CN209046119U - A kind of solid loop-net cabinet with combination fuse protecting device - Google Patents
A kind of solid loop-net cabinet with combination fuse protecting device Download PDFInfo
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- CN209046119U CN209046119U CN201821663344.0U CN201821663344U CN209046119U CN 209046119 U CN209046119 U CN 209046119U CN 201821663344 U CN201821663344 U CN 201821663344U CN 209046119 U CN209046119 U CN 209046119U
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- fuse
- protecting device
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- tripping
- transmission shaft
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Abstract
The utility model discloses a kind of solid loop-net cabinets with combination fuse protecting device, including cabinet body, and it is arranged in the intracorporal bus-bar room of cabinet, switch gear room and cable vault, fuse 20 is also equipped in the cabinet body, the rear side of the fuse 20 is connect with bus-bar room, the bottom of fuse 20 passes through cable connector and the indoor cable connection of cable, the front side of the fuse 20 is corresponding with operating mechanism and links, the beneficial effects of the utility model are: by using fuse 20, and the linkage mechanism of design protects transformer to replace existing electromagnetic relay, its stable structure, it works more reliable, it is small to external interference, it can be compatible with logic circuit, strong antijamming capability；Meanwhile the application also guarantees the good earth of route by double grounding interlocking mechanisms of setting.
Description
Technical field
The utility model is a kind of solid loop-net cabinet with combination fuse protecting device.
Background technique
Solid insulated fully-closed switch equipment is to use solid insulating material for main dielectric, by vacuum interrupter and
The main conductive circuits such as conductive connection, disconnecting switch, earthing switch, main bus-bar, branch bar use solid insulation after single or combination
Media packs be encapsulated as it is one or several with certain function, can combine or extend again have all insulation, hermetically sealed performance
Module, the Modular surface that people can touch is coated with conductive or semiconductive shielding layer and directly by the ring network cabinet of reliable ground.
Existing solid loop-net cabinet protects the protection of transformer using electromagnetic relay, the unreliable, service life with work
It is short, big to external interference, cannot it is compatible with logic circuit, anti-interference ability is weak, switching speed is slow and it is inconvenient to use the disadvantages of.
Utility model content
The purpose of this utility model is to provide a kind of solid loop-net cabinets with combination fuse protecting device, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of solid loop-net cabinet with combination fuse protecting device, including cabinet body and setting are in the intracorporal bus of cabinet
Room, switch gear room and cable vault are also equipped with fuse in the cabinet body, and the rear side of the fuse is connect with bus-bar room, fusing
By cable connector and the indoor cable connection of cable, the front side of the fuse is corresponding with operating mechanism and carries out for the bottom of device
Linkage.
The fuse includes tripping elastic slice, tripping interlock bracket, fusing as a further solution of the present invention,
Device bouncing pilotage, fuse bucket and grounding copper piece one are equipped with fuse in fuse bucket, and fuse bouncing pilotage is mounted on fuse bucket by spring
Interior, one end of fuse bouncing pilotage is connect with fuse, and position is opposite in flakes with tripping for the end of the fuse bouncing pilotage, the tripping
It is hingedly mounted in cabinet body by the interlock bracket that trips in flakes, the bottom of the operating mechanism is equipped in stroke position in flakes of tripping
The tripping elastic slice set.
The switch gear room is equipped at the top position of corresponding fuse bucket as a further solution of the present invention,
Transmission shaft is isolated, the top and operating mechanism that transmission shaft is isolated are driven axis connection, and bottom end and the ground lock that transmission shaft is isolated are hinged,
Grounding rod is installed, the position of grounding rod and fuse bucket ground connection place relatively, are equipped with grounding copper at fuse bucket ground connection on ground lock
Part two.
The guide groove slided for ground lock is set in the switch gear room as a further solution of the present invention,.
As a further solution of the present invention: the isolation transmission shaft is mounted in switch gear room and is formed by pin shaft
Lever construction.
Compared with prior art, the utility model has the beneficial effects that by using fuse and the gear of design
Structure protects transformer to replace existing electromagnetic relay, and stable structure, work are more reliable, to external interference
It is small, can, strong antijamming capability compatible with logic circuit；Meanwhile the application is also guaranteed by double grounding interlocking mechanisms of setting
The good earth of route.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of solid loop-net cabinet with combination fuse protecting device.
Fig. 2 is schematic enlarged-scale view at the A of Fig. 1.
Fig. 3 is a kind of structural representation with grounding interlocking mechanisms double in the solid loop-net cabinet for combining fuse protecting device
Figure.
Fig. 4 is a kind of structural schematic diagram with grounding copper piece one in the solid loop-net cabinet for combining fuse protecting device.
Fig. 5 is a kind of structural schematic diagram with grounding copper piece two in the solid loop-net cabinet for combining fuse protecting device.
In figure: 1- cabinet body, 2- bus-bar room, the switch gear room 3-, the cable vault 4-, 5- section breaker, 6- operating mechanism, 7- tripping bullet
Piece, 8- tripping interlock bracket, 9- tripping in flakes, 10- fuse bouncing pilotage, 11- cable connector, 12- fuse bucket, 13- isolation transmission
Axis, 14- operating mechanism transmission shaft, 15- ground lock, 16- grounding rod, at 17- fuse bucket ground connection, 18- grounding copper piece one, 19- connect
Ground copper piece two, 20- fuse.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~4, in the utility model embodiment, a kind of solid loop-net cabinet with combination fuse protecting device,
Including cabinet body 1 and the bus-bar room being arranged in cabinet body 12, switch gear room 3 and cable vault 4, fusing is also equipped in the cabinet body 1
The rear side of device 20, the fuse 20 is connect with bus-bar room 2, and the bottom of fuse 20 passes through in cable connector 11 and cable vault 4
Cable connection, the front side of the fuse 20 is corresponding with operating mechanism 6 and links, the present embodiment using fuse 20 come
Transformer is protected, in such a way that electromagnetic relay carries out tranformer protection, work is more reliable, right
External interference is small, can, strong antijamming capability compatible with logic circuit.
Specifically, fuse 20 includes tripping elastic slice 7, tripping interlock bracket 8, fuse bouncing pilotage 10, fuse bucket 12 and connects
Ground copper piece 1 is equipped with fuse in fuse bucket 12, when switch closes a floodgate, and the electric current in circuit occurs abnormal, in fuse 20
Fuse can generate heat fusing, fuse bouncing pilotage 10 is mounted in fuse bucket 12 by spring, one end of fuse bouncing pilotage 10 and molten
Silk connection, in this case, after fuse failure, fuse bouncing pilotage 10 can pop up under the action of the spring, the fuse bouncing pilotage
9 positions are opposite in flakes with tripping for 10 end, and the tripping 9 is hingedly mounted in cabinet body 1 in flakes by the interlock bracket 8 that trips,
Fuse bouncing pilotage 10 hit tripping in flakes 9 when, tripping 9 can rotate in flakes, and the bottom of the operating mechanism 6 is equipped with and is in
The tripping tripping elastic slice 7 in 9 travel positions in flakes, tripping in flakes 9 rotation when, tripping elastic slice 7, trigger action mechanism can be struck
6, the disjunction of switch is realized by the operation of operating mechanism 6, as the specific structure and working principle of operating mechanism 6,
Specific disclosure, this reality have been carried out to it in CN104681347B, operating mechanism and high-voltage switch gear with the operating mechanism
Example is applied no longer to explain more.
Embodiment 2
Fig. 3-4 is please referred to, in the utility model embodiment, due to line of the cabinet body 1 in the switch closing and switch opening stage, cabinet body 1
Road requires good ground connection, and therefore, present embodiment discloses a kind of double grounding interlocking mechanisms, specific:
The switch gear room 3 is equipped with isolation transmission shaft 13 at the top position of corresponding fuse bucket 12, and transmission shaft 13 is isolated
Lever construction is mounted in switch gear room 3 and formed by pin shaft, and the top and operating mechanism transmission shaft 14 that transmission shaft 13 is isolated connect
It connects, herein, operating mechanism transmission shaft 14 is equivalent to the mechanism of an output power, and bottom end and the ground lock of transmission shaft 13 is isolated
15 is hinged, and grounding rod 16 is equipped on ground lock 15, and 17 is opposite at the position of grounding rod 16 and fuse bucket ground connection, fuse bucket ground connection
Place 17 is equipped with grounding copper piece 2 19, and when 6 separating brake of operating mechanism, band pneumatic operating mechanism transmission shaft 14 is moved, thus pull every
The bottom of upside from transmission shaft 13, isolation transmission shaft 13 is moved, to drive ground lock 15 and grounding rod 16 to fuse
Bucket ground connection place 17 moves, and when 17 at grounding rod 16 withstands on fuse bucket ground connection, ground connection can be realized.
Further, in order to guarantee the smooth movement of ground lock 15, can also be arranged in switch gear room 3 sliding for ground lock 15
Dynamic guide groove, to guarantee the linear motion of ground lock 15.
It should be strongly noted that in the technical program, cabinet body 1 and the bus-bar room 2 being arranged in cabinet body 1, switch gear room
3, cable vault 4, operating mechanism 6 etc. are the application of the prior art, and the application is by using fuse 20 and the connection of design
Motivation structure protects transformer to replace existing electromagnetic relay, this is the innovative point of the application, stable structure,
Work it is more reliable, it is small to external interference, can, strong antijamming capability compatible with logic circuit, meanwhile, the application also passes through setting
Double grounding interlocking mechanisms guarantee the good earth of route.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of solid loop-net cabinet with combination fuse protecting device including cabinet body (1) and is arranged in cabinet body (1)
Bus-bar room (2), switch gear room (3) and cable vault (4), the cabinet body (1) is interior to be also equipped with fuse (20), the fuse (20)
Rear side connect with bus-bar room (2), the bottom of fuse (20) is connected by the cable in cable connector (11) and cable vault (4)
It connects, which is characterized in that the front side of the fuse (20) is corresponding with operating mechanism (6) and links.
2. a kind of solid loop-net cabinet with combination fuse protecting device according to claim 1, which is characterized in that described
Fuse (20) includes tripping elastic slice (7), tripping interlock bracket (8), fuse bouncing pilotage (10), fuse bucket (12) and grounding copper piece
One (18), fuse bucket (12) is interior to be equipped with fuse, and fuse bouncing pilotage (10) is mounted in fuse bucket (12) by spring, fuse
One end of bouncing pilotage (10) is connect with fuse, and (9) position is opposite in flakes with tripping for the end of the fuse bouncing pilotage (10), the jump
Lock is hingedly mounted in cabinet body (1) by tripping interlock bracket (8) in flakes (9), and the bottom of the operating mechanism (6), which is equipped with, to be in
The tripping elastic slice (7) to trip in (9) travel position in flakes.
3. a kind of solid loop-net cabinet with combination fuse protecting device according to claim 1 or 2, which is characterized in that
The switch gear room (3) is equipped with isolation transmission shaft (13) at the top position of corresponding fuse bucket (12), is isolated transmission shaft (13)
Top connect with operating mechanism transmission shaft (14), be isolated transmission shaft (13) bottom end and ground lock (15) hingedly, ground lock
(15) be equipped on grounding rod (16), at the position of grounding rod (16) and fuse bucket ground connection (17) relatively, at fuse bucket ground connection
(17) grounding copper piece two (19) is installed.
4. a kind of solid loop-net cabinet with combination fuse protecting device according to claim 3, which is characterized in that described
The guide groove that setting is slided for ground lock (15) in switch gear room (3).
5. a kind of solid loop-net cabinet with combination fuse protecting device according to claim 3, which is characterized in that described
Isolation transmission shaft (13) is mounted in switch gear room (3) by pin shaft and forms lever construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663344.0U CN209046119U (en) | 2018-10-15 | 2018-10-15 | A kind of solid loop-net cabinet with combination fuse protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663344.0U CN209046119U (en) | 2018-10-15 | 2018-10-15 | A kind of solid loop-net cabinet with combination fuse protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046119U true CN209046119U (en) | 2019-06-28 |
Family
ID=67035894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663344.0U Active CN209046119U (en) | 2018-10-15 | 2018-10-15 | A kind of solid loop-net cabinet with combination fuse protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046119U (en) |
-
2018
- 2018-10-15 CN CN201821663344.0U patent/CN209046119U/en active Active
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