CN207834182U - Photovoltaic power generation grid-connecting outdoor disconnector - Google Patents
Photovoltaic power generation grid-connecting outdoor disconnector Download PDFInfo
- Publication number
- CN207834182U CN207834182U CN201721888347.XU CN201721888347U CN207834182U CN 207834182 U CN207834182 U CN 207834182U CN 201721888347 U CN201721888347 U CN 201721888347U CN 207834182 U CN207834182 U CN 207834182U
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- China
- Prior art keywords
- newel post
- brake lining
- hole
- power generation
- hinge
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Abstract
The utility model provides a kind of photovoltaic power generation grid-connecting outdoor disconnector, including chassis, firewire connection newel post group, isolation plug-in strip, linking arm, drive shaft, drive rod and spring etc.；There is output newel post and input newel post in firewire connection newel post group；One end of the disconnecting switch is articulated in input newel post, and the other end is free end；The drive shaft is connected to chassis, and multiple hinge walls are formed on the side wall of drive shaft；One end of the linking arm is articulated in hinge wall, and the other end is articulated with disconnecting switch；One end of the spring is connected to chassis, and the other end is connected in hinge wall；The upper end of the drive rod is connected to the end of drive shaft, present apparatus Nover practical, not only facilitate, more families transmission of electricity household electrical sources cut-off simultaneously, and obviously see disjunction as a result, improve safety, solve the power grid of existing connection photovoltaic transmission of electricity, in repair, disjunction photovoltaic transmission of electricity family's time is long, and disconnects unconspicuous problem.
Description
Technical field
The utility model is related to a kind of photovoltaic power generation grid-connecting outdoor disconnectors.
Background technology
The photovoltaic power generation grid-connecting outdoor disconnector disjunction electric appliance most as usage amount on power circuit, is mainly used for
The power supply of distribution line is isolated when maintenance to improve the safety of operation, more settings are on overhead transmission line and substation.It is existing
Photovoltaic power generation grid-connecting outdoor disconnector unobvious when in use, that is, be isolated between plug-in strip and input terminal or output end connect it is straight
The property seen unobvious, there are security risks, therefore there is improved spaces.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of photovoltaic power generation grid-connecting outdoor disconnector, improves
The apparent intuitive used and safety.
To achieve the above object, the utility model provides following technical solution：
A kind of photovoltaic power generation grid-connecting outdoor disconnector, including chassis, firewire connect newel post's group, zero curve connects newel post's group,
Plug-in strip, linking arm, drive shaft, drive rod and spring one is isolated；Firewire connection newel post's group connects newel post's group with zero curve and pacifies
Loaded on chassis；There is output newel post and input newel post in firewire connection newel post group；One end of the disconnecting switch is hinged
In in input newel post, the other end is free end；The drive shaft is connected to chassis, and can be rotated around the axis of its ontology, and drives
Multiple hinge walls are formed on the side wall of moving axis；One end of the linking arm is articulated in hinge wall, and the other end is articulated with isolation
Switch；One end of the spring one is connected to chassis, and the other end is connected in hinge wall；The upper end of the drive rod is connected to drive
The end of moving axis.
Preferably, the output newel post and input newel post include insulated column and terminal plate, and the terminal plate is connected to absolutely
The upper end of edge column；The isolation plug-in strip is articulated on the terminal plate of input newel post, and the free end that plug-in strip is isolated rotates down
It afterwards, can be with the terminal plate grafting of output newel post.
Preferably, it is connected with junction block on the terminal plate of the input newel post, there is wiring hole, connection on the junction block
Hole and bolt hole；Wiring hole is horizontally disposed, and waterproof inward flange is formed on the hole wall at wiring hole both ends；The bolt hole
It is connected to wiring hole, and is equipped in bolt hole and compresses bolt.
Preferably, it is connected with gasket one on the compression bolt.
Preferably, there is tooth socket on the inner wall of the waterproof inward flange.
Preferably, the isolation plug-in strip includes brake lining one and brake lining two, is opened up on the brake lining one and brake lining two hinged
Connect hole one, hinge hole two and adjustment hole；The hinge hole one is located at one end of brake lining one and brake lining two, being hinged on brake lining one
Hinge hole one on Kong Yiyu brake linings two docks, and is equipped with coupling bar, and fixing nut is connected on the coupling bar；Brake lining one
On adjustment hole docked with the adjustment hole on brake lining two, and be equipped with regulation cock, adjusting nut be connected on the regulation cock；Hinge
Hole two is connect between hinge hole one and adjustment hole, the hinge hole two on brake lining one is docked with the hinge hole two on brake lining two, and
It is equipped with hinging pin shaft, the upper end of the linking arm is connect with hinging pin shaft.
Preferably, reinforced wall, length of the reinforced wall along isolation plug-in strip are formed on the brake lining one and brake lining two
Direction is extended.
Preferably, it is connected with spring two on the coupling bar.
Preferably, one end that the brake lining one and brake lining two correspond to hinge hole one has chamfering.
The advantages of the utility model is：Rotating upwardly and downwardly for isolation plug-in strip free end is pulled by drive rod, is on the one hand had
Apparent distance piece mouth, observation, discovery convenient for staff are on the other hand, defeated to realize by mechanical isolation plug-in strip
Go out newel post and input the break-make between newel post, improve output newel post and input the stability between newel post, and the peace used
Quan Xing；Rotating upwardly and downwardly for isolation plug-in strip free end is driven by drive rod, facilitates staff to output newel post and input terminal
Break-make control between column；The setting of spring one can provide elastic pressure, the guarantor for enabling isolation plug-in strip to stablize for isolation plug-in strip
Hold the safety for improving and using in open position or closed position.
Description of the drawings
The schematic diagram for the photovoltaic power generation grid-connecting outdoor disconnector that Fig. 1 is provided by the present embodiment；
The schematic diagram for the isolation plug-in strip that Fig. 2 is provided by the present embodiment；
The schematic diagram for the junction block that Fig. 3 is provided by the present embodiment.
Specific implementation mode
The utility model photovoltaic power generation grid-connecting outdoor disconnector is further described by Fig. 1 to Fig. 3.
A kind of photovoltaic power generation grid-connecting outdoor disconnector, including chassis 30, firewire connection newel post group, zero curve connection newel post group
60, plug-in strip 20, linking arm 80, drive shaft 70, drive rod is isolated（Figure of description does not mark）With spring 1；The firewire
Connection newel post's group connects newel post's group 60 with zero curve and is mounted on chassis 30；There is output newel post in firewire connection newel post group
50 are respectively arranged on the both sides of chassis 30 with input newel post 40, output newel post 50 and terminal stud, and export newel post 50 and input
Newel post 40 all has three；Zero curve, which connects newel post group 60, to be had there are two newel post, and two newel posts set up separately in the both sides of chassis 30, and two
Conductive connecting piece 601 is equipped between a newel post；One end of the disconnecting switch 20 is articulated in input newel post 40, and the other end is certainly
By holding, can rotate upwardly and downwardly；70 horizontal connection of the drive shaft can be rotated around the axis of its ontology on chassis 30, and is driven
Multiple hinge walls 90 are formed on the side wall of moving axis 70, multiple hinge walls are arranged along the axial alignment of drive shaft；The linking arm
80 one end is articulated in hinge wall 90, and the other end is articulated with disconnecting switch 20, i.e. the both ends of linking arm 80, which are respectively connected with, to be hinged
Block, has hinge hole on hinged block, therefore is realized by axis pin and be hinged with disconnecting switch and hinge wall 90；The spring one
100 one end is connected to chassis 30, and the other end is connected in hinge wall 90, while also having elastoplastic stick in spring 1,
The elastoplastic stick can increase the structural strength of spring 1, to play stable support effect to drive shaft 70；Drive shaft 70
End there is 701 disk of flange, have on 701 disk of flange it is multiple around its center at the circular hole 7011 of circumferential arrangement, the driving
The upper end of bar bends and is connected in the circular hole of drive shaft 70, and the lower end of drive rod naturally droops, and holds and pulls for staff,
The setting of 701 disk of flange and circular hole, facilitates the connection of drive rod and drive shaft 70, i.e., with tearing open with dress, be easy to use and
Improve the safety used.
