CN219017548U - Portable modularized circuit breaker - Google Patents

Portable modularized circuit breaker Download PDF

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Publication number
CN219017548U
CN219017548U CN202223227858.0U CN202223227858U CN219017548U CN 219017548 U CN219017548 U CN 219017548U CN 202223227858 U CN202223227858 U CN 202223227858U CN 219017548 U CN219017548 U CN 219017548U
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upper cover
cover
circuit breaker
right upper
module
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CN202223227858.0U
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Chinese (zh)
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梁振华
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Hangzhou Jieti Technology Co ltd
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Hangzhou Jieti Technology Co ltd
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Abstract

The utility model discloses a portable modularized circuit breaker, which comprises an upper cover, a middle cover and a bottom cover which are sequentially and detachably connected, wherein the upper cover comprises a left upper cover and a right upper cover, a rotary handle for mechanically closing the circuit breaker is arranged on the left upper cover, a controller display window, a key matrix, a dial switch and an infrared communication port are arranged on the upper part of the right upper cover, a circuit breaker carrier module plugging port is arranged on the lower part of the right upper cover, and a carrier module is arranged in the plugging port; a motor transmission structure is arranged in the middle cover; be equipped with pivot structure, release, current transformer and wiring busbar in the bottom, the lid of bottom is equipped with the wire casing, through above-mentioned structure, realizes the modularization of each part of circuit breaker, when the circuit breaker produced trouble and when needing periodic maintenance, can carry out the special diagnosis to a certain module, simplified the installation and the production of circuit breaker, and secondly maintenance after-sale is more simple and convenient, adopts hard connection and structural combination between module and the module, and wiring connection has been carried out to the shortest as far as possible, has optimized circuit breaker EMC correlation performance.

Description

Portable modularized circuit breaker
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a convenient modularized circuit breaker.
Background
Along with the development and progress of technology, the intellectualization is spread over various fields, and the circuit breaker refers to a switching device capable of switching on and off the current under the normal loop condition and switching on and off the current under the abnormal loop condition within a specified time.
The existing circuit breaker is complex in internal structure, high in installation and maintenance cost, complex in wiring among internal structures, and very inconvenient to maintain, and the circuit breaker is extremely poor in EMC performance consistency due to interference of wiring.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a convenient modularized breaker so as to solve the problems in the background art.
(II) technical scheme
In order to solve the problems in the background art, the utility model adopts the following specific technical scheme:
a convenient modularized breaker comprises an upper cover, a middle cover and a bottom cover which are connected in sequence in a detachable way,
the upper cover comprises a left upper cover and a right upper cover, a rotary handle for mechanically closing the circuit breaker is arranged on the left upper cover, a controller display window, a key matrix, a dial switch and an infrared communication port are arranged on the upper part of the right upper cover, a circuit breaker carrier module plug-in port is arranged on the lower part of the right upper cover, and a carrier module is arranged in the plug-in port;
a motor transmission structure is arranged in the middle cover;
the bottom cover is internally provided with a rotating shaft structure, a release, a current transformer and a wiring busbar, and the bottom of the bottom cover is provided with a wire slot.
According to the portable modularized circuit breaker, the modularization of each part of the circuit breaker is realized through the structure, each module is detachably connected, when the circuit breaker breaks down and needs to be maintained regularly, special diagnosis can be carried out on a certain module, on one hand, the installation and production of the circuit breaker are simplified, on the other hand, the maintenance after-sale is simpler and more convenient, on the other hand, hard connection and structural combination are adopted between the modules, wiring connection is carried out to the greatest extent, and the EMC (electro magnetic compatibility) related performance of the circuit breaker is optimized.
Further, a breaker opening and closing indicating rod and a manual tripping push rod are arranged above the upper cover and used for manually opening and closing the breaker, and the opening and closing indicating rod and the manual tripping push rod are located at the joint of the upper cover and the upper cover.
Furthermore, in order to facilitate maintenance, the lower part of the right upper cover is embedded into the middle cover, the lower part of the right upper cover and the upper part are fixed by adopting screws, and special diagnosis can be performed on the module at the lower part or the upper part of the right upper cover.
Further, the lower part and the upper part of the right upper cover are fixed through 6 reinforcing ribs.
Furthermore, the lower part of the right upper cover is provided with two exposed interfaces, and the interfaces are connected in a hard mode and used for being in external connection with the controller.
Further, the motor transmission structure is located the middle cover left side, and the middle cover right side is equipped with the installation position of right upper cover lower part.
Further, the wiring busbar is located top and bottom of the bottom cover, and the rotating shaft structure, the installation release and the current transformer are sequentially installed between the top and bottom of the bottom cover.
(III) beneficial effects
Compared with the prior art, the utility model provides a convenient modularized breaker, which has the following beneficial effects: the inside constitution of this portable modularization circuit breaker is according to the modularization distribution, each module is dismantled and is connected, when the circuit breaker produced trouble and when needing periodic maintenance, can carry out special diagnosis to a certain module, on the one hand simplified the installation and the production of circuit breaker, secondly for the maintenance after-sales provides convenience, on the other hand, take hard connection and structure combination between module and the module, the line connection is walked to the minimizing as far as possible, the relevant performance of circuit breaker EMC has been optimized, therefore this application has improved the efficiency of circuit breaker installation when optimizing the relevant performance of circuit breaker EMC, maintenance cost has been simplified.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an angular perspective view of a portable modular circuit breaker according to an embodiment of the present utility model;
fig. 2 is another angular perspective view of a portable modular circuit breaker according to an embodiment of the present utility model;
fig. 3 is a front view of a portable modular circuit breaker according to an embodiment of the present utility model.
In the figure:
1. an upper cover; 11. a left upper cover; 12. a right upper cover; 2. a middle cover; 3. and a lower cover.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a portable modular circuit breaker is provided.
Referring to the drawings and the specific embodiments, as shown in fig. 1-3, a portable modularized breaker according to an embodiment of the utility model comprises an upper cover 1, a middle cover 2 and a bottom cover 3 which are detachably connected in sequence, when maintenance is needed, the upper cover 1, the middle cover 2 and the bottom cover 3 can be detached respectively to inspect and maintain internal modules, the upper cover 1 comprises a left upper cover 11 and a right upper cover 12, the left upper cover 11 and the right upper cover 12 correspond to two installation positions respectively, a rotating handle for mechanically closing the breaker is arranged on the left upper cover 11, a controller display window, a key matrix, a dial switch and an infrared communication port are arranged on the upper part of the right upper cover 12, a breaker carrier module plugging port is arranged on the lower part of the right upper cover 12, and a carrier module is arranged in the plugging port; the middle cover 2 is internally provided with a motor transmission structure, the motor transmission structure is embedded in the middle cover 2 and is used for switching on a circuit breaker, and the motor rotates to push the gate mechanism to switch on after receiving a control panel switching-on signal from a connecting port; the bottom cover 3 is internally provided with a rotating shaft structure, a release, a current transformer and a wiring busbar, and the bottom cover 3 is provided with a wire slot for leading the front-end voltage power supply into the controller.
Example 1
As shown in fig. 1-3, the portable modularized breaker comprises an upper cover 1, a middle cover 2 and a bottom cover 3 which are detachably connected in sequence, wherein the upper cover 1 comprises a left upper cover 11 and a right upper cover 12, the left upper cover 11 and the right upper cover 12 respectively correspond to two mounting positions, a rotary handle for mechanically closing the breaker is arranged on the left upper cover 11, a controller display window, a key matrix, a dial switch and an infrared communication port are arranged on the upper part of the right upper cover 12, a breaker carrier module plugging port is arranged on the lower part of the right upper cover 12, a carrier module is arranged in the plugging port, and a transparent cover assembly port and an opening notch are formed; the lower part of the right upper cover 12 is embedded into the middle cover 2, and the lower part and the upper part of the right upper cover 12 are fixed by adopting screws; the lower part and the upper part of the right upper cover 12 are fixed through 6 reinforcing ribs; the lower part of the right upper cover 12 is provided with two exposed interfaces which are hard-connected for the external connection requirement of a docking controller, so that the whole replacement of the circuit breaker is facilitated; a motor transmission structure is arranged in the middle cover 2 and used for switching on the circuit breaker, and the motor rotates to push the gate mechanism to switch on after receiving a control board switching-on signal from the connecting port; the bottom cover 3 is internally provided with a rotating shaft structure, a release, a current transformer and a wiring busbar, and the bottom cover 3 is provided with a wire slot for leading the front-end voltage power supply into the controller.
Example two
As shown in fig. 1-3, the portable modularized breaker comprises an upper cover 1, a middle cover 2 and a bottom cover 3 which are detachably connected in sequence, wherein a breaker opening and closing indicating rod and a manual tripping push rod are arranged above the upper cover 1 and used for manually opening and closing the breaker, the opening and closing indicating rod and the manual tripping push rod are positioned at the joint above the middle cover 2 and the bottom cover 3, the upper cover 1 comprises a left upper cover 11 and a right upper cover 12, a rotating handle used for mechanically closing the breaker is arranged on the left upper cover 11, a controller display window, a key matrix, a dial switch and an infrared communication port are arranged at the upper part of the right upper cover 12, a breaker carrier module plugging port is arranged at the lower part of the right upper cover 12, a carrier module is arranged in the plugging port, and a transparent cover assembly port and an opening notch are arranged; the lower part of the right upper cover 12 is embedded into the middle cover 2, and the lower part and the upper part of the right upper cover 12 are fixed by adopting screws; the lower part and the upper part of the right upper cover 12 are fixed through 6 reinforcing ribs; the lower part of the right upper cover 12 is provided with two exposed interfaces which are hard-connected for the external connection requirement of a docking controller, so that the whole replacement of the circuit breaker is facilitated; the motor transmission structure is positioned at the left side of the middle cover 2 and is used for switching on the circuit breaker, and the motor rotates to push the gate mechanism to switch on after receiving a control board switching-on signal from the connecting port; the installation position of right upper cover 12 lower part is equipped with on the right side of well lid 2, through row's needle and row bus hard connection interface that the controller exposes to the hand, well lid 2 passes through long screw and mosaic structure to be fixed on bottom 3, wiring bus bar is located bottom 3 top and bottom, adopt bolt and nut structure to fix on bottom 3, top wiring bus bar is used for introducing the input voltage of front end three-phase four-wire, bottom wiring bus bar is used for the output voltage to be used for lower grade power supply, pivot structure, install the release and current transformer install in proper order between bottom 3 tops and bottom, the lid of bottom 3 is equipped with the wire casing, be used for front end voltage power supply to introduce the controller, consequently this portable formula modularization circuit breaker is inside to be constituteed according to the modularization and be connected, when the circuit breaker breaks down and needs regular maintenance, can carry out special diagnosis to a certain module, on the one hand, the installation and the production of circuit breaker have been simplified, secondly for after the maintenance, take hard connection and structural combination between module and the module, the shortest makes wire connection, the related performance of circuit breaker has been optimized, therefore the circuit breaker has been improved and the cost of the circuit breaker of production and the related optimization of circuit breaker has been installed to the application.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. A convenient modularized breaker is characterized by comprising an upper cover (1), a middle cover (2) and a bottom cover (3) which are detachably connected in sequence,
the upper cover (1) comprises a left upper cover (11) and a right upper cover (12), a rotating handle for mechanically switching on the circuit breaker is arranged on the left upper cover (11), a controller display window, a key matrix, a dial switch and an infrared communication port are arranged on the upper part of the right upper cover (12), a circuit breaker carrier module plug-in port is arranged on the lower part of the right upper cover, and a carrier module is arranged in the plug-in port;
a motor transmission structure is arranged in the middle cover (2);
the bottom cover (3) is internally provided with a rotating shaft structure, a release, a current transformer and a wiring busbar, and the bottom cover of the bottom cover (3) is provided with a wire slot.
2. The portable modular circuit breaker according to claim 1, wherein a breaker opening and closing indicating rod and a manual tripping push rod are arranged above the upper cover (1) and used for manually opening and closing the circuit breaker, and the opening and closing indicating rod and the manual tripping push rod are positioned at the joint of the upper part of the middle cover (2) and the upper part of the bottom cover (3).
3. The portable modular circuit breaker according to claim 1, wherein the lower part of the right upper cover (12) is embedded into the middle cover (2), and the lower part and the upper part of the right upper cover (12) are fixed by screws.
4. A portable modular breaker according to claim 1, characterized in that the lower part and the upper part of the right upper cover (12) are fixed by 6 reinforcing bars.
5. The portable modular circuit breaker according to claim 1, characterized in that the lower part of the right upper cover (12) is provided with two exposed interfaces, which are hard-wired for interfacing with external demands of the controller.
6. The portable modular circuit breaker according to claim 1, wherein the motor transmission structure is located at the left side of the middle cover (2), and the right side of the middle cover (2) is provided with a mounting position at the lower part of the right upper cover (12).
7. The portable modular circuit breaker according to claim 1, wherein the wiring busbar is located at the top and bottom ends of the bottom cover (3), and the rotary shaft structure, the installation release and the current transformer are sequentially installed between the top and bottom ends of the bottom cover (3).
CN202223227858.0U 2022-12-02 2022-12-02 Portable modularized circuit breaker Active CN219017548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223227858.0U CN219017548U (en) 2022-12-02 2022-12-02 Portable modularized circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223227858.0U CN219017548U (en) 2022-12-02 2022-12-02 Portable modularized circuit breaker

Publications (1)

Publication Number Publication Date
CN219017548U true CN219017548U (en) 2023-05-12

Family

ID=86233149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223227858.0U Active CN219017548U (en) 2022-12-02 2022-12-02 Portable modularized circuit breaker

Country Status (1)

Country Link
CN (1) CN219017548U (en)

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