CN208385288U - A kind of ring network cabinet earthing switch - Google Patents
A kind of ring network cabinet earthing switch Download PDFInfo
- Publication number
- CN208385288U CN208385288U CN201820714433.7U CN201820714433U CN208385288U CN 208385288 U CN208385288 U CN 208385288U CN 201820714433 U CN201820714433 U CN 201820714433U CN 208385288 U CN208385288 U CN 208385288U
- Authority
- CN
- China
- Prior art keywords
- stop block
- ground connection
- crossbeam
- grounding shaft
- longitudinal support
- 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.)
- Expired - Fee Related
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of ring network cabinet earthing switches, including crossbeam, the crossbeam of the two sides passes through the two sides that bolt is vertically connected on insulating support rod and longitudinal support respectively, to form quadrate support frame: and stop block is symmetrically installed on the back side of the longitudinal support；The stop block is to be made up of rubber pad and spacing bracket；And the stop block is to be fixed on the longitudinal support by sunk screw；Stop block is installed on the inner face of the longitudinal support and is fixed by lower ground connection stop pin；Lower grounding shaft is vertically installed between described two crossbeams: and lower earthing bar and lower ground connection moving knife are fixed with by bolt superposition on the bottom surface of the lower grounding shaft；Grounding shaft is rotated up and down to select on-load switch to open and close in crossbeam under the novel lower earthed crank arm 1 being mounted on crossbeam and spring lever are driven by shaft, and the new structure is simple, easy to operate, high reliablity.
Description
Technical field
The utility model belongs to high-voltage switch gear technical field, and in particular to a kind of ring network cabinet earthing switch.
Background technique
Ring network cabinet is that one group of high-tension switch gear is mounted in steel sheet metal cabinet body or is made into assembled compartment ring network power supply list
The electrical equipment of member, is the important switchgear of ring network power supply and terminal power supply, and core uses on-load switch and fusing
Device has many advantages, such as that structure is simple, small in size, price is low, power supply parameter and performance can be improved and power supply safety.It is different at present
Interlocking gear implementation in ring network cabinet product is all different, and some product borrow bicycle brake line realizations are chain, works as behaviour
When making on-load switch, on-load switch lockhole cap is pulled, the lockhole cap of opening is closed earthing switch handle hole by brake cable, from
And achieve the purpose that be unable to operational grounding switch, otherwise it is the same.This mode can realize chain function, but brake cable is easy to break,
Service life is short, and brake cable is flexible, and interlocking gear Problem of Failure easily occurs.In conclusion so I devises a kind of looped network
Cabinet earthing switch.
Summary of the invention
To solve the above problems, the utility model provides a kind of ring network cabinet earthing switch.
The utility model is achieved through the following technical solutions:
A kind of ring network cabinet earthing switch, including crossbeam, the crossbeam of the two sides pass through bolt respectively and are vertically connected on absolutely
The two sides of edge support rod and longitudinal support, to form quadrate support frame: and stop bit is symmetrically installed on the back side of the longitudinal support
Block；The stop block is to be made up of rubber pad and spacing bracket；And the stop block is described to be fixed on by sunk screw
On longitudinal support；Stop block is installed on the inner face of the longitudinal support and is fixed by lower ground connection stop pin；Described two crossbeams
Between be vertically installed with lower grounding shaft: and on the bottom surface of the lower grounding shaft by bolt superposition be fixed with lower earthing bar and under connect
Ground moving knife；The one side relative to insulating support rod of the lower grounding shaft is provided with two notches to deserving to be called；And in the notch
It has been bolted lower ground connection stop block；The both ends of the lower grounding shaft are to expose one across the cross-beam body and on the outside
Fraction；And the lower grounding shaft and crossbeam connected position are provided with lower ground connection axle bed, to form rotating mechanism；Under described
Lower earthed crank arm 1 is connected separately on the two sides exposed parts of grounding shaft；The lower earthed crank arm 1 is connected to one by spring lever
On the lower spacer spring seat of side.
As the scheme that advanced optimizes of the utility model, reconnecting on exposed parts on the right side of the lower grounding shaft has one
Lower earthed crank arm 2；And the lower earthed crank arm 2 is connected on transition connecting lever by connecting lever connecting rod；The transition connecting lever is to pass through
Transition axis is fixed on the outside of the crossbeam.
As the scheme that advanced optimizes of the utility model, the lower ground connection moving knife is that there are three and along its lower ground connection for tool
Shaft length direction equidistant arrangement.
As the scheme that advanced optimizes of the utility model, the lower ground connection stop block upwardly extends partial distance, and with
The stop block is on same straight line.
Compared with prior art, the beneficial effects of the utility model are: the novel lower ground connection being mounted on crossbeam is turned
Grounding shaft is rotated up and down to select on-load switch to open and close in crossbeam under arm 1 and spring lever are driven by shaft, and
The new structure is simple, easy to operate, high reliablity.
Detailed description of the invention
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the structure top view of the utility model；
Fig. 3 is the structure front view of the utility model；
Fig. 4 is the structure dorsal view of the utility model；
Fig. 5 is the structure right view of the utility model；
Fig. 6 is the structure left view of the utility model.
In figure: 1, crossbeam；2, insulating support rod；3, longitudinal support；4, stop block；5, rubber pad；6, spacing bracket；7, it is connect under
Ground stop pin；8, lower grounding shaft；9, lower earthing bar；10, lower ground connection moving knife；11, lower ground connection stop block；12, lower ground connection axle bed；
13, lower earthed crank arm 1；14, spring lever；15, lower spacer spring seat；16, lower earthed crank arm 2；17, connecting lever connecting rod；18, transition is turned
Arm；19, transition axis.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
As shown in figures 1 to 6, the crossbeam (1) of a kind of ring network cabinet earthing switch, including crossbeam (1), the two sides leads to respectively
The two sides that bolt is vertically connected on insulating support rod (2) and longitudinal support (3) are crossed, to form quadrate support frame: and the vertical branch
Stop block (4) are symmetrically installed on the back side of frame (3)；The stop block (4) is to pass through rubber pad (5) and spacing bracket (6) group
At；And the stop block (4) is to be fixed on the longitudinal support (3) by sunk screw；Pacify on the inner face of the longitudinal support (3)
It is equipped with stop block (4) and fixed by lower ground connection stop pin (7)；Lower ground connection is vertically installed between described two crossbeams (1)
Axis (8): and lower earthing bar (9) and lower ground connection moving knife (10) are fixed with by bolt superposition on the bottom surface of the lower grounding shaft (8)；
The one side relative to insulating support rod (2) of the lower grounding shaft (8) is provided with two notches to deserving to be called；And lead in the notch
It crosses bolt and is fixed with lower ground connection stop block (11)；The both ends of the lower grounding shaft (8) is across the crossbeam (1) ontologies and outside
Expose sub-fraction in side；And the lower grounding shaft (8) and crossbeam (1) connected position are provided with lower ground connection axle bed (12), thus
Form rotating mechanism；Lower earthed crank arm 1 (13) is connected separately on the two sides exposed parts of the lower grounding shaft (8)；Under described
Earthed crank arm 1 (13) is connected on the lower spacer spring seat (15) of side by spring lever (14)；On the right side of the lower grounding shaft (8)
Reconnecting on exposed parts has a lower earthed crank arm 2 (16)；And the lower earthed crank arm 2 (16) is connected by connecting lever connecting rod (17)
It connects on transition connecting lever (18)；The transition connecting lever (18) is the outside that the crossbeam (1) is fixed on by transition axis (19)；Institute
Stating lower ground connection moving knife (10), there are three and along its lower grounding shaft (8) length direction equidistant arrangements for tool；The lower ground connection stop bit
Block (11) upwardly extends partial distance, and is on same straight line with the stop block (4).
The utility model device in this embodiment, the novel lower earthed crank arm 1 (13) being mounted on crossbeam (1) and
Grounding shaft (8) are rotated up and down to select on-load switch to open and close in crossbeam (1) under spring lever (14) is driven by shaft,
And the new structure is simple, easy to operate, high reliablity.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of ring network cabinet earthing switch, including crossbeam, it is characterised in that: it is vertical that the crossbeam of the two sides passes through bolt respectively
The two sides of insulating support rod and longitudinal support are connected to, to form quadrate support frame: and symmetrically pacify on the back side of the longitudinal support
Equipped with stop block；The stop block is to be made up of rubber pad and spacing bracket；And the stop block is solid by sunk screw
Due on the longitudinal support；Stop block is installed on the inner face of the longitudinal support and is fixed by lower ground connection stop pin；Described two
Lower grounding shaft is vertically installed between a crossbeam: and lower ground connection is fixed with by bolt superposition on the bottom surface of the lower grounding shaft
Row and lower ground connection moving knife；The one side relative to insulating support rod of the lower grounding shaft is provided with two notches to deserving to be called；And institute
It states and has been bolted lower ground connection stop block in notch；The both ends of the lower grounding shaft is across the cross-beam bodies and outside
Expose sub-fraction in side；And the lower grounding shaft and crossbeam connected position are provided with lower ground connection axle bed, to form whirler
Structure；Lower earthed crank arm 1 is connected separately on the two sides exposed parts of the lower grounding shaft；The lower earthed crank arm 1 passes through spring
Bar is connected on the lower spacer spring seat of side.
2. a kind of ring network cabinet earthing switch according to claim 1, it is characterised in that: exposed on the right side of the lower grounding shaft
Reconnecting on part has a lower earthed crank arm 2；And the lower earthed crank arm 2 is connected on transition connecting lever by connecting lever connecting rod；
The transition connecting lever is the outside that the crossbeam (1) is fixed on by transition axis.
3. a kind of ring network cabinet earthing switch according to claim 2, it is characterised in that: the lower ground connection moving knife be with
Three and along its lower grounding shaft length direction equidistant arrangement.
4. a kind of ring network cabinet earthing switch according to claim 1, it is characterised in that: the lower ground connection stop block is upward
Extension distance, and be on same straight line with the stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714433.7U CN208385288U (en) | 2018-05-15 | 2018-05-15 | A kind of ring network cabinet earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714433.7U CN208385288U (en) | 2018-05-15 | 2018-05-15 | A kind of ring network cabinet earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385288U true CN208385288U (en) | 2019-01-15 |
Family
ID=64970728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820714433.7U Expired - Fee Related CN208385288U (en) | 2018-05-15 | 2018-05-15 | A kind of ring network cabinet earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385288U (en) |
-
2018
- 2018-05-15 CN CN201820714433.7U patent/CN208385288U/en not_active Expired - Fee Related
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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: 20190115 Termination date: 20190515 |