CN209184099U - A kind of secondary wire core shield - Google Patents
A kind of secondary wire core shield Download PDFInfo
- Publication number
- CN209184099U CN209184099U CN201920086150.7U CN201920086150U CN209184099U CN 209184099 U CN209184099 U CN 209184099U CN 201920086150 U CN201920086150 U CN 201920086150U CN 209184099 U CN209184099 U CN 209184099U
- Authority
- CN
- China
- Prior art keywords
- air
- insulating sheath
- pressure chamber
- inflatable
- pressable
- 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.)
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- 238000005273 aeration Methods 0.000 claims abstract description 15
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Processing Of Terminals (AREA)
Abstract
The utility model relates to a kind of secondary wire core shields, belong to electric power repair technical field.Technical solution is: insulating sheath is socket type structure, and inflation air flue (11) is equipped between outer wall (13) and inner wall (14)；The side of insulating sheath is arranged in pressable inflatable ball (10), and the other side of insulating sheath is connected with annular fastening buckle (3) side, and the annular fastening buckle other side is equipped with threading opening (6)；Pressable inflatable ball (10) is equipped with air inlet (8), and inside is equipped with inflatable chamber (1), and inflatable chamber is connected by air inlet with the external world；Air-pressure chamber (2) is arranged inside insulating sheath, and pressure chamber is connected by aeration aperture (7) with inflatable chamber；Air-pressure chamber is connected by venthole with inflation air flue；The outer wall of insulating sheath (5) is equipped with gas vent (4), and inflation air flue is connected by gas vent with the external world.The utility model structure is simple, Labor-saving safety, is not in any maloperation.
Description
Technical field
The utility model relates to a kind of secondary wire core shields, belong to electric power repair technical field.
Background technique
It often needs to release a large amount of secondary cables in electric power repair work, these cables are artificial after removing from terminal block
Insulation processing is carried out to exposed secondary wire core, has reached exposed secondary very thin writhing number layer usually using electric insulation adhesive plaster
To insulation effect, operation is relatively easy, but multi-purpose pull of manual work drags electric insulation adhesive plaster, and pulling dynamics is not easy to hold,
It is easy accidentally to touch running equipment, there are security risks when project amount is big, and electric insulation adhesive plaster is pasted not strongly admittedly, in maintenance process
In repeatedly touching be easy to fall off, cause exposed secondary wire core short circuit or contact charging equipment, be in the electric power repair course of work
The person and equipment safety bury unpredictalbe hidden danger.
Utility model content
The purpose of the utility model is to provide a kind of secondary wire core shields, fixed and molding by using air pressure buckle
Insulator arrangement, which covers in exposed secondary wire core, plays the role of insulation, and structure is simply scientific, Labor-saving safety, is not in any
Maloperation solves the above problem existing for background technique.
The technical solution of the utility model is:
A kind of secondary wire core shield includes inflatable chamber, air-pressure chamber, gas vent, shell, threading opening, aeration aperture, air inlet
Hole, venthole and inflation air flue, the shell are to be made of annular fastening buckle, insulating sheath and pressable inflatable ball, absolutely
Edge protective jacket is socket type structure, and inflation air flue is equipped between outer wall and inner wall, and inner cavity is cylinder；The setting of pressable inflatable ball
In the side of insulating sheath, the other side of insulating sheath is connected with annular fastening buckle side, and annular fastening buckle is
It is toroidal cavity structure made of elastic material, annular fastening buckle is structure as a whole with insulating sheath, annular fastening buckle
Cavity with inflation air flue be connected, the annular fastening buckle other side be equipped with threading opening, one end of core is extended back across threading opening
Enter into inner cavity；Pressable inflatable ball is equipped with air inlet, and inside is equipped with inflatable chamber, and inflatable chamber is connected by air inlet with the external world
It is logical；Air-pressure chamber be arranged inside insulating sheath, it is adjacent with pressable inflatable ball, air-pressure chamber it is adjacent with pressable inflatable ball one
Side is equipped with aeration aperture, and aeration aperture is equipped with check valve, and air-pressure chamber is connected by aeration aperture with inflatable chamber；Air-pressure chamber and inner wall phase
Adjacent both ends are equipped with venthole, and air-pressure chamber is connected by venthole with inflation air flue；The outer wall of insulating sheath is equipped with
Gas vent, inflation air flue are connected by gas vent with the external world.
Closure plug is equipped on the air inlet and gas vent.
The shell is made of cabtyre.
The diameter of the threading opening is greater than the diameter of core, and the diameter of threading opening is less than the diameter of inner cavity.
The annular fastening buckle is circular groove structure.
The good effect of the utility model: exposed two are covered on molding insulator arrangement by using air pressure buckle is fixed
Play the role of insulation on secondary core, it is electric power repair work that it is not in any maloperation that structure is simply scientific, Labor-saving safety
The new tool being worthy to be popularized in work.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model core structure schematic diagram；
In figure: inflatable chamber 1, air-pressure chamber 2, annular fastening buckle 3, gas vent 4, insulating sheath 5, threading opening 6, aeration aperture
7, air inlet 8, core 9, pressable inflatable ball 10, inflation air flue 11, inner cavity 12, outer wall 13, inner wall 14, venthole 15.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples:
A kind of secondary wire core shield, comprising inflatable chamber 1, air-pressure chamber 2, gas vent 4, shell, threading opening 6, aeration aperture 7,
Air inlet 8, venthole 15 and inflation air flue 11, the shell are to be filled by annular fastening buckle 3, insulating sheath 5 and pressable
Balloon 10 is constituted, and insulating sheath 5 is socket type structure, inflation air flue 11 is equipped between outer wall 13 and inner wall 14, inner cavity 12 is
It is cylindrical；The side of insulating sheath 5, the other side of insulating sheath 5 and annular fastener is arranged in pressable inflatable ball 10
3 sides are detained to be connected, annular fastening buckle 3 be toroidal cavity structure made of elastic material, annular fastening buckle 3 and insulation
Protective jacket 5 is structure as a whole, and the cavity of annular fastening buckle 3 is connected with inflation air flue 11, and annular 3 other side of fastening buckle is set
It is extend into inner cavity 12 after thering is threading opening 6, one end of core 9 to pass through threading opening 6；Pressable inflatable ball 10 is equipped with air inlet 8,
Inside is equipped with inflatable chamber 1, and inflatable chamber 1 is connected by air inlet 8 with the external world；Air-pressure chamber 2 is arranged inside insulating sheath 5,
Adjacent with pressable inflatable ball 10, the side adjacent with pressable inflatable ball 10 of air-pressure chamber 2 is equipped with aeration aperture 7, sets in aeration aperture 7
There is check valve, air-pressure chamber 2 is connected by aeration aperture 7 with inflatable chamber 1；The both ends adjacent with inner wall 14 of air-pressure chamber 2 are equipped with out
Stomata 15, air-pressure chamber 2 are connected by venthole 15 with inflation air flue 11；The outer wall of insulating sheath 5 is equipped with gas vent 4,
Inflation air flue 11 is connected by gas vent 4 with the external world.
Closure plug is equipped on the air inlet 8 and gas vent 4.
The shell is made of cabtyre.
The diameter of the threading opening 6 is greater than the diameter of core 9, and the diameter of threading opening 6 is less than the diameter of inner cavity 12.
The annular fastening buckle 3 inflates preceding softness, hard after inflation, and core 9 is securely fastened on insulating sheath 5
In inner cavity 12.
The annular fastening buckle 3 is circular groove structure.
Air inlet, gas vent, which are equipped with, blocks plug, and aeration aperture is equipped with check valve, extraneous gas is tightly isolated, prevents gas
External leakage and reflux.
In practical applications, 9 head of core for being pressed with connecting terminal is penetrated from the threading opening 6 of insulating sheath 5 interior
Chamber 12 presses pressable inflatable ball 10, enters outside air inside inflatable chamber 1 by air inlet 8, then in inflatable chamber 1
Air compression enter air-pressure chamber 2, the air in air-pressure chamber 2 enters inflation air flue 11 from venthole 15, and inner wall 14 fills at this time
It is expanded after gas, secured clamping core 9；Gas vent 4 is opened after the completion of work, gas discharge in air-pressure chamber 2, while inner wall release is protected
Pressing plate fastening bolt is protected, convenient for removing low protection cover.
Claims (4)
1. a kind of secondary wire core shield, it is characterised in that: comprising inflatable chamber (1), air-pressure chamber (2), gas vent (4), shell, wear
Line mouth (6), aeration aperture (7), air inlet (8), venthole (15) and inflation air flue (11), the shell are by annular fastening buckle
(3), insulating sheath (5) and pressable inflatable ball (10) are constituted, and insulating sheath (5) is socket type structure, outer wall (13) with
Inflation air flue (11) is equipped between inner wall (14), inner cavity (12) are cylinder；Pressable inflatable ball (10) is arranged in insulating protection
The side of (5) is covered, the other side of insulating sheath (5) is connected with annular fastening buckle (3) side, annular fastening buckle (3)
To be toroidal cavity structure made of elastic material, annular fastening buckle (3) is structure as a whole with insulating sheath (5), annular
The cavity of fastening buckle (3) is connected with inflation air flue (11), and annular fastening buckle (3) other side is equipped with threading opening (6), core
(9) one end is extend into inner cavity (12) after passing through threading opening (6)；Pressable inflatable ball (10) is equipped with air inlet (8), internal
Equipped with inflatable chamber (1), inflatable chamber (1) is connected by air inlet (8) with the external world；Air-pressure chamber (2) is arranged in insulating sheath (5)
Inside, adjacent with pressable inflatable ball (10), air-pressure chamber (2) and pressable inflatable ball (10) adjacent side are equipped with aeration aperture
(7), aeration aperture (7) is equipped with check valve, and air-pressure chamber (2) is connected by aeration aperture (7) with inflatable chamber (1)；Air-pressure chamber (2) with
The adjacent both ends of inner wall (14) are equipped with venthole (15), and air-pressure chamber (2) is connected by venthole (15) with inflation air flue (11)
It is logical；The outer wall of insulating sheath (5) is equipped with gas vent (4), and inflation air flue (11) is connected by gas vent (4) with the external world.
2. a kind of secondary wire core shield according to claim 1, it is characterised in that: the air inlet (8) and gas vent
(4) closure plug is equipped on.
3. a kind of secondary wire core shield according to claim 1, it is characterised in that: the shell is by cabtyre system
At.
4. a kind of secondary wire core shield according to claim 1, it is characterised in that: the diameter of the threading opening (6) is big
Diameter in core (9), the diameter of threading opening (6) are less than the diameter of inner cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086150.7U CN209184099U (en) | 2019-01-18 | 2019-01-18 | A kind of secondary wire core shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086150.7U CN209184099U (en) | 2019-01-18 | 2019-01-18 | A kind of secondary wire core shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209184099U true CN209184099U (en) | 2019-07-30 |
Family
ID=67378727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920086150.7U Active CN209184099U (en) | 2019-01-18 | 2019-01-18 | A kind of secondary wire core shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209184099U (en) |
-
2019
- 2019-01-18 CN CN201920086150.7U patent/CN209184099U/en active Active
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