CN208722798U - Split type disconnecting switch - Google Patents
Split type disconnecting switch Download PDFInfo
- Publication number
- CN208722798U CN208722798U CN201821169156.2U CN201821169156U CN208722798U CN 208722798 U CN208722798 U CN 208722798U CN 201821169156 U CN201821169156 U CN 201821169156U CN 208722798 U CN208722798 U CN 208722798U
- Authority
- CN
- China
- Prior art keywords
- disconnecting switch
- static contact
- contact seat
- tension spring
- merogenesis
- 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 split type disconnecting switch, including static contact seat and disconnecting switch ontology, and the static contact seat is seperated with disconnecting switch ontology, and static contact seat is installed on inside switchgear, and disconnecting switch ontology is installed on static contact seat lower part；Static contact seat and disconnecting switch ontology include three groups, constitute three-phase structure, it is structure as a whole between every group of disconnecting switch ontology by merogenesis axis connection, the both ends of merogenesis axis are respectively equipped with left end and right end, and the combined floodgate and separating brake of switch are completed in the rotation system connection of left end and right end and operating mechanism, the utility model is split-type design, assembly flexibly, is not used equipment limit, applied widely.
Description
Technical field
The utility model belongs to power transmission and distribution switching equipment technology, in particular to a kind of split type disconnecting switch.
Background technique
Disconnecting switch is mainly used for providing visual fracture in maintenance process, guarantees securely and reliably, is high-voltage switch gear
A kind of most commonly used electric product, itself structure are simple in electric appliance.But presently, there are disconnecting switch volume it is larger,
Structure old stuff, maximum problem are that largely use is integrated switched, so as to cause using the switchgear of disconnecting switch whole
Volume is larger, restricts the development of switchgear miniaturization.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of split type disconnecting switch, change tradition isolation
Switch integratedization design, assembly flexibly, is not used equipment limit, applied widely.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is: split type disconnecting switch, including quiet
Touch base and disconnecting switch ontology, the static contact seat and disconnecting switch ontology split settings, static contact seat are installed on inside switchgear,
Disconnecting switch ontology is installed on static contact seat lower part；Static contact seat and disconnecting switch ontology include three groups, constitute three-phase structure.
Further, the disconnecting switch ontology includes movable contact spring component, merogenesis axis, conductor, insulating support and support frame
Frame, the movable contact spring component are installed on conductor by rotating axle pin, and conductor connects insulating support, and the insulating support is fixed on
In braced frame；The merogenesis axle sleeve is coaxial with rotating axle pin on the outside of movable contact spring component, leads between every group of disconnecting switch ontology
Excessive nodal axisn is connected as one, and the both ends of merogenesis axis are respectively equipped with left end and right end, left end and right end and behaviour
Make the rotation system connection of mechanism.
Further, the static contact seat includes static contact and supporting insulator, and static contact is fixedly installed in supporting insulator
On.
Further, the movable contact spring component includes two panels moving knife, intermediate pivot pin, upper tension spring and tension spring, upper tension spring position
It is located at the lower part of moving knife in the top of moving knife, tension spring, the two ends of upper tension spring and tension spring are installed on moving knife by straight pin
On.
Further, the intermediate pivot pin is ladder pivot pin, and mid diameter is greater than both ends diameter, and middle part is located at two panels moving knife
Between.
Compared with prior art, the utility model advantage is:
(1) change conventional isolation switches integrated design, the static contact seat and disconnecting switch ontology of the utility model are fission
Formula design, assembly flexibly, are not used equipment limit, can be by changing phase spacing and corresponding size, suitable for different occasions；
It is applicable to single-phase to three-phase system.
(2) by merogenesis axis connection between disconnecting switch ontology, merogenesis axis can drive movable plate to rotate, and realize and close a floodgate and divide
Lock；
(3) the movable contact spring component of the utility model simplifies structure, removes traditional to wearing bolt fastener, setting up and down two
Group tension spring, reduces electrical body range, shortens insulation distance；Point discharge is reduced, safety and reliability are improved；Simplification was assembled
Journey, contact pressure can be directly realized by by upper and lower two groups of tension springs, simplify debugging process.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the structural schematic diagram (gate-dividing state) of the utility model；
Fig. 3 is the structural schematic diagram ("on" position) of the utility model；
Fig. 4 is the static contact seat and disconnecting switch body fits schematic diagram of single group；
Fig. 5 is movable contact spring component scheme of installation.
In figure, 1. static contact seats；2. disconnecting switch ontology；3. merogenesis axis；4. conductor；5. insulating support；6. braced frame；7.
Static contact；8. supporting insulator；9. being oriented to groove；10. left end；11. right end；12. rotating axle pin；13. moving knife；14.
Upper tension spring；15. tension spring；16. straight pin；17. intermediate pivot pin.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model.
