CN108022809A - Breaker with bus-bar installed part anti-drop function - Google Patents
Breaker with bus-bar installed part anti-drop function Download PDFInfo
- Publication number
- CN108022809A CN108022809A CN201711479960.0A CN201711479960A CN108022809A CN 108022809 A CN108022809 A CN 108022809A CN 201711479960 A CN201711479960 A CN 201711479960A CN 108022809 A CN108022809 A CN 108022809A
- Authority
- CN
- China
- Prior art keywords
- bus
- installed part
- housing
- bar installed
- bar
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 11
- 241001442589 Convoluta Species 0.000 claims 1
- 238000010891 electric arc Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Landscapes
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention relates to a kind of breaker with bus-bar installed part anti-drop function, including housing, operation handle, contact system, tripping system, dropout driving mechanism and arc-chutes are equipped with housing, the bus-bar installed part for being buckled in bus-bar and the installation cavity for installing bus-bar installed part are additionally provided with housing, bus-bar installed part includes the bending section in installation cavity and the extension extended positioned at bending section both sides and to outside housing, and housing is located at installation cavity and is provided with the anti-falling piece for preventing bus-bar installed part abjection installation cavity.Using the above scheme, the present invention provides a kind of avoid the bus-bar installed part breaker with bus-bar installed part anti-drop function separated with breaker when breaker is dismantled from bus-bar.
Description
Technical field
The present invention relates to a kind of breaker, and in particular to a kind of breaker with bus-bar installed part anti-drop function.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.
Traditional breaker includes housing, and operation handle, contact system, tripping system, dropout driving machine are equipped with housing
Structure and arc-chutes, are installed for the ease of housing, and housing bottom can also set the bus-bar installed part for being buckled in bus-bar and be used for
The installation cavity of bus-bar installed part is installed, which is U-shaped component, and bus-bar installed part is included in installation cavity
Bending section and the extension that extends positioned at bending section both sides and to outside housing, bending section be compressed in installation cavity, extension to
Inner side bending.
Traditional bus-bar installed part relies on elastic limit possessed by material in installation cavity, but possessed by material
Elastic force is limited, and when breaker is dismantled from bus-bar, the bus-bar installed part for being buckled in bus-bar can be by bus-bar from installation
Chamber is taken out of, bus-bar installed part is separated with breaker, makes troubles to installation next time, it is necessary to which dismantling the housing of breaker will converge
Stream row's installed part reinstalls back installation cavity.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide one kind to avoid in breaker from bus-bar
By the bus-bar installed part breaker with bus-bar installed part anti-drop function separated with breaker during dismounting.
To achieve the above object, the present invention provides following technical solution：Including housing, operation is equipped with the housing
Handle, contact system, tripping system, dropout driving mechanism and arc-chutes, are additionally provided with the housing and are buckled in bus-bar
Bus-bar installed part and installation cavity for installing bus-bar installed part, the bus-bar installed part include being located at installation cavity
Interior bending section and the extension for extending positioned at bending section both sides and to outside housing and being clamped with bus-bar, it is characterised in that：Institute
The housing stated is located at installation cavity and is provided with the anti-falling piece for preventing bus-bar installed part abjection installation cavity.
By using above-mentioned technical proposal, anti-falling piece is added, avoids bus-bar installed part from deviating from installation cavity, ensures bus-bar
The Assembly stability of installed part and housing, avoids producing extra inconvenience to the breaker of dismounting.
The present invention is further arranged to：The anti-falling piece is anti-drop rod, and the anti-drop rod passes through bus-bar installed part
Each extension, the anti-drop rod both ends are respectively limited by the cavity wall of installation cavity.
By using above-mentioned technical proposal, as the first embodiment of anti-falling piece, anti-drop rod is in breaker from confluence
When being dismantled at row, bus-bar is offset to the active force of bus-bar installed part by the spacing power of the cavity wall of itself and installation cavity, is made
Bus-bar installed part keeps the confined state with housing.
The present invention is further arranged to：The housing is located at corresponding with anti-drop rod both ends respectively in the cavity wall of installation cavity set
The limiting slot of spacing anticreep boom end is equipped with, the housing is composed of the first housing and the second housing, and described first
Limiting slot is in the opening shape for picking and placeing anti-drop rod when housing is separated with the second housing.
By using above-mentioned technical proposal, when the first housing is separated with the second housing, the limiting slot of spacing anticreep boom end
Also in open shape, the convenience that gag lever post is installed is improved.
The present invention is further arranged to：The anti-falling piece is anti-drop block, and the anti-drop block is fixedly installed on housing position
In the cavity wall of installation cavity, the side of each extension of the bus-bar installed part is respectively arranged with the card matched somebody with somebody with anti-drop block card
Groove.
By using above-mentioned technical proposal, as second of embodiment of anti-falling piece, anti-drop block is in breaker from confluence
When being dismantled at row, by, with active force of the bus-bar to bus-bar installed part is offset, keeping bus-bar installed part with card slot card
With the confined state of housing.
The present invention is further arranged to：The housing is equipped with input wires terminal and output wiring terminal, and described is defeated
Going out wire connection terminal includes the clamping terminal body with grasp opening, and the clamping terminal body is backwards to the side of grasp opening
Connecting pin is connected with, the connecting pin is fixedly connected on the arc striking piece below arc-chutes, on the housing
Equipped with the terminal groove housed for clamping terminal body, outside the grasp opening external part pilot trench, the clamping terminal sheet
Body includes upper and lower clamping piece, and the clamping piece up and down is correspondingly arranged and connects shape by side wall between clamping piece up and down up and down
Into the side wall is located at side of the upper and lower clamping piece towards connecting pin, and the side wall of the clamping terminal body is through U-shaped flanging
It is connected with connecting pin.
By using above-mentioned technical proposal, in the case where exchanging installation environment, side wall is connected by U-shaped flanging with connecting pin, is had
Repel the function of movable contact spring and current limliting, avoid electric arc from guiding to upper and lower clamping piece, further optimize arc quenching effect.
The present invention is further arranged to：The housing, which is located on the inside of U-shaped flanging, to be provided with for installing arc blow-out magnet
Mounting groove.
By using above-mentioned technical proposal, when for producing dc circuit breaker, arc blow-out magnet is installed on the mounting groove,
Direct current arc-suppression function is improved, enables breaker orthogonal stream double-purpose, increases the scope of application.
The invention will be further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the stereogram of the specific embodiment of the invention one；
Fig. 2 is the cut-away view of the specific embodiment of the invention one；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is the stereogram of clamping terminal body in the specific embodiment of the invention one；
Fig. 5 is the cut-away view of the specific embodiment of the invention two；
Fig. 6 is the enlarged drawing of B in Fig. 6.
Embodiment
As shown in Fig. 1-Fig. 6, the invention discloses a kind of breaker with bus-bar installed part anti-drop function, including
Housing 1, is equipped with operation handle 2, contact system 3, tripping system 4, dropout driving mechanism 5 and arc-chutes 6, housing 1 in housing 1
In be additionally provided with the bus-bar installed part 7 for being buckled in bus-bar and the installation cavity 11 for installing bus-bar installed part 7, bus-bar peace
Piece installing 7 extends including the bending section 71 in installation cavity 11 and positioned at 71 both sides of bending section and to outside housing 1 and and bus-bar
The extension 72 of clamping, housing 1 are located at installation cavity 11 and are provided with the anti-falling piece for preventing bus-bar installed part 7 from deviating from installation cavity 11,
Anti-falling piece is added, avoids bus-bar installed part 7 from deviating from installation cavity 11, ensures that bus-bar installed part 7 and the assembling of housing 1 are stablized
Property, avoid producing extra inconvenience to the breaker of dismounting.
Anti-falling piece is anti-drop rod 8a, and anti-drop rod 8a passes through each extension 72 of bus-bar installed part 7, anti-drop rod 8a both ends point
It is not limited in the cavity wall of installation cavity 11, as the first embodiment of anti-falling piece, anti-drop rod 8a is in breaker from bus-bar
During place's dismounting, bus-bar is offset to the active force of bus-bar installed part 7 by the spacing power of the cavity wall of itself and installation cavity 11, is made
Bus-bar installed part 7 keeps the confined state with housing 1.
Housing 1 is located in the cavity wall of installation cavity 11 is correspondingly arranged on spacing anti-drop rod 8a ends with anti-drop rod 8a both ends respectively
Limiting slot 12, housing 1 is composed of the first housing 14 and the second housing 15, when the first housing 14 is separated with the second housing 15
Limiting slot 12 is in the opening shape for picking and placeing anti-drop rod 8a, when the first housing 14 is separated with the second housing 15, spacing anti-drop rod 8a ends
Limiting slot 12 also in open shape, improve the convenience of gag lever post installation.
Housing 1 is equipped with input wires terminal and output wiring terminal, and output wiring terminal is included with grasp opening 91
Clamping terminal body 9, clamping terminal body 9 are connected with connecting pin 92 backwards to the side of grasp opening 91, and connecting pin 92 is solid
Surely it is connected on the arc striking piece 61 of the lower section of arc-chutes 6, housing 1 is equipped with the terminal groove housed for clamping terminal body 9
13, outside 91 external part pilot trench 13 of grasp opening, the clamping terminal body 9 includes upper and lower clamping piece 93, upper and lower clamping piece 93
It is correspondingly arranged and is connected up and down between clamping piece 93 by side wall 94 up and down and formed, side wall 94 is located at upper and lower clamping piece 93 towards even
The side at end 92 is connect, the side wall 94 of clamping terminal body 9 is connected through U-shaped flanging 95 with connecting pin 92, in the case where exchanging installation environment,
Side wall 94 is connected by U-shaped flanging 95 with connecting pin 92, is had the function of to repel movable contact spring and current limliting, is avoided electric arc from guiding to upper and lower
At clamping piece, further optimize arc quenching effect.
Housing 1 is located at the mounting groove 16 being provided with the inside of U-shaped flanging 95 for installing arc blow-out magnet, for producing direct current
During breaker, arc blow-out magnet is installed on the mounting groove 16, direct current arc-suppression function is improved, enables breaker orthogonal stream double-purpose,
Increase the scope of application.
The invention also discloses another embodiment, the other structures all same in addition to anti-falling piece, anti-falling piece is anticreep
Block 8b, anti-drop block 8b are fixedly installed on the cavity wall that housing 1 is located at installation cavity 11, the side of each extension 72 of bus-bar installed part 7
Face is respectively arranged with the card slot 73 matched somebody with somebody with anti-drop block 8b cards, and as second of embodiment of anti-falling piece, anti-drop block 8b is in open circuit
When device is dismantled at bus-bar, by, with bus-bar is offset to the active force of bus-bar installed part 7, pacifying bus-bar with card slot card
Piece installing 7 keeps the confined state with housing 1, and the first housing 14 and the second housing 15 are both provided with anti-drop block 8b.
Claims (6)
- Be equipped with 1. a kind of breaker with bus-bar installed part anti-drop function, including housing, in the housing operation handle, Contact system, tripping system, dropout driving mechanism and arc-chutes, are additionally provided with the confluence for being buckled in bus-bar in the housing Installed part and the installation cavity for installing bus-bar installed part are arranged, the bus-bar installed part includes curved in installation cavity Pars convoluta and the extension for extending positioned at bending section both sides and to outside housing and being clamped with bus-bar, it is characterised in that：The shell Body is located at installation cavity and is provided with the anti-falling piece for preventing bus-bar installed part abjection installation cavity.
- 2. the breaker according to claim 1 with bus-bar installed part anti-drop function, it is characterised in that：Described is anti- De- part is anti-drop rod, and the anti-drop rod passes through each extension of bus-bar installed part, and anti-drop rod both ends difference is spacing In in the cavity wall of installation cavity.
- 3. the breaker according to claim 2 with bus-bar installed part anti-drop function, it is characterised in that：The shell Body is located at the limiting slot for being correspondingly arranged on spacing anticreep boom end in the cavity wall of installation cavity with anti-drop rod both ends respectively, the shell Body is composed of the first housing and the second housing, and limiting slot is in pick and place anticreep when first housing is separated with the second housing The opening shape of bar.
- 4. the breaker according to claim 1 with bus-bar installed part anti-drop function, it is characterised in that：Described is anti- De- part is anti-drop block, and the anti-drop block is fixedly installed on the cavity wall that housing is located at installation cavity, the bus-bar installed part The side of each extension is respectively arranged with the card slot matched somebody with somebody with anti-drop block card.
- 5. the breaker with bus-bar installed part anti-drop function according to claim 1 or 2 or 3 or 4, its feature exist In：The housing is equipped with input wires terminal and output wiring terminal, and the output wiring terminal includes opening with clamping The clamping terminal body of mouth, the clamping terminal body is connected with connecting pin backwards to the side of grasp opening, described Connecting pin is fixedly connected on the arc striking piece below arc-chutes, and the housing is equipped with and is housed for clamping terminal body Terminal groove, outside the grasp opening external part pilot trench, the clamping terminal body includes upper and lower clamping piece, and described is upper Lower clamping piece is correspondingly arranged and connects to be formed by side wall between clamping piece up and down up and down, and the side wall is located at upper and lower clamping piece Towards the side of connecting pin, the side wall of the clamping terminal body is connected through U-shaped flanging with connecting pin.
- 6. the breaker according to claim 5 with bus-bar installed part anti-drop function, it is characterised in that：The shell Body is located at the mounting groove being provided with the inside of U-shaped flanging for installing arc blow-out magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479960.0A CN108022809B (en) | 2017-12-29 | 2017-12-29 | Circuit breaker with busbar mounting anti-drop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479960.0A CN108022809B (en) | 2017-12-29 | 2017-12-29 | Circuit breaker with busbar mounting anti-drop function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108022809A true CN108022809A (en) | 2018-05-11 |
| CN108022809B CN108022809B (en) | 2024-07-16 |
Family
ID=62072266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479960.0A Active CN108022809B (en) | 2017-12-29 | 2017-12-29 | Circuit breaker with busbar mounting anti-drop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108022809B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000260295A (en) * | 1999-03-09 | 2000-09-22 | Sumitomo Wiring Syst Ltd | Electrical equipment block and bus bar |
| TWM444645U (en) * | 2012-07-06 | 2013-01-01 | Univ Southern Taiwan | Local area network controller bus connector |
| CN103277376A (en) * | 2013-06-17 | 2013-09-04 | 南车株洲电力机车研究所有限公司 | Composite busbar and connector thereof |
| CN104409289A (en) * | 2014-11-24 | 2015-03-11 | 温州力能电器科技有限公司 | Circuit breaker |
| WO2015142299A1 (en) * | 2014-03-17 | 2015-09-24 | Eae Elektri̇k Asansör Endüstri̇si̇ İnşaat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Apparatus used during the horizontal mounting of the busbars |
| CN207800517U (en) * | 2017-12-29 | 2018-08-31 | 温州市新蓝天电器有限公司 | Breaker with bus-bar installation part anti-drop function |
-
2017
- 2017-12-29 CN CN201711479960.0A patent/CN108022809B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000260295A (en) * | 1999-03-09 | 2000-09-22 | Sumitomo Wiring Syst Ltd | Electrical equipment block and bus bar |
| TWM444645U (en) * | 2012-07-06 | 2013-01-01 | Univ Southern Taiwan | Local area network controller bus connector |
| CN103277376A (en) * | 2013-06-17 | 2013-09-04 | 南车株洲电力机车研究所有限公司 | Composite busbar and connector thereof |
| WO2015142299A1 (en) * | 2014-03-17 | 2015-09-24 | Eae Elektri̇k Asansör Endüstri̇si̇ İnşaat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Apparatus used during the horizontal mounting of the busbars |
| CN104409289A (en) * | 2014-11-24 | 2015-03-11 | 温州力能电器科技有限公司 | Circuit breaker |
| CN207800517U (en) * | 2017-12-29 | 2018-08-31 | 温州市新蓝天电器有限公司 | Breaker with bus-bar installation part anti-drop function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108022809B (en) | 2024-07-16 |
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