CN204044185U - Hi-pot test lead-in wire windguard - Google Patents
Hi-pot test lead-in wire windguard Download PDFInfo
- Publication number
- CN204044185U CN204044185U CN201420352595.2U CN201420352595U CN204044185U CN 204044185 U CN204044185 U CN 204044185U CN 201420352595 U CN201420352595 U CN 201420352595U CN 204044185 U CN204044185 U CN 204044185U
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- China
- Prior art keywords
- wire
- substrate
- test lead
- housing
- connection cavity
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- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 239000000758 substrate Substances 0.000 claims abstract description 26
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model relates to electric power overhaul instrument, and be specially a kind of Hi-pot test lead-in wire windguard, comprise bobbin winoler, described bobbin winoler comprises housing, end cap and turns core; The end face of described housing is connected with end cap, and the side of described housing is provided with lead wire outlet, and the center of described housing is extended with around axle, and the bottom surface inner wall edge of described housing is provided with positive stop lug boss.The described core that turns comprises substrate, the circle centre position of described substrate has around axis hole, the central part of the front and back of described substrate is extended with wire connection cavity and spring cavity respectively, namely the side of described wire connection cavity becomes coiling face, the edge of described wire connection cavity is extended with coiling flap that is some and substrate-parallel, the side of described wire connection cavity forms fracture, some binding posts are provided with in described wire connection cavity, difference connecting test wire one end on described binding post, described test lead stretches out after the winding of coiling face by fracture, the test lead other end stretches out from the lead wire outlet of housing, the other end of described test lead is connected to test clip.
Description
Technical field
The utility model relates to electric power overhaul instrument, is specially a kind of Hi-pot test lead-in wire windguard, mainly for detection of the high-tension apparatus in transformer station.
Background technology
In power equipment maintaining work, often need to carry out test to the high-tension apparatus in transformer station to detect, usually need the test clip of instrument test lead ends to be connected on high-tension apparatus, then connect corresponding testing tool and detect, belong to direct live detection operation.Problems existing is, because high-tension apparatus position is often higher, the impact of wind-force is inevitable, after test clip is connected with high-tension apparatus, due to the effect of wind-force, test lead is likely disorderly put with the wind, contact other equipment, owing to being live testing operation, not only affect normally carrying out of test job, and there is very large potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of Hi-pot test lead-in wire windguard, mainly for detection of the high-tension apparatus in transformer station, it is the instrument test lead-in wire of live detection high-tension apparatus, even if when there being wind also can safety test jobs is carried out to high-tension apparatus, reduce the impact of wind-force as far as possible.
The utility model adopts following technical scheme to realize:
A kind of Hi-pot test lead-in wire windguard, comprise bobbin winoler, described bobbin winoler comprises housing, end cap and turns core.
The end face of described housing is connected with end cap, and the side of described housing is provided with lead wire outlet, and the center of described housing is extended with around axle, and the bottom surface inner wall edge of described housing is provided with positive stop lug boss.
The described core that turns comprises substrate, the circle centre position of described substrate has around axis hole, the central part of the front and back of described substrate is extended with wire connection cavity and spring cavity respectively, namely the side of described wire connection cavity becomes coiling face, the edge of described wire connection cavity is extended with coiling flap that is some and substrate-parallel, the side of described wire connection cavity forms fracture, some binding posts are provided with in described wire connection cavity, difference connecting test wire one end on described binding post, described test lead stretches out after the winding of coiling face by fracture, the test lead other end stretches out from the lead wire outlet of housing, the other end of described test lead is connected to test clip, described substrate back edge is provided with position-limit mechanism, described position-limit mechanism comprises the left end post and right-hand member post that are positioned at substrate back edge, connect by having flexible spacing bent limit between described left end post and right-hand member post, the middle part on described spacing bent limit is provided with spacing recessed tooth, described position-limit mechanism comprises the spacing rotor be installed between left end post and right-hand member post, and described spacing rotor rotates around the limit shaft being fixedly arranged on substrate back edge, and described spacing rotor has drift angle and two base angles, in described spring cavity, clockwork spring is installed.
Described end cap inner central section is provided with some circle copper rings, and copper ring contacts with different binding posts respectively, and each copper ring is extended with contact point to end cap outer central sections, described contact point be connected wire and connect.
During use, when turning core 3 at clockwork spring 311(plane scroll spring) effect under when rotating in the counterclockwise direction, position-limit mechanism counterclockwise rotates with turning core 3, as shown in Figure 7, turn position-limit mechanism on the substrate 31 of core 3 when each positive stop lug boss 12 in housing 1, the drift angle of spacing rotor 39 deflects to the right, against left end post 312, streak positive stop lug boss 12 smoothly, realize automatically shrinking test lead 4; When turning core 3 and being rotated in a clockwise direction for 4 times at artificial extraction test lead, as shown in Figure 8, compression clockwork spring 311, the drift angle of spacing rotor 39 deflects left, during positive stop lug boss 12 at every turn in housing 1, because spacing bent limit 315 has certain elasticity, can under the effect of manpower, there is appropriate elastic deformation, make the drift angle friction of spacing rotor 39 streak positive stop lug boss 12, test lead 4 is constantly extracted out; Now, a base angle of spacing rotor 39 is positioned at spacing recessed tooth 314, and the drift angle of spacing rotor 39 is against positive stop lug boss 12, and prevention turns core 3 and is rotated counterclockwise under the effect of clockwork spring 311, as shown in Figure 8, and the length that fixing cord stretches out.When test lead 4 closes in bobbin winoler by needs, first one little section of test lead is pulled out, then test lead is unclamped, utilize the contraction inertia of clockwork spring 311, make spacing bent limit 315 that certain deformation occur, the drift angle of spacing rotor 39 deflects to the right, the base angle of spacing rotor 39 is made to produce spacing recessed tooth 314, afterwards under the recovery elastic force effect of clockwork spring 311, test lead 4 is continued to close in bobbin winoler, in the process, test lead also can be filled in along lead wire outlet 11 by people, and the auxiliary core 3 that turns counterclockwise rotates.
During work, two test clips 5 of test lead 4 end are clipped on high-tension apparatus to be tested respectively, in bobbin winoler, extract test lead 4 out, stop after extracting appropriate length out, then the connection wire head of the end caps of bobbin winoler is accessed in corresponding testing tool.Due to the Action of Gravity Field of bobbin winoler, test lead is in plumbness substantially, and in time when there being wind, test lead also can not disorderly be put with the wind, when live testing operation, ensures carrying out smoothly of test job, eliminates unnecessary potential safety hazard.
The utility model is reasonable in design, and when solving live detection high-tension apparatus, instrument test lead-in wire is subject to the problem of wind-force interference.
Accompanying drawing explanation
Fig. 1 is the structural representation of housing.
Fig. 2 is the lateral surface structural representation of end cap.
Fig. 3 is the medial surface structural representation of end cap.
Fig. 4 is the structure schematic diagram turning core.
Fig. 5 is the Facad structure schematic diagram turning core.
Fig. 6 is the cross-sectional view turning core.
Fig. 7 turns core when rotating in the counterclockwise direction, and position-limit mechanism coordinates schematic diagram with positive stop lug boss.
Fig. 8 turns core when rotating in the clockwise direction, and position-limit mechanism coordinates schematic diagram with positive stop lug boss.
In figure, 1-housing, 2-end cap, 3-turns core, 4-test lead, 5-test clip, 6-connects wire, 11-lead wire outlet, 12-positive stop lug boss, and 13-is around axle, 21-contact point, 22-copper ring, 31-substrate, 32-around axis hole, 33-wire connection cavity, 34-spring cavity, 35-coiling flap, 36-fracture, 37-binding post, 38-coiling face, the spacing rotor of 39-, 310-limit shaft, 311-clockwork spring, 312-left end post, 313-right-hand member post, the spacing recessed tooth of 314-, the spacing bent limit of 315-.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.
A kind of Hi-pot test lead-in wire windguard, comprise bobbin winoler, described bobbin winoler comprises housing 1 end cap 2 and turns core 3.
The end face of described housing 1 has been bolted end cap 2, and the side of described housing 1 is provided with lead wire outlet 11, and the center of described housing 1 is extended with around axle 13, and the bottom surface inner wall edge of described housing 1 is provided with positive stop lug boss 12, as shown in Figure 1.
As shown in Figure 6, the described core 3 that turns comprises substrate 31, the circle centre position of described substrate 31 has around axis hole 31, the central part of the front and back of described substrate 31 is extended with wire connection cavity 33 and spring cavity 34 respectively, namely the side of described wire connection cavity 33 becomes coiling face 38, the edge of described wire connection cavity 33 is extended with 3 coiling flaps 35 parallel with substrate 31, 3 coiling flaps 35 are mutually 120 degree and are evenly arranged, the length of described coiling flap 35 almost arrives the edge of substrate 31, at test lead 4(test lead) close in bobbin winoler process, turn core 3 counterclockwise to rotate, test lead 4 is under the effect of contraction of coiling flap 35, be wrapped on coiling face 38 regularly.
As shown in Figure 5, the side of described wire connection cavity 33 forms fracture 36,3 binding posts 37 are provided with in described wire connection cavity 33, difference connecting test wire 4 one end on described binding post 37, after described test lead 4 is stretched out be wound around along coiling face 38 by fracture 36, test lead 4 other end stretches out from the lead wire outlet 11 of housing 1, and the other end of described test lead 4 is connected to test clip 5.
As shown in Figure 4, described substrate 31 dorsal edge is provided with position-limit mechanism, described position-limit mechanism comprises the left end post 312 and right-hand member post 313 that are positioned at substrate 31 dorsal edge place, connect by having flexible spacing bent limit 315 between described left end post 312 and right-hand member post 313, the middle part on described spacing bent limit 315 is provided with spacing recessed tooth 314; Described position-limit mechanism comprises the spacing rotor 39 be installed between left end post 312 and right-hand member post 313, described spacing rotor 39 rotates around the limit shaft 310 being fixedly arranged on substrate 31 dorsal edge place, described spacing rotor 39 has drift angle and two base angles, be that arc connects between two base angles, facilitate the effect rotary oscillation of spacing rotor 39; In described spring cavity 34, clockwork spring 311 is installed.
As shown in Figure 3, described end cap 2 inner central section is provided with 3 circle copper rings 22, is provided with insulated ring between copper ring 22.3 copper rings 22 contact with different binding posts 37 respectively.Each copper ring 22 is extended with contact point 21 to end cap 2 outer central sections, namely has 3 contact points, described contact point 21 be connected wire 6 and connect, as shown in Figure 2; In real work, contact point can connect 3 wires or 2 wires, is then made into one and connects wire 6, reduce being scattered of wire like this, convenient work.
Described end cap 2 outer central sections is provided with protecting cover, is hidden by contact point 21, prevents from getting an electric shock.
During specific works, test lead 4 can be formed by 2 or 3 wire coilings, as there being 2 wires in test lead, then connects 2 test clips, as there being 3 wires in test lead, then connects 3 test clips.Every root wire in test lead 4 realizes being electrically connected with contact point 21 and the respective wire be connected in wire 6 by binding post 37, copper ring 22.
Claims (3)
1. a Hi-pot test lead-in wire windguard, it is characterized in that: comprise bobbin winoler, described bobbin winoler comprises housing (1), end cap (2) and turns core (3);
The end face of described housing (1) is connected with end cap (2), and the side of described housing (1) is provided with lead wire outlet (11), and the center of described housing (1) is extended with around axle (13), and the bottom surface inner wall edge of described housing (1) is provided with positive stop lug boss (12);
The described core (3) that turns comprises substrate (31), the circle centre position of described substrate (31) has around axis hole (31), the central part of the front and back of described substrate (31) is extended with wire connection cavity (33) and spring cavity (34) respectively, the side of described wire connection cavity (33) namely becomes coiling face (38), the edge of described wire connection cavity (33) is extended with some coiling flaps (35) parallel with substrate (31), the side of described wire connection cavity (33) forms fracture (36), some binding posts (37) are provided with in described wire connection cavity (33), upper connecting test wire (4) one end respectively of described binding post (37), described test lead (4) stretches out after coiling face (38) winding by fracture (36), test lead (4) other end stretches out from the lead wire outlet (11) of housing (1), the other end of described test lead (4) is connected to test clip (5), described substrate (31) dorsal edge is provided with position-limit mechanism, described position-limit mechanism comprises the left end post (312) and right-hand member post (313) that are positioned at substrate (31) dorsal edge place, connect by having flexible spacing bent limit (315) between described left end post (312) and right-hand member post (313), the middle part of described spacing bent limit (315) is provided with spacing recessed tooth (314), described position-limit mechanism comprises the spacing rotor (39) be installed between left end post (312) and right-hand member post (313), described spacing rotor (39) is rotated around the limit shaft (310) being fixedly arranged on substrate (31) dorsal edge place, and described spacing rotor (39) has drift angle and two base angles, clockwork spring (311) is installed in described spring cavity (34),
Described end cap (2) inner central section is provided with some circle copper rings (22), copper ring (22) contacts with different binding posts (37) respectively, each copper ring (22) is extended with contact point (21) to end cap (2) outer central sections, described contact point (21) be connected wire (6) and connect.
2. Hi-pot test lead-in wire windguard according to claim 1, is characterized in that: be provided with insulated ring between the copper ring (22) of described end cap (2) inner central section.
3. Hi-pot test lead-in wire windguard according to claim 1 and 2, is characterized in that: described end cap (2) outer central sections is provided with buckle closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352595.2U CN204044185U (en) | 2014-06-30 | 2014-06-30 | Hi-pot test lead-in wire windguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352595.2U CN204044185U (en) | 2014-06-30 | 2014-06-30 | Hi-pot test lead-in wire windguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044185U true CN204044185U (en) | 2014-12-24 |
Family
ID=52244835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352595.2U Expired - Fee Related CN204044185U (en) | 2014-06-30 | 2014-06-30 | Hi-pot test lead-in wire windguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111356A (en) * | 2014-06-30 | 2014-10-22 | 国家电网公司 | Windproof device for high voltage test lead |
-
2014
- 2014-06-30 CN CN201420352595.2U patent/CN204044185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111356A (en) * | 2014-06-30 | 2014-10-22 | 国家电网公司 | Windproof device for high voltage test lead |
| CN104111356B (en) * | 2014-06-30 | 2018-03-09 | 国家电网公司 | Hi-pot test lead windguard |
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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: 20141224 Termination date: 20180630 |