CN105262042A - Secondary loop wire core protection sleeve - Google Patents
Secondary loop wire core protection sleeve Download PDFInfo
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- CN105262042A CN105262042A CN201510708144.7A CN201510708144A CN105262042A CN 105262042 A CN105262042 A CN 105262042A CN 201510708144 A CN201510708144 A CN 201510708144A CN 105262042 A CN105262042 A CN 105262042A
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- clamping plate
- core
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- chamber
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Abstract
The invention provides a secondary loop wire core protection sleeve. When the secondary loop wire core protection sleeve is applied to secondary loop wire disassembly and assembly, the insulation protection of a wire core is realized. The secondary loop wire core protection sleeve comprises a first shell, a second shell, an inflating and deflating assembly, an air bag, a sealing rod and a pendulum rod. The first shell comprises a first wire core clamp, a first mark number clamp plate, a second wire core clamp plate and a first conductive wire clamp plate which are sequentially arranged and are mutually connected. The second shell comprises a third wire core clamp plate, a second mark number clamp plate, a fourth wire core clamp plate and a second conductive wire clamp which are sequentially arranged and are mutually connected. The connection end of the first conductive wire clamp plate and the second conductive wire clamp plate are hinged and connected. The inner walls of the first, second, third and fourth wire core clamp plates are provided with semi-circular sealing pieces. The inner wall of the first mark number clamp plate is provided with the air bag. The opening end of the air bag communicates with a convex inner cavity. The first mark number clamp plate is provided with the inflating and deflating assembly. According to the protection sleeve, the insulation protection of the wire core can be effectively realized, and the protection sleeve can be reused.
Description
Technical field
The present invention relates to core insulation protection technical field, specifically a kind of secondary circuit core protective sleeve.
Background technology
Carry out secondary circuit disconnect lineman do time, cable core and mark number need be wound around protection with insulating tape, inefficiency under this mode one by one.Meanwhile, if the charged core misoperation of part easily causes human electric shock.Before reconnection, need to peel off insulating tape, now easily cause mark number smudgy.In addition, insulating tape cannot reuse, and expends serious.
Summary of the invention
The object of the present invention is to provide a kind of secondary circuit core protective sleeve, be applied in secondary circuit when disconnecting line, realize the insulation protection to core.
The present invention solves the technical scheme that its technical problem takes: secondary circuit core protective sleeve, is characterized in that, it comprises the first shell, second housing, inflation/deflation assembly, air bag, seal and fork, described first shell and second housing are insulating part, and described first shell comprises setting in turn and interconnective first core clamping plate, first mark clamping plate, second core clamping plate and the first wire clamping plate, described second housing comprises setting in turn and interconnective 3rd core clamping plate, second mark clamping plate, 4th core clamping plate and the second wire clamping plate, first, between 3rd core clamping plate and second, the core clamping chamber of clamping core is surrounded, first between 4th core clamping plate, the mark number clamping chamber of clipped labels number is surrounded, first between second mark clamping plate, the wire clamping chamber of clamping wires is surrounded, described wire clamping chamber between second wire clamping plate, the inner cavity size in core clamping chamber and mark number clamping chamber increases gradually, and the link of described first wire clamping plate and the second wire clamping plate is articulated and connected, after the end contact of described first shell and second housing, and first, the link of the second wire clamping plate becomes hemisphere,
The inwall of first, second, third and fourth core clamping plate is respectively equipped with the seal of semi-circular shape, after the end contact of the first shell and second housing, the first, the seal between the 3rd core clamping plate and between the second, the 4th clamping plate surrounds the sealing ring of annular respectively, and the internal diameter of described sealing ring is less than or equal to the external diameter of core;
Described first mark clamping plate are provided with inflation/deflation assembly, described inflation/deflation assembly comprises projection, valve, spring, main vent plug and locator, the described projection of hollow is arranged on the outer wall of the first mark clamping plate, the inner chamber of described projection is communicated with air cavity, columnar valve is provided with at the free end of described projection, air flue on described valve axis and protruding inner space, locator is fixed with in described protruding inner chamber, described locator is provided with pore, main vent plug is provided with in the inner chamber of described protruding free end, profile and the protruding inner chamber of described main vent plug adapt, spring is provided with between described main vent plug and locator, under the effect of described spring, air flue and protruding inner chamber are isolated by main vent plug, the inwall of described first mark clamping plate is provided with support, the inwall of described support is provided with flexible air bag, the opening end of described air bag is arranged in protruding inner chamber, and good seal between the opening end of described air bag and the internal chamber wall of projection,
The first otic placode is provided with in one end of described first core clamping plate, the second otic placode is provided with in one end of described 3rd core clamping plate, hinged on described second otic placode fork is installed, be respectively equipped with draw ring and cutting in the both sides of described fork free end, described first otic placode is provided with the jack coordinated with cutting grafting.
