CN110970183A - Novel protective insulating sheath - Google Patents
Novel protective insulating sheath Download PDFInfo
- Publication number
- CN110970183A CN110970183A CN201911388284.5A CN201911388284A CN110970183A CN 110970183 A CN110970183 A CN 110970183A CN 201911388284 A CN201911388284 A CN 201911388284A CN 110970183 A CN110970183 A CN 110970183A
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- China
- Prior art keywords
- sheath
- fixed
- fixing
- protective insulating
- hoop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/66—Joining insulating bodies together, e.g. by bonding
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- Insulating Bodies (AREA)
Abstract
The invention relates to the technical field of electrical protection, in particular to a novel protective insulating sheath which can adjust the length according to the length of a lead, improve the overall sealing and insulating effect and improve the safety and the practicability; including first wire sheath, connect the sheath, the second wire sheath, the right-hand member of first wire sheath is provided with first fixed sheath, the left end of second wire sheath is provided with the fixed sheath of second, the equal integrated into one piece of left end of first wire sheath and the right-hand member of second wire sheath is provided with the terminal sheath, the internal diameter of the fixed sheath of first fixed sheath and second all with the external diameter phase-match of connecting the sheath, the left end and the right-hand member of connecting the sheath insert inside the right-hand member of first fixed sheath and the left end of the fixed sheath of second respectively inside, the right-hand member outside of first fixed sheath and the left end outside of the fixed sheath of second all are provided with and carry out the hoop body structure fixed to connecting the sheath.
Description
Technical Field
The invention relates to the technical field of electrical protection, in particular to a novel protective insulating sheath.
Background
As is well known, a protective insulating sheath is an auxiliary device which is wrapped on a bus or a lead of a transformer substation, has an insulating effect, and prevents short circuit and tripping between connection posts caused by small animals or other floating objects falling on the lead, and is widely used in the field of electric power protection; protection insulating sheath includes the terminal sheath at wire sheath and both ends, and the general length of current protection insulating sheath is fixed, and the length of wire has the difference, and general wire sheath and terminal sheath separately set up to with wire sheath and terminal for the sheath insulating cement adhesion, the leakproofness and the insulating effect of adhesion department are relatively poor, are punctured by high pressure easily, lead to the practicality lower.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the novel protective insulating sheath which can adjust the length according to the length of the lead, improve the overall sealing and insulating effect and improve the safety and the practicability.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel protection insulating sheath, includes first wire sheath, connection sheath, second wire sheath, the right-hand member of first wire sheath is provided with first fixed sheath, and the left end of second wire sheath is provided with the fixed sheath of second, and the equal integrated into one piece of the left end of first wire sheath and the right-hand member of second wire sheath is provided with the terminal sheath, the internal diameter of the fixed sheath of first fixed sheath and second all with the external diameter phase-match of connecting the sheath, connect inside the right-hand member of sheath and the left end of the fixed sheath of second insert the right-hand member of first fixed sheath respectively, the right-hand member outside of first fixed sheath and the left end outside of the fixed sheath of second all are provided with the hoop body structure of fixing the connection sheath.
Preferably, the hoop body structure includes fixed hoop piece, regulation hoop piece and adjusting bolt, the stiff end of fixed hoop piece is articulated with the stiff end of regulation hoop piece, and the expansion end of fixed hoop piece is provided with the bar hole, the expansion end of regulation hoop piece passes the bar hole of fixed hoop piece, and the expansion end of fixed hoop piece and the expansion end of regulation hoop piece are all outwards buckled and are formed the fixed ear of first fixed ear and second respectively, be provided with the screw hole on the fixed ear of second, adjusting bolt's nut one end and first fixed ear rotatable coupling, adjusting bolt's screw rod one end spiral shell dress passes the screw hole.
Preferably, the first lead sheath and the first fixed sheath are integrally formed, the second lead sheath and the second fixed sheath are integrally formed, and the first lead sheath, the second lead sheath, the first fixed sheath, the second fixed sheath and the terminal sheath are all made of silicon rubber.
Preferably, the wire harness further comprises a first wire sheath, a second wire sheath, a first fixed sheath and a second fixed sheath which are of a roll-shaped structure, a strip-shaped clamping groove is formed in one end of the roll-shaped structure, and a clamping strip matched with the strip-shaped clamping groove is arranged at the other end of the roll-shaped structure.
Preferably, the inner rings at one ends of the openings of the first fixing sheath and the second fixing sheath are provided with fixing rings, and the fixing rings are tightly attached to the outer side of the connecting sheath.
Preferably, the connecting sheath is formed by compression molding of insulating glue.
Preferably, the terminal sheath is provided with a plurality of fixing through holes, and the fixing pieces and the fixing screws are arranged at the fixing through holes.
Preferably, the fixing piece is made of a hard insulating material.
(III) advantageous effects
Compared with the prior art, the invention provides a novel protective insulating sheath, which has the following beneficial effects:
1. according to the novel protective insulating sheath, the first wire sheath and the second wire sheath are integrally formed with the terminal sheath, the terminal part is subjected to insulating treatment through the terminal sheaths in the two ends of the first wire sheath and the second wire sheath, the connecting sheath is sleeved on the wire, the two ends of the connecting sheath are respectively inserted into the first fixing sheath and the second fixing sheath, the length of the connecting sheath inserted into the first fixing sheath and the second fixing sheath is adjusted, the adjustment of the whole length is realized, the whole sealing and insulating effects are improved, and the safety and the practicability are improved;
2. this novel protection insulating sheath, first wire sheath and terminal sheath integrated into one piece, second wire sheath and terminal sheath integrated into one piece, the junction of the fixed sheath of first fixed sheath and second and connection sheath is provided with the hoop body structure and fastens to improve its holistic leakproofness and insulating nature, improve holistic fastness simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first wire jacket according to the present invention;
FIG. 3 is a schematic view of a second wire jacket according to the present invention;
FIG. 4 is a schematic structural view of the structure of the hoop body of the present invention;
FIG. 5 is a schematic structural view of a cross-section of a first wire jacket of the present invention;
in the drawings, the reference numbers: 1. a first wire jacket; 2. connecting a sheath; 3. a second wire jacket; 4. a first fixed sheath; 5. a second fixed sheath; 6. a terminal sheath; 7. a hoop body structure; 8. fixing the hoop sheet; 9. adjusting the hoop sheet; 10. adjusting the bolt; 11. a strip-shaped hole; 12. a first fixing lug; 13. a second fixing lug; 14. a strip-shaped clamping groove; 15. clamping the strip; 16. a stationary ring; 17. a fixing sheet; 18. and fixing the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the novel protective insulating sheath of the present invention includes a first wire sheath 1, a connecting sheath 2, and a second wire sheath 3, wherein a first fixing sheath 4 is disposed at a right end of the first wire sheath 1, a second fixing sheath 5 is disposed at a left end of the second wire sheath 3, a terminal sheath 6 is integrally formed at a left end of the first wire sheath 1 and a right end of the second wire sheath 3, inner diameters of the first fixing sheath 4 and the second fixing sheath 5 are both matched with an outer diameter of the connecting sheath 2, a left end and a right end of the connecting sheath 2 are respectively inserted into an inner portion of the right end of the first fixing sheath 4 and an inner portion of the left end of the second fixing sheath 5, and a hoop structure 7 for fixing the connecting sheath 2 is disposed at an outer side of the right end of the first fixing sheath 4 and an outer side of the left end of the second fixing sheath 5; the first lead sheath 1 and the second lead sheath 3 are integrally formed with the terminal sheath 6, the terminal parts are insulated by the terminal sheaths 6 in the two ends of the first lead sheath 1 and the second lead sheath 3, the connecting sheath 2 is sleeved on the lead, the two ends of the connecting sheath 2 are respectively inserted into the first fixing sheath 4 and the second fixing sheath 5, the length of the connecting sheath 2 inserted into the first fixing sheath 4 and the second fixing sheath 5 is adjusted, the adjustment of the whole length is realized, the whole sealing and insulating effect is improved, and the safety and the practicability are improved; first wire sheath 1 and terminal sheath 6 integrated into one piece, second wire sheath 3 and terminal sheath 6 integrated into one piece, the junction of the fixed sheath of first fixed sheath 4 and second 5 and connection sheath 2 is provided with hoop body structure 7 and fastens to improve its holistic leakproofness and insulating nature, improve holistic fastness simultaneously.
According to the novel protective insulating sheath, the hoop body structure 7 comprises a fixed hoop sheet 8, an adjusting hoop sheet 9 and an adjusting bolt 10, the fixed end of the fixed hoop sheet 8 is hinged with the fixed end of the adjusting hoop sheet 9, the movable end of the fixed hoop sheet 8 is provided with a strip-shaped hole 11, the movable end of the adjusting hoop sheet 9 penetrates through the strip-shaped hole 11 of the fixed hoop sheet 8, the movable end of the fixed hoop sheet 8 and the movable end of the adjusting hoop sheet 9 are both bent outwards and respectively form a first fixed lug 12 and a second fixed lug 13, the second fixed lug 13 is provided with a threaded hole, one end of a nut of the adjusting bolt 10 is rotatably connected with the first fixed lug 12, and one end of a screw rod of the adjusting bolt 10 is screwed and penetrates through the threaded hole; the fixed hoop sheets 8 and the adjusting hoop sheets 9 are made of elastic plastics, and the fixed hoop sheets 8 and the adjusting hoop sheets 9 tightly hoop the first fixed sheath 4 and the connecting sheath 2 and the second fixed sheath 5 and the connecting sheath 2 by rotating the adjusting bolts 10.
According to the novel protective insulating sheath, the first lead sheath 1 and the first fixed sheath 4 are integrally formed, the second lead sheath 3 and the second fixed sheath 5 are integrally formed, and the first lead sheath 1, the second lead sheath 3, the first fixed sheath 4, the second fixed sheath 5 and the terminal sheath 6 are made of silicon rubber; the mass production is convenient, and the structure of the terminal sheath 6 is processed and formed by a customized model according to the type and the model of the terminal.
The novel protective insulating sheath also comprises a first lead sheath 1, a second lead sheath 3, a first fixed sheath 4 and a second fixed sheath 5 which are all in a roll-shaped structure, wherein one end of the roll-shaped structure is provided with a strip-shaped clamping groove 14, and the other end of the roll-shaped structure is provided with a clamping strip 15 matched with the strip-shaped clamping groove 14; the clamping strip 15 is clamped into the strip-shaped clamping groove 14, so that the installation is convenient.
According to the novel protective insulating sheath, the inner rings at one ends of the openings of the first fixed sheath 4 and the second fixed sheath 5 are provided with the fixed ring 16, and the fixed ring 16 is tightly attached to the outer side of the connecting sheath 2; the hoop body structure 7 is located on the outer side of the fixing ring 16, and the fixing ring 16 is tightly attached to the outer side of the connecting sheath 2 through the hoop body structure 7, so that the airtightness and the waterproof performance are guaranteed.
According to the novel protective insulating sheath, the connecting sheath 2 is formed by insulating glue through compression molding; the connecting sheath 2 is also of a clamping structure, and the strength of the connecting sheath 2 is greater than that of the first wire sheath 1 and the second wire sheath 3.
According to the novel protective insulating sheath, a plurality of fixing through holes are formed in the terminal sheath 6, and fixing pieces 17 and fixing screws 18 are arranged at the fixing through holes; the terminal cover 6 is pressed against the electrical equipment by the fixing piece 17 and fixed by the fixing screw 18.
According to the novel protective insulating sheath, the fixing piece 17 is made of a hard insulating material; the insulation safety is improved.
When the novel protective insulating sheath is used, the first lead sheath 1 and the second lead sheath 3 are integrally formed with the terminal sheath 6, the terminal parts in the two ends of the first lead sheath 1 and the second lead sheath 3 are subjected to insulating treatment, the connecting sheath 2 is sleeved on a lead, the two ends of the connecting sheath 2 are respectively inserted into the first fixing sheath 4 and the second fixing sheath 5, the length of the connecting sheath 2 inserted into the first fixing sheath 4 and the second fixing sheath 5 is adjusted, the adjustment of the integral length is realized, the first lead sheath 1 and the terminal sheath 6 are integrally formed, the second lead sheath 3 and the terminal sheath 6 are integrally formed, and a hoop body structure 7 is arranged at the connecting part of the first fixing sheath 4 and the second fixing sheath 5 and the connecting sheath 2 for fastening, so that the integral sealing property and the insulating property are improved, improve holistic fastness simultaneously, fixed hoop piece 8 and regulation hoop piece 9 are the elastic plastic material, through rotating adjusting bolt 10, make fixed hoop piece 8 and regulation hoop piece 9 tightly hoop first fixed sheath 4 with connecting sheath 2 and second fixed sheath 5 with connecting sheath 2, hoop body structure 7 is located the outside of retainer plate 16, make retainer plate 16 paste tightly with the outside of connecting sheath 2 through hoop body structure 7 to guarantee seal and waterproof performance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A novel protective insulating sheath is characterized by comprising a first lead sheath (1), a connecting sheath (2) and a second lead sheath (3), a first fixed sheath (4) is arranged at the right end of the first lead sheath (1), a second fixed sheath (5) is arranged at the left end of the second lead sheath (3), terminal sheaths (6) are integrally formed at the left end of the first lead sheath (1) and the right end of the second lead sheath (3), the internal diameter of first fixed sheath (4) and the fixed sheath of second (5) all with the external diameter phase-match of being connected sheath (2), the left end and the right-hand member of connecting sheath (2) insert the inside right-hand member of first fixed sheath (4) and the inside left end of the fixed sheath of second (5) respectively, the right-hand member outside of first fixed sheath (4) and the left end outside of the fixed sheath of second (5) all are provided with and carry out fixed hoop body structure (7) to connecting sheath (2).
2. A new protective insulating sheath according to claim 1, characterized in that the hoop structure (7) comprises a fixed hoop sheet (8), an adjusting hoop sheet (9) and an adjusting bolt (10), the fixed end of the fixed hoop sheet (8) is hinged with the fixed end of the adjusting hoop sheet (9), the movable end of the fixed hoop sheet (8) is provided with a strip-shaped hole (11), the movable end of the adjusting hoop piece (9) passes through the strip-shaped hole (11) of the fixed hoop piece (8), the movable end of the fixed hoop piece (8) and the movable end of the adjusting hoop piece (9) are both bent outwards to form a first fixed lug (12) and a second fixed lug (13) respectively, the second fixing lug (13) is provided with a threaded hole, one end of a nut of the adjusting bolt (10) is rotatably connected with the first fixing lug (12), and one end of a screw rod of the adjusting bolt (10) penetrates through the threaded hole in a threaded mode.
3. The novel protective insulating sheath according to claim 2, wherein the first conducting wire sheath (1) and the first fixing sheath (4) are integrally formed, the second conducting wire sheath (3) and the second fixing sheath (5) are integrally formed, and the first conducting wire sheath (1), the second conducting wire sheath (3), the first fixing sheath (4), the second fixing sheath (5) and the terminal sheath (6) are made of silicon rubber.
