CN208127104U - A kind of Distribution Network Failure point transfer crowbar switch - Google Patents
A kind of Distribution Network Failure point transfer crowbar switch Download PDFInfo
- Publication number
- CN208127104U CN208127104U CN201820674600.XU CN201820674600U CN208127104U CN 208127104 U CN208127104 U CN 208127104U CN 201820674600 U CN201820674600 U CN 201820674600U CN 208127104 U CN208127104 U CN 208127104U
- Authority
- CN
- China
- Prior art keywords
- switch
- reed
- crowbar
- baseplate
- pusher
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of Distribution Network Failure points to shift crowbar switch,Including crowbar switch ontology,Switch bottom seat board is equipped on crowbar switch ontology,Switch baseplate,Conductive connection slot,Route incoming end,Switch pusher,Screw hole,Switch upper cover,Switch pusher stroke groove,Switch baseplate cover,Bottom conductive reed,It is connected reed,On-off reed,Minitype cylinder,Contact,Rubber isolation strip,External reed,Protective resistance,Isolation board,Linking reed is installed on the bottom panel of crowbar switch ontology,On-off reed,The on-off between linking reed is controlled by on-off reed,Protective resistance is equipped on the linking reed of two sides,Electric current when being connected by the effective control circuit of protective resistance,To protect the safety of crowbar switch ontology,Avoid the occurrence of electric arc,The utility model is designed reasonably,Using the electric current inside control switch,And switch internal electric arc is eliminated using the method being dielectrically separated from.
Description
Technical field
The utility model relates to switch arc suppression technical field, specially a kind of Distribution Network Failure point shifts crowbar switch.
Background technique
With the continuous social and economic development with the continuous improvement of enterprise production level, demand of the entire society to electric power
Increasing, crowbar switch is common power supply unit, and major function is to control the on-off of power network line, due to crowbar switch
Work can generate electric arc in the state of high current, therefore when crowbar switch on-off；Since current crowbar switch is big
More are provided with flame-retardant layer and the device for controlling electric current are not arranged, and biggish electric current can be generated in crowbar switch on-off,
To which biggish electric arc can be generated, and then burning out for crowbar switch is easily caused, or even will cause security risk.
Utility model content
The purpose of this utility model is to provide a kind of designs rationally, using the electric current inside control switch, and uses
The method being dielectrically separated from shifts crowbar switch to eliminate a kind of Distribution Network Failure point of switch internal electric arc, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of Distribution Network Failure point transfer crowbar switch,
Including crowbar switch ontology, the crowbar switch ontology is equipped with switch baseplate, and the top of the switch baseplate is equipped with switch bottom
Plate face lid, switch baseplate cover top are equipped with screw hole at four angles, are equipped among the top of the switch baseplate cover
Upper cover is switched, the top of the switch upper cover is equipped with switch pusher stroke groove, and the inside of switch pusher stroke groove, which is equipped with, opens
Close pusher.
Preferably, left end and right end are equipped with bottom conductive reed on the switch baseplate, set between bottom conductive reed
There is rubber isolation strip, linking reed is equipped between the bottom conductive reed, the linking reed is equipped with protective resistance, described
It is connected between reed and is equipped with on-off reed, the center of on-off reed is equipped with groove, and the lower section of the on-off reed is equipped with miniature gas
Cylinder, the minitype cylinder and on-off reed junction are equipped with spring, and minitype cylinder is fixed on switch baseplate, the switch
The one side edge of bottom plate be equipped with external reed, the external reed be connected between reed by conducting wire connection.
Preferably, the one end side of the switch baseplate cover is equipped with route access aperture, the other end of switch baseplate cover
Side is equipped with route and picks out hole, and the positive side of the switch baseplate cover is equipped with terminating wire slot, conducting wire link slot close to both ends
Top be equipped with screw hole.
Preferably, the switch pusher is equipped with isolation board, and the bottom center of the isolation board is equipped with contact, and contact is
Semicircular arc-shaped, contact uses metal material.
Preferably, the reverse side two sides of the switch pusher stroke groove are equipped with switch pusher edge.
Compared with prior art, the utility model has the beneficial effects that：
(1) linking reed, on-off reed are installed on the bottom panel of crowbar switch ontology, controlled by on-off reed
The on-off being connected between reed is equipped with protective resistance on the linking reed of two sides, is connect by the effective control circuit of protective resistance
Electric current when logical avoids the occurrence of electric arc to protect the safety of crowbar switch ontology；
(2) the utility model is designed reasonably, using the electric current inside control switch, and using the method being dielectrically separated from come
Eliminate switch internal electric arc.
Detailed description of the invention
Fig. 1 is the utility model crowbar switch body construction schematic diagram；
Fig. 2 is the utility model switch baseplate structural schematic diagram；
Fig. 3 is that the utility model switchs pusher structure chart；
Fig. 4 is that the utility model switchs upper cover internal structure chart.
In figure：1, crowbar switch ontology；2, switch bottom seat board；3, switch baseplate；4, conductive connection slot；5, route accesses
End；6, pusher is switched；7, screw hole；8, upper cover is switched；9, pusher stroke groove is switched；10, switch baseplate cover；11, bottom
Portion's conductive reed；12, it is connected reed；13, on-off reed；14, minitype cylinder；15, contact；16, rubber isolation strip；17, external
Reed；18, protective resistance；19, isolation board；20, pusher edge is switched.
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.
