CN205376424U - Free dilatation assembled miniature circuit breaker - Google Patents
Free dilatation assembled miniature circuit breaker Download PDFInfo
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- CN205376424U CN205376424U CN201620050571.0U CN201620050571U CN205376424U CN 205376424 U CN205376424 U CN 205376424U CN 201620050571 U CN201620050571 U CN 201620050571U CN 205376424 U CN205376424 U CN 205376424U
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Abstract
The utility model discloses a free dilatation assembled miniature circuit breaker, be in including left side cover board 1, right side cover board 2 and setting 1 draw of left side cover board U -shaped stand frame subassembly 3 isotructures of right side cover board between 2, wherein, U -shaped stand frame subassembly 3 includes a plurality of U -shaped stand frames 4, left side cover board 1 U -shaped stand frame subassembly 3 right side cover board 2 is gone up the order along extremely right array orientation left certainly in proper order and can be dismantled the connection component free dilatation assembled miniature circuit breaker, the utility model provides a free dilatation assembled miniature circuit breaker, the volumetric free dilatation of way ware cavity is resolved in its realization, has ensured that circuit breaker function expandability is stronger, the simply easy operation of assembly methods in addition, it is very convenient consequently to use.
Description
Technical field
This utility model relates to circuit breaker device technical field, particularly relates to a kind of free dilatation assembled miniature circuit breaker.
Background technology
It is known that the chopper electric current that refers to close, carry and cut-off under normal loop condition and can close, carrying and the switching device of electric current that cut-offs under abnormal loop condition within the time of regulation.Chopper is divided into primary cut-out and low-voltage circuit breaker by its use scope, and high-low pressure identification of boundaries is fuzzyyer, generally more than 3kV is called High-Voltage Electrical Appliances.
Chopper can be used to distribute electric energy; infrequently start asynchronous motor; power circuit and motor etc. are carried out protection, when there is serious overloads or the fault such as short-circuit and under-voltage when them can automatic shutdown circuit, its function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And after disjunction fault current, generally need not change parts.At present, obtain a wide range of applications.
In the generation of electricity, conveying, use, distribution is an extremely important link.Distribution system includes transformator and various high and low voltage electrical equipment equipment, and low-voltage circuit breaker is then the electrical equipment that a kind of use has a large capacity and a wide range.
Although existing miniature circuit breaker has been obtained for being widely applied very much；But, technological deficiency in some respects but still deposited by existing miniature circuit breaker: existing miniature circuit breaker is usually after being assembled into single chopper finished product by left and right two shells splicing, carry out assembly again, owing to after assembly, the internal cavity of chopper is less, it is difficult to add other functional devices (obviously, the internal cavity of chopper is mainly used in arranging installation electrical equipment and correlation function device), its function expansibility extreme difference of therefore traditional miniature circuit breaker.
To sum up, the internal cavity how overcoming existing miniature circuit breaker is limited, it is impossible to needing to carry out the technological deficiency of free expansion space according to virtual cavity is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is in that to provide a kind of free dilatation assembled miniature circuit breaker, to solve the problems referred to above.
In order to achieve the above object, the technical solution of the utility model is achieved in that
This utility model provides a kind of free dilatation assembled miniature circuit breaker, including on the left of cover plate 1, right side cover plate 2 and be arranged on the U-bracket frame assembly 3 between described left side cover plate 1 and described right side cover plate 2；
Wherein, described U-bracket frame assembly 3 includes multiple U-bracket frame 4；Described left side cover plate 1, described U-bracket frame assembly 3, described right side cover plate 2 sequentially removably connect in orientation from left to right successively and constitute described free dilatation assembled miniature circuit breaker；The planform of the multiple U-bracket frames 4 in described U-bracket frame assembly 3 is identical, and the cross section of described U-bracket frame 4 is U-shape；
Described U-bracket frame assembly 3 for constituting the internal cavities of described free dilatation assembled miniature circuit breaker after assembly；Described left side cover plate 1 is in the left lateral sides of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described right side cover plate 2 is in the side, right side of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described left side cover plate 1 and described right side cover plate 2 are substrate, and described left side cover plate 1 adapts with the lateral edge shape of described U-bracket frame assembly 3 with the side view of described right side cover plate 2.
Preferably, can embodiment as one；In the concrete structure of described U-bracket frame assembly: the particular number of described U-bracket frame 4 is multiple, and the quantity of described U-bracket frame 4 is the even number be more than or equal to four.
Preferably, can embodiment as one；The side opposite position of the multiple U-bracket frames 4 in described U-bracket frame assembly 3 is provided with screw hole 5；Achieved a fixed connection through described screw hole by screw between described left side cover plate 1 and described U-bracket frame assembly and described right side cover plate 2.
Preferably, can embodiment as one；Described screw hole 5 is multiple, and the lateral edge place being arranged on spliced described free dilatation assembled miniature circuit breaker is run through at multiple screw hole 5 intervals；
Preferably, can embodiment as one；In the concrete structure of described U-bracket frame assembly: the particular number of described U-bracket frame 4 is four, respectively the first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame.
Preferably, can embodiment as one；Described first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame order arrangement；And second U-bracket frame side on pin-and-hole 6 is set；The side of described 3rd U-bracket frame is provided with protruding bearing pin 7；The pin-and-hole 6 of described second U-bracket frame realizes pin-and-hole with the protruding bearing pin 7 on described 3rd U-bracket frame and is connected.
Preferably, can embodiment as one；Described pin-and-hole 6 on described second U-bracket frame is many groups；And the protruding bearing pin 7 on described 3rd U-bracket frame is also many groups；And the position one by one of many groups of described pin-and-holes 6 on described second U-bracket frame and the many groups projection bearing pin 7 on described 3rd U-bracket frame is correspondingly arranged.
Preferably, can embodiment as one；The front of described free dilatation assembled miniature circuit breaker is additionally provided with 8, two, multiple circuit holes line outlet 10 and a flip-shell cover plate 11；
Wherein, two described line outlet respectively left line outlets and right line outlet are arranged on the top in circuit hole 8；And described flip-shell cover plate 11 is hinged with described free dilatation assembled miniature circuit breaker, described flip-shell cover plate 11 is used for closing or expose two described line outlets 10.
Preferably, can embodiment as one；Multiple circuit holes 8 are arranged in the front face surface of described left side cover plate 1, described U-bracket frame assembly, described right side cover plate 2 respectively along the orientation of described free dilatation assembled miniature circuit breaker.
Preferably, can embodiment as one；Described circuit hole 8 is through the surface of described free dilatation assembled miniature circuit breaker and connects with the internal cavities of described free dilatation assembled miniature circuit breaker.
Preferably, can embodiment as one；Described free dilatation assembled miniature circuit breaker also includes front cover plate 9；Described front cover plate 9 is for closing the internal cavities of described left side cover plate 1, described U-bracket frame assembly 3, the formation of described right side cover plate 2.
Compared with prior art, the advantage of this utility model embodiment is in that:
A kind of free dilatation assembled miniature circuit breaker that this utility model provides, wherein, above-mentioned free dilatation assembled miniature circuit breaker is mainly by left side cover plate 1, right side cover plate 2 and be arranged on the U-bracket frame assembly 3 between described left side cover plate 1 and described right side cover plate 2；
Wherein, described U-bracket frame assembly 3 includes multiple U-bracket frame 4 (U-bracket frame its can be multiple, and need carry out quantity selection and determine according to actual dilatation, and be finally completed the molding of miniature circuit breaker)；Described side cover plate 1, described U-bracket frame assembly 3, described right side cover plate 2 sequentially removably connect in orientation from left to right successively and constitute described free dilatation assembled miniature circuit breaker；The planform of the multiple U-bracket frames 4 in described U-bracket frame assembly 3 is identical, and the cross section of described U-bracket frame 4 is U-shape；
Described U-bracket frame assembly 3 for constituting the internal cavities of described free dilatation assembled miniature circuit breaker after assembly；Described left side cover plate 1 is in the left lateral sides of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described right side cover plate 2 is in the side, right side of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described left side cover plate 1 and described right side cover plate 2 are substrate, and described left side cover plate 1 adapts with the lateral edge shape of described U-bracket frame assembly 3 with the side view of described right side cover plate 2.
The free dilatation combination of multiple U-bracket frames 4 constitutes U-bracket frame assembly 3, thus changes the content volume of miniature circuit breaker, it is possible to achieve miniature circuit breaker internal cavity volume stretches or shrinks.Free dilatation assembled miniature circuit breaker, changed to the miniature circuit breaker of open free dilatation by traditional closed miniature circuit breaker structure, achieve the internal loading space of miniature circuit breaker and adapt to change, increase Function Extension performance, it is to avoid internal cavity space is limited to；
It will be apparent that the free dilatation assembled miniature circuit breaker that this utility model embodiment provides, its free dilatation realizing resolving road device cavity volume, ensure that chopper function expansibility is higher, and mode of assembling is simple to operation, therefore very easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The explosive decomposition figure of the free dilatation assembled miniature circuit breaker that Fig. 1 provides for this utility model embodiment；
The installation diagram of the free dilatation assembled miniature circuit breaker that Fig. 2 provides for this utility model embodiment in Fig. 1；
Fig. 3 has the installation diagram of the free dilatation assembled miniature circuit breaker of flip-shell cover plate for the signal that this utility model embodiment provides；
Description of reference numerals:
Left side cover plate 1；
Right side cover plate 2；
U-bracket frame assembly 3；
U-bracket frame 4；
Screw hole 5；
Pin-and-hole 6；
Protruding bearing pin 7；
Circuit hole 8；
Front cover plate 9；
Line outlet 10；
Flip-shell cover plate 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
Below by specific embodiment son and in conjunction with accompanying drawing, this utility model is described in further detail.
Referring to Fig. 1 and Fig. 2 and Fig. 3, a kind of free dilatation assembled miniature circuit breaker that this utility model embodiment provides, including on the left of cover plate 1, right side cover plate 2 and be arranged on the U-bracket frame assembly 3 between described left side cover plate 1 and described right side cover plate 2；
Wherein, described U-bracket frame assembly 3 includes multiple U-bracket frame 4；Described left side cover plate 1, described U-bracket frame assembly 3, described right side cover plate 2 sequentially removably connect in orientation from left to right successively and constitute described free dilatation assembled miniature circuit breaker；The planform of the multiple U-bracket frames 4 in described U-bracket frame assembly 3 is identical, and the cross section of described U-bracket frame 4 is U-shape；
Described U-bracket frame assembly 3 for constituting the internal cavities of described free dilatation assembled miniature circuit breaker after assembly；Described left side cover plate 1 is in the left lateral sides of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described right side cover plate 2 is in the side, right side of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described left side cover plate 1 and described right side cover plate 2 are substrate, and described left side cover plate 1 adapts with the lateral edge shape of described U-bracket frame assembly 3 with the side view of described right side cover plate 2.
Below the concrete structure of the free dilatation assembled miniature circuit breaker that this utility model embodiment provides and concrete technique effect are done and describe in detail:
Preferably, can embodiment as one；In the concrete structure of described U-bracket frame assembly: the particular number of described U-bracket frame 4 is multiple, and the quantity of described U-bracket frame 4 is the even number be more than or equal to four.
Preferably, can embodiment as one；The side opposite position of the multiple U-bracket frames 4 in described U-bracket frame assembly 3 is provided with screw hole 5；Achieved a fixed connection through described screw hole by screw between described left side cover plate 1 and described U-bracket frame assembly and described right side cover plate 2.
Preferably, can embodiment as one；Described screw hole 5 is multiple, and the lateral edge place being arranged on spliced described free dilatation assembled miniature circuit breaker is run through at multiple screw hole 5 intervals；
Preferably, can embodiment as one；In the concrete structure of described U-bracket frame assembly: the particular number of described U-bracket frame 4 is four, respectively the first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame.
Preferably, can embodiment as one；Described first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame order arrangement；And second U-bracket frame side on pin-and-hole 6 is set；The side of described 3rd U-bracket frame is provided with protruding bearing pin 7；The pin-and-hole 6 of described second U-bracket frame realizes pin-and-hole with the protruding bearing pin 7 on described 3rd U-bracket frame and is connected.
Preferably, can embodiment as one；Described pin-and-hole 6 on described second U-bracket frame is many groups；And the protruding bearing pin 7 on described 3rd U-bracket frame is also many groups；And the position one by one of many groups of described pin-and-holes 6 on described second U-bracket frame and the many groups projection bearing pin 7 on described 3rd U-bracket frame is correspondingly arranged.
Preferably, can embodiment as one；The front of described free dilatation assembled miniature circuit breaker is additionally provided with 8, two, multiple circuit holes line outlet 10 and a flip-shell cover plate 11 (see also Fig. 3)；
Wherein, two described line outlet respectively left line outlets and right line outlet are arranged on the top in circuit hole 8；And described flip-shell cover plate 11 is hinged with described free dilatation assembled miniature circuit breaker, described flip-shell cover plate 11 is used for closing or expose two described line outlets 10.It should be noted that line outlet 10 can be closed and expose by flip-shell cover plate, and then line outlet 10 is effectively protected.
Preferably, can embodiment as one；Multiple circuit holes 8 are arranged in the front face surface of described left side cover plate 1, described U-bracket frame assembly, described right side cover plate 2 respectively along the orientation of described free dilatation assembled miniature circuit breaker.
Preferably, can embodiment as one；Described circuit hole 8 is through the surface of described free dilatation assembled miniature circuit breaker and connects with the internal cavities of described free dilatation assembled miniature circuit breaker.
Preferably, can embodiment as one；Described free dilatation assembled miniature circuit breaker also includes front cover plate 9；Described front cover plate 9 is for closing the internal cavities of described left side cover plate 1, described U-bracket frame assembly 3, the formation of described right side cover plate 2.
It should be noted that a kind of free dilatation assembled miniature circuit breaker that this utility model embodiment provides, it adds U-bracket frame assembly 3 between the left and right shell of conventional art, can increase cavity volume by U-bracket frame assembly 3.
Whole chopper can be split as left side cover plate 1, right side cover plate 2 and the big structure division of U-bracket frame assembly 3 three being arranged between described left side cover plate 1 and described right side cover plate 2；Wherein, U-bracket frame assembly 3 can be that multiple U-bracket frame constitutes (such as: 4 or 6 U-bracket frames etc.) in concrete structure, and wherein, the upper end of any one U-bracket frame is not exclusively closed.Left side cover plate, right side cover plate is respectively used to left lateral sides and the side, right side of the miniature circuit breaker after closed assembly.It addition, left side cover plate 1, U-bracket frame assembly 3 and right side cover plate 2 are riveted each through the screw hole 5 run through；Connect (namely pin-and-hole 6, protruding bearing pin 7 realize connecting) also by protruding and shrinkage pool between U-bracket frame simultaneously；
Described first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame are U-bracket frame, and upper end open is not closed.When concrete assembly manipulation, it is possible to increase or reduce intermediate support frame quantity according to the functional device volume of required installation, it is determined that after stand frame quantity, cover plate and support framework are connected by screw and projection, shrinkage pool.
It should be noted that, as shown in Figure 1, extended method about the free dilatation assembled miniature circuit breaker that this utility model provides, by left side cover plate (i.e. left closing cap), right side cover plate (i.e. right closing cap) and U-bracket frame assembly (wherein, U-bracket frame assembly includes several U-bracket frames)；By the extension of the U-bracket frame of varying number being realized the spread mode of several P positions such as 2P, 3P, 4P；
It addition, about the concrete structure feature of above-mentioned free dilatation assembled miniature circuit breaker it should be noted that left closing cap, right closing cap are same, because it is symmetrical for being fore-and-aft direction.2P position for Fig. 1, middle 4 U-shaped stand frames (are from left to right the U-shaped stand frame 4 of primary importance successively, the U-shaped stand frame 4 of the second position, the U-shaped stand frame 4 of the 3rd position and the U-shaped stand frame 4 of the 4th position), wherein first U-shaped stand frame and the 3rd U-shaped stand frame structure are the same, during extension, first U-shaped stand frame and the 4th U-shaped stand frame are kept at the left and right sides, there is second U-shaped stand frame and the 3rd U-shaped stand frame in middle pair, and second U-shaped stand frame and the 4th U-shaped stand frame detail structure are different in concrete structure, each self-structure is provided with pin-and-hole or bearing pin, cooperate with adjacent U-shaped stand frame；The extended mode of 3P, 4P simultaneously, by that analogy.It is exactly wherein that the unilateral cover plate in accompanying drawing 1 directly combines plus the U-shaped stand frame of primary importance and the U-shaped stand frame of the 4th position in fact during 1P.
In sum, a kind of free dilatation assembled miniature circuit breaker that this utility model provides, wherein, above-mentioned free dilatation assembled miniature circuit breaker is mainly by left side cover plate 1, right side cover plate 2 and be arranged on the U-bracket frame assembly 3 between described left side cover plate 1 and described right side cover plate 2；
Wherein, described U-bracket frame assembly 3 includes multiple U-bracket frame 4 (U-bracket frame its can be multiple, and need carry out quantity selection and determine according to actual dilatation, and be finally completed the molding of miniature circuit breaker)；The free dilatation combination of multiple U-bracket frames 4 constitutes U-bracket frame assembly 3, thus changes the content volume of miniature circuit breaker, it is possible to achieve miniature circuit breaker internal cavity volume stretches or shrinks.Free dilatation assembled miniature circuit breaker, changed to the miniature circuit breaker of open free dilatation by traditional closed miniature circuit breaker structure, achieve the internal loading space of miniature circuit breaker and adapt to change, increase Function Extension performance, it is to avoid internal cavity space is limited to；
It will be apparent that the free dilatation assembled miniature circuit breaker that this utility model embodiment provides, its free dilatation realizing resolving road device cavity volume, ensure that chopper function expansibility is higher, and mode of assembling is simple to operation, therefore very easy to use.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. a free dilatation assembled miniature circuit breaker, it is characterized in that, including left side cover plate (1), right side cover plate (2) and be arranged on U-bracket frame assembly (3) between described left side cover plate (1) and described right side cover plate (2)；
Wherein, described U-bracket frame assembly (3) includes multiple U-bracket frame (4)；Described left side cover plate (1), described U-bracket frame assembly (3), described right side cover plate (2) sequentially removably connect in orientation from left to right successively and constitute described free dilatation assembled miniature circuit breaker；The planform of the multiple U-bracket frames (4) in described U-bracket frame assembly (3) is identical, and the cross section of described U-bracket frame (4) is U-shape；
Described U-bracket frame assembly (3) for constituting the internal cavities of described free dilatation assembled miniature circuit breaker after assembly；Described left side cover plate (1) is in the left lateral sides of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described right side cover plate (2) is in the side, right side of free dilatation assembled miniature circuit breaker described in assembled rear enclosed；Described left side cover plate (1) and described right side cover plate (2) are substrate, and described left side cover plate (1) adapts with the lateral edge shape of described U-bracket frame assembly (3) with the side view on described right side cover plate (2).
2. free dilatation assembled miniature circuit breaker as claimed in claim 1, it is characterised in that
In the concrete structure of described U-bracket frame assembly: the particular number of described U-bracket frame (4) is multiple, and the quantity of described U-bracket frame (4) is the even number be more than or equal to four.
3. free dilatation assembled miniature circuit breaker as claimed in claim 1, it is characterised in that
The side opposite position of the multiple U-bracket frames (4) in described U-bracket frame assembly (3) is provided with screw hole (5)；Achieved a fixed connection through described screw hole by screw between described left side cover plate (1) and described U-bracket frame assembly and described right side cover plate (2)；
Described screw hole (5) is for multiple, and the lateral edge place being arranged on spliced described free dilatation assembled miniature circuit breaker is run through at multiple screw holes (5) interval.
4. free dilatation assembled miniature circuit breaker as claimed in claim 2, it is characterised in that
In the concrete structure of described U-bracket frame assembly: the particular number of described U-bracket frame (4) is four, respectively the first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame.
5. free dilatation assembled miniature circuit breaker as claimed in claim 4, it is characterised in that
Described first U-bracket frame, the second U-bracket frame, the 3rd U-bracket frame, the 4th U-bracket frame order arrangement；And second U-bracket frame side on pin-and-hole (6) is set；The side of described 3rd U-bracket frame is provided with protruding bearing pin (7)；The pin-and-hole (6) of described second U-bracket frame realizes pin-and-hole with the protruding bearing pin (7) on described 3rd U-bracket frame and is connected.
6. free dilatation assembled miniature circuit breaker as claimed in claim 5, it is characterised in that
Described pin-and-hole (6) on described second U-bracket frame is many groups；And the protruding bearing pin (7) on described 3rd U-bracket frame is also many groups；And the position one by one of many groups of described pin-and-holes (6) on described second U-bracket frame and many groups projection bearing pin (7) on described 3rd U-bracket frame is correspondingly arranged.
7. free dilatation assembled miniature circuit breaker as claimed in claim 1, it is characterised in that
The front of described free dilatation assembled miniature circuit breaker is additionally provided with multiple circuit hole (8), two line outlets (10) and a flip-shell cover plate (11)；
Wherein, two described line outlet (10) respectively left line outlets (10) and right line outlet (10) are arranged on the top of circuit hole (8)；And described flip-shell cover plate (11) is hinged with described free dilatation assembled miniature circuit breaker, described flip-shell cover plate (11) is used for closing or expose two described line outlets (10).
8. free dilatation assembled miniature circuit breaker as claimed in claim 7, it is characterised in that
Multiple circuit holes (8) are arranged in the front face surface on described left side cover plate (1), described U-bracket frame assembly, described right side cover plate (2) respectively along the orientation of described free dilatation assembled miniature circuit breaker.
9. free dilatation assembled miniature circuit breaker as claimed in claim 8, it is characterised in that
Described circuit hole (8) is through the surface of described free dilatation assembled miniature circuit breaker and connects with the internal cavities of described free dilatation assembled miniature circuit breaker.
10. free dilatation assembled miniature circuit breaker as claimed in claim 1, it is characterised in that
Described free dilatation assembled miniature circuit breaker also includes front cover plate (9)；The internal cavities that described front cover plate (9) is used for closing described left side cover plate (1), described U-bracket frame assembly (3), described right side cover plate (2) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050571.0U CN205376424U (en) | 2016-01-19 | 2016-01-19 | Free dilatation assembled miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050571.0U CN205376424U (en) | 2016-01-19 | 2016-01-19 | Free dilatation assembled miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376424U true CN205376424U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620050571.0U Active CN205376424U (en) | 2016-01-19 | 2016-01-19 | Free dilatation assembled miniature circuit breaker |
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| CN (1) | CN205376424U (en) |
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Effective date of registration: 20200915 Address after: 518000 factory No.8, tianlixin Pioneer Park, Longxi community, Longgang street, Longgang District, Shenzhen City, Guangdong Province 209 Patentee after: Dongrun Hengyuan (Shenzhen) Technology Co., Ltd Address before: 518000, B, block 2, Tian Tian Digital City, Longcheng Road, Longcheng Road, Longgang District, Shenzhen, Guangdong, 401A Patentee before: SHENZHEN KUNQIANTAI TECHNOLOGY Co.,Ltd. |