CN104967067A - Separation sleeve special for power secondary wiring - Google Patents
Separation sleeve special for power secondary wiring Download PDFInfo
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- CN104967067A CN104967067A CN201510358559.6A CN201510358559A CN104967067A CN 104967067 A CN104967067 A CN 104967067A CN 201510358559 A CN201510358559 A CN 201510358559A CN 104967067 A CN104967067 A CN 104967067A
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- separation sleeve
- main body
- sleeve
- sleeve main
- projection
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Abstract
The invention provides a separation sleeve special for power secondary wiring. The separation sleeve mainly comprises a separation sleeve main body, a positioning sleeve, a spiral spring, a first protection sleeve and a second projection. The separation sleeve main body has a tube structure made of insulating materials and with a closed side. A recessed groove used for storing scrips is arranged at one end close to the closed side. The positioning sleeve, the spiral spring, the first protection sleeve and the second projection are arranged on the separation sleeve main body from the opening side in the axial direction in order. The spiral spring and the first protection sleeve are in sleeving connection with the separation sleeve main body. The first protection sleeve is made from transparent materials. Under action of the spiral spring and the second projection, the first protection sleeve shields the recessed groove completely, and the first protection sleeve is pushed and thus the recessed groove can be exposed completely. The separation sleeve can replace insulating rubber tape to carry out insulation protection of a wire metal end, and the problems are solved that an insulating rubber tape is easy to fall off or a wire metal end is exposed, wiring cannot be marked easily and clearly, and secondary wiring end tidiness is easy to affect.
Description
Technical field
The present invention relates to insulation protection technical field, specifically the special separation sleeve of a kind of Power Secondary wiring.
Background technology
Along with power system automation technology development, electric power secondary system is inseparable with electric power primary equipment, and electrical secondary system is widely used on power transformation, controller switching equipment.The on-the-spot electrical secondary system wiring such as power system transformer substation, switchgear house One's name is legion, in to work on the spot, useless secondary connection is kept apart, or when temporary transient stopping using is done to part secondary connection, be all will separate secondary connection does insulation processing with insulating tape usually.But, use insulating tape to there is following shortcoming: 1, insulating tape easily comes off or causes wire metal end to expose, and there is larger potential safety hazard; 2, use insulating tape not easily that wiring mark is clear, Wiring area cannot be carried out and divide work; 3, due to insulating tape is heated or dressing time glue-line of a specified duration be easily separated and stick to wire metal end, therefore affect the tidiness of secondary connection.
Summary of the invention
The shortcoming existed when insulation processing being done to secondary connection for using insulating tape in above-mentioned prior art, the object of the present invention is to provide the special separation sleeve of a kind of Power Secondary wiring, it can be nested with easily and be fixed on secondary connection end, insulation effect is good, and the cleannes of secondary connection end can be ensured, it can also mark secondary connection end simultaneously.
The present invention solves the technical scheme that its technical problem takes: the special separation sleeve of a kind of Power Secondary wiring, is characterized in that, comprises separation sleeve main body, positioning sleeve, helical spring, the first protective sleeve and second protruding;
Described separation sleeve main body is the one side closed pipe structure that insulating material is made, and described separation sleeve main body is provided with a groove on the lateral surface near its one end, closed side;
Described positioning sleeve, described helical spring, described first protective sleeve and described second projection set gradually vertically in described separation sleeve main body by open side;
Wherein, described positioning sleeve and described separation sleeve main body are connected and fixed, and described separation sleeve main body is provided with an annular groove on the left of described positioning sleeve, and described annular groove forms the second shoulder block in left side, and described helical spring is nested with in described annular groove;
Described second projection is positioned at the outboard end place of described groove, described second protruding right side is provided with the second bell, described first protective sleeve be made up of transparent material is nested with in described separation sleeve main body, be provided with the first shoulder block in described first protective sleeve right-hand member inner chamber, described first protective sleeve left end is provided with the cone-shaped sealing ring adapted with described second bell;
Under the position-limiting action of described helical spring elastic force effect and described second projection, described groove blocks by described first protective sleeve completely, and described cone-shaped sealing ring and described second bell closely cooperate, fit tightly on the right side of described first shoulder block left end and described second shoulder block; Promote described first protective sleeve to described separation sleeve body openings side, described groove can be made to expose completely.
Further, Fastener is provided with in the open side inner chamber of described separation sleeve main body.
Further, described Fastener is be arranged on the rubber sleeve in described separation sleeve body lumen, and described rubber sleeve lateral wall and described separation sleeve main body madial wall are connected and fixed.
Further, described Fastener is be arranged on the first convex body in described separation sleeve body lumen, and described first projection is smooth loop configuration.
Further, described first projection is uniformly distributed multiple vertically.
Further, described separation sleeve body openings side is provided with external screw thread, and described positioning sleeve is provided with the internal thread coordinated with described external screw thread, and the mode that described positioning sleeve is threaded connection and described separation sleeve main body are connected and fixed.
Further, be provided with end cover rubber outside described positioning sleeve, described end cover rubber center is provided with the through hole coaxial with described separation sleeve body lumen, and the aperture of described through hole is less than the inner chamber aperture of described separation sleeve main body.
Further, outward extending first bell is provided with outside described through hole.
Further, phosphor strip is provided with outside described separation sleeve main body.
The invention has the beneficial effects as follows:
1, the present invention can directly be nested with at secondary connection end, convenient to operation, and due in the present invention separation sleeve adopt plastic material make, therefore structure comparison stablize, insulation effect is relatively good; And compare insulating tape, in the larger place of moisture, it can also have good moisture effect, it effectively can solve and use insulating tape easily come off or cause wire metal end to expose, and there is the problem of larger potential safety hazard.
2, the second bell in the present invention in the conical seal (contact) face of the first axle sleeve left end and the second projection can closely cooperate, and the first shoulder block of the first axle sleeve right-hand member can closely cooperate with the second shoulder block; Like this, said structure can ensure that the present invention has certain waterproof action, thus prevents from intaking label paper immersion damage in groove.
3, the present invention can place a stacker bar in a groove, and can go out secondary connection position by accurate marker with pen on paper slip, the first protective sleeve that transparent material is made is protected paper slip, prevents paper slip from dropping out or stained; After each wiring completes; only need push the first protective sleeve open; directly the paper slip marked is thrown away; once mark on just can carrying out on the paper slip retained; fast very easy to use; it effectively solves and uses insulating tape not easily to be marked by secondary connection clear, cannot carry out the problem that work is divided in Wiring area.
4, the present invention can substitute preferably to insulating tape, can effectively to solve when using insulating tape, because of be heated or dressing time glue-line of a specified duration be easily separated and stick to wire metal end, affect the problem of the tidiness of secondary connection; And the present invention can realize recycling, and effectively can reduce use cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is part preferred embodiment of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is axle TV structure schematic diagram of the present invention;
Fig. 2 of the present inventionly faces structural representation;
Fig. 3 is the axle TV structure schematic diagram of separation sleeve main body in the present invention;
Fig. 4 is the sectional structure schematic diagram of the positive apparent direction of the first execution mode of the present invention;
Fig. 5 is the sectional structure schematic diagram of the positive apparent direction of the second execution mode of the present invention;
Fig. 6 is the sectional structure schematic diagram of the positive apparent direction of the third execution mode of the present invention;
Fig. 7 is the sectional structure schematic diagram that in the first execution mode of the present invention, positioning sleeve arranges the positive apparent direction after end cover rubber;
Fig. 8 is the sectional structure schematic diagram that in the second execution mode of the present invention, positioning sleeve arranges the positive apparent direction after end cover rubber;
Fig. 9 is the sectional structure schematic diagram that in the third execution mode of the present invention, positioning sleeve arranges the positive apparent direction after end cover rubber;
In figure: 1 separation sleeve main body, 11 rubber sleeves, the 11 ' first convex body; 12 positioning sleeves, 121 end cover rubbers, 1211 through holes; 1211 ' first bell, 13 helical springs, 131 annular grooves; 14 first protective sleeves, 141 first shoulder blocks, 142 cone-shaped sealing rings; 15 second is protruding; 151 second bells, 16 grooves, 17 second shoulder blocks.
Embodiment
As shown in Figure 1, the special separation sleeve of a kind of Power Secondary wiring that the present invention provides, is characterized in that, comprises separation sleeve main body 1, positioning sleeve 12, helical spring 13, first protective sleeve 14 and the second projection 15.
As shown in Figure 3, described separation sleeve main body 1 is the one side closed pipe structure that insulating material (can preferably bakelite or engineering plastics) is made, and described separation sleeve main body 1 is provided with one for placing the groove 16 of paper slip on the lateral surface near its one end, closed side.
As shown in Figure 2, described positioning sleeve 12, described helical spring 13, described first protective sleeve 14 and described second projection 15 set gradually vertically in described separation sleeve main body 1 by open side.
As shown in Figure 4, described positioning sleeve 12 is connected and fixed with described separation sleeve main body 1, described separation sleeve main body 1 is provided with an annular groove 141 on the left of described positioning sleeve 12, and described annular groove 141 forms the second shoulder block 17 in left side, and described helical spring 13 is nested with in described annular groove 141; Described second projection 15 is positioned at the outboard end place of described groove 16, is provided with the second bell 151 on the right side of described second projection 15, and described first protective sleeve 14 be made up of transparent material (preferably clear plastics) is nested with in described separation sleeve main body 1.
In specific embodiment; as a kind of preferred implementation; external screw thread is provided with outside described separation sleeve main body 1 openend; described positioning sleeve 12 is provided with the internal thread coordinated with described external screw thread; the mode that described positioning sleeve 12 is threaded connection and described separation sleeve main body 1 are connected and fixed; such setting, helical spring 13 and the first protective sleeve 14 are installed more convenient.
As shown in Figure 4, be provided with the first shoulder block 141 in described first protective sleeve 14 right-hand member inner chamber, described first protective sleeve 14 left end is provided with the cone-shaped sealing ring 142 adapted with described second bell 151.
Under the elastic force effect of described helical spring 13 and the position-limiting action of described second projection 15, described groove 16 blocks by described first protective sleeve 14 completely, and described cone-shaped sealing ring 142 closely cooperates with described second bell 151, fits tightly on the right side of described first shoulder block 141 left end and described second shoulder block 17; When promoting described first protective sleeve 14 to described separation sleeve main body 1 open side, described helical spring 13 is compressed, and described groove 16 can expose completely.
Like this, the present invention can directly be nested with at secondary connection end, convenient to operation, and because separation sleeve main body 1 adopts plastic material to make, its structure comparison is stablized, and insulation effect is relatively good; And the place larger at moisture can also have good moisture effect, therefore, it effectively can solve and use insulating tape easily come off or cause wire metal end to expose, and there is the problem of larger potential safety hazard.
In concrete use, in groove 16, place a stacker bar, can go out secondary connection position by accurate marker with pen on paper slip, the first protective sleeve 14 that transparent material is made is nested with to be protected paper slip on groove 16, prevents paper slip from dropping out or stained; After each wiring completes; only need push the first protective sleeve 14 open; directly the paper slip marked is thrown away; once mark on just can carrying out on the paper slip retained; fast very easy to use; it effectively solves and uses insulating tape not easily to be marked by secondary connection clear, cannot carry out the problem that work is divided in Wiring area.
In concrete use, as shown in Figure 4, the second bell 151 in the conical seal (contact) face 142 of the first axle sleeve 14 left end and the second projection 15 can closely cooperate, and the first shoulder block 141 of the first axle sleeve 14 right-hand member can closely cooperate with the second shoulder block 17; Like this, said structure can ensure that the present invention has certain waterproof action, thus prevents from intaking label paper immersion damage in groove 16.
Because the present invention is convenient in the plug of secondary connection end, it can substitute preferably to insulating tape, when effective solution uses insulating tape, because of be heated or dressing time glue-line of a specified duration be easily separated and stick to wire metal end, affect the problem of the tidiness of secondary connection; And the present invention can realize recycling, and effectively can reduce use cost.
Be more than the whole description of technical solution of the present invention, below in conjunction with specific embodiment and accompanying drawing, the technical scheme in the embodiment of the present invention be clearly and completely described.
As shown in Figure 4, as the first execution mode, the inner chamber of described separation sleeve main body 1 is smooth tube wall, can directly be nested with at wire metal end, this kind of fixed form realizes fixing mainly through the friction of its internal chamber wall and electric wire wrapper layer, the firmness that both combine is not high, and often easily cause the present invention to come off, therefore fixed effect exists certain defect.
Now improve as follows for the first execution mode, as shown in Figure 5 and Figure 6, in the inner chamber of described separation sleeve main body 1 open side, be provided with Fastener.
As Fig. 5, as the second execution mode, described Fastener is be arranged on the rubber sleeve 11 in described separation sleeve main body 1 inner chamber, and rubber sleeve 11 lateral wall described in this and described separation sleeve main body 1 madial wall are connected and fixed (can adopt bonding); Like this, described rubber sleeve 11 when electric wire inserts, can produce certain compressional deformation, thus is convenient to rubber sleeve 11 and combines closely with electric wire wrapper layer, makes both be connected and fixed more firm.
As shown in Figure 6, as the third execution mode, described Fastener is be arranged on the first convex body 11 ' in described separation sleeve main body 1 inner chamber, and described first projection 11 ' is smooth loop configuration; Like this, when electric wire inserts, the first convex body 11 ' carries out extruding to electric wire wrapper layer makes it produce certain deformation, thus is convenient to the first convex body 11 ' and combines closely with electric wire wrapper layer, makes both be connected and fixed more firm.
Further, described first projection 11 ' can be arranged to equally distributed multiple vertically, thus plays and be better connected and fixed effect.
As shown in Figure 7 to 9, as the further improvement of above-mentioned three kinds of execution modes, end cover rubber 121 is provided with outside described positioning sleeve 12, described end cover rubber 121 center is provided with the through hole 1211 with described separation sleeve main body 1 coaxial, and the aperture of described through hole 1211 is less than the inner chamber aperture of described separation sleeve main body 1; Like this, after electric wire inserts, described through hole 1211 is squeezed generation elastic deformation, and combines closely with electric wire wrapper layer, thus improves fixed effect further; And this kind of mode can also have good moisture effect in the place that moisture is larger.
Further, aperture due to described through hole 1211 is less than the inner chamber aperture of described separation sleeve main body 1, namely the aperture of described through hole 1211 is also less than the wrapper layer external diameter of described electric wire, more convenient for making electric wire insert, and is provided with outward extending first bell 1211 ' outside described through hole 1211.
In addition, at night, there is warning function for making the present invention, can also be provided with outside described separation sleeve main body 1 night can be luminous phosphor strip, this phosphor strip can profit be arranged on described separation sleeve main body 1 lateral surface in the method for paste, because phosphor strip is prior art, those skilled in the art of the present technique can be easy to realize, and are not described in detail at this.
Except the technical characteristic described in specification, be the known technology of those skilled in the art.
The above has made detailed description to the preferred embodiment of the present invention and embodiment by reference to the accompanying drawings; but the present invention is not limited to the above-described embodiment and examples; for those skilled in the art; without departing from the inventive concept of the premise; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (9)
1. the special separation sleeve of Power Secondary wiring, is characterized in that, comprises separation sleeve main body (1), positioning sleeve (12), helical spring (13), the first protective sleeve (14) and the second projection (15);
The one side closed pipe structure that described separation sleeve main body (1) is made for insulating material, described separation sleeve main body (1) is provided with a groove (16) on the lateral surface near its one end, closed side;
Described positioning sleeve (12), described helical spring (13), described first protective sleeve (14) and described second projection (15) set gradually vertically on described separation sleeve main body (1) by open side;
Wherein, described positioning sleeve (12) and described separation sleeve main body (1) are connected and fixed, described separation sleeve main body (1) is provided with an annular groove (141) in described positioning sleeve (12) left side, described annular groove (141) forms the second shoulder block (17) in left side, described helical spring (13) is nested with in described annular groove (141);
Described second projection (15) is positioned at the outboard end place of described groove (16), described second projection (15) right side is provided with the second bell (151), described first protective sleeve (14) of being made up of transparent material is nested with on described separation sleeve main body (1), be provided with the first shoulder block (141) in described first protective sleeve (14) right-hand member inner chamber, described first protective sleeve (14) left end is provided with the cone-shaped sealing ring (142) adapted with described second bell (151);
Under the elastic force effect of described helical spring (13) and the position-limiting action of described second projection (15), described groove (16) blocks by described first protective sleeve (14) completely, and described cone-shaped sealing ring (142) and described second bell (151) closely cooperate, described first shoulder block (141) left end and described second shoulder block (17) right side fit tightly; Promote described first protective sleeve (14) to described separation sleeve main body (1) open side, described groove (16) can be made to expose completely.
2. the special separation sleeve of Power Secondary wiring according to claim 1, is characterized in that, is provided with Fastener in the open side inner chamber of described separation sleeve main body (1).
3. the special separation sleeve of Power Secondary wiring according to claim 2, it is characterized in that, described Fastener is for being arranged on the rubber sleeve (11) in described separation sleeve main body (1) inner chamber, and described rubber sleeve (11) lateral wall and described separation sleeve main body (1) madial wall are connected and fixed.
4. the special separation sleeve of Power Secondary wiring according to claim 2, it is characterized in that, described Fastener is for being arranged on the first convex body (11 ') in described separation sleeve main body (1) inner chamber, and described first projection (11 ') is smooth loop configuration.
5. the special separation sleeve of Power Secondary wiring according to claim 2, is characterized in that, described first projection (11 ') is uniformly distributed multiple vertically.
6. the special separation sleeve of Power Secondary wiring according to any one of claim 1 or 3 or 4 or 5, it is characterized in that, described separation sleeve main body (1) open side is provided with external screw thread, described positioning sleeve (12) is provided with the internal thread coordinated with described external screw thread, and the mode that described positioning sleeve (12) is threaded connection and described separation sleeve main body (1) are connected and fixed.
7. the special separation sleeve of Power Secondary wiring according to claim 6, it is characterized in that, described positioning sleeve (12) outside is provided with end cover rubber (121), described end cover rubber (121) center is provided with the through hole (1211) with described separation sleeve main body (1) coaxial, and the aperture of described through hole (1211) is less than the inner chamber aperture of described separation sleeve main body (1).
8. the special separation sleeve of Power Secondary wiring according to claim 7, is characterized in that, described through hole (1211) outside is provided with outward extending first bell (1211 ').
9. the special separation sleeve of Power Secondary wiring according to claim 8, is characterized in that, described separation sleeve main body (1) outside is provided with phosphor strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358559.6A CN104967067B (en) | 2015-06-25 | 2015-06-25 | The special separation sleeve of Power Secondary wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358559.6A CN104967067B (en) | 2015-06-25 | 2015-06-25 | The special separation sleeve of Power Secondary wiring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104967067A true CN104967067A (en) | 2015-10-07 |
| CN104967067B CN104967067B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510358559.6A Active CN104967067B (en) | 2015-06-25 | 2015-06-25 | The special separation sleeve of Power Secondary wiring |
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| Country | Link |
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| CN (1) | CN104967067B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516985A (en) * | 1993-01-08 | 1996-05-14 | Huber & Suhner Ag | Cable end cap |
| JP2009187839A (en) * | 2008-02-07 | 2009-08-20 | Autonetworks Technologies Ltd | Protection cap of terminal joint part |
| CN201466489U (en) * | 2009-08-04 | 2010-05-12 | 石家庄供电公司 | Protective cap for cable end socket and pressure plate of relay protection device |
| CN202930827U (en) * | 2012-11-15 | 2013-05-08 | 国家电网公司 | Cable terminal shielding cover |
| CN203813346U (en) * | 2014-04-02 | 2014-09-03 | 国家电网公司 | Labeled secondary cable insulation cap |
| CN204068089U (en) * | 2014-09-11 | 2014-12-31 | 国家电网公司 | The interim insulated envelope of Wire termination conductor |
| CN204103054U (en) * | 2014-10-13 | 2015-01-14 | 国家电网公司 | A kind of insulating sleeve being applied to insulated wire the end of a thread |
| CN104300485A (en) * | 2014-10-31 | 2015-01-21 | 天津市汇和电气设备有限公司 | Cable head sealing cover |
| CN204858435U (en) * | 2015-06-25 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Special separation sleeve of electric power secondary wiring |
-
2015
- 2015-06-25 CN CN201510358559.6A patent/CN104967067B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516985A (en) * | 1993-01-08 | 1996-05-14 | Huber & Suhner Ag | Cable end cap |
| JP2009187839A (en) * | 2008-02-07 | 2009-08-20 | Autonetworks Technologies Ltd | Protection cap of terminal joint part |
| CN201466489U (en) * | 2009-08-04 | 2010-05-12 | 石家庄供电公司 | Protective cap for cable end socket and pressure plate of relay protection device |
| CN202930827U (en) * | 2012-11-15 | 2013-05-08 | 国家电网公司 | Cable terminal shielding cover |
| CN203813346U (en) * | 2014-04-02 | 2014-09-03 | 国家电网公司 | Labeled secondary cable insulation cap |
| CN204068089U (en) * | 2014-09-11 | 2014-12-31 | 国家电网公司 | The interim insulated envelope of Wire termination conductor |
| CN204103054U (en) * | 2014-10-13 | 2015-01-14 | 国家电网公司 | A kind of insulating sleeve being applied to insulated wire the end of a thread |
| CN104300485A (en) * | 2014-10-31 | 2015-01-21 | 天津市汇和电气设备有限公司 | Cable head sealing cover |
| CN204858435U (en) * | 2015-06-25 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Special separation sleeve of electric power secondary wiring |
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| CN104967067B (en) | 2017-06-13 |
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Inventor after: Lin Qirong Inventor after: Wang Qiaoqiao Inventor after: E Libo Inventor after: Su Nan Inventor after: Zhang Lai Inventor after: Shi Yu Inventor after: Shen Qian Inventor before: Lin Qirong Inventor before: Wang Qiaoqiao Inventor before: E Libo Inventor before: Su Nan Inventor before: Zhang Lai Inventor before: Shi Yu |
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