CN209658066U - A kind of disconnecting switch - Google Patents
A kind of disconnecting switch Download PDFInfo
- Publication number
- CN209658066U CN209658066U CN201920685475.7U CN201920685475U CN209658066U CN 209658066 U CN209658066 U CN 209658066U CN 201920685475 U CN201920685475 U CN 201920685475U CN 209658066 U CN209658066 U CN 209658066U
- Authority
- CN
- China
- Prior art keywords
- blade
- knife switch
- disconnecting switch
- switch
- terminal plate
- 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.)
- Active
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of disconnecting switch, including being separately installed with the first terminal plate and the second terminal plate at the top of pedestal, the first insulated column being vertically installed on pedestal and the second insulated column, the first insulated column and the second insulated column, T-type fixed block is installed on the first terminal plate, the two sides of T-type fixed block are rotatably mounted the first blade of knife switch and the second blade of knife switch, limiting device is installed on first terminal plate, opening and closing part for current switching is installed, opening and closing part is connect with the folding end of the first blade of knife switch and the second blade of knife switch on the second terminal plate.Contact can be protruded into or be pulled out the groove of conductive touch panel by rotating pull ring by the disconnecting switch, more stable in disconnecting switch access, be not easy to shake, provided good power supply environment.The disconnecting switch sets curved splint and connecting plate in opening and closing part, can increase contact area when disconnecting switch is closed, while connecting plate also can be constrained in the rotation of vertical direction, will not shift.
Description
Technical field
The utility model relates to electrical equipment technical fields, and in particular to a kind of disconnecting switch.
Background technique
Disconnecting switch is a kind of indispensable common electrical equipment in electric system, it can play isolated power supply, fall
Particularly significant, stability and the reliability decision of disconnecting switch is played in the effect of lock operation to power system security reliability service
The safety of electricity consumption.
In the prior art, usually since the folding position of disconnecting switch connects stabilization that is unstable and leading to contact resistance,
The phenomenon that causing the unstable of galvanic circle voltage, or even discharge spark and contact is caused to fuse, causes disconnecting switch to fail, and
And existing most of disconnecting switch is all to borrow the tools such as insulating bar to carry out switch motion, or be not provided with safe spacing dress
It sets, may be after unlatching, disconnecting switch forms short circuit.Directly affect the use of user and the reliability of power system power supply and peace
Quan Xing.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provide it is a kind of opened and closed convenient for personnel, when closure, connects
Stabilization is connect, closely, when unlatching will not occur short trouble and increase the disconnecting switch of the contact area of opening and closing place.
In order to solve the above technical problems, the utility model uses following technical scheme: a kind of disconnecting switch, including bottom
Seat, vertically-mounted the first insulated column on the base and the second insulated column, first insulated column and second insulation
It is separately installed with the first terminal plate and the second terminal plate at the top of column, T-type fixed block is installed on first terminal plate, it is described
The two sides of T-type fixed block are rotatably mounted the first blade of knife switch and the second blade of knife switch, installs on first terminal plate limited
Position device, the opening and closing part for current switching, the opening and closing part and first blade of knife switch are equipped on second terminal plate
It is connected with the folding end of second blade of knife switch.
Further technical solution is: the opening and closing part includes the conductive touch panel of L-type, conductive contact, has the first locking
First bolt of nut, torsional spring, pull ring, connecting rod, the conduction touch panel is removably mounted on second terminal plate, described
Several grooves with conductive contact cooperation are provided on conductive touch panel along the vertical direction, the pull ring is located at first lock
Between blade and second blade of knife switch, the first blade of knife switch described in first screw bolt passes, second blade of knife switch and
The pull ring is set with the torsional spring on first bolt, and the one end of torsional spring is connect with the pull ring, one end with it is described
First blade of knife switch or second blade of knife switch connection, described connecting rod one end are fixed with the pull ring side, and the other end is hinged
There is the conductive contact.
Further technical solution is: being arranged on the end face at the folding end of first blade of knife switch and second blade of knife switch
There is accommodating groove, the conductive contact is accommodated in the accommodating groove.
Further technical solution is: the groove two sides of the conduction touch panel are also symmetrically arranged with curved splint, institute
It states and is additionally provided with connecting plate on pull ring, the connecting plate is located at the same side of the pull ring, the arc with the conductive contact
Clamping plate clamps the connecting plate in the vertical direction.
Further technical solution is: the limiting device includes side baffle and limited post, the side baffle and described the
The connection of the lateral surface of one blade of knife switch or second blade of knife switch, the limited post are mounted on the side of first terminal plate,
And it is located at side with the side baffle, the limited post blocks the side baffle, limits first lock by the side baffle
Blade and second blade of knife switch are contacted with first terminal plate.
Further technical solution is: the side baffle is outwardly extending arc insulation board.
