CN112271689A - Quick-operation joint and gaseous insulation looped netowrk cabinet of environmental protection thereof - Google Patents
Quick-operation joint and gaseous insulation looped netowrk cabinet of environmental protection thereof Download PDFInfo
- Publication number
- CN112271689A CN112271689A CN202011243756.0A CN202011243756A CN112271689A CN 112271689 A CN112271689 A CN 112271689A CN 202011243756 A CN202011243756 A CN 202011243756A CN 112271689 A CN112271689 A CN 112271689A
- Authority
- CN
- China
- Prior art keywords
- base
- sleeve
- quick connector
- guide sleeve
- inner guide
- 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.)
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Classifications
-
- 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
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
- H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0358—Connections to in or out conductors
Abstract
The invention discloses a quick connector and an environment-friendly gas insulation ring main unit thereof, wherein the quick connector comprises an insulation cap and a connector base; the joint seat comprises a base; the base is provided with a limiting hole for the steel ball to be clamped in; the insulation cap comprises an insulation cap main body, and an inner guide sleeve is fixed outside the insulation cap main body; the outer wall of the inner guide sleeve is provided with a groove for accommodating the steel ball; the insulation cap moves in the joint seat in an interference fit mode. The environment-friendly gas insulation ring main unit comprises a ring main unit body, a main bus, an instrument room, a switch room, a mechanism room and a cable room, and further comprises the quick connector; and a sleeve is arranged in the cable chamber and connected with the quick connector. The invention can effectively prevent the conductive piece from creepage to the outside, has good sealing effect and avoids the influence of dust, water vapor and dirt on the inside of the high-voltage electric connection part.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a quick connector and an environment-friendly gas insulation ring main unit thereof.
Background
In the prior art, when the equipment of the 10kV environmental protection gas insulation ring main unit is installed on site, the environmental protection gas insulation ring main unit needs to be connected with a cable so as to ensure the circuit to be communicated, and current flows through the environment protection gas insulation ring main unit safely and reliably. Generally, the existing environment-friendly gas-insulated ring main unit has the defects of inconvenient assembly and disassembly, long construction time, poor sealing, external creepage and the like at an interface part connected with a cable, the construction progress is seriously influenced, and the defects are particularly obvious under the condition of emergency power supply, disaster relief, hospital operation and the like.
Disclosure of Invention
The invention aims to provide a quick connector and an environment-friendly gas insulation ring main unit thereof, which are used for solving at least one technical problem, can effectively prevent a conductive piece from creepage to the outside, have good sealing effect and avoid the influence of dust, water vapor and dirt on the inside of a high-voltage electric connection part.
The embodiment of the invention is realized by the following steps:
a quick connector comprises an insulating cap and a connector base.
The joint seat comprises a base.
The base is provided with a limiting hole for the steel ball to be clamped in.
The insulating cap comprises an insulating cap main body, and an inner guide sleeve is fixed outside the insulating cap main body.
The outer wall of the inner guide sleeve is provided with a groove for accommodating the steel ball.
The insulation cap moves in the joint seat in an interference fit mode.
In a preferred embodiment of the present invention, the connector housing further comprises a lock sleeve and an on-housing retainer.
One end of the base protrudes to form a limiting ring, and the other end of the base is fixed with the limiting piece on the base.
The lock sleeve is sleeved on the main body of the base, one end of the lock sleeve is abutted to the limiting ring to limit movement, and the other end of the lock sleeve is abutted to the limiting piece on the base to limit movement.
A limit pin is fixed on the main body of the base.
And the lock sleeve is provided with a limit groove corresponding to the limit pin, so that the lock sleeve can move along the main body of the base and can rotate and lock.
The technical effects are as follows: and rotating the lock sleeve to enable the limiting pin to enter the limiting groove, so that the lock sleeve can move on the main body of the base.
In a preferred embodiment of the invention, the sleeve comprises a sleeve body.
The inner wall of the lock sleeve main body protrudes to form a stop block.
And a base slideway is arranged on the main body of the base and is used for the stop block to move.
The base slide is close to one side of spacing collar is gone up the cover and is equipped with the elastic component.
One end of the stop block is abutted against the elastic piece to limit movement, and the other end of the stop block is abutted against the limiting piece on the seat to limit movement.
The technical effects are as follows: after the insulating cap is pushed into the joint seat, the stop block pushes the steel balls to fall into the groove, and the insulating cap and the joint seat are fixed.
In a preferred embodiment of the invention, the inner guide sleeve is externally fixed with an outer guide sleeve.
The inner guide sleeve is connected with the outer guide sleeve through threads.
The technical effects are as follows: a tight package is formed.
In a preferred embodiment of the present invention, a chamfer is provided at the front end of the inner guide sleeve inserted into the joint seat.
The technical effects are as follows: the insulating cap can conveniently enter the joint seat.
In a preferred embodiment of the invention, the base is fixed to the sleeve.
The base is secured to the sleeve by an M8 nut.
The technical effects are as follows: securing the base with the cannula.
In a preferred embodiment of the present invention, one end of the inner guide sleeve, which is close to the joint seat, extends into the joint seat and abuts against the sleeve.
One end of the inner guide sleeve, which is far away from the joint seat, protrudes and is abutted to the joint seat.
The technical effects are as follows: is beneficial to sealing.
In a preferred embodiment of the present invention, a rolled pattern is disposed outside the lock sleeve.
And the outer part of the inner guide sleeve is provided with rolled patterns.
The technical effects are as follows: the insulating cap and the joint seat are convenient to mount and dismount.
The utility model provides an environmental protection gas insulation looped netowrk cabinet, its includes looped netowrk cabinet main part, main bus, instrument room, switch room, mechanism room and cable chamber, still includes as before quick-operation joint.
And a sleeve is arranged in the cable chamber and connected with the quick connector.
In a preferred embodiment of the invention, the main bus bar extends from above the switchgear cabinet.
And the instrument room is internally provided with a terminal strip, a relay protection device, an indicator light and a button.
The switch chamber is sealed, and a circuit breaker or a load switch is arranged in the switch chamber.
The mechanism chamber is connected with the switch chamber.
The embodiment of the invention has the beneficial effects that:
the quick connector with good sealing performance can effectively prevent the conductive piece from creepage to the outside, has good sealing effect, and avoids the influence of dust, water vapor and dirt on the inside of the high-voltage electric connection part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
The quick coupling and the environmentally-friendly gas-insulated ring main unit thereof according to the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
FIG. 1 is a schematic structural view of a quick coupling according to the present invention;
FIG. 2 is a schematic view of the quick connector of the present invention with the insulative cap mounted on the connector housing;
FIG. 3 is a schematic view of a connector base of the quick connector of the present invention;
FIG. 4 is a schematic view of the structure of the insulating cap of the quick coupling of the present invention;
FIG. 5 is a schematic diagram of a front view of the environment-friendly gas-insulated ring main unit according to the present invention;
FIG. 6 is a schematic diagram of a side view of the environmentally friendly gas insulated ring main unit according to the present invention;
fig. 7 is an enlarged schematic view of a portion a in fig. 6.
In the figure: 1-a ring main unit main body; 2-main bus; 3-an instrument room; 4-a switching chamber; 5-a mechanism chamber; 6-cable chamber; 7-a sleeve; 8-a joint base; 801-a base; 8011-stop collar; 802-a spacing pin; 803-lock sleeve; 8031-a block; 804-an elastic member; 805-steel balls; 806-upper seat restraint; 9-an insulating cap; 901-chamfering; 902-grooves; 903-inner guide sleeve; 904-insulating cap body; 905-external guide sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 to 4, a first embodiment of the present invention provides a quick connector, which includes an insulating cap 9 and a connector base 8.
The socket 8 includes a base 801.
The base 801 is provided with a limiting hole for the steel ball 805 to be clamped in.
The insulation cap 9 comprises an insulation cap main body 904, and an inner guide sleeve 903 is externally fixed on the insulation cap main body 904.
The outer wall of the inner guide sleeve 903 is provided with a groove 902 for accommodating the steel ball 805.
The insulation cap 9 moves in the socket 8 in an interference fit manner.
In the preferred embodiment of the present invention, the connector housing 8 further comprises a locking sleeve 803 and an upper housing limiting member 806.
One end of the base 801 protrudes to form a retaining ring 8011, and the other end secures the seat upper retainer 806.
The lock sleeve 803 is sleeved on the main body of the base 801, one end of the lock sleeve is limited to move by abutting against the limiting ring 8011, and the other end of the lock sleeve is limited to move by abutting against the limiting piece 806 on the base.
A stopper pin 802 is fixed to the body of the base 801.
A limiting groove is formed in the lock sleeve 803 corresponding to the limiting pin 802, so that the lock sleeve 803 can move along the main body of the base 801 and can be rotationally locked.
The technical effects are as follows: the lock sleeve 803 is rotated to make the limit pin 802 enter the limit groove, so that the lock sleeve 803 can move on the main body of the base 801.
In the preferred embodiment of the present invention, the lock sleeve 803 includes a lock sleeve body 803.
The inner wall of the sleeve body 803 protrudes to form a stop 8031.
The main body of the base 801 is provided with a base slideway for the stopper 8031 to move.
An elastic part 804 is sleeved on one side of the base slide close to the limiting ring 8011.
The stopper 8031 has one end that is restricted from moving by abutting against the elastic member 804 and the other end that is restricted from moving by abutting against the stopper 806 on the seat.
The technical effects are as follows: after the insulating cap 9 is pushed into the connector base 8, the stopper 8031 pushes the steel ball 805 to fall into the groove 902, so as to fix the insulating cap 9 and the connector base 8.
In the preferred embodiment of the present invention, the inner guide sleeve 903 is externally fixed with an outer guide sleeve 905.
The inner guide sleeve 903 is connected with the outer guide sleeve 905 through threads.
The technical effects are as follows: a tight package is formed.
In the preferred embodiment of the present invention, the front end of the inner guide sleeve 903 inserted into the joint seat 8 is provided with a chamfer 901.
The technical effects are as follows: the insulating cap 9 is convenient to enter the inside of the joint seat 8.
In the preferred embodiment of the present invention, the base 801 is fixed to the sleeve 7.
The base 801 is fixed to the sleeve 7 by means of M8 nuts.
The technical effects are as follows: the base 801 is fixed to the sleeve 7.
In the preferred embodiment of the present invention, one end of the inner guide sleeve 903 near the joint seat 8 extends into the joint seat 8 and abuts against the sleeve 7.
One end of the inner guide sleeve 903, which is far away from the joint seat 8, protrudes to abut against the joint seat 8.
The technical effects are as follows: is beneficial to sealing.
In the preferred embodiment of the present invention, a rolled pattern is disposed outside the lock sleeve 803.
And the outer part of the inner guide sleeve 903 is provided with rolled patterns.
The technical effects are as follows: the insulating cap 9 and the joint seat 8 are convenient to mount and dismount.
Referring to fig. 1 to 7, a second embodiment of the present invention provides an environmental protection gas insulation ring main unit, which includes a ring main unit body 1, a main bus 2, an instrument room 3, a switch room 4, a mechanism room 5, a cable room 6, and a quick coupling as described above.
And a sleeve 7 is arranged in the cable chamber 6 and connected with the quick connector.
In the preferred embodiment of the invention, the main bus bar 2 extends from above the switchgear cabinet 4.
And a terminal block, a relay protection device, an indicator light and a button are arranged in the instrument room 3.
The switch chamber 4 is sealed, and a circuit breaker or a load switch is arranged in the switch chamber.
The mechanism chamber 5 is connected to the switch chamber 4.
Referring to fig. 1 to 7, a third embodiment of the present invention provides a method for installing a quick coupling for an environmental protection gas insulation ring main unit, including:
aligning 2 limiting grooves on the lock sleeve 803 to the limiting pin 802, then applying force leftwards and rotating clockwise to loosen the lock sleeve 803, and fixing the position of the lock sleeve 803 at a position close to a flange of the base 801; the elastic member 804 is compressed; the steel ball 805 may return to the cavity formed by the base 801 and the locking sleeve 803 without escaping from the aperture in the locking sleeve 803.
One hand is used for forcibly pushing the insulating cap 9 to be aligned with the connector base 8 leftwards, the other hand is used for rotating the lock sleeve 803 anticlockwise, under the action of the elastic element 804, the lock sleeve 803 moves rightwards to the position of the limiting element 806 on the base, the protrusion on the lock sleeve 803 just presses the steel ball 805 on the limiting hole on the base 801, the steel ball 805 protrudes out of the inner surface of the base 801 and is matched with the groove 902, and at the moment, the insulating cap 9 is firmly fixed and cannot be taken out rightwards.
Referring to fig. 1 to 7, a fourth embodiment of the present invention provides a method for disassembling a quick coupling for an environmental protection gas insulation ring main unit, including:
the 2 position-limiting grooves on the lock sleeve 803 are aligned with the position-limiting pins 802, and then the lock sleeve 803 is loosened by applying force leftwards and rotating clockwise, and the lock sleeve 803 is fixed at a position close to the flange of the base 801. The steel balls 805 can return to the cavity formed by the base 801 and the lock housing 803, and the steel balls 805 no longer protrude from the inner surface of the base 801, at which time the insulating cap 9 can be removed to the right.
The embodiment of the invention aims to protect a quick connector and an environment-friendly gas insulation ring main unit thereof, and has the following effects:
the quick connector with good sealing performance can effectively prevent the conductive piece from creepage to the outside, has good sealing effect, and avoids the influence of dust, water vapor and dirt on the inside of the high-voltage electric connection part. The invention takes less than 1 minute to install and dismantle the cable accessories, effectively improves the construction efficiency and wins precious time for emergency treatment, disaster relief, hospital operation and the like.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A quick connector is characterized by comprising an insulating cap (9) and a connector base (8);
the joint base (8) comprises a base (801);
the base (801) is provided with a limiting hole for the steel ball (805) to be clamped in;
the insulation cap (9) comprises an insulation cap main body (904), and an inner guide sleeve (903) is fixed outside the insulation cap main body (904);
the outer wall of the inner guide sleeve (903) is provided with a groove (902) for accommodating the steel ball (805);
the insulation cap (9) moves in the joint seat (8) in an interference fit mode.
2. The quick connector according to claim 1, wherein the connector housing (8) further comprises a locking sleeve (803) and an on-housing retainer (806);
one end of the base (801) protrudes to form a limiting ring (8011), and the other end of the base fixes a limiting piece (806) on the base;
the lock sleeve (803) is sleeved on the main body of the base (801), one end of the lock sleeve is limited to move by abutting against the limiting ring (8011), and the other end of the lock sleeve is limited to move by abutting against the limiting piece (806) on the base;
a limit pin (802) is fixed on the main body of the base (801);
and a limiting groove is formed in the lock sleeve (803) corresponding to the limiting pin (802) and used for enabling the lock sleeve (803) to move along the main body of the base (801) and to rotate and lock.
3. The quick connector according to claim 2,
the lock case (803) includes a lock case body (803);
the inner wall of the lock sleeve main body (803) protrudes to form a stop block (8031);
a base slideway is formed in the main body of the base (801) and used for moving the stopper (8031);
an elastic piece (804) is sleeved on one side, close to the limiting ring (8011), of the base slideway;
one end of the stopper (8031) is limited by abutting against the elastic member (804), and the other end is limited by abutting against the upper seat limiting member (806).
4. The quick connector according to claim 1,
an outer guide sleeve (905) is fixed outside the inner guide sleeve (903).
5. The quick connector according to claim 1,
the front end of the inner guide sleeve (903) inserted into the joint seat (8) is provided with a chamfer (901).
6. The quick connector according to claim 1,
the base (801) is fixed on the sleeve (7).
7. The quick connector according to claim 6,
one end, close to the joint seat (8), of the inner guide sleeve (903) extends into the joint seat (8) and abuts against the sleeve (7);
one end, far away from the joint seat (8), of the inner guide sleeve (903) protrudes and is abutted to the joint seat (8).
8. The quick connector according to claim 2,
the lock sleeve (803) is externally provided with rolled patterns;
and the outer part of the inner guide sleeve (903) is provided with rolled patterns.
9. An environment-friendly gas insulation ring main unit, which is characterized by comprising a ring main unit body (1), a main bus (2), an instrument room (3), a switch room (4), a mechanism room (5) and a cable room (6), and further comprising a quick coupling according to any one of claims 1 to 7;
and a sleeve (7) is arranged in the cable chamber (6) and connected with the quick connector.
10. The environmentally friendly gas insulated ring main unit as claimed in claim 9,
the main bus bar (2) extends out of the upper part of the switch chamber (4);
a terminal block, a relay protection device, an indicator light and a button are arranged in the instrument room (3);
the switch chamber (4) is sealed, and a circuit breaker or a load switch is arranged in the switch chamber;
the mechanism chamber (5) is connected with the switch chamber (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243756.0A CN112271689A (en) | 2020-11-10 | 2020-11-10 | Quick-operation joint and gaseous insulation looped netowrk cabinet of environmental protection thereof |
| CN202110879258.3A CN113541084B (en) | 2020-11-10 | 2021-08-02 | Quick connector for power taking and data acquisition and environment-friendly gas-insulated ring main unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243756.0A CN112271689A (en) | 2020-11-10 | 2020-11-10 | Quick-operation joint and gaseous insulation looped netowrk cabinet of environmental protection thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271689A true CN112271689A (en) | 2021-01-26 |
Family
ID=74340918
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243756.0A Withdrawn CN112271689A (en) | 2020-11-10 | 2020-11-10 | Quick-operation joint and gaseous insulation looped netowrk cabinet of environmental protection thereof |
| CN202110879258.3A Active CN113541084B (en) | 2020-11-10 | 2021-08-02 | Quick connector for power taking and data acquisition and environment-friendly gas-insulated ring main unit thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110879258.3A Active CN113541084B (en) | 2020-11-10 | 2021-08-02 | Quick connector for power taking and data acquisition and environment-friendly gas-insulated ring main unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112271689A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117134288B (en) * | 2023-10-25 | 2024-01-02 | 山东新大陆电力股份有限公司 | Quick connector and environment-friendly gas-insulated ring main unit thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6655991B2 (en) * | 2002-01-09 | 2003-12-02 | Clark Heebe | Coaxial cable quick connect/disconnect connector |
| CN201330906Y (en) * | 2009-01-08 | 2009-10-21 | 郭黄民 | Quick connecter |
| CN107170537B (en) * | 2017-06-28 | 2023-12-22 | 河南森源电气股份有限公司 | Insulating cap, insulating cylinder, insulating structure using insulating cap and switching bus assembly |
| CN209963735U (en) * | 2019-06-13 | 2020-01-17 | 嵩山线缆有限公司 | Stabilizing device for power cable connector |
| CN111162461A (en) * | 2020-01-20 | 2020-05-15 | 珠海华智高科电气有限公司 | 10kV environment-friendly gas insulation ring main unit |
| CN213879252U (en) * | 2020-11-10 | 2021-08-03 | 北京清畅电力技术股份有限公司 | Quick-operation joint and gaseous insulation looped netowrk cabinet of environmental protection thereof |
-
2020
- 2020-11-10 CN CN202011243756.0A patent/CN112271689A/en not_active Withdrawn
-
2021
- 2021-08-02 CN CN202110879258.3A patent/CN113541084B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113541084A (en) | 2021-10-22 |
| CN113541084B (en) | 2022-07-15 |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210126 |
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| WW01 | Invention patent application withdrawn after publication |