CN115764757A - Bus duct fault emergency treatment device - Google Patents
Bus duct fault emergency treatment device Download PDFInfo
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- CN115764757A CN115764757A CN202211474839.XA CN202211474839A CN115764757A CN 115764757 A CN115764757 A CN 115764757A CN 202211474839 A CN202211474839 A CN 202211474839A CN 115764757 A CN115764757 A CN 115764757A
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- emergency
- copper bar
- bus duct
- conductive copper
- bus
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Abstract
The invention discloses a bus duct fault emergency processing device which comprises emergency boxes, connecting cables and circuit breakers, wherein the emergency boxes are respectively connected with bus units after faults are removed, the emergency boxes are connected through the connecting cables, and the circuit breakers are arranged among the connecting cables and used for disconnecting the emergency boxes when the load current of the connecting cables is too large. When a bus duct power supply system fails, the emergency box provides rapid, safe, convenient and reliable emergency treatment for the bus duct fault, so that the safety and the timely power utilization of a user are guaranteed; the handle is arranged on the emergency box, so that the emergency box is convenient to carry in an emergency; according to the specification of the rated current of the fault bus and the size of the conductor, the connector is connected by adopting a single bolt or double bolts, so that the connector is high in universality and interchangeability; the tail end of the connector is provided with a plurality of cable connecting holes, so that cables with different rated current specifications can be conveniently connected; the connecting cable is directly provided with a breaker, and when the load current exceeds a set value, the circuit is disconnected, so that the safety of equipment is ensured.
Description
Technical Field
The invention relates to a bus duct fault emergency processing device.
Background
Under the condition of the prior art, aiming at the special fault conditions in the production, installation and use processes of three-phase four-wire system buses and three-phase five-wire system buses with rated voltage of 690V, frequency of 50HZ or 60HZ and rated working current of 250-2000A, because the length of a bus unit of a fault section is customized according to actual mapping on site, the lengths are nonstandard lengths, and the product specifications are not necessarily the same; generally, the bus unit or the plug-in unit needs to be returned to the factory for maintenance or customized again, and replaced; the bus power failure maintenance and replacement time is long, and the influence of a fault power failure accident is large, so that an emergency device is needed to guarantee the safety and timely power utilization of users for sudden faults in a bus duct power supply system.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a bus duct fault emergency treatment device.
The utility model provides a bus duct trouble emergency treatment device, includes emergency box, connecting cable and circuit breaker, and emergency box links to each other with the busbar unit after demolising the trouble respectively, and rethread connecting cable links to each other between the emergency box, and the circuit breaker is located and is used for breaking off the connection between the emergency box when connecting cable's load current is too big between the connecting cable.
As a further improvement, the emergency box comprises an emergency box shell, wherein a conductive copper bar is arranged in the shell, one end of the conductive copper bar is provided with an inserting device connected with a bus unit, and the other end of the conductive copper bar is provided with a connector connected with a connecting cable.
As a further improvement, the conductive copper bar is vertically and tightly laminated, the outer portion of the conductive copper bar is coated with a conductor which is externally coated with insulation, an insulation spacer block is arranged between the conductive copper bar and the conductive copper bar, and the conductive copper bar is fixed in the emergency box through a connecting seat and fastening screws.
As a further improvement, the plugging device comprises an elastic socket and a fastening device, and the copper bar in the bus unit is inserted into the elastic socket and then fixed by the fastening device.
As a further improvement, the connector is L-shaped, the height of the vertical part of the L-shaped connector is matched with the width of the conductive copper bar and is connected with the conductive copper bar through a bolt, the horizontal part of the L-shaped connector is tiled along the bottom of the emergency box, and a cable connecting hole is formed in the tail end of the horizontal part.
As a further improvement, a transparent protective fixing plate is arranged above the emergency box and used for protecting the internal structure of the emergency box and observing whether the internal wiring is safe and reliable.
As a further improvement, the emergency box is provided with a handle for carrying during emergency.
Has the advantages that:
the emergency treatment system is ingenious in design, when a bus duct power supply system fails, the emergency treatment which is rapid, safe, convenient, fast and reliable is provided for the bus duct fault through the emergency box, and the safety and the timely power utilization of a user are guaranteed; the handle is arranged on the emergency box, so that the emergency box is convenient to carry in an emergency; according to the specification of the rated current of the fault bus and the size of the conductor, the connector is connected by adopting a single bolt or double bolts, so that the connector is high in universality and interchangeability; the tail end of the connector is provided with a plurality of cable connecting holes, so that cables with different rated current specifications can be conveniently connected; the connecting cable is directly provided with a breaker, and when the load current exceeds a set value, the circuit is disconnected, so that the safety of equipment is ensured.
Drawings
FIG. 1 is a schematic diagram of the general structure of an emergency box;
1. the emergency box comprises an emergency box shell 2, a conductive copper bar 3, a plugging device 4, a connector 5, a cable connecting hole 6, a circuit breaker 7, a protective fixing plate 8 and a handle.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, the bus duct fault emergency processing device comprises an emergency box shell 1, a conductive copper bar 2, a plugging device 3, a connector 4, a cable connecting hole 5, a circuit breaker 6, a protection fixing plate 7 and a handle 8.
The bus duct fault emergency treatment device is provided with two special emergency boxes which are provided with handles 8, so that emergency carrying is facilitated; when the bus functional unit breaks down or burns out, the fault bus unit is removed, the connecting cover plate is opened at the position where two adjacent buses of the fault bus are removed, the special connecting side plate is replaced, the end parts of the two buses are respectively connected with the special inserting device 3 in the emergency box in an inserting manner, and the fixing and sealing treatment are carried out; at the outgoing line positions of the two emergency boxes, corresponding flexible structure connecting cables are selected to be connected through cables according to rated currents of the bus units, so that temporary emergency, safety and reliable power supply are guaranteed;
the special connector 4 is arranged in the emergency box body and fixed at the bottom of the box body, and the rated current of the connector 4 is 250-2000A; the conductor of the connector 4 in the box body adopts specification 2.5 × 175, the number of the conductors is 10, double-insulation bolts are adopted, single bolts or double bolts are selected according to the specification of the rated current of the fault bus and the size of the conductor, double-side compression joint is carried out on the bus conductor, and the connector is generally used for general interchange connection of 250-2000A fault bus function units;
the breaker 6 is 800A, and the circuit is disconnected when the load current exceeds a set value, so that the safety of equipment is ensured;
a conductive copper bar 2 with rated current of 2000A is fixedly connected with a special connector 4 in a normal state in the box body; the tail end of the conductive copper bar 2 is provided with a plurality of cable connecting holes 5, so that cables with different rated current specifications can be conveniently connected;
in order to ensure safe and reliable wiring of the connecting device in the emergency box body, a transparent protective fixing plate 7 is arranged above the emergency box body, so that the emergency box body is convenient to disassemble and assemble;
for important power and lighting bus systems, a plastic shell breaker 6 or an isolating switch can be arranged at the inlet end of a fault bus for power distribution protection on a rated current 250-1250A bus.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a bus duct trouble emergency treatment device, its characterized in that, includes emergent case, connecting cable and circuit breaker, emergent case links to each other with the busbar unit who demolishs after the trouble respectively, and rethread connecting cable links to each other between the emergent case, and the circuit breaker is located and is used for breaking off the connection between the emergent case when connecting cable's load current is too big between the connecting cable.
2. The bus duct fault emergency treatment device according to claim 1, wherein the emergency box comprises an emergency box shell, a conductive copper bar is arranged in the shell, one end of the conductive copper bar is provided with a plug device connected with the bus unit, and the other end of the conductive copper bar is provided with a connector connected with a connecting cable.
3. The bus duct fault emergency processing device according to claim 2, wherein the conductive copper bars are vertically and tightly laminated, the outer portion of each conductive copper bar is coated with a conductor and is externally insulated, an insulating spacer block is arranged between each conductive copper bar and each conductive copper bar, and the conductive copper bars are fixed in the emergency box through the connecting seats and fastening screws.
4. A bus duct fault emergency treatment device according to claim 2 or 3, wherein the plugging device comprises an elastic socket and a fastening device, and after a copper bar in the bus bar unit is inserted into the elastic socket, the copper bar is fixed by using the fastening device.
5. A bus duct fault emergency processing device according to claim 2 or 3, wherein the connector is L-shaped, the height of the vertical part of the L-shaped connector matches the width of the conductive copper bar and is connected with the conductive copper bar through a bolt, the horizontal part of the L-shaped connector is tiled along the bottom of the emergency box and a cable connecting hole is arranged at the tail end of the horizontal part.
6. The bus duct fault emergency treatment device according to claim 1, wherein a transparent protection fixing plate is arranged above the emergency box and used for protecting an internal structure of the emergency box and observing whether internal wiring is safe and reliable.
7. The bus duct fault emergency treatment device according to claim 1, wherein a handle is arranged on the emergency box and is used for carrying the emergency box in case of emergency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211474839.XA CN115764757A (en) | 2022-11-23 | 2022-11-23 | Bus duct fault emergency treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211474839.XA CN115764757A (en) | 2022-11-23 | 2022-11-23 | Bus duct fault emergency treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115764757A true CN115764757A (en) | 2023-03-07 |
Family
ID=85335996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211474839.XA Pending CN115764757A (en) | 2022-11-23 | 2022-11-23 | Bus duct fault emergency treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115764757A (en) |
-
2022
- 2022-11-23 CN CN202211474839.XA patent/CN115764757A/en active Pending
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