CN209169824U - High-voltage switch gear - Google Patents
High-voltage switch gear Download PDFInfo
- Publication number
- CN209169824U CN209169824U CN201822150584.7U CN201822150584U CN209169824U CN 209169824 U CN209169824 U CN 209169824U CN 201822150584 U CN201822150584 U CN 201822150584U CN 209169824 U CN209169824 U CN 209169824U
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- CN
- China
- Prior art keywords
- electric conductor
- voltage switch
- drainage thread
- switch gear
- arc arrester
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- 239000004020 conductor Substances 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 13
- 238000010891 electric arc Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a kind of high-voltage switch gear, comprising: electric conductor, arc arrester, electric conductor include the first electric conductor and the second electric conductor, and the first electric conductor is connected with overhead transmission line, and the second electric conductor is connected with cable run；First electric conductor and the second electric conductor are connected by arc arrester, and arc arrester has the first position of closure and the second position of disconnection.The high problem of mode of operation risk the technical solution of the utility model effectively solves distribution line in the prior art with electrical bonding or disconnection.
Description
Technical field
The utility model relates to the technical fields of distribution line live working, in particular to a kind of high-voltage switch gear.
Background technique
During distribution line live working, if encountering the wink of cable run and overhead transmission line overlap joint or disconnection
Between, because circuit voltage is larger, if directly operated, it is easy to happen arcing electric discharge, threatens operator's safety, currently,
Switch is suspended on conducting wire by operator usually using insulating glove working system, then again Operation switch carry out circuit open and close,
But when using insulating glove working system, operator is closer with electrical body, needs complicated insulation masking measure, operation
Get up more troublesome, and security risk is higher in operation process.
Utility model content
The main purpose of the utility model is to provide a kind of high-voltage switch gears, to solve distribution line band in the prior art
Electrical bonding or the high problem of the mode of operation risk of disconnection.
To achieve the goals above, the utility model provides a kind of high-voltage switch gear, comprising: electric conductor, arc arrester, it is conductive
Body includes the first electric conductor and the second electric conductor, and the first electric conductor is connected with overhead transmission line, the second electric conductor and cable run phase
Even；First electric conductor and the second electric conductor are connected by arc arrester, arc arrester there is the first position of closure and disconnect the
Two positions.
Further, high-voltage switch gear further include: drainage thread, drainage thread include the first drainage thread and the second drainage thread, first
The first end of drainage thread is connected with the first electric conductor, and the first end of the second drainage thread is connected with the second electric conductor, and the
The second end of one drainage thread is connected with arc arrester with the second end of the second drainage thread.
Further, high-voltage switch gear further includes；The top of insulating support rod and insulation support plate, insulating support rod is provided with
Fixation hole, fastener pass through fixation hole and the first electric conductor are fixed on insulating support rod；Insulation support plate, insulation support plate are solid
It is scheduled on insulating support rod, and arc arrester is fixed on insulation support plate.
Further, the first electric conductor includes the first coupler body and the first fastening part, and the first fastening part includes the first threaded hole
With the first screw rod, the first screw rod can be moved in the first threaded hole supporting overhead transmission line in the first coupler body.
Further, the second electric conductor includes the second coupler body and the second fastening part, and the second fastening part includes the second threaded hole
With the second screw rod, the second screw rod can be moved in the second threaded hole supporting cable run in second hook body.
Further, there is switch in arc arrester, operation portion is provided with outside arc arrester, operation portion is by exposing arc arrester surface
Shaft be connected with the switch in arc arrester so that operation portion drive arc arrester inside closing the switch or disconnecting.
Further, operation portion includes pointer and two operation rings, and arc arrester surface is provided with closure mark and disconnects mark
Know, operation ring can cooperate with insulated operating tool so that indicators turn and be directed toward closure mark or disconnect identify.
Further, discharge cock is additionally provided on insulation support plate, discharge cock is arranged in the second drainage thread and extinguishing arc
Between device, discharge cock includes the stationary contact and transportable movable contact being fixed on insulation support plate.
Further, movable contact is connected with lever, and the end of lever is provided with annulus, insulated operating tool and annulus
Cooperation, so that movable contact is separated or contacted with stationary contact.
Further, insulation support plate side is provided with winding section, and drainage thread can wind on winding section, is drawn with adjusting
The length of streamline.
Using the technical solution of the utility model, the first electric conductor of high-voltage switch gear is connected with overhead transmission line, and second is conductive
Body is connected with cable run, and the first electric conductor and the second electric conductor are connected by the arc arrester, is made by operating arc arrester
Overhead transmission line and cable run are overlapped or are disconnected, and arc arrester can eliminate electric arc, and arc discharge is avoided to threaten operator's
Safety.The technical solution of the utility model effectively solves the distribution lines in the prior art behaviour with electrical bonding or disconnection
Make the high problem of mode risk.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the schematic front view of the embodiment of high-voltage switch gear according to the present utility model.
Wherein, the above drawings include the following reference numerals:
11, the first electric conductor；111, the first coupler body；112, the first fastening part；12, the second electric conductor；121, the second coupler body；
122, the second fastening part；20, arc arrester；21, operation portion；211, pointer；212, ring is operated；22, closure mark；23, mark is disconnected
Know；31, the first drainage thread；32, the second drainage thread；41, insulating support rod；42, insulation support plate；50, winding section.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the high-voltage switch gear of the present embodiment, comprising: electric conductor and arc arrester 20, electric conductor include first conductive
Body 11 and the second electric conductor 12, the first electric conductor 11 are connected with overhead transmission line, and the second electric conductor 12 is connected with cable run；First
Electric conductor 11 and the second electric conductor 12 are connected by arc arrester 20, arc arrester 20 there is the first position of closure and disconnect the
Two positions.
Using the technical solution of the present embodiment, the first electric conductor 11 of high-voltage switch gear is connected with overhead transmission line, and second is conductive
Body 12 is connected with cable run, and the first electric conductor 11 is connected with the second electric conductor 12 by the arc arrester 20, passes through operation
Arc arrester 20 makes overhead transmission line and cable run overlap or disconnect, and arc arrester 20 can eliminate electric arc, avoid arc discharge prestige
Coerce the safety of operator.The technical solution of the present embodiment efficiently solve distribution line in the prior art band electrical bonding or
The high problem of the mode of operation risk that person disconnects
As shown in Figure 1, in the technical scheme of this embodiment, high-voltage switch gear further include: drainage thread, drainage thread include first
Drainage thread 31 and the second drainage thread 32, the first end of the first drainage thread 31 are connected with the first electric conductor 11, the second drainage thread 32
First end be connected with the second electric conductor 12, and the second end of the first drainage thread 31 and the second end of the second drainage thread 32 are equal
It is connected with arc arrester 20.First drainage thread 31 and the second drainage thread 32 are connected or disconnected by arc arrester 20.Arc arrester 20
The electric arc that the moment generation for closing the switch or disconnecting inside arc arrester 20 can be eliminated, can be led to avoid due to arc discharge
Cause operating personnel's electric shock.
As shown in Figure 1, in the technical scheme of this embodiment, high-voltage switch gear further includes insulating support rod 41 and insulating supporting
Plate 42, the top of insulating support rod 41 are provided with fixation hole, and fastener passes through fixation hole and the first electric conductor 11 is fixed on insulation
On support rod 41；Insulation support plate 42 is fixed on insulating support rod 41, and arc arrester 20 is fixed on insulation support plate 42.
Fastener is usually screw bolt and nut, is bolted simple and convenient, and is readily disassembled, is cheap, in addition, the first drainage thread
31 can also be connected by bolt with the first electric conductor 11, specifically, the conductive core of the first drainage thread 31 be fixed on nut and absolutely
Between edge support rod 41, arc arrester 20 is fixed on insulation support plate 42, specifically, can be in arc arrester 20 and insulation support plate
Corresponding threaded connection hole is set on 42, passes through threaded connection hole with bolt arc arrester 20 is fixed on insulation support plate 42
On.
As shown in Figure 1, in the technical scheme of this embodiment, the first electric conductor 11 includes that the first coupler body 111 and first is tight
Gu portion 112, the first fastening part 112 include the first threaded hole and the first screw rod, the first screw rod can be moved in the first threaded hole with
Overhead transmission line is supported in the first coupler body 111.First coupler body 111 is suspended on overhead transmission line, and insulation operative employee can be used
Tool is to rotate the first screw rod so that the first bolt rises, thus by overhead transmission line be fixed on the first screw rod and the first coupler body 111 it
Between.The first screw rod is rotated using insulated operating tool, overhead transmission line of operator's distance with high-voltage electricity farther out, compares peace
Entirely, and required insulation masking measure is fairly simple, operates so more convenient, simple.
