CN208848802U - A kind of double-column horizontal open-type outdoor AC isolation switch - Google Patents
A kind of double-column horizontal open-type outdoor AC isolation switch Download PDFInfo
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- CN208848802U CN208848802U CN201821408535.2U CN201821408535U CN208848802U CN 208848802 U CN208848802 U CN 208848802U CN 201821408535 U CN201821408535 U CN 201821408535U CN 208848802 U CN208848802 U CN 208848802U
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- conducting rod
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Abstract
The utility model discloses a kind of double-column horizontal open-type outdoor AC isolation switch, including support, first insulation column, second insulation column, first conducting rod, second conducting rod, contact member and operating mechanism, bearing block is provided with above support both ends, the first insulation column and the second insulation column are respectively arranged with above two bearing blocks, chassis is set below support, operating mechanism is fixedly installed on chassis, the first conducting rod is arranged in first insulation column top, the second conducting rod is arranged in second insulation column top, first conducting rod and the second conducting rod are linked together by contact member.Operating mechanism rotates the first insulation column by kinematic link can realize switching on and off operation with moving conductive rod, easy to operate, open reliable, contact member reduces conducting rod to be influenced by external environment, contact is stablized, and be ensure that the normal operation of equipment, is extended the service life of equipment.
Description
Technical field
The utility model belongs to field of switches more particularly to a kind of double-column horizontal open-type outdoor AC isolation switch.
Background technique
High voltage power transmission has the advantages that large capacity, remote, low-loss, is the power transmission mode for meeting China's fundamental realities of the country,
High voltage isolator is device for switching important in electric system, mainly serves for ensuring High-Voltage Electrical Appliances and device in service work
Safety, play isolation voltage, to functional reliability require it is relatively high, existing equipment is mainly fixed using one end, another
The mode of end setting main switch knife carries out opening and closing lock operation, joint influenced by external environment it is big, cannot dust-proof, waterproof, easily
Corrosion, and then lead to that inner conductive ability is poor, operation is not flexible, when serious cannot normal opening and closing lock, jeopardize people's life wealth
Produce safety.
Utility model content
In order to solve problem above, the utility model provides a kind of stable transmission, and the high double-column horizontal of security performance is opened
Open formula outdoor AC isolation switch.
The utility model is realized in this way: a kind of double-column horizontal open-type outdoor AC isolation switch, including support, the
One insulation column, the second insulation column, the first conducting rod, the second conducting rod, contact member and operating mechanism, the support both ends
Top is provided with bearing block, is respectively arranged with the first insulation column and the second insulation column above two bearing blocks, described
Bearing block uses sealing structure, is provided with sealing ring, energy between first insulation column and the second insulation column and bearing block
It prevents dust, moisture from entering card resistance phenomenon caused by inside bearing block, is provided with chassis below the support, convenient for fixing, institute
It states and is fixedly installed operating mechanism on chassis, the operating mechanism is connected by kinematic link with the first insulation column bottom,
First insulation column and the second insulation column lower part are connected by connecting rod, and first insulation column top setting first is led
Electric pole, second insulation column top are arranged the second conducting rod, first conducting rod and the second conducting rod and pass through contact structure
Part links together, and the contact member includes moving contact, iron splint, the first screw, the second screw, spring and rain cover, institute
It states moving contact one end to be fixed on the first conducting rod by the first screw, is provided with iron splint on the outside of the moving contact, rise and clamp
The effect of moving contact, the iron splint and moving contact are fixed together by the second screw, and are located on first conducting rod
It is provided with spring on second screw of side, moving contact is compressed using the second screw, spring and iron splint jointly, keeps contact more steady
Gu reliable, electric conductivity is bad caused by avoiding due to moving contact and the second conducting rod poor contact, and the rain-proof is provide with
It is placed in the top of moving contact, iron splint and the second screw, the bottom of the rain cover is fixedly connected with moving contact.