As shown in Figure 1-3, split type disconnecting switch, including static contact seat 1 and disconnecting switch ontology 2, static contact seat 1 with keep apart
It closes ontology 2 to separate, split-type design, static contact seat 1 is installed on inside switchgear, and disconnecting switch ontology 2 is installed under static contact seat 1
Portion's corresponding position；Static contact seat 1 and disconnecting switch ontology 2 include three groups, constitute three-phase structure.
As shown in Fig. 3,4,5, static contact seat 1 includes static contact 7 and supporting insulator 8, and static contact 7 passes through fastener and support
Insulator 8 connects；Disconnecting switch ontology 2 includes movable contact spring component, merogenesis axis 3, conductor 4, insulating support 5 and braced frame 6, is moved
Contact assemblies are installed on conductor 4 by rotating axle pin 12, and conductor 4 connects insulating support 5, and insulating support 5 is fixed on support frame
On frame 6.After merogenesis axis 3 is completed, merogenesis axis 3 is placed on the outside of movable contact spring component, coaxial with rotating axle pin 12, that is to say, that
The rotation center of movable contact spring component is merogenesis axis rotation center, passes through merogenesis axis 3 between every group of disconnecting switch ontology 2 and is connected as one
Body structure, the both ends of merogenesis axis 3 are respectively equipped with left end 10 and right end 11, left end 10 and right end 11 and operating mechanism
Rotation system connection, rotates movable contact spring component, completes the separating brake and combined floodgate of switch.
As shown in figure 5, movable contact spring component includes two panels moving knife 13, upper tension spring 14, tension spring 15, intermediate pivot pin 17, centre
Pivot pin 17 is ladder pivot pin, and mid diameter is greater than both ends diameter, and middle part is between two panels moving knife 13.Upper tension spring 14 is located at moving knife
13 top (contacting side with static contact), tension spring 15 are located at the lower part of moving knife 13, the both ends of upper tension spring 14 and tension spring 15
Head is equipped with hook ring, straight pin 16 is passed through hook ring, tension spring is installed on moving knife 13 by straight pin 16.Upper tension spring 14 provides moving knife 13
With the contact pressure between static contact 7, tension spring 15 provides the contact pressure between moving knife 13 and conductor 4.
In conclusion the utility model changes conventional isolation switches integrated design, assembly flexibly, is not used equipment to limit
System, can be by changing phase spacing and corresponding size, suitable for different occasions；It is applicable to single-phase to three-phase system；This is practical
Novel movable contact spring component simplifies structure, removes traditional to bolt fastener is worn, and two groups of tension springs up and down are arranged, reduce electrification
Body range shortens insulation distance；Point discharge is reduced, safety and reliability are improved；Simplify assembling process, contact pressure can pass through
Upper and lower two groups of tension springs are directly realized by, and simplify debugging process.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
It should belong to the protection scope of the utility model.
Claims (5)
1. split type disconnecting switch, it is characterised in that: including static contact seat and disconnecting switch ontology, the static contact seat and disconnecting switch
Ontology split settings, static contact seat are installed on inside switchgear, and disconnecting switch ontology is installed on static contact seat lower part；Static contact seat and every
Include three groups from Switch main body, constitutes three-phase structure.
2. split type disconnecting switch according to claim 1, it is characterised in that: the disconnecting switch ontology includes movable contact spring
Component, merogenesis axis, conductor, insulating support and braced frame, the movable contact spring component are installed on conductor by rotating axle pin, are led
Body connects insulating support, and the insulating support is fixed in braced frame；The merogenesis axle sleeve is on the outside of movable contact spring component, with rotation
Roller pin is coaxial, is structure as a whole between every group of disconnecting switch ontology by merogenesis axis connection, the both ends of merogenesis axis are respectively equipped with
The connection of the rotation system of left end and right end, left end and right end and operating mechanism.
3. split type disconnecting switch according to claim 1, it is characterised in that: the static contact seat includes static contact and support
Insulator, static contact are fixedly installed in supporting insulator.
4. split type disconnecting switch according to claim 2, it is characterised in that: the movable contact spring component includes that two panels is dynamic
Knife, intermediate pivot pin, upper tension spring and tension spring, upper tension spring is located at the top of moving knife, tension spring is located at the lower part of moving knife, upper tension spring with
The two ends of tension spring are installed on moving knife by straight pin.
5. split type disconnecting switch according to claim 4, it is characterised in that: the intermediate pivot pin is ladder pivot pin, in
Portion's diameter is greater than both ends diameter, and middle part is between two panels moving knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169156.2U CN208722798U (en) | 2018-07-24 | 2018-07-24 | Split type disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169156.2U CN208722798U (en) | 2018-07-24 | 2018-07-24 | Split type disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722798U true CN208722798U (en) | 2019-04-09 |
Family
ID=65974590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169156.2U Active CN208722798U (en) | 2018-07-24 | 2018-07-24 | Split type disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208722798U (en) |
-
2018
- 2018-07-24 CN CN201821169156.2U patent/CN208722798U/en active Active
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| GR01 | Patent grant |