CN104849622A - Power transmission line fault indicator - Google Patents
Power transmission line fault indicator Download PDFInfo
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- CN104849622A CN104849622A CN201510311726.1A CN201510311726A CN104849622A CN 104849622 A CN104849622 A CN 104849622A CN 201510311726 A CN201510311726 A CN 201510311726A CN 104849622 A CN104849622 A CN 104849622A
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- box body
- lower box
- transmission line
- notch
- indicating device
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Abstract
The invention relates to a power transmission line fault indicator. The indicator comprises an upper box body and a lower box body, wherein the upper and lower box bodies are hinge connection, the center of the bottom of the upper box body is provided with an upper notch, and the center of the top of the lower box body is provided with a lower notch. The interior of the upper box body is provided with an upper semi-ring iron core, and the interior of the lower box body is provided with a lower semi-ring iron core and a control circuit board. An articulated shaft is provided with a torsional spring which enables the upper box body to be closed on the lower box body. The main body part of the torsional spring extends forwards from two sides of the upper box body to the front part of the upper notch, and the front end of the main body part extends downwards in an inclined manner. The bottom of the lower notch is fixedly connected with a cushion block, wherein the center of the top of the cushion block is provided with a groove. The bottom of the lower box body is also provided with an indicating device, and the indicating device comprises a semispherical outer housing which is fixedly connected at the bottom of the lower box body and equipped with a plurality of windows, and a semispherical inner housing which is located in the semispherical outer housing and equipped with a plurality of windows. The indicating device also comprises a driving part which drives the semispherical inner housing to rotate. The windows of the semispherical outer housing and the windows of the semispherical inner housing are enabled to be completely opposite from a state of completely staggering under the driving of the driving part. The indicating device also comprises a semispherical transparent shield.
Description
Technical field
The invention belongs to transmission line malfunction detection technique field, particularly relate to a kind of transmission line malfunction indicator.
Background technology
Power transmission line, as the important infrastructure of national economy, ensures that its security of operation is particularly important.Due to natural cause and human factor etc., transmission line of electricity can produce various fault usually, as power transmission line break cause open circuit, short circuit etc. between power transmission line ground short circuit and phase line, the above-mentioned fault of Timeliness coverage row relax of going forward side by side is very important.Existing fault detector utilizes the principle of current transformer, be a winding with power transmission line, the annular core being wound with Secondary Winding is installed on the indicator, detected the electric power thus supplied of this circuit by the induced potential of Secondary Winding, then send to control station for judgement above-mentioned detection signal by wireless base station apparatus.In mounting structure, above-mentioned indicator is provided with stage clip mechanism at top usually, as Chinese utility model patent CN2722263Y, when mounted by stage clip mechanism opening, unclamps stage clip and clamps, complete installation after power transmission line is inserted.Because the line bar of power transmission line is usually very high, therefore above-mentioned installation process needs just can carry out after workmen climbs up line bar, and open stage clip mechanism and indicator be installed to the operation not only loaded down with trivial details inconvenience of loading and unloading on power transmission line, and cause workmen may contact with power transmission line, thus in order to ensure that safety just must be constructed in power-off, economic loss is caused again.
Summary of the invention
The present invention for solve in known technology the technical matters that exists and provide that a kind of structure is simple, loading and unloading are convenient, carry is reliable, can the transmission line malfunction indicator of charged loading.
The present invention for the technical scheme solving in known technology the technical matters that exists and take is: a kind of transmission line malfunction indicator comprises bottom centre and is provided with the lower box body that the upper cartridge body of upper notch and top center are provided with lower notch, adopts jointed shaft to be articulated and connected in the middle part of both rear sides; Be provided with lower semi-ring iron core and control circuit board in semi-ring iron core, lower box body on being provided with in upper cartridge body, after upper cartridge body and lower box body fasten, upper semi-ring iron core and lower semi-ring iron core form complete annular core; Jointed shaft is provided with and makes upper cartridge body close at torsion spring on lower box body, the main part of torsion spring anteriorly extends to the front portion of upper notch from the both sides of upper cartridge body and front end oliquely downward extends, and forms the stage clip of crimping power transmission line; The reeded cushion block of top center band is connected with at the bottom land of lower notch; The indicating device indicated malfunction is also installed in the bottom of lower box body, indicating device comprise be fixed in bottom lower box body, with multiple window hemispherical shell and be positioned at hemispherical shell inside, with the semisphere inner casing of multiple window, also comprise the driver part driving semisphere inner casing to rotate, at second spherical housing of effect of this driver part and the window of semisphere inner casing by staggering to aligning completely completely, this driver part is electrically connected with control circuit board, and indicating device also comprises hemispheric transparent shroud.
Advantage of the present invention and good effect are: the transmission line malfunction indicator that the invention provides a kind of structural design advantages of simple; compared with existing indicator; the technical program is by arranging that be articulated and connected, expansible and fastening upper cartridge body and lower box body and arranging notch and lower notch at both middle parts; for upper semi-ring iron core and lower semi-ring iron core each provide packaging protection, and provide the space that a transverse direction walks for power transmission line.Torsion spring is adopted to carry out sealed by arranging upper cartridge body and lower box body, improve the convenience of indicator loading and unloading operation, namely initial need apply to remove above-mentioned acting force after appropriate forces makes it remain on open mode, power transmission line embedding to upper cartridge body and complete locking, and only again need apply above-mentioned acting force can complete unblock.By main body that torsion spring is set upwards notch extend and form stage clip, the reeded cushion block of top tape is set in lower notch, to achieve when upper cartridge body fastens and automatically power transmission line is clamped in effect between stage clip and cushion block with the snap-in force of appropriateness, namely complete the loading of whole indicator.Groove has self centering function, and therefore indicator has more suitably position relationship after loading between power transmission line and annular core, improves the precision of detection.Due to without the need to directly contacting with power transmission line, therefore can hot line job.
Preferably: be provided with multiple LED in the bottom centre of hemispherical shell, each LED is electrically connected with control circuit board.
Preferably: on the cell wall of the groove of cushion block, be provided with multiple tracks fin.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present invention;
Fig. 2 is the side-looking structural representation of using state of the present invention.
In figure: 1, upper cartridge body; 2, upper notch; 3, lower notch; 4, torsion spring; 5, jointed shaft; 6, lower box body; 7, cushion block; 8, hemispherical shell; 9, semisphere inner casing; 10, LED; 11, transparent shroud; 12, power transmission line.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1 and Fig. 2, the present invention includes bottom centre and be provided with the lower box body 6 that the upper cartridge body 1 of notch 2 and top center are provided with lower notch 3, in the middle part of both rear sides, adopt jointed shaft 5 to be articulated and connected.Both upper cartridge body 1 and lower box body 6 can free-open-closes, and opening rear power transmission line 12 can by embedding between the two, and after closed, power transmission line 12 is positioned at the space that notch 2 and lower notch 3 are formed.
Jointed shaft 5 is provided with and makes upper cartridge body 1 close at torsion spring 4 on lower box body 6, the main part of torsion spring 4 anteriorly extends to the front portion of upper notch 2 from the both sides of upper cartridge body 1 and front end oliquely downward extends, and forms the stage clip of crimping power transmission line 12.Under the effect of torsion spring 4, both upper cartridge body 1 and lower box body 6 original state is buckling state, special erecting tools should be adopted before installation to apply acting force to upper cartridge body 1 make it to be in and open, this acting force is removed after carry, under the effect of the reseting elasticity of torsion spring 4, upper cartridge body 1 automatic buckling is on lower box body 6.It should be noted that torsion spring 4 should have enough intensity, namely to power transmission line 12, there is enough clamping forces, can ensure that indicator can not come off as factors such as wind-force vibrations due to external shock in the course of the work like this.
The reeded cushion block 7 of top center band is connected with at the bottom land of lower notch 3.Power transmission line 12 is positioned at the groove of cushion block 7, and power transmission line 12 crimps fixing by stage clip, and namely the loading of complete cost indicator is fixed.
In the present embodiment, in order to promote the fixed effect of power transmission line 12, multiple tracks fin can be set on the cell wall of the groove of cushion block 7.
Be provided with in upper cartridge body 1 in semi-ring iron core, lower box body 6 and be provided with lower semi-ring iron core and control circuit board, after both upper cartridge body 1 and lower box body 6 fasten, upper semi-ring iron core and lower semi-ring iron core form complete annular core.Now, above-mentioned annular core is set in the outside of power transmission line 12, detects the electric current in power transmission line 12, the voltage condition i.e. situation of transmitting electricity.Control circuit board at least should comprise controller unit, advance signal processing unit and wireless transmit/receive units, the signal that advance signal processing unit records for the treatment of annular core, above-mentioned data are sent to control station by cordless communication network and receive instruction by control station by wireless transmit/receive units, and controller is for controlling overall operation.Can also storage unit be comprised, make indicator possess the ability of history data store and inquiry reading.
The indicating device indicated malfunction is also installed in the bottom of lower box body 6.As shown in FIG., indicating device comprise be fixed in bottom lower box body 6, with multiple window hemispherical shell 8 and be positioned at hemispherical shell 8 inside, with the semisphere inner casing 9 of multiple window, semisphere inner casing 9 should have comparatively chromatic colour, is generally red.Also comprise the driver part driving semisphere inner casing 9 to rotate, at second spherical housing 8 of effect of this driver part and the window of both semisphere inner casings 9 by staggering completely to aligning completely.This driver part is electrically connected with control circuit board, can be chosen for micromachine or electromagnet etc.Indicating device also comprises hemispheric transparent shroud 11, and this transparent shroud 11 is for carrying out packaging protection to inner member.
Its principle of work is: under normal circumstances, and hemispherical shell 8 is in completely to positive status with the window of both semisphere inner casings 9, and namely semisphere inner casing 9 is hidden in hemispherical shell 8 completely, can't see red indicating status below indicator; When transmission line malfunction being detected, controller controls driver part action, semisphere inner casing 9 is driven to turn an angle, the window of inner casing and shell is made to stagger completely, namely the redness of inner casing is exposed by the window of shell, below indicator, observe red instruction, be convenient to maintenance personal and carry out line location.
In the present embodiment, be provided with multiple LED 10 in the bottom centre of hemispherical shell 8, each LED 10 is electrically connected with control circuit board.Above-mentioned LED 10 for indicating at night, when line fault and when being in night, each LED 10 is lighted.
Claims (3)
1. a transmission line malfunction indicator, it is characterized in that: comprise bottom centre and be provided with the lower box body (6) that the upper cartridge body (1) of notch (2) and top center are provided with lower notch (3), in the middle part of both rear sides, adopt jointed shaft (5) to be articulated and connected, be provided with in upper cartridge body (1) in upper semi-ring iron core, lower box body (6) and be provided with lower semi-ring iron core and control circuit board, after upper cartridge body (1) and both fastenings of lower box body (6), above semi-ring iron core and lower semi-ring iron core form complete annular core, jointed shaft (5) is provided with and makes upper cartridge body (1) close at torsion spring (4) on lower box body (6), the main part of torsion spring (4) anteriorly extends to the front portion of upper notch (2) from the both sides of upper cartridge body (1) and front end oliquely downward extends, and forms the stage clip of crimping power transmission line (12), the reeded cushion block of top center band (7) is connected with at the bottom land of lower notch (3), in the bottom of lower box body (6), the indicating device indicated malfunction is also installed, indicating device comprise be fixed in lower box body (6) bottom, with multiple window hemispherical shell (8) and to be positioned at hemispherical shell (8) inner, with the semisphere inner casing (9) of multiple window, also comprise the driver part driving semisphere inner casing (9) to rotate, at second spherical housing of effect (8) and semisphere inner casing (9) both windows of this driver part by staggering to aligning completely completely, this driver part is electrically connected with control circuit board, indicating device also comprises hemispheric transparent shroud (11).
2. transmission line malfunction indicator as claimed in claim 1, it is characterized in that: be provided with multiple LED (10) in the bottom centre of hemispherical shell (8), each LED (10) is electrically connected with control circuit board.
3. transmission line malfunction indicator as claimed in claim 1, is characterized in that: on the cell wall of the groove of cushion block (7), be provided with multiple tracks fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311726.1A CN104849622A (en) | 2015-06-09 | 2015-06-09 | Power transmission line fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311726.1A CN104849622A (en) | 2015-06-09 | 2015-06-09 | Power transmission line fault indicator |
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| Publication Number | Publication Date |
|---|---|
| CN104849622A true CN104849622A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510311726.1A Pending CN104849622A (en) | 2015-06-09 | 2015-06-09 | Power transmission line fault indicator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929298A (en) * | 2016-05-13 | 2016-09-07 | 江苏麟派电力科技有限公司 | CT electricity-obtaining short-circuit grounding intelligent fault indicator |
| CN106501684A (en) * | 2017-01-13 | 2017-03-15 | 北京中电科锐科技有限公司 | A kind of line-failure indicator |
| CN106771872A (en) * | 2016-12-30 | 2017-05-31 | 天津智联恒信电力设备股份有限公司 | For the equipment of transmission line malfunction detection |
| CN106841695A (en) * | 2016-12-30 | 2017-06-13 | 天津智联恒信电力设备股份有限公司 | For the card line device of transmission line faultlocating instrument |
| CN106841696A (en) * | 2016-12-30 | 2017-06-13 | 天津智联恒信电力设备股份有限公司 | It is applied to the housing of transmission line malfunction detector |
| CN107340457A (en) * | 2017-06-05 | 2017-11-10 | 三峡大学 | A kind of novel power distribution network fault positioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264374Y (en) * | 1996-06-06 | 1997-10-08 | 赵世红 | High voltage network short-circuit fault indicator |
| CN2507017Y (en) * | 2001-11-16 | 2002-08-21 | 北京北电创兴电力技术有限公司 | Short circuit fault indicator for electric power line |
| CN2722263Y (en) * | 2004-05-26 | 2005-08-31 | 徐梓樵 | Up-line device of fault measuring device for high-voltage transmission line |
| US6963197B1 (en) * | 2002-05-31 | 2005-11-08 | E.O. Schweitzer Manufacturing Co., Llc. | Targeted timed reset fault indicator |
| CN202351370U (en) * | 2011-11-09 | 2012-07-25 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN104375060A (en) * | 2014-11-28 | 2015-02-25 | 国家电网公司 | Fault indicator |
-
2015
- 2015-06-09 CN CN201510311726.1A patent/CN104849622A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264374Y (en) * | 1996-06-06 | 1997-10-08 | 赵世红 | High voltage network short-circuit fault indicator |
| CN2507017Y (en) * | 2001-11-16 | 2002-08-21 | 北京北电创兴电力技术有限公司 | Short circuit fault indicator for electric power line |
| US6963197B1 (en) * | 2002-05-31 | 2005-11-08 | E.O. Schweitzer Manufacturing Co., Llc. | Targeted timed reset fault indicator |
| CN2722263Y (en) * | 2004-05-26 | 2005-08-31 | 徐梓樵 | Up-line device of fault measuring device for high-voltage transmission line |
| CN202351370U (en) * | 2011-11-09 | 2012-07-25 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN104375060A (en) * | 2014-11-28 | 2015-02-25 | 国家电网公司 | Fault indicator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929298A (en) * | 2016-05-13 | 2016-09-07 | 江苏麟派电力科技有限公司 | CT electricity-obtaining short-circuit grounding intelligent fault indicator |
| CN105929298B (en) * | 2016-05-13 | 2019-02-01 | 江苏麟派电力科技股份有限公司 | CT takes electric type short circuit grounding intelligent trouble indicator |
| CN106771872A (en) * | 2016-12-30 | 2017-05-31 | 天津智联恒信电力设备股份有限公司 | For the equipment of transmission line malfunction detection |
| CN106841695A (en) * | 2016-12-30 | 2017-06-13 | 天津智联恒信电力设备股份有限公司 | For the card line device of transmission line faultlocating instrument |
| CN106841696A (en) * | 2016-12-30 | 2017-06-13 | 天津智联恒信电力设备股份有限公司 | It is applied to the housing of transmission line malfunction detector |
| CN106501684A (en) * | 2017-01-13 | 2017-03-15 | 北京中电科锐科技有限公司 | A kind of line-failure indicator |
| CN107340457A (en) * | 2017-06-05 | 2017-11-10 | 三峡大学 | A kind of novel power distribution network fault positioner |
| CN107340457B (en) * | 2017-06-05 | 2023-11-03 | 三峡大学 | Fault positioning device for power distribution network |
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Application publication date: 20150819 |
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| RJ01 | Rejection of invention patent application after publication |