Further, there is support channel steel 301, the channel steel 301 can increase chassis 30 and pacify with external for the bottom of chassis 30
The distance between dress face, improves the stability of the utility model installation, and the safety used.
Further, the output newel post 50 and input newel post 40 include insulated column 402 and terminal plate 401, insulated column
Electro-insulating rubber is coated on 402, electro-insulating rubber is umbrella, avoids object proximity output newel post 50 or input newel post 40；Insulation
The lower end of column 402 is bolted on chassis 30, and the terminal plate 401 is bolted to the upper end of insulated column 402；
The isolation plug-in strip is articulated on the terminal plate 401 of input newel post 40, and after the free end that plug-in strip is isolated rotates down, can be with
Export 401 grafting of terminal plate of newel post 50.
Further, it is connected with junction block 10 on the terminal plate of the input newel post, there is wiring on the junction block 10
Hole 102, connecting hole and bolt hole 101；Connecting hole is used to be spirally connected with terminal plate, in the present embodiment, there are two connecting hole is set, carries
The stability that high junction block 10 is connect with terminal plate 401；Wiring hole 102 is horizontally disposed, and the hole at 102 both ends of wiring hole
Form waterproof inward flange 103 on wall, in the present embodiment, the quantity of wiring hole 102 is 3-4, can be connect simultaneously for multiple circuits
Enter；The bolt hole 101 is connected to wiring hole 102, and is equipped in bolt hole 101 and is compressed bolt 106, is tightened after compressing bolt 106,
Electric wire in wiring hole 102 can be fastened, improve the stability of wiring and the safety of electricity consumption.
Further, it is connected with gasket 1 on the compression bolt 106, which, which can improve, compresses bolt 106
The stability tightened, and waterproof can be played the role of.
Further, there is tooth socket 104, the tooth socket 104 further to avoid on the inner wall of the waterproof inward flange 103
Rainwater flows into the situation inside wiring hole 102 along the inner wall of waterproof inward flange 103, improves the safety of wiring.
Further, there is the slot bottom of one of tooth socket 104 apopore 105, the apopore 105 to run through junction block 10
Lower surface, the apopore 105 can will enter the tooth socket 104 water exclude tooth socket 104, avoid water from entering in wiring hole 102
The case where portion.
Further, the isolation plug-in strip 20 includes brake lining 1 and brake lining 2 202, brake lining 1 and brake lining 2 202
It is strip setting, offers hinge hole one, hinge hole two and adjustment hole on the brake lining 1 and brake lining 2 202, cut with scissors
Hole one, hinge hole two and adjustment hole is connect to be arranged along the length direction of brake lining 1 or brake lining 2 202；The hinge hole one
Hinge hole one on one end of brake lining 1 and brake lining 2 202, brake lining 1 and the hinge hole one on brake lining 2 202
Docking, and it is equipped with coupling bar 203, it is connected with fixing nut 205 on the coupling bar 203, by the coupling bar 203, can incite somebody to action
Isolation plug-in strip 20 is hinged on the output end of disconnecting switch, and gasket two is lined between fixing nut and brake lining two；On brake lining 1
Adjustment hole docked with the adjustment hole on brake lining 2 202, and be equipped with regulation cock 206, adjusting be connected on the regulation cock 206
After turning adjusting nut, the distance between brake lining 1 and brake lining 2 202 can be adjusted for nut 208, to be isolated
After plug-in strip 20 rotates down, effective clamping of the terminal plate of newel post is realized and exports, adjustment hole is close to brake lining 1 and brake lining
2 202 backwards to one end of hinge hole one；Hinge hole two is between hinge hole one and adjustment hole, the hinge hole on brake lining 1
Two dock with the hinge hole two on brake lining 2 202, and are equipped with hinging pin shaft 207, and isolation plug-in strip is divided into brake lining one and lock
Piece two, when plug-in strip is isolated after frequent on-off line operation is worn and loosens, by fixing nut and adjusting nut
Elastic adjusting, i.e., the distance between brake lining one and brake lining two are adjusted so that isolation plug-in strip can again with output end
Terminal plate on column is fitted close, and avoids isolation plug-in strip there is a situation where loosening, to improve photovoltaic power generation grid-connecting
The safety that outdoor disconnector uses.
Further, reinforced wall 209,209 edge of the reinforced wall are formed on the brake lining 1 and brake lining 2 202
The length direction that plug-in strip 20 is isolated is extended, which can increase the structural strength of brake lining 1 and brake lining 2 202,
Avoid brake lining 1 and the case where brake lining 2 202 occurs bending and deformation.
Further, it is connected with spring 2 204 on the coupling bar 203, the both ends of the spring 2 204 are born against even
It connects on the head and brake lining 1 or brake lining 2 202 of bolt 203, which can improve isolation plug-in strip 20 and input newel post hinge
The stability connect, the rotation convenient for isolation plug-in strip 20 relative to terminal plate, while brake lining 1 and brake lining 2 202 can be improved
To the clamping degree of output end.
Further, one end that the brake lining 1 and brake lining 2 202 correspond to hinge hole one has chamfering, the chamfering energy
Enough rotations for facilitating isolation plug-in strip 20 on terminal plate, that is, avoid brake lining 1 and brake lining 2 202 from being collided in rotation process
Input the other component in newel post, such as the side wall of bolt, terminal plate.
In conclusion switching of the disconnecting switch from closed state to off-state：It is close that drive rod is connected to ring flange
It inputs in the circular hole of newel post one end, pulls downward on drive rod, drive shaft rotates counterclockwise, and hinge wall drives linking arm and isolation lock
The free end of knife overcomes the elastic pressure of spring one, is rotated up, and the free end that plug-in strip is isolated is detached from the realization output of output newel post
The disconnection of newel post and input newel post, spring one are pushed up hinge wall by elastic force upwards, and make hinge wall stabilization is maintained at act position
It sets；Switching of the disconnecting switch from off-state to closed state：The upper end of drive rod is connected to ring flange and inputs newel post backwards
Circular hole in, equally pull downward on drive rod, drive shaft rotates clockwise, hinge wall drive linking arm and be isolated plug-in strip freedom
End overcomes the elastic pressure of spring one to rotate down so that the free end of disconnecting switch is connected in output newel post, realizes input
Newel post connects with the closure of output newel post, and spring one is pressed on by elastic force in hinge wall so that hinge wall was stablized is maintained at
The state.In the above process, drive rod need to only be coordinated in different connecting holes, the disconnection of plug-in strip, which is isolated, and is closed can lead to
Overdrive bar drop-down realize, facilitate the operation of staff.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of photovoltaic power generation grid-connecting outdoor disconnector, it is characterized in that：Including chassis, firewire connection newel post group, zero curve connection
Newel post's group, isolation plug-in strip, linking arm, drive shaft, drive rod and spring one；Firewire connection newel post group connects newel post with zero curve
Group is mounted on chassis；There is output newel post and input newel post in firewire connection newel post group；The one of the disconnecting switch
End is articulated in input newel post, and the other end is free end；The drive shaft is connected to chassis, and can turn around the axis of its ontology
It is dynamic, and multiple hinge walls are formed on the side wall of drive shaft；One end of the linking arm is articulated in hinge wall, and the other end is hinged
In disconnecting switch；One end of the spring one is connected to chassis, and the other end is connected in hinge wall；The upper end of the drive rod connects
It is connected to the end of drive shaft.
2. photovoltaic power generation grid-connecting outdoor disconnector according to claim 1, it is characterized in that：The output newel post and input
Newel post includes insulated column and terminal plate, and the terminal plate is connected to the upper end of insulated column；The isolation plug-in strip is articulated with input
It, can be with the terminal plate grafting of output newel post on the terminal plate of newel post, and after the free end that plug-in strip is isolated rotates down.
3. photovoltaic power generation grid-connecting outdoor disconnector according to claim 2, it is characterized in that：The wiring of the input newel post
It is connected with junction block on plate, there is wiring hole, connecting hole and bolt hole on the junction block；Wiring hole is horizontally disposed, and
Waterproof inward flange is formed on the hole wall at wiring hole both ends；The bolt hole is connected to wiring hole, and pressure is equipped in bolt hole
Tight bolt.
4. photovoltaic power generation grid-connecting outdoor disconnector according to claim 3, it is characterized in that：It is connected on the compression bolt
Gasket one.
5. photovoltaic power generation grid-connecting outdoor disconnector according to claim 3, it is characterized in that：The waterproof inward flange it is interior
There is tooth socket on wall.
6. photovoltaic power generation grid-connecting outdoor disconnector according to claim 1, it is characterized in that：The isolation plug-in strip includes lock
Hinge hole one, hinge hole two and adjustment hole are offered on piece one and brake lining two, the brake lining one and brake lining two；The hinge hole
One is located at one end of brake lining one and brake lining two, and the hinge hole one on brake lining one is docked with the hinge hole one on brake lining two, and is worn
Equipped with coupling bar, fixing nut is connected on the coupling bar；Adjustment hole on brake lining one is docked with the adjustment hole on brake lining two,
And it is equipped with regulation cock, it is connected with adjusting nut on the regulation cock；Hinge hole two is between hinge hole one and adjustment hole, lock
Hinge hole two on piece one is docked with the hinge hole two on brake lining two, and is equipped with hinging pin shaft, the upper end of the linking arm with
Hinging pin shaft connects.
7. photovoltaic power generation grid-connecting outdoor disconnector according to claim 6, it is characterized in that：The brake lining one and brake lining two
On form reinforced wall, the reinforced wall is extended along the length direction of isolation plug-in strip.
8. photovoltaic power generation grid-connecting outdoor disconnector according to claim 6, it is characterized in that：It is connected on the coupling bar
Spring two.
9. photovoltaic power generation grid-connecting outdoor disconnector according to claim 6, it is characterized in that：The brake lining one and brake lining two
One end of corresponding hinge hole one has chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888347.XU CN207834182U (en) | 2017-12-28 | 2017-12-28 | Photovoltaic power generation grid-connecting outdoor disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888347.XU CN207834182U (en) | 2017-12-28 | 2017-12-28 | Photovoltaic power generation grid-connecting outdoor disconnector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834182U true CN207834182U (en) | 2018-09-07 |
Family
ID=63390396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888347.XU Expired - Fee Related CN207834182U (en) | 2017-12-28 | 2017-12-28 | Photovoltaic power generation grid-connecting outdoor disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968014A (en) * | 2017-12-28 | 2018-04-27 | 李乐恬 | Photovoltaic power generation grid-connecting outdoor disconnector |
| CN116864341A (en) * | 2023-07-31 | 2023-10-10 | 江苏宏达电气有限公司 | Isolation conductive loop structure of outdoor secondary fusion high-voltage circuit breaker |
-
2017
- 2017-12-28 CN CN201721888347.XU patent/CN207834182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968014A (en) * | 2017-12-28 | 2018-04-27 | 李乐恬 | Photovoltaic power generation grid-connecting outdoor disconnector |
| CN116864341A (en) * | 2023-07-31 | 2023-10-10 | 江苏宏达电气有限公司 | Isolation conductive loop structure of outdoor secondary fusion high-voltage circuit breaker |
| CN116864341B (en) * | 2023-07-31 | 2024-06-11 | 江苏宏达电气有限公司 | Isolation conductive loop structure of outdoor secondary fusion high-voltage circuit breaker |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20211228 |