CN108630486A - One secondary deep merges pole-mounted circuit breaker soft connection component - Google Patents
One secondary deep merges pole-mounted circuit breaker soft connection component Download PDFInfo
- Publication number
- CN108630486A CN108630486A CN201810632113.1A CN201810632113A CN108630486A CN 108630486 A CN108630486 A CN 108630486A CN 201810632113 A CN201810632113 A CN 201810632113A CN 108630486 A CN108630486 A CN 108630486A
- Authority
- CN
- China
- Prior art keywords
- pole
- connection component
- circuit breaker
- flexible coupling
- soft connection
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
Landscapes
- Breakers (AREA)
Abstract
The present invention relates to power distribution system technology fields, and pole-mounted circuit breaker soft connection component is merged in particular to an a kind of secondary deep.The soft connection component includes metallic shield, is flexible coupling and outlet conductive pole.Wherein, metallic shield is fixedly mounted below the guide sleeve of vacuum interrupter.It is flexible coupling and is set to inside metallic shield.Outlet conductive pole, which is fixedly connected on, to be flexible coupling.One secondary deep fusion pole-mounted circuit breaker soft connection component makes pulling force needed for breaker open operation reduce, and insulated tension pole is avoided to be pulled off in separating brake, enhances breaker dynamic and thermal stability performance, improves operational reliability.The soft connection component compact overall structure, volume reduce, and merging pole-mounted circuit breaker for a secondary deep provides more free spaces, and a secondary deep is pushed to merge process.
Description
Technical field
The present invention relates to power distribution system technology fields, and pole-mounted circuit breaker is merged in particular to an a kind of secondary deep
Use soft connection component.
Background technology
The galvanic circle of pole-mounted circuit breaker mostly uses watchband-shaped contactor as attachment device at present.Watchband-shaped contactor is slidably connected
Mode increases real contact area by increasing the quantity of practical contact point, but this structure can be because fitness difference influences to move
Thermal stability, and the installation space needed for watchband-shaped contactor is larger, cannot be satisfied pole-mounted circuit breaker and moves the demand that hot property is stablized.
Since one or two fusion work of on-pole switch is carried out, soft connection component merges pole-mounted circuit breaker in a secondary deep
In effect it is more crucial.Breaker outgoing line conducting rod is flexible coupling by annular to be connect with the moving conductive rod of vacuum interrupter, shape
At galvanic circle, circuit breaker internal space is saved, reduces separating brake pulling force, improves dynamic and thermal stability performance.
Invention content
The purpose of the present invention is to provide an a kind of secondary deeps to merge pole-mounted circuit breaker soft connection component, existing to solve
There is the problem of the dynamic thermal stability difference of breaker watchband-shaped contactor, and reduce the separating brake pulling force of circuit breaker operation mechanism, avoids
Insulation pull rod piecing is broken.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows：
A kind of secondary deep fusion pole-mounted circuit breaker soft connection component, including：Metallic shield；Metallic shield is solid
Dingan County is below the guide sleeve of vacuum interrupter；It is flexible coupling；It is flexible coupling and is set to inside metallic shield；And outlet is conductive
Bar；Outlet conductive pole, which is fixedly connected on, to be flexible coupling；The top of metallic shield is provided with through-hole；Installation is provided on being flexible coupling
Hole；Mounting hole is configurable for the moving conductive rod of installation insulated tension pole and vacuum interrupter.
In preferred embodiments of the present invention, outlet conductive pole is fixedly connected on by welding to be flexible coupling.
In preferred embodiments of the present invention, outlet conductive pole is arranged in the bottom end of metallic shield.
In preferred embodiments of the present invention, outlet conductive pole is connected to metallic shield by connector.
In preferred embodiments of the present invention, outlet conductive pole is bolted to metallic shield.
In preferred embodiments of the present invention, it is flexible coupling with top and bottom end；Mounting hole includes the first mounting hole and the
Two mounting holes；First mounting hole and the second mounting hole are oppositely arranged up and down；First mounting hole is configurable for connection vacuum and goes out
The moving conductive rod and insulated tension pole of arc chamber；Second mounting hole is configurable for fixed insulated tension pole.
In preferred embodiments of the present invention, it is flexible coupling and is made of red copper material.
In preferred embodiments of the present invention, the shape being flexible coupling is roughly annular.
In preferred embodiments of the present invention, annular being flexible coupling is by circularizing copper foil winding.
The beneficial effects of the invention are as follows：
An a kind of secondary deep provided by the invention merges pole-mounted circuit breaker soft connection component, including：Metallic shield,
It is flexible coupling and outlet conductive pole.Wherein, metallic shield is fixedly mounted below the guide sleeve of vacuum interrupter.It is flexible coupling and sets
It is placed in inside metallic shield.Outlet conductive pole, which is fixedly connected on, to be flexible coupling.The top of metallic shield is provided with through-hole.Soft company
It connects and is provided with mounting hole；Mounting hole is configurable for installation vacuum interrupter moving conductive rod and insulated tension pole.This is one or two times
Depth integration pole-mounted circuit breaker soft connection component makes pulling force needed for breaker open operation reduce, and avoids insulated tension pole quilt in separating brake
It breaks, enhances breaker dynamic and thermal stability performance, improve operational reliability.
One secondary deep merges pole-mounted circuit breaker soft connection component, compared with prior art technology, advantageous effect body
It is now following：
(1) soft connection component compact overall structure, volume reduce, and merging pole-mounted circuit breaker for a secondary deep provides more
Free space, push a secondary deep merge process.
(2) annular is flexible coupling using the good red copper material of electric conductivity, thermal conductivity, high with outlet conductive pole conformability, connection
Stablize, improves the dynamic and thermal stability performance of breaker.
(3) change the layout of the original connection component of breaker, it is simple in structure, it is easy to produce.Original watchband-shaped contactor structure
When carrying out sub-switching operation, in addition to pulling force needed for dynamic/static contact separates, it is also contemplated that the frictional force between fingertip and sliding block.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure that the secondary deep that first embodiment of the invention provides merges pole-mounted circuit breaker soft connection component
Schematic diagram；
Fig. 2 is that the secondary deep fusion pole-mounted circuit breaker soft connection component that first embodiment of the invention provides is being closed a floodgate
Structural schematic diagram when state；
Fig. 3 is that the secondary deep that first embodiment of the invention provides merges pole-mounted circuit breaker soft connection component in separating brake
Structural schematic diagram when state；
Fig. 4 is the soft company that the secondary deep that first embodiment of the invention provides merges pole-mounted circuit breaker soft connection component
The structural schematic diagram connect.
Icon：Mono- secondary deeps of 100- merge pole-mounted circuit breaker soft connection component；110- metallic shields；111- is logical
Hole；120- is flexible coupling；The tops 121-；The bottom ends 122-；The first mounting holes of 123-；130- outlet conductive poles.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the embodiment of the present invention, it should be noted that the orientation of the instructions such as term "upper", "inner" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1-Fig. 4 is please referred to, the present embodiment provides an a kind of secondary deeps to merge pole-mounted circuit breaker soft connection component
100 comprising metallic shield 110, be flexible coupling 120 and outlet conductive pole 130.
Further, wherein metallic shield 110 is fixedly mounted below the guide sleeve of vacuum interrupter.It is flexible coupling 120
It is set to inside metallic shield 110.Outlet conductive pole 130, which is fixedly connected on, is flexible coupling 120.
Being merged in a secondary deep below the moving conductive rod of the vacuum interrupter of pole-mounted circuit breaker has certain space, this one or two
Secondary depth integration pole-mounted circuit breaker soft connection component 100 is entirely provided in this space, so as to realize vacuum extinction
The connection of room moving conductive rod and outlet conductive pole 130.Insulated tension pole can be reduced in sub-switching operation in turn bears pulling force, is closing
It can reliable and stable operation when lock state.Compact overall structure merges pole-mounted circuit breaker for a secondary deep and provides more can be used
Space.
