CN112786317B - Switch module, selective switch and power divider - Google Patents

Abstract

The invention relates to the field of charging, in particular to a switch module, a selective switch and a power divider. A switch module, comprising: a carrier having an electrode unit built therein; the electrode unit comprises an input electrode and an output electrode, the input electrode is electrically connected with the output electrode, the input electrode and the output electrode can protrude out of the carrier and are electrically connected with the external channel, at least one electrode is arranged in a telescopic mode, and the electrode arranged in the telescopic mode is driven by the driving piece to protrude out of the carrier so as to be communicated with the external channel. The switch module comprises a carrier, an electrode unit is arranged in the carrier, and the on-off circuit of the switch module is controlled by the expansion and contraction of the electrode. Compare in the relay, the switch module of this application need not fixed wiring through flexible control break-make, and the flexibility is good, and the suitability is strong. The charging pile solves the technical problems that a relay is adopted in the charging pile in the prior art, fixed wiring is needed, and the flexibility is poor.

Description

Switch module, selective switch and power divider

Technical Field

The invention relates to the field of charging, in particular to a switch module, a selective switch and a power divider.

Background

On the occasion of charging the electric automobile by using the charging pile, the electric automobiles with different power requirements can be met. When small-size electric automobile needs power lower, fill the resource that electric pile can waste self power supply ability, perhaps have large-scale electric automobile to need to be greater than when single electric pile self power supply ability of filling, the charge time can be than longer.

In the conventional flexible power distribution system of a charging stack, a core unit PDU adopts an MxN array mode formed by a single relay/contactor or an MxN relay group essentially adopting a mode of a plurality of fixed multi-contact relays/contactors. The direct use of relay arrays has the disadvantages of high relay usage, high cost, and the need for MxN complex control lines, which are quite complex in structure, electrical, hardware, and software. The customized multi-channel relay can simplify a high-voltage line and a structure, but a control line cannot be simplified, the cost is high, and the number of channels of the customized multi-channel relay is fixed, so that the channels cannot be expanded. When multiple powers are concentrated on one multiplex relay, the heat generation of the single multiplex relay is high.

Disclosure of Invention

In order to solve the technical problems that a charging pile in the prior art adopts a relay, needs fixed wiring and is poor in flexibility, the invention provides a switch module, a selective switch and a power divider, and the technical problems are solved. The technical scheme of the invention is as follows:

a switch module, comprising: a carrier having an electrode unit built therein; the electrode unit comprises an input electrode and an output electrode, the input electrode is electrically connected with the output electrode, the input electrode and the output electrode can protrude out of the carrier and are electrically connected with the external channel, at least one electrode is arranged in a telescopic mode, and the electrode arranged in the telescopic mode is driven by the driving piece to protrude out of the carrier so as to be communicated with the external channel.

The switch module comprises a carrier, an electrode unit is arranged in the carrier, and the on-off circuit of the switch module is controlled by the expansion and contraction of the electrode. Compare in the relay, the switch module of this application need not fixed wiring through flexible control break-make, and the flexibility is good, and the suitability is strong.

Further, the driving part is rotatably arranged in the carrier, the outer peripheral surface of the driving part is provided with a protrusion, the telescopically arranged electrodes are distributed on the outer periphery of the driving part, the driving part rotates to push the telescopically arranged electrodes to protrude out of the carrier, and the telescopically arranged electrodes retract under the action of the resetting part.

Furthermore, the input electrode and the output electrode are both arranged at the periphery of the driving part in a telescopic mode, and the driving part rotates to push the input electrode and the output electrode to protrude out of the carrier synchronously.

A selective switch comprising: a switch module; the external channels comprise input channels and output channels, the input channels and the output channels are arranged around the guide rail, and the number of the output channels is at least two; the guide rail and the switch module are correspondingly arranged, and the switch module slides on the guide rail to select an output channel.

Furthermore, the guide rails are at least two and are arranged in parallel to the input channel, wherein the two guide rails are connected with a power supply.

Furthermore, at least one of the guide rails is a toothed guide rail, the carrier moves along the guide rail under the driving action of the driving assembly, the driving assembly comprises a driving device and a gear, the driving device is arranged on the carrier and drives the gear to rotate, and the gear is meshed with the toothed guide rail.

A power splitter comprising a switch module; the external channel comprises input channels and output channels, the input channels and the output channels are arranged around the guide rail, and the number of the input channels is at least two;

the guide rail and the switch module are correspondingly arranged, and the switch module slides on the guide rail to select an input channel.

Further, the number of the switch modules is one, and the guide rail is arranged in parallel to the output channel.

