CN209119779U - A kind of dropout type tape jam indicator type Zinc-Oxide Arrester - Google Patents
A kind of dropout type tape jam indicator type Zinc-Oxide Arrester Download PDFInfo
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- CN209119779U CN209119779U CN201821328870.1U CN201821328870U CN209119779U CN 209119779 U CN209119779 U CN 209119779U CN 201821328870 U CN201821328870 U CN 201821328870U CN 209119779 U CN209119779 U CN 209119779U
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- insulator
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Abstract
The utility model relates to power domains, more particularly, to a kind of dropout type tape jam indicator type Zinc-Oxide Arrester.A kind of dropout type tape jam indicator type Zinc-Oxide Arrester, including insulator and lightning arrester body, the bottom of insulator is further fixed on mounting bracket, the bottom of lightning arrester body is fixed with insulating support, it is bolted between mounting bracket and insulating support, the top of lightning arrester body is provided with round pressure ring, the bottom of lightning arrester body is connected with trip indicator, trip indicator includes shell, signal detector is provided in shell, detonate slot and logo slot, the closing of the opening of detonation slot and logo slot is fixed with sealing cover, electric cap is provided in detonation slot, mark spring is provided in logo slot, one end of mark spring is connected on the bottom surface of logo slot, the other end of mark spring is connected with mark band.The utility model installation is simple, and singlephase earth fault can be effectively prevented, can remind maintenance in time in the event of a failure.
Description
Technical field
The utility model relates to power domains, more particularly, to a kind of dropout type tape jam indicator type Zinc-Oxide Arrester.
Background technique
As power matching network route constantly lengthens, insulating design is popularized, and damage to crops caused by thunder causes line-outage contingency to highlight, after broken string
It easily results in personal injury caused by an accident, insulator breakdown accident statistics quantity is also constantly rising, and has seriously threatened distribution network line and has transported safely
Row.In transmission line of electricity, arrester is mounted on transmission tower as important overvoltage protection, with line insulator
In series and parallel, for limiting the thunder and lightning and switching overvoltage of transmission line of electricity, system reliability of operation is improved.
Many defects existing for lightning-protected product currently on the market, as singlephase earth fault happens occasionally, fault point difficulty is looked for, wears
Pierce peeling to the injury of conducting wire, protection is unreliable the problems such as.Existing arrester is mostly not provided with electric shock display device, is meeting with
It is consistent with form when not getting shocked after being led to failure by electric shock, lead to not find that arrester has damaged in time, thus band
Carry out security risk.
Utility model content
For the utility model primarily directed to the above problem, it is simple to provide a kind of installation, single-phase earthing can be effectively prevented therefore
Barrier, can remind maintenance, stability is good, and dropout type tape jam indicator type zinc oxide with long service life is kept away in time in the event of a failure
Thunder device.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of dropout type tape jam indicator type oxygen
Change zinc arrester, including insulator and lightning arrester body, the apical support of the insulator is connected with aerial condutor, described
The bottom of insulator is fixed on cross-arm, and the bottom of the insulator is further fixed on mounting bracket, the lightning arrester body
Bottom be fixed with insulating support, be bolted between the mounting bracket and insulating support, the arrester sheet
The top of body is provided with round pressure ring, and the bottom of the lightning arrester body is connected with trip indicator, the tripping instruction
Device includes shell, is provided with signal detector, detonation slot and logo slot in the shell, the detonation slot and logo slot it
Between be provided with insulation blocking plate, the opening closing of the detonation slot and logo slot is fixed with sealing cover, the detonation slot
It is inside provided with electric cap, mark spring is provided in the logo slot, one end of the mark spring is connected to logo slot
Bottom surface on, the other end of the mark spring is connected with mark band, and mark band is against sealing cover by the mark spring
Surface on, the sealing cover is provided with the ground lead being connected with mounting bracket.The apical support of insulator is connected with
The bottom of aerial condutor, insulator is fixed on cross-arm, and the bottom of insulator is further fixed on mounting bracket, the bottom of lightning arrester body
Portion is fixed with insulating support, is bolted between mounting bracket and insulating support, and the top of lightning arrester body is provided with circle
Shape pressure ring, round pressure ring, which is mounted directly, is fixed on lightning arrester body top, and the clearance distance with aerial condutor can be effectively ensured, and protects
Discharge path is demonstrate,proved, not by external environment influence, the bottom of lightning arrester body is connected with trip indicator, and trip indicator includes shell
Body is provided with signal detector, detonation slot and logo slot in shell, detonates and is provided with insulation blocking plate between slot and logo slot,
The closing of the opening of detonation slot and logo slot is fixed with sealing cover, and electric cap, signal detector and electric thunder are provided in the slot that detonates
Pipe is electrically connected, and is provided with mark spring in logo slot, the one end for identifying spring is connected on the bottom surface of logo slot, identifies spring
The other end is connected with mark band, and mark band is against on the surface of sealing cover by mark spring, when lightning arrester body breaks down,
Signal detector can collect fault-current signal, and ignite electric cap, and the shock wave that electric cap explosion generates can be washed open
Sealing cover, then under the action of identifying the spring force of spring, mark band can drift in outside, and patrol officer is reminded to occur herein
So that patrol officer can find fault point within a very short time, to quickly handle, the work of staff is greatly decreased in failure
To make intensity, greatly shortens power off time, sealing cover is provided with the ground lead being connected with mounting bracket, under normal circumstances,
When thunder and lightning acts on route, discharge path, lightning current are accurately positioned by the air gap that conducting wire and round pressure ring are constituted
By lightning arrester body, ground lead, the earth is then flowed to from mounting bracket, to play the role of protection circuit, is avoided
Route improves route reliability of operation because of broken string or trip accident caused by lightning stroke；When lightning arrester body breaks down, sealing
Lid is detached from trip indicator, so that failure arrester disconnects by force with system, so that it is guaranteed that singlephase earth fault will not occur.
Preferably, the top of the insulator is connect by support device with aerial condutor, the support device
Including upper clamp plate and lower clamp plate, it is connected between the upper clamp plate and lower clamp plate by fastening bolt, the lower clamp plate
It is provided with damping trough on upper surface, is slidably connected in the damping trough and is provided with damping block, the damping block and damping trough
Bottom surface between be connected by damping spring.The top of insulator is connect by support device with aerial condutor, support device
Including upper clamp plate and lower clamp plate, it is connected between upper clamp plate and lower clamp plate by fastening bolt, is arranged on the upper surface of lower clamp plate
There is damping trough, be slidably connected in damping trough and be provided with damping block, passes through damping spring phase between damping block and the bottom surface of damping trough
Connection, during installation, aerial condutor is placed between the damping block on upper clamp plate and lower clamp plate, then by tightening fastening bolt
On nut so that upper clamp plate and lower clamp plate clamp aerial condutor, the setting of damping spring can be when aerial condutor be shaken
Play the role of certain damping, the connection for enabling aerial condutor more firm is on the insulator.
Preferably, being provided on the surface of the close upper clamp plate side of the damping block and aerial condutor shape phase
The lower groove matched is provided with the upper groove matched with lower groove on the lower surface of the upper clamp plate.Damping block close to upper
It is provided with the lower groove to match with aerial condutor shape on the surface of clamping plate side, is provided on the lower surface of upper clamp plate under
The upper groove that groove matches, upper groove and lower groove form clamp slot, aerial condutor are placed in clamp slot, so that conducting wire is not
Easy shift position, stability and safety all greatly improve.
Preferably, the square through hole passed through for fastening bolt is provided on the lower clamp plate, the fastening bolt
A Duan Weiyu square through hole in square through hole is compatible rectangular.The side passed through for fastening bolt is provided on lower clamp plate
Shape through-hole, it is compatible rectangular that fastening bolt is located at the Duan Weiyu square through hole in square through hole, is put into when by fastening bolt
When in through-hole, rectangular section in fastening bolt is bonded the inner wall with square through hole, when tightening the nut in fastening bolt, due to
Through-hole be it is rectangular, so fastening bolt will not rotate in through-hole with turning, fastening effect is good, increases operating efficiency.
Preferably, the quantity of the fastening bolt is two, two fastening bolts are distributed in the two sides of damping block.Tightly
The quantity of fixing bolt is two, and two fastening bolts are distributed in the two sides of damping block, so that the stability of support device is more preferable, no
Easy to fall off, the service life is more long.
Therefore, a kind of dropout type tape jam indicator type Zinc-Oxide Arrester of the utility model has following advantages: this reality
It is simple with novel installation, maintenance can be reminded in time in the event of a failure, stability is good, long service life, and trip indicator is set
Setting can be when lightning arrester body fails, and fault current starts buckle releaser, so that failure arrester disconnects by force with system, thus
Ensure to occur singlephase earth fault, the design of support device is so that the connection between insulator and aerial condutor is more steady
Gu round pressure ring, which is mounted directly, is fixed on arrester top, the clearance distance with aerial condutor is effectively ensured, guarantees electric discharge road
Diameter, not by external environment influence.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model.
Attached drawing 2 is the structural schematic diagram of trip indicator in the utility model.
Attached drawing 3 is the structural schematic diagram of support device in the utility model.
