CN210142900U - Bus overload protection device - Google Patents
Bus overload protection device Download PDFInfo
- Publication number
- CN210142900U CN210142900U CN201920965494.5U CN201920965494U CN210142900U CN 210142900 U CN210142900 U CN 210142900U CN 201920965494 U CN201920965494 U CN 201920965494U CN 210142900 U CN210142900 U CN 210142900U
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- China
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- generating line
- bus
- circuit breaker
- bus duct
- overload protection
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Abstract
The utility model discloses a generating line overload protection device, including the generating line protection box, the upper portion of generating line protection box is provided with is the upper cover plate, the chamber door is installed to the leading flank of generating line protection box, the bus duct is installed to the inner wall of generating line protection box, the circuit breaker is installed to the front side of bus duct, it is connected with the interior corresponding looks copper bar of bus duct to have drawn forth many copper bars on the circuit breaker and be qualified for the next round of competitions, the circuit breaker is used for controlling the inlet wire electric current of the interior copper bar of bus duct. The utility model discloses a having drawn forth many copper bars on the circuit breaker and being qualified for the next round of competitions and being connected with the looks copper bar that corresponds in the bus duct, installing the protection circuit breaker additional at the generating line inlet wire end of bus duct promptly to reach generating line itself from the efficiency of taking protection system, possess overload protection, realize in power transmission and distribution system, play the duplicate protection effect, simple structure realizes having good application prospect easily.
Description
Technical Field
The utility model relates to a generating line terminal technical field, concretely relates to generating line overload protection device.
Background
The bus overload protection device is an important bus protection system, and at present, the bus overload protection device realizes overload protection through a circuit breaker in a low-voltage cabinet at a wire inlet end, and is too passive and unsafe when the current at the input end cannot be controlled by the bus.
Therefore, how to provide overload protection at the bus incoming line end of the bus terminal and improve the safety performance is currently required to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the current bus terminal interior bus self can't come the electric current of control input whether transship, too passive, unsafe problem. The utility model discloses a generating line overload protection device, it is qualified for the next round of competitions and is connected with the looks copper bar that corresponds in the bus duct to draw forth many copper bars on the circuit breaker, installs the protection circuit breaker additional at the generating line inlet wire end of bus duct promptly to reach generating line itself from the efficiency of taking protection system, possess overload protection, realize in transmission and distribution system, play the duplicate protection effect, simple structure realizes easily that good application prospect has.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a generating line overload protection device, includes the generating line protection box, the upper portion of generating line protection box is provided with is the upper cover plate, the chamber door is installed to the leading flank of generating line protection box, the bus duct is installed to the inner wall of generating line protection box, the circuit breaker is installed to the front side of bus duct, it is connected with the interior corresponding looks copper bar of bus duct to have drawn forth many copper bars on the circuit breaker and is qualified for the next round of competitions, the circuit breaker is used for controlling the inlet wire electric current of the interior copper.
In the bus overload protection device, the upper cover plate is provided with a bus leading-out terminal hole.
According to the bus overload protection device, an organic glass protection plate is arranged between the front of the circuit breaker and the box door.
The utility model provides an above-mentioned generating line overload protection device, the organic glass guard plate is for two organic glass protection daughter boards that are upper and lower distribution, spills the manual control pole of circuit breaker between two organic glass protection daughter boards.
In the bus overload protection device, an insulating protection seat is arranged between adjacent copper bar outgoing lines.
According to the bus overload protection device, the inner wall of the bus protection box body is provided with the vertically downward lining fixing plate, and the organic glass protection plate is fixed on the bus protection box body through the lining fixing plate.
In the bus overload protection device, the cross section of the lining fixing plate is in an L shape.
The utility model has the advantages that: the utility model discloses a generating line overload protection device, it is qualified for the next round of competitions and is connected with the looks copper bar that corresponds in the bus duct to draw forth many copper bars on the circuit breaker, installs the protection circuit breaker additional at the generating line inlet wire end of bus duct promptly to reach generating line itself from the efficiency of taking protection system, possess overload protection, realize in transmission and distribution system, play the duplicate protection effect, simple structure realizes easily that good application prospect has.
Drawings
Fig. 1 is a schematic structural diagram of the bus overload protection device of the present invention.
The designations in the drawings have the following meanings:
1: a bus protection box body; 2: an upper cover plate; 3: a box door; 4: a bus duct; 5: a circuit breaker; 501: a manual operating lever; 6: a bus lead-out terminal hole; 7: an organic glass protection plate; 8: a copper bar is led out; 9: an insulating protection seat; 10: and a lining fixing plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a generating line overload protection device, including generating line protection box 1, the upper portion of generating line protection box 1 is provided with and is upper cover plate 2, chamber door 3 is installed to the leading flank of generating line protection box 1, bus duct 4 is installed to the inner wall of generating line protection box 1, circuit breaker 5 is installed to bus duct 4's front side, it is connected with the interior corresponding looks copper bar of bus duct 4 that many copper bars are qualified for the next round of competitions 8 on circuit breaker 5, circuit breaker 5 is used for controlling the inlet wire electric current in the 4 copper bars of bus duct, when carrying out current overload, cuts off the interior generating line of bus duct 4 through circuit breaker 5 to reach the generating line from the efficiency of taking protection system itself, possess overload protection, realize in transmission and distribution system, play duplicate protection.
Preferably, the upper cover plate 2 is provided with a bus leading-out terminal hole 6, and a bus is led out from the upper part, so that the occupied area can be saved.
Preferably, be provided with organic glass guard plate 7 between 5 the place ahead of circuit breaker and the chamber door 3, this organic glass guard plate 7 is for being two organic glass protection daughter boards of upper and lower distribution, spills circuit breaker 5's manual control pole 501 between two organic glass protection daughter boards, and organic glass guard plate 7 plays the effect of insulating isolation, guarantees the security performance of operation circuit breaker 5, improves whole generating line overload protection device's security. Moreover, the inner wall of the line protection box body 1 is provided with a vertically downward lining fixing plate 10, and the organic glass protection plate 7 is fixed on the bus protection box body 1 through the lining fixing plate 10 and is convenient to fix.
Preferably, be provided with insulating protection seat 9 between the adjacent copper bar 8 of being qualified for the next round of competitions, can be qualified for the next round of competitions 8 with the copper bar and keep apart, place the phenomenon that the short circuit appears between the copper bar 8 of being qualified for the next round of competitions, improve the security performance.
Preferably, the cross-section of inside lining fixed plate 10 is the L shape, and it is little to take up an area of the space, can also be convenient for the fixed mounting of organic glass guard plate 7, and the equipment is convenient.
To sum up, the utility model discloses a generating line overload protection device, it is qualified for the next round of competitions and is connected with the corresponding looks copper bar in the bus duct to draw forth many copper bars on the circuit breaker, installs protection circuit breaker additional at the generating line inlet wire end of bus duct promptly to reach generating line itself from the efficiency of taking protection system, possess overload protection, realize in transmission and distribution system, play the duplicate protection effect, simple structure realizes easily that good application prospect has.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a generating line overload protection device, includes generating line protection box (1), the upper portion of generating line protection box (1) is provided with is upper cover plate (2), chamber door (3), its characterized in that are installed to the leading flank of generating line protection box (1): bus duct (4) are installed to the inner wall of generating line protection box (1), circuit breaker (5) are installed to the front side of bus duct (4), it is connected with the looks copper bar that corresponds in bus duct (4) to have drawn forth many copper bars on circuit breaker (5) and be qualified for the next round of competitions (8), circuit breaker (5) are used for controlling the inlet wire electric current of copper bar in bus duct (4).
2. The bus bar overload protection device according to claim 1, wherein: and the upper cover plate (2) is provided with a bus leading-out terminal hole (6).
3. The bus bar overload protection device according to claim 1, wherein: an organic glass protection plate (7) is arranged between the front of the breaker (5) and the box door (3).
4. A bus bar overload protection apparatus according to claim 3, wherein: organic glass guard plate (7) are two organic glass protective plate that distribute about being, spill manual control pole (501) of circuit breaker (5) between two organic glass protective plate.
5. The bus bar overload protection device according to claim 1, wherein: an insulating protective seat (9) is arranged between the adjacent copper bar outgoing lines (8).
6. The bus bar overload protection device according to claim 4, wherein: the inner wall of the bus protection box body (1) is provided with a vertically downward lining fixing plate (10), and the organic glass protection plate (7) is fixed on the bus protection box body (1) through the lining fixing plate (10).
7. The bus bar overload protection device according to claim 6, wherein: the cross section of the lining fixing plate (10) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965494.5U CN210142900U (en) | 2019-06-25 | 2019-06-25 | Bus overload protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965494.5U CN210142900U (en) | 2019-06-25 | 2019-06-25 | Bus overload protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142900U true CN210142900U (en) | 2020-03-13 |
Family
ID=69735541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920965494.5U Active CN210142900U (en) | 2019-06-25 | 2019-06-25 | Bus overload protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142900U (en) |
-
2019
- 2019-06-25 CN CN201920965494.5U patent/CN210142900U/en active Active
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