CN210272719U - Intermediate joint device of insulating tubular busbar - Google Patents
Intermediate joint device of insulating tubular busbar Download PDFInfo
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- CN210272719U CN210272719U CN201921432286.5U CN201921432286U CN210272719U CN 210272719 U CN210272719 U CN 210272719U CN 201921432286 U CN201921432286 U CN 201921432286U CN 210272719 U CN210272719 U CN 210272719U
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Abstract
The utility model discloses an intermediate head device of insulating tubular generating line, including the cable insulation layer lag, the internally mounted of cable insulation layer lag has the cable insulation inoxidizing coating, the internally mounted of cable insulation inoxidizing coating has the conductor, the insulating joint main part is installed in the outside of cable insulation layer lag, the outside of insulating joint main part is provided with four collars, the stainless steel staple bolt is installed with the centre of insulating joint main part to the collar, the antioxidation layer is installed to the inboard of insulating joint main part, the anticorrosion layer is installed to the inboard of antioxidation layer, the insulating joint main part is provided with the conductor sheath with the centre of conductor. The utility model discloses an install conductor sheath and insulating joint main part and can realize carrying out the high-speed joint to insulating cast generating line, and guarantee the insulating properties of insulating cast generating line, firm in connection does not influence the normal use of insulating cast generating line.
Description
Technical Field
The utility model relates to an intermediate head technical field of insulating cast generating line specifically is an intermediate head device of insulating cast generating line.
Background
With the rapid development of social economy, a tubular bus is a bus product which utilizes a copper pipe or an aluminum alloy pipe as a conductor and is externally coated with insulation, and is called as a tubular cable abroad, the tubular insulation bus has the characteristics of high current (12000A), high mechanical strength, good insulation, wide application range, high mechanical strength, good heat dissipation, low temperature rise, simple bus structure, clear arrangement, convenient installation, less maintenance workload and the like, an insulation joint is a general name of a pipeline joint which simultaneously has the sealing performance and the strength performance required by an underground steel pipeline and the insulation performance required by electric corrosion resistance, and comprises a combined part, an insulation plate, a filler, a sealing ring, a short pipe and the like, and an intermediate joint of the insulation tubular bus refers to a structure which is used for ensuring the insulation performance when the insulation tubular bus is connected.
However, in the conventional insulated tubular busbar, it is necessary to press, punch, and brush-plate the end of the busbar when connecting the busbar. The process is complicated, the efficiency is low, or welding is carried out, the performance of the insulating material is easily damaged, and the service life of the product is influenced; therefore, the existing requirements are not met, and an intermediate joint device of the insulated tubular busbar is provided for the intermediate joint device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intermediate head device of insulating tubular busbar to current insulating tubular busbar that proposes in solving above-mentioned background art need when connecting at the generating line tip pressure head, punch, brush plating. The process is complicated, the efficiency is low, or welding is carried out, the performance of the insulating material is easily damaged, the service life of the product is influenced, and the like.
In order to achieve the above object, the utility model provides a following technical scheme: an intermediate joint device of an insulating tubular bus comprises a cable insulating layer protecting sleeve, wherein a cable insulating protecting layer is arranged inside the cable insulating layer protecting sleeve, the inner part of the cable insulation protective layer is provided with a conductor, the outer side of the cable insulation protective sleeve is provided with an insulation joint main body, the outer side of the insulating joint main body is provided with four mounting rings, the middle parts of the mounting rings and the insulating joint main body are provided with stainless steel hoops, an oxidation resistant layer is arranged on the inner side of the insulating joint main body, an anti-corrosion layer is arranged on the inner side of the oxidation resistant layer, a conductor sheath is arranged between the insulating joint main body and the conductor and comprises a metal mesh belt shielding layer, the insulating shielding layer is installed to the portion of metal guipure shielding layer, the insulating layer is installed to the inboard of insulating shielding layer, the conductor shielding layer is installed to the inboard of insulating layer.
Preferably, a sealing ring is installed between the insulating joint main body and the cable insulating layer protecting sleeve, and the insulating joint main body is connected with the cable insulating layer protecting sleeve through the sealing ring.
Preferably, both ends of the mounting ring are completely attached to the outer surface of the insulating joint main body, and the mounting ring and the insulating joint main body are fixed through an adhesive.
Preferably, the outer side of the conductor sheath is completely attached to the inner side of the insulating joint main body, and the conductor sheath is fixed with the insulating joint main body through a clamping groove.
Preferably, a sealing ring is installed at one end of the anti-oxidation layer, and the anti-oxidation layer is connected with the cable insulation layer protecting sleeve through the sealing ring.
Preferably, a waterproof layer is arranged between the anti-corrosion layer and the cable insulation protective layer, and the waterproof layer is made of polyethylene.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a two sections cable's of installing in the intermediate head of insulation tubular busbar conductor carries out the butt joint, and the conductor outside is provided with the conductor sheath, and the conductor protects the conductor shielding layer of inside and can prevent that the conductor from puncturing the insulating layer, guarantees the insulating properties of the cable after the butt joint, and the interference of external signal of telecommunication to the inner conductor can be shielded to the metal mesh belt shielding layer, guarantees the normal transmission of cable, connects two sections cable under the condition of not destroying the cable main part, guarantees its insulating nature and can not cable transmission cause the interference;
2. the utility model discloses a be provided with the sealing ring between the intermediate head of insulating cast generating line and the cable sheath, can prevent that external moisture and air from getting into inside, cause damage, erosion to the cable to install oxidation resisting layer, anti-corrosion coating and waterproof layer and can further guarantee that the cable can not be corroded by external composition and damage, the life of effectual extension cable, and the normal transmission of cable.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a cross-sectional view of the entire invention;
fig. 3 is a structural sectional view of the conductor sheath of the present invention.
In the figure: 1. an insulated joint body; 2. a stainless steel hoop; 3. a mounting ring; 4. a cable insulating layer protecting jacket; 5. a seal ring; 6. an anti-oxidation layer; 7. an anti-corrosion layer; 8. a waterproof layer; 9. a cable insulation protective layer; 10. a seal ring; 11. a conductor sheath; 12. a conductor; 13. a metal mesh belt shielding layer; 14. an insulating shield layer; 15. an insulating layer; 16. a conductor shield layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an intermediate joint device of an insulating tubular bus comprises a cable insulating layer protecting sleeve 4, wherein an insulator in a cable is protected from being damaged, a cable insulating protective layer 9 is arranged in the cable insulating layer protecting sleeve 4, a conductor 12 is arranged in the cable insulating protective layer 9, an insulating joint main body 1 is arranged on the outer side of the cable insulating layer protecting sleeve 4, four mounting rings 3 are arranged on the outer side of the insulating joint main body 1, a stainless steel hoop 2 is arranged between each mounting ring 3 and the corresponding insulating joint main body 1 to fasten the insulating intermediate joint, so that the cable and the insulating intermediate joint cannot easily fall off, an oxidation resistant layer 6 is arranged on the inner side of the insulating joint main body 1, an anti-corrosion layer 7 is arranged on the inner side of the oxidation resistant layer 6, a conductor sheath 11 is arranged between the insulating joint main body 1 and the conductor 12, and the conductor sheath 11 comprises a metal mesh, the insulating shielding layer 14 is installed at the part of the metal mesh belt shielding layer 13, the insulating layer 15 is installed on the inner side of the insulating shielding layer 14, the conductor shielding layer 16 is installed on the inner side of the insulating layer 15, interference of shielding electric signals to conductors is avoided, and normal operation of the cable is guaranteed.
Further, sealing ring 10 is installed to the centre that insulating joint main part 1 and cable insulation layer lag 4, and insulating joint main part 1 can pass through sealing ring 10 with cable insulation layer lag 4 and connect sealing ring 10 and can be with the separation of outside air for inside rainwater or the sewage entering joint, guarantee the safety of cable, increase of service life.
Further, the both ends of collar 3 and the surface of insulating joint main part 1 are laminated completely, and collar 3 passes through the adhesive with insulating joint main part 1 and fixes, and adhesive convenient to use, use cost are low, and have fine connection performance.
Further, the outside of conductor sheath 11 and the inboard of insulating joint main part 1 laminate completely, and conductor sheath 11 is fixed through the draw-in groove with insulating joint main part 1, and draw-in groove simple structure, convenient to use is convenient for install and is dismantled the change.
Further, sealing washer 5 is installed to antioxidation layer 6's one end, and antioxidation layer 6 passes through sealing washer 5 with cable insulation lag 4 to be connected, and sealing washer 5 can block the entering of outside air and hydrone, further guarantees to connect inside cable conductor 12 can not corroded.
Furthermore, a waterproof layer 8 is arranged between the anti-corrosion layer 7 and the cable insulation protective layer 9, the waterproof layer 8 is made of polyethylene, the polyethylene is odorless and nontoxic, has excellent chemical stability, can resist corrosion of most of acid and alkali, has low water absorption, and can prevent oil stains and water drops from permeating.
The working principle is as follows: when in use, firstly, the conductor sheath 11 internally provided with the metal mesh belt shielding layer 13, the insulating shielding layer 14 and the insulating layer 15 is arranged inside a mounting hole uniformly arranged in the middle of the insulating joint main body 1 by using a tool and is well bonded and fixed by using an adhesive, then the antioxidation layer 6, the anticorrosion layer 7 and the waterproof layer 8 are sequentially fixed on the inner side of the insulating joint main body 1 by using a fixing tool, then the sealing ring 5 is arranged at the end parts of the antioxidation layer 6, the anticorrosion layer 7 and the waterproof layer 8, at the moment, the end parts of the cables needing to be connected are inserted into the access section of the insulating joint main body 1, so that the conductors 12 of the two sections of cables are mutually attached inside the conductor sheath 11, then the sealing ring 10 is inserted between the insulating joint main body 1 and the cable insulating layer protecting sleeve 4, and then the two sections of cables are forcibly extruded into, the gap is guaranteed to be sealed, then the stainless steel hoop 2 installed between the installation ring 3 and the insulating joint main body 1 is tightened by using the tightening device, so that the insulating joint main body 1 can firmly and fixedly connect the two sections of cables, and the cable connector is simple in structure and convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an intermediate head device of insulating tubular busbar, includes cable insulation lag (4), its characterized in that: the cable insulation protective layer protection cover is characterized in that a cable insulation protective layer (9) is arranged inside the cable insulation protective layer (4), a conductor (12) is arranged inside the cable insulation protective layer protection cover (9), an insulation joint main body (1) is arranged outside the cable insulation protective layer protection cover (4), four mounting rings (3) are arranged outside the insulation joint main body (1), a stainless steel hoop (2) is arranged between each mounting ring (3) and the insulation joint main body (1), an oxidation resistant layer (6) is arranged on the inner side of the insulation joint main body (1), an anti-corrosion layer (7) is arranged on the inner side of the oxidation resistant layer (6), a conductor sheath (11) is arranged between the insulation joint main body (1) and the conductor (12), the conductor sheath (11) comprises a metal mesh belt shielding layer (13), and an insulation shielding layer (14) is arranged at the part of the metal mesh belt shielding layer (13), insulating layer (15) are installed to the inboard of insulating shield layer (14), conductor shield layer (16) are installed to the inboard of insulating layer (15).
2. The intermediate joint device of an insulated tubular busbar according to claim 1, wherein: sealing rings (10) are installed between the insulating joint main body (1) and the cable insulating layer protecting sleeve (4), and the insulating joint main body (1) is connected with the cable insulating layer protecting sleeve (4) through the sealing rings (10).
3. The intermediate joint device of an insulated tubular busbar according to claim 1, wherein: the two ends of the mounting ring (3) are completely attached to the outer surface of the insulating joint main body (1), and the mounting ring (3) is fixed to the insulating joint main body (1) through an adhesive.
4. The intermediate joint device of an insulated tubular busbar according to claim 1, wherein: the outer side of the conductor sheath (11) is completely attached to the inner side of the insulating joint main body (1), and the conductor sheath (11) and the insulating joint main body (1) are fixed through a clamping groove.
5. The intermediate joint device of an insulated tubular busbar according to claim 1, wherein: sealing washer (5) are installed to the one end of antioxidation layer (6), antioxidation layer (6) are connected through sealing washer (5) with cable insulation lag (4).
6. The intermediate joint device of an insulated tubular busbar according to claim 1, wherein: and a waterproof layer (8) is arranged between the anti-corrosion layer (7) and the cable insulation protective layer (9), and the waterproof layer (8) is made of polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432286.5U CN210272719U (en) | 2019-08-30 | 2019-08-30 | Intermediate joint device of insulating tubular busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432286.5U CN210272719U (en) | 2019-08-30 | 2019-08-30 | Intermediate joint device of insulating tubular busbar |
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| Publication Number | Publication Date |
|---|---|
| CN210272719U true CN210272719U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432286.5U Active CN210272719U (en) | 2019-08-30 | 2019-08-30 | Intermediate joint device of insulating tubular busbar |
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| CN (1) | CN210272719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641056A (en) * | 2020-05-18 | 2020-09-08 | 山东中泰阳光电气科技有限公司 | Tubular bus bar connecting device |
-
2019
- 2019-08-30 CN CN201921432286.5U patent/CN210272719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641056A (en) * | 2020-05-18 | 2020-09-08 | 山东中泰阳光电气科技有限公司 | Tubular bus bar connecting device |
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