CN212485609U - 0.4kV electric power system distribution operating system that does not have a power failure - Google Patents
0.4kV electric power system distribution operating system that does not have a power failure Download PDFInfo
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- CN212485609U CN212485609U CN202021579481.3U CN202021579481U CN212485609U CN 212485609 U CN212485609 U CN 212485609U CN 202021579481 U CN202021579481 U CN 202021579481U CN 212485609 U CN212485609 U CN 212485609U
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Abstract
The utility model relates to an operating system does not have a power failure, especially relates to an operating system does not have a power failure of 0.4kV power system distribution. The quick connector comprises a quick connector, a main body part and a connector conversion device, wherein the connector conversion device is inserted into the main body part, and the quick connector is inserted into the connector conversion device. The emergency power supply quick access device is adopted in the processes of emergency repair and operation and maintenance, so that the power supply can be quickly recovered, the workload of emergency repair and operation and maintenance is fundamentally reduced, the power restoration time of a user is shortened, the power supply reliability is improved, a higher demonstration effect and a higher practical value are achieved, and a new technology and new equipment are added for the safe operation of a power grid.
Description
Technical Field
The utility model relates to an operating system does not have a power failure, especially relates to an operating system does not have a power failure of 0.4kV power system distribution.
Background
With the continuous appearance of various high-precision instruments, the birth of various emerging industries and the continuous improvement of the technological level, the development of economic construction has stronger dependence on electricity, and the requirements on the power supply quality and reliability of power enterprises are higher and higher. The net rack scale is continuously enlarged, the hidden danger of equipment operation and the number of times of line fault tripping are increased, particularly, in recent haze weather and complex weather, the frequency of the faults such as equipment short circuit and line tripping is increased obviously, and the maintenance and equipment maintenance working pressure is increased more and more. The difficulty of ensuring the power supply reliability is higher, and the requirements of power users on the power supply reliability and the like are gradually improved. The contradiction between the two is increasingly prominent. Therefore, the demand for uninterrupted operation of power lines is more urgent.
At present, when a user needs emergency power supply due to line maintenance, fault power failure or natural disaster influence, the user can only wait for an emergency power generation car to arrive at a power distribution station (user side) and then access a 0.4kV power supply of the power generation car into a power distribution equipment side for emergency power supply. The following three methods are mainly used for access: (1) a conventional access method. The traditional access method mainly adopts a method of fastening a spanner and a bolt for connection, firstly, a terminal bolt on a power distribution equipment busbar is detached to connect a lead or wiring needing to be punched on the busbar, and then cables of an emergency power supply A, B, C phase and a zero line are accessed to the busbar on the low-voltage side for power supply. The field operation is sometimes limited by the installation position of the power distribution equipment and the distance between the busbars, so that time and labor are wasted; (2) an emergency interface access method of a mobile standby power supply. The emergency interface access method of the mobile standby power supply is realized by modifying the emergency interface of the power distribution equipment which is not pre-installed with the mobile standby power supply, the installation cost is high, but the utilization rate is low; (3) u-shaped bolt type clamping transfer method. The cable of the emergency generator car is connected to one end of each of the 4 external switching units, and the other end of each of the 4 external switching units is clamped on the A, B, C-phase low-voltage-side busbar and the zero line. The clamping transfer method is limited by the arrangement direction of the copper bars and is not suitable for the copper bars arranged transversely; comparatively hard when installing and removing, the fastener that uses easily shifts even drops on the copper bar moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve exist not enough among the prior art, provide one kind and can realize lasting power supply, improve the honesty degree of power supply reliability and power supply enterprise, greatly reduced customer complaint rate, industrial user creates more that value, resident user improve the operating system that does not have a power failure of 0.4kV electric power system distribution of quality of life.
The above technical problem of the present invention can be solved by the following technical solutions:
a0.4 kV power system distribution uninterrupted operation system comprises a quick connector, a main body part and a connector conversion device, wherein the connector conversion device is inserted into the main body part, and the quick connector is inserted into the connector conversion device;
the main part include conduction piece and operating handle, the one end of conduction piece be flat conductive contact surface, the other end of conduction piece be the shell, the inner of shell be equipped with the adapter connection position, the outer end of shell be equipped with the phase sequence look and distinguish the colored tape inserted hole, the top of conduction piece be equipped with the work cylinder that the conduction piece is fastened, the work cylinder in be equipped with the piston rod that is elastic connection with the work cylinder, the piston rod carry out spacing removal along the work cylinder, the outer end of piston rod be equipped with the crimping board, operating handle drive the work cylinder displacement and the work cylinder drives the crimping board and personally submits the movable contact of contacting electrically conductive with flat conductive contact surface.
Preferably, the working cylinder barrel is positioned in a hollow manner through the supporting piece and the conducting piece, the bottom end of the operating handle is provided with the clamping piece, the inner end of the clamping piece is rotatably connected with the working cylinder barrel through the pair of transmission pieces, and the outer end of the clamping piece is rotatably connected with the supporting piece; the working cylinder is internally provided with a limit groove, the working cylinder is internally provided with a main spring which is in compression joint with the piston rod, and the piston rod moves along the limit groove.
Preferably, the supporting piece is internally provided with a limiting block which is in rotary contact with the clamping piece.
Preferably, the conducting piece is coated with an insulating layer, and the conducting piece is a copper bar; the connector conversion device is internally provided with a conversion pile head.
The technical innovation point is as follows:
(1) in order to solve the problem that the operation of the traditional access method is time-consuming and labor-consuming; the problem of higher installation cost due to the modification of an emergency interface access method of the mobile standby power supply is solved. This device is modular structure, and spring drive has the self compensating function, inserts and inserts female arranging, adopts the fixed mode of clamp to press from both sides through operating handle control compression spring on female arranging of switch board, and the clamp force increases along with operating handle stroke, and self compensating design satisfies the female demand of arranging of different model switch board different grade type, need not to reform transform the upgrading to original cabinet type, fully is suitable for various operating mode service conditions, is favorable to accomplishing the generator car smoothly and inserts work. (2) The ribbon is distinguished to the design phase sequence, and A, B, C, N looks design respectively has different ribbon marks, effectively prevents to insert the equipment damage that the phase sequence mistake leads to, reduces the risk that measures the personnel of phase sequence and electrocute. (3) The design of clamp afterbody has quick plug switching device, can the emergency power generating equipment of high-speed joint and station power system, with the access work simplification of complicacy, and the device does not need to establish under the prerequisite of upgrading the emergent power generating car access box of transformer substation, improves operating personnel work efficiency, effectively reduces the operation risk that station power consumption voltage loss leads to can reduce the risk that equipment and operation personnel electrocute, have very strong popularization nature. (4) In order to enhance the practicability of the device in outdoor work, the protection grade of the quick plug-pull connector is IP67 at the input end, the connector is inserted into the device adapter during power restoration, the protection performance of the device when the device is placed outdoors is guaranteed, and rainwater can be prevented from entering the device and damaging the device.
Social benefits are as follows:
the power distribution uninterrupted operation is implemented, continuous power supply can be realized, the power supply reliability and the integrity of power supply enterprises are improved, the customer complaint rate is greatly reduced, industrial users have more production values, and resident users improve the life quality.
The operation mode is flexible. The live system bridges the fault line section (or live crossing), and immediately arranges equipment to eliminate the defect (or cross construction), thereby shortening the equipment operation time with faults (or complicated power failure procedures), reducing or even avoiding the power failure caused by accidents, and prolonging the service life of the equipment.
And safety risks are reasonably avoided. The misoperation accidents often occur in complicated switching operation, the electric shock accidents of mistakenly logging on the electric equipment often occur in the multi-loop one-time power failure operation, and the occurrence of human casualty accidents can be effectively avoided by implementing the power distribution uninterrupted operation.
The quick access device of the emergency power supply is suitable for emergency generator car cables of various specifications and power distribution cabinet busbars of various arrangement modes. The problem of switching device matching degree, switch board compatibility, emergency power source insert the scheduling fast is solved, the female demand of arranging of different model switch board different grade type is satisfied in the self-compensating design, is favorable to accomplishing the power generating car smoothly and inserts work, has shortened emergency power source's access time, promotes the emergent processing efficiency of fortune dimension personnel. The device adopts a self-locking design, does not need to be additionally provided with a locking device, greatly simplifies the structure of the device, enables the device to be more convenient and fast to operate, can also effectively reduce the volume of the device, and improves the adaptability of the device to the working environment; the quick and safe access of the low-voltage side emergency power supply is more favorably realized. The emergency power supply quick access device is adopted in the processes of emergency repair and operation and maintenance, so that the power supply can be quickly recovered, the workload of emergency repair and operation and maintenance is fundamentally reduced, the power restoration time of a user is shortened, the power supply reliability is improved, a higher demonstration effect and a higher practical value are achieved, and a new technology and new equipment are added for the safe operation of a power grid.
The supporting piece is riveted on two side edges of the conducting piece to form an encircling channel so as to fix the movable track of the cylinder type piston device. The design of conduction spare head has flat conductive contact surface, the afterbody design has an adapter connector, the head and the tail pass through the bar copper and link to each other, the bar copper is provided with the riveting and connects the hole site, the riveting of the support piece of being convenient for, overall structure adopts electrically conductive and mechanical properties good tin bronze as the base member, adopt plating silver technology to ensure electrically conductive and mechanical properties, handheld part has still carried out the insulating processing cladding and has had the insulating layer, fire-retardant and insulating thermoplastic has promoted durability and security by a wide margin and has used safelyr. The tail part is provided with a phase sequence distinguishing color band, and A, B, C, N phases are respectively provided with different color band marks, so that equipment damage caused by access phase sequence errors is effectively prevented, and the risk of electric shock of a person measuring the phase sequence is reduced.
Operating handle adopts the formula structure of embracing, presss from both sides the dress about the holder and ensures that operating force distributes evenly, and the even assurance device reliability of structure atress, the part of gripping adopts insulating material to promote durability and security and use safer.
The connector conversion device comprises a conversion pile head, one end of the conversion pile head is designed to be connected with a main body part adapter connecting position through a spiral connector, the other end of the conversion pile head is designed to be connected with a quick connector through a direct insertion type connector, the middle of the conversion pile head is designed to be of an I-shaped structure, the connector conversion device integrally adopts insulation treatment to provide protection performance of IP67 when the protection guarantee device is placed outdoors, and rainwater can be prevented from entering the damage device.
The during operation operating handle promotes the driving medium and transmits operating force to cylinder piston device, makes cylinder piston device do the piston motion, and the design of crimping board contact site is the cockscomb structure, and frictional force when the increase contact prevents that the device from pressing from both sides when adorning to the female row of switch board when arranging because the not enough fault that falls of crimping face frictional force. The compression spring is controlled by the operation handle to be clamped on the power distribution cabinet busbar through the compression plate in a clamp fixing mode, the clamping force is increased along with the moving stroke of the operation handle, the self-compensation design meets the requirements of different types of busbars of different types of power distribution cabinets, and the smooth completion of the power generation car access work is facilitated; the product has wide adaptability.
The device adopts the design of crossing the dead point, and support piece design has stop device, and operating handle continues to push down after rotatory to the critical point, stops when reacing stop device, and locking device need not to this design, can effectively prevent that the rebound that reaction force and appearance appear from can't locking the phenomenon, firmly fixes the device in the limited position through the reaction force of spring, and will simplify the device structure greatly behind the removal locking device, more convenient when making the device operate, the device volume of can also reducing, the adaptability of hoisting device to operational environment.
The utility model provides a 0.4kV electric power system distribution operating system that does not have a power failure and operation method thereof adopts emergency power source quick access device can help the power supply to resume fast in salvageing, fortune dimension work, and fundamentally reduces salvagees, fortune dimension work load for user's time of replying power has higher demonstration effect and practical value in the aspect of promoting the power supply reliability, has addd new technology and new equipment for electric wire netting safe operation.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention;
fig. 2 is a schematic perspective exploded view of the present invention;
FIG. 3 is a schematic structural view of the main body of the present invention;
fig. 4 is a schematic view of the state structure of the main body part and the connector switching device of the present invention;
fig. 5 is a schematic view of the state structure of the middle body part and the connector switching device of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: as shown in the figure, the uninterrupted power distribution operation system of the 0.4kV power system comprises a quick connector 1, a main body part 2 and a connector conversion device 3, wherein the connector conversion device 3 is inserted into the main body part 2, and the quick connector 1 is inserted into the connector conversion device 3;
the main body part 2 comprises a conduction piece 4 and an operating handle 5, one end of the conduction piece 4 is a flat conductive contact surface 6, the other end of the conduction piece 4 is a shell 20, an adaptor connecting position 7 is arranged at the inner end of the shell 20, a phase-sequence color identification band insertion hole 8 is arranged at the outer end of the shell 20, a working cylinder 9 fastened with the conduction piece 4 is arranged above the conduction piece 4, a piston rod 10 which is elastically connected with the working cylinder 9 is arranged in the working cylinder 9, the piston rod 10 performs limiting movement along the working cylinder 9, a crimping plate 11 is arranged at the outer end of the piston rod 10, and the operating handle 5 drives the working cylinder 9 to displace and the working cylinder 9 drives the crimping plate 11 to be in movable contact with the flat conductive contact surface 6 for conduction.
The working cylinder barrel 9 is positioned with the conduction piece 4 through a support piece 12 in a hollow sleeved mode, the bottom end of the operating handle 5 is provided with a clamping piece 13, the inner end of the clamping piece 13 is rotatably connected with the working cylinder barrel 9 through a pair of transmission pieces 14, and the outer end of the clamping piece 13 is rotatably connected with the support piece 12; the working cylinder 9 is provided with a limit groove 15, the working cylinder 9 is provided with a main spring 16 which is in compression joint with the piston rod 10, and the piston rod 10 moves along the limit groove 15.
The supporting member 12 is provided with a limiting block 17 which is in rotary contact with the clamping member 13.
The conducting piece 4 is coated with an insulating layer 18, and the conducting piece 4 is a copper bar; the connector conversion device 3 is provided with a conversion pile head 19.
Claims (4)
1. The utility model provides a 0.4kV electric power system distribution operating system that does not have a power failure, includes quick connector (1), its characterized in that: the quick connector further comprises a main body part (2) and a connector switching device (3), wherein the connector switching device (3) is inserted into the main body part (2), and the quick connector (1) is inserted into the connector switching device (3);
the main body part (2) comprises a conduction piece (4) and an operating handle (5), one end of the conduction piece (4) is a flat conductive contact surface (6), the other end of the conduction piece (4) is a shell (20), an adapter connecting position (7) is arranged at the inner end of the shell (20), a phase-sequence color identification tape inserting hole (8) is arranged at the outer end of the shell (20), a connector conversion device (3) is inserted into the phase-sequence color identification tape inserting hole (8), a working cylinder (9) fastened with the conduction piece (4) is arranged above the conduction piece (4), a piston rod (10) elastically connected with the working cylinder (9) is arranged in the working cylinder (9), the piston rod (10) performs limiting movement along the working cylinder (9), and a crimping plate (11) is arranged at the outer end of the piston rod (10), the operating handle (5) drives the working cylinder barrel (9) to move, and the working cylinder barrel (9) drives the crimping plate (11) to be in movable contact with the flat conductive contact surface (6) for conduction.
2. The uninterrupted power distribution operating system of the 0.4kV power system as claimed in claim 1, wherein: the working cylinder barrel (9) is positioned in a hollow mode with the conduction piece (4) through a support piece (12), a clamping piece (13) is arranged at the bottom end of the operating handle (5), the inner end of the clamping piece (13) is rotatably connected with the working cylinder barrel (9) through a pair of transmission pieces (14), and the outer end of the clamping piece (13) is rotatably connected with the support piece (12); the piston rod displacement mechanism is characterized in that a limiting groove (15) is formed in the working cylinder barrel (9), a main spring (16) in pressure connection with the piston rod (10) is arranged in the working cylinder barrel (9), and the piston rod (10) displaces along the limiting groove (15).
3. The uninterrupted power distribution operating system of the 0.4kV power system as claimed in claim 2, wherein: the supporting piece (12) is internally provided with a limiting block (17) which is in rotary contact with the clamping piece (13).
4. The uninterrupted power distribution operating system of the 0.4kV power system as claimed in claim 1 or 2, wherein: the conductive piece (4) is coated with an insulating layer (18), and the conductive piece (4) is a copper bar; the connector conversion device (3) is internally provided with a conversion pile head (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579481.3U CN212485609U (en) | 2020-08-03 | 2020-08-03 | 0.4kV electric power system distribution operating system that does not have a power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579481.3U CN212485609U (en) | 2020-08-03 | 2020-08-03 | 0.4kV electric power system distribution operating system that does not have a power failure |
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| CN212485609U true CN212485609U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021579481.3U Active CN212485609U (en) | 2020-08-03 | 2020-08-03 | 0.4kV electric power system distribution operating system that does not have a power failure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952752A (en) * | 2020-08-03 | 2020-11-17 | 杭州之江开关股份有限公司 | 0.4kV power system distribution uninterrupted operation system and operation method thereof |
| CN114050534A (en) * | 2021-11-15 | 2022-02-15 | 许昌许继软件技术有限公司 | Uninterrupted drainage wire plugging and unplugging connector device for distribution network and application thereof |
-
2020
- 2020-08-03 CN CN202021579481.3U patent/CN212485609U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952752A (en) * | 2020-08-03 | 2020-11-17 | 杭州之江开关股份有限公司 | 0.4kV power system distribution uninterrupted operation system and operation method thereof |
| CN111952752B (en) * | 2020-08-03 | 2024-07-02 | 杭州之江开关股份有限公司 | Distribution uninterrupted operation system of 0.4kV power system and operation method thereof |
| CN114050534A (en) * | 2021-11-15 | 2022-02-15 | 许昌许继软件技术有限公司 | Uninterrupted drainage wire plugging and unplugging connector device for distribution network and application thereof |
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