CN203941221U - Without electric display - Google Patents
Without electric display Download PDFInfo
- Publication number
- CN203941221U CN203941221U CN201420340137.7U CN201420340137U CN203941221U CN 203941221 U CN203941221 U CN 203941221U CN 201420340137 U CN201420340137 U CN 201420340137U CN 203941221 U CN203941221 U CN 203941221U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- electromagnet
- standing groove
- battery
- battery standing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Abstract
The utility model discloses one without electric display, relate to the device technique field whether electric current exists that is used to indicate.Comprise the second conducting strip and the bulb of insulation shell, insulating hanger, bulb installing port, bulb installing port; Below, insulation shell inside is provided with battery standing groove, and battery standing groove is provided with the first conducting strip, spring conducting strip and battery; Battery standing groove top is fixed with contact tube and insulated spring, and contact tube is electrically connected with the first conducting strip, and the activity of insulated spring free end is positioned at conductive plug inside, and conductive plug top is fixed with electromagnet, and electromagnet slides and is located in slideway; In the time that electromagnet is positioned at slideway top, the distance between electromagnet and battery standing groove equals the free height of insulated spring; Electromagnet bottom has wiring duct, and electric wire one end is placed in wiring duct and is connected with conductive plug, and the other end is connected with spring conducting strip, and electric wire middle part connects the second conducting strip.Whether the utility model is can circuit charged, for line maintenance provides safety guarantee.
Description
Technical field
The utility model relates to the device technique field whether electric current exists that is used to indicate.
Background technology
In overhead transmission line, branch and a certain section of maintenance of tail end circuit or power failure operation, cannot correctly judge that whether this circuit is charged, may cause unexpected injury to staff like this, have very large potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of without electric display, after this display is installed on overhead transmission line, branch or tail end circuit, can show that by the light on and off of its bulb whether this section of circuit be charged, can make staff whether charged very clear to circuit, for line maintenance process provides safety guarantee.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of without electric display, comprise insulation shell, the bottom of insulation shell is provided with bulb installing port, bulb installing port top is provided with the second conducting strip, and bulb is threaded connection and is arranged in bulb installing port and contacts with the second conducting strip; Below, insulation shell inside is provided with battery standing groove, and battery standing groove top and bottom are respectively equipped with the first conducting strip and spring conducting strip, and battery is installed in battery standing groove; Battery standing groove top is fixed with contact tube, contact tube is electrically connected with the first conducting strip, contact tube inside, battery standing groove top are fixed with insulated spring, the free end activity of insulated spring top is positioned at conductive plug inside, conductive plug top is fixed with electromagnet, and electromagnet slides and is located in the slideway of insulation shell inner and upper; In the time that electromagnet is positioned at slideway top, the distance between electromagnet below and battery standing groove top equals the free height of insulated spring; Electromagnet bottom has wiring duct, and one end of electric wire is placed in wiring duct and is connected with conductive plug, and the other end of electric wire is connected with spring conducting strip, and electric wire middle part connects the second conducting strip; Top, insulation shell outside is provided with insulating hanger.
Preferably, insulating hanger also comprises catch, and one end of catch is articulated with the bottom of insulating hanger, and the other end of catch leans the bill portion inner side at insulating hanger.
Preferably, insulation shell outside, with battery standing groove corresponding position be provided with battery cover.
