CN223743587U - Combined switch - Google Patents

Abstract

A combined switch includes a housing, switch modules, a ground terminal, and wiring terminals. The switch modules include a first circuit breaker module, a second circuit breaker module, and a surge protector module. The housing has a first mounting slot, a second mounting slot, and a third mounting slot. When the first circuit breaker module is inserted into the first mounting slot, its input terminal is electrically connected to the input terminal, and its output terminal is electrically connected to the output terminal. When the second circuit breaker module is inserted into the second mounting slot, its input terminal is electrically connected to the input terminal. When the surge protector module is inserted into the third mounting slot, its input terminal is electrically connected to the output terminal of the second circuit breaker module located in the second mounting slot, and its output terminal is electrically connected to the ground terminal. This combined switch integrates a circuit breaker and a surge protector into a single switch. Each switch module is installed and electrically connected by inserting it into the housing, eliminating the need for separate wiring between individual switch modules. The entire combined switch requires only one wiring connection via the wiring terminals.

Description

Combined switch

Technical Field

The utility model relates to the field of piezoelectric devices, in particular to a combined switch.

Background

The grid-connected box comprises an electric energy meter, a disconnecting link switch, a photovoltaic special breaker, a surge protector, a backup protection breaker, an electric leakage breaker and the like, wherein the devices are required to be electrically connected, and the prior art is mainly used for electrically connecting all the devices in a bolt connection mode so as to meet the requirements of equipment and line power supply. The existing grid-connected box layout mainly has the defects that the number of components in the grid-connected box is large, the components are connected more, the maintenance is inconvenient, the occupied space is large, the connection of wires is unreliable, and the phenomena of virtual connection, misconnection and the like occur.

Disclosure of utility model

The utility model aims to overcome at least one defect in the prior art and provides a combined switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The combined switch comprises a shell, a switch module, a ground wire terminal and at least one group of wiring terminals, wherein the ground wire terminal and the at least one group of wiring terminals are fixed in the shell, each group of wiring terminals comprise an incoming wire terminal and an outgoing wire terminal, the switch module is installed in the shell in an inserting and pulling mode and comprises a first circuit breaker module, a second circuit breaker module and a surge protector module, the first mounting groove, the second mounting groove and the third mounting groove are formed in the shell, the first circuit breaker module is matched with the first mounting groove in an inserting and pulling mode, when the first circuit breaker module is inserted into the first mounting groove, the incoming wire terminal is electrically connected with the incoming wire terminal, when the first circuit breaker module is inserted into the first mounting groove, the outgoing wire terminal is electrically connected with the outgoing wire terminal, when the second circuit breaker module is inserted into the second mounting groove, the incoming wire terminal is electrically connected with the incoming wire terminal, when the surge protector module is inserted into the third mounting groove, the surge protector module is electrically connected with the outgoing wire terminal in the second mounting groove, and the outgoing wire terminal is electrically connected with the outgoing wire terminal.

Optionally, the second mounting groove and the third mounting groove are located one side of the first mounting groove in the first direction, the second mounting groove and the third mounting groove are sequentially arranged along the second direction, the incoming line terminal and the outgoing line terminal are oppositely arranged on two sides of the first mounting groove in the second direction, a plurality of incoming line terminals are arranged in rows along the first direction, a plurality of outgoing line terminals are arranged in rows along the first direction, and the first direction and the second direction are mutually perpendicular.

Optionally, the ground wire terminal is located at one side of the wire inlet terminal or the wire outlet terminal, which is close to the second mounting groove and the third mounting groove, in the first direction;

Or, the ground wire terminal is positioned at one side of the wire inlet terminal or the wire outlet terminal away from the second mounting groove and the third mounting groove in the first direction.

Optionally, the first breaker module comprises a plurality of first breaker poles spliced in sequence along a first direction, the modulus size of the first breaker poles is 18mm or 27mm, the second breaker module comprises a plurality of second breaker poles connected in an integral or split mode in sequence along the first direction, the modulus size of the second breaker poles is 13.5mm or 18mm, the surge protector module comprises a plurality of surge protection poles connected in an integral or split mode in sequence along the first direction, and the modulus size of the surge protection poles is 13.5mm or 18mm.

Optionally, the shell is provided with a first incoming wire copper bar and a first outgoing wire copper bar which extend into the first mounting groove, the first incoming wire copper bar is electrically connected with the incoming wire terminal, and the first outgoing wire copper bar is electrically connected with the outgoing wire terminal;

The first breaker module comprises a plurality of first breaker poles spliced side by side in sequence, one end of each first breaker pole is provided with a first handle, one end of each first breaker pole far away from the first handle is provided with a first incoming line jack and a first outgoing line jack, and elastic clamp structures are arranged in the first incoming line jack and the first outgoing line jack and are respectively used for clamping the first incoming line copper bars and the first outgoing line copper bars.

Optionally, the shell is provided with a second incoming line copper bar and a second outgoing line copper bar which extend into the second installation groove, the second incoming line copper bar is electrically connected with the incoming line terminal, and the second outgoing line copper bar is electrically connected with the incoming line end of the surge protector module;

the second circuit breaker module is a backup protection circuit breaker and comprises a plurality of second circuit breakers which are connected integrally or in a split mode, one end of each second circuit breaker is provided with a second handle, one end of each second circuit breaker, which is far away from the second handle, is provided with a second incoming line jack and a second outgoing line jack, and elastic clamp structures are arranged in the second incoming line jack and the second outgoing line jack and are used for clamping the second incoming line copper bars and the second outgoing line copper bars respectively.

Optionally, the second mounting groove is protruding to be equipped with a plurality of first direction archs along the lateral wall that the first direction set up, and a plurality of first direction archs are arranged along first direction interval, be equipped with on the second circuit breaker with first direction protruding complex first guide groove.

Optionally, the shell is provided with an incoming line slot and an outgoing line slot which are communicated with the third installation slot, the incoming line slot is electrically connected with an outgoing line end of the second circuit breaker module, and the outgoing line slot is electrically connected with the ground line terminal;

The surge protector module comprises a plurality of surge protector poles which are connected integrally or in a split mode, an indication window and a third drawing mechanism are arranged at one end of the surge protector module, a third incoming line row plug and a third outgoing line row plug which extend out of a shell of the surge protector module are arranged at one end, far away from the indication window, of each surge protector module, the third incoming line row plug is connected with the incoming line slot in a plug mode, and the third outgoing line row plug is connected with the outgoing line slot in a plug mode.

Optionally, the third mounting groove is protruding to be equipped with a plurality of second guide protrusions along the lateral wall that the first direction set up, and a plurality of second guide protrusions are arranged along first direction interval, be equipped with on the surge protection pole with the protruding matched second guide groove of second guide.

Optionally, a communication module is also included, which is integrated in the control pole of the first circuit breaker module.

Optionally, the shell is provided with a first power interface for providing power for the control electrode, the first power interface is communicated with the first mounting groove, and the first power interface is correspondingly arranged with the wire inlet end or the wire outlet end of the control electrode and is electrically connected with the wire inlet end or the wire outlet end of the control electrode.

Optionally, the portable electronic device further comprises a communication module, wherein the shell is provided with a fourth mounting groove, the communication module is in plug fit with the fourth mounting groove, and the fourth mounting groove is positioned between the first mounting groove and the second mounting groove and between the first mounting groove and the third mounting groove in the first direction;

Alternatively, the fourth mounting groove is located on a side of the first mounting groove away from the second mounting groove and the third mounting groove in the first direction.

Optionally, the housing is provided with a second power interface for providing power for the communication module, and the second power interface is communicated with the fourth mounting groove;

And/or the shell is provided with a communication interface for collecting signals of the first circuit breaker module, and the communication interface is communicated with the first mounting groove and is correspondingly arranged with the wire inlet end or the wire outlet end of the control electrode of the first circuit breaker module.

Optionally, the communication module and the first breaker module are integrally or separately connected in sequence along the first direction, and the fourth mounting groove is communicated with the first mounting groove.

Optionally, the shell is further provided with a signal terminal, the signal terminal is electrically connected with at least one of the surge protector module, the first circuit breaker module and the communication module, and the first circuit breaker module comprises a control electrode for being electrically connected with the signal terminal.

Optionally, the signal terminal and the ground terminal are disposed opposite to each other and are respectively located at two sides of the control electrode in the second direction.

Optionally, the size of the fourth mounting groove of the housing in the second direction is equal to or smaller than the size of the first mounting groove in the second direction, the signal terminal and the ground terminal are arranged opposite to each other, and are respectively positioned at two sides of the fourth mounting groove or the control electrode in the second direction;

Or, the size of the fourth mounting groove in the second direction is larger than that of the first mounting groove in the second direction, and the signal terminal and the ground terminal are arranged opposite to each other and are respectively positioned at two sides of the control electrode in the second direction.

Optionally, the shell is provided with a containing cavity, the first installing groove, the second installing groove and the third installing groove are located on one side of the containing cavity, a shared wall body is arranged among the first installing groove, the second installing groove, the third installing groove and the containing cavity, a first wire-incoming copper bar, a first wire-outgoing copper bar, a second wire-outgoing copper bar, a wire-incoming slot and a wire-outgoing slot are arranged in the containing cavity, the first wire-incoming copper bar is electrically connected with a wire-incoming terminal and stretches into the first installing groove, the first wire-outgoing copper bar is electrically connected with the wire-outgoing terminal and stretches into the first installing groove, the second wire-outgoing copper bar is electrically connected with the wire-incoming terminal and stretches into the second installing groove, the wire-incoming slot is electrically connected with the second wire-outgoing copper bar and is communicated with the third installing groove, and the wire-outgoing slot is electrically connected with the ground wire terminal and is communicated with the third installing groove.

Optionally, the casing includes base and base, be equipped with on one side of base first mounting groove, second mounting groove and third mounting groove, the base lid closes on the opposite side of base in order to enclose and close and form hold the chamber.

Optionally, the plugging direction of the switch module is set along a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

According to the combined switch, the circuit breaker and the surge protector are combined into the combined switch, the switch modules are installed and electrically connected through insertion into the shell, the fact that the switch modules are connected through wiring is avoided, the whole combined switch is connected through the wiring terminal once, and the combined switch is convenient to insert, pull and disassemble during maintenance.

In addition, the switch modules and the wiring terminals are electrically connected through the circuit modules preset in the shell, the switch modules are connected with the copper bars/slots in a plugging manner, the synchronous installation and the electric connection are realized, after the switch modules are plugged and separated from the copper bars/slots, the circuit is isolated, the application of separating a switch or a disconnecting link switch is avoided, the plug-in type electric connection is more reliable, and the phenomena of virtual connection, wrong connection and the like are avoided.

In addition, through the surge protector module that sets up from top to bottom and the mounting groove setting of second circuit breaker module in the mounting groove side of first circuit breaker module, make wire outlet terminal and wire inlet terminal can compact setting in the upper and lower side of first circuit breaker module, the overall arrangement is compact reasonable, saves space.

Drawings

FIG. 1 is a perspective view of a combination switch according to an embodiment of the present utility model;

FIG. 2 is a perspective view of another view of a combination switch according to an embodiment of the present utility model;

FIG. 3 is a circuit diagram of a combination switch according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a combined switch-removing switch module according to an embodiment of the utility model;

FIG. 5 is an exploded view of a combination switch according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a rear side base of a combination switch according to an embodiment of the present utility model;

FIG. 7 is a view of a circuit module and wiring terminal according to an embodiment of the present utility model;

FIG. 8 is a perspective view of a circuit module and wiring terminal according to an embodiment of the present utility model;

Fig. 9 is a schematic structural diagram of a combined switch when a first breaker module is disassembled according to an embodiment of the present utility model;

FIG. 10 is a schematic diagram of a second embodiment of a combined switch with a broken pole exploded;

FIG. 11 is a schematic diagram of a combined switch with exploded surge protection according to an embodiment of the present utility model;

fig. 12 is a schematic diagram of a switch module with a switch removed according to a second embodiment of the utility model;

fig. 13 is a schematic structural diagram of a three-combination switch removing switch module according to an embodiment of the present utility model;

FIG. 14 is a schematic diagram of a fourth embodiment of a switch;

FIG. 15 is a schematic diagram of a fourth combination switch removal switch module and communication module in accordance with an embodiment of the present utility model;

FIG. 16 is a schematic diagram of a fifth combination switch according to an embodiment of the present utility model;

FIG. 17 is a schematic diagram of a fifth combination switch removal switch module and a communication module in accordance with an embodiment of the present utility model;

FIG. 18 is a schematic diagram of a six-pack switch according to an embodiment of the present utility model;

FIG. 19 is a schematic diagram of a six-pack switch-removing switch module and a communication module according to an embodiment of the present utility model;

FIG. 20 is a schematic diagram of a seventh combination switch according to an embodiment of the present utility model;

FIG. 21 is a schematic diagram of a seventh combination switch removal switch module and communication module in accordance with an embodiment of the present utility model;

FIG. 22 is a schematic diagram of an eighth combination switch according to an embodiment of the present utility model;

FIG. 23 is a schematic diagram of an eight combination switch removal switch module and communication module in accordance with an embodiment of the present utility model;

Fig. 24 is a schematic structural view of a nine-pack switch according to an embodiment of the present utility model;

fig. 25 is a schematic diagram of a nine-pack switch removal switch module and a communication module according to an embodiment of the present utility model;

Fig. 26 is a schematic structural view of a tenth combination switch according to an embodiment of the present utility model;

fig. 27 is a schematic diagram of a ten-combination switch-removing switch module and a communication module according to an embodiment of the present utility model;

fig. 28 is a schematic structural view of an eleventh combination switch according to the embodiment of the present utility model;

fig. 29 is a schematic diagram of an eleventh combination switch removal switch module and communication module in accordance with an embodiment of the present utility model;

FIG. 30 is a schematic diagram of a twelve-component switch according to an embodiment of the present utility model;

FIG. 31 is a schematic diagram of a twelve-pack switch-removing switch module and a communication module according to an embodiment of the present utility model;

FIG. 32 is a schematic diagram of a thirteenth combination switch according to an embodiment of the utility model;

FIG. 33 is a schematic diagram of a thirteenth combination switch removal switch module and a communication module in accordance with an embodiment of the present utility model;

FIG. 34 is a schematic diagram of a fourteen-combination switch according to an embodiment of the present utility model;

FIG. 35 is a schematic diagram of a fourteen-combination switch-removing switch module and a communication module in accordance with an embodiment of the present utility model;

FIG. 36 is a schematic view showing the structure of a fifteen-combination switch according to an embodiment of the present utility model;

fig. 37 is a schematic diagram of a fifteen-combination switch-removing switch module and a communication module according to an embodiment of the present utility model.

