CN222581855U - A distribution box - Google Patents

Abstract

The utility model discloses a distribution box which comprises an electric box base and an electric box cover plate covered on the electric box base, wherein a base assembly and a circuit breaker mechanism are arranged in the electric box base, the circuit breaker mechanism comprises an input circuit breaker, an output circuit breaker, an incoming line seat and a plurality of outgoing line seats, the input circuit breaker is arranged on the incoming line seat, the output circuit breaker is arranged on the outgoing line seat, the incoming line seat and the outgoing line seat are both arranged on the base assembly, the base assembly is formed by assembling a plurality of spliced bottom plates, a plurality of conductive copper bars which are connected with the base assembly in a clamping mode are arranged on the base assembly at intervals, and the conductive copper bars are respectively inserted into the incoming line seat and the outgoing line seat and are electrically connected with the input circuit breaker and the output circuit breaker. The utility model can reduce internal wiring, simplify wiring layout, improve installation efficiency and has wide application range.

Description

Distribution box

Technical Field

The utility model relates to the technical field of power equipment, in particular to a distribution box.

Background

With the development of power technology, distribution boxes are increasingly widely used. All carry out the power supply through wiring circuit between input circuit breaker and a plurality of output circuit breaker in the present intelligent power distribution box and connect, lead to inside wiring comparatively complicated, it is comparatively loaded down with trivial details to walk the line overall arrangement, and manual wiring leads to the installation effectiveness lower moreover.

Secondly, install a plurality of circuit breakers on the circuit breaker installing support of present intelligent block terminal, it is generally integral type structure, can not dismantle the equipment, leads to it can not be applicable to the block terminal application scenario of the different circuit breaker digit demands. If the distribution box is suitable for the application scenes of distribution boxes with different circuit breaker bit demands, circuit breaker mounting brackets with different sizes are needed, so that the production cost is high, and if the circuit breaker mounting brackets with overlong sizes are adopted, the occupied space is large, so that the whole volume of the distribution box is large, and the cost is high.

Disclosure of utility model

The utility model aims to solve the technical problems of providing a distribution box which can reduce internal wiring, simplify wiring layout, improve installation efficiency and has wide application range.

In order to solve the technical problems, the utility model provides a distribution box which comprises an electric box base and an electric box cover plate covered on the electric box base, wherein a base component and a circuit breaker mechanism are arranged in the electric box base, the circuit breaker mechanism comprises an input circuit breaker, an output circuit breaker, a wire inlet seat and a plurality of wire outlet seats, the input circuit breaker is arranged on the wire inlet seat, the output circuit breaker is arranged on the wire outlet seat, the wire inlet seat and the wire outlet seat are both arranged on the base component, the base component is formed by assembling a plurality of spliced bottom plates, a plurality of conductive copper bars which are in clamping connection with the base component are arranged on the base component at intervals, and the conductive copper bars are respectively inserted into the wire inlet seat and the wire outlet seat and are electrically connected with the input circuit breaker and the output circuit breaker.

The electric box comprises a base, wherein a power conversion module and a gateway module are arranged in the base, the power conversion module and the gateway module are both installed on the base assembly, the gateway module is respectively in communication connection with an input circuit breaker, an output circuit breaker and the power conversion module through a communication module, the gateway module is in communication connection with external equipment, the output circuit breaker comprises an alternating current output circuit breaker and a direct current output circuit breaker, the alternating current output circuit breaker is installed in an alternating current groove of an outlet seat, the direct current output circuit breaker is installed in a direct current groove of the outlet seat, the conductive copper bars comprise alternating current conductive copper bars and direct current conductive copper bars, the input circuit breaker is respectively and electrically connected with the alternating current output circuit breaker and the power conversion module through the alternating current conductive copper bars, and the power conversion module is respectively and electrically connected with the direct current output circuit breaker and the gateway module through the direct current conductive copper bars.

The power supply installation device is characterized in that the base assembly is provided with a power supply installation block, the conductive copper bars are installed in fixed grooves on the power supply installation block at intervals, the wire inlet seat, the wire outlet seat, the power supply conversion module and the gateway module are respectively provided with installation grooves which are in fit and clamping connection with the power supply installation block, connectors which are in one-to-one correspondence with the conductive copper bars are arranged in the installation grooves at intervals, the conductive copper bars are inserted into the connectors, and the input circuit breaker, the alternating current output circuit breaker, the direct current output circuit breaker, the power supply conversion module and the gateway module are respectively provided with conductive elastic sheets which are in corresponding electric connection with the conductive copper bars.

According to the technical scheme, an opening is formed in one end, close to the fixing groove, of the conductive copper bar, a limiting groove is formed in the opening, a limiting block is arranged in the fixing groove, and when the conductive copper bar is installed in the fixing groove, the limiting block penetrates through the opening and is clamped into the limiting groove in a sliding mode.

The improved communication module comprises communication circuit boards which are respectively arranged in circuit board mounting grooves on two sides of the base assembly, wherein the communication circuit boards are positioned on two sides of the power supply mounting block, a power supply circuit and a data communication circuit are arranged on the communication circuit boards, connectors are arranged at two ends of the wire inlet seat, the wire outlet seat, the power supply conversion module and the gateway module, a plurality of connecting contacts are arranged on the connectors, and the connecting contacts are electrically connected with corresponding circuits on the communication circuit boards.

As an improvement of the scheme, each spliced bottom plate is provided with a corresponding incoming line seat, an outgoing line seat, a power supply conversion module or a gateway module, one side of the spliced bottom plate is provided with a clamping groove, the other side of the spliced bottom plate is provided with a clamping convex block, and two adjacent spliced bottom plates are connected through the clamping grooves and the clamping convex blocks in a clamping mode.

According to the improvement of the scheme, the two end parts of the spliced bottom plate are respectively provided with a fixing opening, a fixing column is arranged in the fixing opening, a fixing buckle is clamped in the fixing column, one end of the fixing buckle is provided with a clamping part, the two end parts of the wire inlet seat and the wire outlet seat are respectively provided with a fixing clamping groove, and the fixing clamping grooves are in clamping connection with the clamping parts.

According to the improvement of the scheme, the wire inlet modules and the first signal control boards are arranged in the two ends of the wire inlet seat, the wire inlet modules are respectively and electrically connected with an external wire, the first signal control boards and the input circuit breaker, the first signal control boards are electrically connected with the connector, the wire outlet modules and the second signal control boards are arranged in the two ends of the wire outlet seat, the wire outlet modules are respectively and electrically connected with the external wire, the second signal control boards and the alternating current output circuit breaker or the direct current output circuit breaker, and the second signal control boards are electrically connected with the connector.

The wire inlet module comprises a wire inlet interface seat, a conductive connecting sheet and a locking screw, wherein the conductive connecting sheet is arranged on the first signal control board and is electrically connected with the first signal control board, one end of the conductive connecting sheet is inserted into an interface part of the wire inlet interface seat, the other end of the conductive connecting sheet is electrically connected with the input circuit breaker, the interface part of the wire inlet interface seat is connected with an external wire, and one end of the locking screw penetrates through holes of the wire inlet seat and the wire inlet interface seat in sequence and presses a connector lug of the conductive connecting sheet and the external wire to be in butt joint.

The wire outlet module comprises a wire outlet interface seat and an insulating pressing column, wherein the wire outlet interface seat is arranged on the second signal control board and is electrically connected with the second signal control board, two C-shaped wire clamping elastic pieces and two electricity taking end parts are arranged on the wire outlet interface seat, the electricity taking end parts are electrically connected with corresponding alternating current output circuit breakers or direct current output circuit breakers, and one end of the insulating pressing column penetrates through a through hole of the wire outlet seat and presses the wire clamping elastic pieces so that the wire clamping elastic pieces clamp wiring heads of inserted external wires.

The implementation of the utility model has the following beneficial effects:

The utility model realizes power supply transmission among internal equipment of the distribution box through the arranged conductive copper bars, can effectively reduce internal wiring, simplify circuit layout and improve installation efficiency, and can adjust the number of the spliced bottom plates according to the application scenes of the distribution box with different circuit breaker bit requirements so as to assemble the base assembly capable of meeting the actual use requirements of users, and has the advantages of wide application range, compact overall structure, small volume and low cost.

Drawings

FIG. 1 is a schematic view of the structure of the power distribution box of the present utility model;

fig. 2 is a first exploded view of the power distribution box of the present utility model;

FIG. 3 is a schematic view of a second exploded construction of the electrical box of the present utility model;

FIG. 4 is a schematic view of the construction of a splice tray of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the conductive copper bar of the present utility model;

FIG. 6 is a schematic view of the mounting structure of the outlet base and base assembly of the present utility model;

FIG. 7 is a schematic diagram of a power conversion module according to the present utility model;

Fig. 8 is a schematic structural diagram of a gateway module according to the present utility model;

fig. 9 is a schematic view of the structure of the input circuit breaker of the present utility model;

Fig. 10 is a schematic structural view of an ac output circuit breaker of the present utility model;

FIG. 11 is a schematic view of the structure of the wire inlet seat of the present utility model;

FIG. 12 is a schematic view of the structure of the outlet base of the present utility model;

FIG. 13 is a schematic view of a wire outlet module and connector according to the present utility model;

Fig. 14 is a schematic diagram of a connection structure of a connector and a communication module according to the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

As shown in fig. 1 to 3, the embodiment of the present utility model provides an electric box cover plate 2 which comprises an electric box base 1 and covers the electric box base 1, wherein the electric box cover plate 2 comprises an electric box panel 21 and an electric box flip cover 22 arranged on the electric box panel 21. The electric box base 1 is internally provided with a base component 3 and a breaker mechanism 4, the breaker mechanism 4 comprises an input breaker 41, an output breaker, a wire inlet seat 44 and a plurality of wire outlet seats 45, the input breaker 41 is installed on the wire inlet seat 44, the output breaker is installed on the wire outlet seat 45, and the wire inlet seat 44 and the wire outlet seats 45 are all installed on the base component 3. The two side plates of the electric box base 1 are provided with wire through holes 11 at intervals, and external wires are connected into corresponding breaker equipment through the wire through holes 11.

A plurality of conductive copper bars 31 are arranged on the base assembly 3 at intervals and are in clamping connection with the base assembly, and the conductive copper bars 31 are respectively inserted into the wire inlet seat 44 and the wire outlet seat 45 and are electrically connected with the input circuit breaker 41 and the output circuit breaker. According to the utility model, the power supply transmission among the internal devices of the distribution box is realized through the arranged conductive copper bars 31, so that the internal wiring can be effectively reduced, the circuit layout is simplified, and the installation efficiency is improved.

In order to realize the real-time monitoring of the electricity consumption data and improve the electricity consumption safety. The electric box base 1 is internally provided with a power conversion module 5 and a gateway module 6, the power conversion module 5 and the gateway module 6 are both installed on the base assembly 3, the gateway module 6 is respectively in communication connection with the input circuit breaker 41, the output circuit breaker and the power conversion module 5 through the communication module 32, and the gateway module 6 is in communication connection with external equipment so as to perform data bidirectional transmission, realize real-time monitoring of electricity consumption state and electricity consumption amount, and further remotely control the on-off state of the circuit breaker. Aiming at abnormal conditions, the arranged breaker equipment can realize automatic protection, and the external equipment can give an alarm in time and can remotely control the on-off of the breaker, so that the electricity safety performance and the maintenance processing efficiency are improved, and the electricity safety requirement of a user is met. The user can perform early warning processing in advance through the abnormal monitoring data on the external equipment, such as controlling the on-off of the circuit breaker and performing maintenance processing, so that the occurrence probability of abnormal conditions is reduced, and the electricity safety performance is improved.

The output circuit breaker includes an ac output circuit breaker 42 and a dc output circuit breaker 43, the ac output circuit breaker 42 is installed in an ac slot 451 of the outlet seat 45, and the dc output circuit breaker 43 is installed in a dc slot 452 of the outlet seat 45. The conductive copper bars 31 comprise two ac conductive copper bars 311 and two dc conductive copper bars 312, the input breaker 41 is electrically connected with the ac output breaker 42 and the power conversion module 5 through the ac conductive copper bars 311 respectively, and is used for supplying power to the ac output breaker 42 and the power conversion module 5 in an adapting manner through the ac conductive copper bars 311, and the power conversion module 5 is electrically connected with the dc output breaker 43 and the gateway module 6 through the dc conductive copper bars 312 respectively, and is used for converting the input ac mains supply into dc and supplying power to the dc output breaker 43 and the gateway module 6 in an adapting manner. The set alternating current output circuit breaker 42 and direct current output circuit breaker 43 respectively supply power for external electric equipment through the connected electric wires in an adapting mode, alternating current and direct current power supply output is achieved, and different power requirements of users are met. In addition, by arranging a plurality of wire outlet seats 45 and the alternating current output circuit breakers 42 and the direct current output circuit breakers 43 on the wire outlet seats 45, alternating current and direct current power consumption can be provided for a plurality of external electric equipment, and various power consumption requirements of users are met.

Further, as shown in fig. 3 to 5, the base assembly 3 is provided with a power supply mounting block 33, and the conductive copper bars 31 are mounted in fixed grooves 331 on the power supply mounting block 33 at intervals. When the conductive copper bar 31 is mounted in the fixed slot 331, the opening 313 is aligned with the stopper 332, so that the stopper 332 passes through the opening 313, and then the conductive copper bar 31 is horizontally moved, so that the stopper 332 slides into the stopper 314, and the conductive copper bar 31 and the power supply mounting block 33 are relatively fixed.

As shown in fig. 3 and fig. 6 to 12, the wire inlet seat 44, the wire outlet seat 45, the power conversion module 5 and the gateway module 6 are respectively provided with a mounting groove 7 which is in fit and clamping connection with the power supply mounting block 33, the mounting grooves 7 are internally provided with connectors 71 which are in one-to-one correspondence with the conductive copper bars 31 at intervals, the conductive copper bars 31 are inserted into the connectors 71, and the input circuit breaker 41, the alternating current output circuit breaker 42, the direct current output circuit breaker 43, the power conversion module 5 and the gateway module 6 are respectively provided with a conductive spring piece 8 which is correspondingly and electrically connected with the conductive copper bars 31. When the input circuit breaker 41 is inserted into the wire inlet seat 44, the bottom socket of the input circuit breaker is inserted into the conductive copper bar 31, and the conductive elastic sheet 8 positioned at the bottom socket is electrically connected with the conductive copper bar 31, so that the power supply work of alternating current commercial power is realized through the conductive copper bar 31. Correspondingly, when the ac output circuit breaker 42 and the dc output circuit breaker 43 are respectively inserted into the corresponding slots, the corresponding conductive copper bars 31 will also be inserted into the bottom sockets, and the conductive spring pieces 8 located at the bottom sockets are electrically connected with the corresponding conductive copper bars 31, so as to realize the power supply work of ac and dc through the conductive copper bars 31. In addition, when the power conversion module 5 and the gateway module 6 are installed on the base assembly 3, the connection ports 71 at the bottoms of the power conversion module 5 and the gateway module 6 are inserted into the conductive copper bars 31, and the conductive spring pieces 8 of the power conversion module 5 and the gateway module 6 are arranged at the connection ports 71 and are electrically connected with the conductive copper bars 31. By adopting the conductive copper bar 31 to supply power, internal wiring can be reduced, the internal wiring is prevented from being complex, the overall aesthetic property is improved, and the wiring cost is reduced.

As shown in fig. 2 to 4 and 6, the base assembly 3 is composed of a plurality of splice-able base plates 35. Two ends of one side of each spliced bottom plate 35 are respectively provided with a clamping groove 351, two ends of the other side of each spliced bottom plate are respectively provided with a clamping convex block 352, and two adjacent spliced bottom plates 35 are connected in a clamping way through the clamping grooves 351 and the clamping convex blocks 352, so that the base assembly 3 is formed. Each spliced bottom plate 35 is correspondingly provided with an incoming line seat 44 or an outgoing line seat 45 or a power conversion module 5 or a gateway module 6. Wherein, can splice the both ends tip of bottom plate 35 all is equipped with fixed port 353, is equipped with the fixed column 354 in the fixed port 353, has blocked in the fixed knot 355 on the fixed column 354, and the one end of fixed knot 355 is equipped with buckle portion 356. The two end parts of the incoming line seat 44 and the outgoing line seat 45 are respectively provided with a fixed clamping groove 46, and the fixed clamping grooves 46 are connected with the clamping parts 356 in a clamping way, so that the connection stability between the incoming line seat 44 and the outgoing line seat 45 and the spliced bottom plate 35 is improved.

As shown in fig. 3, fig. 6 to fig. 8 and fig. 11 to fig. 14, the communication module 32 includes a communication circuit board 321, the communication circuit boards 321 are respectively disposed in circuit board mounting grooves 347 on two sides of the base assembly 3, the communication circuit board 321 is disposed on two sides of the power supply mounting block 33, two power supply lines and two data communication lines are disposed on the communication circuit board 321, connectors 9 are disposed on two ends of the wire inlet seat 44, the wire outlet seat 45, the power conversion module 5 and the gateway module 6, and a plurality of connection contacts 91 are disposed on the connectors 9, and the connection contacts 91 are electrically connected with corresponding lines on the communication circuit board 321 to realize data transmission between devices. The wiring circuit can be further reduced through the communication circuit board, wiring layout is simplified, and wiring cost is reduced.

The two ends of the wire inlet seat 44 and the wire outlet seat 45 are also provided with plastic pressing plates 92, the plastic pressing plates 92 are located between the connector 9 and the communication circuit board 321, and the plastic pressing plates 92 are used for pressing and fixing the connector 9 on the wire inlet seat 44 or the wire outlet seat 45. The connection contact 91 on the connector 9 is electrically connected with a corresponding circuit on the communication circuit board 321 through the avoidance area 93 of the plastic pressing plate 92. The connectors 9 at both ends of the power conversion module 5 and the gateway module 6 pass through the plastic board at the bottom and are electrically connected with corresponding circuits on the communication circuit board 321.

Preferably, the communication circuit board 321 is preferably a 485 communication circuit board, but is not limited thereto.

Further, the gateway module 6 is provided with a network cable interface 61, a wireless communication module 32 and an antenna module 62, the wireless communication module 32 is connected with the antenna module 62 to realize wireless data communication, and the network cable interface 61 is connected with an external network cable plug in a clamping way to realize wired data communication. According to actual demands, users can be connected with external equipment in a wireless mode and/or a wired mode, and the power consumption state and the power consumption amount can be monitored in real time through the external equipment, and the on-off state of the circuit breaker can be controlled. Aiming at abnormal conditions, the arranged breaker equipment can realize automatic protection, and the external equipment can give an alarm in time and can remotely control the on-off of the breaker, so that the electricity safety performance and the maintenance processing efficiency are improved, and the electricity safety requirement of a user is met.

Preferably, the wireless communication module 32 is preferably a 3G, 4G or 5G communication module 32, but not limited thereto, and can be adjusted according to practical requirements.

Preferably, the external equipment comprises any one of an intelligent home system, a cloud platform and a mobile terminal, so that intelligent management and control work is realized, and a user or a property personnel can be timely informed to carry out help seeking treatment and the like. The user or property personnel can perform early warning processing in advance through abnormal monitoring data on the external equipment, such as controlling the on-off of the circuit breaker and performing maintenance processing, so that the occurrence probability of abnormal conditions is reduced, and the electricity safety performance is improved.

As shown in fig. 11, both ends of the wire inlet seat 44 are internally provided with a wire inlet module 431 and a first signal control board 432, the wire inlet module 431 is respectively electrically connected with an external wire, the first signal control board 432 and the input circuit breaker 41, and the first signal control board 432 is electrically connected with the connector 9;

Specifically, the incoming line module 431 includes an incoming line interface seat 4311, a conductive connection piece 4312 and a locking screw 4313, wherein the conductive connection piece 4312 is mounted on the first signal control board 432 and electrically connected with the first signal control board, one end of the conductive connection piece 4312 is inserted into an interface portion 4314 of the incoming line interface seat 4311, the other end of the conductive connection piece 4312 is electrically connected with the input circuit breaker 41, the interface portion 4314 of the incoming line interface seat 4311 is connected with an external wire, and one end of the locking screw 4313 penetrates through holes of the incoming line seat 44 and the incoming line interface seat 4311 in sequence and presses a connector lug of the conductive connection piece 4312 to be abutted with the external wire. The external commercial power flows into the main switch breaker through the incoming line module 431, and then the electric conduction copper bars 313 are used for supplying power for the subsequent-stage electronic equipment in an adapting mode. The first signal control board 432 is used for data transmission, so that data acquisition and external control of on-off operation of the input circuit breaker 41 are realized.

As shown in fig. 12 to 13, the two ends of the outlet seat 45 are provided with an outlet module 443 and a second signal control board 444, the outlet module 443 is electrically connected to an external electric wire, the second signal control board 444, and the ac output circuit breaker 42 or the dc output circuit breaker 43, and the second signal control board 444 is electrically connected to the connector 9.

Specifically, two wire outlet modules 443 are respectively disposed in two ends of the wire outlet seat 45, the wire outlet modules 443 include a wire outlet interface seat 4431 and an insulation pressing post 4432, the wire outlet interface seat 4431 is mounted on the second signal control board 444 and is electrically connected with the second signal control board 444, two C-shaped wire clamping spring pieces 4433 and two power taking end portions 4434 are disposed on the wire outlet interface seat 4431, the power taking end portions 4434 are electrically connected with the corresponding ac output circuit breaker 42 or dc output circuit breaker 43, and one end of the insulation pressing post 4432 penetrates through a through hole of the wire outlet seat 45 and presses the wire clamping spring pieces 4433, so that the wire clamping spring pieces 4433 clamp the wiring heads of the inserted external wires. The ac output circuit breaker 42 or the dc output circuit breaker 43 may take electricity through the conductive copper bar 313 and then supply power to the external electric device through the outlet module 443. Data transmission is performed through the second signal control board 444 so as to realize data acquisition and on-off operation of the alternating current output circuit breaker 42 or the direct current output circuit breaker 43.

Preferably, the first signal control board 432 and the second signal control board 444 are PCBA boards.

It should be noted that, each of the two ends of the wire inlet seat 44 and the wire outlet seat 45 is provided with a wire through hole 47 for accessing an external wire.

In summary, the utility model can report the electricity consumption data in real time so as to monitor the electricity consumption state and the electricity consumption amount in real time, and can timely early warn and automatically or remotely control the disconnection of the related circuit breaker if the abnormal state occurs, thereby improving the maintenance processing efficiency and the electricity consumption safety performance and meeting the electricity consumption safety requirement of users. Meanwhile, the utility model can assemble AC and DC output breakers with different numbers to supply power for a plurality of external AC and DC devices, thereby meeting different power requirements of users.

Secondly, supply power through the conductive module that sets up can reduce the internal connection, avoids the internal connection complicacy, improves whole aesthetic property.

The foregoing disclosure is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the claims herein, as equivalent changes may be made in the claims herein without departing from the scope of the utility model.

Claims (10)

1. The distribution box is characterized by comprising an electric box base and an electric box cover plate covered on the electric box base, wherein a base component and a circuit breaker mechanism are arranged in the electric box base, the circuit breaker mechanism comprises an input circuit breaker, an output circuit breaker, a wire inlet seat and a plurality of wire outlet seats, the input circuit breaker is arranged on the wire inlet seat, the output circuit breaker is arranged on the wire outlet seat, and the wire inlet seat and the wire outlet seats are both arranged on the base component;

the base component is formed by assembling a plurality of spliced bottom plates, and a plurality of conductive copper bars which are connected with the base component in a clamping way are arranged on the base component at intervals;

The conductive copper bars are respectively inserted into the wire inlet seat and the wire outlet seat and are electrically connected with the input circuit breaker and the output circuit breaker.

2. The distribution box according to claim 1, wherein a power conversion module and a gateway module are arranged in the base of the distribution box, the power conversion module and the gateway module are both arranged on the base assembly, the gateway module is respectively in communication connection with the input circuit breaker, the output circuit breaker and the power conversion module through communication modules, and the gateway module is in communication connection with external equipment;

the output circuit breaker comprises an alternating current output circuit breaker and a direct current output circuit breaker, the alternating current output circuit breaker is arranged in an alternating current groove of the wire outlet seat, and the direct current output circuit breaker is arranged in a direct current groove of the wire outlet seat;

The input circuit breaker is respectively electrically connected with the alternating current output circuit breaker and the power conversion module through the alternating current conductive copper bar, and the power conversion module is respectively electrically connected with the direct current output circuit breaker and the gateway module through the direct current conductive copper bar.

3. The electrical box of claim 2, wherein the base assembly is provided with a power supply mounting block, and the conductive copper bars are arranged in fixed grooves on the power supply mounting block at intervals;

The wire inlet seat, the wire outlet seat, the power supply conversion module and the gateway module are respectively provided with a mounting groove which is in fit and clamping connection with the power supply mounting block, connecting ports which are in one-to-one correspondence with the conductive copper bars are arranged in the mounting grooves at intervals, and the conductive copper bars are inserted into the connecting ports;

The input circuit breaker, the alternating current output circuit breaker, the direct current output circuit breaker, the power conversion module and the gateway module are all provided with conductive elastic sheets which are correspondingly and electrically connected with the conductive copper bars.

4. The distribution box according to claim 3, wherein an opening is formed in one end, close to the fixing groove, of the conductive copper bar, a limiting groove is formed in the opening, a limiting block is arranged in the fixing groove, and when the conductive copper bar is installed in the fixing groove, the limiting block penetrates through the opening and is clamped into the limiting groove in a sliding mode.

5. A power distribution box according to claim 3, wherein the communication module comprises communication circuit boards, the communication circuit boards are respectively arranged in circuit board mounting grooves on two sides of the base assembly, the communication circuit boards are positioned on two sides of the power supply mounting block, and a power supply circuit and a data communication circuit are arranged on the communication circuit boards;

The two ends of the incoming line seat, the outgoing line seat, the power conversion module and the gateway module are respectively provided with a connector, the connectors are provided with a plurality of connecting contacts, and the connecting contacts are electrically connected with corresponding circuits on the communication circuit board.

6. The electrical box of any one of claims 1 to 5, wherein each splice-able base plate is provided with a corresponding incoming line seat, outgoing line seat, power conversion module or gateway module, one side of the splice-able base plate is provided with a clamping groove, the other side of the splice-able base plate is provided with a clamping projection, and two adjacent splice-able base plates are in clamping connection through the clamping groove and the clamping projection.

7. The distribution box according to claim 6, wherein fixing openings are formed in two end portions of the spliced bottom plate, fixing columns are arranged in the fixing openings, fixing buckles are clamped in the fixing columns, clamping portions are arranged at one ends of the fixing buckles, fixing clamping grooves are formed in two end portions of the wire inlet seat and the wire outlet seat, and the fixing clamping grooves are connected with the clamping portions in a clamping mode.

8. The power distribution box according to claim 5, wherein both ends of the incoming line seat are internally provided with an incoming line module and a first signal control board, the incoming line module is respectively electrically connected with an external electric wire, the first signal control board and an input circuit breaker, and the first signal control board is electrically connected with the connector;

The two ends of the outgoing line seat are respectively internally provided with an outgoing line module and a second signal control board, the outgoing line module is respectively electrically connected with an external electric wire, the second signal control board and an alternating current output circuit breaker or a direct current output circuit breaker, and the second signal control board is electrically connected with the connector.

9. The electrical box of claim 8, wherein the incoming line module comprises an incoming line interface mount, a conductive tab, and a locking screw;

The conductive connecting sheet is arranged on the first signal control board and is electrically connected with the first signal control board, one end of the conductive connecting sheet is inserted into the interface part of the incoming line interface seat, the other end of the conductive connecting sheet is electrically connected with the input circuit breaker, the interface portion of inlet wire interface seat inserts outside electric wire, locking screw's one end passes in proper order inlet wire seat and inlet wire interface seat's through-hole presses the connector lug butt of conductive connection piece and outside electric wire.

10. The electrical box of claim 8, wherein the outlet module comprises an outlet interface mount and an insulating press stud;

The wire outlet interface seat is arranged on the second signal control board and is electrically connected with the second signal control board, two C-like wire clamping spring plates and two electricity taking end parts are arranged on the wire outlet interface seat, and the electricity taking end parts are electrically connected with corresponding alternating current output circuit breakers or direct current output circuit breakers;

One end of the insulating pressing column penetrates through the through hole of the wire outlet seat and presses the wire clamping elastic sheet, so that the wire clamping elastic sheet clamps the lug of the inserted external wire.