CN204028272U - Self-resetting type display device for short circuit - Google Patents
Self-resetting type display device for short circuit Download PDFInfo
- Publication number
- CN204028272U CN204028272U CN201420359045.3U CN201420359045U CN204028272U CN 204028272 U CN204028272 U CN 204028272U CN 201420359045 U CN201420359045 U CN 201420359045U CN 204028272 U CN204028272 U CN 204028272U
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- China
- Prior art keywords
- iron core
- snap close
- indicating bar
- display device
- shell
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101710196995 Barwin Proteins 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
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
Abstract
A kind of self-resetting type display device for short circuit, be made up of iron core, spring, shifting block, snap close, indicating bar, shell, iron core is made up of pincerlike iron core (3), fixed core (9), connection iron core (7) and dynamic iron core (8), indicating bar is won in succession (15) by indicating bar rotation axis (16), indicating bar and is indicated barred body (14) to form, and snap close is made up of snap close rotation axis (18), snap close hook (19) and balancing weight (17); The wire (1) of transmission line of electricity is stuck in two pieces of pincerlike iron cores (3) of this indicator, when there being short trouble, instruction barred body falls in shell, indication fault, when circuit recovers normally to run, instruction barred body is packed up automatically, and cost is low, the life-span is long, pure machinery, without the need to circuit and battery, install fast simple, convenient.
Description
Technical field
The utility model relates to a kind of transmission line short-circuit fault indicator, is specifically related to the automatically reset mechanical short circuit fault detector of a kind of energy.
Background technology
The kind of display device for short circuit divides two kinds now, one is mechanical, as " display device for short circuit " that Chinese patent CN2059506U, CN2141571Y announce, branched line can be indicated whether to be short trouble circuit, but people must recover for stepping on bar after these two kinds of indicator motions, wasting time and energy.Another kind is electronic type, as the display device for short circuit that Chinese patent CN2132997Y, CN2507017Y, CN2591630Y announce, drive a color lump rotated by electronic circuit, judge whether to there occurs short trouble by the color change in form, through delay recovery after action, the indicator cost of this electronic type is higher, and needs powered battery, often changes battery and bothers very much; Another kind is from circuit power taking, is charge in batteries, and shortcoming is that cost is higher, and the life-span of accumulator is not long yet; In addition, the observation of color needs closely to differentiate, particularly night, observes very difficult.
Utility model content
The purpose of this utility model is exactly overcome the deficiency that prior art exists, provide that a kind of cost is low, life-span length, pure machinery, self-resetting type display device for short circuit.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: self-resetting type display device for short circuit, by iron core, shifting block, snap close, indicating bar, shell forms, it is characterized in that: described iron core is by pincerlike iron core (3), fixed core (9), connect iron core (7) and dynamic iron core (8) composition, dynamic iron core (8) is set ahead (13), fixed core (9) be connected iron core (7) and be fixed in shell (6), snap close and indicating bar are arranged in shell (6) by snap close rotation axis (18) and indicating bar rotation axis, dynamic have tension spring (12) between iron core (8) and shell (6), fixed core (9) is fixed with pressure spring (11).
Above-described self-resetting type display device for short circuit, is characterized in that: described pincerlike iron core (3) is two symmetrical parts, pincerlike iron core (3) is equipped with hinge (5) and locking spring (4).
Above-described self-resetting type display device for short circuit, is characterized in that: described indicating bar is won in succession (15) by indicating bar rotation axis (16), indicating bar and indicated barred body (14) to form.
Above-described self-resetting type display device for short circuit, is characterized in that: described snap close is made up of snap close rotation axis (18), snap close hook (19) and balancing weight (17).
Above-described self-resetting type display device for short circuit, is characterized in that: described shell (6) is made up of insulating material.
Be stuck in two pieces of pincerlike iron cores (3) of this indicator by the wire (1) of transmission line of electricity during use, when there being short trouble, instruction barred body falls in shell, indication fault, and when circuit recovers normally to run, instruction barred body is packed up automatically.
The utility model compared with prior art has following beneficial effect: can automatically recover after this indicator motion, and cost is low, the life-span is long, pure machinery, without the need to circuit and battery, install fast simple, convenient.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the utility model is described in more detail:
Fig. 1 is the schematic diagram that the utility model is combined with wire.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the open state schematic diagram of pincerlike iron core (3).
Fig. 4 is the utility model internal mechanism and normal view when having a power failure.
Fig. 5 is the schematic diagram of the utility model when normal operating condition.
Fig. 6 is that the utility model is in the view of instant of failure that is short-circuited.
Fig. 7 is that the utility model causes the view after having a power failure in the fault that is short-circuited.
Fig. 8 is the structural representation of iron core (8).
Fig. 9 is the left view of Fig. 8.
Figure 10 is the structural representation of indicating bar.
Figure 11 is the left view of Figure 10.
Figure 12 is the vertical view of Figure 10.
Figure 13 is the structural representation of snap close.
Figure 14 is the left view of Figure 13.
Icon illustrates: 1. wire; 2. self-resetting type display device for short circuit; 3. pincerlike iron core; 4. locking spring; 5. hinge; 6. shell; 7. connect iron core; 8. dynamic iron core; 9. fixed core; 10. rivet; 11. pressure springs; 12. tension springs; 13. set ahead; 14. instruction barred bodies; 15. indicating bars are won in succession; 16. indicating bar rotation axiss; 17. balancing weights; 18. snap close rotation axiss; 19. snap close hooks; 20. dynamic iron core rotation axiss; 21. dynamic iron core tension spring links; 22. set rotation axis ahead; 23. set rotary axle box ahead.
Embodiment
Fig. 1 is the schematic diagram that the utility model is combined with wire, and Fig. 2 is the left view of Fig. 1, Fig. 3 is the open state schematic diagram of pincerlike iron core (3), two pieces of pincerlike iron cores (3) is equipped with hinge (5) and locking spring (4), can easily wire clamp be entered iron core formed toroid within, charged dismounting can be realized, Fig. 4 is the utility model internal mechanism and normal power down mode schematic diagram, the utility model self-resetting type display device for short circuit, by iron core, spring, shifting block, snap close, indicating bar, shell forms, described iron core is permeability magnetic material, iron core is by pincerlike iron core (3), fixed core (9), connect iron core (7) and dynamic iron core (8) composition, dynamic iron core (8) forms closed magnetic circuit when contacting with fixed core (9), dynamic iron core (8) is set ahead (13), fixed core (9) be connected iron core (7) and be fixed in shell (6), shell (6) is installed with snap close rotation axis (18), indicating bar rotation axis (16) and dynamic iron core rotation axis (20), dynamic have tension spring (12) between iron core (8) and shell (6), fixed core (9) is fixed with pressure spring (11), when having a power failure, wire does not have electric current, magnetic is not had in iron core, tension spring (12) will move iron core (8) and be pulled in original state, set that (13) are inoperative is in don't care state ahead, Fig. 5 is the schematic diagram of the utility model when normal operating condition, electric current is had in wire when circuit runs, iron core internal induction goes out magnetic, the attractive force of magnetic makes iron core (8) move to fixed core (9) direction, dynamic iron core (8) moves to and contacts with pressure spring (11), because pressure spring (11) elastic force is large, the magnetic induction attractive force that the normal current of operation produces is not enough to compression pressure spring (11), sets (13) ahead and moves to running status position and stoped by pressure spring, Fig. 6 is that the utility model is in the view of instant of failure that is short-circuited, when circuit is short-circuited, electric current in wire increases to kiloampere, iron core internal induction goes out huge magnetic attraction, huge magnetic force makes iron core (8) be compressed by pressure spring (11), dynamic iron core (8) closes with fixed core (9), dynamic iron core (8) drive is set (13) ahead and is opened by snap close hook (19), indicating bar falls in shell, indication fault, Fig. 7 is that the utility model causes the view after having a power failure in the fault that is short-circuited, track walker searches down along the branch line of indication fault, just can find branch line or the trouble spot of the fault that is short-circuited, recover power transmission after processing fault, set ahead (13) stir indicating bar win in succession (15) indicating bar is packed up, pack up after putting in place and hooked locking by snap close hook (19), return to the normal operating condition shown in accompanying drawing 5.
Fig. 8 is the structural representation of iron core (8), and Fig. 9 is the left view of Fig. 8, dynamic iron core (8) is set (13), dynamic iron core rotation axis (20), dynamic iron core tension spring link (21) ahead, sets rotation axis (22) ahead and set rotary axle box (23) ahead.
Figure 10 is the structural representation of indicating bar, Figure 11 is the left view of Figure 10, Figure 12 is the vertical view of Figure 10, indicating bar is won in succession (15) by indicating bar rotation axis (16), indicating bar and is indicated barred body (14) to form, instruction barred body (14) can be cylindrical also can be prismatic, instruction barred body (14) is made up of lightweight water-resistant material, can have reflectorized material at night in the surface attachment of instruction barred body (14).
Figure 13 is the structural representation of snap close, and Figure 14 is the left view of Figure 13, and snap close is made up of snap close rotation axis (18), snap close hook (19) and balancing weight (17), and the effect of balancing weight (17) ensures that snap close hook (19) is all the time perpendicular to ground.
Shell (6) has insulating material to form, and the surface of shell (6) also can be attached with reflectorized material at night, and its color can be separated with the color of instruction barred body (14) surface attachment.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above; but the utility model is not limited to above-described embodiment; in the ken that those of ordinary skill in the art possess; various change can also be made, as the face shaping change in location that can be other shapes such as triangle, semicircle and each parts of inner structure all belongs to the category of the utility model protection under the prerequisite not departing from the utility model principle.
Claims (5)
1. self-resetting type display device for short circuit, by iron core, shifting block, snap close, indicating bar, shell forms, it is characterized in that: described iron core is by pincerlike iron core (3), fixed core (9), connect iron core (7) and dynamic iron core (8) composition, dynamic iron core (8) is set ahead (13), fixed core (9) be connected iron core (7) and be fixed in shell (6), snap close and indicating bar are arranged in shell (6) by snap close rotation axis (18) and indicating bar rotation axis, dynamic have tension spring (12) between iron core (8) and shell (6), fixed core (9) is fixed with pressure spring (11).
2. self-resetting type display device for short circuit according to claim 1, is characterized in that: described pincerlike iron core (3) is two symmetrical parts, pincerlike iron core (3) is equipped with hinge (5) and locking spring (4).
3. according to self-resetting type display device for short circuit according to claim 1 or claim 2, it is characterized in that: described indicating bar is won in succession (15) by indicating bar rotation axis (16), indicating bar and indicated barred body (14) to form.
4. according to self-resetting type display device for short circuit according to claim 1 or claim 2, it is characterized in that: described snap close is made up of snap close rotation axis (18), snap close hook (19) and balancing weight (17).
5. according to self-resetting type display device for short circuit according to claim 1 or claim 2, it is characterized in that: described shell (6) is made up of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359045.3U CN204028272U (en) | 2014-07-01 | 2014-07-01 | Self-resetting type display device for short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359045.3U CN204028272U (en) | 2014-07-01 | 2014-07-01 | Self-resetting type display device for short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028272U true CN204028272U (en) | 2014-12-17 |
Family
ID=52068114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359045.3U Active CN204028272U (en) | 2014-07-01 | 2014-07-01 | Self-resetting type display device for short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076239A (en) * | 2014-07-01 | 2014-10-01 | 国家电网公司 | Self-resetting short-circuit fault indicator |
-
2014
- 2014-07-01 CN CN201420359045.3U patent/CN204028272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076239A (en) * | 2014-07-01 | 2014-10-01 | 国家电网公司 | Self-resetting short-circuit fault indicator |
| WO2016000445A1 (en) * | 2014-07-01 | 2016-01-07 | 国家电网公司 | Self-resetting short-circuit fault indicator |
| CN104076239B (en) * | 2014-07-01 | 2016-09-07 | 国家电网公司 | Self-resetting type display device for short circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |