CN223843356U - A power distribution module connection accessory - Google Patents

Abstract

This utility model discloses a connection accessory for a power distribution module, belonging to the technical field of power distribution equipment. It solves the connection stability problem that arises when connecting a main power-off device and a branch power-off device using wires and screws. The technical solution mainly includes a housing and a cover plate. The housing is located on one side of the cover plate, forming a mounting cavity between them. The housing has a wire adapter assembly located within the mounting cavity. One end of the wire adapter assembly has a first plug-in assembly that is embedded in the housing. The cover plate has a second plug-in assembly, which is connected to the other end of the wire adapter assembly. The first plug-in assembly is electrically connected to the main power-off device, and the second plug-in assembly is electrically connected to the branch power-off device. This utility model mainly improves the connection stability between the main power-off device and the branch power-off device, thereby improving the electrical safety performance of the distribution box.

Description

Power distribution module connection accessory

Technical Field

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

Background

The distribution box is a power box which is used for reasonably distributing electric energy, is convenient for opening and closing a circuit, has higher safety protection level and can visually display the on state of the circuit, and the distribution box is a low-voltage distribution box which is formed by assembling switch equipment, a measuring instrument and auxiliary equipment for protecting an electric box in a closed or board closed cabinet body or on a screen according to the wiring requirement of an electric appliance. The circuit can be switched on or off by a manual switch or an automatic switch in normal operation, and the circuit can be switched off or alarmed by a protective electric appliance in case of failure or abnormal operation. Various parameters in operation can be displayed by means of the measuring instrument, and certain parameters can be adjusted to prompt or signal deviation from a normal working state.

The existing distribution box basically comprises a box body, a panel and a main body, wherein the box body is required to be buried in a wall body in advance in the use process, therefore, the box body is required to have good corrosion resistance, the panel consists of a panel frame and a cover plate, an observation window is formed in the panel, the main body comprises a total power-off protector, a plurality of breaking electric protectors, a zero line junction assembly and a ground wire junction assembly, which are arranged side by side, the breaking electric protectors can be arranged in a plurality of ways according to the electricity distribution in a building, and the junction modules of the zero line and the ground wire are electrically connected with the total power-off protector and the breaking electric protectors.

The installation of the existing distribution box is that the box body is firstly installed in a wall body, the main body is installed after the building is constructed, when the main body is installed, the total power-off protector and a circuit for setting the installation of the breaking electric protector are firstly placed side by side and fixed, then a wire is fixed between the total power-off protector and the breaking electric protector in a screw mode, when the wire is connected, according to the structures of the total power-off protector and the breaking electric protector, the connection difficulty is increased due to the fact that a cover body at the connection position on the total power-off protector and the breaking electric protector is possibly required to be disassembled, after the wire is connected, the wire cross frame is arranged between the total power-off protector and the breaking electric protector, the wire is easily pulled or disconnected under the condition of error touch, the connection stability between the total power-off protector and the breaking electric protector is influenced, and the safety electricity consumption of the distribution box is further influenced.

Disclosure of utility model

The utility model aims to provide a power distribution module connecting accessory, which solves the problem of connection stability caused by connecting a total power-off protector and a breaking electric protector through wires and screws, improves the connection stability between the total power-off protector and the breaking electric protector, and further improves the electricity safety performance of a power distribution box.

In order to achieve the purpose, the power distribution module connecting accessory comprises a shell and a cover plate, wherein the shell is arranged on one side of the cover plate and forms a mounting cavity with the shell, the shell is provided with a wire switching assembly positioned in the mounting cavity, one end of the wire switching assembly is provided with a first plug-in assembly embedded with the shell, the cover body is provided with a second plug-in assembly, the second plug-in assembly is connected with the other end of the wire switching assembly, the first plug-in assembly is electrically connected with a general power-off protector, and the second plug-in assembly is electrically connected with a breaking electric protector.

