CN112837972B - Molded case circuit breaker - Google Patents
Molded case circuit breaker Download PDFInfo
- Publication number
- CN112837972B CN112837972B CN202110098513.0A CN202110098513A CN112837972B CN 112837972 B CN112837972 B CN 112837972B CN 202110098513 A CN202110098513 A CN 202110098513A CN 112837972 B CN112837972 B CN 112837972B
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- CN
- China
- Prior art keywords
- shell
- circuit breaker
- circuit board
- grooves
- mounting groove
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
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- Breakers (AREA)
Abstract
本发明公开了一种塑壳断路器，包括外壳，外壳内侧具有腔体，所述腔体中至少依次排列设置有三个触头组件以及操作机构，操作机构连接有操作手柄，所述操作机构对应设置在位于中间位置的触头组件的上方，所述外壳的两端设置有接线端子，所述腔体内侧对应操作机构的两侧位置设置有两个线路板安装腔，所述两个线路板安装腔分别对应设置在其他两个触头组件的上方位置，所述外壳的一端设置有安装槽，该安装槽对应设置在接线端子的上方位置并同时位于所述两个线路板安装腔的同一侧位置，安装槽中设置有与无线通讯模块配合导电插接的连接组件。本发明其内部结构布局更加合理、紧凑，并且能够方便无线通讯模块的拆装更换。
The present invention discloses a molded case circuit breaker, comprising a shell, a cavity inside the shell, at least three contact assemblies and an operating mechanism arranged in sequence in the cavity, the operating mechanism is connected to an operating handle, the operating mechanism is correspondingly arranged above the contact assembly located in the middle position, wiring terminals are arranged at both ends of the shell, two circuit board installation cavities are arranged at the two sides of the inner side of the cavity corresponding to the operating mechanism, the two circuit board installation cavities are respectively arranged above the other two contact assemblies, one end of the shell is provided with a mounting groove, the mounting groove is correspondingly arranged above the wiring terminal and is simultaneously located at the same side of the two circuit board installation cavities, and a connection assembly that is conductively plugged in with a wireless communication module is arranged in the mounting groove. The internal structure layout of the present invention is more reasonable and compact, and can facilitate the disassembly, assembly and replacement of the wireless communication module.
Description
Technical Field
The invention relates to a molded case circuit breaker.
Background
The existing intelligent molded case circuit breaker generally comprises a shell, wherein a cavity is arranged on the inner side of the shell, a contact assembly, an operating mechanism linked with the contact assembly, an operating handle penetrating to the outer side of the cavity, a plurality of circuit boards matched with the contact assembly to realize functions of circuit breaker such as data sampling, processing, control and basic protection, a wireless communication module and the like are arranged in the cavity, the limitation of the inner space of the cavity is restricted, and the components are difficult to install in the cavity under the condition that the whole size of the molded case circuit breaker is not affected, so that the whole size of the molded case circuit breaker is large, and the requirement on the installation environment is higher. In order to facilitate disassembly and assembly of the wireless communication module, some existing molded case circuit breaker products can be connected with the wireless communication module and the molded case circuit breaker in an external mode, but the disassembly and assembly process is troublesome, and the problems of line interference, winding and the like are easily caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the molded case circuit breaker, which has more reasonable and compact internal structure layout and can facilitate the disassembly, assembly and replacement of the wireless communication module.
In order to achieve the above purpose, the invention provides a molded case circuit breaker, which comprises a housing, wherein the inner side of the housing is provided with a cavity, at least three contact assemblies and an operating mechanism which is connected and matched with the contact assemblies are sequentially arranged in the cavity, the operating mechanism is connected with an operating handle which penetrates through the upper side of the housing, the operating mechanism is correspondingly arranged above the contact assemblies positioned at the middle position, two ends of the housing are provided with connecting terminals which are matched and connected with the contact assemblies, two circuit board mounting cavities which are correspondingly arranged at two sides of the cavity and can be used for accommodating circuit boards are respectively and correspondingly arranged above the other two contact assemblies, one end of the housing is provided with a mounting groove which is used for accommodating a wireless communication module, the mounting groove is correspondingly arranged above the connecting terminals and is simultaneously positioned at the same side position of the two circuit board mounting cavities, and the mounting groove is internally provided with a connecting assembly which is matched and connected with the wireless communication module in a conductive manner.
The invention has the advantages that the two circuit board mounting cavities are arranged at the two sides of the cavity corresponding to the operating mechanism and are respectively and correspondingly arranged at the upper positions of the other two contact assemblies, the mounting groove is arranged at one end of the shell and is correspondingly arranged above the wiring terminal, so that the redundant inner space of the shell can be fully utilized, the contact assemblies, the operating mechanism, the operating handles, a plurality of circuit boards for realizing the functions of data sampling, processing, control, basic protection and the like of the circuit breaker, the wireless communication modules and the like of the circuit breaker can be reasonably arranged on the circuit breaker, the whole volume of the circuit breaker is less changed, better isolation effect can be generated between the components, the stability of the circuit breaker in operation is improved, and the wireless communication module can be connected with the circuit board of the data sampling module such as current and voltage in the shell through the connecting assembly in the mounting groove, so that the wireless communication module is convenient to assemble and disassemble.
Further, the shell is spliced in proper order by base, well seat and upper cover and is constituteed, the contact assembly sets up between base and well seat, and the middle part of well seat is provided with the first notch that is used for holding operating device, and the middle part of upper cover is provided with the second notch that is used for wearing to establish operating handle, and the both sides position that well seat upper portion corresponds first notch is provided with two first recesses, the lower part of upper cover is provided with two second recesses corresponding with first recess, the circuit board installation cavity comprises first recess and second recess amalgamation, the mounting groove comprises the third recess of upper cover one end and the fourth recess amalgamation of well seat one end.
The circuit board mounting cavity can be formed by the first groove and the second groove when the first groove and the second groove are spliced, the mounting groove can be formed by the third groove and the fourth groove when the third groove and the fourth groove are spliced, the whole mounting process is simple and convenient, and the production and assembly efficiency can be improved.
Further, at least two circuit boards are longitudinally arranged in the circuit board mounting cavity at intervals.
The circuit board mounting cavity has the advantages that more circuit boards can be accommodated in the circuit board mounting cavity, and the circuit boards are arranged at intervals longitudinally, so that adjacent circuit boards are not easy to interfere with each other.
Further, the first groove and/or the second groove are/is provided with convex columns which are used for being matched with the circuit boards to support and position respectively.
The circuit boards in the circuit board mounting cavity are not easy to shake, the circuit boards can be guaranteed to be in a mutually isolated state, and interference among the circuit boards is reduced.
Further, the connecting assembly at least comprises two first connectors which can be matched with different standard wireless communication modules respectively for conducting insertion.
The further arrangement has the advantages that the installation of the wireless communication modules with at least two different standards can be realized through the first connector on the connecting assembly, so that the wireless communication modules with at least two different standards can be adapted to the same molded case circuit breaker product, the applicability of the product is improved, and the use cost is reduced.
Further, the connecting component is detachably arranged in the mounting groove, and the connecting component further comprises a second connector, and a third connector matched with the second connector for conducting insertion is arranged on the inner side of the mounting groove.
The connecting assembly has the advantages of being convenient to assemble, disassemble, maintain and replace.
Further, one end of the mounting groove corresponding to the shell is provided with a side groove opening for the connection assembly to be inserted, at least two through holes which are respectively communicated with the two circuit board mounting cavities are formed in the inner side wall of the mounting groove corresponding to the side groove opening, and the third connector is configured on the circuit board accommodated in the circuit board mounting cavity and penetrates through the through holes.
The mounting groove has the advantages that the capacity of the mounting groove can be increased as much as possible due to the arrangement of the side groove opening, the connecting assembly can be installed or taken out from the mounting groove along the side groove opening, meanwhile, the second connector and the third connector are convenient to connect in a plugging mode, the third connector is arranged on a circuit board accommodated in the circuit board mounting cavity, and the third connector is convenient to mount at the same time.
Further, the bottom inner wall of the mounting groove is provided with a first positioning hole penetrating to the bottom of the shell, and the connecting assembly is provided with a second positioning hole aligned with the first positioning hole.
The plastic shell circuit breaker has the advantages that screws can be penetrated in the first positioning holes and the second positioning holes, so that the plastic shell circuit breaker can be conveniently and integrally installed and fixed, the connecting assembly and the shell can be fixed together, and the reliability of connection is improved.
Further, a cover plate is rotatably arranged at the notch of the mounting groove.
The wireless communication module can be covered by the cover plate, and the wireless communication module can be isolated and protected.
Further, a third positioning hole is formed in the cover plate, and the connecting assembly comprises a fourth positioning hole matched with the third positioning hole in a matched connection mode.
The cover plate and the connecting component can be fixedly connected together by penetrating the screws into the third positioning holes and the fourth positioning holes, so that the cover plate is prevented from being opened, and meanwhile, the connecting component and the shell can be connected and positioned.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a view showing the assembly and disassembly of an upper cover according to an embodiment of the present invention;
Fig. 3 is a disassembly and assembly diagram of a circuit board in a second groove according to an embodiment of the invention;
fig. 4 is a disassembly and assembly diagram of a circuit board in a first groove according to an embodiment of the invention;
fig. 5 is a transverse cross-sectional view of the position of the corresponding circuit board mounting cavity according to an embodiment of the present invention.
FIG. 6 illustrates the removal and installation of a connection assembly in a mounting slot according to an embodiment of the present invention;
FIG. 7 is an exploded view of the connection assembly of an embodiment of the present invention;
FIG. 8 is an exploded view of the connection assembly of an embodiment of the present invention;
FIG. 9 is a transverse cross-sectional view of the location of the corresponding mounting slot of an embodiment of the present invention;
FIG. 10 is a longitudinal cross-sectional view of the location of a corresponding mounting slot of an embodiment of the present invention;
fig. 11 is a schematic view of an embodiment of the invention in a cover open state.
Detailed Description
The embodiment of the invention is shown in figures 1-11, which comprises a shell 1, a cavity 10 is arranged on the inner side of the shell 1, three contact assemblies 2 and an operating mechanism 3 matched with the contact assemblies 2 are sequentially arranged in the cavity 10, the operating mechanism 3 is connected with an operating handle 4 penetrating through the upper side of the shell 1, the three contact assemblies 2 can be driven to realize opening and closing actions through the operating handle 4, the operating mechanism 3 is correspondingly arranged above the contact assemblies 2 positioned in the middle position of the three contact assemblies 2, the operating mechanism 3 plays a role of linkage between the contact assemblies 2 and the operating handle 4, two ends of the shell 1 are provided with wiring terminals 5 matched and connected with the three contact assemblies 2, two side positions of the inner side of the cavity 10 corresponding to the operating mechanism 3 are provided with two circuit board mounting cavities 11 capable of accommodating a circuit board 6, the two circuit board mounting cavities 11 are respectively and correspondingly arranged at upper positions (as shown in figure 5) of the other two contact assemblies 2, the circuit board 6 can be used for being matched with the contact assemblies 2, the circuit breaker is used for realizing linkage between the contact assemblies 2 and the contact assemblies, the terminal 7 is matched with the communication module 7, the terminal 7 is arranged at one end of the same side of the shell 1, the terminal is matched with the terminal 7, the terminal is arranged at one end of the terminal 12 of the wireless module is matched with the terminal 8, and the terminal is arranged at one end of the terminal 8 of the wireless module, and the terminal is matched with the terminal 8, and the terminal is arranged at one end of the terminal 12 of the terminal is matched with the terminal 12, and the terminal is arranged at the terminal 8 at the terminal of the terminal 12, and the terminal is connected with the terminal through the terminal 12, and the terminal is connected with the terminal module, and the terminal is connected with the terminal 2 And the voltage and other data sampling modules are electrically connected.
The shell 1 is formed by sequentially splicing a base 13, a middle seat 14 and an upper cover 15, the contact assembly 2 is arranged between the base 13 and the middle seat 14, the contact assembly 2 is in a modularized design, the inner space of the cavity 10 can be further saved, a first notch 141 for accommodating the operating mechanism 3 is formed in the middle of the middle seat 14, a second notch 151 for penetrating the operating handle 4 is formed in the middle of the upper cover 15, two first grooves 142 are formed in the positions, corresponding to the first notch 141, of the upper portion of the middle seat 14, two second grooves 152 corresponding to the first grooves 142 are formed in the lower portion of the upper cover 15, the circuit board mounting cavity 11 is formed by splicing the first grooves 142 and the second grooves 152, and the mounting groove 12 is formed by splicing a third groove 153 at one end of the upper cover 15 and a fourth groove 143 at one end of the middle seat 14.
In the two circuit board mounting cavities 11, two circuit boards 6 are accommodated in one circuit board mounting cavity 11, three circuit boards 6 are accommodated in the other circuit board mounting cavity 11, the circuit boards 6 in the same circuit board mounting cavity 11 are longitudinally arranged at intervals, the uppermost circuit board 6 in the circuit board mounting cavity 11 is matched with the convex columns 16 arranged in the second groove 152 for supporting and positioning, the middle part and the lowermost circuit board 6 in the circuit board mounting cavity 11 are matched with the convex columns 16 arranged in the first groove 142 for supporting and positioning, and the convex columns 16 with different heights can be arranged in the first groove 142 so that the circuit boards 6 in the first groove 142 and the circuit boards 6 in the second groove 152 can be kept in a mutually spaced state. The convex column 16 adopts a hole column, and the circuit board 6 can be locked and positioned at the end of the convex column 16 in a screw mode.
The connecting assembly 8 at least comprises two first connectors 81 which can be matched with different standard wireless communication modules 7 respectively for conducting insertion, the different standard wireless communication modules 7 are connected with the corresponding types of the first connectors 81 when being installed in the installation groove 12, the adaptability to the different standard wireless communication modules 7 is improved, the installation groove 12 adopting the structure has larger capacity, and the connecting assembly can be used for accommodating the wireless communication modules 7 with different sizes.
The connecting component 8 can be detachably arranged in the mounting groove 12, and the connecting component 8 also comprises a second connector 82, the inner side of the mounting groove 12 is provided with a third connector 61 which is matched with the second connector 82 for conducting insertion, so that the connecting component 8 is convenient to assemble and disassemble and electrically connect with the inner side element of the shell 1, and besides the connecting component 8 can play a role in establishing the electric connection between the wireless communication module 7 and the data sampling module such as current and voltage on the inner side of the shell 1, the adapter can also play a role in improving the adaptability of the wireless communication module 7 with different standards.
The connecting assembly 8 comprises a PCB 83 and a base 84 which are connected with each other, the PCB 83 is fixedly arranged at the bottom of the base 84, and the first connector 81 and the second connector 82 are fixedly welded on the PCB 83 and are connected through an integrated circuit on the PCB 83.
The mounting groove 12 has the side slot 121 that can supply coupling assembling 8 to insert corresponding shell 1's one end, be provided with two respectively with the through-hole 122 that two circuit board installation chambeies 11 are linked together on the corresponding inside wall of side slot 121 of mounting groove 12, third connector 61 is welded and is fixed on the circuit board 6 of holding in circuit board installation chambeies 11 and follows the through-hole 122 wears to establish in through-hole 122, can insert third connector 61 in through-hole 122 when installing locating circuit board 6, the electrically conductive grafting direction of second connector 82 and third connector 61 is unanimous with coupling assembling 8's along the direction of inserting of side slot 121, can realize the electrically conductive grafting of second connector 82 and third connector 61 when inserting coupling assembling 8 along side slot 121 in mounting groove 12, convenient dismouting.
The mounting groove 12 is located the top of binding post 5, and binding post 5 can be with wireless communication module 7 and coupling assembling 8 demolish from mounting groove 12 earlier when the wiring installation, makes things convenient for the wiring installation of binding post 5 department wire, is difficult to produce and interferes.
The bottom inner wall of mounting groove 12 is provided with wears to establish to the first locating hole 123 of shell 1 bottom, be provided with on the coupling assembling 8 with the second locating hole 85 of first locating hole 123 alignment, the screw can be simultaneously to between shell 1 and coupling assembling 8 and to the holistic installation location of moulded case circuit breaker when wearing to locate in first locating hole 123, the second locating hole 85, with first locating hole 123 and second locating hole 85 setting in this department and the screw location of the cooperation shell 1 other end can improve the holistic installation location's of moulded case circuit breaker stability.
The mounting groove 12 is further provided with an upper notch 124, a cover plate 17 is rotatably arranged at the upper notch 124, and the cover plate 17 can cover the wireless communication module 7 accommodated in the mounting groove 12, so that the stability of the wireless communication module during operation is improved.
The cover plate 17 is provided with a third positioning hole 171, the connecting component 8 comprises a fourth positioning hole 841 matched with the third positioning hole 171 in a matched connection manner, and the connecting component 8 and the cover plate 17 can be connected and positioned by penetrating the third positioning hole 171 and the fourth positioning hole 841 through screws.
The above embodiment is only one of the preferred embodiments of the present invention, and common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention are included in the scope of the present invention.
Claims (7)
1. A molded case circuit breaker comprises a shell, wherein a cavity is formed in the inner side of the shell, at least three contact assemblies and an operating mechanism matched with the contact assemblies in a connecting mode are sequentially arranged in the cavity, the operating mechanism is connected with an operating handle penetrating through the upper portion of the shell, the operating mechanism is correspondingly arranged above the contact assemblies located in the middle position, two ends of the shell are provided with wiring terminals matched and connected with the contact assemblies, the molded case circuit breaker is characterized in that two circuit board mounting cavities capable of being used for accommodating circuit boards are formed in the inner side of the cavity and correspond to the two side positions of the operating mechanism, the two circuit board mounting cavities are respectively correspondingly arranged above other two contact assemblies, one end of the shell is provided with a mounting groove used for accommodating a wireless communication module, the mounting groove is correspondingly arranged above the wiring terminals and is simultaneously located at the same side position of the two circuit board mounting cavities, the mounting groove is internally provided with a connecting assembly matched and conductive plug-in the wireless communication module, the connecting assembly at least comprises two first connecting connectors capable of being matched and conductive with different standard wireless communication modules respectively, the two connecting heads are detachably connected with the connecting heads respectively, the connecting heads are correspondingly provided with the two connecting grooves are correspondingly provided with the connecting grooves, the connecting heads are correspondingly provided with the connecting grooves are respectively connected with the connecting grooves, the connecting heads are respectively connected with the connecting heads, the connecting assembly comprises a PCB board and a base part which are connected with each other, the PCB board is fixedly arranged at the bottom of the base part, and the first connector and the second connector are fixedly welded on the PCB board and are connected through an integrated circuit on the PCB board.
2. The molded case circuit breaker of claim 1, wherein the housing is formed by sequentially splicing a base, a middle seat and an upper cover, the contact assembly is arranged between the base and the middle seat, a first notch for accommodating an operating mechanism is formed in the middle of the middle seat, a second notch for penetrating an operating handle is formed in the middle of the upper cover, two first grooves are formed in the upper part of the middle seat, corresponding to the first notch, at two sides of the first notch, two second grooves corresponding to the first grooves are formed in the lower part of the upper cover, the circuit board mounting cavity is formed by splicing the first grooves and the second grooves, and the mounting groove is formed by splicing a third groove at one end of the upper cover and a fourth groove at one end of the middle seat.
3. The molded case circuit breaker of claim 2, wherein at least two of said circuit boards are disposed in said circuit board mounting cavity in spaced apart longitudinal arrangement.
4. The molded case circuit breaker of claim 3, wherein the first and/or second grooves are provided with protruding columns for supporting and positioning with the circuit boards respectively.
5. The molded case circuit breaker of claim 1, wherein the bottom inner wall of the mounting groove is provided with a first positioning hole penetrating to the bottom of the housing, and the connecting assembly is provided with a second positioning hole aligned with the first positioning hole.
6. The molded case circuit breaker of claim 1, wherein a cover plate is rotatably disposed at a notch of the mounting groove.
7. The molded case circuit breaker of claim 6, wherein the cover plate is provided with a third positioning hole, and the connecting assembly comprises a fourth positioning hole matched with the third positioning hole in a matched connection manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098513.0A CN112837972B (en) | 2021-01-25 | 2021-01-25 | Molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098513.0A CN112837972B (en) | 2021-01-25 | 2021-01-25 | Molded case circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112837972A CN112837972A (en) | 2021-05-25 |
| CN112837972B true CN112837972B (en) | 2025-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110098513.0A Active CN112837972B (en) | 2021-01-25 | 2021-01-25 | Molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112837972B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887815A (en) * | 2019-04-08 | 2019-06-14 | 北京北元电器有限公司 | Intelligent plastic casing break and method of operating |
| CN211265381U (en) * | 2020-01-21 | 2020-08-14 | 浙江天正电气股份有限公司 | But circuit breaker of power line carrier hot plug |
| CN214411084U (en) * | 2021-01-25 | 2021-10-15 | 佳一电气有限公司 | Plastic case circuit breaker |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5178313B2 (en) * | 2008-05-14 | 2013-04-10 | 日東工業株式会社 | Breaker automatic loading device |
| CN110098092A (en) * | 2019-05-10 | 2019-08-06 | 北京人民电器厂有限公司 | A kind of the two poles of the earth miniature circuit breaker |
| CN110379682A (en) * | 2019-08-06 | 2019-10-25 | 海格科技股份有限公司 | A kind of breaker of plastic casing |
| CN212342552U (en) * | 2020-07-23 | 2021-01-12 | 南通三本电子有限公司 | Circuit board module for modular intelligent circuit breaker |
| CN112038130B (en) * | 2020-08-12 | 2025-10-17 | 浙江正泰电器股份有限公司 | Intelligent switch |
| CN112053917A (en) * | 2020-10-14 | 2020-12-08 | 国网湖南省电力有限公司 | Thing allies oneself with surplus current operated circuit breaker |
-
2021
- 2021-01-25 CN CN202110098513.0A patent/CN112837972B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887815A (en) * | 2019-04-08 | 2019-06-14 | 北京北元电器有限公司 | Intelligent plastic casing break and method of operating |
| CN211265381U (en) * | 2020-01-21 | 2020-08-14 | 浙江天正电气股份有限公司 | But circuit breaker of power line carrier hot plug |
| CN214411084U (en) * | 2021-01-25 | 2021-10-15 | 佳一电气有限公司 | Plastic case circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112837972A (en) | 2021-05-25 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: MCCB Granted publication date: 20250311 Pledgee: Zhejiang Xianju Rural Commercial Bank Co.,Ltd. Pledgor: JAECELE ELECTRIC Co.,Ltd. Registration number: Y2025330000406 |
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