Specifically, it is flexible coupling and 120 is set to inside metallic shield 110.
Vacuum interrupter moving conductive rod is flexible coupling by this 120 is connected to outlet conductive pole 130.
Further, it is flexible coupling and 120 is made of red copper material.
Red copper is a kind of purer copper, and it is fine copper that can generally be approximately considered, and electric conductivity, plasticity are all preferable, but intensity,
Hardness is more weaker.Red copper has excellent thermal conductivity, ductility and corrosion resistance.
Therefore, selection red copper material, which is made, is flexible coupling 120, can not only realize good electric conductivity, and be follow-up
This is flexible coupling and 120 fashions into the advantageous guarantee that preset shape provides.
It should be noted that in other of the invention optional embodiments, it is above-mentioned be flexible coupling 120 can also select ability
Other materials applicatory of domain.
Further, be flexible coupling 120 shape it is roughly annular.
It is specifically, annular that be flexible coupling 120 be by circularizing copper foil winding.
Annular is flexible coupling 120 using the good red copper materials of electric conductivity, thermal conductivity, company high with 130 conformability of outlet conductive pole
Stabilization is connect, the dynamic and thermal stability performance of breaker is improved.
It is flexible coupling 120 by be arranged annular, when closing a floodgate so that the contact of the moving conductive rod of vacuum interrupter and quiet lead
The contact of electric pole connects and composes galvanic circle；When separating brake so that the contact of moving conductive rod and the contact of static conductive rod disconnect.It is whole
It is a simple and reliable for structure, the layout of the original connection component of breaker is changed, it is simple in structure, it is easy to produce.
Watchband-shaped contactor structure in compared with the existing technology, when carrying out sub-switching operation, except dynamic/static contact separates required draw
Outside power, it is also contemplated that the frictional force between fingertip and sliding block, it is thorough with soft connection component 100 which merges pole-mounted circuit breaker
Bottom separates pulling force needed for dynamic/static contact and reduces, and insulated tension pole is avoided to be pulled off in separating brake, improves operational reliability.
Further, the top of metallic shield 110 is provided with through-hole 111.
By the way that through-hole 111 is arranged so that vacuum interrupter moving conductive rod can enter metallic shield from through-hole 111
In 110, it is flexible coupling on 120 to be connected to.
Further, it is flexible coupling 120 with top 121 and bottom end 122；It is flexible coupling on 120 and is provided with mounting hole.
Specifically, mounting hole includes the first mounting hole 123 and the second mounting hole (not shown).First mounting hole 123 is arranged
On top 121, the second mounting hole is arranged on bottom end 122, and the first mounting hole 123 and the second mounting hole are oppositely arranged up and down.
First mounting hole 123 is configurable for the moving conductive rod and insulated tension pole of connection vacuum interrupter.So that from through-hole 111
The vacuum interrupter moving conductive rod and insulated tension pole entered in metallic shield 110 can be mounted on be flexible coupling 120 installation
In hole.
Second mounting hole is configurable for fixed insulated tension pole, and insulated tension pole passes through the second mounting hole, in the first installation
Hole 123 links together with moving conductive rod.So that the operating mechanism of breaker drives insulated tension pole and and insulated tension pole
The vacuum interrupter moving conductive rod to connect carries out sub-switching operation.
Further, the diameter of the first mounting hole 123 is equal with the diameter of vacuum interrupter moving conductive rod and insulated tension pole.
By setting and vacuum interrupter moving conductive rod and insulated tension pole the diameter of the first above-mentioned mounting hole 123 to
Diameter is equal, so as to effectively ensure that the moving conductive rod of insulated tension pole and vacuum interrupter is securely attached at the first installation
In hole 123.
Further, outlet conductive pole 130 is fixedly connected on by welding is flexible coupling 120.
Outlet conductive pole 130 is fixedly connected on by way of selecting and welding and is flexible coupling 120, not only ensure that outlet is led
Electric pole 130 and 120 reliabilities connecting that are flexible coupling, further ensure that outlet conductive pole 130 and vacuum interrupter moving conductive
Bar is flexible coupling 120 composition galvanic circles by annular.
Further, outlet conductive pole 130 is arranged in the bottom end of metallic shield 110.
It should be noted that above-mentioned outlet conductive pole 130 has first part and second part.First part is located at gold
Belong to the bottom end of shielding case 110, and first part is more than or equal to the bottom of metallic shield 110 with the contact surface of metallic shield 110
Portion so that the bottom of metallic shield 110 can fully be sealed by first part.So that outlet conductive pole 130
Just it is firmly placed in the bottom end of entire metallic shield 110 so that 130 shape of metallic shield 110 and outlet conductive pole
At closed space, and then ensure to be flexible coupling 120 settings inside the metallic shield 110, further ensure that entire one
The safety that secondary deep fusion pole-mounted circuit breaker soft connection component 100 uses.
Further, outlet conductive pole 130 is connected to metallic shield 110 by connector.
Specifically, in the present embodiment, above-mentioned outlet conductive pole 130 is bolted to metallic shield 110.
Outlet conductive pole 130 is connected to metallic shield 110, maintenance easy to disassemble by using bolt.
In other optional embodiments of the invention, above-mentioned outlet conductive pole 130 can be selected through screw, rivet etc.
The common connector in other this fields is connected to metallic shield 110.
Further, secondary deep fusion pole-mounted circuit breaker is with the specific work process of soft connection component 100：
One secondary deep merges pole-mounted circuit breaker when closing a floodgate, and annular is flexible coupling 120 in nature placement status, and outlet is led
Electric pole 130 and vacuum interrupter moving conductive rod are flexible coupling 120 composition galvanic circles by annular, stable connection.When separating brake, open circuit
The operating mechanism of device drives insulated tension pole and the vacuum interrupter moving conductive rod to connect with insulated tension pole to carry out sub-switching operation, ring
Be flexible coupling 120 upper end of shape is stretched to deformation by insulated tension pole so that and sub-switching operation is implemented separately in vacuum interrupter dynamic/static contact,
Reduce separating brake pulling force.
One secondary deep merges pole-mounted circuit breaker soft connection component 100, compared with prior art technology, advantageous effect
It is embodied in following：
(1) soft connection component compact overall structure, volume reduce, and merging pole-mounted circuit breaker for a secondary deep provides more
Free space, push a secondary deep merge process.
(2) annular is flexible coupling using the good red copper material of electric conductivity, thermal conductivity, high with outlet conductive pole conformability, connection
Stablize, improves the dynamic and thermal stability performance of breaker.
(3) change the layout of the original connection component of breaker, it is simple in structure, it is easy to produce.Original watchband-shaped contactor structure
When carrying out sub-switching operation, in addition to pulling force needed for dynamic/static contact separates, it is also contemplated that the friction between fingertip and sliding block, this is one or two times
Depth integration pole-mounted circuit breaker thoroughly separates pulling force needed for dynamic/static contact with soft connection component and reduces, and avoids insulated tension pole in separating brake
When be pulled off, improve operational reliability.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
Claims (9)
1. an a kind of secondary deep merges pole-mounted circuit breaker soft connection component, which is characterized in that including：
Metallic shield；The metallic shield is fixedly mounted below the guide sleeve of vacuum interrupter；
It is flexible coupling；It is described be flexible coupling be set to inside the metallic shield；And
Outlet conductive pole；The outlet conductive pole is flexible coupling described in being fixedly connected on；
The top of the metallic shield is provided with through-hole；It is described be flexible coupling on be provided with mounting hole；
The mounting hole is configurable for the moving conductive rod of installation insulated tension pole and vacuum interrupter.
2. a secondary deep as described in claim 1 merges pole-mounted circuit breaker soft connection component, which is characterized in that
The outlet conductive pole is flexible coupling described in being fixedly connected on by welding.
3. a secondary deep as described in claim 1 merges pole-mounted circuit breaker soft connection component, which is characterized in that
The outlet conductive pole is arranged in the bottom end of the metallic shield.
4. a secondary deep as claimed in claim 3 merges pole-mounted circuit breaker soft connection component, which is characterized in that
The outlet conductive pole is connected to the metallic shield by connector.
5. a secondary deep as claimed in claim 4 merges pole-mounted circuit breaker soft connection component, which is characterized in that
The outlet conductive pole is bolted to the metallic shield.
6. a secondary deep as described in claim 1 merges pole-mounted circuit breaker soft connection component, which is characterized in that
It is described to be flexible coupling with top and bottom end；
The mounting hole includes the first mounting hole and the second mounting hole；
First mounting hole and second mounting hole are oppositely arranged up and down；
First mounting hole is configurable for connecting the moving conductive rod and the insulated tension pole；
Second mounting hole is configurable for fixed insulated tension pole.
7. a secondary deep as described in claim 1 merges pole-mounted circuit breaker soft connection component, which is characterized in that
It is described be flexible coupling be made of red copper material.
8. a secondary deep as claimed in claim 7 merges pole-mounted circuit breaker soft connection component, which is characterized in that
The shape being flexible coupling is roughly annular.
9. a secondary deep as claimed in claim 8 merges pole-mounted circuit breaker soft connection component, which is characterized in that
Be flexible coupling described in annular is by circularizing copper foil winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632113.1A CN108630486A (en) | 2018-06-19 | 2018-06-19 | One secondary deep merges pole-mounted circuit breaker soft connection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632113.1A CN108630486A (en) | 2018-06-19 | 2018-06-19 | One secondary deep merges pole-mounted circuit breaker soft connection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108630486A true CN108630486A (en) | 2018-10-09 |
Family
ID=63691945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810632113.1A Pending CN108630486A (en) | 2018-06-19 | 2018-06-19 | One secondary deep merges pole-mounted circuit breaker soft connection component |
Country Status (1)
| Country | Link |
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| CN (1) | CN108630486A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863508A (en) * | 2020-06-18 | 2020-10-30 | 上海置信智能电气有限公司 | One-time and two-time depth integrated circuit breaker on connection column |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894704A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | High-pressure vacuum breaker |
| CN104183416A (en) * | 2014-09-12 | 2014-12-03 | 安徽鑫龙电器股份有限公司 | Vacuum circuit breaker |
| CN105374617A (en) * | 2015-11-26 | 2016-03-02 | 国家电网公司 | Coal mine explosion-proof enclosed split-phase direct-driven vacuum circuit breaker |
| CN107644778A (en) * | 2017-09-25 | 2018-01-30 | 河南森源电气股份有限公司 | A kind of pole, soft connection component and breaker |
-
2018
- 2018-06-19 CN CN201810632113.1A patent/CN108630486A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894704A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | High-pressure vacuum breaker |
| CN104183416A (en) * | 2014-09-12 | 2014-12-03 | 安徽鑫龙电器股份有限公司 | Vacuum circuit breaker |
| CN105374617A (en) * | 2015-11-26 | 2016-03-02 | 国家电网公司 | Coal mine explosion-proof enclosed split-phase direct-driven vacuum circuit breaker |
| CN107644778A (en) * | 2017-09-25 | 2018-01-30 | 河南森源电气股份有限公司 | A kind of pole, soft connection component and breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863508A (en) * | 2020-06-18 | 2020-10-30 | 上海置信智能电气有限公司 | One-time and two-time depth integrated circuit breaker on connection column |
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Application publication date: 20181009 |