Fig. 1, Fig. 2, Fig. 3 or Fig. 4 are please referred to, the utility model provides a kind of technical solution：A kind of Distribution Network Failure point transfer
Crowbar switch, including crowbar switch ontology 1, crowbar switch ontology 1 are equipped with switch baseplate 3, left end and right end on switch baseplate 3
It is equipped with bottom conductive reed 11, rubber isolation strip 16 is equipped between bottom conductive reed 11, is set between bottom conductive reed 11
There is linking reed 12, linking reed 12 is equipped with protective resistance 18, electricity when connecting by the effective control circuit of protective resistance
Stream avoids the occurrence of electric arc to protect the safety of crowbar switch ontology, is connected between reed 12 and is equipped with on-off reed 13, on-off
The center of reed 13 is equipped with groove, and the lower section of on-off reed 13 is equipped with minitype cylinder 14, and minitype cylinder 14 drives on-off reed 13
With connection, the disconnection being connected between reed 12, it is equipped with spring in minitype cylinder 14 and 13 junction of on-off reed, utilizes spring
Back stretch pops up the drive shaft of minitype cylinder 14, and minitype cylinder 14 is fixed on switch baseplate 3, switch baseplate 3
One side edge be equipped with external reed 17, external reed 17 be connected between reed 12 by conducting wire connection, by crowbar switch ontology 1
The instantaneous large-current part generated after connection is exported by linking reed 12 using the external reed 17 of conducting wire connection.
The top of switch baseplate 3 is equipped with switch baseplate cover 10, and the one end side of switch baseplate cover 10 connects equipped with route
Enter hole 5, the other end side of switch baseplate cover 10 is equipped with route and picks out hole, and the positive side of switch baseplate cover 10 is close to both ends
Equipped with terminating wire slot 4, the top of terminating wire slot 4 is equipped with screw hole 7, and the conducting wire of terminating wire slot 4 will be accessed by screw
It is fixed.
10 top of switch baseplate cover is equipped with screw hole 7 at four angles, sets among the top of switch baseplate cover 10
There is switch upper cover 8, the top of switch upper cover 8 is equipped with switch pusher stroke groove 9, switchs the reverse side two sides of pusher stroke groove 9
Equipped with switch pusher edge 20, pusher 6 will be switched using switch pusher edge 20 and be limited in switch pusher stroke groove 9
Interior, the inside of switch pusher stroke groove 9 is equipped with switch pusher 6, is equipped with isolation board 19, isolation board on switch pusher 6
19 bottom center is equipped with contact 15, contact 15 be it is semicircular arc-shaped, contact 15 uses metal material, switch pusher 6 top
Manual push rod uses insulating materials.
Crowbar switch ontology 1 controls the on-off between linking spring 12, the linking reed of two sides by on-off reed 13
Protective resistance 18 is equipped on 12, electric current when connecting by the effective control circuit of protective resistance 18, so that extinguishing arc be protected to open
The safety for closing ontology, avoids the occurrence of electric arc, and the utility model is designed reasonably using the electric current inside control switch, and uses
The method being dielectrically separated from eliminates switch internal electric arc.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Distribution Network Failure point shifts crowbar switch, including crowbar switch ontology (1), it is characterised in that：The crowbar switch
Ontology (1) is equipped with switch baseplate (3), and the top of the switch baseplate (3) is equipped with switch baseplate cover (10), switch bottom plate face
It covers above (10) and is equipped with screw hole (7) at four angles, be equipped on switch among the top of the switch baseplate cover (10)
It covers (8), the top of switch upper cover (8) is equipped with switch pusher stroke groove (9), switchs the inside of pusher stroke groove (9)
Equipped with switch pusher (6).
2. a kind of Distribution Network Failure point according to claim 1 shifts crowbar switch, it is characterised in that：The switch baseplate
(3) left end and right end are equipped with bottom conductive reed (11) on, are equipped with rubber isolation strip (16) between bottom conductive reed (11),
Linking reed (12) is equipped between the bottom conductive reed (11), the linking reed (12) is equipped with protective resistance (18),
On-off reed (13) are equipped between the linking reed (12), the center of on-off reed (13) is equipped with groove, the on-off reed
(13) lower section is equipped with minitype cylinder (14), and the minitype cylinder (14) and on-off reed (13) junction are equipped with spring, miniature
Cylinder (14) is fixed on switch baseplate (3), and the one side edge of the switch baseplate (3) is equipped with external reed (17), institute
It states and is connect between external reed (17) and linking reed (12) by conducting wire.
3. a kind of Distribution Network Failure point according to claim 1 shifts crowbar switch, it is characterised in that：The switch bottom plate face
The one end side for covering (10) is equipped with route access aperture (5), and the other end side of switch baseplate cover (10) is equipped with route and picks out hole,
The positive side of the switch baseplate cover (10) is equipped with terminating wire slot (4) close to both ends, and the top of terminating wire slot (4) is equipped with
Screw hole (7).
4. a kind of Distribution Network Failure point according to claim 1 shifts crowbar switch, it is characterised in that：The switch pusher
(6) isolation board (19) are equipped with, the bottom center of the isolation board (19) is equipped with contact (15), contact (15) be it is semicircular arc-shaped,
Contact (15) uses metal material.
5. a kind of Distribution Network Failure point according to claim 1 shifts crowbar switch, it is characterised in that：The switch pusher
The reverse side two sides of stroke groove (9) are equipped with switch pusher edge (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674600.XU CN208127104U (en) | 2018-05-08 | 2018-05-08 | A kind of Distribution Network Failure point transfer crowbar switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674600.XU CN208127104U (en) | 2018-05-08 | 2018-05-08 | A kind of Distribution Network Failure point transfer crowbar switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127104U true CN208127104U (en) | 2018-11-20 |
Family
ID=64184741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820674600.XU Active CN208127104U (en) | 2018-05-08 | 2018-05-08 | A kind of Distribution Network Failure point transfer crowbar switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208127104U (en) |
-
2018
- 2018-05-08 CN CN201820674600.XU patent/CN208127104U/en active Active
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