CN204361480U - A kind of transversal formula lightning arrester - Google Patents
A kind of transversal formula lightning arrester Download PDFInfo
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- CN204361480U CN204361480U CN201520094252.5U CN201520094252U CN204361480U CN 204361480 U CN204361480 U CN 204361480U CN 201520094252 U CN201520094252 U CN 201520094252U CN 204361480 U CN204361480 U CN 204361480U
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- gas ball
- locker room
- lightning arrester
- track
- side locker
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Abstract
The utility model discloses a kind of transversal formula lightning arrester, comprise lightning arrester main body and arc extinguishing gas ball; The inner space of lightning arrester main body is divided into front side locker room and rear side locker room by dividing plate, and on dividing plate, be provided with gas ball entrance, is communicated with front side locker room and rear side locker room; Described front side locker room and rear side locker room are provided with the vertical track for laterally discharging arc extinguishing gas ball respectively; The preparation track I in ramped shaped is provided with in the bottom of the vertical track of front side locker room; The end of described preparation track I is provided with gas ball trigger bit; The both sides of described gas ball trigger bit are respectively equipped with trigger electrode I; Described trigger electrode I is connected with the induction coil for gathering the signal of telecommunication.The utility model structure is simple, gas ball memory space large, gas ball can automatically glide under self gravitation effect advances smooth trigger bit, and reliable in action, working stability, arc quenching effect are good.
Description
Technical field
The utility model relates to a kind of lightning protection arc quenching protection device, has been specifically related to a kind of transversal formula lightning arrester.
Background technology
Transmission line lightning protection always is the important content of power department Thunder Protection, and lightning fault remains one of key factor affecting power grid security.The impulse flashover that transmission line causes when there is thunderbolt, causes line insulator flashover, then produces very large power frequency continued flow, damages insulator string and gold utensil, causes line accident.Traditional " blocking type " lightning protection mode, due to its limitation, can not solve problem of lightning at all.Therefore power department generally adopts and installs portable protective gaps in parallel or leakage conductor additional to realize protective wire at transmission line.But in actual motion, portable protective gaps in parallel and leakage conductor have its obvious defect as follows:
First, when thunderbolt occurs transmission line, portable protective gaps in parallel preferentially punctures because being struck by lightning the overvoltage that causes, lightning current is leaked into the earth, thus plays the effect of protection transmission line and electric equipment.But there is no arc extinguishing ability due to portable protective gaps in parallel; the power frequency continued flow caused after can not extinguishing insulator string flashover; electric arc is long-time calcination between portable protective gaps; insulator string will be caused to damage; time serious; transmission line may be caused to break, and electric arc can cause ablation to electrode and reduce its protective value simultaneously.Final dependence circuit breaker carrys out extinguish arcs to realize protection transmission line and equipment, is to sacrifice the way that " trip-out rate " and " power supply reliability " exchanges " low rate of failure " for.
Secondly, leakage conductor is expensive, use, maintenance cost is high, Leakage Current is large, and useful life is short, changes frequent, and the zinc oxide module of leakage conductor under lightning impulse owing to there is obvious kelvin effect, easily explode under big current, cause circuit chromic trouble, be unfavorable for electrical network economy, safety, stable operation.
Therefore, people start to study for these problems, as the patent of inventor's earlier application, China Patent No. is 2011201046273 disclose a kind of 10 ~ 35kV overhead transmission line constraint space gas jet arc extinguishing lightning protection clearance apparatus being applicable to 10 ~ 35kV overhead transmission line, this device is installed in parallel in line insulator string two ends, flashover voltage between portable protective gaps is less than protected insulator string, thus had precedence over protected insulator string when transmission line is struck by lightning and puncture, during disruptive discharge, the automatic induced lightening current signal of lightening pulse harvester also triggers high velocity jet gas generating unit, produce high velocity jet air-flow instantaneously to afterflow electric arc longitudinally intense impact in constraint space, be cooled to extinguishing.For another example Chinese Patent Application No. is 2012103715793 disclose a kind of without afterflow electric arc lightning protection inter space protective device, comprises ground side arc-control device, is installed on the ground side gold utensil at line insulator string two ends and side of wire gold utensil respectively by fixture; Ground side arc-control device comprises lightening pulse harvester, insulated enclosure housing, gas generating unit and arcing chamber; The other end of ground side gold utensil is provided with connection tubule; Ground side arc-control device also comprises the tubular earth electrode and L shape earth electrode that use non-metallic conducting material to make, connection is inlayed by the connection tubule on Z-shaped connection gold utensil and ground side gold utensil in one end of L shape earth electrode, the other end of L shape earth electrode through lightening pulse harvester, and is connected with tubular earth electrode; The tubular earth electrode one end of non-metallic conducting material is embedded in arcing chamber, and the other end is connected with insulated enclosure housing.These patents have got good solution effect for the problems referred to above; but the arc-control device work times in these protective devices is limited; be mounted in the normal words sent out area or repeat the more incident coastal area of thunder of thunderbolt; need to change frequently arc-control device; considerably increase maintenance cost; if and increase the work times of arc-control device, the structural design of installing its arc extinguishing storehouse will inevitably increase the weight of arc-control device, is so also unfavorable for Long-Time Service.Therefore inventor is for the feature of the multiple thunder in minefield; lightning protection inter space protective device is improved again; while increasing rupturing duty number of times, alleviate the weight of protective device as far as possible, develop a kind of lightning arrester that can use for a long time, to meet the demand on market.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, provides the transversal formula lightning arrester that a kind of structure is simple, gas ball memory space is large, gas ball automatically can glide advance under self gravitation effect.
To achieve these goals, the utility model have employed following technical scheme:
A kind of transversal formula lightning arrester, comprises lightning arrester main body and arc extinguishing gas ball; Wherein, the inner space of described lightning arrester main body is divided into front side locker room and rear side locker room by dividing plate, and on dividing plate, be provided with gas ball entrance, is communicated with front side locker room and rear side locker room; Described front side locker room and rear side locker room are provided with the vertical track for laterally discharging arc extinguishing gas ball respectively; The preparation track I in ramped shaped is provided with in the bottom of the vertical track of front side locker room; The end of described preparation track I is provided with gas ball trigger bit; The both sides of described gas ball trigger bit are respectively equipped with trigger electrode I; Described trigger electrode I is connected with the induction coil for gathering the lightening pulse signal of telecommunication.
In the utility model, the inner space of lightning arrester main body be divide into Liang Ge locker room, and in locker room, be provided with vertical track, again arc extinguishing gas ball transverse row is put on vertical track, greatly can add the memory space of arc extinguishing gas ball in locker room like this, the preparation track I of inclination is set at vertical rail base, under being convenient to arc extinguishing gas ball, slides to trigger bit; And trigger electrode I is separately positioned on the both sides of trigger bit, (trigger electrode is at the top of trigger bit to optimize former structure, another is in side), convenient like this arc extinguishing gas ball enters trigger bit, and arc extinguishing gas ball and trigger electrode I can be made to form more reliable contacts be connected.
Further illustrate as of the present utility model, above-described arc extinguishing gas ball is provided with shell; Described shell is provided with the breach of two symmetric designs also in inverted V-shaped, is provided with trigger electrode II at the top of breach; When arc extinguishing gas ball is in gas ball trigger bit, the trigger electrode II of arc extinguishing gas ball carries out reliable contacts with the trigger electrode I of gas ball trigger bit.The breach of inverted V-shaped can allow arc extinguishing gas ball when the electrode I that is triggered is held, and rotates freely, moves down further, until trigger electrode I holds the top of breach, form reliable contacts be connected with the trigger electrode II of arc extinguishing gas ball.The bottom of two inverted V-shaped breach is connected, and namely retains the housing parts got off V-shaped.
Further illustrate as of the present utility model, the vertical track of above-described front side locker room is provided with more than two row, and the bottom of each row vertical track is all connected with preparation track I.Multiple row track is set and can places more arc extinguishing gas ball, make full use of the memory space of lightning arrester body interior.
Further illustrate as of the present utility model, the bottom of the vertical track of above-described rear side locker room is provided with the preparation track II in ramped shaped, and the preparation end of track II is connected with the gas ball entrance on dividing plate.The arc extinguishing gas ball of rear side locker room can be made so smoothly by gas ball entrance, then enter gas ball trigger bit via preparation track I.
Further illustrate as of the present utility model, on rear side of the above, the vertical track of locker room is provided with more than two row, and the bottom of each row vertical track is all connected with preparation track II.
Further illustrate as of the present utility model, above-described lightning arrester entire body is streamlined.
Further illustrate as of the present utility model, above-described lightning arrester main body is provided with bearing bar, and one end of described bearing bar extends to lightning arrester body interior, and is provided with coulomb dish at bearing bar end.By bearing bar, on one end that lightning arrester can be fixedly mounted on insulator string or cross-arm.
Operation principle of the present utility model:
Transversal formula lightning arrester adopts internal symmetry bulk flow line type structure, when arc extinguishing gas ball be depleted to the inlet port of another side arc extinguishing gas ball time, the arc extinguishing gas ball of another side then uses from the injection of gas ball entrance.One, arc extinguishing gas ball is sent a manuscript to the compositor and is listed on the preparation track of vertical track and ramped shaped, and first arc extinguishing gas ball is by Action of Gravity Field, and upset enters gas ball trigger bit, waits to be triggered.When lightening pulse is through coil, coil-induced current trigger arc extinguishing gas ball, arc extinguishing gas ball produces huge air-flow and blocks electric arc, and arc temperature is reduced, and arc energy can not get abundant supply, arc extinction.The mode that arc extinguishing gas ball below arrives gas ball trigger bit by first arc extinguishing gas ball equally puts in place, waits for and being struck by lightning next time, carry out trigger action.
Compared with prior art, the beneficial effect that possesses of the utility model:
1. structure is simple, and the memory space of arc extinguishing gas ball is many.Lightning arrester body interior of the present utility model adopts symmetrical bulk flow line type structure, and arc extinguishing gas ball all can be placed in both sides; The preparation track of vertical track and inclination is set in locker room, again by the laterally discharge of arc extinguishing gas ball, not only when lightning arrester main body size is constant, the memory space adding arc extinguishing gas ball is many, and utilize the self gravitation of arc extinguishing gas ball, slide to gas ball trigger bit under can realizing arc extinguishing gas ball, do not need to increase actuating unit in addition again, greatly optimize the structure of lightning arrester body interior.
2. reliable in action, working stability, arc quenching effect are good.Improve the external structure of arc extinguishing gas ball, namely arrange the breach of V on its housing, and the top of breach arranges trigger electrode II, then the trigger electrode I of gas ball trigger bit is arranged on both sides; So not only make arc extinguishing gas ball move down smoothly, turn to and enter gas ball trigger bit, trigger electrode II and trigger electrode I form reliable contacts, and when arc extinguishing gas ball does not also start trigger action, trigger electrode I can hold arc extinguishing gas ball, prevents it from dropping.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram in the utility model one embodiment.
Fig. 2 is side structure schematic diagram in the utility model one embodiment.
Fig. 3 is the schematic diagram of rear side locker room in the utility model one embodiment.
Fig. 4 is the schematic diagram of arc extinguishing gas ball in the utility model one embodiment.
Reference numeral: 1-lightning arrester main body, 2-arc extinguishing gas ball, locker room on front side of 3-, 4-dividing plate, locker room on rear side of 5-, 6-vertical track, 7-preparation track I, 8-gas ball trigger bit, 9-trigger electrode I, 10-gas ball entrance, 11-preparation track II, 12-shell, 13-trigger electrode II.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Figure 1-4, a kind of transversal formula lightning arrester, comprises lightning arrester main body 1 and arc extinguishing gas ball 2; Wherein, the inner space of described lightning arrester main body 1 is divided into locker room 3, front side and rear side locker room 5 by dividing plate 4, and on dividing plate 4, be provided with gas ball entrance 10, is communicated with locker room 3, front side and rear side locker room 5; Described front side locker room 3 and rear side locker room 5 are provided with three row respectively for laterally discharging the vertical track 6 of arc extinguishing gas ball 2; The preparation track I 7 in ramped shaped is provided with in the bottom of the vertical track 6 of front side locker room 3; The end of described preparation track I 7 is provided with gas ball trigger bit 8; The both sides of described gas ball trigger bit 8 are respectively equipped with trigger electrode I 9; Described trigger electrode I 9 is connected with the induction coil for gathering the lightening pulse signal of telecommunication.
Described arc extinguishing gas ball 2 is provided with shell 12; Described shell 12 is provided with the breach of two symmetric designs also in inverted V-shaped, is provided with trigger electrode II 13 at the top of breach; When arc extinguishing gas ball 2 is in gas ball trigger bit 8, the trigger electrode II 13 of arc extinguishing gas ball 2 carries out reliable contacts with the trigger electrode I 9 of gas ball trigger bit 8.
The bottom of each row vertical track of described front side locker room 3 is all connected with preparation track I 7.
The bottom of the vertical track 6 of described rear side locker room 5 is provided with the preparation track II 11 in ramped shaped, and the preparation end of track II 11 is connected with the gas ball entrance 10 on dividing plate 4.The bottom of each row vertical track of described rear side locker room 5 is all connected with preparation track II 11.
Embodiment 2:
A kind of transversal formula lightning arrester, comprises lightning arrester main body 1 and arc extinguishing gas ball 2; Wherein, the inner space of described lightning arrester main body 1 is divided into locker room 3, front side and rear side locker room 5 by dividing plate 4, and on dividing plate 4, be provided with gas ball entrance 10, is communicated with locker room 3, front side and rear side locker room 5; Described front side locker room 3 and rear side locker room 5 are provided with the vertical track 6 for laterally discharging arc extinguishing gas ball 2 respectively; The preparation track I 7 in ramped shaped is provided with in the bottom of the vertical track 6 of front side locker room 3; The end of described preparation track I 7 is provided with gas ball trigger bit 8; The both sides of described gas ball trigger bit 8 are respectively equipped with trigger electrode I 9; Described trigger electrode I 9 is connected with the induction coil for gathering the lightening pulse signal of telecommunication.
Described arc extinguishing gas ball 2 is provided with shell 12; Described shell 12 is provided with the breach of two symmetric designs also in inverted V-shaped, is provided with trigger electrode II 13 at the top of breach; When arc extinguishing gas ball 2 is in gas ball trigger bit 8, the trigger electrode II 13 of arc extinguishing gas ball 2 carries out reliable contacts with the trigger electrode I 9 of gas ball trigger bit 8.
Embodiment 3:
A kind of transversal formula lightning arrester, comprises lightning arrester main body 1 and arc extinguishing gas ball 2; Wherein, the inner space of described lightning arrester main body 1 is divided into locker room 3, front side and rear side locker room 5 by dividing plate 4, and on dividing plate 4, be provided with gas ball entrance 10, is communicated with locker room 3, front side and rear side locker room 5;
Described front side locker room 3 is provided with two row for laterally discharging the vertical track 6 of arc extinguishing gas ball 2; The preparation track I 7 in ramped shaped is provided with in the bottom of the vertical track 6 of front side locker room 3; The end of described preparation track I 7 is provided with gas ball trigger bit 8; The both sides of described gas ball trigger bit 8 are respectively equipped with trigger electrode I 9; Described trigger electrode I 9 is connected with the induction coil for gathering the lightening pulse signal of telecommunication;
Described rear side locker room 5 is provided with three row for laterally discharging the vertical track 6 of arc extinguishing gas ball 2; Be provided with the preparation track II 11 in ramped shaped in the bottom of the vertical track 6 of rear side locker room 5, the preparation end of track II 11 is connected with the gas ball entrance 10 on dividing plate 4; The bottom of each row vertical track of described rear side locker room 5 is all connected with preparation track II 11;
Described arc extinguishing gas ball 2 is provided with shell 12; Described shell 12 is provided with the breach of two symmetric designs also in inverted V-shaped, is provided with trigger electrode II 13 at the top of breach; When arc extinguishing gas ball 2 is in gas ball trigger bit 8, the trigger electrode II 13 of arc extinguishing gas ball 2 carries out reliable contacts with the trigger electrode I 9 of gas ball trigger bit 8.
Described lightning arrester main body 1 entirety is in streamlined.Described lightning arrester main body 1 is provided with bearing bar, and one end of described bearing bar extends to lightning arrester main body 1 inside, and is provided with coulomb dish at bearing bar end.