Further, the switch module is two at least, and every switch module's periphery is provided with a set of input channel and at least a set of output channel, and at least two switch module sharing output channel.

Further, the switch module is two at least, every switch module's periphery is provided with at least two sets of input channel and a set of output channel, and at least two switch module sharing input channel.

Furthermore, the input electrode comprises a positive electrode I and a negative electrode I, the output electrode comprises a positive electrode II and a negative electrode II, the positive electrode I is electrically connected with the positive electrode II, and the negative electrode I is electrically connected with the negative electrode II.

Further, every group input channel includes positive copper bar I and negative copper bar I, every group output channel includes positive copper bar II and negative copper bar II, and under operating condition, positive electrode I meets with positive copper bar I, and negative electrode I meets with negative copper bar I, and positive electrode II meets with positive copper bar II, and negative electrode II meets with negative copper bar II.

Based on the technical scheme, the invention can realize the technical effects that:

1. the switch module comprises a carrier and an electrode unit, wherein the electrode unit is arranged in the carrier, and the on-off circuit of the switch module is controlled by the expansion and contraction of the electrode. Compared with a relay, the switch module is controlled to be switched on and off through expansion and contraction, fixed wiring is not needed, flexibility is good, and applicability is strong; furthermore, at least one electrode is arranged in a telescopic manner, and other electrodes can keep a protruding state, so that when the driving piece pushes the telescopically arranged electrode to protrude out of the carrier, the conduction between the input electrode and the output electrode and an external channel can be realized; when the circuit is not required to be conducted, the non-convex part on the peripheral surface of the driving piece corresponds to the electrode, and the electrode can retract under the action of the resetting piece to cut off the circuit; in addition, the electrode unit at least comprises two contact electrodes, the contact electrodes are distributed differently according to the arrangement of the external channels, and one surface of the carrier can be provided with no electrodes or a plurality of electrodes. The number of the electrodes is at least 1, each group has at least 2 contacts, and the 2 contacts are in a communication state, so that electric energy is conducted from one end to the other end;

2. according to the selective switch, the external channels comprise at least two groups of output channels, and the sliding switch module slides along the guide rail to enable the switch module to control the input channels to be electrically connected with different output channels, so that the selection of a plurality of circuits is realized; in addition, the carrier moves along the guide rail under the driving action of the driving device and the transmission action of the gear, the driving part rotates under the driving of the driving structure to push the telescopically arranged electrode to protrude out of the carrier so as to be communicated with an external channel, the two driving devices are both powered by the guide rail, the driving device is controlled to work in a wireless or PLC carrier communication mode, no cable is bound, no complex wiring is needed, a large number of I0 control circuits are not needed, and a software control algorithm is simple;

3. according to the selective switch and the power divider, the electrode units are driven by the carriers to move to different stations to conduct different external channels, compared with a relay, the switch is flexible to control, the circuits do not need to correspond to one another, and the circuits can be controlled to be opened and closed movably;

4. the power divider disclosed by the invention has the advantages that one or more switch modules are adopted and matched with the external channel and the guide rail, so that each output channel can output different powers, the expansibility is good, the carrier drive electrode units can work in any MxN array channels by adjusting the lengths of the guide rail and the external channel, the complexity of control cannot be improved, and the overall reliability cannot be reduced.

Drawings

FIG. 1 is a schematic diagram of a switch module according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of the switch module with the carrier omitted;

FIG. 4 is a schematic diagram of a selective switch according to the present invention;

FIG. 5 is a schematic diagram of the power divider of the present invention;

in the figure: 1-a carrier; 2-an electrode unit; 3-an external channel; 31-input channel; 311-input channel I; 312 — input channel ii; 32-an output channel; 321-output channel I; 322-output channel II; 323-output channel III; 4-a guide rail; 41-toothed guide rail; 42-smooth guide rail; 5-a drive assembly; 51-a drive device; 52-gear; 6-a driving member; 7-a drive structure; 8-a reset piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 5, the present embodiment provides a switch module, which includes a carrier 1 and an electrode unit 2, wherein the electrode unit 2 includes an input electrode and an output electrode, the input electrode and the output electrode are electrically connected, and both the input electrode and the output electrode are disposed on the carrier 1 and can protrude from the outer surface of the carrier 1 to be connected with an external channel 3. When the carrier 1 drives the electrode units 2 thereon to move to a required working position, the input electrodes and the output electrodes of the drivable electrode units 2 protrude from the outer surface of the carrier 1 and are electrically connected with the external channel 3 to be communicated with the external channel 3.

The carrier 1 has the chamber of holding, and it has the intercommunication to hold chamber and external mounting hole to open on the lateral wall of carrier 1 for hold the electrode of electrode unit 2, the mounting hole sets up with the electrode one-to-one. The carrier 1 can be in various shapes, the carrier 1 in the embodiment is in a square body, and the mounting holes are distributed on 4 surfaces of the circumference of the carrier 1.

The electrode unit 2 includes an input electrode and an output electrode, which are electrically connected to each other. Specifically, the number of the input electrodes is two, the input electrodes comprise positive electrodes I and negative electrodes I, the number of the output electrodes is also two, the output electrodes comprise positive electrodes II and negative electrodes II, the positive electrodes I are electrically connected with the positive electrodes II, and the negative electrodes I are electrically connected with the negative electrodes II. Furthermore, at least one electrode can be arranged in a telescopic manner, other electrodes are fixedly arranged in the mounting hole and keep protruding out of the carrier 1, when the carrier 1 moves to a required station, the fixedly arranged electrodes are electrically connected with the external channel 3, the telescopically arranged electrodes need to protrude out of the carrier 1 under the driving acting force to be electrically connected with the external channel 3, namely, the on-off of the external channel is controlled by controlling the telescopic state of the telescopically arranged electrodes. Specifically, at least one electrode is arranged in a telescopic way, and is determined according to the composition of the input electrode and the output electrode, and when the input electrode and the output electrode are both one, at least one electrode is selected from the input electrode and the output electrode; when both the input electrode and the output electrode comprise both positive and negative electrodes, at least one electrode is selected from the positive and negative electrodes of the input electrode and the positive and negative electrodes of the output electrode, i.e. the external channel 3 is in the off-state as long as the telescopically arranged electrodes are in the retracted state, and the external channel 3 is in the on-state as long as the telescopically arranged electrodes are in the extended state.

In this embodiment, it is flexible the setting to set up all electrodes, specifically, the electrode clearance holds in the mounting hole, is provided with the piece 8 that resets between electrode and the mounting hole, and the one end that resets 8 acts on the electrode other end and acts on the mounting hole, makes the electrode can retract in the mounting hole under the effect that resets 8. Further specifically, the outer surface of the electrode and the inner wall of the mounting hole can be provided with limiting bulges in a matched manner, and two ends of the reset piece 8 are respectively abutted against the two limiting bulges to provide reset acting force for the electrode.

Electrode that flexible set up extrudes out in carrier 1 under the effect of driving piece 6, and driving piece 6 rotationally sets up in the inside of carrier 1, and the electrode that flexible set up all distributes in the periphery of driving piece 6, and the outer peripheral face of driving piece 6 has the arch, and when driving piece 6 rotated, its arch can promote the electrode protrusion of flexible setting in the surface of carrier 1. Specifically, the driving part 6 can be in an impeller shape, the protrusions and the grooves on the outer peripheral surface of the driving part are alternately arranged, the inner end of the telescopic electrode abuts against the outer peripheral surface of the driving part 6, the other end of the telescopic electrode is a contact end, the driving part 6 can be arranged to do reciprocating swing motion, and when the protrusions on the driving part 6 correspond to the electrodes, the contact end of the electrode can be pushed to protrude out of the outer surface of the carrier 1; when the recess on the driver 6 corresponds to the electrode, the electrode can abut against the recess under the reset force of the reset element 8, and the contact end of the electrode retracts. In this embodiment, 4 electrodes that stretch out and draw back the setting evenly distributed in the periphery of driving piece 6 and extend along radial, and the central angle between two adjacent electrodes is 90 degrees, sets up 4 archs and 4 recesses on the outer peripheral face of driving piece 6 in turn, and driving piece 6 is positive and negative to rotate 90 degrees in order to drive the electrode and stretch out and draw back, realizes controlling synchronous flexible of all electrodes. Preferably, both ends of each electrode are spherical ends, so that the contact area of both ends of the electrode is reduced, and the electrode expansion and contraction are conveniently controlled. Further, the driving member 6 is driven by a driving structure 7 to rotate, the driving structure 7 is selected from but not limited to a motor, the driving structure 7 is disposed inside the carrier 1, a body of the driving structure can be fixedly connected with the carrier 1, and a driving end of the driving structure is connected with the driving member 6.

As shown in fig. 4, the present embodiment further provides a selective switch, which includes the above switch module, and further includes an external channel 3 and a guide rail 4, and the switch module moves to different positions along the guide rail 4 to switch on different external channels 3.

The external channels 3 are arranged outside the carrier 1, the external channels 3 comprise input channels 31 and output channels 32, at least two groups of the output channels 32 are arranged in parallel, the switch module moves to different output channels 32 along the direction parallel to the input channels 31, the electrode units 2 in the switch module protrude under the driving action of the driving piece 6, the input electrodes are connected with the input channels 31, and the output electrodes are connected with the output channels 32, so that the input channels 31 and the output channels 32 are communicated. Preferably, the input channel 31 and the output channel 32 are arranged vertically. As shown in FIG. 4, input channels 31 are in one group, and output channels 32 are in 3 groups, namely output channel I321, output channel II 322 and output channel III 323.

The switch module moves to the output channel I321 along the guide rail, and can control the on-off of a circuit between the input channel 31 and the output channel I321; the switch module moves to the output channel II 322 along the guide rail and can control the on-off of a circuit between the input channel 31 and the output channel II 322; the switch module moves to the output channel III 323 along the guide rail, and can control the on-off of the circuit between the input channel 31 and the output channel III 323.

Further, input channel 31 and output channel 32 are all made up of the copper bar, and every group of input channel 31 includes positive copper bar I and negative copper bar I, and every group of output channel 32 includes positive copper bar II and negative copper bar II.

Under the working state, the positive electrode I is connected with the positive copper bar I, the negative electrode I is connected with the negative copper bar I, the positive electrode II is connected with the positive copper bar II, and the negative electrode II is connected with the negative copper bar II.

Switch module moves along guide rail 4, can set up guide rail 4 and be two at least, and all be on a parallel with input channel 31 and set up, and guide rail 4 passes carrier 1, sets up wherein two guide rails joinable power, conveniently for the power consumption part power supply of carrier 1 inside, if can be for drive structure 7 power supply, and two at least guide rails can guarantee the stationary motion of carrier 1, are difficult for the upset. Furthermore, at least one guide rail is a toothed guide rail, and the carrier 1 is driven to move along the guide rail 4 in a gear meshing transmission mode. In this embodiment, two guide rails 4 are provided, one of the guide rails is a toothed guide rail 41, the other guide rail is a smooth guide rail 42, and the two guide rails 4 are both arranged in a staggered manner with respect to the electrode unit 2 and the driving member 6, so that the work of the electrode unit 2 and the driving member 6 is not affected. The carrier 1 slides along the guide rail 4 under the driving action of the driving assembly 5. Specifically, the driving assembly 5 comprises a driving device 51 and a gear 52, the driving device 51 is fixedly arranged on the carrier 1, the driving end of the driving device 51 is connected with the gear 52, the gear 52 is meshed with the toothed rail 41, and when the driving device 51 drives the gear 52 to rotate, the carrier 1 can be driven to move along the rail 4. Preferably, the driving means 51 may be arranged inside or outside the carrier 1, as long as the electrode unit 2 and the driving member 6 are not affected. Preferably, the driving device 51 is selected from, but not limited to, a motor, and two rails may supply power to the driving device 51.

As shown in fig. 5, the present embodiment further provides a power divider, which includes the switch module, the external channel 3 and the guide rail 4, and the switch module moves along the guide rail 4 to switch different powers.

The external channels 3 are arranged outside the carrier 1, the external channels 3 comprise input channels 31 and output channels 32, wherein the input channels 31 are at least two groups, the input channels 31 are arranged in parallel, the switch module moves to different positions of the input channels 31, the electrode units 2 in the switch module protrude under the driving action of the driving piece 6, the input electrodes are connected with the input channels 31, and the output electrodes are connected with the output channels 32, so that the input channels 31 and the output channels 32 are communicated. Preferably, the input channel 31 and the output channel 32 are arranged vertically.

At least one set of output channels 32 may switch on at least two sets of input channels 31 through at least one switching module. As a specific array mode of the power divider, the number of the switch modules may be 1, the external channel 3 includes at least two groups of input channels 31 and one group of output channels 32, and all the input channels 31 are arranged in parallel and are arranged perpendicular to the output channels 32. Further specifically, every group input channel 31 includes positive copper bar I and negative copper bar I, every group output channel 32 includes positive copper bar II and negative copper bar II, all input channel 31 positive copper bar I and negative copper bar I set up respectively in the upper and lower both sides of carrier 1, all positive copper bar II are located the homonymy, all negative copper bar II are located the opposite side, output channel's positive copper bar II and negative copper bar II set up respectively in the left and right sides of carrier 1, guide rail 4 is on a parallel with the output channel 32 setting, switch module can follow guide rail 4 and move to different input channel 31 departments. The configuration of the guide rail 4 is the same as that of the guide rail in the selector switch, and the configuration of the drive unit 5 is also the same, and only the installation direction of the guide rail 4 is adjusted.

As another specific array mode of the power divider, at least two switch modules may be provided, the external channel 3 includes at least two sets of input channels 31 and at least two sets of output channels 32, each switch module corresponds to one set of output channels 32, the at least two sets of output channels 32 are arranged in parallel and are respectively arranged on the periphery of the corresponding switch module, the at least two sets of input channels 31 are arranged in parallel, and the at least two switch modules share the at least two sets of input channels 31.

As another specific array mode of the power divider, at least two switch modules may be provided, the external channel 3 includes at least two sets of input channels 31 and at least two sets of output channels 32, each switch module corresponds to one set of input channels 31, the at least two sets of input channels 31 are arranged in parallel and are respectively arranged at the periphery of the corresponding switch module, the at least two sets of output channels 32 are arranged in parallel, and at least two switch modules share the at least two sets of output channels 32.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (11)

1. A switch module, comprising:

a carrier (1) having an electrode unit (2) incorporated therein;

the electrode unit (2) comprises an input electrode and an output electrode, the input electrode is electrically connected with the output electrode, the input electrode and the output electrode can protrude out of the carrier (1) and are electrically connected with an external channel (3), at least one electrode is arranged in a telescopic mode, and the electrode arranged in the telescopic mode is driven by a driving piece (6) to protrude out of the carrier (1) so as to be communicated with the external channel (3);

the utility model discloses a carrier, including driving piece (6), the outer peripheral face of driving piece (6) has the arch, and the electrode distribution of flexible setting is in the periphery of driving piece (6), driving piece (6) rotate the electrode protrusion that promotes flexible setting in carrier (1), the electrode of flexible setting is withdrawal under the effect of piece (8) that resets.

2. A switch module according to claim 1, characterized in that the input electrode and the output electrode are telescopically arranged on the periphery of a driving member (6), and the driving member (6) is rotated to push the input electrode and the output electrode to synchronously protrude from the carrier (1).

3. A selectable switch, comprising:

the switch module of any one of claims 1-2;

an outer channel, the outer channel (3) comprising an input channel (31) and an output channel (32), the input channel (31) and the output channel (32) being arranged around a guide rail (4), the output channels (32) being at least two groups;

a guide rail (4), the guide rail (4) and the switch module are correspondingly arranged, and the switch module slides on the guide rail (4) to select an output channel (32).

4. A selective switch according to claim 3, characterised in that the guide rails (4) are at least two and arranged parallel to the input channel (31), wherein the two guide rails are connected to a power supply.

5. A selector switch according to any one of claims 3 to 4, characterised in that at least one of said guides (4) is a toothed guide (41), said carrier (1) being moved along said guide (4) under the driving action of a driving assembly (5), said driving assembly (5) comprising driving means (51) and a toothed wheel (52), said driving means (51) being arranged on said carrier (1) and driving said toothed wheel (52) in rotation, said toothed wheel (52) being in mesh with said toothed guide (41).

6. A power divider, comprising:

the switch module of any one of claims 1-2;

-an outer channel (3), the outer channel (3) comprising input channels (31) and output channels (32), the input channels (31) and the output channels (32) being arranged around a guide rail (4), the input channels (31) being at least two groups;

a guide rail (4), the guide rail (4) is arranged corresponding to the switch module, and the switch module slides on the guide rail (4) to select an input channel (31).

7. A power divider according to claim 6, characterized in that said switch module is one, and said guide rail (4) is arranged parallel to said output channel (32).

8. A power divider according to claim 6, characterized in that there are at least two switch modules, each switch module being provided with a set of input channels (31) and at least one set of output channels (32) at its periphery, at least two switch modules sharing an output channel (32).

9. A power divider according to claim 6, characterized in that there are at least two switch modules, each switch module having at least two sets of input channels (31) and one set of output channels (32) arranged around its periphery, at least two switch modules sharing an input channel (31).

10. A power divider as claimed in any one of claims 6 to 9, wherein the input electrode comprises a positive electrode i and a negative electrode i, the output electrode comprises a positive electrode ii and a negative electrode ii, the positive electrode i is electrically connected to the positive electrode ii, and the negative electrode i is electrically connected to the negative electrode ii.

11. The power divider of claim 10, wherein each set of input channels (31) comprises a positive copper bar i and a negative copper bar i, and each set of output channels (32) comprises a positive copper bar ii and a negative copper bar ii, and in an operating state, the positive electrode i is connected with the positive copper bar i, the negative electrode i is connected with the negative copper bar i, the positive electrode ii is connected with the positive copper bar ii, and the negative electrode ii is connected with the negative copper bar ii.

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