As shown in Figure 1, in the technical scheme of this embodiment, the second electric conductor 12 includes that the second coupler body 121 and second is tight
Gu portion 122, the second fastening part 122 include the second threaded hole and the second screw rod, the second screw rod can be moved in the second threaded hole with
Cable run is supported in the second coupler body 121.Second coupler body 121 is connected on cable run, and insulation operative employee can be used
Tool is to rotate the second screw rod so that the second bolt rises, thus by cable run be fixed on the second screw rod and the second coupler body 121 it
Between.The second screw rod is rotated using insulated operating tool, cable run of operator's distance with high-voltage electricity farther out, compares peace
Entirely, and required insulation masking measure is fairly simple, operates so more convenient, simple.
As shown in Figure 1, in the technical scheme of this embodiment, having switch in arc arrester 20, behaviour being provided with outside arc arrester 20
Make portion 21, operation portion 21 is connected by exposing the shaft on 20 surface of arc arrester with the switch in arc arrester 20, so that operation portion 21
Drive closing the switch or disconnecting inside arc arrester 20.Rotation process portion 21 can make closing the switch in arc arrester 20, into
And it is connected to overhead transmission line with cable run, rotation process portion 21 can be such that the switch in arc arrester 20 disconnects, and then make to make somebody a mere figurehead
Route and cable run disconnect.
As shown in Figure 1, in the technical scheme of this embodiment, operation portion 21 includes pointer 211 and two operation rings 212,
20 surface of arc arrester is provided with closure mark 22 and disconnects mark 23, and operation ring 212 can cooperate with insulated operating tool, so that
Pointer 211 rotates and is directed toward closure mark 22 or disconnects mark 23.The surface of arc arrester 20 is provided with closure mark 22 and breaks
Opening of bid knows 23, and specifically, closure mark 22 can be " conjunction " printed words for being printed on 20 surface of arc arrester, and disconnecting mark 23 can be
" dividing " printed words on 20 surface of arc arrester are printed on, certainly, closure mark 22 and mark 23 is disconnected and is also possible to other to distinguish
The mark of closed state and off-state.Using the insulated operating tool cooperated with operation ring 212 come rotating operating unit 21, thus
Make closing the switch in arc arrester 20 or disconnect, in this way, operator apart from arc arrester 20 farther out, relatively safety.
As shown in Figure 1, in the technical scheme of this embodiment, discharge cock is additionally provided on insulation support plate 42, insure
Switch is arranged between the second drainage thread 32 and arc arrester 20, and discharge cock includes the stationary contact being fixed on insulation support plate 42
With transportable movable contact.Because opaque when the shell of arc arrester 20, operator can not judge in arc arrester 20
The time of day of switch, if arc arrester 20 breaks down, discharge cock can guarantee the safety of operator.Specifically, when
When needing to disconnect the connection of overhead transmission line and cable run, firstly, rotating operating unit 21, is directed toward pointer 211 and disconnects mark 23,
Be then turned off discharge cock, then operator carries out not charged operation again, in this case, if arc arrester 20 do not have it is faulty
Words, arc arrester 20 can eliminate the electric arc generated the moment that switch disconnects, if arc arrester 20 breaks down, discharge cock
It can also guarantee that overhead transmission line is centainly in an off state with cable run.When the connection for needing overhead transmission line and cable run
When, firstly, closure discharge cock, is then rotated further by operation portion 21, pointer 211 is made to be directed toward closure mark 22, in this case, if
If arc arrester 20 does not have failure, arc arrester 20 can eliminate the electric arc generated the moment closed the switch.
As shown in Figure 1, in the technical scheme of this embodiment, movable contact is connected with lever, the end setting of lever
There is annulus, insulated operating tool and annulus cooperate, so that movable contact is separated or contacted with stationary contact.Stationary contact and arc arrester 20
It is connected, movable contact is connected with the second drainage thread 32, and movable contact has with the first position of stationary contact point contact and separates with stationary contact
The second position, insulated operating tool and annulus cooperate so that lever rotates, then make movable contact and stationary contact point contact or
Separate, in this way, operator apart from discharge cock farther out, relatively safety.
As shown in Figure 1, in the technical scheme of this embodiment, 42 side of insulation support plate is provided with winding section 50, drainage
Line can wind on winding section 50, to adjust the length of drainage thread.Too long drainage thread can wind on winding section 50, with
Convenient working.Specifically, winding section, which can weld or be bolted, is fixed on insulation support plate 42, in addition, coiling
Portion may include wire winding pole and baffle, and wire winding pole is fixed between insulation support plate 42 and baffle, operator's insulation operation
Drainage thread is wrapped on wire winding pole by tool, and drainage thread is wrapped between insulation support plate 42 and baffle, in addition, in baffle
Lower end is additionally provided with solidus hook, after drainage thread is wound into suitable length on wire winding pole, then by drainage thread be placed in solidus hook in,
Prevent drainage thread from loosening.Certainly, winding section can be other structures that can wind drainage thread.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of high-voltage switch gear characterized by comprising
Electric conductor, the electric conductor include the first electric conductor (11) and the second electric conductor (12), first electric conductor (11) and
Overhead transmission line is connected, and second electric conductor (12) is connected with cable run；
Arc arrester (20), first electric conductor (11) and second electric conductor (12) are connected by the arc arrester (20)
Logical, the arc arrester (20) has the first position of closure and the second position of disconnection.