Claims (7)
1. a transversal formula lightning arrester, comprises lightning arrester main body (1) and arc extinguishing gas ball (2); It is characterized in that: the inner space of described lightning arrester main body (1) is divided into front side locker room (3) and rear side locker room (5) by dividing plate (4), and on dividing plate (4), be provided with gas ball entrance (10), be communicated with front side locker room (3) and rear side locker room (5); Described front side locker room (3) and rear side locker room (5) are provided with the vertical track (6) for laterally discharge arc extinguishing gas ball (2) respectively; The preparation track I (7) in ramped shaped is provided with in the bottom of the vertical track (6) of front side locker room (3); The end of described preparation track I (7) is provided with gas ball trigger bit (8); The both sides of described gas ball trigger bit (8) are respectively equipped with trigger electrode I (9); Described trigger electrode I (9) is connected with the induction coil for gathering the lightening pulse signal of telecommunication.
2. transversal formula lightning arrester according to claim 1, is characterized in that: described arc extinguishing gas ball (2) is provided with shell (12); Described shell (12) is provided with the breach of two symmetric designs also in inverted V-shaped, is provided with trigger electrode II (13) at the top of breach; When arc extinguishing gas ball (2) is in gas ball trigger bit (8), the trigger electrode II (13) of arc extinguishing gas ball (2) carries out reliable contacts with the trigger electrode I (9) of gas ball trigger bit (8).
3. transversal formula lightning arrester according to claim 1, is characterized in that: the vertical track (6) of described front side locker room (3) is provided with more than two row, and the bottom of each row vertical track is all connected with preparation track I (7).
4. transversal formula lightning arrester according to claim 1, it is characterized in that: the bottom of the vertical track (6) of described rear side locker room (5) is provided with the preparation track II (11) in ramped shaped, the preparation end of track II (11) is connected with the gas ball entrance (10) on dividing plate (4).
5. transversal formula lightning arrester according to claim 4, is characterized in that: the vertical track of described rear side locker room (5) is provided with more than two row, and the bottom of each row vertical track is all connected with preparation track II (11).
6. transversal formula lightning arrester according to claim 1, is characterized in that: described lightning arrester main body (1) entirety is in streamlined.
7. transversal formula lightning arrester according to claim 1, is characterized in that: described lightning arrester main body (1) is provided with bearing bar, and one end of described bearing bar extends to lightning arrester main body (1) inside, and is provided with coulomb dish at bearing bar end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094252.5U CN204361480U (en) | 2015-02-10 | 2015-02-10 | A kind of transversal formula lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094252.5U CN204361480U (en) | 2015-02-10 | 2015-02-10 | A kind of transversal formula lightning arrester |
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| Publication Number | Publication Date |
|---|---|
| CN204361480U true CN204361480U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520094252.5U Withdrawn - After Issue CN204361480U (en) | 2015-02-10 | 2015-02-10 | A kind of transversal formula lightning arrester |
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| Country | Link |
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| CN (1) | CN204361480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701737A (en) * | 2015-02-10 | 2015-06-10 | 王巨丰 | Transverse intercepting type lightning arrester |
-
2015
- 2015-02-10 CN CN201520094252.5U patent/CN204361480U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701737A (en) * | 2015-02-10 | 2015-06-10 | 王巨丰 | Transverse intercepting type lightning arrester |
| CN104701737B (en) * | 2015-02-10 | 2016-09-14 | 王巨丰 | A kind of transversal formula spark gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Ping Inventor after: Shao Panyi Inventor after: Li Shirong Inventor after: Bai Jianzhi Inventor after: Wu Dong Inventor after: Li Guodong Inventor after: Zhou Zheng Inventor after: Liu Taidong Inventor after: Wang Xinyang Inventor after: Feng Kai Inventor after: Ou Fangzhi Inventor before: Liang Xue Inventor before: Shao Panyi Inventor before: Li Shirong Inventor before: Wu Dong Inventor before: Li Guodong Inventor before: Zhou Zheng Inventor before: Liu Taidong Inventor before: Wang Xinyang Inventor before: Bai Jianzhi Inventor before: Feng Kai Inventor before: Ou Fangzhi |
|
| COR | Change of bibliographic data | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |