CN208738151U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN208738151U CN208738151U CN201821511825.XU CN201821511825U CN208738151U CN 208738151 U CN208738151 U CN 208738151U CN 201821511825 U CN201821511825 U CN 201821511825U CN 208738151 U CN208738151 U CN 208738151U
- Authority
- CN
- China
- Prior art keywords
- wall
- breaker body
- heat release
- pedestal
- breaker
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of breakers, including breaker body, pedestal and electric current take off mouth device, the top of breaker body is fixedly connected with pedestal, the bottom outer wall of pedestal is connected with the top exterior walls of breaker body, the bottom end of breaker body is fixedly connected with electric current and takes off mouth device, the top exterior walls that electric current takes off mouth device are connected with the bottom outer wall of breaker body, the side of breaker body is fixedly connected with arc-control device, the peripheral outer wall of arc-control device is connected with the inside inner wall of breaker body, arc-control device effectively raises the practicability of breaker body, exhaust screen can prevent adjacent each interpolar from internal short-circuit occurs, exhaust screen effectively raises the safety of breaker body, switching mechanism manually can be such that moving contact is opened and closed with operation handle, switching mechanism effectively raises the control of breaker body Property, screw is installed and installs cover and cover on the base, installation screw improves the installation effect of breaker body.
Description
Technical field
Originally practical to be related to breaker technical field, specially a kind of breaker.
Background technique
Breaker in the prior art has fixed baffle portion bending two ends portion, by by fixed baffle portion close to movable
Outer lateral bend from the both ends of baffle portion to exhaust screen, to form bending two ends portion, fixed baffle portion, the fixed baffle portion two
The exhaust side surface of the base and cover component positioned at the outside of exhaust screen is blocked in end bending section, moreover, fixed baffle portion
Both ends and exhaust screen are kept in a manner of being inserted into two end slots.
In breaker in the prior art, such as it is being suitable for taking solar power generation as its application for direct current
It is as follows if can lead to the problem of if each interpolar being disposed adjacent applies high voltage when the high-tension circuit-breaker of circuit,
That is, by the joint face of the base and cover component that constitutes cabinet and installation screw, cause with the interrupter cartridge of each extremely corresponding setting
Internal short-circuit occurs between setting, because being unable to realize open circuit, cannot get being widely used for market.
So how to design a kind of breaker, becoming will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of breakers, to solve mentioned above in the background art be disposed adjacent
Arc-control device between lead to the problem of internal short-circuit.
To achieve the above object, the utility model provides the following technical solutions: a kind of breaker, including breaker body,
Pedestal and electric current take off mouth device, and the top of the breaker body is fixedly connected with pedestal, the bottom outer wall of the pedestal and disconnected
The top exterior walls of road device main body are connected, and the bottom end of the breaker body is fixedly connected with electric current and takes off mouth device, and the electric current is de-
The top exterior walls of mouth device are connected with the bottom outer wall of breaker body, and the side of the breaker body is fixedly connected with arc extinguishing
Device, the peripheral outer wall of the arc-control device are connected with the inside inner wall of breaker body, the middle part of the breaker body
Position is connected with operation handle, and the peripheral outer wall of the operation handle is connected with the inside inner wall of breaker body；
Lateral roof insertion is connected with the first heat release hole behind the pedestal, the peripheral outer wall of first heat release hole with
The inside inner wall of pedestal is connected, and side bottom insertion is connected with the second heat release hole, second heat release hole behind the pedestal
Peripheral outer wall be connected with the inside inner wall of pedestal, the insertion of another side bottom is connected with third heat release hole behind the pedestal,
The peripheral outer wall of the third heat release hole is connected with the inside inner wall of pedestal.
Preferably, the side of the operation handle is connected with switching mechanism, the side outer wall of the switching mechanism with
The other side outer wall of operation handle is connected.
Preferably, the side of the arc-control device is fixedly connected with exhaust screen, the side outer wall of the exhaust screen with
The other side outer wall of arc-control device is connected.
Preferably, the bottom side insertion of the exhaust screen is connected with mounting hole, the peripheral outer wall of the mounting hole with
The bottom side inner wall of exhaust screen is connected.
Preferably, the side insertion of the mounting hole is connected with installation screw, the peripheral outer wall of the installation screw
It is connected with the side inner wall of mounting hole.
