CN208093418U - A kind of telescopic disconnecting switch - Google Patents
A kind of telescopic disconnecting switch Download PDFInfo
- Publication number
- CN208093418U CN208093418U CN201820411516.9U CN201820411516U CN208093418U CN 208093418 U CN208093418 U CN 208093418U CN 201820411516 U CN201820411516 U CN 201820411516U CN 208093418 U CN208093418 U CN 208093418U
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- CN
- China
- Prior art keywords
- contact arm
- lower contact
- upper contact
- arm
- guide cylinder
- 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 provides a kind of telescopic disconnecting switch,Including upper contact arm,Lower contact arm,Upper contact arm insulating cylinder,Lower contact arm insulating cylinder,Upper contact arm guide cylinder,Lower contact arm guide cylinder,Lower contact arm connects contact,Upper contact arm connects contact,Upper junction plate,Lower connecting plate,Upper contact arm transmission mechanism and lower contact arm transmission mechanism,The periphery of upper contact arm and the periphery of lower contact arm are both provided with lifter rack,Upper contact arm insulating cylinder and upper contact arm guide cylinder are installed on upper junction plate,Lower contact arm guide cylinder and lower contact arm insulating cylinder are installed on lower connecting plate,The lower end of upper contact arm is mounted in upper contact arm insulating cylinder,The upper end of upper contact arm connect contact with upper contact arm through upper contact arm guide cylinder and is connected,The upper end of lower contact arm is mounted in lower contact arm insulating cylinder,The lower end of lower contact arm connect contact with lower contact arm through lower contact arm guide cylinder and is connected,Upper contact arm transmission mechanism is arranged on upper contact arm guide cylinder.The utility model has the beneficial effects that it is small suitable for free space, and being capable of electric operating.
Description
Technical field
The utility model is related to a kind of disconnecting switch, more particularly, to a kind of telescopic disconnecting switch.
Background technology
With the continuous development of national economy, electric network composition and part throttle characteristics are increasingly complicated, for power quality and operation
Reliability proposes strict requirements further, in order to ensure the safety of ultra-high-tension power transmission line normal operation and maintaining, installation
High-voltage circuitbreaker in use is accompanied with disconnecting switch mostly, and disconnecting switch is connected in series with high-voltage circuitbreaker, is electric system
In important devices.
Common 12 kilovolts, 40.5 kilovolts of disconnecting switch is fixedly mounted general using isolation knife rotation mode, handcart
Formula installation uses horizontal propulsion mode, both modes, simply, reliably, but occupied space is bigger.Both modes are more
Number is inconvenient for use using manual operation.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of telescopic disconnecting switch, is suitable for
Free space is small, and being capable of electric operating.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of telescopic disconnecting switch, including
Upper contact arm, lower contact arm, upper contact arm insulating cylinder, lower contact arm insulating cylinder, upper contact arm guide cylinder, lower contact arm guide cylinder, the connection of lower contact arm
Contact, upper contact arm connection contact, upper junction plate, lower connecting plate, upper contact arm transmission mechanism and lower contact arm transmission mechanism, it is described tactile
Arm is identical with the lower contact arm structure, and the periphery of the periphery of the upper contact arm and the lower contact arm is both provided with lifter rack, institute
It states contact arm insulating cylinder and the upper contact arm guide cylinder is installed on the upper junction plate, the lower contact arm guide cylinder and described
Lower contact arm insulating cylinder is installed on the lower connecting plate, and the lower end of the upper contact arm is mounted in the upper contact arm insulating cylinder,
The upper end of the upper contact arm connect contact with the upper contact arm through the upper contact arm guide cylinder and is connected, the lower contact arm it is upper
End is mounted in the lower contact arm insulating cylinder, and the lower end of the lower contact arm connects through the lower contact arm guide cylinder and the lower contact arm
Contact head is connected, and the upper contact arm transmission mechanism is arranged on the upper contact arm guide cylinder, the upper contact arm transmission mechanism packet
Contact arm insulation swing arm, upper contact arm bevel pinion, upper contact arm bevel gear wheel and upper contact arm screw, the upper contact arm screw is included to fix
It is arranged on the upper contact arm bevel gear wheel, the upper contact arm screw and the upper contact arm bevel gear wheel are set in described upper touch
On the lifter rack of arm periphery, the upper contact arm bevel pinion is meshed setting with the upper contact arm bevel gear wheel, described upper to touch
Arm insulation swing arm is connect through the upper contact arm guide cylinder with the upper contact arm bevel pinion, the lower contact arm transmission mechanism setting
On the lower contact arm guide cylinder, the lower contact arm transmission mechanism includes lower contact arm insulation swing arm, lower contact arm bevel pinion, lower touches
Arm bevel gear wheel and lower contact arm screw, the lower contact arm screw are fixed on the lower contact arm bevel gear wheel, described lower tactile
Arm screw and the lower contact arm bevel gear wheel are set on the lifter rack of the lower contact arm periphery, the lower contact arm small bevel gear
Wheel is meshed setting with the lower contact arm bevel gear wheel, the lower contact arm insulate swing arm run through the lower contact arm guide cylinder with it is described
Lower contact arm bevel pinion connection.