A housing 100; a base 110; a first mounting groove 111; the second mounting groove 112, the third mounting groove 113, the common wall 114, the first limit protrusion 115, the second limit protrusion 116, the first through hole 117, the second through hole 118, the third through hole 119, the fourth through hole 120, the fifth through hole 121, the sixth through hole 122, the first terminal cavity 123, the second terminal cavity 124, the first positioning protrusion 125, the second positioning protrusion 126, the third limit protrusion 127, the first guide protrusion 128, the second guide protrusion 129, the base 130, the clamping rail groove 131, the fourth mounting groove 140, the first circuit breaker module 210, the first circuit breaker pole 211, the control pole 212, the first handle 213, the first drawing mechanism 214, the second circuit breaker module 220, the second circuit breaker pole 221, the first guide groove 222, the second handle 223, the second drawing mechanism 224, the surge protector module 230, the surge protector 231, the second guide groove 232, the indication window 233, the third drawing mechanism 234, the third wire plug 236, the terminal 310, the first wire frame 311, the first wire lead frame 312, the first wire lead wire frame 312, the second wire frame 313, the first wire frame 313, the second wire frame 320, the second wire frame wire frame frames, wires, lead, the, the,.

Detailed Description

Embodiments of the combination switch of the present utility model are further described below with reference to the examples shown in the drawings. The combination switch of the present utility model is not limited to the description of the following embodiments.

As shown in fig. 1 to 3, the combination switch of the present embodiment includes a housing 100, a switch module, a ground terminal 500 fixed in the housing 100, and at least one set of connection terminals, each set of connection terminals including one wire inlet terminal 310 and one wire outlet terminal 320. In particular, the switch module is installed in the housing 100 in a plugging manner, and comprises a first breaker module 210, a second breaker module 220 and a surge protector module 230, wherein the housing 100 is provided with a first installation groove 111, a second installation groove 112 and a third installation groove 113, the first breaker module 210 is matched with the first installation groove 111 in a plugging manner, when the first breaker module 210 is inserted into the first installation groove 111, the wire inlet end of the first breaker module 210 is electrically connected with the wire inlet terminal 310, the wire outlet end of the first breaker module 210 is electrically connected with the wire outlet terminal 320, the second breaker module 220 is matched with the second installation groove 112 in a plugging manner, and when the second breaker module 220 is inserted into the second installation groove 112, the wire inlet end of the second breaker module 220 is electrically connected with the wire inlet terminal 310, the surge protector module 230 is matched with the third installation groove 113 in a plugging manner, and when the surge protector module 230 is inserted into the third installation groove 113, the wire inlet end of the surge protector module 230 is electrically connected with the wire outlet terminal 500 of the second breaker module 220 positioned in the second installation groove 112.

The combined switch of the embodiment combines the circuit breaker and the surge protector into a combined switch, and each switch module is installed and electrically connected by being inserted into the shell 100, so that the fact that each switch module is electrically connected by wiring is avoided, the whole combined switch only needs to be wired once through the wiring terminal, and the combined switch is convenient to plug, disassemble and assemble during maintenance.

As shown in fig. 2 and 4, in a preferred manner of the combined switch layout structure of this embodiment, the second mounting groove 112 and the third mounting groove 113 are located at one side of the first mounting groove 111 in the first direction, the second mounting groove 112 and the third mounting groove 113 are sequentially disposed along the second direction, the incoming line terminal 310 and the outgoing line terminal 320 are relatively disposed at two sides of the first mounting groove 111 in the second direction, a plurality of incoming line terminals 310 are disposed in a row along the first direction, a plurality of outgoing line terminals 320 are disposed in a row along the first direction, the inserting and pulling directions of the switch modules are disposed in the third direction, that is, the openings of the first mounting groove 111, the second mounting groove 112 and the third mounting groove 113 are all disposed towards the third direction, the inserting and pulling directions of the first breaker module 210, the second breaker module 220 and the surge protector module 230 are the same, and the first direction, the second direction and the third direction are mutually perpendicular. The installation grooves of the surge protector module 230 and the second circuit breaker module 220, which are arranged up and down, are arranged at the side of the installation groove of the first circuit breaker module 210, so that the outgoing line terminal 320 and the incoming line terminal 310 can be compactly arranged above and below the first circuit breaker module 210, the layout is compact and reasonable, and the space is saved.

In this embodiment, the first direction refers to the left-right direction in fig. 6, the second direction refers to the up-down direction in fig. 6, and the third direction refers to the direction perpendicular to the drawing in fig. 6.

Preferably, the ground terminal 500 is located at a side of the incoming terminal 310 or the outgoing terminal 320 near the second mounting groove 112 and the third mounting groove 113 in the first direction. The ground terminal 500 is positioned at an intermediate position, and is disposed near the third mounting groove 113, so as to be electrically connected with the surge protector module 230. Alternatively, the ground terminal 500 is located at an edge position, and the ground terminal 500 is located at a side of the incoming or outgoing line terminal 310 or 320 away from the second and third mounting grooves 112 and 113 in the first direction.

As shown in fig. 9-11, the first circuit breaker module 210 includes a plurality of first circuit breaker poles 211 spliced in sequence along a first direction, the modulus size of the first circuit breaker poles 211 (i.e., the size of the first circuit breaker poles 211 in the first direction) is 18mm or 27mm, the size of the first circuit breaker module 210 in the second direction is generally 45-60 mm, and the size of the first circuit breaker module in the third direction is generally 60-80 mm, the second circuit breaker module 220 is a backup protection circuit breaker, and includes a plurality of second circuit breaker poles 221 integrally or separately connected in sequence along the first direction, the modulus size of the second circuit breaker poles 221 (i.e., the size of the second circuit breaker poles 221 in the first direction) is 13.5mm or 18mm, and the surge protector module 230 includes a plurality of surge protection poles 231 integrally or separately connected in sequence along the first direction, the modulus size of the surge protection poles 231 (i.e., the size of the surge protection poles 231 in the first direction) is 13.5mm or 18mm. The size of the casing 100 of the combination switch in the second direction is 100-140 mm.

It should be noted that, the first circuit breaker module 210 is a main switch of a combined switch, and is used for protecting circuits or electric equipment from overload and/or short circuit, and can also be used for protecting electric leakage, undervoltage and/or overvoltage, etc. according to needs, the first circuit breaker module 210 may be a conventional miniature plug-in circuit breaker, or a special circuit breaker for photovoltaic, or an electric leakage circuit breaker, and may be an ac circuit breaker or a dc circuit breaker, and an overload protection mechanism and/or a short circuit protection mechanism are provided in the first circuit breaker pole 211, where the overload protection mechanism generally includes a bimetallic strip, and the short circuit protection mechanism generally includes an electromagnetic trip. The first circuit breaker module 210 in this embodiment is a photovoltaic dedicated circuit breaker. The surge protector is used for protecting a circuit or electric equipment from being damaged by lightning overvoltage, operation overvoltage and power frequency transient overvoltage. The backup protection circuit breaker is used as an external disengaging device of the surge protector, can bear the expected surge current at the installation position of the backup protection surge protector, and can break the power frequency overcurrent generated by the fault of the surge protector.