Preferably, first heat release hole is in rounded shape, and on the left of the second heat release hole and the second heat release hole of bottom
Third heat release hole is triangularly arranged.
Preferably, the arc-control device and the exhaust screen of side, the switching mechanism of the other side and switching mechanism side
Operation handle is arranged in parallel in left and right.
Compared with prior art, the beneficial effect of this kind of utility model is:
1. this kind of breaker, the side of operation handle is connected with switching mechanism, the side outer wall of switching mechanism and behaviour
The other side outer wall for making handle is connected, and the moving contact that switching mechanism is used to that static contact to be made to be oppositely disposed carries out contact disconnection movement,
Movement of its logical overcurrent tripping device and decontrol moving contact, alternatively, it is also possible to manually open moving contact with operation handle
It closes, switching mechanism effectively raises the controlling of breaker body.
2. this kind of breaker, the side of arc-control device is fixedly connected with exhaust screen, the side outer wall of exhaust screen with go out
The other side outer wall of arc device is connected, and exhaust screen is so that the electric arc elongated will not leak into the outside of arc-control device, exhaust gear
Plate also blocks cover installation screw, hole is formed on exhaust screen, while being equipped with and prevent at the back of exhaust screen
Foreign matter, which is mixed into, can be improved insulating properties using exhaust screen, it is thus possible to prevent phase to prevent foreign matter from invading from outside with baffle
Internal short-circuit occurs for adjacent each interpolar, and exhaust screen effectively raises the safety of breaker body.
3. this kind of breaker, the bottom side insertion of exhaust screen is connected with mounting hole, the peripheral outer wall of mounting hole and row
The bottom side inner wall of gas baffle is connected, and mounting hole is used to breaker body being mounted on machine, device and equipment, in addition,
Breaker body is mounted on machine, device and equipment fixed part by secure component as such as screw that is screwed into mounting hole
On, mounting hole effectively raises the stability of breaker body.
4. this kind of breaker, the side insertion of mounting hole is connected with installation screw, install the peripheral outer wall of screw with
The side inner wall of mounting hole is connected, and is equipped in cover installation screw for installing on the base breaker body lid
Screw screw is installed for cover by cover using the hole that is formed on cover and the hole being formed on cover
On the base, installation screw effectively raises the installation effect of breaker body for part and cover installation.
5. this kind of breaker, the first heat release hole is in rounded shape, and on the left of the second heat release hole of bottom and the second heat release hole
Third heat release hole be triangularly arranged, utilize three the first heat release hole, the second heat release hole and third heat release hole holes, improve arc extinguishing
Effect is conducive to cold air entrance, increases movable contact spring and static contact area and thickness for electric current dilatation from A dilatation to ampere, adds
Big bearing capacity, the first heat release hole effectively raise the thermal diffusivity of breaker body.
6. the exhaust screen of this kind of breaker, arc-control device and side, the switching mechanism of the other side and switching mechanism side
Operation handle in left and right it is arranged in parallel, arc-control device is configured in a manner of surrounding the opening and closing space of static contact and moving contact, use
The electric arc generated when be segmented in makes moving contact leave static contact because of overcurrent tripping device movement goes out to carry out arc extinguishing
Arc device effectively raises the practicability of breaker body.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the pedestal structure schematic diagram of the utility model.
In figure: 1, breaker body, 2, pedestal, the 201, first heat release hole, the 202, second heat release hole, 203, third heat dissipation
Hole, 3, switching mechanism, 4, the de- mouth device of electric current, 5, arc-control device, 6, exhaust screen, 7, operation handle, 8, mounting hole, 9, installation
Screw.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of breaker, including breaker body 1, base
Seat 2 and electric current take off mouth device 4, and the top of breaker body 1 is fixedly connected with pedestal 2, the bottom outer wall of pedestal 2 and breaker master
The top exterior walls of body 1 are connected, and the bottom end of breaker body 1 is fixedly connected with electric current and takes off mouth device 4, and electric current takes off the top of mouth device 4
Portion's outer wall is connected with the bottom outer wall of breaker body 1, and the side of breaker body 1 is fixedly connected with arc-control device 5, interrupter cartridge
It sets 5 peripheral outer wall to be connected with the inside inner wall of breaker body 1, the intermediate position of breaker body 1 is connected with operation
Handle 7, the peripheral outer wall of operation handle 7 are connected with the inside inner wall of breaker body 1；
Lateral roof insertion is connected with the first heat release hole 201 behind pedestal 2, the peripheral outer wall of the first heat release hole 201 with
The inside inner wall of pedestal 2 is connected, and side bottom insertion is connected with the second heat release hole 202, the second heat release hole 202 behind pedestal 2
Peripheral outer wall be connected with the inside inner wall of pedestal 2, the insertion of another side bottom is connected with third heat release hole 203 behind pedestal 2,
The peripheral outer wall of third heat release hole 203 is connected with the inside inner wall of pedestal 2.
