CN208093488U - A kind of CSDM1-63L plastics casing type circuit breaker - Google Patents
A kind of CSDM1-63L plastics casing type circuit breaker Download PDFInfo
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- CN208093488U CN208093488U CN201820396433.7U CN201820396433U CN208093488U CN 208093488 U CN208093488 U CN 208093488U CN 201820396433 U CN201820396433 U CN 201820396433U CN 208093488 U CN208093488 U CN 208093488U
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- flash barrier
- contact
- arc
- snap
- gauge
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Abstract
The utility model discloses a kind of CSDM1-63L plastics casing type circuit breakers, including the first flash barrier, the first snap-gauge and the second snap-gauge, the side of first snap-gauge is provided with the second flash barrier, the side of second flash barrier is provided with the second snap-gauge, the one side of first snap-gauge is provided with contact system, and handle is equipped on contact system, and the side of contact system is additionally provided with arc-extinguish chamber, the 4th flash barrier is provided with above arc-extinguish chamber, the top of the 4th flash barrier is equipped with third flash barrier.The utility model CSDM1-63L plastic casing type circuit breakers, operation handle counterclockwise makes the moving contact in contact system be contacted with static contact, operation handle clockwise makes the moving contact in contact system detach not contact with static contact, when moving contact is with static contact disjunction, generated electric arc is introduced into arc extinguishing in arc-extinguish chamber between two contacts, arc quenching effect is ideal, third flash barrier and the 4th flash barrier can effective arcs simultaneously, electric arc burn plastic casing can be avoided, is prolonged the service life.
Description
Technical field
The utility model is related to breaker technical field, specially a kind of CSDM1-63L plastics casing type circuit breaker.
Background technology
Moulded case circuit breaker is generally used as distribution, can be also used for protection motor, under normal circumstances, breaker
It can be used respectively as the infrequently conversion and the infrequently starting of motor of circuit, moulded case circuit breaker is as a kind of logical
Electrical appliance, since it is compact-sized, price is low and stable and reliable for performance and obtain civic extensive use, the arc extinguishing of the prior art
In actual use, arc quenching effect is undesirable for grid, and in actual use, plastic casing of easily burning reduces the service life.
Utility model content
The purpose of this utility model is to provide a kind of CSDM1-63L plastics casing type circuit breakers, and arc quenching effect is ideal,
Service life is long, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：A kind of CSDM1-63L plastics shell type is disconnected
Road device, including the first flash barrier, the first snap-gauge and the second snap-gauge, are equipped with the first screw on first flash barrier, and described
It is arranged with the first washer on one screw, the side of first snap-gauge is provided with the second flash barrier, and the one of second flash barrier
Side is provided with the second snap-gauge, and the side of second flash barrier is additionally provided with the second screw, second is arranged on second screw
The one side of washer, first snap-gauge is provided with contact system, and handle, the contact system are equipped on the contact system
Side be additionally provided with arc-extinguish chamber, the 4th flash barrier is provided with above the arc-extinguish chamber, is set above the 4th flash barrier
There is a third flash barrier, the end face of the third flash barrier and the 4th flash barrier is connect with contact, and the side of the contact is set
There are pedestal, the side of the pedestal to be equipped with insulation board, the 4th screw and the 5th screw, the 4th spiral shell are installed on the pedestal
It nails on and is arranged with third washer.
Preferably, the lateral surface of the contact system is provided with outer cover, a side end face of the outer cover be provided with the 5th every
Arc plate.
Preferably, third screw is installed, the side of third screw is equipped with sealing plug, the sealing plug peace on the contact
On pedestal.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model CSDM1-63L plastic casing type circuit breakers, make contact system operate, the inverse time by operation handle
Needle operation handle makes the moving contact in contact system be contacted with static contact, and operation handle clockwise makes dynamic in contact system
Contact detaches not contact with static contact, and when moving contact is with static contact disjunction, generated electric arc introduces between two contacts
To arc extinguishing in arc-extinguish chamber, the service life of moving contact and static contact is extended, arc quenching effect is ideal, while third flash barrier and the
Four flash barriers can effective arc, electric arc burn plastic casing can be avoided, prolonged the service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-section of the utility model.
In figure：1 first flash barrier, 2 first screws, 3 first washers, 4 first snap-gauges, 5 second screws, 6 second packing rings, 7
Second flash barrier, 8 third screws, 9 sealing plugs, 10 contacts, 11 third flash barriers, 12 the 4th flash barriers, 13 arc-extinguish chambers, 14 bases
Seat, 15 insulation boards, 16 second snap-gauges, 17 the 4th screws, 18 third washers, 19 contact systems, 20 the 5th screws, 21 handles, 22
Outer cover, 23 the 5th flash barriers.
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.
Please refer to Fig.1-2, a kind of CSDM1-63L plastics casing type circuit breaker, including the first flash barrier 1, the first snap-gauge 4
With the second snap-gauge 16, the first screw 2 is installed on the first flash barrier 1, the first washer 3, the first snap-gauge are arranged on the first screw 2
4 side is provided with the second flash barrier 7, and the side of the second flash barrier 7 is provided with the second snap-gauge 16, the side of the second flash barrier 7
It is additionally provided with the second screw 5, second packing ring 6 is arranged on the second screw 5, the one side of the first snap-gauge 4 is provided with contact system 19,
The lateral surface of contact system 19 is provided with outer cover 22, and a side end face of outer cover 22 is provided with the 5th flash barrier 23, contact system 19
On handle 21 is installed, so that contact system 19 is operated by operation handle 21, operation handle 21 counterclockwise is so that contact system 19
In moving contact contacted with static contact, operation handle 21 clockwise so that contact system 19 in moving contact detached with static contact from
Without contacting, when moving contact is with static contact disjunction, generated electric arc is introduced into arc extinguishing in arc-extinguish chamber 13 between two contacts, prolongs
The service life of moving contact and static contact is grown, arc quenching effect is ideal, while third flash barrier 11 and the 4th flash barrier 12 can be with
Effective arc can avoid electric arc burn plastic casing, prolong the service life, and the side of contact system 19 is additionally provided with arc extinguishing
The top of cover 13, arc-extinguish chamber 13 is provided with the 4th flash barrier 12, and the top of the 4th flash barrier 12 is equipped with third flash barrier 11, simultaneously
Third flash barrier 11 and the 4th flash barrier 12 can effective arc, electric arc burn plastic casing can be avoided, extend and use the longevity
The end face of life, third flash barrier 11 and the 4th flash barrier 12 is connect with contact 10, and third screw 8 is equipped on contact 10,
The side of third screw 8 is equipped with sealing plug 9, and sealing plug 9 is mounted on pedestal 14, and the side of contact 10 is equipped with pedestal 14, pedestal
14 side is equipped with insulation board 15, is equipped with the 4th screw 17 and the 5th screw 20 on pedestal 14, is arranged on the 4th screw 17
Third washer 18.
In summary：The utility model CSDM1-63L plastic casing type circuit breakers make the contact be by operation handle 21
19 running of system, operation handle 21 counterclockwise make the moving contact in contact system 19 be contacted with static contact, operation handle clockwise
21 so that the moving contact in contact system 19 detaches not contact with static contact, and when moving contact is with static contact disjunction, two are touched
Generated electric arc is introduced into arc extinguishing in arc-extinguish chamber 13 between head, extends the service life of moving contact and static contact, arc extinguishing effect
Fruit is ideal, at the same third flash barrier 11 and the 4th flash barrier 12 can effective arc, electric arc burn plastic casing can be avoided,
Prolong the service life.
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 (3)
1. a kind of CSDM1-63L plastics casing type circuit breaker, including the first flash barrier (1), the first snap-gauge (4) and the second snap-gauge
(16), it is characterised in that：First screw (2) is installed on first flash barrier (1), is arranged on first screw (2)
The side of first washer (3), first snap-gauge (4) is provided with the second flash barrier (7), the side of second flash barrier (7)
It is provided with the second snap-gauge (16), the side of second flash barrier (7) is additionally provided with the second screw (5), on second screw (5)
It is arranged with second packing ring (6), the one side of first snap-gauge (4) is provided with contact system (19), the contact system (19)
On handle (21) is installed, the side of the contact system (19) is additionally provided with arc-extinguish chamber (13), the arc-extinguish chamber (13) it is upper
Side is provided with the 4th flash barrier (12), and the top of the 4th flash barrier (12) is equipped with third flash barrier (11), the third every
The end face of arc plate (11) and the 4th flash barrier (12) is connect with contact (10), and the side of the contact (10) is equipped with pedestal
(14), the side of the pedestal (14) is equipped with insulation board (15), and the 4th screw (17) and the 5th are equipped on the pedestal (14)
Screw (20) is arranged with third washer (18) on the 4th screw (17).
2. a kind of CSDM1-63L plastics casing type circuit breaker according to claim 1, it is characterised in that：The contact
The lateral surface of system (19) is provided with outer cover (22), and a side end face of the outer cover (22) is provided with the 5th flash barrier (23).
3. a kind of CSDM1-63L plastics casing type circuit breaker according to claim 1, it is characterised in that：The contact
(10) third screw (8) is installed, the side of third screw (8) is equipped with sealing plug (9), and the sealing plug (9) is mounted on base on
On seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396433.7U CN208093488U (en) | 2018-03-22 | 2018-03-22 | A kind of CSDM1-63L plastics casing type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396433.7U CN208093488U (en) | 2018-03-22 | 2018-03-22 | A kind of CSDM1-63L plastics casing type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093488U true CN208093488U (en) | 2018-11-13 |
Family
ID=64059689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820396433.7U Active CN208093488U (en) | 2018-03-22 | 2018-03-22 | A kind of CSDM1-63L plastics casing type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093488U (en) |
-
2018
- 2018-03-22 CN CN201820396433.7U patent/CN208093488U/en active Active
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