Further, resilient gum cover is overlapped at the link of described first wire clamping plate and the second wire clamping plate.
Further, the seal on first, second, third and fourth core clamping plate is respectively two.
Further, described pore is the multiple of circumferentially even setting.
Further, arc-shaped transition is done in the described pore side towards valve.
Further, be provided with secondary vent plug in one end of described main vent plug, profile and the air flue of described secondary vent plug adapt.
Further, described support is arc-shaped structure.
Further, be respectively equipped with projection in the both sides of described air bag, described projection is fixed on the inwall of support.
The invention has the beneficial effects as follows: secondary circuit core protective sleeve provided by the invention, can be fixed on the terminals of core easily, to realize the insulation protection to core.Secondary circuit core protective sleeve is provided with inner membrance, surrounds airtight air cavity between inner membrance and shell, insufflation gas in air cavity, can make inner membrance be close to mark number on, increase inner membrance and mark number between frictional force, prevent this insulation lock from slippage core.When needing wiring, insulation lock is pulled down.This insulation is locked, and effectively can realize the insulation protection to core, and can reuse.
Accompanying drawing explanation
Fig. 1 is the terminals schematic diagram of core;
Fig. 2 is schematic diagram of the present invention;
Fig. 3 is cutaway view of the present invention;
Fig. 4 is the A place partial enlarged drawing in Fig. 3;
Fig. 5 is the graphics of locator;
Fig. 6 is another topology view of locator;
In figure: 1 core, 11 wires, marks No. 12, 2 first shells, 21 first core clamping plate, 22 first mark clamping plate, 23 second core clamping plate, 24 first wire clamping plate, 25 first otic placodes, 3 second housings, 31 the 3rd core clamping plate, 32 second mark clamping plate, 33 the 4th core clamping plate, 34 second wire clamping plate, 35 second otic placodes, 4 forks, 41 gum covers, 42 is hinged, 43 draw rings, 44 cuttings, 5 is protruding, 51 valves, 52 air flues, 6 seals, 7 locators, 71 pores, 72 arc-shaped transition, 8 main vent plugs, 81 secondary vent plugs, 82 springs, 9 supports, 91 air bags, 92 projections.
Embodiment
As shown in Figures 2 to 6, the present invention mainly comprises the first shell 2, second housing 3, fork 4, gum cover 41, inflation/deflation assembly, seal 6, locator 7, main vent plug 8, spring 82, support 9 and air bag 91, describes the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, on the terminals of the core 1 of cable, cover has mark numbers 12, and mark number be a sebific duct for circle, and on it, printing has wire size.There is wire 11, for carrying out wiring with electric equipment the terminals of core are also exposed.Carry out secondary circuit disconnect line time, need to carry out insulation protection to core, ensure that mark number can not to be lost and writing clear simultaneously.
As shown in Figure 2, first shell 2 entirety is transparent working of plastics, first shell comprises setting in turn and interconnective first core clamping plate 21, first mark clamping plate 22, second core clamping plate 23 and the first wire clamping plate 24, as described in Figure 3, first core clamping plate, the first mark clamping plate and the second core clamping plate are semicircular arc structure, and the first core clamping plate are identical with the external diameter of the second core clamping plate, the first core clamping plate are also identical with the internal diameter of the second core clamping plate.One end of first wire clamping plate is connected with the second core clamping plate, and the other end of the first wire clamping plate is 1/4th spherical.For convenience of processing, the first shell is integrally manufactured shaping.
Second housing 3 is also transparent working of plastics, second housing comprises setting in turn and interconnective 3rd core clamping plate 31, second mark clamping plate 32, the 4th core clamping plate 33 and the second wire clamping plate 34, as described in Figure 3,3rd core clamping plate, the second mark clamping plate and the 4th core clamping plate are semicircular arc structure, and the 3rd core clamping plate are identical with the external diameter of the 4th core clamping plate, the 3rd core clamping plate are also identical with the internal diameter of the 4th core clamping plate.One end of second wire clamping plate is connected with the 4th core clamping plate, and the other end of the second wire clamping plate is 1/4th spherical, and the spheric end of the second wire clamping plate is connected with the spheric end hinged 42 of the first wire clamping plate.For making to have certain pretightning force between the first shell and second housing, have gum cover 41 at the link cover of the first wire clamping plate and the second wire clamping plate, the inwall of gum cover is close on first, second wire clamping plate, and gum cover is for having flexible rubber parts.For convenience of processing, second housing is integrally manufactured shaping.The internal diameter of first, second, third and fourth core clamping plate is all identical, and the internal diameter of first, second mark clamping plate is identical, and the internal diameter of first, second wire clamping plate is identical, and the internal diameter of first, second wire clamping plate is less than the internal diameter of the first core clamping plate.After the end contact of the first shell and second housing, the first shell becomes cylindrical shape with second housing entirety.The first, the core clamping chamber of clamping core is surrounded between the 3rd core clamping plate and between the second, the 4th core clamping plate, surround the mark number clamping chamber of clipped labels number between first, second mark clamping plate, between first, second wire clamping plate, surround the wire clamping chamber of clamping wires.
The outer wall of the first mark clamping plate is provided with protruding 5, as shown in Figure 4, projection can be integrally manufactured with the first mark clamping plate, projection is the inner space of hollow structure and the first mark clamping plate, valve 51 is provided with at the free end of projection, valve is columnar insulating part, and valve axis is provided with air flue 52, air flue and protruding inner space.Locator 7 is fixed with in the inner chamber of projection, as shown in Figure 5, locator is columniform working of plastics, locator is provided with four and is positioned at same pore 71 circumferentially, four pores are circumferentially uniformly distributed same, and pore runs through the upper and lower surface of locator, and arc-shaped transition 72 is done in the pore one end towards valve, to make towards pore one end of valve for taper, and then be convenient to the flowing of gas.As shown in Figure 6, the number of pore also can be three, can certainly be other numbers.Main vent plug 8 is provided with in the protruding inner chamber near valve, main vent plug is rubber parts, and the external diameter of main vent plug is identical with protruding inner cavity size, is provided with spring 82 between main vent plug and the center of circle of locator, under the action of the spring, one end of main vent plug withstands on the installation end of valve.Air flue and protruding inner chamber are isolated in acting as of main vent plug, for ensureing the plugging effect between air flue and protruding inner chamber, be provided with secondary vent plug 81 in one end of main vent plug, the external diameter of secondary vent plug is identical with the internal diameter of air flue, secondary vent plug is placed in air flue under the action of the spring, and secondary vent plug is also rubber parts.Projection, valve, spring, locator, main vent plug and secondary vent plug constitute inflation/deflation assembly.
The inwall of first, second, third and fourth core clamping plate is respectively equipped with two seals 6, seal is the rubber parts of semi-circular shape, after the first shell contacts with second housing, the first, the seal between the 3rd core clamping plate surrounds the core clamping chamber of an annular, the second, the seal between the 4th core clamping plate surrounds the core clamping chamber of an annular, and the internal diameter in this core clamping chamber is slightly smaller than the external diameter of core.