Further, it is provided with contact arm spring touch finger between the upper contact arm guide cylinder and the upper contact arm.
Further, it is provided with lower contact arm spring touch finger between the lower contact arm guide cylinder and the lower contact arm.
Further, the upper junction plate and the lower connecting plate are arranged in parallel.
Compared with prior art, the utility model has the advantages and positive effects of：It disclosure satisfy that use space is small
Working environment, good insulation preformance can control contact arm run duration and track；Electric operating improves working efficiency, makes
With conveniently.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overall structure side view；
Fig. 3 is the utility model A to schematic diagram.
In figure：
1, lower contact arm connection contact 2, lower contact arm guide cylinder 3, lower contact arm transmission mechanism
4, lower contact arm 5, lower contact arm spring touch finger 6, upper junction plate
7, lower contact arm insulating cylinder 8, upper contact arm connection contact 9, upper contact arm guide cylinder
10, upper contact arm transmission mechanism 11, upper contact arm spring touch finger 12, upper contact arm
13, lower connecting plate 14, upper contact arm insulating cylinder 15, lower contact arm insulation swing arm
16, lower contact arm bevel pinion 17, lower contact arm bevel gear wheel 18, lower contact arm screw
19, lifter rack 20, upper contact arm insulation swing arm 21, upper contact arm screw
22, upper contact arm bevel gear wheel 23, upper contact arm bevel pinion
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.Obviously, described embodiment is only one of the utility model
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.It should be noted that
For purposes of clarity, attached drawing and explanation in be omitted it is unrelated with the utility model, known to persons of ordinary skill in the art
The expression and description of component and processing.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of telescopic disconnecting switch, including upper contact arm 12, lower contact arm 4, on
Contact arm insulating cylinder 14, lower contact arm insulating cylinder 7, upper contact arm guide cylinder 9, lower contact arm guide cylinder 2, lower contact arm connection contact 1, upper contact arm
Contact 8, upper junction plate 6, lower connecting plate 13, upper contact arm transmission mechanism 10 and lower contact arm transmission mechanism 3 are connected, upper contact arm 12 is under
4 structure of contact arm is identical, and the periphery of the periphery of upper contact arm 12 and lower contact arm 4 is both provided with lifter rack 19, upper contact arm insulating cylinder 14
It is installed on upper junction plate 6 with upper contact arm guide cylinder 9, lower contact arm guide cylinder 2 and lower contact arm insulating cylinder 7 are installed in lower company
On fishplate bar 13, the lower end of upper contact arm 12 is mounted in upper contact arm insulating cylinder 14, and upper contact arm guide cylinder 9 is run through in the upper end of upper contact arm 12
Contact 8 is connect with upper contact arm to be connected, the upper end of lower contact arm 4 is mounted in lower contact arm insulating cylinder 7, and the lower end of lower contact arm 4 is run through
Lower contact arm guide cylinder 2 connect contact 1 with lower contact arm and is connected.
