CN113725637B - Intelligent quick recovery connects - Google Patents
Intelligent quick recovery connects Download PDFInfo
- Publication number
- CN113725637B CN113725637B CN202111014399.5A CN202111014399A CN113725637B CN 113725637 B CN113725637 B CN 113725637B CN 202111014399 A CN202111014399 A CN 202111014399A CN 113725637 B CN113725637 B CN 113725637B
- Authority
- CN
- China
- Prior art keywords
- quick recovery
- flange part
- metal cylinder
- flange
- tail pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000008439 repair process Effects 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
An intelligent quick recovery joint comprises a metal cylinder body, a connecting piece, a moving contact, a sealing flange, a tail pipe, a stress cone and the like. The intelligent quick recovery joint is simple and easy to install and operate, has low requirements on engineering installation personnel, can be completed by a special tool, is quick and convenient because the moving contact is connected with the static contact in a plugging and pulling manner, and can shorten the emergency repair time to the greatest extent, realize quick recovery and recover power supply because the tail pipe is in a wrapping-free sealing installation mode.
Description
Technical Field
The invention relates to the field of power cable accessories, in particular to an intelligent quick recovery joint.
Background
In recent years, the failure rate of a cable line tends to increase with the increase in the period of time in which a high-voltage cable is put into operation in a power system. After a cable fails, emergency repair is needed, and usually, a failure point is found and a cable joint is manufactured at the position to repair a cable system and recover power supply. Conventional cable connectors need to be stocked, and need to be installed and manufactured by personnel with professional qualifications, the whole preparation process is too long, and the requirement of quickly recovering power supply of key lines and single-loop lines is difficult to meet.
Disclosure of Invention
The invention provides an intelligent quick recovery joint for overcoming the defects in the prior art.
The technical scheme of the invention is as follows: an intelligent quick recovery joint comprises at least two metal cylinder bodies, wherein one sides of the two metal cylinder bodies are connected through a connecting piece;
a shielding electrode and a static contact are embedded in the connecting piece, a flange part is arranged on the outer periphery side of the connecting piece, the static contact is symmetrically arranged in the connecting piece, at least one threaded hole is respectively arranged on the two end face sides of the flange part, and the flange part is connected between flanges of the two metal cylinder bodies and fastened through a threaded part;
the moving contact is connected with the fixed contact in a plugging manner through a spring contact finger;
a sealing flange fixed to the other side of the metal cylinder body, the sealing flange having a first recess facing outward on an inner circumferential side thereof;
the tail pipe is provided with a first flange part at one end and fixedly connected with the sealing flange through the first flange part, a second concave part facing inwards is arranged on the inner peripheral side of the first flange part, and the first concave part and the second concave part are correspondingly connected to form an installation and compaction space;
the stress cone is sleeved on the cable and provided with a flange part; a pressure plate is arranged on the outer side surface of the flange part of the stress cone; the flange part of the stress cone and the pressure plate are tightly pressed in the installation and compression space;
the other end of tail pipe is the horn mouth, be equipped with between horn mouth and the cable with horn mouth complex wedge sealing washer, the outside crimping of wedge sealing washer has sealed pressure disk.
Preferably, the insulation rod comprises at least two connecting pieces, at least three metal cylinder bodies and an insulation rod consisting of the metal rod bodies and an insulation layer, every two metal cylinder bodies are connected through the connecting pieces, two ends of the insulation rod are fixedly connected with moving contacts, and one sides of the two connecting pieces, which are opposite to each other, are connected with the insulation rod in an inserting and pulling manner through the moving contacts.
Preferably, the metal cylinder is a pressure vessel.
Preferably, the top of the metal cylinder body is provided with a cover plate.
Preferably, the bottom of the metal cylinder body is provided with a support frame and a caster.
Preferably, a threaded hole connected with a copper braided belt is formed in the tail pipe, one end of the copper braided belt is fixed on the tail pipe through a fastener, and the other end of the copper braided belt is clamped and fixed on the cable metal sheath through a constant force spring.
Preferably, the emergency repair joint monitoring system further comprises a monitoring device for monitoring the state of the emergency repair joint in real time.
Preferably, a seal ring is provided between the flange portion and the flanges of the two metal cylinders.
Preferably, be equipped with vibration sensor on the flange portion, the connecting piece is embedded to have first temperature sensor, monitoring devices with vibration sensor with first temperature sensor communication connection.
Preferably, a second temperature sensor is arranged on the tail pipe, and the second temperature sensor is in communication connection with the monitoring device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of an intelligent quick-recovery connector structure according to the present invention;
FIG. 2 is a cross-sectional view of a connector provided by the present invention;
FIG. 3 is a partial block diagram of the first intelligent quick recovery coupling according to the present invention;
fig. 4 is a partial structure diagram of the intelligent quick recovery joint provided by the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-4, an intelligent quick-recovery joint comprises at least two metal cylinders 9, wherein one sides of the two metal cylinders 9 are connected through a connecting piece;
a shielding electrode 18 (the shielding electrode mainly plays a shielding role and ensures the overall breakdown voltage of the connecting piece) and a static contact 6 are embedded in the connecting piece, a flange part is arranged on the outer periphery side of the connecting piece, the static contact 6 is symmetrically arranged in the connecting piece, at least one threaded hole is respectively arranged on the two end face sides of the flange part, and the flange part is connected between the flanges 3 and 5 of the two metal cylinder bodies 9 and is fastened through a threaded part;
the moving contact 16 is connected with the fixed contact 6 in a plugging manner through a spring contact finger 17;
a sealing flange 21, the sealing flange 21 being fixed to the other side of the metal cylinder 9, an inner peripheral side of the sealing flange 21 having a first recess 12 facing outward;
a tail pipe 14, wherein one end of the tail pipe 14 is provided with a first flange part 22, the tail pipe 14 is fixedly connected with the sealing flange 21 through the first flange part 22, the inner peripheral side of the first flange part 22 is provided with a second concave part 13 facing inwards, and the first concave part 12 and the second concave part 13 are correspondingly connected to form an installation compression space;
the stress cone 11 is sleeved on the cable and provided with a flange part; a pressure plate 23 is arranged on the outer side surface of the flange part of the stress cone 11; the flange part of the stress cone 11 and the pressure plate 23 are pressed in the mounting pressing space;
the other end of tail pipe 14 is the horn mouth, be equipped with between horn mouth and the cable with horn mouth complex wedge sealing washer 24, the outside crimping of wedge sealing washer 24 has sealed pressure disk 15.
The insulation rod comprises at least two connecting pieces, at least three metal cylinder bodies and an insulation rod 7 consisting of the metal cylinder bodies and an insulation layer, wherein every two metal cylinder bodies are connected through the connecting pieces, moving contacts are fixedly connected with two ends of the insulation rod 7, and one sides, opposite to the two connecting pieces, of the two connecting pieces are connected with the insulation rod 7 in a plugging and unplugging mode through the moving contacts. The connecting piece is the epoxy resin cast moulding in the mill, for the connection of both ends cable, and when leading to unable the connection because of the cable is short excessively, can establish ties a plurality of connecting pieces in order to realize the connection of both ends cable, the full solid sealed structure of connecting piece has reduced high voltage electrode surface field intensity, has improved the whole electrical property of joint.
The metal cylinder 9 is a pressure container, and the inside of the metal cylinder is filled with insulating media, so that the insulativity of the quick recovery joint can be ensured.
The top of the metal cylinder body 9 is provided with a cover plate 10, so that the sealing performance can be ensured.
The bottom of the metal cylinder body 9 is provided with a support frame 20 and a caster 19, so that the installation is convenient, and the rush repair time is saved.
The tail pipe 14 is internally provided with a threaded hole for connecting a copper braided belt, one end of the copper braided belt is fixed on the tail pipe 14 through a fastener, the other end of the copper braided belt is fixed on a cable metal sheath through a constant force spring clamp 25, the structure is a non-welding type quick grounding structure, a lead lining process is omitted, and quick connection is realized.
The intelligent quick recovery joint is further provided with a monitoring device, the monitoring device is designed with low power consumption, can be connected with various sensors such as temperature, partial discharge and vibration, monitors the state of the emergency repair joint in real time, and avoids the joint from breaking down. Be equipped with vibration sensor 4 on the flange portion, the connecting piece is embedded to have first temperature sensor 2, monitoring devices with vibration sensor 4 with first temperature sensor 2 communication connection.
And a second temperature sensor 1 is arranged on the tail pipe 14, and the second temperature sensor 1 is in communication connection with the monitoring device.
And a sealing ring 8 is arranged between the flange part and the flanges 3 and 5 of the two metal cylinder bodies 9.
The intelligent quick recovery joint is simple and easy to install and operate, has low requirements on engineering installation personnel, can be completed by a special tool, is quick and convenient because the moving contact is connected with the static contact in a plugging and pulling manner, and can shorten the emergency repair time to the greatest extent, realize quick recovery and recover power supply because the tail pipe is in a wrapping-free sealing installation mode.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. An intelligent quick recovery joint is characterized by comprising at least two metal cylinder bodies, wherein one sides of the two metal cylinder bodies are connected through a connecting piece;
a shielding electrode and a static contact are embedded in the connecting piece, a flange part is arranged on the outer periphery side of the connecting piece, the static contact is symmetrically arranged in the connecting piece, at least one threaded hole is respectively arranged on the two end face sides of the flange part, and the flange part is connected between flanges of the two metal cylinder bodies and fastened through a threaded part;
the moving contact is connected with the fixed contact in a plugging manner through a spring contact finger;
a sealing flange fixed to the other side of the metal cylinder body, the sealing flange having a first recess facing outward on an inner circumferential side thereof;
the tail pipe is provided with a first flange part at one end and fixedly connected with the sealing flange through the first flange part, a second concave part facing inwards is arranged on the inner peripheral side of the first flange part, and the first concave part and the second concave part are correspondingly connected to form an installation and compaction space;
the stress cone is sleeved on the cable and provided with a flange part; a pressure plate is arranged on the outer side surface of the flange part of the stress cone; the flange part of the stress cone and the pressure plate are tightly pressed in the mounting and pressing space;
the other end of the tail pipe is a bell mouth, a wedge-shaped sealing ring matched with the bell mouth is arranged between the bell mouth and the cable, and a sealing pressure plate is pressed on the outer side of the wedge-shaped sealing ring;
the tail pipe is internally provided with a threaded hole connected with a copper braided belt, one end of the copper braided belt is fixed on the tail pipe through a fastener, and the other end of the copper braided belt is fixed on a cable metal sheath through a constant force spring clamp.
2. The quick recovery coupling as claimed in claim 1, comprising at least two connecting members, at least three metal cylinders, and an insulating rod composed of metal rods and insulating layers, wherein each two metal cylinders are connected through a connecting member, two ends of the insulating rod are fixedly connected with moving contacts, and one side of each of the two connecting members opposite to each other is connected with the insulating rod through the moving contacts.
3. The quick recovery coupling of claim 1, wherein the metal cylinder is a pressure vessel.
4. The quick recovery coupling of claim 1, wherein the top of said metal cylinder is provided with a cover plate.
5. The quick recovery coupling of claim 1, wherein the bottom of said metal cylinder is provided with a support bracket and casters.
6. The quick recovery joint of claim 1, further comprising monitoring means for monitoring the condition of the emergency repair joint in real time.
7. The quick recovery coupling according to claim 1, wherein a seal is provided between said flange portion and the flanges of both of said metal cylinders.
8. The quick recovery coupling of claim 6, wherein a vibration sensor is disposed on said flange portion, a first temperature sensor is embedded in said connector, and said monitoring device is in communication with said vibration sensor and said first temperature sensor.
9. The quick recovery coupling according to claim 6, wherein said tailpipe has a second temperature sensor, said second temperature sensor being in communication with said monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014399.5A CN113725637B (en) | 2021-08-31 | 2021-08-31 | Intelligent quick recovery connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014399.5A CN113725637B (en) | 2021-08-31 | 2021-08-31 | Intelligent quick recovery connects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113725637A CN113725637A (en) | 2021-11-30 |
| CN113725637B true CN113725637B (en) | 2022-08-09 |
Family
ID=78679964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111014399.5A Active CN113725637B (en) | 2021-08-31 | 2021-08-31 | Intelligent quick recovery connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113725637B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010095371A1 (en) * | 2009-02-17 | 2010-08-26 | 昭和電線ケーブルシステム株式会社 | Stress cone compression device and cable connection section using same |
| CN206712441U (en) * | 2017-05-23 | 2017-12-05 | 北京国电四维电力技术有限公司 | A kind of oil-filled outdoor cable terminals of 110kV |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003052119A (en) * | 2001-08-06 | 2003-02-21 | Showa Electric Wire & Cable Co Ltd | Connection metal fitting for cable conductor, cable intermediate connection part and cable terminal connection part |
| CN203481774U (en) * | 2013-09-02 | 2014-03-12 | 广东电网公司佛山供电局 | Cable joint |
| CN107359585A (en) * | 2017-08-04 | 2017-11-17 | 江苏中天科技电缆附件有限公司 | A kind of new no epoxy bushing GIS terminal |
| CN207442419U (en) * | 2017-12-04 | 2018-06-01 | 长缆电工科技股份有限公司 | A kind of cable intermediate joint for rapid rush-repair |
| CN109830928B (en) * | 2019-03-20 | 2025-07-25 | 江苏安靠智电股份有限公司 | Cable combined joint |
-
2021
- 2021-08-31 CN CN202111014399.5A patent/CN113725637B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010095371A1 (en) * | 2009-02-17 | 2010-08-26 | 昭和電線ケーブルシステム株式会社 | Stress cone compression device and cable connection section using same |
| CN206712441U (en) * | 2017-05-23 | 2017-12-05 | 北京国电四维电力技术有限公司 | A kind of oil-filled outdoor cable terminals of 110kV |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113725637A (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201112865Y (en) | One-way high-pressure integral air-tight electric connector | |
| CN113725637B (en) | Intelligent quick recovery connects | |
| CN215989536U (en) | Intelligent quick recovery connects | |
| CN217881806U (en) | Pole, cover plate and battery | |
| CN203118514U (en) | Shell and flange combined electrical penetration assembly for double-wall containment of reactor | |
| CN106611937B (en) | A kind of seal drawn for three-station isolating grounding switch ground connection | |
| CN108521112B (en) | High-voltage dry-type insulation power cable equipment terminal | |
| CN2523088Y (en) | Power cable elbow plug | |
| CN216250865U (en) | Temperature detection device and battery module | |
| CN214898772U (en) | A connection device and battery pack | |
| CN214757174U (en) | Electric control shell with connecting piece for automobile | |
| CN211442292U (en) | High-voltage cable assembly and rail train | |
| CN112531399B (en) | Cabin-penetrating sealing electric connector | |
| CN212085051U (en) | Battery waterproof construction, accumulate device and electric motor car | |
| CN211604836U (en) | Built-in column type voltage limiter | |
| CN215580252U (en) | Copper conductor intensive insulation bus duct | |
| CN216625265U (en) | Cable intermediate head | |
| CN215267915U (en) | Motor junction box support | |
| CN112510616A (en) | High-strength GIS outgoing line porcelain bushing and implementation method thereof | |
| CN223487691U (en) | Sealing ground structure and gas-insulated switchgear | |
| CN217585873U (en) | Passive composite sensor | |
| CN223884509U (en) | Cover and battery | |
| CN222234083U (en) | A ground return device with an integrated box cover | |
| CN221176432U (en) | Current output structure and battery | |
| CN212874779U (en) | Outdoor high-voltage alternating-current permanent-magnet vacuum column intelligent switch with reliable performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |