CN207124151U - A kind of outdoor high-voltage heavy current disconnecting switches - Google Patents
A kind of outdoor high-voltage heavy current disconnecting switches Download PDFInfo
- Publication number
- CN207124151U CN207124151U CN201720487430.XU CN201720487430U CN207124151U CN 207124151 U CN207124151 U CN 207124151U CN 201720487430 U CN201720487430 U CN 201720487430U CN 207124151 U CN207124151 U CN 207124151U
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- Prior art keywords
- plate
- connecting plate
- terminals
- cage
- heavy current
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- 239000012212 insulator Substances 0.000 claims abstract description 15
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
It the utility model is related to high-tension current equipment technical field, and disclose a kind of outdoor high-voltage heavy current disconnecting switches, including base, the top of base is installed with symmetrical porcelain insulator, and the top of porcelain insulator is installed with terminals, and the top of terminals is installed with cage, the top of cage is movably installed with lid, fixed cover is equipped with connecting plate in cage, and the both ends of connecting plate bottom are fixedly connected with the top of terminals, and the side of connecting plate bottom is installed with limiting plate.The outdoor high-voltage heavy current disconnecting switches, the folding of disconnecting switch is controlled by the connection of the through plate and quiet contact tube that are arranged in connecting plate, make to support adjustable spring to drive driver plate to move up so that through plate is connected with quiet contact tube by being arranged on the fixed block inside connecting plate again, security and practicality that disconnecting switch uses can be ensure that by sending the folding for drawing expansion link to carry out closure switch.
Description
Technical field
High-tension current equipment technical field is the utility model is related to, specially a kind of outdoor high-voltage heavy current disconnecting switches.
Background technology
A kind of switching device, it is mainly used in " insulating power supply, grid switching operation, connecting and cut off low current circuit ", nothing
Arc-suppression function.
Disconnecting switch, generally referred to as high voltage isolator, i.e. rated voltage are in more than 1kV disconnecting switch, generally letter
Referred to as disconnecting switch, it is that a kind of most commonly used electrical equipment, the principles and structure of itself are simpler in high-voltage switch electric appliance
It is single, but because usage amount is big, functional reliability requires high, the influence to electric substation, the design of power plant, foundation and safe operation
Larger, disconnecting switch is mainly characterized by no arc extinguishing ability, can only divide in the case of no load current, close circuit.Every
Leave pass and be used for each step voltage, as changing circuit connection or making circuit or equipment and isolated from power, it does not have cutout abilities, only
Operate, the general interlock with maloperation when preventing from switching on-load, have again after can first circuit be disconnected with miscellaneous equipment
When need pin prevent under the magneticaction of big failure disconnect switch.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of outdoor high-voltage heavy current disconnecting switches, possess every
The advantages that from stable effect, it is safe to solve the problems, such as that common outdoor electric current frees Effect of Short Circuit in rainwater weather.
(2) technical scheme
To realize the purpose of the stable effect of above-mentioned isolation, the utility model provides following technical scheme：It is a kind of outdoor high
Heavy current disconnecting switches, including base, the top of the base are pressed to be installed with symmetrical porcelain insulator, the porcelain insulator
Top be installed with terminals, the top of the terminals is installed with cage, the top activity of the cage
Lid is set with, fixed cover is equipped with connecting plate in the cage, and the both ends of the connecting plate bottom and the top of terminals are consolidated
Fixed connection, the side of the connecting plate bottom is installed with limiting plate, is movably installed with the connecting plate positioned at limiting plate
The moving conductive pipe of side, quiet contact tube is installed with the connecting plate, the side of the quiet contact tube is connected with company
Logical plate, the bottom of the through plate, which is run through and extends to the inside on supporting plate top, is fixedly connected with locating rod, the supporting plate
Top with being fixedly connected in the middle part of connecting plate bottom, the supporting plate is fixedly mounted on the top of base and is located at porcelain insulator
Middle part, the bottom of the locating rod is installed with the driver plate inside supporting plate, and the bottom of the driver plate is fixed
Expansion link is connected with, the bottom of the expansion link is run through and extends to the outside of fixed block bottom, and the fixed block is fixedly mounted
Adjustable spring is movably installed with the bottom of supporting plate inner chamber, the expansion link.