After the technical scheme is adopted, the connecting accessory is placed between the total power-off protector and the breaking electric protector when the total power-off protector and the breaking electric protector are connected, the first plug-in component is connected with the total power-off protector on one side, the other end of the first plug-in component is connected with the breaking electric protector on the other side through the second plug-in component, the middle part of the first plug-in component is connected with the breaking electric protector through the wire switching component, the electric connection between the total power-off protector and the breaking electric protector is completed, the first plug-in component and the second plug-in component are connected in a plug-in mode, the stability of connection between the connecting accessory and the breaking electric protector is improved, the connecting accessory is connected with the existing electric protector through wires and screws, the connecting accessory is more stable, the possibility that the distribution box needs more frequent maintenance due to false touch damage is reduced, and in addition, the possibility that the wire is pulled or broken due to the fact that the wire is connected through the wire is touched by mistake is avoided. The adjacent power distribution modules are connected through the connecting accessories formed by the shell, the cover plate, the wire switching assembly, the first plug assembly and the second plug assembly, so that the stability between the adjacent total power-off protector and the breaking electric protector is improved, the power consumption safety problem caused by disconnection between the total power-off protector and the breaking electric protector is reduced, and the assembly speed of the main body of the power distribution box is improved.

Further, the wire switching assembly comprises two wire connecting portions which are arranged in parallel, the wire connecting portions comprise first wire rods and second wire rods, the first wire rods are attached to the second wire rods, a first bending portion is arranged at one end, close to the first plug-in assembly, of the second wire rods, and the first bending portion enables the second wire rods to be separated from one end, close to the first plug-in assembly, of the first wire rods.

By adopting the technical scheme, the wire switching components are arranged into two groups which are parallel to each other, the total power-off protector is connected through the two groups of wire switching parts, the impact of larger current of the total power-off protector on the parts which are electrically connected is reduced, the possibility of damage caused by overload is further reduced, the safety performance of connection accessory connection is improved, each group of wire switching components are formed by attaching the first wire rod and the second wire rod, the total of the two groups of wire switching components is provided, the auxiliary effect of the first bending part is added, the connection electricity of the two wire connecting parts and the first inserting component is increased, the stability of the wire connecting parts and the shell after connection is improved, the stability of the total power-off protector after connection is improved, the attachment of the first wire rod and the second wire rod is improved, the cross-sectional area of the wire connecting parts is increased, and the load current transferred by the wire connecting parts is ensured.

Further, the first plug-in assembly comprises a plug-in groove body and a plug-in seat, the plug-in groove body is arranged on the side wall of the shell, the plug-in seat is provided with a plurality of ends which are distributed on the first wire rod and the first bending part, and the plug-in seat is supported and plugged in the plug-in groove body.

By adopting the technical scheme, when the first plug-in assembly is installed between the shell and the wire switching assembly, the plug-in groove body is installed on the shell, the plug-in seat is installed at the end parts of the first wire rod and the first bending part, after the plug-in seat is installed by electrifying, the plug-in seat is installed and plugged in the plug-in groove body, and the plug-in seat is stably installed, and meanwhile, the second wire rod and the first bending part connected with the plug-in seat are stably connected, so that the stability of the connecting accessory is improved.

Further, the inside wall of installation cavity is equipped with the supporting rib, and the supporting rib supports first wire pole.

By adopting the technical scheme, when the first wire rod is installed in the shell, the first wire rod is supported by the supporting ribs, so that the stability of the first wire rod is improved, the contact range of the first wire rod and the inner wall of the shell is reduced, and the influence of the shell on the conductive efficiency of the first wire rod is further reduced.

Further, the second plug assembly comprises a first connecting plate and a second connecting plate, wherein the first connecting plate is electrically connected with one wire connecting part, and the second connecting plate is electrically connected with the other wire connecting part.

By adopting the technical scheme, when the second plug-in assembly is specifically installed, the second plug-in assembly is connected with one wire connecting part through the first connecting plate, the second connecting plate is connected with the other wire connecting part, the first connecting plate and the second connecting plate are connected with the wire connecting part, the plug-in parts and the plug-in positions are increased, the stability of the second plug-in assembly after being plug-in connected to the breaking power protector is improved, and the possibility that the total breaking power protector is separated from the breaking power protector due to false touch is reduced.

Further, the first connecting plate comprises a first fixing portion, a first switching portion and a first inserting piece, the first fixing portion is fixedly connected with the wire connecting portion to conduct electricity, the first switching portion is arranged on the first fixing portion, the first inserting piece is arranged at one end, far away from the first fixing portion, of the first switching portion, and the first inserting piece is parallel to the wire connecting portion and extends towards the first inserting assembly.

