CN208461407U - Bus duct protects transfiguration section - Google Patents

Bus duct protects transfiguration section Download PDF

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Publication number
CN208461407U
CN208461407U CN201820883786.XU CN201820883786U CN208461407U CN 208461407 U CN208461407 U CN 208461407U CN 201820883786 U CN201820883786 U CN 201820883786U CN 208461407 U CN208461407 U CN 208461407U
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China
Prior art keywords
transfiguration
bus duct
breaker
section
bus
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CN201820883786.XU
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Chinese (zh)
Inventor
杨健
聂彬彬
薛胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Siemens Bus Co Ltd
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Chongqing Ivan Electric Co Ltd
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Priority to CN201820883786.XU priority Critical patent/CN208461407U/en
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Abstract

This bus duct protects transfiguration section to pass through the breaker of bus duct after bus duct before bus duct after bus duct, transfiguration before setting transfiguration and connection transfiguration and transfiguration; to ensure that bus duct nonoverload is run after transfiguration; by the breaker setting valve after transfiguration in bus duct rated current setting transfiguration section, to reach the ability of protection rear end bus overload.When bus duct is more than breaker setting valve after transfiguration, circuit breaker trip disconnects bus duct after transfiguration, thus protection circuit operational safety, only need to close when coming into operation breaker can continue using.

Description

Bus duct protects transfiguration section
Technical field
The utility model relates to bus duct transfiguration section technical field, in particular to a kind of bus duct protects transfiguration section.
Background technique
Bus duct introduces China from the fifties in last century, and because its current-carrying capacity is big, strong applicability develops after several generations, has become For an important branch in power transmission and distribution industry, it is widely used in all trades and professions.It is well known that bus duct is to concentrate, is efficiently defeated The power distribution equipment of power transmission stream, when being mainly used for the cable circuit distribution in skyscraper and large-sized workshop workshop to replace earlier Cable transmission systems.Because it is big with small in size, capacity, the design and construction period is short, be convenient to mount and dismount, will not burn, safety can By and many advantages, such as long service life applied more and more widely in various places.
Currently, in order to which the more economical reasonable wiring of bus duct needs, route of the most users more than the long transmission line electricity consumption point In be all made of bus duct transfiguration section with save the cost, current market Up Highway UHW slot transfiguration section is widely used direct variable diameter, does not have Any safeguard measure, it is easy to appear overlond runnings in this way at transfiguration, so that temperature raising occurs in bus duct, insulation accelerates old The problems such as change, the above problem can threaten power supply safety at any time, or even cause electrical disaster, to the reliability and safety of bus duct Property brings hidden danger.
Therefore, how to realize that carrying out automatic disconnect when overloading to the bus duct after transfiguration protects, be current art technology Personnel's technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of bus ducts to protect transfiguration section, realize to after transfiguration Bus duct overload when carry out automatic disconnecting protection.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bus duct protection transfiguration section, comprising:
Cabinet;
Bus duct after bus duct and transfiguration is respectively arranged at before the transfiguration of the tank ends;
It is set to the intracorporal breaker of the case, the breaker both ends are separately connected before the transfiguration bus duct and described Bus duct after transfiguration;
Wherein, the rated current of bus duct is set as the breaker setting valve after the transfiguration.
Preferably, in above-mentioned bus duct protection transfiguration section, bus duct after bus duct and/or the transfiguration before the transfiguration For claw-like bus beginning.
Preferably, in above-mentioned bus duct protection transfiguration section, bus duct is logical after bus duct and the transfiguration before the transfiguration It crosses flanged plate and is set to the tank ends.
Preferably, in above-mentioned bus duct protection transfiguration section, the breaker is fixed in the cabinet by mounting plate.
Preferably, in above-mentioned bus duct protection transfiguration section, before the transfiguration bus duct and the breaker end of incoming cables it Between, and, after the transfiguration between bus duct and the breaker outgoing line end, connected by connecting copper bar.
Preferably, in above-mentioned bus duct protection transfiguration section, operating handle is provided on the top of the box chamber door.
It can be seen from the above technical proposal that this programme passes through bus duct and company after bus duct, transfiguration before setting transfiguration The breaker for connecing bus duct after bus duct and transfiguration before transfiguration, to ensure that bus duct nonoverload is run after transfiguration, by transfiguration stepmother The breaker setting valve in transfiguration section is arranged in wire casing rated current, to reach the ability of protection rear end bus overload.After transfiguration When bus duct is more than breaker setting valve, circuit breaker trip disconnects bus duct after transfiguration, so that protection circuit operational safety, comes into operation When only need to close breaker can continue using.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of bus duct after bus duct/transfiguration before transfiguration provided by the embodiment of the utility model;
Fig. 2 is the schematic diagram of internal structure that bus duct provided by the embodiment of the utility model protects transfiguration section;
Fig. 3 is the external structure schematic diagram that bus duct provided by the embodiment of the utility model protects transfiguration section.
Wherein:
1. cabinet, 2. flanged plate, 3. mounting plate, 4. breaker, 5. connecting copper bar, 6. bus duct before transfiguration, 7. after transfiguration Bus duct, 8. operating mechanism, 9. operating handle.
Specific embodiment
The utility model discloses a kind of bus ducts to protect transfiguration section, realizes and overloads when progress to the bus duct after transfiguration It is automatic to disconnect protection.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, before bus duct provided by the embodiment of the utility model protects transfiguration section, including cabinet 1, transfiguration Bus duct 7 and breaker 4 after bus duct 6, transfiguration, wherein bus duct 7 is respectively arranged at after bus duct 6 and transfiguration before transfiguration 1 both ends of cabinet, breaker 4 are set in cabinet 1.4 both ends of breaker are separately connected before transfiguration bus duct after bus duct 6 and transfiguration 7.The rated current of bus duct 7 is set as 4 setting valve of breaker after transfiguration.Breaker setting valve refers to the movement of breaker adjusting Electric current.
This programme passes through bus duct 6 and transfiguration before bus duct 7 after bus duct 6, transfiguration before setting transfiguration and connection transfiguration The breaker 4 of bus duct 7 afterwards, to ensure that 7 nonoverload of bus duct is run after transfiguration, and 7 rated current of bus duct after transfiguration is arranged 4 setting valve of breaker in transfiguration section, to reach the ability of protection rear end bus overload.Bus duct 7 is more than open circuit after transfiguration When device setting valve, the tripping of breaker 4 disconnects bus duct 7 after transfiguration, so that protection circuit operational safety, only needs to close when coming into operation disconnected Road device can continue using.
As shown in Figure 1,7 processing and fabricating of bus duct is claw-like bus beginning after bus duct 6 and/or transfiguration before transfiguration.Flange One end have several claw-like plates, aperture on plate, in order to be used with low-voltage cabinet copper bar or cable bond, the other end of flange be with The straight figure of bus is matched, is directly inserted into bus female, is to connect the straight figure of bus.It is usually connect beside claw-like plate The position of ground wire.
According to above structure, bus duct 7 by flanged plate 2 is set to 1 both ends of cabinet after bus duct 6 and transfiguration before transfiguration. The flange of bus duct 7 is connect with flanged plate 2 after bus duct 6 and transfiguration before transfiguration.In figure, bus duct 6 before transfiguration is passed through into flange Plate is mounted on cabinet front end, and bus duct 7 after transfiguration is mounted on box back.
Breaker 4 is fixed in cabinet 1 by mounting plate 3.
In order to further optimize the above technical scheme, before transfiguration between 4 end of incoming cables of bus duct 6 and breaker, and, transfiguration Afterwards between 4 leading-out terminal of bus duct 7 and breaker, connected by connecting copper bar 5.Certainly, connecting copper bar 5 can also use cable generation It replaces.
It is additionally provided with operating handle 9 on 1 top chamber door of cabinet, convenient for the opening and closing of cabinet chamber door.
Operating mechanism 8 is also set up on breaker, the same opening and closing operations for being convenient for breaker.
To sum up, the bus duct that this programme provides protects transfiguration section, has the characteristics that structure is simple, easy to use, and make Used time the bus duct after transfiguration can be overloaded carry out it is automatic disconnect protection, only needing to close breaker when coming into operation can continue to make With.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (6)

1. a kind of bus duct protects transfiguration section characterized by comprising
Cabinet (1);
Bus duct (7) after bus duct (6) and transfiguration is respectively arranged at before the transfiguration at the cabinet (1) both ends;
The breaker (4) being set in the cabinet (1), breaker (4) both ends are separately connected bus duct before the transfiguration (6) bus duct (7) and after the transfiguration;
Wherein, the rated current of bus duct (7) is set as the breaker (4) setting valve after the transfiguration.
2. bus duct according to claim 1 protects transfiguration section, which is characterized in that before the transfiguration bus duct (6) and/or Bus duct (7) is claw-like bus beginning after the transfiguration.
3. bus duct according to claim 2 protects transfiguration section, which is characterized in that bus duct (6) and institute before the transfiguration It states after transfiguration bus duct (7) and is set to the cabinet (1) both ends by flanged plate (2).
4. bus duct according to claim 1 protects transfiguration section, which is characterized in that the breaker (4) passes through mounting plate (3) it is fixed in the cabinet (1).
5. bus duct according to claim 1-4 protects transfiguration section, which is characterized in that bus duct before the transfiguration (6) between the breaker (4) end of incoming cables, and, after the transfiguration bus duct (7) and the breaker (4) leading-out terminal it Between, it is connected by connecting copper bar (5).
6. bus duct according to claim 1 protects transfiguration section, which is characterized in that set on chamber door at the top of the cabinet (1) It is equipped with operating handle (9).
CN201820883786.XU 2018-06-07 2018-06-07 Bus duct protects transfiguration section Active CN208461407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820883786.XU CN208461407U (en) 2018-06-07 2018-06-07 Bus duct protects transfiguration section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820883786.XU CN208461407U (en) 2018-06-07 2018-06-07 Bus duct protects transfiguration section

Publications (1)

Publication Number Publication Date
CN208461407U true CN208461407U (en) 2019-02-01

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CN (1) CN208461407U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165623A (en) * 2019-06-07 2019-08-23 中国轻工业长沙工程有限公司 Modularization bus duct positive-displacement apparatus
CN113097952A (en) * 2021-04-29 2021-07-09 珠海光乐电力母线槽有限公司 Copper-aluminum alloy intelligent bus trunk line system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165623A (en) * 2019-06-07 2019-08-23 中国轻工业长沙工程有限公司 Modularization bus duct positive-displacement apparatus
CN113097952A (en) * 2021-04-29 2021-07-09 珠海光乐电力母线槽有限公司 Copper-aluminum alloy intelligent bus trunk line system
CN113097952B (en) * 2021-04-29 2022-06-14 珠海光乐电力母线槽有限公司 Copper-aluminum alloy intelligent bus trunk line system

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20230612

Address after: 212200 No.11 Daquan Road, Xinba Science Park, Yangzhong City, Zhenjiang City, Jiangsu Province

Patentee after: Zhenjiang Siemens Busbar Group Co.,Ltd.

Address before: 404001 Chongqing Yiwan Electric Co., Ltd., Jiulongyuan, Wanzhou District, Chongqing

Patentee before: CHONGQING YIWAN ELECTRICAL Co.,Ltd.

TR01 Transfer of patent right