Upper contact arm transmission mechanism 10 is arranged on upper contact arm guide cylinder 9, and upper contact arm transmission mechanism 10 insulate including upper contact arm
Swing arm 20, upper contact arm bevel pinion 23, upper contact arm bevel gear wheel 22 and upper contact arm screw 21, upper contact arm screw 21 are fixedly installed
On upper contact arm bevel gear wheel 22, upper contact arm screw 21 and upper contact arm bevel gear wheel 22 are set in the lifting of 12 periphery of contact arm
On rack 19, upper contact arm bevel pinion 23 is meshed setting with upper contact arm bevel gear wheel 22, and upper contact arm insulation swing arm 20 is through upper
Contact arm guide cylinder 9 is connect with upper contact arm bevel pinion 23.
Lower contact arm transmission mechanism 3 is arranged on lower contact arm guide cylinder 2, and lower contact arm transmission mechanism 3 includes the insulation rotation of lower contact arm
Bar 15, lower contact arm bevel pinion 16, lower contact arm bevel gear wheel 17 and lower contact arm screw 18, lower contact arm screw 18 are fixed at down
On contact arm bevel gear wheel 17, lower contact arm screw 18 and lower contact arm bevel gear wheel 17 are set in the lifter rack of 4 periphery of lower contact arm
Tr on 19, lower contact arm bevel pinion 16 are meshed setting with lower contact arm bevel gear wheel 17, and lower contact arm insulation swing arm 15 is touched through lower
Arm guide cylinder 2 is connect with lower contact arm bevel pinion 16.
Upper junction plate 6 and lower connecting plate 13 are arranged in parallel.
It is provided with contact arm spring touch finger 11 between upper contact arm guide cylinder 9 and upper contact arm 12.Lower contact arm guide cylinder 2 and it is lower touch
Lower contact arm spring touch finger 5 is provided between arm 4.Upper contact arm spring touch finger 11 and lower contact arm spring touch finger 5 play electric action.
The course of work of this example：Upper contact arm 12, lower contact arm 4 are connect with the both ends of breaker vacuum pipe respectively, upper contact arm
One end of insulation swing arm 20 and lower contact arm insulation swing arm 15 is provided with driving device, the upper contact arm insulation swing arm 20 of driving device driving
It is rotated with lower contact arm insulation swing arm 15, when disconnecting switch is closed a floodgate, upper contact arm insulation 20 band of swing arm in upper contact arm transmission mechanism 10
The upper contact arm bevel gear wheel 22 that dynamic upper contact arm bevel pinion 23 rotates and upper contact arm bevel pinion 23 is meshed starts to rotate, and pacifies
Upper contact arm screw 21 rotation on upper contact arm bevel gear wheel 22, the upper rotation of contact arm screw 21, which drives, to be arranged in upper contact arm screw
Lifter rack 19 in 21 moves up and down, and then upper contact arm 12 is driven to be moved in upper 9 phase of contact arm guide cylinder；Lower contact arm transmission
Lower contact arm insulation swing arm 15 in mechanism 3 drives lower 16 rotation of contact arm bevel pinion and lower contact arm bevel pinion 16 to be meshed
Lower contact arm bevel gear wheel 17 starts to rotate, lower contact arm screw 18 rotation being mounted on lower contact arm bevel gear wheel 17, lower contact arm silk
Mother 18 drives the lifter rack 19 being arranged in lower contact arm screw 18 to move up and down, and then lower contact arm 4 is driven to be oriented to along lower contact arm
It is moved under 2 phases of cylinder.Until upper acting arm and lower contact arm 4 are connect with upper and lower static contact respectively, realization disconnecting switch is closed a floodgate.
When separating brake, inverting action, until upper contact arm 12 returns in contact arm insulating cylinder 14, it is exhausted that lower contact arm 4 returns to lower contact arm
In edge cylinder 7.
The utility model has the beneficial effects that：It disclosure satisfy that the small working environment of use space, good insulation preformance can be right
Contact arm run duration and track are controlled；Electric operating improves working efficiency, easy to use.