Preferably, the side of operation handle 7 is connected with switching mechanism 3, the side outer wall of switching mechanism 3 and manipulator
The other side outer wall of handle 7 is connected, and the moving contact that switching mechanism 3 is used to that static contact to be made to be oppositely disposed carries out contact disconnection movement,
Lead to the movement of overcurrent tripping device 4 and decontrol moving contact, alternatively, it is also possible to manually open moving contact with operation handle 7
It closes, switching mechanism 3 effectively raises the controlling of breaker body 1.
Preferably, the side of arc-control device 5 is fixedly connected with exhaust screen 6, the side outer wall and interrupter cartridge of exhaust screen 6
It sets 5 other side outer wall to be connected, exhaust screen 6 is so that the electric arc elongated will not leak into the outside of arc-control device 5, exhaust screen
6 also block cover installation screw 9, hole are formed on exhaust screen 6, while being equipped at the back of exhaust screen 6 anti-
Only foreign matter, which is mixed into, can be improved insulating properties using exhaust screen 5 to prevent foreign matter from invading from outside with baffle, it is thus possible to anti-
Only internal short-circuit occurs for adjacent each interpolar, and exhaust screen 6 effectively raises the safety of breaker body 1.
Preferably, the bottom side insertion of exhaust screen 6 is connected with mounting hole 8, and the peripheral outer wall of mounting hole 8 and exhaust are kept off
The bottom side inner wall of plate 6 is connected, and mounting hole 8 is used to breaker body 1 being mounted on machine, device and equipment, in addition, disconnected
Road device main body 1 is mounted on machine, device and equipment fixed part by secure component as such as screw that is screwed into mounting hole 8
On, mounting hole 8 effectively raises the stability of breaker body 1.
Preferably, the side insertion of mounting hole 8 is connected with installation screw 9, installs peripheral outer wall and the installation of screw 9
The side inner wall in hole 8 is connected, and is equipped in cover installation screw 9 for installing on the base 2 the lid of breaker body 1
Screw screw 9 is installed for cover by cover using the hole that is formed on cover and the hole being formed on cover
On the base, installation screw 9 effectively raises the installation effect of breaker body 1 for part and cover installation.
Preferably, the first heat release hole 201 is in rounded shape, and left with the second heat release hole 202 of bottom and the second heat release hole 202
The third heat release hole 203 of side is triangularly arranged, and utilizes the first heat release hole 201, the second heat release hole 202 and third heat release hole 203
Arc quenching effect is improved in three holes, is conducive to cold air entrance, increase movable contact spring and static contact area and thickness by electric current dilatation from
250A dilatation increases bearing capacity to 315 amperes, and the first heat release hole 201 effectively raises the thermal diffusivity of breaker body 1.
Preferably, the exhaust screen 6 of arc-control device 5 and side, 3 side of switching mechanism 3 and switching mechanism of the other side
Operation handle 7 is arranged in parallel in left and right, and arc-control device 5 is configured in a manner of surrounding the opening and closing space of static contact and moving contact, uses
It goes out in being segmented in the electric arc generated when overcurrent tripping device 4, which acts, makes moving contact leave static contact to carry out arc extinguishing
Arc device 5 effectively raises the practicability of breaker body 1.
Working principle: firstly, this kind of breaker is placed on corresponding position, then mounting hole 8 is used for breaker master
Body 1 is mounted in machine, device and equipment, in addition, breaker body 1 passes through as such as screw that is screwed into mounting hole 8
Secure component is mounted on machine, device and equipment fixed part, and mounting hole 8 effectively raises the stability of breaker body 1,
Then, it is equipped in cover installation screw 9 for the screw by the installation of the lid of breaker body 1 on the base 2, utilizes shape
At in the hole on cover and the hole being formed on cover, screw 9 is installed by cover and pacifies cover and cover
On the base, installation screw 9 effectively raises the installation effect of breaker body 1 to dress, and and then, arc-control device 5 is to wrap
The mode for enclosing the opening and closing space of static contact and moving contact configures, and makes touching because overcurrent tripping device 4 acts for being segmented in
The electric arc that head generates when leaving static contact, to carry out arc extinguishing, arc-control device 5 effectively raises the practical of breaker body 1
Property, finally, improving arc quenching effect using 203 3 the first heat release hole 201, the second heat release hole 202 and third heat release hole holes, have
Conducive to cold air entrance, increases movable contact spring and static contact area and thickness for electric current dilatation from 250A dilatation to 315 amperes, increase
Bearing capacity, the first heat release hole 201 effectively raise the thermal diffusivity of breaker body 1, and here it is the work of this kind of breaker
Principle.
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 (7)
1. a kind of breaker, including breaker body (1), pedestal (2) and electric current take off mouth device (4), it is characterised in that: described disconnected
The top of road device main body (1) is fixedly connected with pedestal (2), the bottom outer wall of the pedestal (2) and the top of breaker body (1)
Outer wall is connected, and the bottom end of the breaker body (1) is fixedly connected with electric current and takes off mouth device (4), and the electric current takes off mouth device (4)
Top exterior walls be connected with the bottom outer wall of breaker body (1), the side of the breaker body (1) is fixedly connected with arc extinguishing
The peripheral outer wall of device (5), the arc-control device (5) is connected with the inside inner wall of breaker body (1), the breaker body
(1) intermediate position is connected with operation handle (7), peripheral outer wall and breaker body (1) of the operation handle (7)
Internal inner wall is connected；
Lateral roof insertion is connected with the first heat release hole (201) behind the pedestal (2), first heat release hole (201)
Peripheral outer wall is connected with the inside inner wall of pedestal (2), and side bottom insertion is connected with the second heat release hole behind the pedestal (2)
(202), the peripheral outer wall of second heat release hole (202) is connected with the inside inner wall of pedestal (2), behind the pedestal (2)
Another side bottom insertion is connected with third heat release hole (203), peripheral outer wall and pedestal (2) of the third heat release hole (203)
Inside inner wall is connected.
2. a kind of breaker according to claim 1, it is characterised in that: the side of the operation handle (7) is flexibly connected
Have switching mechanism (3), the side outer wall of the switching mechanism (3) is connected with the other side outer wall of operation handle (7).
3. a kind of breaker according to claim 1, it is characterised in that: the side of the arc-control device (5) is fixedly connected
Have exhaust screen (6), the side outer wall of the exhaust screen (6) is connected with the other side outer wall of arc-control device (5).
4. a kind of breaker according to claim 3, it is characterised in that: the bottom side of the exhaust screen (6) is embedded in
It is connected with mounting hole (8), the peripheral outer wall of the mounting hole (8) is connected with the bottom side inner wall of exhaust screen (6).
5. a kind of breaker according to claim 4, it is characterised in that: the side insertion of the mounting hole (8) is connected with
It installs screw (9), the peripheral outer wall of installation screw (9) is connected with the side inner wall of mounting hole (8).
6. a kind of breaker according to claim 1, it is characterised in that: first heat release hole (201) is in rounded shape, and
It is triangularly arranged with the third heat release hole (203) on the left of the second heat release hole (202) and the second heat release hole (202) of bottom.
7. a kind of breaker according to claim 1, it is characterised in that: the exhaust of the arc-control device (5) and side is kept off
The operation handle (7) of plate (6), the switching mechanism (3) of the other side and switching mechanism (3) side is arranged in parallel in left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511825.XU CN208738151U (en) | 2018-09-14 | 2018-09-14 | A kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511825.XU CN208738151U (en) | 2018-09-14 | 2018-09-14 | A kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738151U true CN208738151U (en) | 2019-04-12 |
Family
ID=66033856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821511825.XU Expired - Fee Related CN208738151U (en) | 2018-09-14 | 2018-09-14 | A kind of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738151U (en) |
-
2018
- 2018-09-14 CN CN201821511825.XU patent/CN208738151U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20210914 |