Preferably, the moving contact offers open slot on the moving direction of the second conducting rod, and contact is reliable, transmission force
Square is steady.
Preferably, the bearing block or self lubrication bearing is used, or uses stainless steel axle sleeve, under the conditions of avoiding long-term outdoor
Corrosion is generated, the service life of equipment is extended.
Preferably, the material of the moving contact, the first conducting rod and the second conducting rod is high-quality aluminum pipe.
The beneficial effects of the utility model are: operating mechanism can be with moving conductive by kinematic link the first insulation column of rotation
Bar realizes switching on and off operation, easy to operate, opens reliably, and contact member reduces conducting rod to be influenced by external environment, contact
Stablize, ensure that the normal operation of equipment, extend the service life of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model contact member；
In figure: 1. supports；2. the first insulation column；3. the second insulation column；4. the first conducting rod；5. the second conducting rod；
6. contact member；7. operating mechanism；8. bearing block；9. chassis；10. kinematic link；11. connecting rod；601. moving contact；602. iron clamp
Plate；603. first screws；604. second screws；605. spring；606. rain cover.
Specific embodiment
It is further to the utility model with reference to the accompanying drawing in order to be more clearly understood that the technical solution of the utility model
Explanation.
A kind of double-column horizontal open-type outdoor AC isolation switch as depicted in figs. 1 and 2, including support 1, the first insulation
Pillar 2, the second insulation column 3, the first conducting rod 4, the second conducting rod 5, contact member 6 and operating mechanism 7,1 liang of the support
End top is provided with bearing block 8, is respectively arranged with the first insulation column 2 and the second insulation column above two bearing blocks 8
3, the bearing block 8 uses sealing structure, is provided between first insulation column 2 and the second insulation column 3 and bearing block 8
Sealing ring can prevent dust, moisture from entering card resistance phenomenon caused by 8 inside of bearing block, be provided with chassis 9 below the support 1,
Convenient for fixation, operating mechanism 7 is fixedly installed on the chassis 9, the operating mechanism 7 passes through kinematic link 10 and the first insulation
2 bottom of pillar is connected, and first insulation column 2 and 3 lower part of the second insulation column are connected by connecting rod 11, and described first absolutely
The first conducting rod 4 is arranged in 2 top of edge pillar, and the second conducting rod 5 is arranged in 3 top of the second insulation column, and described first is conductive
Bar 4 and the second conducting rod 5 are linked together by contact member 6, and the contact member includes moving contact 601, iron splint 602,
First screw 603, the second screw 604, spring 605 and rain cover 606, described 601 one end of moving contact are solid by the first screw 603
It is scheduled on the first conducting rod 4, is provided with iron splint 602 on the outside of the moving contact 601, play a part of to clamp moving contact 601, it is described
Iron splint 602 and moving contact 601 are fixed together by the second screw 604, and are located at the second of 4 top of the first conducting rod
It is provided with spring 605 on screw 604, moving contact 601 is compressed using the second screw 604, spring 605 and iron splint 602 jointly, is made
Contact more solid and reliable, electric conductivity is not caused by avoiding due to 5 poor contact of moving contact 601 and the second conducting rod
Good, the rain cover 606 is set to the top of moving contact 601, iron splint 602 and the second screw 604, the rain cover 606
Bottom is fixedly connected with moving contact 601.
The moving contact 601 offers open slot on the moving direction of the second conducting rod 5, and contact is reliable, transmits torque
Steadily.
The bearing block 8 uses self lubrication bearing, or uses stainless steel axle sleeve, avoids generating rust under the conditions of long-term outdoor
Erosion, extends the service life of equipment.
The material of the moving contact 601, the first conducting rod 4 and the second conducting rod 5 is high-quality aluminum pipe.
Operating mechanism 7 is manipulated, operating mechanism 7 drives the rotation of the first insulation column 2 by kinematic link 10, and then makes first
Conducting rod 4 and the contact member of end 6 horizontally rotate, and realize one end of the second conducting rod 5 with contact member 6 and dock, complete
The operation of splitting or integrating lock.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (4)
1. a kind of double-column horizontal open-type outdoor AC isolation switch, including support, the first insulation column, the second insulation column,
First conducting rod, the second conducting rod, contact member and operating mechanism, which is characterized in that be provided with axis above the support both ends
Seat is held, the bearing block uses sealing structure, the first insulation column and second is respectively arranged with above two bearing blocks absolutely
Edge pillar, the support lower section are provided with chassis, operating mechanism are fixedly installed on the chassis, the operating mechanism passes through biography
Dynamic connecting rod is connected with the first insulation column bottom, and first insulation column and the second insulation column lower part are connected by connecting rod
It connects, the first conducting rod is arranged in first insulation column top, and the second conducting rod is arranged in second insulation column top, described
First conducting rod and the second conducting rod are linked together by contact member, and the contact member includes moving contact, iron splint, and
One screw, the second screw, spring and rain cover, described moving contact one end are fixed on the first conducting rod by the first screw, institute
It states and is provided with iron splint on the outside of moving contact, the iron splint and moving contact are fixed together by the second screw, and are located at described
Spring is provided on the second screw above first conducting rod, the rain cover is set to moving contact, iron splint and the second screw
Top, the bottom of the rain cover is fixedly connected with moving contact.
2. a kind of double-column horizontal open-type outdoor AC isolation switch according to claim 1, which is characterized in that described dynamic
Contact offers open slot on the moving direction of the second conducting rod.
3. a kind of double-column horizontal open-type outdoor AC isolation switch according to claim 1, which is characterized in that the axis
It holds seat or uses self lubrication bearing, or use stainless steel axle sleeve.
4. a kind of double-column horizontal open-type outdoor AC isolation switch according to claim 1, which is characterized in that described dynamic
The material of contact, the first conducting rod and the second conducting rod is aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408535.2U CN208848802U (en) | 2018-08-30 | 2018-08-30 | A kind of double-column horizontal open-type outdoor AC isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408535.2U CN208848802U (en) | 2018-08-30 | 2018-08-30 | A kind of double-column horizontal open-type outdoor AC isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848802U true CN208848802U (en) | 2019-05-10 |
Family
ID=66357721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408535.2U Active CN208848802U (en) | 2018-08-30 | 2018-08-30 | A kind of double-column horizontal open-type outdoor AC isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292994A (en) * | 2020-04-09 | 2020-06-16 | 杭州千耘贸易有限公司 | High-voltage isolating switch switching-on and switching-off mechanism |
| CN111725020A (en) * | 2020-06-29 | 2020-09-29 | 浙江福祥瑞特电气有限公司 | Novel high-voltage isolating switch |
| CN112530730A (en) * | 2020-11-30 | 2021-03-19 | 海南电网有限责任公司东方供电局 | Distribution network overhead line isolating switch |
-
2018
- 2018-08-30 CN CN201821408535.2U patent/CN208848802U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292994A (en) * | 2020-04-09 | 2020-06-16 | 杭州千耘贸易有限公司 | High-voltage isolating switch switching-on and switching-off mechanism |
| CN111725020A (en) * | 2020-06-29 | 2020-09-29 | 浙江福祥瑞特电气有限公司 | Novel high-voltage isolating switch |
| CN111725020B (en) * | 2020-06-29 | 2023-04-07 | 浙江福祥瑞特电气有限公司 | High-voltage isolating switch |
| CN112530730A (en) * | 2020-11-30 | 2021-03-19 | 海南电网有限责任公司东方供电局 | Distribution network overhead line isolating switch |
| CN112530730B (en) * | 2020-11-30 | 2023-04-28 | 海南电网有限责任公司东方供电局 | Wire-distribution overhead line isolating switch |
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