CN206225892U - A kind of anti-down power supply protector of low-voltage insulation wire - Google Patents
A kind of anti-down power supply protector of low-voltage insulation wire Download PDFInfo
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- CN206225892U CN206225892U CN201621326348.0U CN201621326348U CN206225892U CN 206225892 U CN206225892 U CN 206225892U CN 201621326348 U CN201621326348 U CN 201621326348U CN 206225892 U CN206225892 U CN 206225892U
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Abstract
The utility model is related to power supply equipment technical field, particularly a kind of anti-down power supply protector of low-voltage insulation wire, including protective jacket and the fixture positioned at the protective jacket two ends, the protective jacket is connected and is formed tube-in-tube structure by page on protective jacket and protective jacket nextpage, the fixture is connected and is formed tube-in-tube structure by page on fixture and fixture nextpage, the elastic sealing layer for wrapping up insulated conductor is provided with the fixture, the protective jacket, fixture, elastic sealing layer and the insulating outer layer formation closing receiving space by anti-protection cover wire, the exposed core portion of insulated conductor is located at this closing receiving space.Electric wire exposed part is wrapped in closing space, it is to avoid accidentally touch exposed core part and cause to get an electric shock, also avoids that exposed core part is long-term exposed to cause premature loss outside.The utility model assembling is convenient, using simple, low cost and safe and practical reliability, with preferable social benefit.
Description
Technical field
The utility model is related to power supply equipment technical field, particularly a kind of anti-down power supply protection of low-voltage insulation wire
Device.
Background technology
It is all after the electric power system where will first overhauling circuit closes power-off, then by maintainer to carry out grid maintenance at present
Work high above the ground carries out line maintenance.But maintenance land is after electric power system power-off, because there is showing for power supply in part circuit
As the personnel to high-altitude maintenance operation bring very big potential safety hazard, therefore carry out anti-down power supply protective treatment to maintenance circuit
Just seem especially is important.The cable of tape insulation protective jacket is peeled off into one section of cable insulation jacket first and forms bare wire position,
In bare wire position ground wire and anti-down power supply, but cable exposure position it is long-term it is exposed can cause various potential safety hazards in the external world, and
And it is also very inconvenient in work high above the ground to shell cable ground connection operation when overhauling circuit every time again.Therefore needing one kind can facilitate
The protection device that the anti-down power supply of ground connection can be protected cable exposure position again.
The content of the invention
The utility model is regarding to the issue above, there is provided a kind of anti-down power supply protector of low-voltage insulation wire.
Technical solution adopted in the utility model is as follows：A kind of anti-down power supply protector of low-voltage insulation wire, including
Protective jacket and the fixture positioned at the protective jacket two ends, the protective jacket are connected and formed by page on protective jacket and protective jacket nextpage
Tube-in-tube structure, the fixture is connected by page on fixture and fixture nextpage and forms tube-in-tube structure, is provided with the fixture
Elastic sealing layer for wrapping up insulated conductor, the protective jacket, fixture, elastic sealing layer and the insulation by anti-protection cover wire
Outer layer forms closing receiving space, and the exposed core portion of insulated conductor is located at this closing receiving space.
The protective jacket and fixture are provided with the labyrinth type groove or projection of mutual cooperation in the position being connected with each other, its
In, gap is provided between groove and projection.
The protective jacket includes the first protective jacket and the second protective jacket that are socketed with the fixture at two ends respectively, the protection
Putting page includes page on page on left protective jacket and right protective jacket, and the protective jacket nextpage includes left protective jacket nextpage and right protective jacket
Nextpage, the first protective jacket and the second protective jacket described in correspondence combination formation, the first protective jacket and the second protective jacket are connected, described
First protective jacket, the second protective jacket are respectively equipped with the labyrinth type groove or projection of mutual cooperation in the position being connected with each other, wherein,
Be provided with gap between groove and projection, first protective jacket and the second protective jacket be respectively equipped with mutual cooperation the first buckle and
First boss, the outer surface of first buckle is inclined-plane.
The protective jacket is socketed with one of fixture, with the second card that another fixture is respectively equipped with mutual cooperation
Button and second boss, the outer surface of second buckle is inclined-plane.
Page and fixture nextpage are connected by locking buckle structure on fixture.
Fixture inner chamber both sides are provided with the sealing ring of projection, and the sealing ring crosses tight fit with elastic sealing layer.
Fixture inner chamber is provided with some odontoid salient points between sealing ring.
Page and protective jacket nextpage are connected by locking buckle structure on the protective jacket.
The locking buckle structure includes clip and the snap fit being adapted to the clip.
Described fixture the inner is provided with ring-type extension, the internal diameter of the ring-type extension less than insulated conductor diameter simultaneously
And more than the diameter in the exposed core portion of insulated conductor.
First protective jacket, the second protective jacket and fixture use engineering plastics injection moulding.
The beneficial effects of the utility model are as follows：Electric wire exposed part is wrapped in closing space, it is to avoid imprudence is touched
Encounter exposed core part and cause to get an electric shock, also avoid that exposed core part is long-term exposed to cause premature loss outside.This reality
It is convenient with Novel assembling, using simple, low cost and safe and practical reliability, with preferable social benefit.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that embodiment 1 is arranged on cable.
Fig. 2 is the three-dimensional half sectional view that embodiment 1 is arranged on cable.
Fig. 3 is the three-dimensional half sectional view of embodiment 1.
Fig. 4 is the dimensional structure diagram that embodiment 2 is arranged on cable.
Fig. 5 is the generalized section that embodiment 2 is arranged on cable.
Fig. 6 is the explosive view of the protective jacket of embodiment 2.
In figure, 1, protective jacket；101, page on protective jacket；102, protective jacket nextpage；103, the first protective jacket；104, second prevents
Sheath；105, the first buckle；106, first boss；107, the second buckle；2, fixture；201, page on fixture；202, it is fixed
Part nextpage；203, sealing ring；204, ring-type extension；205, second boss；206, odontoid salient point；3, elastic sealing layer；4,
Clip；5, snap fit；6, cable；601, cable insulation layer；602, core.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model can be better illustrated.
Embodiment 1
As shown in Fig. 1 ~ 3, anti-down power supply protector, including protective jacket 1 and the fixture positioned at the two ends of the protective jacket 1
2, the protective jacket 1 forms tube-in-tube structure by page on protective jacket 101 and the connection of protective jacket nextpage 102, and the fixture 2 is by solid
Determine page 201 and the connection of fixture nextpage 202 on part to be formed and be provided with for wrapping up insulated conductor in tube-in-tube structure, the fixture 2
Elastic sealing layer 3, the protective jacket 1, fixture 2, elastic sealing layer 3 and by anti-protection cover wire insulating outer layer formed closing
Receiving space, the exposed core portion of insulated conductor is located at this closing receiving space.Cable exposure part is located in closing space, is prevented
Exposure is in atmosphere.Electric wire exposed part is wrapped in closing space, it is to avoid accidentally touch exposed core part and make
Into electric shock, also avoid that exposed core part is long-term exposed to cause premature loss outside.The utility model assembling is convenient, uses letter
List, low cost and safe and practical reliability, with preferable social benefit.Elastic sealing layer can be elastic caoutchouc set, elastic gum
Band etc..
The protective jacket 1 includes the first protective jacket 103 and the second protective jacket 104 that are socketed with the fixture 2 at two ends respectively,
Page 101 includes page on page on left protective jacket and right protective jacket on the protective jacket, and the protective jacket nextpage 102 includes left protective jacket
Nextpage and right protective jacket nextpage, the first protective jacket 103 and the second protective jacket 104 described in correspondence combination formation, the first protective jacket
103 and second protective jacket 104 connect, the position that first protective jacket 103, the second protective jacket 104 and fixture 2 are connected with each other
The labyrinth type groove or projection of mutual cooperation are respectively equipped with, wherein, gap, first protective jacket are provided between groove and projection
103 and second protective jacket 104 be respectively equipped with first buckle 105 and first boss 106 of mutual cooperation, first buckle 105
Outer surface be inclined-plane.Elastic rubber belt is entangled on the cable at exposed portion two ends, fixture is connected on elastic caoutchouc, by a left side
Page, left protective jacket nextpage and right protective jacket nextpage correspondence are connected with fixture on page and right protective jacket on protective jacket, groove with it is convex
Rise and coordinate, then page is connected with page on left protective jacket nextpage, right protective jacket with right protective jacket nextpage on left protective jacket, by the first buckle
It is buckled in first boss, that is, completes assembling.The labyrinth type groove of mutual cooperation and labyrinth seal is convexed to form, this kind of structure is formed
Stop water can effectively improve gap is provided between water resistance, and groove and projection, the advantage of this kind of structure exists
Aqueous vapor can be accommodated in groove, even if humid environment, also can effectively prevent moisture from entering into bare wire position, and then improve water proofing property
Energy.
Page 201 and fixture nextpage 202 are connected by locking buckle structure on fixture.It is easy to loading and unloading.Or can also
Connected with screw or other connected modes, so also need to carrying instrument, seemed in high-altitude application and be inconvenient.
The inner chamber both sides of fixture 2 are provided with the sealing ring 203 of projection, and the sealing ring 203 crosses close-fitting with elastic sealing layer 3
Close.Can effectively prevent water from entering into guiding exposed position also can effectively prevent fixture position because of the skew of external force.
The inner chamber of fixture 2 is provided with some odontoid salient points 206 between sealing ring 203.Strengthen sealing effectiveness.
Page 101 and protective jacket nextpage 102 are connected by locking buckle structure on the protective jacket.
The locking buckle structure includes clip 4 and the snap fit 5 being adapted to the clip 4.
The inner of the fixture 2 is provided with ring-type extension 204, and the internal diameter of the ring-type extension 204 is less than insulated conductor
Diameter and more than the diameter in the exposed core portion of insulated conductor.Can play a part of to determine position.
First protective jacket 103, the second protective jacket 104 and fixture 2 use engineering plastics injection moulding.Engineering plastics
There is fire-retardant, fire-resistant, anti-aging.
Embodiment 2
As shown in Fig. 4 ~ 6, anti-down power supply protector, including protective jacket 1 and the fixture positioned at the two ends of the protective jacket 1
2, the protective jacket 1 forms tube-in-tube structure by page on protective jacket 101 and the connection of protective jacket nextpage 102, and the fixture 2 is by solid
Determine page 201 and the connection of fixture nextpage 202 on part to be formed and be provided with for wrapping up insulated conductor in tube-in-tube structure, the fixture 2
Elastic sealing layer 3, the protective jacket 1, fixture 2, elastic sealing layer 3 and by anti-protection cover wire insulating outer layer formed closing
Receiving space, the exposed core portion of insulated conductor is located at this closing receiving space.
The protective jacket 1 and fixture 2 are provided with the labyrinth type groove or projection of mutual cooperation in the position being connected with each other, its
In, gap is provided between groove and projection, the protective jacket 1 is socketed with one of fixture 2, with 2 points of another fixture
Second buckle 107 and second boss 205 of mutual cooperation are not provided with, and the outer surface of second buckle 107 is inclined-plane.Compared to reality
Example 1 is applied, this structure is simpler.
Page 201 and fixture nextpage 202 are connected by locking buckle structure on fixture.
The inner chamber both sides of fixture 2 are provided with the sealing ring 203 of projection, and the sealing ring 203 crosses close-fitting with elastic sealing layer 3
Close.
The inner chamber of fixture 2 is provided with some odontoid salient points 206 between sealing ring 203.
Page 101 and protective jacket nextpage 102 are connected by locking buckle structure on the protective jacket.
The locking buckle structure includes clip 4 and the snap fit 5 being adapted to the clip 4.
The inner of the fixture 2 is provided with ring-type extension 204, and the internal diameter of the ring-type extension 204 is less than insulated conductor
Diameter and more than the diameter in the exposed core portion of insulated conductor.
First protective jacket 103, the second protective jacket 104 and fixture 2 use engineering plastics injection moulding.
Two kinds of embodiments of the present utility model are the foregoing is only, not for limiting protection domain of the present utility model；
Protection domain of the present utility model is limited by the claim in claims, and it is every according to utility model made it is equivalent
Change and modification, all within the protection domain of the utility model patent.
Claims (10)
1. a kind of anti-down power supply protector of low-voltage insulation wire, including protective jacket（1）With positioned at the protective jacket（1）Two ends
Fixture（2）, it is characterised in that：The protective jacket（1）By page on protective jacket（101）With protective jacket nextpage（102）Connection is formed
Tube-in-tube structure, the fixture（2）By page on fixture（201）With fixture nextpage（202）Connection forms tube-in-tube structure, institute
State fixture（2）Inside it is provided with the elastic sealing layer for wrapping up insulated conductor（3）, the protective jacket（1）, fixture（2）, elasticity
Sealant（3）And closing receiving space is formed by the insulating outer layer of anti-protection cover wire, the exposed core portion of insulated conductor is located at this envelope
Close receiving space.
2. the anti-down power supply protector of low-voltage insulation wire according to claim 1, it is characterised in that：The protective jacket
（1）And fixture（2）The labyrinth type groove or projection of mutual cooperation are provided with the position being connected with each other, wherein, groove and projection
Between be provided with gap.
3. the anti-down power supply protector of low-voltage insulation wire according to claim 1 and 2, it is characterised in that：The protection
Set（1）Including fixture respectively with two ends（2）First protective jacket of socket（103）With the second protective jacket（104）, the protection
Put page（101）Including page on page on left protective jacket and right protective jacket, the protective jacket nextpage（102）Including left protective jacket nextpage
With right protective jacket nextpage, the first protective jacket described in correspondence combination formation（103）With the second protective jacket（104）, the first protective jacket
（103）With the second protective jacket（104）Connection, first protective jacket（103）, the second protective jacket（104）In the position being connected with each other
The labyrinth type groove or projection for being respectively equipped with mutual cooperation are put, wherein, gap, first protection are provided between groove and projection
Set（103）With the second protective jacket（104）It is respectively equipped with the first buckle of mutual cooperation（105）And first boss（106）, described
One buckle（105）Outer surface be inclined-plane.
4. the anti-down power supply protector of low-voltage insulation wire according to claim 1 and 2, it is characterised in that：The protection
Set（1）With one of fixture（2）Socket, with another fixture（2）It is respectively equipped with the second buckle of mutual cooperation（107）
And second boss（205）, second buckle（107）Outer surface be inclined-plane.
5. the anti-down power supply protector of low-voltage insulation wire according to claim 1, it is characterised in that：Page on fixture
（201）With fixture nextpage（202）Connected by locking buckle structure.
6. the anti-down power supply protector of low-voltage insulation wire according to claim 5, it is characterised in that：Fixture（2）It is interior
Chamber both sides are provided with the sealing ring of projection（203）, the sealing ring（203）With elastic sealing layer（3）Cross tight fit.
7. the anti-down power supply protector of low-voltage insulation wire according to claim 6, it is characterised in that：Fixture（2）It is interior
Chamber is in sealing ring（203）Between be provided with some odontoid salient points（206）.
8. the anti-down power supply protector of low-voltage insulation wire according to claim 1, it is characterised in that：On the protective jacket
Page（101）With protective jacket nextpage（102）Connected by locking buckle structure.
9. the anti-down power supply protector of low-voltage insulation wire according to claim 5 or 8, it is characterised in that：The locking
Buckle structure includes clip（4）And with the clip（4）The snap fit of adaptation（5）.
10. the anti-down power supply protector of low-voltage insulation wire according to claim 1, it is characterised in that：The fixture
（2）The inner is provided with ring-type extension（204）, the ring-type extension（204）Internal diameter less than the diameter of insulated conductor and big
In the diameter in the exposed core portion of insulated conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326348.0U CN206225892U (en) | 2016-12-06 | 2016-12-06 | A kind of anti-down power supply protector of low-voltage insulation wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326348.0U CN206225892U (en) | 2016-12-06 | 2016-12-06 | A kind of anti-down power supply protector of low-voltage insulation wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225892U true CN206225892U (en) | 2017-06-06 |
Family
ID=58784391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621326348.0U Active CN206225892U (en) | 2016-12-06 | 2016-12-06 | A kind of anti-down power supply protector of low-voltage insulation wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072538A (en) * | 2020-07-20 | 2020-12-11 | 广东电网有限责任公司 | Anti-falling power supply device and method |
| CN112490998A (en) * | 2020-12-09 | 2021-03-12 | 国网河南省电力公司孟州市供电公司 | Low-voltage insulated wire prevents down power supply protector |
-
2016
- 2016-12-06 CN CN201621326348.0U patent/CN206225892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072538A (en) * | 2020-07-20 | 2020-12-11 | 广东电网有限责任公司 | Anti-falling power supply device and method |
| CN112490998A (en) * | 2020-12-09 | 2021-03-12 | 国网河南省电力公司孟州市供电公司 | Low-voltage insulated wire prevents down power supply protector |
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