4. The novel protective insulating sheath according to claim 3, characterized in that the protective insulating sheath further comprises a first conducting wire sheath (1), a second conducting wire sheath (3), a first fixing sheath (4) and a second fixing sheath (5) which are all in a roll structure, one end of the roll structure is provided with a strip-shaped clamping groove (14), and the other end of the roll structure is provided with a clamping strip (15) matched with the strip-shaped clamping groove (14).
5. A novel protective insulating sheath according to claim 4, characterized in that the inner ring of the opening end of the first fixing sheath (4) and the second fixing sheath (5) is provided with a fixing ring (16), and the fixing ring (16) is attached to the outer side of the connecting sheath (2).
6. A novel protective insulating sheath as claimed in claim 5, characterized in that the connecting sheath (2) is made by injection molding of insulating glue.
7. A novel protective insulating sheath according to claim 6, characterized in that the terminal sheath (6) is provided with a plurality of fixing through holes, and a fixing piece (17) and a fixing screw (18) are arranged at each of the plurality of fixing through holes.
8. The protective insulating sheath according to claim 7, characterized in that the fixing piece (17) is made of hard insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388284.5A CN110970183A (en) | 2019-12-30 | 2019-12-30 | Novel protective insulating sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388284.5A CN110970183A (en) | 2019-12-30 | 2019-12-30 | Novel protective insulating sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110970183A true CN110970183A (en) | 2020-04-07 |
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ID=70037216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911388284.5A Pending CN110970183A (en) | 2019-12-30 | 2019-12-30 | Novel protective insulating sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110970183A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008293664A (en) * | 2007-05-22 | 2008-12-04 | Chugoku Electric Power Co Inc:The | Protective cover |
| CN203774717U (en) * | 2014-04-08 | 2014-08-13 | 浙江西亚电力设备有限公司 | Wall-through sleeve tube |
| CN104616820A (en) * | 2015-02-10 | 2015-05-13 | 银川汤姆森电气有限公司 | Power transmission line insulating sheath with inner shielding layer |
| CN204857339U (en) * | 2015-07-30 | 2015-12-09 | 苏州沃尔兴电子科技有限公司 | Buckle formula silicon rubber insulation protecting pipe |
| CN205194868U (en) * | 2015-12-03 | 2016-04-27 | 国网山东省电力公司德州供电公司 | From floodgate and cable head tie point insulating sheath of falling |
| CN106057383A (en) * | 2016-07-19 | 2016-10-26 | 国家电网公司 | Dew-point-preventing power transmission line insulation sheath |
| CN206947061U (en) * | 2017-06-07 | 2018-01-30 | 海伯恩（天津）科技有限公司 | The jacket joint of partial insulating sheath of high-voltage bare conductor |
-
2019
- 2019-12-30 CN CN201911388284.5A patent/CN110970183A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008293664A (en) * | 2007-05-22 | 2008-12-04 | Chugoku Electric Power Co Inc:The | Protective cover |
| CN203774717U (en) * | 2014-04-08 | 2014-08-13 | 浙江西亚电力设备有限公司 | Wall-through sleeve tube |
| CN104616820A (en) * | 2015-02-10 | 2015-05-13 | 银川汤姆森电气有限公司 | Power transmission line insulating sheath with inner shielding layer |
| CN204857339U (en) * | 2015-07-30 | 2015-12-09 | 苏州沃尔兴电子科技有限公司 | Buckle formula silicon rubber insulation protecting pipe |
| CN205194868U (en) * | 2015-12-03 | 2016-04-27 | 国网山东省电力公司德州供电公司 | From floodgate and cable head tie point insulating sheath of falling |
| CN106057383A (en) * | 2016-07-19 | 2016-10-26 | 国家电网公司 | Dew-point-preventing power transmission line insulation sheath |
| CN206947061U (en) * | 2017-06-07 | 2018-01-30 | 海伯恩（天津）科技有限公司 | The jacket joint of partial insulating sheath of high-voltage bare conductor |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200407 |
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| RJ01 | Rejection of invention patent application after publication |