Adopt aforementioned technical scheme, when first connecting plate connects, be connected with wire connecting portion through first fixed part, the centre is connected through first switching portion, and the afterbody is connected with earth leakage protector grafting through first grafting piece, and first fixed part improves the stability of first connecting plate, and the switching of first switching portion is convenient for the grafting of first grafting piece, and the afterbody is pegged graft through first grafting piece, improves the stability of second grafting subassembly grafting, and then improves the stability after the connection annex is connected.

Further, the outer side wall of the cover plate is provided with an insulating mounting seat, the insulating mounting seat wraps the first fixing part, the first switching part and the second connecting plate, and the inserting seats of the first inserting sheet and the second connecting plate extend out of the insulating mounting seat.

By adopting the technical scheme, the first connecting plate and the second connecting plate are wrapped through the insulating mounting seat, so that potential safety hazards caused by false touch due to the fact that the first connecting plate and the second connecting plate are exposed are reduced, and when the insulating mounting seat is mounted, the inserting parts of the first inserting sheet and the second connecting plate extend out of the insulating mounting seat to be connected with the electric leakage protector, so that the inserting connection is facilitated, and meanwhile, the stability of the inserting connection is improved.

Further, the insulating mount pad includes insulating casing and lid, and insulating casing is equipped with the draw-in groove, and the lid is equipped with the pothook, and the pothook hook is located the draw-in groove in order to install the lid on insulating casing.

By adopting the technical scheme, the cover body is arranged on the insulating mounting seat and connected with the clamping interface on the insulating mounting seat through the clamping hook on the shell, so that the cover body is convenient to mount and dismount, and the first connecting plate and the second connecting plate are convenient to mount, dismount and maintain.

Furthermore, the outer side wall of the cover body is provided with two side-by-side convex ribs, and the inserting parts of the first inserting sheet and the second connecting sheet extend out of the two convex ribs respectively for inserting connection.

By adopting the technical scheme, after the cover body is installed, the plug-in part and the first plug-in piece of the second connecting plate are respectively extended from the two convex ribs to be in plug-in connection, the convex ribs stabilize the plug-in part and the first plug-in piece of the second connecting plate, and the possibility that the plug-in part and the first plug-in piece of the second connecting plate are deviated in the plug-in process to influence the plug-in is reduced.

Further, the first fixing part and one wire connecting part are connected to the shell through screw fastening, and the second connecting plate and the other wire connecting part are connected to the shell through screw fastening.

By adopting the technical scheme, when the first connecting plate and the second connecting plate are connected with the wire switching part, the first connecting plate and the second connecting plate are fixedly connected through the screws, so that the assembly is convenient, and the stability after installation is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic illustration of a power distribution module attachment accessory of the present utility model;

FIG. 2 is an exploded view of the attachment accessory of the present utility model;

FIG. 3 is an exploded view of the wire transfer assembly and the first connector assembly of the present utility model;

FIG. 4 is a schematic structural view of a second plug assembly according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A in FIG. 4;

FIG. 6 is a schematic view of the structure of the first connection plate and the second connection plate according to the present utility model;

FIG. 7 is a schematic view of the installation of the cover and the insulating mounting base of the present utility model;

fig. 8 is a schematic structural view of a cover body in the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

The terms "first," "second," and the like in the description and in the claims, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order, and do not necessarily indicate a "first" even if a "second" is used before a certain feature. It should be understood that in the present utility model, "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. It should be understood that in the present utility model, "plurality" means two or more. "and/or" is merely an association relationship describing the association object, and means that three relationships may exist, for example, X and/or Y may mean that three cases of X alone, X and Y together, and Y alone exist. The character "/" generally indicates that the context-dependent object is an "or" relationship. "comprising X, Y and Z", "comprising X, Y, Z" means that all three of X, Y, Z comprise, "comprising X, Y or Z" means that one of X, Y, Z comprises, "comprising X, Y and/or Z" means that any one or any two or three of X, Y, Z comprise.

The technical scheme of the utility model is described in detail below by specific examples. The following specific embodiments may be combined with or replaced with each other according to actual situations, and the same or similar concepts or processes may not be described in detail in some embodiments.

