CN214204611U - Quick access type multifunctional switch cabinet - Google Patents
Quick access type multifunctional switch cabinet Download PDFInfo
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- CN214204611U CN214204611U CN202022701447.5U CN202022701447U CN214204611U CN 214204611 U CN214204611 U CN 214204611U CN 202022701447 U CN202022701447 U CN 202022701447U CN 214204611 U CN214204611 U CN 214204611U
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Abstract
The utility model discloses a quick access type multifunctional switch cabinet, which comprises a cabinet body with an extended connecting sleeve, wherein a switch bin, an operating mechanism bin, a quick connecting bin and a cable chamber are arranged in the cabinet body, and the operating mechanism bin and the quick connecting bin are respectively connected with the switch bin; the switch cabin comprises a circuit breaker and a disconnecting switch; the extension connecting sleeve is electrically connected with the circuit breaker through a first connecting bus; the isolating switch is electrically connected with the circuit breaker; the isolating switch is electrically connected with the quick connection cabin through a second connecting bus; the side wall of the cable chamber is provided with a European connector, and the expansion connecting sleeve is connected with the European connector in the cable chamber through a second connecting bus. The utility model discloses an extension adapter sleeve is connected with quick plug articulate, and the bypass live working power's of being convenient for quick connect practices thrift bypass cable junction time, passes through the European joint through extension adapter sleeve and is connected with the cable chamber and can carry out long-term power supply as the power access point.
Description
Technical Field
The utility model belongs to the technical field of the multi-functional cubical switchboard, concretely relates to insert formula multi-functional cubical switchboard fast.
Background
With the improvement of urbanization level and the development of economy, national economy and resident life put forward higher and higher requirements on power supply service, so how to keep power off or reduce power failure time in the process of maintaining and overhauling operation and equipment of a transformer substation becomes one of the key points of current work.
The distribution network maintenance operation should follow the principle of 'energy band is not stop', and in order to further promote the distribution network operation technology level that does not stop, improve the security and the work efficiency of distribution network operation that does not stop, it becomes urgent to develop the research of novel bypass operation equipment technique. During the trouble is salvageed, realize the quick access of temporary power supply, bypass power supply, can effectively shorten user's power off time. However, when the emergency power supply operation is carried out by the current emergency power supply vehicle and the bypass power supply, the power supply and distribution equipment is also traditional electrical equipment because the two ends of the transmission cable are provided with the traditional cable connectors. The emergency power supply vehicle and the transformer substation are not provided with 10kV fast-access electrical equipment, so that the problems of long wiring operation existence time, poor flexibility, potential safety hazards and the like are caused, the emergency power supply work is more complicated to develop, and the timeliness effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick access formula multifunctional switch cabinet, it can with the quick butt joint of 10kV bypass quick access type cable get electricity, drainage, realize the quick access of temporary power supply, bypass power supply.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a quick access type multifunctional switch cabinet comprises a cabinet body with an extension connecting sleeve, wherein a switch cabin, an operating mechanism cabin, a quick connection cabin and a cable chamber are arranged in the cabinet body, and the operating mechanism cabin and the quick connection cabin are respectively connected with the switch cabin;
the switch bin comprises a circuit breaker and a disconnecting switch; the extension connecting sleeve is electrically connected with the circuit breaker through a first connecting bus; the isolating switch is electrically connected with the circuit breaker; the isolating switch is electrically connected with the quick connection cabin through a second connecting bus;
the side wall of the cable chamber is provided with a European connector, and the expansion connecting sleeve is connected with the European connector in the cable chamber through a second connecting bus.
Preferably, the extension connecting sleeve is an extension connecting sleeve for a top-out cabinet, a side-out cabinet or a rear-out cabinet.
Preferably, the operating mechanism bin comprises a circuit breaker operating mechanism and a disconnecting switch operating mechanism; the circuit breaker operating mechanism and the isolating switch operating mechanism are respectively connected with the circuit breaker and the isolating switch.
As a preference of this embodiment, the quick connection cabin includes a quick plug connector and an interlocking panel; the quick plug connector is arranged inside the interlocking panel and is electrically connected with the switch bin.
Preferably, the quick-connect/disconnect connector includes a male connector and a female connector; the female joint comprises an insulating sleeve, a first conductive hardware fitting arranged in the insulating sleeve and a connecting seat sleeved on the outer wall of the insulating sleeve; the male connector comprises a terminal shell and a second conductive hardware fitting arranged in the terminal shell;
the end part of the terminal shell is inserted into the connecting seat, so that the first conductive hardware fitting and the second conductive hardware fitting are in contact and electric connection; a groove is formed in the outer wall of the end part of the terminal shell, and at least two ball holes matched with the groove are formed in the connecting seat; a marble is arranged in each marble hole and moves along the radial direction of the connecting seat;
a buckle is slidably sleeved on the outer wall of the connecting seat, and an elastic piece is arranged between the buckle and the connecting seat; the inner wall of the buckle is provided with a bulge which props against all the marbles and presses all the marbles into the groove.
Preferably, the end surface of the first conductive hardware fitting is provided with a connecting hole, and the inner wall of the connecting hole is provided with a contact finger; the second conductive fitting is inserted into the connecting hole, and the second conductive fitting is inserted into the contact finger in an interference manner; the second conductive hardware fitting is sleeved with a gasket and a nut, and the end face of the first conductive hardware fitting abuts against the nut.
Preferably, the outer wall of the connecting seat is provided with at least two pins which are circumferentially arranged around the axis of the connecting seat; the pins protrude out of the connecting seat, and the pins are located at the other end, opposite to the end part of the connecting seat, of the buckle; the buckle is relative be provided with pin location structure on the one end inner wall of pin.
Preferably, the interlocking panels comprise a protective outer panel and a protective inner panel (33); and a bypass cable through hole and an interlocking protection device are arranged on the protection inner panel.
Preferably, in this embodiment, a pressure relief bin is further disposed at a lower portion of the switch bin, and a pressure relief valve for controlling air pressure of the switch bin is disposed in the pressure relief bin.
As the preferred of this embodiment, the top of the cabinet body is provided with a plurality of bearing rings that are used for hoist and mount the transport cabinet body.
Compared with the prior art, the utility model discloses it is to have following beneficial effect:
(1) the utility model discloses a quick access type multifunctional switch cabinet, it can get electricity, drainage with the quick butt joint of 10kV bypass quick access type cable, realize the quick access of temporary power supply, bypass power supply; the short wiring operation time, the strong flexibility, the rapid development of the emergency power supply work and the good timeliness effect are realized.
(2) Quick access formula multifunctional switch cabinet, through extension adapter sleeve and quick plug articulate, the quick connection of the bypass live working power of being convenient for practices thrift bypass cable junction time, has improved bypass live working efficiency greatly, bypass branch circuit design carries out deciliter control for circuit breaker and isolator, the circuit breaker can divide the disconnected short-circuit fault electric current of branch, can regard as power access point to carry out long-term power supply through the European style of extension adapter sleeve to be connected with the cable chamber.
(3) Quick access formula multifunctional switch cabinet, quick plug connects and adopts spring marble chucking structure, gets electricity, drainage with the quick butt joint of the quick access type cable of bypass, realizes the quick access function of temporary power supply, bypass power supply, can guarantee the high efficiency and the stability of connection after cable junction simultaneously.
(4) Quick access formula multifunctional switch cabinet, the room of plugging into fast sets up the interlocking panel and protects, the storehouse of plugging into fast has set up the device with the operating device interlocking, satisfies "five prevent" requirement.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the quick connect-disconnect coupling of the present invention;
fig. 3 is an exploded view of the quick connect-disconnect coupling according to the present invention;
fig. 4 is a schematic diagram of a connection state when the second conductive fitting of the present invention is not inserted into the first conductive fitting;
fig. 5 is a schematic view of a connection state when the second conductive fitting is inserted into the first conductive fitting.
Fig. 6 is a schematic structural view of the operating mechanism chamber according to the present invention;
fig. 7 is a schematic view of the overall structure of the protective inner panel according to the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. To those of ordinary skill in the art, the specific meaning of such terms in this patent may be understood as appropriate.
Referring to fig. 1-7, an embodiment of the present invention provides a quick access multifunctional switch cabinet, which specifically includes a cabinet body 100 with an extended connection sleeve 6, in this embodiment, the extended connection sleeve 6 may be an extended connection sleeve for ejecting out the cabinet or laterally out the cabinet or afterwards out the cabinet, and is not limited to a single fixing form, and the quick access multifunctional switch cabinet is connected to other ring main units or a bus bar through the extended connection sleeve 6. The cabinet body 100 is internally provided with a switch cabin 1 for controlling the bypass quick connection cabinet to be connected or disconnected with an external ring main unit, an operating mechanism cabin 2 for electrically operating electrical elements in the switch cabin 1, a quick connection cabin 3 for realizing quick connection with an external bypass quick connection type cable to take electricity and conduct current, and realizing the quick connection functions of a temporary power supply and a bypass power supply, a cable chamber 4 for serving as a power supply access point to supply power for a long time, and a pressure release cabin 5 communicated with the switch cabin 1 and used for controlling the air pressure of the switch cabin 1.
Referring to fig. 1-5, the switch cabinet 1 includes a circuit breaker 12 and a disconnector 13; extension adapter sleeve 6 is through first connecting bus 11 and circuit breaker 12 electrical connection (in the embodiment of the utility model provides an, electrical connection pass through the generating line or be that the wire is connected and realize the electrically conductive connection between product or the spare part is inside between binding post), isolator 13 and circuit breaker 13 electrical connection, isolator 13 is through second connecting bus 14 and the quick storehouse 3 electrical connection of refuting. In this embodiment. Carry out electrical connection through circuit breaker 12, isolator 13 and quick connect sleeve 5 and quick storehouse 3 of plugging into, realize the high-speed joint of bypass live working power, practice thrift bypass cable junction time, improved bypass live working efficiency greatly, bypass branch circuit design is divided by circuit breaker 12 and isolator 13 and is closed and shut control simultaneously, and circuit breaker 12 can divide short-circuit fault current of breaking apart, has protect function.
In this embodiment, the side wall of the cable chamber 4 is provided with the european connector 41, and the extension sleeve 6 is connected to the european connector 41 in the cable chamber 4 through the third connecting bus 15, and is connected to an external cable through the european connector 41. The third connecting bus 15 is directly and electrically connected with the European connector 41, so that the power supply can be used as a power supply access point for long-term power supply.
In the present embodiment, the switch cabin 1 is disposed at an upper position in the cabinet 100, the quick connection cabin 3 and the operating mechanism cabin 2 are respectively disposed at lateral sides of the switch cabin 1, and the cable chamber 4 and the pressure relief chamber 5 are disposed at a lower position in the cabinet 100. Certainly, the position arrangement of the switch cabin 1, the operating mechanism cabin 2, the quick connection cabin 3, the cable chamber 4 and the pressure relief chamber 5 in the cabinet body 100 can be determined according to the actual situation and the structure of the external ring main unit.
In this embodiment, the operating mechanism chamber 2 includes a circuit breaker operating mechanism 21 and a disconnecting switch operating mechanism 22, the circuit breaker operating mechanism 21 and the disconnecting switch operating mechanism 22 are respectively connected to the circuit breaker 12 and the disconnecting switch 13, and the opening and closing of the circuit breaker 12 and the disconnecting switch 13 are controlled by the circuit breaker operating mechanism 21 and the disconnecting switch operating mechanism 22.
Referring to fig. 1-7, the quick connection cabin 3 includes a quick plug connector 32 and an interlocking panel 31; the quick-connect plug 32 is electrically connected to the disconnector 13 via a second connecting bus 14. In this embodiment, the quick plug-in connector 32 adopts a quick plug-in interface, and is in quick butt joint with the bypass quick access cable to take electricity and drain through a spring marble clamping structure, so as to realize the quick access function of the temporary power supply and the bypass power supply. Interlocking panel 31 is provided with bypass cable on the panel 312 and passes hole 33 and interlocking protection structure 34 including protecting outer panel 311 and protection inner panel 312, when panel 312 opened in the protection, operating device storehouse 2 pins, can not close a floodgate operation, and after circuit breaker operating device 21 and isolator operating device 22 in operating device storehouse 2 closed a floodgate, panel 312 locked in the protection can not open. The protection is carried out by arranging the protection outer panel 311 and the protection inner panel 312, so that the interlocking of the operating mechanisms in the quick connecting bin 3 and the operating mechanism bin 2 can be realized, and the requirement of five prevention is met.
Referring to fig. 2-5, in the present embodiment, the quick connect/disconnect connector 32 includes a female connector 32.1 and a male connector 32.2. The female connector 32.1 includes an insulating sleeve 32.11, first conductive fittings 32.12 disposed within the insulating sleeve 32.11. The male connector 32.2 includes a terminal housing 32.21, second conductive fittings 32.22 disposed within the terminal housing 32.21. The first conductive fittings 32.12 and the second conductive fittings 32.22 are electrically contacted by connecting the end of the insulating sleeve 32.11 and the end of the terminal housing 32.21 with each other, thereby realizing the connection of two or more segments of cables.
Referring to fig. 2-5, the outer wall of the insulating sleeve 32.11 is sleeved with a connecting seat 32.13. When the ends of insulative sleeve 32.11 and terminal housing 32.21 are connected, terminal housing 32.21 is inserted into connector block 32.13 and insulative sleeve 32.11 is inserted into terminal housing 32.21. Stop flange 32.211 is provided on the outer wall of terminal housing 32.21 and stop flange 32.211 abuts the end of connector holder 32.13 to limit the insertion depth of terminal housing 32.21. A connecting hole 32.121 is formed on the end surface of the first conductive fitting 32.12, and a contact finger 32.19 is arranged in the connecting hole 32.121. The second conductive fittings 32.22 are inserted into the connection holes 32.121, and the second conductive fittings 32.22 are inserted into the contact fingers 32.19 with interference. The first conductive fitting 32.12 and the second conductive fitting 32.22 are electrically connected through the contact finger 32.19, and the excellent conductive function of the contact finger 19 enables the first conductive fitting 32.12 and the second conductive fitting 32.22 after being electrified not to cause safety accidents due to overheating of temperature. The second conductive fittings 32.22 are sleeved with the spacers 32.23 and the nuts 32.24, and the end surfaces of the first conductive fittings 32.12 abut against the nuts 32.24.
An insulating sleeve is disposed between the terminal housing 32.21 and the second conductive fittings 32.22. The insulative sleeve is a multi-layer structure including a first insulative sleeve 32.25, a second insulative sleeve 32.26, and a third insulative sleeve 32.27. The second insulating sleeve 32.26 also covers the end of the insulating sleeve 32.11 when the end of the insulating sleeve 32.11 is connected to the end of the terminal housing 32.21.
The outer wall of the terminal housing 32.21 is formed with a groove 32.212, and the connecting base 32.13 is formed with at least two ball holes 32.131 matching with the groove 32.212. A ball 32.14 is disposed in each ball hole 32.131, and the ball 32.14 moves along the radial direction of the connecting seat 32.13. A buckle 32.15 is slidably sleeved on the outer wall of the connecting seat 32.13, and an elastic piece is arranged between the buckle 32.15 and the connecting seat 32.13. In this embodiment, the resilient member is a spring 32.16. The inner wall of the catch 32.15 is provided with a protrusion 32.151 such that when the end of the insulating sleeve 32.11 is connected to the end of the terminal housing 32.21, the protrusion 32.151 abuts against all of the balls 32.14 and presses all of the balls 32.14 into the groove 32.212. The outer wall of the end part of the connecting seat 32.13 is sleeved with a baffle 32.17, the end part of the buckle 32.15 props against the baffle 32.17, and the baffle 32.17 is arranged to facilitate the installation of the buckle 32.15. At least two pins 32.18 are arranged on the outer wall of the connecting seat 32.13, and the pins 32.18 are arranged around the circumference of the axis of the connecting seat 32.13. The pins 32.18 are all protruded from the connecting base 32.13, and the pins 32.13 are all positioned at the other end of the buckle 32.15 opposite to the end of the connecting base 32.13. The inner wall of one end of the buckle 32.15 opposite to the pin 32.18 is provided with a pin positioning structure (not shown in the figure), the buckle 32.15 is pushed towards one end of the opposite pin 32.18, the pin 32.18 enters the inner side of the buckle 32.15, and then the buckle 32.15 is rotated, so that the axial movement of the buckle 32.15 can be limited through the pin positioning structure and the pin 32.18.
When the female connector 32.1 and the male connector 32.2 are butted, the buckle 32.15 on the female connector 32.1 is pushed to the outer side of the pin 32.18, then the buckle 32.15 is rotated, the pin 32.18 positions the buckle 32.15 through the pin positioning structure, at the moment, the spring 32.16 is in a compressed state, the protrusion 32.151 on the inner wall of the buckle 32.15 no longer compresses the marble 32.14, and the marble 32.14 freely moves in the marble hole 32.131. Then, the male connector 32.2 is inserted into the female connector 32.1, and the second conductive fitting 32.22 is inserted into the first conductive fitting 32.12, the contact finger 32.19 embedded in the first conductive fitting 32.12 will completely cover the second conductive fitting 32.22, and at the same time, the groove 32.212 at the end of the terminal housing 32.21 will be aligned with the ball spring hole 32.131 on the connection socket 32.13. Finally, by rotating the catch 32.15 to remove the pin 32.18 from the pin alignment structure, the spring 32.16 will push the catch 32.15 to move and push the ball 32.14 into and into the ball hole 32.131, and the portion of the ball 32.14 protruding out of the ball hole 32.131 will enter the groove 32.212 at the end of the terminal housing 32.21, thereby limiting the movement of the male connector 32.2 in the mating direction and ensuring the stability of the female connector 32.1 and the male connector 32.2 after they are connected.
The top of the cabinet body 100 is provided with a plurality of bearing lifting rings 7 for lifting the carrying cabinet body 100, so that the quick access type multifunctional switch cabinet can be conveniently lifted and carried. The lower part of the switch cabin 1 is also provided with a pressure relief cabin 5, and a pressure relief valve 51 for controlling the air pressure of the switch cabin is arranged in the pressure relief cabin 5.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a quick access formula multifunctional switch cabinet, includes the cabinet body of taking extension adapter sleeve, its characterized in that: a switch bin, an operating mechanism bin, a quick connection bin and a cable chamber are arranged in the cabinet body, and the operating mechanism bin and the quick connection bin are respectively connected with the switch bin;
the switch bin comprises a circuit breaker and a disconnecting switch; the extension connecting sleeve is electrically connected with the circuit breaker through a first connecting bus; the isolating switch is electrically connected with the circuit breaker; the isolating switch is electrically connected with the quick connection cabin through a second connecting bus;
the side wall of the cable chamber is provided with a European connector, and the expansion connecting sleeve is connected with the European connector in the cable chamber through a second connecting bus.
2. The quick access multi-functional switchgear of claim 1, characterized in that: the extension connecting sleeve is an extension connecting sleeve for ejecting out of a cabinet or laterally out of the cabinet or backwards out of the cabinet.
3. The quick access multi-functional switchgear of claim 1, characterized in that: the operating mechanism bin comprises a circuit breaker operating mechanism and a disconnecting switch operating mechanism; the circuit breaker operating mechanism and the isolating switch operating mechanism are respectively connected with the circuit breaker and the isolating switch.
4. The quick access multi-functional switchgear of claim 1, characterized in that: the quick connection cabin comprises a quick plug-in connector and an interlocking panel; the quick plug connector is arranged inside the interlocking panel and is electrically connected with the switch bin.
5. The quick access multi-functional switchgear of claim 4, characterized in that: the quick plug connector comprises a male connector and a female connector; the female joint comprises an insulating sleeve, a first conductive hardware fitting arranged in the insulating sleeve and a connecting seat sleeved on the outer wall of the insulating sleeve; the male connector comprises a terminal shell and a second conductive hardware fitting arranged in the terminal shell;
the end part of the terminal shell is inserted into the connecting seat, so that the first conductive hardware fitting and the second conductive hardware fitting are in contact and electric connection; a groove is formed in the outer wall of the end part of the terminal shell, and at least two ball holes matched with the groove are formed in the connecting seat; a marble is arranged in each marble hole and moves along the radial direction of the connecting seat;
a buckle is slidably sleeved on the outer wall of the connecting seat, and an elastic piece is arranged between the buckle and the connecting seat; the inner wall of the buckle is provided with a bulge which props against all the marbles and presses all the marbles into the groove.
6. The quick access multi-functional switchgear of claim 5, characterized in that: a connecting hole is formed in the end face of the first conductive hardware fitting, and a contact finger is arranged on the inner wall of the connecting hole; the second conductive fitting is inserted into the connecting hole, and the second conductive fitting is inserted into the contact finger in an interference manner; the second conductive hardware fitting is sleeved with a gasket and a nut, and the end face of the first conductive hardware fitting abuts against the nut.
7. The quick access multi-functional switchgear of claim 6, characterized in that: the outer wall of the connecting seat is provided with at least two pins which are arranged around the axis circumference of the connecting seat; the pins protrude out of the connecting seat, and the pins are located at the other end, opposite to the end part of the connecting seat, of the buckle; the buckle is relative be provided with pin location structure on the one end inner wall of pin.
8. The quick access multi-functional switchgear of claim 4, characterized in that: the interlocking panels comprise a protective outer panel and a protective inner panel (33); and a bypass cable through hole and an interlocking protection device are arranged on the protection inner panel.
9. The quick access multi-functional switchgear of claim 1, characterized in that: and a pressure relief bin is also arranged at the lower part of the switch bin, and a pressure relief valve for controlling the air pressure of the switch bin is arranged in the pressure relief bin.
10. The quick access multi-functional switchgear of claim 1, characterized in that: the top of the cabinet body is provided with a plurality of bearing rings for hoisting the carrying cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701447.5U CN214204611U (en) | 2020-11-19 | 2020-11-19 | Quick access type multifunctional switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701447.5U CN214204611U (en) | 2020-11-19 | 2020-11-19 | Quick access type multifunctional switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN214204611U true CN214204611U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022701447.5U Active CN214204611U (en) | 2020-11-19 | 2020-11-19 | Quick access type multifunctional switch cabinet |
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| Country | Link |
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| CN (1) | CN214204611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243368A (en) * | 2021-11-01 | 2022-03-25 | 国网浙江省电力有限公司电力科学研究院 | Misconnection-preventing high-voltage bypass live-line work device |
| CN116979281A (en) * | 2023-09-25 | 2023-10-31 | 国网山西省电力公司长治供电公司 | Cabinet combining device and method for switching on high-voltage switch cabinet without power failure |
-
2020
- 2020-11-19 CN CN202022701447.5U patent/CN214204611U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243368A (en) * | 2021-11-01 | 2022-03-25 | 国网浙江省电力有限公司电力科学研究院 | Misconnection-preventing high-voltage bypass live-line work device |
| CN116979281A (en) * | 2023-09-25 | 2023-10-31 | 国网山西省电力公司长治供电公司 | Cabinet combining device and method for switching on high-voltage switch cabinet without power failure |
| CN116979281B (en) * | 2023-09-25 | 2024-01-19 | 国网山西省电力公司长治供电公司 | Cabinet combining device and method for switching on high-voltage switch cabinet without power failure |
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