CN104931822A - State indicator for fault detector of transmission lines - Google Patents
State indicator for fault detector of transmission lines Download PDFInfo
- Publication number
- CN104931822A CN104931822A CN201510310551.2A CN201510310551A CN104931822A CN 104931822 A CN104931822 A CN 104931822A CN 201510310551 A CN201510310551 A CN 201510310551A CN 104931822 A CN104931822 A CN 104931822A
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- detector
- slide bar
- indicator board
- transparent
- pedestal
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Abstract
The invention relates to a state indicator for a fault detector of transmission lines. The state indicator comprises a pedestal which is fixed to the bottom center of a detector casing, the bottom of the pedestal is provided with LED lamps, the state indicator further comprises an installation plate which is vertically fixed to the bottom of the detector casing and the lateral part of the pedestal, a group of sliding sleeves is fixed to the installation plate body, a slide bar is arranged in the sliding sleeve, the middle of the slide bar is provided with a transparent plastic movable indicator panel, rectangular color blocks are regularly coated on the movable indicator panel body so that the movable indicator panel body includes nontransparent panes and transparent panes that are arranged separately and regularly, one end of the slide bar is provided with an adsorption plate, an electromagnet is fixedly mounted on the installation plate, a spring is arranged between the other end of the slide bar and the installation plate, a transparent shield at the bottom of the detector casing is further included, a fixed indicator panel whose structure is the same with that of the movable indicator panel is fixedly mounted on the bottom wall of the transparent shield, and the LED lamps and the electromagnet are electrically connected with a control circuit board of the detector.
Description
Technical field
The invention belongs to transmission line malfunction detection technique field, particularly relate to a kind of state indicating device for transmission line fault detector.
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 locator utilizes the principle of current transformer, be a winding with power transmission line, detector is installed the annular core being wound with Secondary Winding, 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.Meanwhile, for the ease of site operation, maintenance personal's quick position fault phase line, generally arrange indicating device in the bottom of detector, indicating device, according to current transmission of electricity state action, provides the instruction of visual state to field staff.Existing indicating device generally comprises and drives indicating device that is mobile or that rotate by driving element (micromachine, electromagnet etc.), also comprise the blocking parts of indicating device being carried out to partial occlusion, indicating device coating chromatic colour (being generally red), when circuit is in malfunction, control circuit board controls driving element and drives indicating device to change in the normal condition at blocking parts rear portion the malfunction shifted out by blocking parts rear portion by blocking into, and field staff (can be generally immediately below detector) a long way off and observe above-mentioned malfunction.There is following defect in the indicating device of said structure: complex structure, cost are high; The displacement of indicating device or the angle of rotation are comparatively large, and this causes the actuation time of driving element and movement range comparatively large, more expends the energy, and the built-in battery of detector more easily lost efficacy.
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, power consumption less, the state indicating device for transmission line fault detector that indicating effect is good.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is: a kind of state indicating device for transmission line fault detector comprises the pedestal being fixed in detector housing bottom center, is provided with multiple LED in the bottom of pedestal, also comprise and be fixed in detector housing bottom vertically, the installing plate of pedestal sidepiece, the plate body of installing plate is connected with the sliding sleeve that one group of level is relative, slide bar is provided with in sliding sleeve, by multiple contiguous block, movable indicator board is installed at the middle part of slide bar, movable indicator board is transparent plastic sheet, its plate body is coated with the color lump of multiple rectangle regularly, the plate body of activity indicator board is made to have nontransparent pane and the transparent window pane of arranged at regular intervals, in one end of slide bar, adsorption plate is installed, affixed on a mounting board the electromagnet aligned with adsorption plate level is installed, also spring is provided with between the other end and installing plate of slide bar, also comprise the transparent shroud being arranged on detector housing bottom, affixed on the diapire of transparent shroud fixing indicator board is installed, fixing indicator board is transparent plastic sheet, its plate body is coated with the color lump of multiple rectangle regularly, and the plate body of the fixing indicator board of order has nontransparent pane and the transparent window pane of arranged at regular intervals, each LED and electromagnet are all electrically connected with the control circuit board of detector.
Advantage of the present invention and good effect are: the state indicating device for transmission line fault detector that the invention provides a kind of structural design advantages of simple, compared with existing state indicating device, the technical program by arrange opposing upper and lower, form by nontransparent pane and transparent window pane, the movable indicator board of plastic plate material and fixing indicator board, by adsorption plate and the fine motion of solenoid actuated slide bar, by spring for slide bar provides reseting elasticity, whole apparatus structure is simply compact, cost is lower, and has higher operational reliability.The principle of instruction is aligning and staggering between nontransparent pane by controlling movable indicator board and fixing indicator board and transparent window pane, control the occlusion effect to light, when the nontransparent pane of movable indicator board and the transparent window pane of fixing indicator board are vertically to timing, watch from below, the bottom of this indicating device is light tight, when the nontransparent pane of movable indicator board and the nontransparent pane of fixing indicator board are vertically to timing, watch from below, the base section printing opacity of this indicating device, the pattern of above-mentioned fine motion fully can reduce the energy consumption of driving element, this indicating device is made to have longer serviceable life.
Preferably: transparent shroud adopts multiple screw to be fixedly mounted on the bottom of detector housing.
Preferably: movable indicator board and each contiguous block are adhesively fixed.
Accompanying drawing explanation
Fig. 1 is that master of the present invention looks sectional structure schematic diagram;
Fig. 2 is the plan structure schematic diagram fixing indicator board in Fig. 1;
Fig. 3 is the plan structure schematic diagram of movable indicator board in Fig. 1.
In figure: 1, detector housing; 2, transparent shroud; 3, screw; 4, spring; 5, sliding sleeve; 6, pedestal; 7, slide bar; 8, adsorption plate; 9, fixing indicator board; 9-1, nontransparent pane; 9-2, transparent window pane; 10, movable indicator board; 10-1, nontransparent pane; 10-2, transparent window pane; 11, electromagnet.
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, the present invention includes the pedestal 6 being fixed in detector housing 1 bottom centre, in the bottom of pedestal 6, multiple LED is installed.Each LED is mainly used in indicating the malfunction of transmission line of electricity at night, and be generally red, each LED is electrically connected with the control circuit board of detector, the instruction of reception control circuit plate, lights when transmission line of electricity is in malfunction at night.
Also comprise be fixed in bottom detector housing 1 vertically, the installing plate of pedestal 6 sidepiece, the plate body of installing plate is connected with the sliding sleeve 5 that one group of level is relative, is provided with slide bar 7 in sliding sleeve 5, slide bar 7 can be done laterally to move freely along sliding sleeve 5.In one end of slide bar 7, adsorption plate 8 is installed, steel plate or iron plate can be chosen for, affixed on a mounting board the electromagnet 11 aligned with adsorption plate 8 level is installed, between the other end and installing plate of slide bar 7, be also provided with spring 4.Electromagnet 11 is electrically connected with the control circuit board of detector, by controlling electromagnet 11 power on/off, realizes the Level Adsorption to adsorption plate 8, and band moving slide-bar 7 does the micromotion of horizontal direction along sliding sleeve 5.
Be provided with movable indicator board 10 at the middle part of slide bar 7 by multiple contiguous block, in the present embodiment, movable indicator board 10 is adhesively fixed with each contiguous block.Refer to Fig. 2, movable indicator board 10 is transparent plastic sheet, its plate body is coated with the color lump of multiple rectangle regularly, and make the plate body of activity indicator board 10 have the nontransparent pane 10-1 and transparent window pane 10-2 of arranged at regular intervals, light can only be passed through by transparent window pane 10-2.
Also comprise the transparent shroud 2 be arranged on bottom detector housing 1, affixedly on the diapire of transparent shroud 2 be provided with fixing indicator board 9, in the present embodiment, transparent shroud 2 adopts multiple screw 3 to be fixedly mounted on the bottom of detector housing 1.Refer to Fig. 3, fixing indicator board 9 is transparent plastic sheet, and its plate body is coated with the color lump of multiple rectangle regularly, and the plate body of the fixing indicator board 9 of order has the nontransparent pane 9-1 and transparent window pane 9-2 of arranged at regular intervals.
Movable indicator board 10 is relative at vertical direction with fixing both indicator boards 9, under original state, namely under the state giving tacit consent to non-fault instruction, nontransparent pane 10-1,9-1 and transparent window pane 10-2, the 9-2 of movable indicator board 10 and fixing both indicator boards 9 align separately, each transparent window pane 10-2,9-2 form the path that light passes through from top to bottom, now watch immediately below this indicating device, the base section printing opacity of indicating device, draws the trouble-free conclusion of current transmission line of electricity.When transmission line outlet fault, control circuit board controls electromagnet 11 and is energized, the distance of a slide bar 7 translation pane width, the now nontransparent pane 10-1 of movable the indicator board 10 and transparent window pane 9-2 of fixing indicator board 9 aligns, the transparent window pane 10-2 of movable the indicator board 10 and nontransparent pane 9-1 of fixing indicator board 9 aligns, watch immediately below this indicating device, the bottom of indicating device is light tight, draws the conclusion of current transmission line malfunction.After failture evacuation, control circuit board controls electromagnet 11 power down, and under the effect of the reseting elasticity of spring 4, slide bar 7 drive activity indicator board 10 resets to original state.
Claims (3)
1. for a state indicating device for transmission line fault detector, it is characterized in that: comprise the pedestal (6) being fixed in detector housing (1) bottom centre, in the bottom of pedestal (6), multiple LED is installed, also comprise and be fixed in detector housing (1) bottom vertically, the installing plate of pedestal (6) sidepiece, the plate body of installing plate is connected with the sliding sleeve (5) that one group of level is relative, slide bar (7) is provided with in sliding sleeve (5), by multiple contiguous block, movable indicator board (10) is installed at the middle part of slide bar (7), movable indicator board (10) is transparent plastic sheet, its plate body is coated with the color lump of multiple rectangle regularly, the plate body of activity indicator board (10) is made to have nontransparent pane (10-1) and the transparent window pane (10-2) of arranged at regular intervals, in one end of slide bar (7), adsorption plate (8) is installed, affixed on a mounting board the electromagnet (11) aligned with adsorption plate (8) level is installed, spring (4) is also provided with between the other end and installing plate of slide bar (7), also comprise the transparent shroud (2) being arranged on detector housing (1) bottom, affixed on the diapire of transparent shroud (2) fixing indicator board (9) is installed, fixing indicator board (9) is transparent plastic sheet, its plate body is coated with the color lump of multiple rectangle regularly, and the plate body of the fixing indicator board (9) of order has nontransparent pane (9-1) and the transparent window pane (9-2) of arranged at regular intervals, each LED and electromagnet (11) are all electrically connected with the control circuit board of detector.
2. a kind of state indicating device for transmission line fault detector as claimed in claim 1, is characterized in that: transparent shroud (2) adopts multiple screw (3) to be fixedly mounted on the bottom of detector housing (1).
3. a kind of state indicating device for transmission line fault detector as claimed in claim 1, is characterized in that: movable indicator board (10) and each contiguous block are adhesively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310551.2A CN104931822B (en) | 2015-06-09 | 2015-06-09 | A kind of state indicating device for transmission line fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310551.2A CN104931822B (en) | 2015-06-09 | 2015-06-09 | A kind of state indicating device for transmission line fault detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104931822A true CN104931822A (en) | 2015-09-23 |
| CN104931822B CN104931822B (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510310551.2A Active CN104931822B (en) | 2015-06-09 | 2015-06-09 | A kind of state indicating device for transmission line fault detector |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728620A (en) * | 1971-07-14 | 1973-04-17 | J Heins | Transmission line fault indicator and locator utilizing variable frequency source coupled to one end of line |
| JPH0738010B2 (en) * | 1992-11-09 | 1995-04-26 | 東北電力株式会社 | Flash display |
| CN2264374Y (en) * | 1996-06-06 | 1997-10-08 | 赵世红 | High voltage network short-circuit fault indicator |
| CN201302753Y (en) * | 2008-11-18 | 2009-09-02 | 潍坊供电公司 | Vacuum oiling alarm device |
| CN202133743U (en) * | 2011-06-10 | 2012-02-01 | 思源电气股份有限公司 | Fault indicator for overhead line |
| CN202196137U (en) * | 2011-09-02 | 2012-04-18 | 乐清市超博电力科技有限公司 | Multifunctional intelligent overhead line 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 |
-
2015
- 2015-06-09 CN CN201510310551.2A patent/CN104931822B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728620A (en) * | 1971-07-14 | 1973-04-17 | J Heins | Transmission line fault indicator and locator utilizing variable frequency source coupled to one end of line |
| JPH0738010B2 (en) * | 1992-11-09 | 1995-04-26 | 東北電力株式会社 | Flash display |
| CN2264374Y (en) * | 1996-06-06 | 1997-10-08 | 赵世红 | High voltage network short-circuit fault indicator |
| CN201302753Y (en) * | 2008-11-18 | 2009-09-02 | 潍坊供电公司 | Vacuum oiling alarm device |
| CN202133743U (en) * | 2011-06-10 | 2012-02-01 | 思源电气股份有限公司 | Fault indicator for overhead line |
| CN202196137U (en) * | 2011-09-02 | 2012-04-18 | 乐清市超博电力科技有限公司 | Multifunctional intelligent overhead line 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 |
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| Publication number | Publication date |
|---|---|
| CN104931822B (en) | 2017-09-19 |
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Effective date of registration: 20190726 Address after: No. 38, Lane 555, Huanqiao Road, Pudong New Area, Shanghai, 200120 Patentee after: Electric energy management (Shanghai) Co., Ltd. Address before: 301700 Quanzhou District, Wuqing Yang Village North Road, No. 18, No. Patentee before: Tianjin Zhi Lianhengxin power equipment incorporated company |