Further technical solution is: the length of the connecting plate is less than the length of the conductive contact, and the connection
The width of plate is greater than the width of the conductive contact.
Further technical solution is: being additionally provided with insulated handle at the top of the pull ring.
Compared with prior art, the utility model cause can reach one of following beneficial effect less:
1, the utility model provides a kind of disconnecting switch, by being provided with flexible contact in opening and closing part and for cooperating
The conductive touch panel of contact is stated, which can be protruded into contact or be pulled out by rotation pull ring in unlatching and closure and led
The groove of electric touch pad, it is more stable in disconnecting switch access, it is not easy to shake, good power supply environment is provided.
2, the disconnecting switch is symmetrical arranged curved splint on the conductive touch panel of opening and closing part, and arc folder is set on pull ring
The connecting plate of plate cooperation can increase contact area when disconnecting switch is closed, while connecting plate also can be constrained in vertical side
To rotation, will not shift.
3, the rotating part of the disconnecting switch is provided with limiting device, can be by disconnecting switch from fully closed condition to complete
The rotational angle of full open state is limited within 180 °, is prevented in maximum opening, disconnecting switch short circuit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model disconnecting switch.
Fig. 2 is the structural schematic diagram of the opening and closing part of the utility model disconnecting switch.
Fig. 3 is the structural schematic diagram of the utility model limiting device.
Wherein, 1 pedestal, 2 first insulated columns, 3 second insulated columns, 4 first terminal plates, 5 second terminal plates, 6 first plug-in strips
Piece, 7 second blade of knife switch, 8 limiting devices, 81 side baffles, 82 limited posts, 9 opening and closing parts, 91 conductive touch panels, 911 curved splints, 92
Conductive contact, 93 first bolts, 94 first locking nuts, 95 torsional springs, 96 pull rings, 961 connecting plates, 962 insulated handles, 97 connections
Bar.98 grooves, 10T type fixed block, 11 accommodating grooves.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
Fig. 1 shows one embodiment: a kind of disconnecting switch, including pedestal 1, be vertically installed on the pedestal 1
The top of one insulated column 2 and the second insulated column 3, first insulated column 2 and second insulated column 3 is separately installed with first and connects
Line plate 4 and the second terminal plate 5 are equipped with T-type fixed block 10, the two sides of the T-type fixed block 10 on first terminal plate 4
It is rotatably mounted to have the first blade of knife switch 6 and the second blade of knife switch 7, limiting device 8 is installed on first terminal plate 4, described
Opening and closing part 9 for current switching, the opening and closing part 9 and first blade of knife switch 6 and described second are installed on two terminal plates 5
The folding end of blade of knife switch 7 connects.
Specifically, one end of the first blade of knife switch 6 and the second blade of knife switch 7 is rotatably connected the top of T-type fixed block 8 by bolt
Portion, and connect on any one lateral surface of the first blade of knife switch 6 and the second blade of knife switch 7 with limiting device 8, disconnecting switch passes through bolt
Rotation, limiting device 8 can make disconnecting switch in maximum opening, and the first blade of knife switch 6 and the second blade of knife switch 7 will not be with
The contact of first terminal plate 4, the folding end for forming short circuit, opening and closing part 9 and first blade of knife switch 6 and second blade of knife switch 7 connect
It connects, disconnecting switch forms access, passes through convenient for electric current.
Embodiment 2:
In embodiment 1, Fig. 2 shows another embodiments: the opening and closing part 9 includes the conductive touch panel 91 of L-type, conduction
Contact 92, with the first bolt 93 of the first locking nut 94, torsional spring 95, pull ring 96, connecting rod 97, the conduction touch panel 91 can
Disassembly is mounted on second terminal plate 5, is provided with along the vertical direction and the conductive contact 92 on the conduction touch panel 91
Several grooves 98 of cooperation, the pull ring 96 is between first blade of knife switch 6 and second blade of knife switch 7, and described first
Bolt 93 sequentially passes through first blade of knife switch 6, second blade of knife switch 7 and the pull ring 96, covers on first bolt 93
Equipped with the torsional spring 95, described 95 one end of torsional spring is connect with the pull ring 96, one end and first blade of knife switch 6 or described the
The connection of two blade of knife switch 7, described 97 one end of connecting rod are fixed with 96 side of pull ring, and the other end is hinged with the conductive contact
92。
Conductive touch panel by being provided with flexible contact in opening and closing part and for cooperating the contact, disconnecting switch are being opened
Can contact 92 be protruded into or be pulled out the groove of conductive touch panel 91 by rotating pull ring 96 when opening and being closed, be moved in rotation
Contact 92 is pulled out groove 98 by pull ring 96, connecting rod 97, and disconnecting switch can be rotated arbitrarily, when disconnecting switch is than closure, is turned round
Contact 92 is pushed into groove 98 by spring 95, more stable in disconnecting switch access, is not easy to shake, is provided good supply rings
Border
Embodiment 3:
Embodiment 3 is shown on above-described embodiment: the folding end of first blade of knife switch 6 and second blade of knife switch 7
End face on be provided with accommodating groove 11, the conductive contact 92 is accommodated in the accommodating groove 11.
Embodiment 4:
Embodiment 4 is shown on above-described embodiment: 98 two sides of the groove of the conduction touch panel 91 are also symmetrical arranged
There is curved splint 911, connecting plate 961 is additionally provided on the pull ring 96, the connecting plate 961 is located at the conductive contact 92
The same side of the pull ring 96, the curved splint 911 clamp the connecting plate 961 in the vertical direction.
The disconnecting switch is symmetrical arranged curved splint 911 on the conductive touch panel 91 of opening and closing part 9, is set on pull ring 96
The connecting plate 962 that curved splint 911 cooperates can increase contact area when disconnecting switch is closed, while the also company of can be constrained
In the rotation of vertical direction, the first blade of knife switch 6 and second blade of knife switch 7 will not shift fishplate bar.
Embodiment 5:
On above-described embodiment, Fig. 3 shows another embodiment: the limiting device 8 includes side baffle 81 and limit
Column 82, the side baffle 81 are connect with the lateral surface of first blade of knife switch 6 or second blade of knife switch 7, the limited post 82
It is mounted on the side of first terminal plate 4, and is located at side with the side baffle 81, the limited post 82 blocks the side
Baffle 81 limits first blade of knife switch 6 and second blade of knife switch 7 and first terminal plate 4 by the side baffle 81
Contact.
The rotating part of the disconnecting switch is provided with limiting device, and the limited post 82 blocks the side baffle 81, passes through
The side baffle 81 limits first blade of knife switch 6 and second blade of knife switch 7 is contacted with first terminal plate 4.It can incite somebody to action
Rotational angle of the disconnecting switch from fully closed condition to fully open state is limited within 180 °, is prevented in maximum opening state
When state, disconnecting switch short circuit.
Embodiment 6:
Embodiment 6 is shown on above-described embodiment: the side baffle 81 is outwardly extending arc insulation board.
Side baffle 81 is that arc insulation board is to be in contact in order to prevent with the first contact plate 4, even if contacting or connecing indirectly
Touching, disconnecting switch will not short circuits.
Embodiment 7:
Embodiment 7 is shown on above-described embodiment: the length of the connecting plate 961 is less than the length of the conductive contact 92
Degree, and the width of the connecting plate 961 is greater than the width of the conductive contact 92.
The length of connecting plate 961 is less than the length of conductive contact 92, protrudes on conductive touch panel 91 convenient for conductive contact 92
In groove 98, the width of connecting plate 961 is greater than the width of conductive contact 92, and curved splint 911 clamps conductive contact in order to prevent
92。
Embodiment 8:
Embodiment 8 is shown on above-described embodiment: the top of the pull ring 96 is additionally provided with insulated handle 962.
Pull ring 96 is provided with insulated handle 962, in the case where not having tool convenient for personnel, convenient for folding disconnecting switch.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout or layout carry out a variety of variations and modifications.In addition to building block or
It is laid out outside the modification and improvement carried out, to those skilled in the art, other purposes also will be apparent.
Claims (8)
1. a kind of disconnecting switch, absolutely including pedestal (1), the first insulated column (2) being vertically installed on the pedestal (1) and second
The first terminal plate (4) and are separately installed at the top of edge column (3), first insulated column (2) and second insulated column (3)
Two terminal plates (5), it is characterised in that: be equipped with T-type fixed block (10) on first terminal plate (4), the T-type fixed block
(10) two sides are rotatably mounted the first blade of knife switch (6) and the second blade of knife switch (7), installs on first terminal plate (4)
Have limiting device (8), the opening and closing part (9) for current switching, the opening and closing part (9) are installed on second terminal plate (5)
It is connect with the folding end of first blade of knife switch (6) and second blade of knife switch (7).
2. a kind of disconnecting switch according to claim 1, it is characterised in that: the opening and closing part (9) includes the conductive touching of L-type
Plate (91), conductive contact (92), the first bolt (93) with the first locking nut (94), torsional spring (95), pull ring (96), connection
Bar (97), the conduction touch panel (91) are removably mounted on second terminal plate (5), along perpendicular on the conduction touch panel (91)
Histogram is located at first plug-in strip to several grooves (98) cooperated with the conductive contact (92), the pull ring (96) is provided with
Between piece (6) and second blade of knife switch (7), first bolt (93) sequentially passes through first blade of knife switch (6), described
Two blade of knife switch (7) and the pull ring (96) are set with the torsional spring (95) on first bolt (93), the torsional spring (95) one
End is connect with the pull ring (96), and one end is connect with first blade of knife switch (6) or second blade of knife switch (7), the company
Extension bar (97) one end is fixed with the pull ring (96) side, and the other end is hinged with the conductive contact (92).
3. a kind of disconnecting switch according to claim 2, it is characterised in that: first blade of knife switch (6) and described second
It is provided with accommodating groove (11) on the end face at the folding end of blade of knife switch (7), is accommodated with the conductive contact in the accommodating groove (11)
(92).
4. a kind of disconnecting switch according to claim 2, it is characterised in that: the groove of the conduction touch panel (91)
(98) two sides are also symmetrically arranged with curved splint (911), are additionally provided with connecting plate (961), the connection on the pull ring (96)
Plate (961) and the conductive contact (92) are located at the same side of the pull ring (96), and the curved splint (911) is in vertical direction
It is upper to clamp the connecting plate (961).
5. a kind of disconnecting switch according to claim 1, it is characterised in that: the limiting device (8) includes side baffle
(81) and limited post (82), the lateral surface of the side baffle (81) and first blade of knife switch (6) or second blade of knife switch (7)
Connection, the limited post (82) are mounted on the side of first terminal plate (4), and are located at one with the side baffle (81)
Side, the limited post (82) block the side baffle (81), by the side baffle (81) limit first blade of knife switch (6) and
Second blade of knife switch (7) contacts with first terminal plate (4).
6. a kind of disconnecting switch according to claim 5, it is characterised in that: the side baffle (81) is outwardly extending arc
Shape insulation board.
7. a kind of disconnecting switch according to claim 4, it is characterised in that: the length of the connecting plate (961) is less than institute
The length of conductive contact (92) is stated, and the width of the connecting plate (961) is greater than the width of the conductive contact (92).
8. a kind of disconnecting switch according to claim 4, it is characterised in that: be additionally provided at the top of the pull ring (96) absolutely
Edge handle (962).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685475.7U CN209658066U (en) | 2019-05-14 | 2019-05-14 | A kind of disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685475.7U CN209658066U (en) | 2019-05-14 | 2019-05-14 | A kind of disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658066U true CN209658066U (en) | 2019-11-19 |
Family
ID=68530227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920685475.7U Active CN209658066U (en) | 2019-05-14 | 2019-05-14 | A kind of disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658066U (en) |
-
2019
- 2019-05-14 CN CN201920685475.7U patent/CN209658066U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203839535U (en) | Steerable grounding bar for power maintenance | |
| CN107546072A (en) | A kind of earth leakage protective device being easily installed with wiring | |
| CN209658066U (en) | A kind of disconnecting switch | |
| WO2021233399A1 (en) | Circuit breaker, and power distribution system | |
| CN202840304U (en) | Low-voltage switch cabinet drawer | |
| CN115425602B (en) | Intelligent anti-explosion bus duct plug-in box body | |
| CN213716778U (en) | Outdoor high-voltage isolating switch | |
| CN102054619B (en) | High-voltage electric isolating switch contact | |
| CN208368396U (en) | A kind of rotation and lifting contact electric controling switch | |
| WO2017114144A1 (en) | Intelligent switch device | |
| CN116154498A (en) | Spiral clamping type grounding wire clamp for handheld plug insulating rod | |
| CN206541767U (en) | A kind of New Type Isolating Switch | |
| CN208478272U (en) | Fuse cutout and electrical equipment | |
| CN109672109A (en) | A kind of low-voltage drawer cabinet | |
| CN201590492U (en) | Mobile grounding pile | |
| CN111128578B (en) | Safety lock catch for high-voltage power distribution cabinet | |
| CN108957070A (en) | A kind of plug type connection box of electric energy meter box and electric energy metering device | |
| CN210955725U (en) | Novel portable training is with experimental box | |
| CN208781760U (en) | Disconnecting switch | |
| CN216250599U (en) | Frame circuit breaker prevents mistake locking device | |
| CN214848325U (en) | Isolating switch mounting structure | |
| CN215647733U (en) | Direct-current system direct-current multi-branch quick access box | |
| CN215816466U (en) | Special-shaped conductor with anti-drop structure for high-voltage switch | |
| CN202839431U (en) | High-voltage isolator | |
| CN212161671U (en) | Short circuit device for hot-line processing of high-voltage isolating switch wire holder heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 452570 No. 9, Daxue Road, Juntai Street, Yuzhou City, Xuchang City, Henan Province Patentee after: Sunshine Power Construction Group Co.,Ltd. Address before: 461000 No. 9, Hongfa Road, Juntai office, Yuzhou City, Xuchang City, Henan Province Patentee before: Henan sunshine Power Construction Co.,Ltd. |
|
| CP03 | Change of name, title or address |