As shown in fig. 1 and 2, the utility model provides a power distribution module connection accessory, which comprises a shell 1 and a cover plate 2, wherein the shell 1 is arranged on one side of the cover plate 2 and forms a mounting cavity 12 with the shell 1, as shown in fig. 2, the shell 1 is provided with a wire switching assembly 3 positioned in the mounting cavity 12, one end of the wire switching assembly 3 is provided with a first plug assembly 4 embedded with the shell 1, a cover 22 is provided with a second plug assembly 5, the second plug assembly 5 is connected with the other end of the wire switching assembly 3, the first plug assembly 4 is electrically connected with a total power-off protector, and the second plug assembly 5 is electrically connected with a breaking electric protector.

In this embodiment, as shown in fig. 2 and 3, the wire switching assembly 3 includes two wire connecting portions 31 disposed parallel to each other, the two wire connecting portions 31 are distributed along an up-down direction, the wire connecting portion 31 includes a first wire rod 311 and a second wire rod 312, the first wire rod 311 is attached to the second wire rod 312, a first bending portion 313 is disposed at one end of the second wire rod 312 near the first plug assembly 4, the first bending portion 313 causes the second wire rod 312 to be separated from one end of the first wire rod 311 near the first plug assembly 4, the first bending portion 313 extends toward the cover plate 2 in a bending manner, the first wire rod 311 and the second wire rod 312 are attached to each other, the stability of the connection between the first wire rod 311 and the second wire rod 312 is improved, and the conductive cross-sectional area of the first wire rod 311 and the second wire rod 312 is increased. As shown in fig. 3, the two wire connection portions 31 respectively include a first wire rod 311 and a second wire rod 312, so that four connection positions are provided when the two wire connection portions 31 are connected with the first plug assembly 4, the stability of connection of the wire connection portions 31 with the housing 1 is improved, and simultaneously, the current impact between the total power-off protector and the wire connection portions is reduced by the four connection positions which are separately provided.

Specifically, as shown in fig. 2 and 3, the first plugging component 4 includes a plugging slot 41 and a plugging seat 42, the plugging slot 41 is disposed on a side wall of the housing 1, the plugging seat 42 is disposed with a plurality of ends distributed on the first wire rod 311 and the first bending portion 313, the plugging seat 42 supports and plugs into the plugging slot 41, when the plugging slot 41 is specifically installed, the plugging slot 41 is embedded in the housing 1, a plurality of first plugging holes 411 are formed in the plugging slot 41, the plugging seat 42 is installed at the ends of the first wire rod 311 and the first bending portion 313, and the plugging seat 42 is plugged into the first plugging holes 411 on the plugging slot 41, so that the stability of the wire connection portion 31 after installation is improved through plugging of the first plugging holes 411 and the plugging seat 42. One side surface of the plug seat 42, which is far away from the first wire rod 311, is flush with the outer side wall of the shell 1, and the plug seat 42 is in plug connection with the plug groove body 41, a blocking rib is arranged in the first plug hole 411, one end of the plug seat 42, which is far away from the second wire rod 312, is provided with a clamping groove, and after the plug seat 42 is plugged in the first plug hole 411, the blocking rib is clamped in the clamping groove, so that the plug seat 42 is stably plugged in the outer peripheral wall of the shell 1.

As shown in fig. 3, the end of the socket 42 has a second plugging hole 421, and when in conductive connection, the total power-off protector is plugged into the second plugging hole 421 of the socket 42, and then is plugged into the housing of the distribution box through the plugging connection of the second plugging hole 421, so that the possibility of detachment between the power-off protector and the socket 42 is reduced, and the stability of connection between the power-off protector and the connection accessory is improved.

In order to improve the stability of the first wire rod 311 and the second wire rod 312, as shown in fig. 2, the inner wall of the housing 1 is provided with a supporting rib 11, the supporting rib 11 is supported on one side of the first wire rod 311 opposite to the second wire rod 312, the possibility that the first wire rod 311 and the second wire rod 312 are suspended in the installation cavity 12 is reduced, the stability of the first wire rod 311 and the second wire rod 312 is further improved, the situation that the plugging seat 42 is separated from the first plugging hole 411 due to vibration in the transportation process is avoided, and the stability of connecting the adjacent power-off protector and the installation efficiency of the connection accessory are further affected.

In order to facilitate connection of the other side of the connection accessory, as shown in fig. 4 and 5, the second socket assembly 5 includes a first connection plate 51 and a second connection plate 52, the first connection plate 51 and the second connection plate 52 are in one-to-one correspondence with the two wire connection portions 31, concretely, as shown in fig. 6, the first connection plate 51 includes a first fixing portion 511, a first connection portion 512 and a first connection tab 513, the first fixing portion 511 is fixedly connected with the first wire rod 311 and the second wire rod 312 of the wire connection portion 31, the first connection portion 512 extends along a length direction perpendicular to the first wire rod 311, and the length direction of the first connection portion 512 is parallel to a distribution plane of the first wire rod 311 and the second wire rod 312, the first connection tab 513 is located at an end of the first connection portion 512 away from the first fixing portion 511, and the length direction of the first connection tab 513 is parallel to the length direction of the first wire rod 311 and extends toward the connection seat 42. As shown in fig. 6, the second connecting plate 52 includes a second fixing portion 521, a second adapting portion 522, a third adapting portion 523 and a second inserting piece 524, where the second fixing portion 521 is fixed on another first wire rod 311, the second adapting portion 522 is connected with the second fixing portion 521, the second adapting portion 522 is parallel to the first adapting portion 512, the second adapting portion 522 is lower than the first adapting portion 512, the third adapting portion 523 is disposed at an end of the second adapting portion 522 far away from the second fixing portion 521, the third adapting portion 523 is perpendicular to the second adapting portion 522, the third adapting portion 523 extends toward the first adapting portion 512, so that a tail end of the third adapting portion 523 is close to the first adapting portion 512, the second inserting piece 524 is disposed at a tail end of the third adapting portion 523, the first inserting piece 513 is offset downward relative to the first adapting portion 512, so that the second inserting piece 524 is parallel to the first inserting piece 513 and is located at the same height, the second inserting piece 524 is an inserting portion of the second connecting plate 52, which is convenient for the connection between the second inserting component 5 and the power-off protector, and the inserting component is also limited in the space of the power distribution box, and the stability of the inserting connection is improved after the inserting component is connected.

In order to reduce the possibility of electric leakage caused by touching the first connecting plate 51 and the second connecting plate 52 with the outside after the first connecting plate 51 and the second connecting plate 52 are electrified, as shown in fig. 7, the outer side wall of the cover plate 2 is provided with an insulating mounting seat 21, the insulating mounting seat 21 wraps the first connecting plate 51 and the second connecting plate 52, and specifically, the first fixing part 511, the first switching part 512, the second fixing part 521, the second switching part 522 and the third switching part 523 are wrapped in the insulating mounting seat 21, so that the possibility of electric leakage caused after the mounting is reduced, and the electric safety performance of the connecting accessory after the connection is improved.

In order to facilitate the disassembly, assembly and maintenance of the first connection plate 51 and the second connection plate 52, as shown in fig. 1, 7 and 8, the insulating mounting seat 21 is detachably provided with a cover body 22, specifically, the side wall of the insulating mounting seat 21 is provided with a clamping port 211, the clamping port 211 is positioned on the side wall of the insulating mounting seat 21 opposite to the cover body 22, the bottom wall of the insulating mounting seat 21 is also provided with the clamping port 211, the cover body 22 is provided with a clamping hook 221, when the cover body 22 is mounted along the length direction of the first wire rod 311, the clamping hook 221 stretches into the insulating mounting seat 21, elastic deformation occurs after the clamping hook 221 is extruded with the inner wall of the insulating mounting seat 21, and when the clamping hook 221 slides to the clamping port 211, the clamping hook 221 resets under the elastic deformation condition, so that the clamping hook 221 stretches into the clamping port 211, thereby stably mounting the cover body 22 on the insulating mounting seat 21, and the first inserting tab 513 and the second inserting tab 524 stretch out from the cover body 22. In order to facilitate connection between the hook 221 and the hook interface 211, an inclined guiding surface is disposed on a side of the hook 221 facing the inner wall of the insulating mounting seat 21, and the hook 221 is conveniently hooked in the hook interface 211 by abutting the inclined guiding surface with the inner wall of the insulating mounting seat 21, so that the hook is conveniently elastically deformed in the mounting process of the cover 22.

In order to improve stability of the first inserting piece 513 and the second inserting piece 524, as shown in fig. 6, 7 and 8, a rib 222 is provided on one side of the cover 22 facing away from the insulating mounting seat 21, two ribs 222 are distributed side by side along the length direction of the first converting portion 512, the first inserting piece 513 and the second inserting piece 524 extend from the two ribs 222 respectively, and the ribs 222 are arranged to make the first inserting piece 513 and the second inserting piece 524 more stable after extending, reduce possibility of deflection of the first inserting piece 513 and the second inserting piece 524, and improve stability after inserting. The cover 22 is also made of insulating material, so that the potential for potential safety hazards of electricity utilization caused by mistakenly touching the first connecting plate 51 and the second connecting plate 52 after the electricity is supplied is reduced.

As shown in fig. 7, the cover 22 and the insulating mount 21 form an L-shaped gap perpendicular to each other, the second adapter 522 is disposed in one of the gaps, and the first adapter 512 is disposed in the other gap, so that the possibility of the first connection plate 51 and the second connection plate 52 affecting each other between the insulating mount 21 and the cover 22 is reduced by the L-shaped gap perpendicular to each other.

In another embodiment, in order to improve the stability of the connection, when the first fixing portion 511 and the second fixing portion 521 are fixedly connected, the screw passes through the first fixing portion 511 or the second fixing portion 521, then sequentially passes through the first guiding rod and the second guiding rod, and then is in threaded connection with the housing 1, so as to fixedly connect the first fixing portion 511 and the second fixing portion 521. In addition to the first fixing portion 511 and the second fixing portion 521, the cover 22 is also connected to the housing 1 by screws, so that the cover 22 can be easily detached to repair or replace the wire connection portion 31.

In addition to the preferred embodiments described above, other embodiments of the present utility model are also contemplated as falling within the scope of the claimed utility model, as well as all other embodiments that may be made by one of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model.

Claims (10)

1. The utility model provides a distribution module connection annex, its characterized in that, includes casing and apron, the casing is located apron one side and is formed the installation cavity with the casing between, and the casing is equipped with the wire switching subassembly that is located the installation cavity, wire switching subassembly one end be equipped with the casing inlay dress first grafting subassembly, the lid is equipped with the second grafting subassembly, the second grafting subassembly is connected with the other end of wire switching subassembly, first grafting subassembly is connected with total outage protector electricity, second grafting subassembly is connected with breaking electric protector electricity.

2. The power distribution module connection accessory of claim 1, wherein the wire transfer assembly comprises two wire connection portions arranged in parallel with each other, the wire connection portions comprise a first wire rod and a second wire rod, the first wire rod is attached to the second wire rod, a first bending portion is arranged at one end of the second wire rod, which is close to the first plug assembly, and the first bending portion enables the second wire rod to be separated from one end of the first wire rod, which is close to the first plug assembly.

3. The power distribution module connection accessory of claim 2, wherein the first plugging assembly comprises a plugging groove body and a plugging portion, the plugging groove body is arranged on the side wall of the shell, the plugging seat is provided with a plurality of ends which are distributed on the first wire rod and the first bending portion, and the plugging seat is supported and plugged in the plugging groove body.

4. The power distribution module attachment of claim 2, wherein the mounting cavity has a support rib on an inner side wall thereof, the support rib supporting the first guide bar.

5. The power distribution module connection accessory of claim 1, wherein the second plug assembly includes a first connector plate electrically connected to one wire connection and a second connector plate electrically connected to the other wire connection.

6. The power distribution module connection accessory of claim 5, wherein the first connection plate includes a first fixing portion, a first switching portion, and a first plug piece, the first fixing portion is fixedly connected with the wire connection portion to conduct electricity, the first switching portion is disposed on the first fixing portion, the first plug piece is disposed on an end of the first switching portion away from the first fixing portion, and the first plug piece extends parallel to the wire connection portion and toward the first plug assembly.

7. The power distribution module connection accessory of claim 6, wherein the cover plate outer side wall is provided with an insulating mounting seat, the insulating mounting seat wraps the first fixing portion, the first switching portion and the second connecting plate, and the plug portions of the first plug piece and the second connecting plate extend out of the insulating mounting seat.

8. The power distribution module attachment of claim 7, wherein the insulative mounting base includes an insulative housing having a clip interface and a cover having a catch that is hooked to the clip interface to mount the cover on the insulative housing.

9. The power distribution module connection accessory of claim 8, wherein the outer side wall of the cover body is provided with two side-by-side ribs, and the plugging portions of the first plugging sheet and the second connecting sheet respectively extend out of the two ribs for plugging connection.

10. The power distribution module connection accessory of claim 6, wherein the first securing portion is connected to the housing by screw tightening and the second connecting plate is connected to the housing by screw tightening.