It illustrates: 1- support device, 2- aerial condutor, 3- insulator, 4- cross-arm, 5- mounting bracket, 6- circle pressure ring,
7- lightning arrester body, 8- insulating support, 9- trip indicator, 10- ground lead, 11- shell, 12- electric cap, the inspection of 13- signal
Survey device, 14- detonation slot, 15- connecting hole, 16- sealing cover, 17- logo slot, 18- mark spring, 19- mark band, 20- isolation guarantor
Backplate, 21- upper groove, 22- lower groove, 23- lower clamp plate, 24- damping trough, 25- upper clamp plate, 26- damping block, 27- damping spring,
28- fastening bolt.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, 2, a kind of dropout type tape jam indicator type Zinc-Oxide Arrester, including insulator 3 and arrester sheet
Body 7, the apical support of insulator 3 are connected with aerial condutor 2, and the bottom of insulator 3 is fixed on cross-arm 4, the bottom of insulator 3
It is further fixed on mounting bracket 5, the bottom of lightning arrester body 7 is fixed with insulating support 8, leads between mounting bracket 5 and insulating support 8
It crosses and is bolted, the top of lightning arrester body 7 is provided with round pressure ring 6, and round pressure ring 6, which is mounted directly, is fixed on lightning arrester body
The clearance distance with aerial condutor 2 can be effectively ensured in 7 tops, guarantee discharge path, not by external environment influence, arrester sheet
The bottom of body 7 is connected with trip indicator 9, and trip indicator 9 includes shell 11, be provided on the upper surface of shell 11 for
Lightning arrester body 7 connects and has internal thread connecting hole 15, so that the installation of trip indicator 9 is very convenient quick, shell
It is provided with signal detector 13, detonation slot 14 and logo slot 17 in 11, detonates and is provided with isolation guarantor between slot 14 and logo slot 17
The opening closing of backplate 20, detonate slot 14 and logo slot 17 is fixed with sealing cover 16, is provided with electric cap 12 in the slot 14 that detonates,
Signal detector 13 is electrically connected with electric cap 12, and mark spring 18, one end connection of mark spring 18 are provided in logo slot 17
On the bottom surface of logo slot 17, the other end of mark spring 18 is connected with mark band 19, and mark band 19 is against by mark spring 18
On the surface of sealing cover 16, when lightning arrester body 7 breaks down, signal detector 13 can collect fault-current signal,
And electric cap 12 is ignited, the shock wave that the explosion of electric cap 12 generates can wash sealing cover 16 open, and insulation blocking plate 20 can prevent
The impact injury logo slot 17 that the explosion of electric cap 12 generates, then under the action of identifying the spring force of spring 18, mark band 19
It can drift in outside, patrol officer is reminded to break down herein, so that patrol officer can find fault point within a very short time,
To quickly handle, the working strength of staff is greatly decreased, greatly shortens power off time, and mark band 19 is in mark bullet
Without departing from trip indicator 9 under the action of spring 18, prolonged mark action can be played, mark band 19 is yellow and silver color
The reflective waterproof cloth of alternate strip, it is bright-colored, very eye-catching, facilitate patrolman to find in time and handling failure point, sealing cover
16 are provided with the ground lead 10 being connected with mounting bracket 5, under normal circumstances, when thunder and lightning acts on route, pass through
Discharge path is accurately positioned in the air gap that conducting wire and round pressure ring 6 are constituted, and lightning current passes through lightning arrester body 7, ground lead
10, the earth is then flowed to from mounting bracket 5, to play the role of protection circuit, avoid route because of broken string caused by lightning stroke or
Trip accident improves route reliability of operation；When lightning arrester body 7 breaks down, sealing cover 16 is detached from trip indicator
9, so that failure arrester disconnects by force with system, so that it is guaranteed that singlephase earth fault will not occur.