The first otic placode 25 is provided with in one end of the first core clamping plate, the second otic placode 35 is provided with in one end of the 3rd core clamping plate, on the second otic placode, hinged 42 are provided with fork 4, draw ring 43 and cutting 44 is respectively equipped with in the both sides of fork free end, first otic placode is provided with the jack coordinated with cutting grafting, after the end contact of the first shell and second housing, the cutting of fork free end is inserted after in the jack on the first otic placode, the relative fixing of the first shell and second housing can be realized.The setting of draw ring, can conveniently take off cutting from the first otic placode.
As shown in Figure 4, the junction that protruding inner chamber and mark number clamp chamber forms openings, support 9 is provided with at openings place, support is the insulating part of circular arc, support is fixed on the inwall of the first shell, be provided with the air bag 91 be made up of the elastomeric material of flexibility in the inner side of support, the opening end of air bag is close in protruding inner chamber.The outer wall of air bag is provided with projection 92, and projection is fixed on the inwall of support, and such air bag is just limited in the inner side of support.When being inflated in air bag by valve, air bag can be made to expand, the air bag after expansion can tightly be attached to mark number on, and then and core between produce extruding force, increase with core between frictional force, prevent the slippage of core.
Below using method of the present invention is described, first fork is unloaded from the first otic placode, then the first shell and second housing is made to form an angle, the terminals of core are moved between first, second shell, then by the end contact of the first shell and second housing, and ensureing that mark number is placed in mark number clamping chamber, core is placed in core clamping chamber, and wire is placed in wire clamping chamber.Now corresponding seal surrounds sealing ring, the inwall of seal and core close contact.Then by fork, the first otic placode and the second otic placode are locked, in projection, be filled with air by valve, now air enters into air bag air bag is expanded, air bag and the mark close contact of expansion, to increase the frictional force between insulation lock and core, prevent this insulation from locking from slippage core.When needing wiring, fork is unloaded from the first otic placode, press secondary vent plug by thin bar and the gas in air bag is released, just this insulation lock can be taken off from core.The setting of seal, can prevent the gas in air cavity from clamping the slot leakage between chamber through core and core.Fork should be arranged on the edge of the second otic placode, to avoid interfering core.
Claims (8)
1. secondary circuit core protective sleeve, is characterized in that, it comprises the first shell, second housing, inflation/deflation assembly, air bag, seal and fork, described first shell and second housing are insulating part, and described first shell comprises setting in turn and interconnective first core clamping plate, first mark clamping plate, second core clamping plate and the first wire clamping plate, described second housing comprises setting in turn and interconnective 3rd core clamping plate, second mark clamping plate, 4th core clamping plate and the second wire clamping plate, first, between 3rd core clamping plate and second, the core clamping chamber of clamping core is surrounded, first between 4th core clamping plate, the mark number clamping chamber of clipped labels number is surrounded, first between second mark clamping plate, the wire clamping chamber of clamping wires is surrounded, described wire clamping chamber between second wire clamping plate, the inner cavity size in core clamping chamber and mark number clamping chamber increases gradually, and the link of described first wire clamping plate and the second wire clamping plate is articulated and connected, after the end contact of described first shell and second housing, and first, the link of the second wire clamping plate becomes hemisphere,
The inwall of first, second, third and fourth core clamping plate is respectively equipped with the seal of semi-circular shape, after the end contact of the first shell and second housing, the first, the seal between the 3rd core clamping plate and between the second, the 4th clamping plate surrounds the sealing ring of annular respectively, and the internal diameter of described sealing ring is less than or equal to the external diameter of core;
Described first mark clamping plate are provided with inflation/deflation assembly, described inflation/deflation assembly comprises projection, valve, spring, main vent plug and locator, the described projection of hollow is arranged on the outer wall of the first mark clamping plate, the inner chamber of described projection is communicated with air cavity, columnar valve is provided with at the free end of described projection, air flue on described valve axis and protruding inner space, locator is fixed with in described protruding inner chamber, described locator is provided with pore, main vent plug is provided with in the inner chamber of described protruding free end, profile and the protruding inner chamber of described main vent plug adapt, spring is provided with between described main vent plug and locator, under the effect of described spring, air flue and protruding inner chamber are isolated by main vent plug, the inwall of described first mark clamping plate is provided with support, the inwall of described support is provided with flexible air bag, the opening end of described air bag is arranged in protruding inner chamber, and good seal between the opening end of described air bag and the internal chamber wall of projection,
The first otic placode is provided with in one end of described first core clamping plate, the second otic placode is provided with in one end of described 3rd core clamping plate, hinged on described second otic placode fork is installed, be respectively equipped with draw ring and cutting in the both sides of described fork free end, described first otic placode is provided with the jack coordinated with cutting grafting.
2. secondary circuit core protective sleeve according to claim 1, is characterized in that, overlaps resilient gum cover at the link of described first wire clamping plate and the second wire clamping plate.
3. secondary circuit core protective sleeve according to claim 1, is characterized in that, the seal on first, second, third and fourth core clamping plate is respectively two.
4. secondary circuit core protective sleeve according to claim 1, is characterized in that, described pore is the multiple of circumferentially even setting.
5. secondary circuit core protective sleeve according to claim 1, is characterized in that, arc-shaped transition is done in the described pore side towards valve.
6. secondary circuit core protective sleeve according to claim 1, is characterized in that, is provided with secondary vent plug in one end of described main vent plug, and profile and the air flue of described secondary vent plug adapt.
7. secondary circuit core protective sleeve according to claim 1, is characterized in that, described support is arc-shaped structure.
8. secondary circuit core protective sleeve according to claim 1, is characterized in that, be respectively equipped with projection in the both sides of described air bag, described projection is fixed on the inwall of support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708144.7A CN105262042B (en) | 2015-10-27 | 2015-10-27 | Secondary circuit core protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708144.7A CN105262042B (en) | 2015-10-27 | 2015-10-27 | Secondary circuit core protective case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105262042A true CN105262042A (en) | 2016-01-20 |
| CN105262042B CN105262042B (en) | 2017-12-05 |
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ID=55101600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510708144.7A Active CN105262042B (en) | 2015-10-27 | 2015-10-27 | Secondary circuit core protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105262042B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996414A (en) * | 1972-07-27 | 1976-12-07 | Kabel-Und Metallwerke Gutehoffnungshutte Aktiengesellschaft | Spacer construction for gas insulated high voltage cable |
| CN101847472A (en) * | 2009-03-26 | 2010-09-29 | 上海市电力公司 | Safety wire protection clamp |
| CN102619964A (en) * | 2012-04-11 | 2012-08-01 | 三一重工股份有限公司 | Ventilation plug |
| CN104575880A (en) * | 2013-10-10 | 2015-04-29 | 国家电网公司 | Insulating protection tube |
| CN205092555U (en) * | 2015-10-27 | 2016-03-16 | 国网山东省电力公司经济技术研究院 | Secondary circuit sinle silk protective sheath |
-
2015
- 2015-10-27 CN CN201510708144.7A patent/CN105262042B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996414A (en) * | 1972-07-27 | 1976-12-07 | Kabel-Und Metallwerke Gutehoffnungshutte Aktiengesellschaft | Spacer construction for gas insulated high voltage cable |
| CN101847472A (en) * | 2009-03-26 | 2010-09-29 | 上海市电力公司 | Safety wire protection clamp |
| CN102619964A (en) * | 2012-04-11 | 2012-08-01 | 三一重工股份有限公司 | Ventilation plug |
| CN104575880A (en) * | 2013-10-10 | 2015-04-29 | 国家电网公司 | Insulating protection tube |
| CN205092555U (en) * | 2015-10-27 | 2016-03-16 | 国网山东省电力公司经济技术研究院 | Secondary circuit sinle silk protective sheath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105262042B (en) | 2017-12-05 |
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