Preferably, the quantity of the terminals is two, and terminals are symmetrical with the axle center of base, and the terminals are located at
One end fixed cover outside porcelain insulator is equipped with two screw groups.
Preferably, the quantity of the quiet contact tube is two, and quiet contact tube is symmetrical with the axle center of through plate.
Preferably, the bottom of the cage inner chamber is fixedly connected with the bottom of connecting plate.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of outdoor high-voltage heavy current disconnecting switches, and possessing following has
Beneficial effect：
1st, the outdoor high-voltage heavy current disconnecting switches, isolated by being fixedly set in the cage outside connecting plate,
Rainwater weather is prevented, rainwater on connecting plate is adhered to so that disconnecting switch and high-voltage line form short circuit, is easy to disconnecting switch outdoor
The practicality used.
2nd, outdoor high-voltage heavy current disconnecting switches, by the connection of the through plate and quiet contact tube that are arranged in connecting plate
To control the folding of disconnecting switch, then the fixed block work support adjustable spring drive transmission by being arranged on inside connecting plate
Plate moves up so that through plate is connected with quiet contact tube, can ensure that isolation by sending the folding for drawing expansion link to carry out closure switch
Switch the security and practicality used.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structural connecting plates schematic diagram.
In figure：1 base, 2 porcelain insulators, 3 terminals, 4 cages, 5 lids, 6 connecting plates, 7 limiting plates, 8 moving conductive pipes,
9 quiet contact tubes, 10 through plates, 11 supporting plates, 12 locating rods, 13 driver plates, 14 expansion links, 15 fixed blocks, 16 adjustable springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2, a kind of outdoor high-voltage heavy current disconnecting switches, including base 1 are referred to, the top of base 1 is fixedly mounted
There is symmetrical porcelain insulator 2, the top of porcelain insulator 2 is installed with terminals 3, and the quantity of terminals 3 is two, and is connect
Line end 3 is symmetrical with the axle center of base 1, and one end fixed cover that terminals 3 are located at outside porcelain insulator 2 is equipped with two screw groups, just
In the fixation of external high-voltage line, the top of terminals 3 is installed with cage 4, and the top of cage 4 is movably installed with lid
5, fixed cover is equipped with connecting plate 6 in cage 4, and the bottom of the inner chamber of cage 4 is fixedly connected with the bottom of connecting plate 6, is easy to shape
Into a sealing structure, prevent rainwater from forming short circuit on connecting plate 6 and influenceing the practicality of disconnecting switch, the bottom of connecting plate 6
Both ends be fixedly connected with the top of terminals 3, the side of the bottom of connecting plate 6 is installed with limiting plate 7, living in connecting plate 6
It is dynamic to be set with the moving conductive pipe 8 positioned at the side of limiting plate 7, quiet contact tube 9, the number of quiet contact tube 9 are installed with connecting plate 6
Measure as two, and quiet contact tube 9 is symmetrical with the axle center of through plate 10, pass through closing for the extension and contraction control disconnecting switch of through plate 10
Close, the side of quiet contact tube 9 is connected with through plate 10, and the bottom of through plate 10 is run through and extends to the top of supporting plate 11
Inside is fixedly connected with locating rod 12, and with being fixedly connected in the middle part of the bottom of connecting plate 6, supporting plate 11 is solid on the top of supporting plate 11
Mounted in the top of base 1 and positioned at the middle part of porcelain insulator 2, the bottom of locating rod 12 is installed with positioned at supporting plate 11 for Dingan County
Internal driver plate 13, the bottom of driver plate 13 are fixedly connected with expansion link 14, and the bottom of expansion link 14 is run through and extended to solid
Determine the outside of the bottom of block 15, fixed block 15 is fixedly mounted on the bottom of the inner chamber of supporting plate 11, is movably installed with and stretches on expansion link 14
Contracting spring 16.
In summary, the outdoor high-voltage heavy current disconnecting switches, the cage 4 being fixedly set in outside connecting plate 6 is passed through
Isolated, prevent rainwater weather, be adhered to rainwater on connecting plate 6 so that disconnecting switch and high-voltage line form short circuit, be easy to every
Leave and close the outdoor practicality used；By the connection of the through plate 10 that is arranged in connecting plate 6 and quiet contact tube 9 come control every
The folding of pass is left, then makees the support drive driver plate of adjustable spring 16 by being arranged on the fixed block 15 inside connecting plate 6
13 move up so that through plate 10 is connected with quiet contact tube 9, can be ensure that by sending the folding for drawing expansion link 14 to carry out closure switch
The security and practicality that disconnecting switch uses；Solve common outdoor electric current and Effect of Short Circuit safety is freeed in rainwater weather
The problem of.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of outdoor high-voltage heavy current disconnecting switches, including base (1), it is characterised in that：The top of the base (1) is fixed
Symmetrical porcelain insulator (2) is installed, the top of the porcelain insulator (2) is installed with terminals (3), the terminals
(3) top is installed with cage (4), and the top of the cage (4) is movably installed with lid (5), the cage
(4) interior fixed cover is equipped with connecting plate (6), and the both ends of connecting plate (6) bottom are fixedly connected with the top of terminals (3), institute
The side for stating connecting plate (6) bottom is installed with limiting plate (7), is movably installed with the connecting plate (6) positioned at limiting plate
(7) the moving conductive pipe (8) of side, the connecting plate (6) is interior to be installed with quiet contact tube (9), the side of the quiet contact tube (9)
Face is connected with through plate (10), and the bottom of the through plate (10), which is run through and extends to the inside on supporting plate (11) top, to be consolidated
Surely locating rod (12) is connected with, the top of the supporting plate (11) in the middle part of connecting plate (6) bottom with being fixedly connected, the support
Plate (11) is fixedly mounted on the top of base (1) and positioned at the middle part of porcelain insulator (2), and the bottom of the locating rod (12) is fixed
It is provided with positioned at the internal driver plate (13) of supporting plate (11), the bottom of the driver plate (13) is fixedly connected with expansion link
(14), the bottom of the expansion link (14) is run through and extends to the outside of fixed block (15) bottom, and the fixed block (15) is fixed
Installed in the bottom of supporting plate (11) inner chamber, adjustable spring (16) is movably installed with the expansion link (14).
A kind of 2. outdoor high-voltage heavy current disconnecting switches according to claim 1, it is characterised in that：The terminals (3)
Quantity be two, and terminals (3) are symmetrical with the axle center of base (1), and the terminals (3) be located at outside porcelain insulator (2)
One end fixed cover two screw groups are housed.
A kind of 3. outdoor high-voltage heavy current disconnecting switches according to claim 1, it is characterised in that：The quiet contact tube
(9) quantity is two, and quiet contact tube (9) is symmetrical with the axle center of through plate (10).
A kind of 4. outdoor high-voltage heavy current disconnecting switches according to claim 1, it is characterised in that：The cage (4)
The bottom of inner chamber is fixedly connected with the bottom of connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487430.XU CN207124151U (en) | 2017-05-04 | 2017-05-04 | A kind of outdoor high-voltage heavy current disconnecting switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487430.XU CN207124151U (en) | 2017-05-04 | 2017-05-04 | A kind of outdoor high-voltage heavy current disconnecting switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124151U true CN207124151U (en) | 2018-03-20 |
Family
ID=61614611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720487430.XU Active CN207124151U (en) | 2017-05-04 | 2017-05-04 | A kind of outdoor high-voltage heavy current disconnecting switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124151U (en) |
-
2017
- 2017-05-04 CN CN201720487430.XU patent/CN207124151U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENDA ELECTRIC GROUP Co.,Ltd. Assignor: JIANGSHAN HAIWEI TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000662 Denomination of utility model: An outdoor high voltage and high current disconnector Granted publication date: 20180320 License type: Common License Record date: 20211103 |