One or more embodiments of the utility model are described in detail above, but the content is only this practicality
Novel preferred embodiment, should not be considered as limiting the scope of the present invention.It is all according to present utility model application model
All the changes and improvements made by enclosing etc. should all still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of telescopic disconnecting switch, it is characterised in that：Including upper contact arm, lower contact arm, upper contact arm insulating cylinder, the insulation of lower contact arm
Cylinder, upper contact arm guide cylinder, lower contact arm guide cylinder, lower contact arm connection contact, upper contact arm connection contact, upper junction plate, lower connecting plate,
Upper contact arm transmission mechanism and lower contact arm transmission mechanism, the upper contact arm is identical with the lower contact arm structure, outside the upper contact arm
The periphery of all and described lower contact arm is both provided with lifter rack, and the upper contact arm insulating cylinder and the upper contact arm guide cylinder are respectively mounted
On the upper junction plate, the lower contact arm guide cylinder and the lower contact arm insulating cylinder are installed on the lower connecting plate, institute
The lower end for stating contact arm is mounted in the upper contact arm insulating cylinder, the upper end of the upper contact arm through the upper contact arm guide cylinder with
The upper contact arm connection contact is connected, and the upper end of the lower contact arm is mounted in the lower contact arm insulating cylinder, the lower contact arm
Lower end connect contact with the lower contact arm through the lower contact arm guide cylinder and be connected, the upper contact arm transmission mechanism setting exists
On the upper contact arm guide cylinder, the upper contact arm transmission mechanism includes upper contact arm insulation swing arm, upper contact arm bevel pinion, upper contact arm
Bevel gear wheel and upper contact arm screw, the upper contact arm screw are fixed on the upper contact arm bevel gear wheel, the upper contact arm
Screw and the upper contact arm bevel gear wheel are set on the lifter rack of the upper contact arm periphery, the upper contact arm bevel pinion
Be meshed setting with the upper contact arm bevel gear wheel, the upper contact arm insulation swing arm through the upper contact arm guide cylinder with it is described on
Contact arm bevel pinion connects, and the lower contact arm transmission mechanism is arranged on the lower contact arm guide cylinder, the lower contact arm driver
Structure includes lower contact arm insulation swing arm, lower contact arm bevel pinion, lower contact arm bevel gear wheel and lower contact arm screw, the lower contact arm screw
It is fixed on the lower contact arm bevel gear wheel, the lower contact arm screw and the lower contact arm bevel gear wheel are set in described
On the lifter rack of lower contact arm periphery, the lower contact arm bevel pinion is meshed setting with the lower contact arm bevel gear wheel, described
Lower contact arm insulation swing arm is connect through the lower contact arm guide cylinder with the lower contact arm bevel pinion.
2. telescopic disconnecting switch according to claim 1, it is characterised in that：The upper contact arm guide cylinder and it is described it is upper touch
Contact arm spring touch finger is provided between arm.
3. telescopic disconnecting switch according to claim 1, it is characterised in that：The lower contact arm guide cylinder and it is described it is lower touch
Lower contact arm spring touch finger is provided between arm.
4. telescopic disconnecting switch according to claim 1, it is characterised in that：The upper junction plate and the lower connecting plate
It is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820411516.9U CN208093418U (en) | 2018-03-26 | 2018-03-26 | A kind of telescopic disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820411516.9U CN208093418U (en) | 2018-03-26 | 2018-03-26 | A kind of telescopic disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093418U true CN208093418U (en) | 2018-11-13 |
Family
ID=64060580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820411516.9U Expired - Fee Related CN208093418U (en) | 2018-03-26 | 2018-03-26 | A kind of telescopic disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994432A (en) * | 2019-11-21 | 2020-04-10 | 许继（厦门）智能电力设备股份有限公司 | Tee bend module |
| CN111952087A (en) * | 2020-09-10 | 2020-11-17 | 曲靖东电电气有限公司 | Ring main unit with insulating contact arm |
-
2018
- 2018-03-26 CN CN201820411516.9U patent/CN208093418U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994432A (en) * | 2019-11-21 | 2020-04-10 | 许继（厦门）智能电力设备股份有限公司 | Tee bend module |
| CN111952087A (en) * | 2020-09-10 | 2020-11-17 | 曲靖东电电气有限公司 | Ring main unit with insulating contact arm |
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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 |
Granted publication date: 20181113 Termination date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |