CN209981133U - Traction substation circuit breaker - Google Patents

Traction substation circuit breaker Download PDF

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Publication number
CN209981133U
CN209981133U CN201921155576.XU CN201921155576U CN209981133U CN 209981133 U CN209981133 U CN 209981133U CN 201921155576 U CN201921155576 U CN 201921155576U CN 209981133 U CN209981133 U CN 209981133U
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CN
China
Prior art keywords
aluminum alloy
circuit breaker
alloy casing
fixed mounting
traction substation
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.)
Expired - Fee Related
Application number
CN201921155576.XU
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Chinese (zh)
Inventor
王帅
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Nanjing Institute of Railway Technology
Original Assignee
Nanjing Institute of Railway Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Institute of Railway Technology filed Critical Nanjing Institute of Railway Technology
Priority to CN201921155576.XU priority Critical patent/CN209981133U/en
Application granted granted Critical
Publication of CN209981133U publication Critical patent/CN209981133U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a draw electric substation circuit breaker, including first aluminum alloy casing and second aluminum alloy casing, the inside of first aluminum alloy casing is pasted and is had the plastic board, the positive fixed mounting of plastic board has overload protection ware, line passageway fixed mounting is passed through at the top of first aluminum alloy casing has second aluminum alloy casing, ceramic board fixed mounting is passed through to the inside of second aluminum alloy casing has the subassembly that opens circuit, the positive fixed mounting of first aluminum alloy casing has first apron, the positive fixed mounting of second aluminum alloy casing has the second apron. The utility model discloses the overload protection performance of circuit breaker has been realized with the plastic board to the overload protector who sets up, has fallen the strain when the circuit breaker operation, and the aluminum alloy casing of setting not only can protect the operation to the circuit breaker, has strengthened the explosion-proof performance of circuit breaker again simultaneously, damages personnel on every side when avoiding the circuit breaker to break down, and the practicality is strong, convenient to popularize and use.

Description

Traction substation circuit breaker
Technical Field
The utility model relates to an electric power engineering technical field specifically is traction substation circuit breaker.
Background
The traction substation converts the electric energy transmitted by a power plant through an electric transmission line into a voltage suitable for the locomotive vehicle, and distributes the voltage to a contact network or a place of a contact rail (a third rail), namely a direct current traction substation and an alternating current traction substation, and the circuit breaker is an important component in the traction substation.
Although the existing traction substation circuit breaker achieves basic operation performance, the following defects still exist: 1. the traditional circuit breaker has poor integral protection and strength, and the circuit breaker is easy to frequently break down due to long-time operation or environmental influence, so that the practicability of the circuit breaker is reduced; 2. meanwhile, the traditional breaker is poor in insulation performance, so that the safety of surrounding personnel is affected due to the occurrence of electric leakage, the practicability of the breaker is reduced, and therefore the traditional breaker needs to be improved to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a draw the problem that proposes in order to solve above-mentioned background art of substation circuit breaker.
In order to achieve the above object, the utility model provides a following technical scheme: draw electric substation circuit breaker, including first aluminum alloy casing and second aluminum alloy casing, the inside of first aluminum alloy casing is pasted and is had the plastic board, the positive fixed mounting of plastic board has overload protection ware, line passageway fixed mounting is passed through at the top of first aluminum alloy casing has second aluminum alloy casing, there is the subassembly that opens circuit in the inside of second aluminum alloy casing through ceramic plate fixed mounting, the positive fixed mounting of first aluminum alloy casing has first apron, the positive fixed mounting of second aluminum alloy casing has the second apron.
Preferably, a manual switch is fixedly mounted on the second cover plate, and a warning sign is fixedly mounted above the manual switch.
Preferably, the bottom of the first aluminum alloy shell is respectively and fixedly provided with a communicated wire inlet and a communicated wire outlet, and the bottoms of the wire inlet and the wire outlet are respectively provided with a threaded rubber sleeve in a butt joint mode.
Preferably, two sets of mounting seats are fixedly mounted on two sides of the first aluminum alloy shell and two sides of the second aluminum alloy shell through fixing blocks.
Preferably, an indicator lamp is fixedly installed at the central position of the first cover plate.
Preferably, the overload protector and the plastic plate are fixedly installed through an installation frame.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional circuit breaker, the overload protector and the plastic plate arranged on the circuit breaker of the traction substation realize the overload protection performance of the circuit breaker, reduce the strain during the operation of the circuit breaker, ensure the stability during the operation of the circuit breaker, and simultaneously improve the insulation effect of the circuit breaker, the arranged aluminum alloy shell not only can protect the circuit breaker, reduce the influence operation of the outside on the circuit breaker, but also enhance the explosion-proof performance of the circuit breaker, avoid the damage to surrounding personnel when the circuit breaker breaks down, improve the practicability and the operation strength of the circuit breaker, the arranged cover plate has good sealing performance and isolation, effectively avoid the exposed condition of the circuit breaker, realize the comprehensive protection effect, improve the safety during the operation, enhance the insulation effect of the circuit breaker, and avoid or reduce the condition of electric leakage and conduction of the circuit breaker, the practicability is strong, and the popularization and the use are convenient.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a first aluminum alloy housing; 101. a wire inlet; 102. an outlet; 2. plastic board; 3. a wire passage; 4. a second aluminum alloy housing; 401. a fixed block; 402. a mounting seat; 5. a ceramic plate; 6. a circuit breaking assembly; 7. an overload protector; 701. a mounting frame; 8. a second cover plate; 801. a manual switch; 802. A warning sign; 9. a first cover plate; 901. and an indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a traction substation circuit breaker comprises a first aluminum alloy shell 1 and a second aluminum alloy shell 4, wherein the second aluminum alloy shell 4 is fixedly installed at the top of the first aluminum alloy shell 1 through a wire passing channel 3, the aluminum alloy shell can protect the circuit breaker, the influence of the outside on the circuit breaker is reduced, the explosion-proof performance of the circuit breaker is enhanced, the damage to surrounding personnel when the circuit breaker breaks down is avoided, the practicability and the operation strength of the circuit breaker are improved, a circuit breaking assembly 6 is fixedly installed inside the second aluminum alloy shell 4 through a ceramic plate 5, the insulation effect of the circuit breaker is enhanced through the ceramic plate 5, the condition of electric leakage and electric conduction of the circuit breaker is avoided or reduced, a first cover plate 9 is fixedly installed on the front surface of the first aluminum alloy shell 1 through bolts, and a second cover plate 8 is fixedly installed on the front surface of the second aluminum alloy shell 4 through bolts, the cover plate has good sealing performance and isolation performance, the exposed condition of the circuit breaker is effectively avoided, the comprehensive protection effect is realized, and the safety during operation is improved.
Further, a manual switch 801 is fixedly installed on the second cover plate 8, and a warning sign 802 is fixedly installed above the manual switch 801. In the embodiment, the manual switch 801 is electrically connected to the circuit breaker assembly 6 through a wire, so that a worker can manually control the switching operation of the circuit breaker assembly 6, and the warning label 802 improves the warning effect of the circuit breaker.
Further, the bottom of the first aluminum alloy shell 1 is fixedly provided with a wire inlet 101 and a wire outlet 102 which are communicated with each other, and the bottoms of the wire inlet 101 and the wire outlet 102 are respectively provided with a threaded rubber sleeve in a butt joint manner. In the embodiment, the wire inlet 101 and the wire outlet 102 are convenient for a worker to wire and operate corresponding wires, and the threaded rubber sleeve improves the sealing effect of the circuit breaker and the outside world and prevents or reduces the entrance of outside dust.
Further, two sets of mounting seats 402 are fixedly mounted on two sides of the first aluminum alloy shell 1 and the second aluminum alloy shell 4 through fixing blocks 401. In an embodiment, the fixing block 401 is convenient for a worker to install and fix the circuit breaker through a corresponding installation component through the installation seat 402.
Further, an indicator 901 is fixedly mounted at a central position of the first cover plate 9. In the embodiment, the indicator 901 is electrically connected to the overload protector 7 through a wire, and when the overload protector 7 fails or is abnormal, the indicator 901 is turned off.
Further, the overload protector 7 and the plastic plate 2 are fixedly installed through an installation frame 701. In the embodiment, the mounting frame 701 has played good effect of accepting, and the staff of being convenient for installs and dismantles overload protector 7, has improved the convenience during the operation.
The working principle is as follows: during operation, the circuit breaker is fixedly installed through the installation seat 402, the lead is in butt joint with the overload protector 7 through the wire inlet 101, then enters the second aluminum alloy shell 4 through the wire passing channel 3, is in butt joint installation through the circuit breaking assembly 6, is finally discharged through the wire outlet 102, and is manually closed through the manual switch 801 if the inside of the circuit breaker needs to be checked.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Draw substation circuit breaker, including first aluminum alloy casing (1) and second aluminum alloy casing (4), its characterized in that: the inside of first aluminum alloy casing (1) is pasted and is had plastic board (2), the positive fixed mounting of plastic board (2) has overload protection ware (7), the top of first aluminum alloy casing (1) has second aluminum alloy casing (4) through wire passing channel (3) fixed mounting, the inside of second aluminum alloy casing (4) has subassembly (6) that opens circuit through ceramic plate (5) fixed mounting, the positive fixed mounting of first aluminum alloy casing (1) has first apron (9), the positive fixed mounting of second aluminum alloy casing (4) has second apron (8).
2. The traction substation circuit breaker of claim 1, wherein: and a manual switch (801) is fixedly installed on the second cover plate (8), and a warning sign (802) is fixedly installed above the manual switch (801).
3. The traction substation circuit breaker of claim 1, wherein: the bottom of the first aluminum alloy shell (1) is respectively fixedly provided with a wire inlet (101) and a wire outlet (102) which are communicated, and the bottoms of the wire inlet (101) and the wire outlet (102) are respectively provided with a threaded rubber sleeve in a butt joint mode.
4. The traction substation circuit breaker of claim 1, wherein: two sides of the first aluminum alloy shell (1) and the second aluminum alloy shell (4) are fixedly provided with two groups of mounting seats (402) through fixing blocks (401).
5. The traction substation circuit breaker of claim 1, wherein: an indicator lamp (901) is fixedly arranged at the central position of the first cover plate (9).
6. The traction substation circuit breaker of claim 1, wherein: the overload protector (7) and the plastic plate (2) are fixedly installed through an installation frame (701).
CN201921155576.XU 2019-07-23 2019-07-23 Traction substation circuit breaker Expired - Fee Related CN209981133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921155576.XU CN209981133U (en) 2019-07-23 2019-07-23 Traction substation circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921155576.XU CN209981133U (en) 2019-07-23 2019-07-23 Traction substation circuit breaker

Publications (1)

Publication Number Publication Date
CN209981133U true CN209981133U (en) 2020-01-21

Family

ID=69286516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921155576.XU Expired - Fee Related CN209981133U (en) 2019-07-23 2019-07-23 Traction substation circuit breaker

Country Status (1)

Country Link
CN (1) CN209981133U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200121

Termination date: 20200723