid at notch, compact-sized, convenient disassembly.
Description
Technical field
Fuse disconnecting switch technical field is the utility model is related to, specially a kind of fuse disconnecting switch.
Background technology
Fuse disconnecting switch is a kind of manually operated simple and is effectively protected electrical equipment, it is main in the line rise every
From or short-circuit protection effect, be at separation point position the characteristics of disconnecting switch, the feel between dynamic/static contact reaches certain at a distance
Standard, and indicate with obvious disconnect, and exceptional condition electricity in normal loop current and special time can be born in closure
The problem of complicated, dismounting trouble be present in stream, existing fuse disconnecting switch.
Utility model content
The purpose of this utility model is to provide a kind of fuse disconnecting switch solve the knot proposed in background technology
The problem of structure is complicated, and dismounting is troublesome.
To achieve the above object, the utility model provides following technical scheme：A kind of fuse disconnecting switch, including bottom
Seat, upper lid, arc-extinguish chamber, the base are provided with installing plate, and installing plate is arranged on the back side of base；The base is provided with stationary contact
Head, static contact are arranged on the inside of base；The upper lid is provided with clamp installed in the front of base, upper lid, and clamp is arranged on
The inside of upper lid；The clamp is provided with socket, and socket is connected to above clamp；The clamp is provided with button pin, button pin installation
In the side of socket；The socket is provided with fuse-link, and fuse-link is connected on socket；The upper lid is provided with busbar, busbar
Be provided at both ends with pin, the pin at busbar both ends is arranged in the jack held on upper lid；The upper lid is provided with terminals, connects
Line end is mounted side by side on the bottom position of lid；The arc-extinguish chamber is arranged on upper lid, and arc-extinguish chamber, which is screwed, to be arranged on
The front of upper lid；The arc-extinguish chamber is provided with metal arc-chute, and metal arc-chute is uniformly arranged on the cavity inside arc-extinguish chamber
It is interior.
Preferably, the base, upper lid, arc-extinguish chamber form by arc resistant plastic compacting, are full-plastic structure.
Preferably, the fulcrum on the upper cover rim base is opened in fan-shaped rotary.
Preferably, the contact surface of the socket applies No. 3 sodium based lubricating oils.
Preferably, the socket offers notch, and fuse-link is provided with dop, and the dop at fuse-link both ends is connected to notch
It is interior.
Compared with prior art, the beneficial effects of the utility model are as follows：This fuse disconnecting switch, by setting bottom
Seat, upper lid and arc-extinguish chamber, switch answer right angle setting, base, upper lid, arc-extinguish chamber need to successively be withdrawn from, then base consolidated during installation
It is fixed then to reinstall arc-extinguish chamber, upper lid successively on a mounting board, disconnecting consumers circuit is answered when changing fuse-link, and upper lid is opened
Or withdraw from, then gently press the button pin of Ka Rongduantichu in lid, so that it may fuse-link is removed from upper lid, new fuse-link
It is pushed into directly along upper lid at clamp notch, compact-sized, convenient disassembly.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model side view；
Fig. 3 is the front view of the utility model embodiment 2；
Fig. 4 is the side view of the utility model embodiment 2；
Fig. 5 is the front view of the utility model embodiment 3；
Fig. 6 is the side view of the utility model embodiment 3.
In figure：1 base, pin, 9 fuse-links, 10 are buckled in lid, 3 arc-extinguish chambers, 4 installing plates, 5 static contacts, 6 clamps, 7 sockets, 8 on 2
Busbar, 11 terminals, 12 screws, 13 metal arc-chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1：
Refer to Fig. 1-2, a kind of fuse disconnecting switch, including base 1, upper lid 2, arc-extinguish chamber 3, base 1, upper lid 2,
Arc-extinguish chamber 3 forms by arc resistant plastic compacting, is full-plastic structure, has good mechanical strength, fire resistance and dielectricity
Can, and it is simple in construction, convenient disassembly, safe and reliable；Base 1 is provided with installing plate 4, and installing plate 4 is arranged on the back side of base 1；
Base 1 is provided with static contact 5, and static contact 5 is arranged on the inside of base 1；Upper lid 2 is arranged on the front of base 1, and upper lid 2 is the bottom of along
Fulcrum on seat 1 is opened in fan-shaped rotary, fuse-link 9 is extracted completely from socket 7, and has larger isolation distance, on
Lid 2 easily can also be withdrawn from from base 1, and the installation and installation for being easy to switch change fuse-link 9；Upper lid 2 is provided with clamp 6,
Clamp 6 is arranged on the inside of upper lid 2；Clamp 6 is provided with socket 7, and socket 7 is connected to above clamp 6, the contact surface of socket 7
Apply No. 3 sodium based lubricating oils；Clamp 6 is provided with button pin 8, and button pin 8 is arranged on the side of socket 7；Socket 7 is provided with fuse-link 9, melts
Disconnected body 9 is connected on socket 7；Socket 7 offers notch, and fuse-link 9 is provided with dop 14, and the dop 14 at the both ends of fuse-link 9 blocks
It is connected in notch；Upper lid 2 is provided with busbar 10, and busbar 10 is provided at both ends with pin, and the pin at the both ends of busbar 10 is installed in upper
In the jack of the upper end of lid 2；Upper lid 2 is provided with terminals 11, and terminals 11 are mounted side by side on the bottom position of lid 2；Arc-extinguish chamber 3
On upper lid 2, arc-extinguish chamber 3 is fixedly mounted on the front of upper lid 2 by screw 12；Arc-extinguish chamber 3 is provided with metal arc-chute
13, metal arc-chute 13 is uniformly arranged in the cavity inside arc-extinguish chamber 3；The effect of metal arc-chute 13 is to strengthen switch
Arc extinguishing ability, eliminate the harm of arcing, improve the service life of switch；Switch answers right angle setting, need during installation by
Base 1, upper lid 2, arc-extinguish chamber 3 are withdrawn from successively, then base 1 is fixed on installing plate 4, then reinstall arc-extinguish chamber 3, upper lid successively
2；Disconnecting consumers circuit is answered when changing fuse-link 9, and upper lid 2 is opened or withdrawn from, then gently presses card fuse-link in lid 2
Button pin 8 at 9, so that it may fuse-link 9 is removed from upper lid 2, new fuse-link 9 is pushed into directly along upper lid 2 at the notch of clamp 6
, compact-sized, convenient disassembly.
Embodiment 2：
Fig. 3-4 are referred to, a kind of fuse disconnecting switch, relative to specific embodiment 1, embodiment 2 mounts for bus
Formula, three groups of terminal plates of setting in switch bottom, three groups of terminal plates are directly articulated on the busbar 10 of the three-phase inlet wire of user, then
By the upper end switched or lower end outlet, the centre-to-centre spacing requirement of user's three-phase incoming-line busbar is 60 millimeters, is held in satisfaction current-carrying
Under the premise of, 10~30 millimeters of 3~12 millimeters of thickness, the width of busbar 10, switch take built-in spring mounting mode, and mounting is simply
Convenient and contact is reliable, and screw need only be tightened after hanging up properly.
Embodiment 3：
Fig. 5-6 are referred to, a kind of fuse disconnecting switch, relative to embodiment 1, embodiment 3 is monopole pin-connected panel, is adopted
The mounting means of bottom bolts fixation and the mode of connection of upper entering and lower leaving are taken, by the assembled 2-4 poles of single-pole switch, each pole can be single
Solely operation, can also operate simultaneously, construction of switch is simple and practical, can on-load operation, have combined floodgate locking function, combined floodgate indicated work
Energy, fusing indication function.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fuse disconnecting switch, including base (1), upper lid (2), arc-extinguish chamber (3), it is characterised in that：The base
(1) installing plate (4) is provided with, installing plate (4) is arranged on the back side of base (1)；The base (1) is provided with static contact (5), quiet
Contact (5) is arranged on the inside of base (1)；The upper lid (2) is arranged on the front of base (1), and upper lid (2) is provided with clamp
(6), clamp (6) is arranged on the inside of upper lid (2)；The clamp (6) is provided with socket (7), and socket (7) is connected to clamp (6)
Above；The clamp (6) is provided with button pin (8), and button pin (8) is arranged on the side of socket (7)；The socket (7) is provided with molten
Disconnected body (9), fuse-link (9) are connected on socket (7)；The upper lid (2) is provided with busbar (10), and the both ends of busbar (10) are set
There is pin, the pin at busbar (10) both ends is arranged in the jack of upper lid (2) upper end；The upper lid (2) is provided with terminals
(11), terminals (11) are mounted side by side on the bottom position of lid (2)；The arc-extinguish chamber (3) is arranged on upper lid (2), arc extinguishing
Cover (3) is fixedly mounted on the front of upper lid (2) by screw (12)；The arc-extinguish chamber (3) is provided with metal arc-chute (13), gold
Belong to arc-chute (13) to be uniformly arranged in the internal cavity of arc-extinguish chamber (3).
A kind of 2. fuse disconnecting switch according to claim 1, it is characterised in that：The base (1), it is upper lid (2),
Arc-extinguish chamber (3) forms by arc resistant plastic compacting, is full-plastic structure.
A kind of 3. fuse disconnecting switch according to claim 1, it is characterised in that：Upper cover (2) are along base (1)
On fulcrum in fan-shaped rotary open.
A kind of 4. fuse disconnecting switch according to claim 1, it is characterised in that：The contact table of the socket (7)
Face applies No. 3 sodium based lubricating oils.
A kind of 5. fuse disconnecting switch according to claim 1, it is characterised in that：The socket (7) offers groove
Mouthful, fuse-link (9) is provided with dop (14), and the dop (14) at fuse-link (9) both ends is connected in notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665015.9U CN206806197U (en) | 2017-06-09 | 2017-06-09 | A kind of fuse disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665015.9U CN206806197U (en) | 2017-06-09 | 2017-06-09 | A kind of fuse disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806197U true CN206806197U (en) | 2017-12-26 |
Family
ID=60745780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665015.9U Active CN206806197U (en) | 2017-06-09 | 2017-06-09 | A kind of fuse disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806197U (en) |
-
2017
- 2017-06-09 CN CN201720665015.9U patent/CN206806197U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |