CN221352668U - Inlet and outlet terminal structure and circuit breaker - Google Patents

Inlet and outlet terminal structure and circuit breaker Download PDF

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Publication number
CN221352668U
CN221352668U CN202322761709.0U CN202322761709U CN221352668U CN 221352668 U CN221352668 U CN 221352668U CN 202322761709 U CN202322761709 U CN 202322761709U CN 221352668 U CN221352668 U CN 221352668U
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China
Prior art keywords
terminal
pole
circuit breaker
pole terminal
base
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CN202322761709.0U
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Inventor
魏佳男
沈育祥
郭安
余志高
季春云
张阳
李想
周成虎
周鑫
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Shanghai Liangxin Smart Electric Co ltd
Shanghai Liangxin Electrical Co Ltd
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Shanghai Liangxin Smart Electric Co ltd
Shanghai Liangxin Electrical Co Ltd
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Priority to CN202322761709.0U priority Critical patent/CN221352668U/en
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Abstract

本申请提供了一种进出线端子结构及断路器,涉及低压电器技术领域。本申请提供的进出线端子结构,包括进线端子和出线端子,进线端子和出线端子分别设置于断路器的相对两侧;进线端子和出线端子分别包括沿断路器的宽度方向排布的N极端子和L极端子。上述设计得到的进出线端子结构,能够在保持可靠性的同时提高断路器内部的空间利用率,同时减小断路器的体积。

The present application provides an input and output terminal structure and a circuit breaker, which relate to the field of low-voltage electrical appliance technology. The input and output terminal structure provided by the present application includes an input terminal and an output terminal, which are respectively arranged on opposite sides of the circuit breaker; the input terminal and the output terminal respectively include an N terminal and an L terminal arranged along the width direction of the circuit breaker. The input and output terminal structure obtained by the above design can improve the space utilization inside the circuit breaker while maintaining reliability, and reduce the volume of the circuit breaker.

Description

Inlet and outlet terminal structure and circuit breaker
Technical Field
The application relates to the technical field of piezoelectric devices, in particular to a wire inlet and outlet terminal structure and a circuit breaker.
Background
In the field of low-voltage power transmission and distribution, a miniature circuit breaker is a main circuit control device, and as the household and industrial power supply environments are more and more complicated, more circuit breakers are required to be placed in the same space for meeting the electricity safety of different circuits in different areas, so that the circuit breaker is continuously developed towards miniaturization and modularization.
The breaker is provided with an incoming line terminal and an outgoing line terminal which are composed of an N pole terminal and an L pole terminal. In the course of conception and implementation of the present application, the inventors found that at least the following problems exist: in some reality, the N-pole terminal and the L-pole terminal are generally arranged in parallel, so that the layout is unreasonable, the space utilization rate inside the circuit breaker is low, and the size of the circuit breaker is increased. Therefore, there is a need for a line inlet and outlet terminal structure capable of improving the utilization rate of the internal space of the circuit breaker and reducing the volume of the circuit breaker to solve the above problems.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of utility model
The application provides a wire inlet and outlet terminal structure, and aims to solve the problem that the size of a circuit breaker is large due to unreasonable space parallel layout of an N-pole terminal and an L-pole terminal in an inner wire inlet terminal and an outer wire terminal of the circuit breaker in the prior art.
To solve the above technical problems, embodiments of the present application are implemented as follows:
in one aspect of the embodiment of the application, an in-out terminal structure is provided, which comprises an in-out terminal and an out-out terminal, wherein the in-out terminal and the out-out terminal are respectively arranged on two opposite sides of a circuit breaker; the incoming line terminal and the outgoing line terminal respectively comprise an N electrode terminal and an L electrode terminal which are arranged along the width direction of the circuit breaker.
Optionally, a spacer is disposed between the N-pole terminal and the L-pole terminal, and the spacer is configured to electrically isolate the N-pole terminal and the L-pole terminal.
Optionally, the isolation board includes two isolation parts located at opposite sides of the circuit breaker, and one isolation part is used for electrically isolating the N-pole terminal and the L-pole terminal of the incoming line terminal, and the other isolation part is used for electrically isolating the N-pole terminal and the L-pole terminal of the outgoing line terminal.
Optionally, the isolation part comprises a body and first bosses respectively protruding from two opposite sides of the body, the first bosses are arranged on the periphery of the isolation part and enclose with the body to form two accommodating cavities, and the N-pole terminal and the L-pole terminal are respectively arranged in the two accommodating cavities.
Optionally, the N-pole terminal and the L-pole terminal are disposed parallel to the base of the circuit breaker, respectively, and the N-pole terminal is located between the base and the L-pole terminal.
Optionally, grooves are formed on one surfaces, close to each other, of the base and the isolation part of the circuit breaker, and the two grooves are communicated with each other to form a first mounting cavity, wherein the first mounting cavity is used for accommodating the N terminal; a second mounting cavity is arranged on one surface of the isolation part, which is away from the base, and is used for accommodating the L-terminal; the recess of base is equipped with the erection column in, and the isolation part is equipped with the mounting groove with erection column looks adaptation, erection column and the mutual lock of mounting groove in order to be used for fixed isolation part.
Optionally, the opposite two sides of the isolation part are respectively provided with a second boss, the second bosses are arranged on the periphery of the isolation part, the second bosses close to the base and the body of the isolation part enclose to form a groove of the isolation part, and the second bosses far away from the base and the body of the isolation part enclose to form a second installation cavity; the base is provided with a third boss in a surrounding manner so as to form a groove of the base;
the second boss of the isolation part close to the N pole terminal is connected with the third boss so as to realize electrical isolation; the second boss of the isolation part near the L pole terminal is in contact connection with the upper cover of the circuit breaker so as to realize electrical isolation.
Optionally, a spacer boss is further extended from the panel of the spacer between the L-pole terminal and the N-pole terminal.
Optionally, the N-pole terminal and the L-pole terminal are respectively arranged perpendicular to the base of the circuit breaker; and the N-terminal is located between the base and the L-terminal.
Optionally, the N pole terminal is inserted into the N pole power strip of the base of the circuit breaker, and the L pole terminal is inserted into the L pole power strip of the base of the circuit breaker; the N pole power strip and the L pole power strip are relatively fixed on a power strip partition board of a base of the circuit breaker, and are electrically isolated through the power strip partition board.
Optionally, the power strip separator comprises a first sub-board and a second sub-board which are stacked and arranged at intervals; a slot is arranged between the first daughter board and the second daughter board, the N-pole power strip is arranged in the slot, one end of the N-pole power strip penetrates through the first daughter board and extends out of the first daughter board, and the L-pole power strip is arranged on the first daughter board.
Optionally, a fourth boss is convexly arranged on one surface of the first sub-board, which is away from the second sub-board, and the L-pole power strip is arranged in the fourth boss.
In another aspect of the embodiments of the present application, a circuit breaker is provided, including any one of the above-mentioned in-out terminal structures.
The embodiment of the application also provides electric equipment, which comprises the circuit breaker.
The beneficial effects of the embodiment of the application include:
The wire inlet and outlet terminal structure provided by the embodiment of the application comprises a wire inlet terminal and a wire outlet terminal, wherein the wire inlet terminal and the wire outlet terminal are respectively arranged on two opposite sides of a circuit breaker to form a good electric loop together; the incoming line terminal and the outgoing line terminal respectively comprise an N pole terminal and an L pole terminal which are distributed along the width direction of the circuit breaker, the transverse space layout can be saved through such arrangement, the space utilization rate of the inside of the circuit breaker is improved, and the miniaturization of the circuit breaker is realized. The inlet and outlet terminal structure obtained by the design can improve the space utilization rate inside the circuit breaker while maintaining the reliability, and simultaneously reduce the volume of the circuit breaker.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an in-out terminal structure in a circuit breaker according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a connection structure between an isolation portion and N-pole terminal, L-pole terminal according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of an arrangement of N-pole terminals and L-pole terminals according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a spacer according to an embodiment of the present application;
Fig. 5 is a second schematic structural diagram of an in-out terminal structure in a circuit breaker according to an embodiment of the present application;
FIG. 6 is a second schematic cross-sectional view of an arrangement of N-terminal and L-terminal according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a connection structure between a base and an N-terminal according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a structure of a connection between an isolation portion and an N-terminal according to an embodiment of the present application;
FIG. 9 is a schematic diagram of a connection structure between an isolation portion and an L-terminal according to an embodiment of the present application;
FIG. 10 is a schematic structural diagram of a connection between a base and a spacer according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of a power strip separator according to an embodiment of the present application;
fig. 12 is a schematic structural diagram of a power strip separator, a power strip, an N-pole terminal and an L-pole terminal according to an embodiment of the present application;
fig. 13 is a schematic structural diagram of a plug connection between a circuit breaker and a power strip according to an embodiment of the present application;
fig. 14 is a schematic structural diagram of a circuit breaker according to an embodiment of the present application.
Icon: 100-a wire inlet and outlet terminal structure; a 101-N terminal; 102-L pole terminals; 110-an incoming line terminal; 120-outlet terminals; 130-a separator; 131-an isolation part; 1311-body; 1312-a first boss; 1313-a second boss; 1314-separator boss; 132-a second mounting cavity; 133-mounting slots; 200-a circuit breaker; 201-a base; 2011-a third boss; 202-a first mounting cavity; 203-mounting posts; 210-a power strip separator; 211-a first sub-board; 212-a second daughter board; 213-slots; 214-fourth boss; 220-N pole plug board; 230-L pole plug row.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," 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; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, 3, 5 and 6, in one aspect of the embodiment of the present application, an in-out terminal structure 100 is provided, which includes an in-line terminal 110 and an out-line terminal 120, wherein the in-line terminal 110 and the out-line terminal 120 are respectively disposed at two opposite sides of a circuit breaker 200; the incoming terminal 110 and the outgoing terminal 120 include an N-terminal 101 and an L-terminal 102, respectively, arranged in a width direction of the circuit breaker 200.
In this embodiment, the N-pole terminal 101 and the L-pole terminal 102 are plug terminals.
Specifically, the present application provides an in-out terminal structure 100, which specifically includes an in-line terminal 110 and an out-line terminal 120, wherein the in-line terminal 110 and the out-line terminal 120 are respectively disposed at two opposite sides of a circuit breaker 200, and are symmetrically disposed about the circuit breaker 200 to form a good electrical circuit.
The incoming line terminal 110 and the outgoing line terminal 120 include an N-pole terminal 101 and an L-pole terminal 102, respectively, and the N-pole terminal 101 and the L-pole terminal 102 are arranged along the width direction of the circuit breaker 200. In the present embodiment, as shown in fig. 14, the width direction is a direction along the Y axis. It should be noted that, the specific positions of the incoming line terminal 110 and the outgoing line terminal 120 are not limited in the present application, and the incoming line terminal 110 may be disposed on the left side or the right side of the circuit breaker 200, and correspondingly, the outgoing line terminal 120 may be disposed on the right side or the left side of the circuit breaker 200.
It should be noted that, first, in the embodiment of the present application, through the rearrangement of the N-pole terminal 101 and the L-pole terminal 102, a completely new structure of the incoming line terminal 110 and the outgoing line terminal 120 is formed. In the prior art, the space utilization rate inside the circuit breaker 200 is low due to the irrational position arrangement between the N-pole terminal 101 and the L-pole terminal 102, and the volume of the circuit breaker 200 is increased; the N-pole terminal 101 and the L-pole terminal 102 are arranged along the width direction of the circuit breaker 200, so that the internal space of the circuit breaker 200 can be saved, the space utilization rate can be improved, and the size of the circuit breaker 200 can be reduced.
Second, in the embodiment of the present application, the wire inlet and outlet terminal structure 100 further includes a separation plate 130, where the separation plate 130 is disposed between the N-terminal 101 and the L-terminal 102 to realize electrical separation between the N-terminal 101 and the L-terminal 102, so that the layout compactness of the wire inlet terminal 110 and the wire outlet terminal 120 is ensured, and meanwhile, the reliability of the electrical circuit is also improved. The isolation plate 130 may be a middle cover of the circuit breaker 200, or may be a partition member with an electrical isolation function, so long as the partition member can function as electrical isolation, which is not limited in the present application.
The wire inlet and outlet terminal structure 100 provided by the embodiment of the application comprises a wire inlet terminal 110 and a wire outlet terminal 120, wherein the wire inlet terminal 110 and the wire outlet terminal 120 are respectively arranged on two opposite sides of a circuit breaker 200 to form a good electrical loop together; the incoming line terminal 110 and the outgoing line terminal 120 respectively comprise an N-pole terminal 101 and an L-pole terminal 102 which are arranged along the width direction of the circuit breaker 200, and by the arrangement, the transverse space layout can be saved, the space utilization rate inside the circuit breaker 200 is improved, and the circuit breaker 200 is miniaturized. The in-out terminal structure 100 designed as described above can improve the space utilization rate inside the circuit breaker 200 while maintaining the reliability, and reduce the volume of the circuit breaker 200.
In one embodiment of the present application, as shown in fig. 2 and 6, the isolation board 130 includes two isolation parts 131 located at opposite sides of the circuit breaker 200, and one isolation part 131 is used to electrically isolate the N terminal 101 and the L terminal 102 of the incoming terminal 110 and the other isolation part 131 is used to electrically isolate the N terminal 101 and the L terminal 102 of the outgoing terminal 120.
Specifically, the isolation board 130 has two isolation parts 131, and the two isolation parts 131 are respectively disposed on two opposite sides of the circuit breaker 200 and respectively adapted to the incoming line terminal 110 and the outgoing line terminal 120 disposed on two sides of the circuit breaker 200. The two isolation parts 131 are respectively arranged at the positions of the incoming line terminal 110 and the outgoing line terminal 120, and the two isolation parts 131 can be symmetrically arranged or asymmetrically arranged; opposite sides of one of the isolation parts 131 are respectively connected with the N terminal 101 and the L terminal 102 of the incoming line terminal 110 to be electrically isolated by incoming lines; opposite sides of the other isolation portion 131 are respectively connected to the N terminal 101 and the L terminal 102 of the wire outlet terminal 120 for electrical isolation.
By providing the isolation part 131, the isolation board 130 can be electrically isolated more reliably at the positions corresponding to the incoming terminal 110 and the outgoing terminal 120, so that the reliability of the electric circuit is improved while the N-terminal 101 and the L-terminal 102 are saved in layout.
As shown in fig. 4, the isolation portion 131 includes a main body 1311 and first bosses 1312 protruding from opposite sides of the main body 1311, the first bosses 1312 are disposed at a periphery of the isolation portion 131 and enclose the main body 1311 to form two accommodating cavities, and the N-pole terminal 101 and the L-pole terminal 102 are disposed in the two accommodating cavities respectively.
Specifically, the isolation portion 131 includes a main body 1311 and a first boss 1312, where the first boss 1312 is respectively protruded on two opposite sides of the main body 1311 and is located at the peripheral edges of the two opposite sides of the main body 1311, so that the first boss 1312 and the main body 1311 enclose to form two accommodating cavities. The two accommodating cavities are respectively disposed on two opposite sides of the isolation portion 131, so as to respectively accommodate the N-terminal 101 and the L-terminal 102.
Through the arrangement of the first boss 1312, a receiving cavity can be formed with the body 1311 of the isolation part 131, so as to limit the N-pole terminal 101 and the L-pole terminal 102 and prevent the N-pole terminal and the L-pole terminal from generating position deviation; meanwhile, the first boss 1312 is connected with the body 1311 of the isolation part 131 as an integral structure, which can increase the creepage distance.
In one embodiment of the present application, as shown in fig. 1 and 2, the N-terminal 101 and the L-terminal 102 are disposed parallel to the base 201 of the circuit breaker 200, respectively, and the N-terminal 101 is located between the base 201 and the L-terminal 102.
Specifically, the N-pole terminal 101 is located between the base 201 and the L-pole terminal 102 of the circuit breaker 200, so as to form a structure in which the N-pole terminal 101 and the L-pole terminal 102 are arranged along the width direction of the circuit breaker 200, and the N-pole terminal 101 is located at the lower side of the L-pole terminal 102. In one embodiment of the present application, as shown in fig. 2, the N-terminal 101 and the L-terminal 102 are disposed in parallel with the base 201 of the circuit breaker 200, respectively.
Through such a setting manner, under the condition that the N-pole terminal 101 and the L-pole terminal 102 are arranged along the width direction of the circuit breaker 200, the N-pole terminal 101 and the L-pole terminal 102 are arranged in parallel relative to the base 201 of the circuit breaker 200, so as to save the transverse space of the circuit breaker 200, improve the space utilization rate and reduce the volume of the circuit breaker 200.
As shown in fig. 7, 8 and 10, for example, the base 201 and the isolation portion 131 of the circuit breaker 200 are provided with grooves on one side close to each other, and the grooves are mutually communicated to form a first mounting cavity 202, and the first mounting cavity 202 is used for accommodating the N-terminal 101; the side of the isolation part 131 away from the base 201 is provided with a second mounting cavity 132, and the second mounting cavity 132 is used for accommodating the L-terminal 102; the groove of the base 201 is internally provided with a mounting column 203, the isolation part 131 is provided with a mounting groove 133 matched with the mounting column 203, and the mounting column 203 and the mounting groove 133 are mutually buckled for fixing the isolation part 131.
Specifically, grooves are formed on the surfaces of the base 201 of the circuit breaker 200 and the isolating part 131, which are close to each other, and when the isolating part 131 and the base 201 of the circuit breaker 200 are close to each other, the grooves can be communicated with each other to form a first installation cavity 202, and the first installation cavity 202 is used for accommodating the N-terminal 101; correspondingly, a second mounting cavity 132 is formed on a surface of the isolation portion 131 facing away from the base 201, and the second mounting cavity 132 is used for accommodating the L-terminal 102.
The mounting posts 203 are disposed in the grooves of the base 201, the isolation portion 131 is provided with the mounting grooves 133, the mounting grooves 133 are matched with the mounting posts 203, and the mounting posts 203 can be buckled in the mounting grooves 133 to fix the isolation portion 131.
By arranging the first mounting cavity 202 and the second mounting cavity 132, enough arrangement space can be provided for the N-pole terminal 101 and the L-pole terminal 102, and the arrangement mode of the N-pole terminal 101 and the L-pole terminal 102 can be flexibly matched; the installation of the mounting posts 203 and the mounting grooves 133 can fix the isolation portion 131 and the base 201 to each other, prevent the isolation portion 131, the L-pole terminal 102 and the N-pole terminal 101 from being shifted, and improve the reliability of the electrical circuit.
As shown in fig. 7, 8 and 9, the opposite sides of the isolation portion 131 are provided with second bosses 1313, the second bosses 1313 are disposed at the periphery of the isolation portion 131, the second bosses 1313 close to the base 201 and the body 1311 of the isolation portion 131 enclose to form grooves of the isolation portion 131, and the second bosses 1313 far from the base 201 and the body 1311 of the isolation portion 131 enclose to form the second mounting cavity 132; as shown in fig. 7, a third boss 2011 is formed on the base 201 to form a groove of the base 201;
The second boss 1313 of the isolation part 131 near the N-terminal 101 is connected with the third boss 2011 to be electrically isolated, as shown in fig. 10; the second boss 1313 of the isolation part 131 near the L-terminal 102 is contact-connected with the upper cover of the circuit breaker 200 to be electrically isolated. Further, the panel of the isolation portion 131 between the L-terminal 102 and the N-terminal 101 is further provided with a spacer boss 1314. The spacer boss 1314 serves for further electrical isolation when the circuit breaker 200 is plugged into the base of the circuit breaker 200.
Specifically, the opposite sides of the isolation part 131 are provided with second bosses 1313, and the second bosses 1313 are respectively disposed on the opposite sides of the isolation part 131 and are disposed at the peripheral edges of the opposite sides of the isolation part 131; wherein, the surface of the isolation part 131 close to the base 201 and the second boss 1313 enclose a groove forming the isolation part 131, and the groove of the isolation part 131 contacts with the groove of the base 201 to form a first mounting cavity 202 for connecting the N-terminal 101; one surface of the isolation part 131 away from the base 201 is enclosed with the second boss 1313 to form a second mounting cavity 132 for connecting the L-terminal 102;
Correspondingly, a third boss 2011 is arranged on the base 201 in a surrounding manner, and the third boss 2011 is used for forming a groove of the base 201; the second boss 1313 of the isolation portion 131 near the N-terminal 101 is connected with the third boss 2011 of the base 201 for electrical isolation; the second boss 1313 of the isolation part 131 near the L-terminal 102 is contact-connected with the upper cover of the circuit breaker 200 to be electrically isolated.
By arranging the second boss 1313 and the third boss 2011, the N-pole terminal 101 and the L-pole terminal 102 can be limited, and the N-pole terminal 101 and the L-pole terminal 102 are prevented from being shifted; meanwhile, electrical isolation can be formed, and the reliability and stability of an electrical loop are improved.
In addition, a spacer boss 1314 is disposed between the L-terminal 102 and the N-terminal 101 on the panel of the isolation portion 131, and the spacer boss 1314 is in a sheet shape, so that a further electrical isolation is achieved when the circuit breaker 200 is inserted into the base pair.
In one embodiment of the present application, as shown in fig. 5 and 6, the N-pole terminal 101 and the L-pole terminal 102 are disposed perpendicular to the base 201 of the circuit breaker 200, respectively; and the N-terminal 101 is located between the base 201 and the L-terminal 102.
Specifically, the N-pole terminal 101 is located between the base 201 and the L-pole terminal 102 of the circuit breaker 200, so as to form a structure in which the N-pole terminal 101 and the L-pole terminal 102 are arranged along the width direction of the circuit breaker 200, and the N-pole terminal 101 is located at the lower side of the L-pole terminal 102. In one embodiment of the present application, as shown in fig. 5, the N-pole terminal 101 and the L-pole terminal 102 are disposed perpendicular to the base 201 of the circuit breaker 200, respectively.
Through such a setting mode, under the condition that the N-pole terminal 101 and the L-pole terminal 102 are distributed along the width direction of the circuit breaker 200, the N-pole terminal 101 and the L-pole terminal 102 are vertically arranged relative to the base 201 of the circuit breaker 200, so that the transverse space of the circuit breaker 200 is saved, the space utilization rate is improved, and the volume of the circuit breaker 200 is reduced.
As shown in fig. 13, the circuit breaker 200 is connected to the power strip of the base in a plug-in manner. In one implementation manner of the embodiment of the present application, as shown in fig. 12, the N-pole terminal 101 is plugged into the N-pole plug 220 of the base of the circuit breaker 200, and the L-pole terminal 102 is plugged into the L-pole plug 230 of the base of the circuit breaker 200; the N-pole plug 220 and the L-pole plug 230 are relatively fixed on the plug partition 210 of the base of the circuit breaker 200, and are electrically isolated by the plug partition 210. Wherein the base of the circuit breaker 200 is used for mounting the circuit breaker 200.
Specifically, the N-pole terminal 101 is plugged onto the N-pole plug 220 of the base of the circuit breaker 200, the L-pole terminal 102 is plugged onto the L-pole plug 230 of the base of the circuit breaker 200, and the N-pole plug 220 and the L-pole plug 230 are respectively fixed onto the plug spacers 210 of the base of the circuit breaker 200, and the N-pole plug 220 and the L-pole plug 230 can be electrically isolated by the plug spacers 210.
Through the arrangement of the power strip partition 210, the fixing of the N-pole power strip 220 and the L-pole power strip 230 can be realized, the connection stability of each component is improved, and meanwhile, the N-pole power strip 220 and the L-pole power strip 230 can be electrically isolated, so that the reliability of an electric circuit is further improved.
In one implementation manner of the embodiment of the present application, as shown in fig. 11 and 12, the power strip separator 210 includes a first sub-board 211 and a second sub-board 212 that are stacked and arranged at intervals; a slot 213 is disposed between the first sub-board 211 and the second sub-board 212, the n-pole plug 220 is disposed in the slot 213, one end of the n-pole plug passes through the first sub-board 211 and extends out from the first sub-board 211, and the L-pole plug 230 is disposed on the first sub-board 211.
Specifically, the power strip partition 210 includes a first sub-board 211 and a second sub-board 212, where the first sub-board 211 and the second sub-board 212 are stacked, and a certain interval is provided between them. A slot 213 is disposed between the first daughter board 211 and the second daughter board 212, and the slot 213 is used for inserting an N-pole power strip 220. The N-pole power strip 220 is inserted into the slot 213, and one end of the N-pole power strip passes through the first daughter board 211 through the slot 213 and protrudes from the first daughter board 211; the L-pole power strip 230 is disposed on the first sub-board 211.
Through the arrangement of the first daughter board 211 and the second daughter board 212, the N-pole power strip 220 and the L-pole power strip 230 can be in stacked dislocation arrangement, so that the N-pole terminals 101 and the L-pole terminals 102 which are also arranged along the width direction of the circuit breaker 200 are mutually adapted, and are more stably connected into a whole.
As shown in fig. 11, a fourth boss 214 is protruding from a surface of the first sub-board 211 facing away from the second sub-board 212, and an l-pole power strip 230 is disposed in the fourth boss 214.
Specifically, a fourth boss 214 is further protruding from a surface of the first daughter board 211 facing away from the second daughter board 212, the fourth boss 214 is disposed at the periphery of the slot 213, and the L-pole power strip 230 is disposed in the fourth boss 214. Through the setting of fourth boss 214, can carry out spacingly to L utmost point row of inserting 230, prevent that L utmost point row of inserting 230 from taking place the offset, also can increase creepage distance simultaneously.
In another aspect of the present application, there is also provided a circuit breaker 200, as shown in fig. 1 and 5, including the in-out terminal structure 100 of any one of the above.
Specifically, the application also provides the circuit breaker 200. The circuit breaker 200 includes the in-out terminal structure 100 described above. According to the circuit breaker 200, through the rearrangement of the N pole terminal 101 and the L pole terminal 102 included in the incoming line terminal 110 and the outgoing line terminal 120 in the shell, the N pole terminal 101 and the L pole terminal 102 are arranged along the width direction of the circuit breaker 200, so that the space utilization rate is improved, the required volume is reduced, and meanwhile, the arrangement of the isolation plate 130 is matched, so that the arrangement compactness of the incoming line terminal 110 and the outgoing line terminal 120 is ensured, and meanwhile, the reliability of an electric loop is also improved. The specific structure and beneficial effects of the in-out terminal structure are described in detail above and will not be described here.
The embodiment of the application also provides electric equipment, wherein the circuit breaker 200 is applied to the electric equipment, the electric equipment can be applied to the whole house intelligence, and the electric equipment can be applied to the intelligent home and the Internet of things industry so as to realize the intelligent management of the whole house.
It can be understood that the above scenario is merely an example, and does not constitute a limitation on the application scenario of the technical solution provided by the embodiment of the present application, and the technical solution of the present application may also be applied to other scenarios. For example, as one of ordinary skill in the art can know, with the evolution of the system architecture and the outgoing lines of the new service scenario, the technical solution provided by the embodiment of the present application is also applicable to similar technical problems.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
The steps in the method of the embodiment of the application can be sequentially adjusted, combined and deleted according to actual needs.
The units in the device of the embodiment of the application can be combined, divided and deleted according to actual needs.
In the present application, for the same or similar term concept, technical solution and/or application scenario description, the detailed description is generally only performed when the wire is first outgoing, and when the wire is repeated later, for brevity, the description is not generally repeated, and for the same or similar term concept, technical solution and/or application scenario description, etc., which are not described in detail later, when the technical solution, etc., of the present application are understood, reference may be made to the previous related detailed description thereof.
In the present application, the descriptions of the embodiments are emphasized, and the details or descriptions of the other embodiments may be referred to.
The technical features of the technical scheme of the application can be arbitrarily combined, and all possible combinations of the technical features in the above embodiment are not described for the sake of brevity, however, as long as there is no contradiction between the combinations of the technical features, the application shall be considered as the scope of the description of the application.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The wire inlet and outlet terminal structure is characterized by comprising a wire inlet terminal (110) and a wire outlet terminal (120), wherein the wire inlet terminal (110) and the wire outlet terminal (120) are respectively arranged on two opposite sides of a circuit breaker (200); the incoming line terminal (110) and the outgoing line terminal (120) respectively comprise an N-pole terminal (101) and an L-pole terminal (102) which are arranged along the width direction of the circuit breaker (200).
2. The line in-out terminal structure according to claim 1, wherein the N-pole terminal (101) and the L-pole terminal (102) are disposed in parallel with a base (201) of the circuit breaker (200), respectively, and the N-pole terminal (101) is located between the base (201) and the L-pole terminal (102).
3. The line inlet and outlet terminal structure according to claim 1, wherein the N-pole terminal (101) and the L-pole terminal (102) are respectively disposed perpendicularly to a base (201) of the circuit breaker (200); and the N-pole terminal (101) is located between the base (201) and the L-pole terminal (102).
4. The in-out terminal structure according to claim 1, wherein a separation plate (130) is disposed between the N-pole terminal (101) and the L-pole terminal (102), and the separation plate (130) is configured to electrically separate the N-pole terminal (101) and the L-pole terminal (102).
5. The line in and out terminal structure according to claim 4, characterized in that the isolation plate (130) comprises two isolation parts (131) located at opposite sides of the circuit breaker (200), and one isolation part (131) is used for electrically isolating the N-pole terminal (101) and the L-pole terminal (102) of the line in terminal (110), and the other isolation part (131) is used for electrically isolating the N-pole terminal (101) and the L-pole terminal (102) of the line out terminal (120).
6. The wire inlet and outlet terminal structure according to claim 5, wherein the isolation portion (131) includes a main body (1311) and first bosses (1312) protruding from opposite sides of the main body (1311), the first bosses (1312) are disposed on a periphery of the isolation portion (131) and enclose with the main body (1311) to form two accommodating cavities, and the N-pole terminal (101) and the L-pole terminal (102) are disposed in the two accommodating cavities respectively.
7. The wire inlet and outlet terminal structure according to claim 5, wherein grooves are formed on surfaces of the base (201) and the isolation part (131) of the circuit breaker, which are close to each other, and the grooves are communicated with each other to form a first mounting cavity (202), and the first mounting cavity (202) is used for accommodating the N-pole terminal (101); one surface of the isolation part (131) deviating from the base (201) is provided with a second mounting cavity (132), and the second mounting cavity (132) is used for accommodating the L-pole terminal (102).
8. The line-in and line-out terminal structure according to claim 5, wherein the panel of the isolation portion (131) between the L-pole terminal (102) and the N-pole terminal (101) is further provided with a spacer boss (1314) extending.
9. The in-out terminal structure according to claim 1, wherein the N-pole terminal (101) and the L-pole terminal (102) are plugged into a base of the circuit breaker (200), and the base of the circuit breaker (200) includes an N-pole plug (220), an L-pole plug (170) and a plug partition (210); the power strip partition board (210) comprises a first sub board (211) and a second sub board (212) which are stacked and arranged at intervals; a slot is arranged between the first sub-board (211) and the second sub-board (212), the N-pole power strip (220) is arranged in the slot, and one end of the N-pole power strip penetrates through the first sub-board (211) and extends out of the first sub-board (211); a fourth boss (154) is convexly arranged on one surface, deviating from the second daughter board (212), of the first daughter board (211), and the L-pole power strip (170) is arranged in the fourth boss (154).
10. A circuit breaker (200) comprising the in-out terminal structure (100) of any of the preceding claims 1-9.
CN202322761709.0U 2023-10-13 2023-10-13 Inlet and outlet terminal structure and circuit breaker Active CN221352668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322761709.0U CN221352668U (en) 2023-10-13 2023-10-13 Inlet and outlet terminal structure and circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322761709.0U CN221352668U (en) 2023-10-13 2023-10-13 Inlet and outlet terminal structure and circuit breaker

Publications (1)

Publication Number Publication Date
CN221352668U true CN221352668U (en) 2024-07-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322761709.0U Active CN221352668U (en) 2023-10-13 2023-10-13 Inlet and outlet terminal structure and circuit breaker

Country Status (1)

Country Link
CN (1) CN221352668U (en)

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