2. high-voltage switch gear according to claim 1, which is characterized in that the high-voltage switch gear further include:
Drainage thread, the drainage thread include the first drainage thread (31) and the second drainage thread (32), first drainage thread (31)
First end is connected with first electric conductor (11), the first end of second drainage thread (32) and second electric conductor
(12) be connected, and the second end of the second end of first drainage thread (31) and second drainage thread (32) with it is described
Arc arrester (20) is connected.
3. high-voltage switch gear according to claim 2, which is characterized in that the high-voltage switch gear further includes
Insulating support rod (41), the top of the insulating support rod (41) are provided with fixation hole, and fastener passes through the fixation hole
First electric conductor (11) is fixed on the insulating support rod (41)；
Insulation support plate (42), the insulation support plate (42) is fixed on the insulating support rod (41), and the extinguishing arc
Device (20) is fixed on the insulation support plate (42).
4. high-voltage switch gear according to claim 1, which is characterized in that first electric conductor (11) includes the first coupler body
(111) and the first fastening part (112), first fastening part (112) include the first threaded hole and the first screw rod, first spiral shell
Bar can be moved in first threaded hole supporting the overhead transmission line in first coupler body (111).
5. high-voltage switch gear according to claim 4, which is characterized in that second electric conductor (12) includes the second coupler body
(121) and the second fastening part (122), second fastening part (122) include the second threaded hole and the second screw rod, second spiral shell
Bar can be moved in second threaded hole supporting the cable run in second coupler body (121).
6. high-voltage switch gear according to claim 3, which is characterized in that have switch, the extinguishing arc in the arc arrester (20)
Be provided with operation portion (21) outside device (20), the operation portion (21) by expose the shaft on arc arrester (20) surface with it is described
Switch in arc arrester (20) is connected, so that the operation portion (21) drives the described of arc arrester (20) inside to close the switch
Or it disconnects.
7. high-voltage switch gear according to claim 6, which is characterized in that the operation portion (21) includes pointer (211) and two
A operation ring (212), arc arrester (20) surface are provided with closure mark (22) and disconnect mark (23), the operation ring
(212) can cooperate with insulated operating tool, so that the pointer (211) rotates and is directed toward the closure mark (22) or disconnected
Opening of bid knows (23).
8. high-voltage switch gear according to claim 3, which is characterized in that be additionally provided with insurance on the insulation support plate (42)
Switch, the discharge cock are arranged between second drainage thread (32) and the arc arrester (20), the discharge cock packet
Include the stationary contact and transportable movable contact being fixed on the insulation support plate (42).
9. high-voltage switch gear according to claim 8, which is characterized in that the movable contact is connected with lever, the operation
The end of handle is provided with annulus, and insulated operating tool and the annulus cooperate, so that the movable contact is separated with the stationary contact
Or contact.
10. high-voltage switch gear according to claim 3, which is characterized in that insulation support plate (42) side be provided with around
Line portion (50), the drainage thread can wind on the winding section (50), to adjust the length of the drainage thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150584.7U CN209169824U (en) | 2018-12-20 | 2018-12-20 | High-voltage switch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150584.7U CN209169824U (en) | 2018-12-20 | 2018-12-20 | High-voltage switch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169824U true CN209169824U (en) | 2019-07-26 |
Family
ID=67344450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150584.7U Active CN209169824U (en) | 2018-12-20 | 2018-12-20 | High-voltage switch gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069477A (en) * | 2021-11-19 | 2022-02-18 | 国网山东省电力公司莱芜供电公司 | Complete device for fixing arc suppression switch and working method thereof |
-
2018
- 2018-12-20 CN CN201822150584.7U patent/CN209169824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069477A (en) * | 2021-11-19 | 2022-02-18 | 国网山东省电力公司莱芜供电公司 | Complete device for fixing arc suppression switch and working method thereof |
| CN114069477B (en) * | 2021-11-19 | 2024-02-20 | 国网山东省电力公司莱芜供电公司 | Complete device for fixing arc suppression switch and working method thereof |
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