As shown in fig. 4 and 9, in the electrical connection structure of the first circuit breaker module 210 of this embodiment, the housing 100 is provided with a first incoming copper bar 410 and a first outgoing copper bar 420 that extend into the first mounting groove 111, the first incoming copper bar 410 is electrically connected with the incoming terminal 310, the first outgoing copper bar 420 is electrically connected with the outgoing terminal 320, one end of the first circuit breaking pole 211 of the first circuit breaker module 210 is provided with a first handle 213 and a first drawing mechanism 214, one end of each first circuit breaking pole 211 far away from the first handle 213 is provided with a first incoming jack and a first outgoing jack, and elastic clamping structures are arranged in the first incoming jack and the first outgoing jack and used for clamping the first incoming copper bar 410 and the first outgoing copper bar 420 respectively. The first circuit breaker module 210 and the wiring terminal are electrically connected through the first incoming wire copper bar 410 and the first outgoing wire copper bar 420 which are preset in the shell 100, the first circuit breaker module 210 is connected with the first incoming wire copper bar 410 and the first outgoing wire copper bar 420 in a plugging manner, the synchronous installation and the electric connection are realized, after the first circuit breaker module 210 is plugged and separated from the first incoming wire copper bar 410 and the first outgoing wire copper bar 420, a circuit is isolated, the application of a disconnecting switch or a disconnecting switch can be omitted, the plug-in type electric connection is more reliable, and the phenomena of virtual connection, wrong connection and the like are avoided.

As shown in fig. 4 and 10, in the electrical connection structure of the second circuit breaker module 220 of this embodiment, the housing 100 is provided with a second incoming copper bar 430 and a second outgoing copper bar 440 that extend into the second mounting groove 112, the second incoming copper bar 430 is electrically connected with the incoming terminal 310, the second outgoing copper bar 440 is electrically connected with the incoming end of the surge protector module 230, one end of the second circuit breaker pole 221 is provided with a second handle 223 and a second drawing mechanism 224, one end of each second circuit breaker pole 221, which is far away from the second handle 223, is provided with a second incoming jack and a second outgoing jack, and elastic clamping structures are arranged in the second incoming jack and the second outgoing jack and are respectively used for clamping the second incoming copper bar 430 and the second outgoing copper bar 440. The second circuit breaker module 220 and the wiring terminal are electrically connected through the second incoming wire copper bar 430 and the second outgoing wire copper bar 440 which are preset in the shell 100, the second circuit breaker module 220 is connected with the second incoming wire copper bar 430 and the second outgoing wire copper bar 440 in a plugging manner, the synchronous installation and the electric connection are realized, after the second circuit breaker module 220 is plugged and separated from the second incoming wire copper bar 430 and the second outgoing wire copper bar 440, a circuit is isolated, the application of a disconnecting switch or a disconnecting switch can be omitted, the plug-in type electric connection is more reliable, and the phenomena of virtual connection, wrong connection and the like are avoided.

As other embodiments, the first incoming copper bar 410 and the first outgoing copper bar 420, the second incoming copper bar 430 and the second outgoing copper bar 440 may be replaced by slots with elastic clip structures, and the corresponding incoming and outgoing terminals of the first circuit breaker module 210 and the incoming and outgoing terminals of the second circuit breaker module 220 may be replaced by straight sheet-like configuration of the strip (copper bar).

As shown in fig. 4 and 10, in the installation guiding structure of the second circuit breaker module 220 of this embodiment, the second installation groove 112 is provided with a plurality of first guiding protrusions 128 protruding from a side wall arranged along the first direction, the plurality of first guiding protrusions 128 are arranged at intervals along the first direction, and the second circuit breaker 221 is provided with first guiding grooves 222 matching with the first guiding protrusions 128. The second circuit breaker module 220 is convenient to install quickly and accurately, and the split second circuit breaker module 220 can be disassembled and assembled in a monopolar mode, so that replacement is convenient.

As shown in fig. 4 and 11, in the electrical connection structure of the surge protector module 230 of this embodiment, the housing 100 is provided with an incoming line slot 450 and an outgoing line slot 460 that are communicated with the third installation slot 113, the incoming line slot 450 is electrically connected with the outgoing line end of the second circuit breaker module 220, the outgoing line slot 460 is electrically connected with the ground line terminal 500, one end of the surge protector module 230 is provided with an indication window 233 and a third drawing mechanism 234, one end of each surge protector pole 231 far away from the indication window 233 is provided with a third incoming line row plug 235 and a third outgoing line row plug 236 that extend out of the housing of the surge protector module, the third incoming line row plug 235 is connected with the incoming line slot 450 in a plug manner, and the third outgoing line row plug 236 is connected with the outgoing line slot 460 in a plug manner. The surge protector module 230 is electrically connected with the second circuit breaker module 220 and the ground wire terminal 500 through the wire inlet slot 450 and the wire outlet slot 460 which are preset in the shell 100, the surge protector module 230 is connected with the wire inlet slot 450 and the wire outlet slot 460 in a plugging manner, the synchronous installation and the electric connection are realized, after the surge protector module 230 is plugged and separated from the wire inlet slot 450 and the wire outlet slot 460, the circuit is isolated, the application of a separation switch or a disconnecting switch can be omitted, the plug-in electric connection is more reliable, and the phenomena of virtual connection, wrong connection and the like are avoided.

As shown in fig. 4 and 11, in the mounting guide structure of the surge protector module 230 of the present embodiment, the side wall of the third mounting groove 113 disposed along the first direction is provided with a plurality of second guide protrusions 129, the plurality of second guide protrusions 129 are arranged at intervals along the first direction, and the surge protection pole 231 is provided with a second guide groove 232 that is matched with the second guide protrusions 129. The surge protector module 230 is convenient to install quickly and accurately, and the split surge protector module 230 can be disassembled and assembled in a monopolar mode, so that replacement is convenient.

As shown in fig. 4 to 6, in a preferred implementation of the copper bar and slot layout of this embodiment, a plurality of first incoming copper bars 410 are arranged in a row along a first direction, a plurality of first outgoing copper bars 420 are arranged in a row along the first direction, and a plurality of first incoming copper bars and a plurality of first outgoing copper bars 420 are arranged at intervals in a second direction, a plurality of second incoming copper bars 430 are arranged in a row along the first direction, a plurality of second outgoing copper bars 440 are arranged in a row along the first direction, and a plurality of second incoming copper bars 430 and a plurality of second outgoing copper bars 440 are arranged at intervals in a second direction, a plurality of incoming slots 450 are arranged in a row along the first direction, a plurality of outgoing slots 460 are arranged in a row along the first direction, and a plurality of incoming slots 450 and a plurality of outgoing slots 460 are arranged at intervals in a second direction. Accordingly, the plurality of incoming lines ends of the single switch module are arranged in a row along the first direction, the plurality of outgoing lines ends of the single switch module are arranged in a row along the first direction, the plurality of incoming lines ends and the plurality of outgoing lines ends of the single switch module are arranged at opposite intervals in the second direction, and the single switch module refers to the first circuit breaker module 210/the second circuit breaker module 220/the surge protector module 230. Reasonable layout and simplified wiring structure.

As shown in fig. 1 and 4, the housing 100 is further provided with a signal terminal 600, the signal terminal 600 is electrically connected to the surge protector module 230, and/or the signal terminal 600 is electrically connected to the first circuit breaker module 210, and the first circuit breaker module 210 is an intelligent circuit breaker, and further includes a control electrode 212 for electrically connecting to the signal terminal 600. The signal terminal 600 is used for transmitting related signals of the surge protector module 230 and/or the first circuit breaker module 210, for example, the control electrode 212 is used for feeding back the working state of the surge protector module 230, the opening and closing state of the first circuit breaker module 210, an electric mechanism capable of driving the first circuit breaker electrode 211 to automatically open and close is further arranged, and a leakage release is further arranged, so that the first circuit breaker electrode 211 is triggered to open and close when the leakage is detected.

As shown in fig. 1 and 4, in the first embodiment of the combination switch, the signal terminal 600 is disposed opposite to the ground terminal 500, and is located on two sides of the control electrode 212 in the second direction. The layout is compact and reasonable, the occupied space is saved, and the size of the combined switch is reduced.

In this embodiment, the incoming line terminal 310 and the second mounting groove 112 are sequentially arranged along the first direction, the outgoing line terminal 320 and the third mounting groove 113 are sequentially arranged along the first direction, the ground line terminal 500 is located between the incoming line terminal 310 and the second mounting groove 112 along the first direction, and the signal terminal 600 is located between the outgoing line terminal 320 and the third mounting groove 113 along the first direction. The incoming line terminal 310 is disposed near the first mounting groove 111 and the second mounting groove 112, so that the incoming line terminal 310 is electrically connected with the incoming line end of the first circuit breaker module 210 and the incoming line end of the second circuit breaker module 220, shortening the line, and the signal terminal 600 is disposed near the first mounting groove 111 and the third mounting groove 113, so that the signal terminal 600 is electrically connected with the first circuit breaker module 210 and the surge protector module 230, shortening the line.

Of course, as other embodiments, the ground terminal 500 is located at a side of the incoming terminal 310 away from the second mounting groove 112 in the first direction, and the signal terminal 600 is located at a side of the outgoing terminal 320 away from the third mounting groove 113 in the first direction.

The second embodiment of the combination switch shown in fig. 12 is different from the first embodiment in that the combination switch of the present embodiment further includes a communication module 700, and the communication module 700 is integrated in the control electrode 212.

Further, in this embodiment, the housing 100 is provided with a first power connector 800 for providing power to the control electrode 212, the first power connector 800 is in communication with the first mounting groove 111, and the first power connector 800 is disposed corresponding to and electrically connected to the wire inlet end or the wire outlet end of the control electrode 212.

The third embodiment of the combination switch shown in fig. 13 is different from the second embodiment in the positions of the control electrode 212, and the ground terminal 500 and the signal terminal 600 disposed opposite to both sides of the control electrode 212.

In this embodiment, the ground terminal 500 is located on a side of the incoming terminal 310 away from the second mounting groove 112 in the first direction, and the signal terminal 600 is located on a side of the outgoing terminal 320 away from the third mounting groove 113 in the first direction.

As shown in fig. 14 to 15, one of the differences from the first embodiment is that the combination switch of the present embodiment further includes a communication module 700, the communication module 700 having a separate module housing, the communication module 700 being in plug-and-socket engagement with the fourth mounting groove 140, the fourth mounting groove 140 being located between the first mounting groove 111 and the second mounting groove 112 and between the first mounting groove 111 and the third mounting groove 113 in the first direction.

The second difference from the first embodiment is that the signal terminal 600 and the ground terminal 500 are located, in this embodiment, the size of the fourth mounting groove 140 in the second direction is equal to or smaller than the size of the first mounting groove 111 in the second direction, and the signal terminal 600 is disposed opposite to the ground terminal 500 and is located on both sides of the fourth mounting groove 140 in the second direction. In the present embodiment, the fourth mounting groove 140 and the first mounting groove 111 are square grooves independent of each other.

In this embodiment, the communication module 700 is adjacent to the control pole 212 of the first circuit breaker module 210 in a first direction.

In this embodiment, the housing 100 is provided with a second power interface 810 for providing power to the communication module 700, the second power interface 810 being in communication with the fourth mounting slot 140, and/or the housing 100 is provided with a communication interface 820 for collecting signals of the first circuit breaker module 210, the communication interface 820 being in communication with the first mounting slot 111 and being disposed in correspondence with an inlet or outlet end of the control pole 212.

One of the differences between the fifth embodiment and the fourth embodiment of the combination switch shown in fig. 16-17 is the position of the fourth mounting groove 140 (i.e. the position of the communication module 700), and in this embodiment, the fourth mounting groove 140 is located on the side of the first mounting groove 111 away from the second mounting groove 112 and the third mounting groove 113 in the first direction.

The second difference from the fourth embodiment is that the positions of the signal terminal 600 and the ground terminal 500 are different from each other, and in this embodiment, the signal terminal 600 and the ground terminal 500 are disposed opposite to each other, and are located on both sides of the control electrode 212 in the second direction.

The sixth embodiment of the combination switch shown in fig. 18-19 differs from the fourth embodiment in the relative position of the communication module 700 to the control pole 212 of the first circuit breaker module 210, in this embodiment the communication module 700 is adjacent to the opposite side of the control pole 212 of the first circuit breaker module 210 in the first direction.

The difference between the seventh embodiment and the fourth embodiment of the combination switch shown in fig. 20 to 21, the eighth embodiment and the fifth embodiment of the combination switch shown in fig. 22 to 23, and the ninth embodiment and the sixth embodiment of the combination switch shown in fig. 24 to 25, is that the communication module 700 and the first circuit breaker module 210 are integrally or separately connected in sequence along the first direction, and the fourth mounting groove 140 is communicated with the first mounting groove 111 to form an integral square groove.

The tenth embodiment and the fourth embodiment of the combination switch shown in fig. 26 to 27 are different from each other, and the twelfth embodiment and the sixth embodiment of the combination switch shown in fig. 30 to 31 are different in that the fourth mounting groove 140 has a larger size in the second direction than the first mounting groove 111, and the signal terminal 600 is disposed opposite to the ground terminal 500, and is disposed on both sides of the control electrode 212 in the second direction.

An eleventh embodiment of the combination type switch shown in fig. 28 to 29 is different from the fifth embodiment in that the fourth mounting groove 140 has a larger size in the second direction than the first mounting groove 111.

The thirteenth embodiment of the combination switch shown in fig. 32-33 is different from the tenth embodiment, the fourteenth embodiment of the combination switch shown in fig. 34-35 is different from the eleventh embodiment, and the fifteenth embodiment of the combination switch shown in fig. 36-37 is different from the twelfth embodiment, in that the communication module 700 is integrally or separately connected to the first circuit breaker module 210 in sequence along the first direction, and the fourth mounting groove 140 is communicated with the first mounting groove 111 to form an integral T-shaped groove.

It should be noted that, in any of the above embodiments, the signal terminal 600 may be provided according to the intelligent lifting requirement, where the signal terminal 600 serves as an external communication interface and may be electrically connected to the surge protector module 230 and/or the first circuit breaker module 210 and/or the communication module 700;

The signal terminal 600 may not be provided, and for example, in the fourth embodiment of the combination switch, even if the communication module 700 is added, other modes such as the HPLC power carrier communication mode may be adopted without providing the signal terminal 600.

As shown in fig. 4 and 5, the housing 100 is provided with a receiving cavity for receiving the first incoming copper bar 410, the first outgoing copper bar 420, the second incoming copper bar 430, the second outgoing copper bar 440, the incoming slot 450 and the outgoing slot 460, the first mounting groove 111, the second mounting groove 112 and the third mounting groove 113 are located at one side of the receiving cavity in the plugging direction (i.e. the third direction) of the switch module, and the first mounting groove 111, the second mounting groove 112, the third mounting groove 113 and the receiving cavity have a common wall 114 therebetween. The copper bar and the slot are arranged in the independent accommodating cavity, so that the electrical safety is improved, the overhaul of the copper bar and the slot is convenient, and the automatic installation is also facilitated.

As shown in fig. 4, the common wall 114 is provided with a first through hole 117 and a second through hole 118, which are respectively connected with the accommodating cavity and the first mounting groove 111, the first incoming copper bar 410 extends into the first mounting groove 111 at least partially through the first through hole 117, and the first outgoing copper bar 420 extends into the first mounting groove 111 at least partially through the second through hole 118.

As shown in fig. 5, the housing 100 is further provided with a first terminal cavity 123 which is communicated with the accommodating cavity and corresponds to the wire inlet terminal 310, a second terminal cavity 124 which is communicated with the accommodating cavity and corresponds to the wire outlet terminal 320, and a third terminal cavity which is communicated with the accommodating cavity and corresponds to the ground wire terminal 500, wherein the first wire inlet copper bar 410 at least partially extends into the first terminal cavity 123 and is preferably directly connected with the wire inlet terminal 310, and the first wire outlet copper bar 420 at least partially extends into the second terminal cavity 124 and is preferably directly connected with the wire outlet terminal 320. Of course, the first incoming copper bar 410 and the incoming terminal 310, and the first outgoing copper bar 420 and the outgoing terminal 320 may be indirectly and electrically connected by other conductors.

As shown in fig. 5 and fig. 8, the protrusions of the common wall 114 are provided with at least two first limiting protrusions 115 and at least two second limiting protrusions 116, the first incoming copper bar 410 has a U-shaped structure, one side of the first incoming copper bar 410 extends into the first mounting groove 111, the other side extends into the first terminal cavity 123, and the bottom edge of the first incoming copper bar 410 abuts against the common wall 114 and is limited between the two first limiting protrusions 115, so that the first incoming copper bar 410 is stably mounted.

The first outgoing copper bar 420 has a U-shaped structure, one side edge of the first outgoing copper bar 420 extends into the first mounting groove 111, the other side edge of the first outgoing copper bar 420 extends into the second terminal cavity 124, and the bottom edge of the first outgoing copper bar 420 abuts against the common wall 114 and is limited between the two second limiting protrusions 116, so that the first outgoing copper bar 420 is stably mounted. It should be noted that, the wire inlet end of the first circuit breaker module 210 is an elastic clip structure and can be connected to one side of the first wire inlet copper bar 410 in a plug-in manner, and the wire outlet end of the first circuit breaker module 210 is an elastic clip structure and can be connected to one side of the first wire outlet copper bar 420 in a plug-in manner.

As shown in fig. 8, the incoming line terminal 310 of the present embodiment includes a first wire frame 311 and a first wire screw 312 disposed on the first wire frame 311, the first wire frame 311 extends in a direction away from the first wire screw 312 and is provided with a first connection portion 313 directly connected to the first incoming line copper bar 410, and the other side edge of the first incoming line copper bar 410 and the first connection portion 313 are connected in a stacked manner along the second direction, and the connection manner between the two is a connection manner such as welding, riveting, etc. The wire-feeding terminal 310 of the present embodiment is preferably an aluminum alloy terminal, but may be a terminal made of other materials.

The wire outlet terminal 320 of the present embodiment includes a second wire frame 321 and a second wire screw 322 disposed on the second wire frame 321, where the second wire frame 321 extends in a direction away from the second wire screw 322 to form a second connection portion 323 directly connected to the first wire outlet copper bar 420, and the second connection portion 323 is connected to the other side edge of the first wire outlet copper bar 420 in a stacked manner, and the connection manner between the second connection portion 323 and the other side edge of the first wire outlet copper bar 420 is a connection manner such as welding, riveting, and the like. The outgoing terminal 320 of the present embodiment is preferably an aluminum alloy terminal, but may be a terminal made of other materials.

As shown in fig. 4, 5 and 8, the common wall 114 is provided with a third through hole 119 and a fourth through hole 120, which are respectively connected with the accommodating cavity and the second mounting groove 112, and the second incoming copper bar 430 is electrically connected with the incoming terminal 310 through a second flexible connection 490. The second incoming copper bar 430 extends into the second mounting groove 112 at least partially through the third through hole 119, a portion of the second incoming copper bar 430 located in the accommodating cavity is electrically connected with the incoming terminal 310, the second outgoing copper bar 440 extends into the second mounting groove 112 at least partially through the fourth through hole 120, and a portion of the second outgoing copper bar 440 located in the accommodating cavity is directly connected with the incoming slot 450. Of course, the second outgoing copper bar 440 and the incoming socket 450 may also be indirectly electrically connected through other conductors.

The second incoming copper bar 430 is preferably in an L-shaped structure, a portion of the second incoming copper bar 430 located in the accommodating cavity extends along the inserting and pulling direction of the switch module and is used for being connected with an incoming end of the second circuit breaker module 220 of the elastic clamp structure in an inserting and pulling mode, the second outgoing copper bar 440 is preferably in an L-shaped structure, and a portion of the second outgoing copper bar 440 located in the accommodating cavity extends along the inserting and pulling direction of the switch module and is used for being connected with an outgoing end of the second circuit breaker module 220 of the elastic clamp structure in an inserting and pulling mode. The second flexible connection 490 generally includes a conductive core and an insulator for encasing the conductive core.

Preferably, the portion of the second incoming copper bar 430 located in the accommodating cavity is provided with a first positioning hole 431, the common wall 114 is provided with a first positioning protrusion 125 located in the accommodating cavity and matched with the first positioning hole 431 in a protruding manner, and the portion of the second incoming copper bar 430 located in the accommodating cavity abuts against the common wall 114 and is sleeved on the first positioning protrusion 125 through the first positioning hole 431. The first positioning protrusion 125 is matched with the first positioning hole 431 for mounting and positioning the second incoming wire copper bar 430.

Preferably, the second outgoing copper bar 440 is provided with a second positioning hole 441 on the portion of the common wall 114 located in the accommodating cavity, at least two third positioning protrusions 127 and a second positioning protrusion 126 matched with the second positioning hole 441 are protruding on the common wall 114, and the portion of the second outgoing copper bar 440 located in the accommodating cavity abuts against the common wall 114 and is limited between the two third positioning protrusions 127, and is sleeved on the second positioning protrusion 126 through the second positioning hole 441. The second positioning protrusion 126 is matched with the second positioning hole 441 and is used for mounting and positioning the second outgoing copper bar 440, and the two third limiting protrusions 127 are used for limiting the second outgoing copper bar 440, so that the mounting stability of the second outgoing copper bar 440 is improved, and offset is avoided.

As shown in fig. 4, the common wall 114 is provided with a fifth through hole 121 and a sixth through hole 122, which are respectively connected to the accommodating cavity and the third mounting groove 113, the incoming wire slot 450 is disposed corresponding to the fifth through hole 121, the outgoing wire slot 460 is disposed corresponding to the sixth through hole 122, and preferably, a portion of the second outgoing wire copper bar 440 located in the accommodating cavity is directly connected to the incoming wire slot 450.

As shown in fig. 5 and 8, the wire inlet slot 450 is of an elastic clip structure, the wire inlet connection portion 451 is disposed at one end of the wire inlet slot 450 away from the socket of the wire inlet slot 450 and extends in a direction away from the wire outlet slot 460, and at least a portion of the second wire outlet copper bar 440 is connected with the wire inlet connection portion 451 in a stacked manner along the plugging direction of the switch module, and the connection manner between the two connection manners is a connection manner such as welding and riveting. It should be noted that, at least a portion of the incoming line end of the surge protector module 230 extends out of the housing of the surge protector module 230, the incoming line end of the surge protector module 230 is a third incoming line extension socket 235, and the portion extending out of the housing is in a straight sheet structure for plug-in connection with the incoming line slot 450.

As shown in fig. 8, in the electrical connection structure between the wire outlet slots 460 and the ground wire terminal 500 in this embodiment, the wire outlet slots 460 are of an elastic clip structure, one end of the wire outlet slots 460 away from the socket of the wire outlet slots 460 extends in a direction away from the wire outlet slots 450 to form wire outlet coupling parts 461, all the wire outlet coupling parts 461 of the wire outlet slots 460 are connected with the bus plates 470, the wire outlet coupling parts 461 and the bus plates 470 are connected in a stacked manner along the plugging direction of the switch module, the connection modes between the wire outlet coupling parts 461 and the bus plates 470 are welding, riveting and other connection modes, and the bus plates 470 are electrically connected with the ground wire terminal 500 through the first flexible connection 480. The ground terminal 500 of the present embodiment is preferably an aluminum alloy terminal, but may be a terminal made of other materials.

It should be noted that, at least a portion of the outlet end of the surge protector module 230 extends out of the housing of the surge protector module 230, the outlet end of the surge protector module 230 is the third outlet socket 236, and the portion extending out of the housing is in a straight sheet structure for plug-in connection with the outlet slot 460. First flexible connection 480 generally includes a conductive core and an insulator for encasing the conductive core. The elastic clamp structure generally comprises a straight or arc connecting piece and two clamping pieces symmetrically connected to two sides of the connecting piece, wherein the clamping pieces are of a bending structure, and the two clamping pieces are arranged in a protruding mode towards the direction of being close to each other. As other embodiments, the incoming and outgoing line ends of the surge protector module 230 may also be adjusted to be in a spring clip structure in the housing of the surge protector module 230, and the third incoming line extension 235 and the third outgoing line extension 236 are disposed in the third mounting slot 113 to replace the incoming line slot 450 and the outgoing line slot 460.

As shown in fig. 4 and 5, the housing 100 of the present embodiment includes a base 130 and a base 110 disposed along the insertion and extraction direction (i.e., the third direction) of the switch module, the first, second and third mounting grooves 111, 112 and 113 are provided on one side of the base 110, and the base 130 is covered on the other side of the base 110 to form the accommodating cavity.

Preferably, a clamping rail groove 131 is formed on one side of the base 130 away from the base 110, and is used for clamping a clamping rail in the distribution box. The combination switch of the present embodiment can be integrally mounted in the wiring box.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings or an orientation or a positional relationship conventionally put in use, and are merely for convenience of description, and do not indicate that the apparatus or element to be referred to must have a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating relative importance.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (19)

1. A combined switch comprises a shell (100), a switch module, a ground wire terminal (500) fixed in the shell (100) and at least one group of connecting terminals, wherein each group of connecting terminals comprises a wire inlet terminal (310) and a wire outlet terminal (320), and is characterized in that the switch module is installed in the shell (100) in a plugging mode and comprises a first circuit breaker module (210), a second circuit breaker module (220) and a surge protector module (230), the shell (100) is provided with a first mounting groove (111), a second mounting groove (112) and a third mounting groove (113), the first circuit breaker module (210) is in plug fit with the first mounting groove (111), the wire inlet terminal is electrically connected with the wire inlet terminal (310) when the first circuit breaker module (210) is inserted into the first mounting groove (111), the wire outlet terminal is electrically connected with the wire outlet terminal (320), the second circuit breaker module (220) is in plug fit with the second mounting groove (112), the second circuit breaker module (220) is in plug fit with the third mounting groove (230) when the first circuit breaker module (210) is inserted into the second mounting groove (112), and the wire inlet terminal (230) is in the surge protector module (230) is in plug fit with the third mounting groove (112) when the first circuit breaker module is inserted into the first mounting groove (111) The wire outlet end is electrically connected to the ground terminal (500).

2. The combination switch of claim 1, wherein the second mounting groove (112) and the third mounting groove (113) are located at one side of the first mounting groove (111) in the first direction, the second mounting groove (112) and the third mounting groove (113) are sequentially arranged along the second direction, the incoming line terminal (310) and the outgoing line terminal (320) are oppositely arranged at two sides of the first mounting groove (111) in the second direction, a plurality of incoming line terminals (310) are arranged in a row along the first direction, a plurality of outgoing line terminals (320) are arranged in a row along the first direction, and the first direction and the second direction are mutually perpendicular.

3. The combination switch of claim 2, wherein the ground terminal (500) is located on a side of the incoming terminal (310) or the outgoing terminal (320) adjacent to the second mounting groove (112) and the third mounting groove (113) in the first direction;

Alternatively, the ground terminal (500) is located on a side of the incoming terminal (310) or the outgoing terminal (320) away from the second mounting groove (112) and the third mounting groove (113) in the first direction.

4. The combination switch of claim 2, wherein the first breaker module (210) comprises a plurality of first breaker poles (211) spliced sequentially along a first direction, the first breaker poles (211) have a modulus size of 18mm or 27mm, the second breaker module (220) comprises a plurality of second breaker poles (221) integrally or separately connected sequentially along the first direction, the second breaker poles (221) have a modulus size of 13.5mm or 18mm, and the surge protector module (230) comprises a plurality of surge protection poles (231) integrally or separately connected sequentially along the first direction, the surge protection poles (231) have a modulus size of 13.5mm or 18mm.

5. The combination switch of claim 1, wherein the housing (100) is provided with a first incoming copper bar (410) and a first outgoing copper bar (420) extending into the first mounting groove (111), the first incoming copper bar (410) is electrically connected with the incoming terminal (310), and the first outgoing copper bar (420) is electrically connected with the outgoing terminal (320);

The first circuit breaker module (210) comprises a plurality of first circuit breaker poles (211) spliced side by side in sequence, one end of each first circuit breaker pole (211) is provided with a first handle (213), one end of each first circuit breaker pole (211) far away from each first handle (213) is provided with a first incoming line jack and a first outgoing line jack, elastic clamp structures are arranged in the first incoming line jack and the first outgoing line jack and are used for clamping the first incoming line copper bar (410) and the first outgoing line copper bar (420) respectively.

6. The combination switch of claim 1, wherein the housing (100) is provided with a second incoming copper bar (430) and a second outgoing copper bar (440) extending into the second mounting groove (112), the second incoming copper bar (430) is electrically connected with the incoming terminal (310), and the second outgoing copper bar (440) is electrically connected with an incoming end of the surge protector module (230);

The second circuit breaker module (220) is a backup protection circuit breaker, and comprises a plurality of second circuit breakers (221) which are connected integrally or in a split mode, one end of each second circuit breaker (221) is provided with a second handle (223), one end, far away from the second handle (223), of each second circuit breaker (221) is provided with a second incoming line jack and a second outgoing line jack, and elastic clamp structures are arranged in the second incoming line jack and the second outgoing line jack and are used for clamping the second incoming line copper bar (430) and the second outgoing line copper bar (440) respectively.

7. The combination switch of claim 6, wherein the second mounting groove (112) is provided with a plurality of first guide protrusions (128) protruding from a side wall arranged along the first direction, the plurality of first guide protrusions (128) are arranged at intervals along the first direction, and the second breaking pole (221) is provided with first guide grooves (222) matched with the first guide protrusions (128).

8. The combination switch of claim 1, wherein the housing (100) is provided with an incoming slot (450) and an outgoing slot (460) that are in communication with the third mounting slot (113), the incoming slot (450) is electrically connected to an outgoing terminal of the second circuit breaker module (220), and the outgoing slot (460) is electrically connected to the ground terminal (500);

The surge protector module (230) comprises a plurality of surge protection poles (231) which are connected integrally or in a split mode, an indication window (233) and a third drawing mechanism (234) are arranged at one end of the surge protector module (230), a third incoming line row plug (235) and a third outgoing line row plug (236) which extend out of a shell of the surge protector module are arranged at one end, far away from the indication window (233), of each surge protection pole (231), the third incoming line row plug (235) is connected with an incoming line slot (450) in a plug-in mode, and the third outgoing line row plug (236) is connected with an outgoing line slot (460) in a plug-in mode.

9. The combination switch of claim 8, wherein the third mounting groove (113) is provided with a plurality of second guide protrusions (129) protruding from a side wall along the first direction, the plurality of second guide protrusions (129) are arranged at intervals along the first direction, and the surge protection pole (231) is provided with second guide grooves (232) matched with the second guide protrusions (129).

10. The combination switch of claim 2, further comprising a communication module (700), the communication module (700) being integrated in the control pole (212) of the first circuit breaker module (210).

11. The combination switch of claim 10, wherein the housing (100) is provided with a first power interface (800) for providing power to the control electrode (212), the first power interface (800) is communicated with the first mounting groove (111), and the first power interface (800) is correspondingly arranged and electrically connected with an incoming line end or an outgoing line end of the control electrode (212).

12. The combination switch of claim 2, further comprising a communication module (700), wherein the housing (100) is provided with a fourth mounting groove (140), wherein the communication module (700) is in plug-and-socket fit with the fourth mounting groove (140), and wherein the fourth mounting groove (140) is located between the first mounting groove (111) and the second mounting groove (112) and between the first mounting groove (111) and the third mounting groove (113) in the first direction;

Alternatively, the fourth mounting groove (140) is located on a side of the first mounting groove (111) away from the second mounting groove (112) and the third mounting groove (113) in the first direction.

13. The combination switch of claim 12, wherein the housing (100) is provided with a second power interface (810) for providing power to the communication module (700), the second power interface (810) being in communication with the fourth mounting slot (140);

and/or the shell (100) is provided with a communication interface (820) for collecting signals of the first circuit breaker module (210), and the communication interface (820) is communicated with the first mounting groove (111) and is correspondingly arranged with the inlet wire end or the outlet wire end of the control pole (212) of the first circuit breaker module (210).

14. The combination switch of claim 12, wherein the communication module (700) is integrally or separately connected to the first circuit breaker module (210) in sequence along the first direction, and the fourth mounting groove (140) is in communication with the first mounting groove (111).

15. The combination switch of any one of claims 2, 3, 10-14, wherein a signal terminal (600) is further provided on the housing (100), the signal terminal (600) being electrically connected to at least one of the surge protector module (230), the first circuit breaker module (210), the communication module (700), the first circuit breaker module (210) comprising a control electrode (212) for electrical connection with the signal terminal (600).

16. The combination switch of claim 15, wherein the signal terminal (600) is disposed opposite the ground terminal (500) on each side of the control electrode (212) in the second direction.

17. The combination switch of claim 15, wherein the fourth mounting groove (140) of the housing (100) has a dimension in the second direction that is equal to or smaller than a dimension in the second direction of the first mounting groove (111), and the signal terminal (600) is disposed opposite the ground terminal (500) on both sides of the fourth mounting groove (140) or the control electrode (212), respectively;

Alternatively, the fourth mounting groove (140) has a dimension in the second direction larger than that of the first mounting groove (111), and the signal terminal (600) is disposed opposite to the ground terminal (500) and is located on both sides of the control electrode (212) in the second direction.

18. The combination switch of claim 1, wherein the housing (100) is provided with a containing cavity, the first mounting groove (111), the second mounting groove (112) and the third mounting groove (113) are arranged on one side of the containing cavity, a shared wall body (114) is arranged between the first mounting groove (111), the second mounting groove (112), the third mounting groove (113) and the containing cavity, a first incoming copper bar (410), a first outgoing copper bar (420), a second incoming copper bar (430), a second outgoing copper bar (440), an incoming slot (450) and an outgoing slot (460) are arranged in the containing cavity, the first incoming copper bar (410) is electrically connected with an incoming terminal (310) and extends into the first mounting groove (111), the first outgoing copper bar (420) is electrically connected with an outgoing terminal (320) and extends into the first mounting groove (111), the second incoming copper bar (430) is electrically connected with the second mounting groove (112), the second outgoing copper bar (440) extends into the second mounting groove (450) and is electrically connected with the third mounting groove (113) and extends into the outgoing slot (440).

19. The combination switch of claim 18, wherein the housing (100) comprises a base (130) and a base (110), the first mounting groove (111), the second mounting groove (112) and the third mounting groove (113) are formed on one side of the base (110), and the base (130) covers the other side of the base (110) to form the accommodating cavity.