As shown in figure 3, the top of insulator 3 is connect by support device 1 with aerial condutor 2, support device 1 includes upper folder
Plate 25 and lower clamp plate 23 are connected, on the upper surface of lower clamp plate 23 by fastening bolt 28 between upper clamp plate 25 and lower clamp plate 23
It is provided with damping trough 24, is slidably connected in damping trough 24 and is provided with damping block 26, between damping block 26 and the bottom surface of damping trough 24
Be connected by damping spring 27, during installation, by aerial condutor 2 be placed in the damping block 26 on upper clamp plate 25 and lower clamp plate 23 it
Between, it is provided with the lower groove 22 to match with 2 shape of aerial condutor on the surface of 25 side of close upper clamp plate of damping block 26, on
The upper groove 21 matched with lower groove 22 is provided on the lower surface of clamping plate 25, upper groove 21 and lower groove 22 form clamp
Aerial condutor 2 is placed in clamp slot by slot, so that the not easily shifted position of conducting wire, stability and safety all greatly improve, then
By tightening the nut in fastening bolt 28, so that upper clamp plate 25 clamps aerial condutor 2 with lower clamp plate 23, damping spring 27
Certain damping can be played the role of when aerial condutor 2 shakes by being arranged, and enable aerial condutor 2 is more firm to be connected to
On insulator 3；The square through hole passed through for fastening bolt 28 is provided on lower clamp plate 23, fastening bolt 28 is located in square through hole
A Duan Weiyu square through hole it is compatible rectangular, it is rectangular in fastening bolt 28 when fastening bolt 28 to be put into through-hole
Section the inner wall with square through hole is bonded, when tightening the nut in fastening bolt 28, due to through-hole be it is rectangular, so fastening bolt
28 will not rotate in through-hole with turning, and fastening effect is good, increases operating efficiency；The quantity of fastening bolt 28 is two
A, two fastening bolts 28 are distributed in the two sides of damping block 26, so that the stability of support device 1 is more preferable, not easily to fall off, the service life
More long.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (5)
1. a kind of dropout type tape jam indicator type Zinc-Oxide Arrester, which is characterized in that including insulator and lightning arrester body, institute
The apical support for the insulator stated is connected with aerial condutor, and the bottom of the insulator is fixed on cross-arm, the insulation
The bottom of son is further fixed on mounting bracket, and the bottom of the lightning arrester body is fixed with insulating support, the mounting bracket
It is bolted between insulating support, the top of the lightning arrester body is provided with round pressure ring, the arrester
The bottom of ontology is connected with trip indicator, and the trip indicator includes shell, and signal inspection is provided in the shell
Device, detonation slot and logo slot are surveyed, insulation blocking plate, the detonation slot and mark are provided between the detonation slot and logo slot
The opening closing for knowing slot is fixed with sealing cover, and electric cap is provided in the detonation slot, is provided in the logo slot
Spring is identified, one end of the mark spring is connected on the bottom surface of logo slot, the other end connection of the mark spring
There is mark band, mark band is against on the surface of sealing cover by the mark spring, and the sealing cover is provided with and installation branch
The ground lead that frame is connected.
2. a kind of dropout type tape jam indicator type Zinc-Oxide Arrester according to claim 1, which is characterized in that described
The top of insulator is connect by support device with aerial condutor, and the support device includes upper clamp plate and lower clamp plate, described
Upper clamp plate and lower clamp plate between be connected by fastening bolt, damping trough, institute are provided on the upper surface of the lower clamp plate
It is slidably connected in the damping trough stated and is provided with damping block, pass through damping spring phase between the damping block and the bottom surface of damping trough
Connection.
3. a kind of dropout type tape jam indicator type Zinc-Oxide Arrester according to claim 2, which is characterized in that described
The lower groove to match with aerial condutor shape, the upper clamp plate are provided on the surface of the close upper clamp plate side of damping block
Lower surface on be provided with the upper groove matched with lower groove.
4. a kind of dropout type tape jam indicator type Zinc-Oxide Arrester according to claim 2 or 3, which is characterized in that institute
The square through hole passed through for fastening bolt is provided on the lower clamp plate stated, the fastening bolt is located at one section in square through hole
It is compatible with square through hole rectangular.
5. a kind of dropout type tape jam indicator type Zinc-Oxide Arrester according to claim 2 or 3, which is characterized in that institute
The quantity for the fastening bolt stated is two, and two fastening bolts are distributed in the two sides of damping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328870.1U CN209119779U (en) | 2018-08-16 | 2018-08-16 | A kind of dropout type tape jam indicator type Zinc-Oxide Arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328870.1U CN209119779U (en) | 2018-08-16 | 2018-08-16 | A kind of dropout type tape jam indicator type Zinc-Oxide Arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119779U true CN209119779U (en) | 2019-07-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328870.1U Expired - Fee Related CN209119779U (en) | 2018-08-16 | 2018-08-16 | A kind of dropout type tape jam indicator type Zinc-Oxide Arrester |
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| Country | Link |
|---|---|
| CN (1) | CN209119779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917094A (en) * | 2020-07-14 | 2020-11-10 | 国网福建省电力有限公司宁德供电公司 | Multifunctional line overvoltage protection device and lightning protection method thereof |
-
2018
- 2018-08-16 CN CN201821328870.1U patent/CN209119779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917094A (en) * | 2020-07-14 | 2020-11-10 | 国网福建省电力有限公司宁德供电公司 | Multifunctional line overvoltage protection device and lightning protection method thereof |
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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: 20190716 Termination date: 20200816 |