The beneficial effect that adopts technique scheme to produce is:
(1) after the utility model is installed on overhead transmission line, branch or tail end circuit, can show that by the light on and off of its bulb whether this section of circuit be charged, can make staff whether charged very clear to circuit, for line maintenance process provides safety guarantee;
(2) this is simple without electric display device structure, is easy to make, and cost is low, is suitable for promoting the use of; The design of bulb installing port, is convenient to installation and the replacing of bulb; Sliding up and down of electromagnet is convenient in the design of slideway; In the time that electromagnet is positioned at slideway top, the distance between electromagnet below and battery standing groove top equals the free height of insulated spring, and this design insulated spring can not hinder electromagnet upward sliding; The design that electromagnet bottom has wiring duct can prevent that electric wire is subject to for a long time the gravity of electromagnet and damages.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional schematic of Fig. 1;
Fig. 3 is the structural representation of the utility model while hanging in charged supply line;
Fig. 4 is the structural representation of the utility model while hanging in the supply line of power failure;
In figure, 1, insulating hanger; 2, catch; 3, slideway; 4, insulation shell; 5, electromagnet; 6, wiring duct; 7, conductive plug; 8, insulated spring; 9, contact tube; 10, the first conducting strip; 11, battery standing groove; 12, battery; 13, electric wire; 14, spring conducting strip; 15, the second conducting strip; 16, bulb installing port; 17, bulb; 18, battery cover; 19, supply line.
Embodiment
A kind of without electric display, see shown in Fig. 1 and Fig. 2, comprise insulation shell 4, the bottom of insulation shell 4 is provided with bulb installing port 16, bulb installing port 16 tops are provided with the second conducting strip 15, and bulb 17 is threaded connection and is arranged in bulb installing port 16 and contacts with the second conducting strip 15; The inner below of insulation shell 4 is provided with battery standing groove 11, and battery standing groove 11 tops and bottom are respectively equipped with the first conducting strip 10 and spring conducting strip 14, and battery 12 is installed in battery standing groove 11; Battery standing groove 11 tops are fixed with contact tube 9, contact tube 9 is electrically connected with the first conducting strip 10, contact tube 9 inside, battery standing groove 11 tops are fixed with insulated spring 8, insulated spring 8 top free end activities are positioned at conductive plug 7 inside, conductive plug 7 tops are fixed with electromagnet 5, and electromagnet 5 slides and is located in the slideway 3 of insulation shell 4 inner and upper; In the time that electromagnet 5 is positioned at slideway 3 top, the distance between electromagnet 5 belows and battery standing groove 11 tops equals the free height of insulated spring 8; Electromagnet 5 bottoms have wiring duct 6, and one end of electric wire 13 is placed in wiring duct 6 and is connected with conductive plug 7, and the other end of electric wire 13 is connected with spring conducting strip 14, and electric wire 13 middle parts connect the second conducting strip 15; The outside top of insulation shell 4 is provided with insulating hanger 1.
When this does not use without electric display, uneasy packed battery 12.In the time that needs use this display on overhead transmission line, branch or tail end circuit, first, this display is hung in supply line 19 by linking up with 1, then battery 12 is installed, as line outage, this display circuit is communicated with, and bulb 17 is shinny; When charged, this display circuit disconnects, and bulb 17 does not work, to improving safety guarantee in line maintenance process.
This principle without electric display is: when this display hangs on overhead transmission line, branch or tail end circuit, when supply line 19 is charged, be magnetic, can attract electromagnet 5 upward slidings, conductive plug 7 and contact tube 9 are separated, the circuit in this display is disconnected, bulb 17 does not work; In the time that supply line 19 has a power failure, nonmagnetic, electromagnet 5 relies on gravity down sliding, and compression insulated spring 8 inserts in contact tube 9 conductive plug 7, contacts with contact tube 9, the circuit in this display is communicated with, bulb 17 shinny (seeing shown in Fig. 3, Fig. 4).
The design of bulb installing port 16, is convenient to installation and the replacing of bulb 17; Contact tube 9 and insulated spring 8 are fixed on battery standing groove 11 tops, very firm; Sliding up and down of electromagnet 5 is convenient in the design of slideway 3; In the time that electromagnet 5 is positioned at slideway 3 top, the distance between electromagnet 5 belows and battery standing groove 11 tops equals the free height (spring is at the height not being subject under External Force Acting) of insulated spring 8, and this design insulated spring 8 can not hinder electromagnet 5 upward slidings; The design that electromagnet 5 bottoms have wiring duct 6 can prevent that electric wire 13 is subject to for a long time the gravity of electromagnet 5 and damages.This is simple without electric display device structure, is easy to make, and cost is low, is suitable for promoting the use of.
Bulb 17 can be selected the obvious bulb of the color such as redness, green light, so that identification.
Insulating hanger 1 also comprises catch 2, and one end of catch 2 is articulated with the bottom of insulating hanger 1, and the other end of catch 2 leans the bill portion inner side at insulating hanger 1.The design of catch 2 can prevent that this from coming off from supply line 19 without electric display, makes this without the fixation in supply line 19 of electric display.
Insulation shell 4 outsides, with battery standing groove 11 corresponding positions be provided with battery cover 18.The design of battery cover 18 facilitate battery 12 from this without electric display take out and install.
In overhead transmission line, branch and a certain section of maintenance of tail end circuit or power failure operation, in carrying out safety guarantee, use this can normally judge that the whether charged point of this circuit plays the effect of a secondary protection, has improved the security of line maintenance operation to line maintenance personnel without electric display.This can be applicable in 10KV and following overhead transmission line, branch and the maintenance of tail end circuit power failure operation or accident maintenance process without electric display, is suitable for promoting the use of.
Claims (3)
1. one kind without electric display, it is characterized in that: comprise insulation shell (4), the bottom of described insulation shell (4) is provided with bulb installing port (16), bulb installing port (16) top is provided with the second conducting strip (15), and bulb (17) is threaded connection and is arranged in bulb installing port (16) and contacts with the second conducting strip (15); The inner below of described insulation shell (4) is provided with battery standing groove (11), and battery standing groove (11) top and bottom are respectively equipped with the first conducting strip (10) and spring conducting strip (14), and battery (12) is installed in battery standing groove (11); Battery standing groove (11) top is fixed with contact tube (9), contact tube (9) is electrically connected with the first conducting strip (10), contact tube (9) is inner, battery standing groove (11) top is fixed with insulated spring (8), insulated spring (8) top free end activity is positioned at conductive plug (7) inside, conductive plug (7) top is fixed with electromagnet (5), and electromagnet (5) slides and is located in the slideway (3) of insulation shell (4) inner and upper; In the time that electromagnet (5) is positioned at slideway (3) top, the distance between electromagnet (5) below and battery standing groove (11) top equals the free height of insulated spring (8); Described electromagnet (5) bottom has wiring duct (6), one end of electric wire (13) is placed in wiring duct (6) and is connected with conductive plug (7), the other end of electric wire (13) is connected with spring conducting strip (14), and electric wire (13) middle part connects the second conducting strip (15); The outside top of described insulation shell (4) is provided with insulating hanger (1).
2. according to claim 1 without electric display, it is characterized in that described insulating hanger (1) also comprises catch (2), one end of described catch (2) is articulated with the bottom of insulating hanger (1), and the other end of catch (2) leans the bill portion inner side at insulating hanger (1).
3. according to claim 1 without electric display, it is characterized in that described insulation shell (4) is outside, be provided with battery cover (18) with battery standing groove (11) corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340137.7U CN203941221U (en) | 2014-06-25 | 2014-06-25 | Without electric display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340137.7U CN203941221U (en) | 2014-06-25 | 2014-06-25 | Without electric display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203941221U true CN203941221U (en) | 2014-11-12 |
Family
ID=51860524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340137.7U Expired - Fee Related CN203941221U (en) | 2014-06-25 | 2014-06-25 | Without electric display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203941221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226709A (en) * | 2016-08-26 | 2016-12-14 | 深圳市朝阳光科技有限公司 | The test structure of helical bulb |
-
2014
- 2014-06-25 CN CN201420340137.7U patent/CN203941221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226709A (en) * | 2016-08-26 | 2016-12-14 | 深圳市朝阳光科技有限公司 | The test structure of helical bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141112 Termination date: 20160625 |