CN112776638B

CN112776638B - Power distributor

Info

Publication number: CN112776638B
Application number: CN201911079327.1A
Authority: CN
Inventors: 朱君亮; 曹伟; 冯宇; 郑隽一; 张育铭; 李德胜
Original assignee: Guochuang Mobile Energy Innovation Center Jiangsu Co Ltd
Current assignee: Guochuang Mobile Energy Innovation Center Jiangsu Co Ltd; Wanbang Digital Energy Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2022-07-08
Anticipated expiration: 2039-11-07
Also published as: CN112776638A

Abstract

The invention relates to the field of charging, in particular to a power divider. The device comprises external channels, wherein the external channels comprise M groups of input channels and N groups of output channels, M is more than or equal to 2 and is a positive integer, N is more than or equal to 1 and is a positive integer, the input channels are arranged in parallel, the output channels are arranged in parallel, and the input channels and the output channels are arranged in a cross array; the switch module, the less value in M, N is taken to the quantity of switch module, the switch module sets up with the input channel or the output channel one-to-one of the same quantity, output channel or input channel are shared to the switch module, the switch module includes the removal carrier and sets up the electrode unit on removing the carrier, remove the carrier and drive the electrode unit along the extending direction motion of the input channel or the output channel that one-to-one set up with one, the flexible electricity of electrode unit connects input channel and output channel. The problems that in the prior art, a plurality of relays or multi-path relays are adopted for power distribution, the circuits are complex, and the heating amount is high are solved.

Description

Power distributor

Technical Field

The invention relates to the field of charging, in particular to 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 the small-sized electric automobile needs lower power, the charging pile wastes the resource of the power supply capacity of the small-sized electric automobile, or when a large-sized electric automobile needs to be larger than the power supply capacity of a single charging pile, the charging time is 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-path relay can simplify a high-voltage line and a structure, but a control line cannot be simplified, the cost is high, the number of the channels of the customized multi-path relay is fixed, and 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 problems of complex circuit and high heat productivity caused by the adoption of a plurality of relays or multi-path relays for power distribution in the prior art, the invention provides a power distributor, which solves the technical problems. The technical scheme of the invention is as follows:

a power divider, comprising: the external channel comprises M groups of input channels and N groups of output channels, wherein M is more than or equal to 2 and is a positive integer, N is more than or equal to 1 and is a positive integer, the input channels are arranged in parallel, the output channels are arranged in parallel, and the input channels and the output channels are arranged in a crisscross array; the switch module, the quantity of switch module is the less value in M, N, the switch module with the same quantity the input channel or the output channel one-to-one sets up, the switch module sharing the output channel or the input channel, the switch module includes the removal carrier and sets up the electrode unit on removing the carrier, it drives to remove the carrier the electrode unit moves along the extending direction of the input channel or the output channel that one-to-one corresponds the setting with one, the flexible electricity of electrode unit connects input channel and output channel.

The power distributor comprises the external channels and the switch modules, the number and the arrangement mode of the external channels and the switch modules are reasonably set, each output channel can be electrically connected with different input channels through the switch modules, and power distribution is further achieved. When the external channels are M groups of input channels and N groups of output channels, if relays are adopted, MxN relays or relays including an MxN path are needed for power distribution, and compared with the case that a smaller number of switch modules in M, N are needed to play a role of the relays, the external channels are fewer in electrical parts, simple in structure and low in heat productivity.

Further, the input channel and the output channel are distributed on one or more sides of the switch module, the input channel and the output channel being on different sides.

Furthermore, each group of input channels comprises a positive copper bar I and a negative copper bar I, each group of output channels comprises a positive copper bar II and a negative copper bar II, and all the positive copper bars I matched with the same switch module are positioned on the same side of the switch module and are coplanar; all negative copper bars I matched with the same switch module are positioned on the same side of the switch module and are coplanar; all the positive copper bars II matched with the same switch module are positioned on the same side of the switch module and are coplanar; and all negative copper bars II matched with the same switch module are positioned on the same side and in the same plane of the switch module.

Furthermore, 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 movable carrier and are electrically connected with an external channel, at least one electrode is arranged in a telescopic manner, and the electrode arranged in the telescopic manner is driven by a driving piece to protrude out of the carrier so as to be communicated with the external channel.

Further, the driving part is rotatably arranged in the movable carrier, the outer peripheral surface of the driving part is provided with protrusions, 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 reset part.

Further, the driving piece is rotatably arranged in the movable carrier, the telescopic electrodes are distributed on the periphery of the driving piece, the driving piece is connected with the telescopic electrodes through a connecting rod, and the driving piece rotates in a reciprocating mode to pull the telescopic electrodes to stretch.

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 movable carrier synchronously.

Further, 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, the negative electrode I is electrically connected with the negative electrode II, the input electrode is electrically connected with the input channel in a working state, and the output electrode is electrically connected with the output channel.

Further, the movable carrier moves along at least two guide rails, wherein the two guide rails are connected with a power supply.

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

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

1. according to the power divider, the power divider comprises the external channels and the switch modules, and the number and arrangement mode of the external channels and the switch modules are reasonably set, so that each output channel can be electrically connected with different input channels through the switch modules, and further power distribution is realized. When the external channels are M groups of input channels and N groups of output channels, if relays are adopted, MxN relays or relays including an MxN path are needed for power distribution, compared with the case that a smaller number of switch modules in M, N are needed to play a role of the relays, the number of electrical parts is small, the structure is simple, and the heat productivity is low;

2. according to the power distributor disclosed by the invention, the input channels and the output channels are arranged in a crisscross array and distributed on one side or multiple sides of the switch module, so that the switch module can be conveniently moved to different input channels or output channels, and power distribution is realized; the input channel and the output channel are further limited to be composed of positive copper bars and negative copper bars, and the arrangement mode of the copper bars is reasonably set to realize power distribution;

3. compared with a relay, the switch module controls the on-off state through extension and retraction without fixed wiring, and is good in flexibility and strong in applicability; 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 movable carrier through the protrusion or the connecting rod, the conduction between the input electrode and the output electrode and an external channel can be realized; when the connection is not needed, the non-convex part on the peripheral surface of the driving part corresponds to the electrode, and the electrode can retract under the action of the resetting part to cut off the circuit, or the driving part pulls the motor to retract through the connecting rod 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 movable 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;

4. according to the power divider, the movable carrier moves along the guide rail under the driving action of the driving device I and the transmission action of the gear, the driving piece rotates under the driving action of the driving device II to push the telescopically arranged electrode to protrude out of the movable carrier to be communicated with an external channel, the two driving devices are supplied with power by the guide rail, the driving devices are 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.

Drawings

Fig. 1 is a schematic structural diagram of a power divider according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the switch module engaged with the guide rail with the moving carrier removed;

FIG. 3 is another schematic structural diagram of the driving member driving the electrode unit to extend and retract;

FIG. 4 is a circuit diagram within the electrode unit;

fig. 5 is a schematic structural diagram of a power divider according to a second embodiment of the present invention;

fig. 6 is a schematic structural diagram of a power divider according to a third embodiment of the present invention;

in the figure: 1-an external channel; 11-an input channel; 111-input channel i; 112-input channel ii; 12-an output channel; 121-output channel i; 122-output channel ii; 123-output channel III; 2-a switch module; 21-moving the carrier; 22-an electrode unit; 23-a reset member; 221-an input electrode; 222-an output electrode; 3-a guide rail; 31-toothed guide rails; 32-smooth guide rails; 4-a drive member; 41-bulge; 42-connecting rod; 5-a driving device II; 6-a drive assembly; 61-a driving device I; 62-gear.

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.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated 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 term "above … …" can include both an orientation of "above … …" and "below … …". 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 4, the present embodiment provides a power divider, which includes an external channel 1 and a switch module 2, wherein the external channel 1 is arranged in an array at the periphery of the switch module 2, and the switch module 2 moves to different positions to electrically connect the external channel 1, thereby achieving power division.

The external channel 1 comprises input channels 11 and output channels 12, wherein the input channels 11 are M groups, the output channels 12 are N groups, M is more than or equal to 2 and is a positive integer, N is more than or equal to 1 and is a positive integer, the M groups of input channels are arranged in parallel, the N groups of output channels 12 are arranged in parallel, and the input channels 11 and the output channels 12 are arranged in a crisscross array. Each group of input channels 11 consists of a positive copper bar I and a negative copper bar I; each group of output channels 12 consists of a positive copper bar and a negative copper bar, namely a positive copper bar II and a negative copper bar II, M groups of input channels 11 are distributed on one side or multiple sides of the switch module 2, N groups of output channels 12 are distributed on one side or multiple sides of the switch module 2, and the input channels 11 and the output channels 12 are different. Preferably, the external channel 1 is matched with the switch module 2, and the positive copper bars I of all the input channels 11 matched with the same switch module 2 are positioned on the same side of the corresponding switch module 2 and arranged in parallel and in the same plane; the negative copper bars I of all the input channels 11 matched with the same switch module 2 are positioned on the same side of the corresponding switch module 2 and are arranged in parallel and in the same plane; the positive copper bars II of all the output channels 12 matched with the same switch module 2 are positioned on the same side of the corresponding switch module 2 and are arranged in parallel and in the same plane; the negative copper bars II of all the output channels 12 matched with the same switch module 2 are positioned on the same side of the corresponding switch module 2 and are arranged in parallel and in the same plane; the positive copper bar I and the negative copper bar I matched with the same switch module 2 can be positioned at the same side or different sides; the positive copper bar II and the negative copper bar II matched with the same switch module 2 can be positioned on the same side or different sides.

The switch module 2 is electrically connected with the external channel 1, the number of the switch modules 2 is smaller than M, N, the switch modules 2 are arranged in one-to-one correspondence with the input channels 11 or the output channels 12 with the same number, and the switch modules 2 share the output channels 12 or the input channels 11 with a larger number. As shown in fig. 1, in this embodiment, the number of the input channels 11 is two, which is the input channel i 111 and the input channel ii 112, the number of the output channels 12 is three, which is the output channel i 121, the number of the output channels ii 122 and the output channel iii 123, the number of the switch modules 2 is two, the switch modules 2 are arranged in one-to-one correspondence with the input channels 11, the positive copper row i and the negative copper row i of the input channels are located on the upper side and the lower side of the corresponding switch module 2 respectively and extend horizontally, the two switch modules 2 share the three output channels 12, and the positive copper row ii and the negative copper row ii of the three output channels 12 are located on the left side and the right side of the switch module 2 respectively and extend vertically. The switch module 2 slides along the direction parallel to the input channels 11 and can reach any one group of output channels 12, and when the powers of the two groups of input channels 11 are different, the power distribution of each group of output channels 12 can be realized.

The switch module 2 comprises a movable carrier 21 and an electrode unit 22, wherein the electrode unit 22 comprises an input electrode 221 and an output electrode 222, the input electrode 221 and the output electrode 222 are electrically connected, and the input electrode 221 and the output electrode 222 are both arranged on the movable carrier 21 and can protrude out of the outer surface of the movable carrier 21 to be connected with the external channel 1. When the movable carrier 21 drives the electrode unit 22 thereon to move to a desired working position, the input electrode 221 and the output electrode 222 of the drivable electrode unit 22 protrude from the outer surface of the movable carrier 21 and are electrically connected with the external channel 1 to connect the external channel 1.

The movable carrier 21 is provided with an accommodating cavity, the side wall of the movable carrier 21 is provided with mounting holes communicated with the accommodating cavity and the outside for accommodating the electrodes of the electrode units 22, and the mounting holes are arranged in one-to-one correspondence with the electrodes. The movable carrier 21 may have various shapes, and the movable carrier 21 in this embodiment has a square body, and the mounting holes are distributed on 4 surfaces of the circumference of the movable carrier 21.

The electrode unit 22 includes an input electrode 221 and an output electrode 222, and the input electrode 221 and the output electrode 222 are electrically connected to each other. Specifically, the number of the input electrodes 221 is two, and the output electrodes 222 include a positive electrode i and a negative electrode i, and 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, at least one of the electrodes can be arranged in a telescopic manner, the other electrodes are fixedly arranged in the mounting holes and keep protruding out of the movable carrier 21, when the movable carrier 21 moves to a required station, the fixedly arranged electrodes are electrically connected with the external channel 1, the telescopically arranged electrodes need to protrude out of the movable carrier 21 under the driving acting force to be electrically connected with the external channel 1, 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 manner, and is determined according to the composition of the input electrode 221 and the output electrode 222, when the input electrode 221 and the output electrode 222 are both one, at least one electrode is selected from the input electrode 221 and the output electrode 222; when the input electrode 221 and the output electrode 222 each include 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, that is, the external channel 1 is in the off state when the telescopically arranged electrodes are in the retracted state, and the external channel 1 is in the on state when the telescopically arranged electrodes are in the extended state. Under operating condition, positive electrode I stretches out and is connected with I electricity in positive copper bar, and negative electrode I stretches out and is connected with I electricity in the negative copper bar, and positive electrode II stretches out and is connected with II electricity in positive copper bar, and negative electrode II stretches out and is connected with II electricity in the negative copper bar.

In this embodiment, it is flexible to set up all electrodes and sets up, specifically, the electrode clearance holds in the mounting hole, is provided with the piece 23 that resets between electrode and the mounting hole, and the one end that resets 23 acts on the electrode, and the other end acts on the mounting hole, makes the electrode can retract in the mounting hole under the effect that resets 23. Further specifically, the outer surface of the electrode and the inner wall of the mounting hole can be provided with limiting protrusions in a matching manner, and two ends of the reset piece 23 respectively abut against the two limiting protrusions to provide reset acting force for the electrode.

The telescopically arranged electrodes protrude out of the movable carrier 21 under the action of the driving element 4, the driving element 4 is rotatably arranged inside the movable carrier 21, the telescopically arranged electrodes are all distributed on the periphery of the driving element 4, as shown in fig. 2, the peripheral surface of the driving element 4 is provided with a protrusion 41, and when the driving element 4 rotates, the protrusion 41 can push the telescopically arranged electrodes to protrude out of the outer surface of the movable carrier 21. Specifically, the driving member 4 may be in an impeller shape, protrusions 41 and grooves are alternately arranged on the outer circumferential surface of the driving member 4, the inner end of the telescopically arranged electrode abuts against the outer circumferential surface of the driving member 4, the other end of the telescopically arranged electrode is a contact end, the driving member 4 can be set to perform reciprocating swing motion, and when the protrusions 41 on the driving member 4 correspond to the electrode, the contact end of the electrode can be pushed to protrude out of the outer surface of the movable carrier 21; when the recess on the driver 4 corresponds to the electrode, the electrode can abut against the recess under the reset force of the reset member 23, and the contact end of the electrode retracts. In this embodiment, 4 electrodes that stretch out and draw back and set up are evenly distributed in the periphery of driving piece 4 and extend along radial, and the central angle between two adjacent electrodes is 90 degrees, sets up 4 arch 41 and 4 recesses on the outer peripheral face of driving piece 4 in turn, and driving piece 4 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 4 is driven by a driving device ii 5 to rotate, the driving device ii 5 is selected from but not limited to a motor, the driving device ii 5 is disposed inside the movable carrier 21, a body of the driving device ii is fixedly connected to the movable carrier 21, and a driving end of the driving device ii is connected to the driving member 4.

As shown in fig. 3, as another embodiment of the driving member 4, the driving member 4 may be disposed in a disk shape, and the driving member 4 is connected to the electrode disposed in a telescopic manner through a connecting rod 42 to drive the electrode to move in a telescopic manner. Specifically, the two ends of the connecting rod 42 are respectively hinged with the driving member 4 and the electrode, and since the mounting hole has a certain guiding function for the electrode, when the driving member 4 rotates reciprocally, the electrode can be driven to do telescopic motion. The driving member 4 is still rotated by the driving action of the driving device ii 5.

Switch module follows guide rail 3 motion, can set up guide rail 3 and be two at least, and all be on a parallel with input channel 11 and set up, and guide rail 3 passes and removes carrier 21, sets up wherein two guide rail 3 joinable power, conveniently for removing the inside power consumption part power supply of carrier 21, if can be for drive arrangement II 5 power supply, and two at least guide rails can guarantee the steady motion that removes carrier 21, difficult upset. Furthermore, at least one of the guide rails is provided as a toothed guide rail, and the moving carrier 21 is driven to move along the guide rail 3 in a gear meshing transmission manner. In this embodiment, two guide rails 3 are provided, one of the guide rails is a toothed guide rail 31, the other guide rail is a smooth guide rail 32, and the two guide rails 3 are both arranged in a staggered manner with respect to the electrode unit 22 and the driving member 4, so that the work of the electrode unit 22 and the driving member 4 is not affected. The moving carrier 21 slides along the guide rail 3 under the driving action of the driving assembly 6. Specifically, the driving assembly 6 comprises a driving device i 61 and a gear 62, the driving device i 61 is fixedly arranged on the moving carrier 21, the driving end of the driving device i 61 is connected with the gear 62, the gear 62 is engaged with the toothed rail 31, and when the driving device i 61 drives the gear 62 to rotate, the moving carrier 21 can be driven to move along the rail 3. Preferably, the driving device i 61 may be disposed inside or outside the moving carrier 21 as long as it does not affect the electrode unit 22 and the driving member 4. Preferably, the driving device I61 can be selected from but not limited to a motor, and two guide rails can supply power to the driving device I61.

Based on the above structure, the power divider of the present embodiment controls any electrical connection between the two sets of input channels 11 and the three sets of output channels 12, and can also realize the superposition transmission of the input power of the two sets of input channels 11 to any set of output channels 12. In addition to this, the number of input channels 11 and output channels 12, and the number of switch modules 2 may be varied and adjusted. The arrangement of the input channels 11 and the output channels 12 may also be reversed.

Example two

As shown in fig. 5, the present embodiment is substantially the same as the first embodiment, except that: the array arrangement of the external channels 1 is different from that of the first embodiment, and the arrangement of the electrode units 22 corresponds to the arrangement of the external channels 1, which is also different from that of the first embodiment.

In this embodiment, the setting of the input channel 11 of the external channel 1 is the same as that of the first embodiment, the input channel 11 and the switch modules 2 are arranged in a one-to-one correspondence manner, the two switch modules 2 share the output channel 12, and the positive copper bar ii and the negative copper bar ii of all the output channels 12 are arranged on the same side of the two switch modules 2. Correspondingly, two input electrodes 221 of the electrode unit 22 are disposed on the upper and lower faces of the moving carrier 21, and two output electrodes 222 are disposed on the side faces of the moving carrier 21 close to the output channels 12. When two input electrodes 221 are extended out, the two input electrodes can be electrically connected with corresponding input channels 11; when extended, the two output electrodes 222 may be electrically connected to the corresponding output channels 12.

EXAMPLE III

As shown in fig. 6, the present embodiment is substantially the same as the first embodiment, except that: the array arrangement of the external channels 1 is different from that of the first embodiment, and the arrangement of the electrode units 22 corresponds to the arrangement of the external channels 1, which is also different from that of the first embodiment.

In this embodiment, the output channel 12 of the external channel 1 is the same as the first embodiment, the input channel 11 and the switch module 2 are arranged in a one-to-one correspondence manner, the positive copper bar i and the negative copper bar i of the input channel 11 are arranged on the same side of the corresponding switch module 2, and the first embodiment is an upper side. The two switch modules 2 share the output channel 12, and the positive copper bar II and the negative copper bar II of at least two output channels 12 are respectively arranged on two sides of the two switch modules 2. Correspondingly, the two input electrodes 221 of the electrode unit 22 are disposed on the upper face of the moving carrier 21, and the two output electrodes 222 are disposed on both left and right side faces of the moving carrier 21. When the two input electrodes 221 are extended out, the two input electrodes can be electrically connected with the corresponding input channels 11; when extended, the two output electrodes 222 may be electrically connected to the corresponding output channels 12.

Besides the above arrangement, other arrangements can be selected as long as each output channel can be electrically connected with different input channels, so as to realize that the same output channel can distribute different powers.

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

1. A power divider, comprising:

the external channel (1), the external channel (1) includes M groups of input channels (11) and N groups of output channels (12), wherein M is greater than or equal to 2 and is a positive integer, N is greater than or equal to 1 and is a positive integer, the input channels (11) are arranged in parallel, the output channels (12) are arranged in parallel, and the input channels (11) and the output channels (12) are arranged in a crisscross array;

the number of the switch modules (2) is M, N, the switch modules (2) are arranged in a one-to-one correspondence manner with the same number of the input channels (11) or the output channels (12), the switch modules (2) share the output channels (12) or the input channels (11), the switch modules (2) comprise a movable carrier (21) and electrode units (22) arranged on the movable carrier (21), the movable carrier (21) drives the electrode units (22) to move along the extending direction of the input channels (11) or the output channels (12) which are arranged in a one-to-one correspondence manner, and the electrode units (22) are telescopically and electrically connected with the input channels (11) and the output channels (12);

the input channel (11) and the output channel (12) are respectively distributed on one side or multiple sides of the switch module (2), and the input channel (11) and the output channel (12) are different;

each group of input channel (11) comprises a positive copper bar I and a negative copper bar I, each group of output channel (12) comprises a positive copper bar II and a negative copper bar II, and all positive copper bars matched with the same switch module (2)

The I is positioned on the same side of the switch module (2) and is coplanar; all negative copper bars I matched with the same switch module (2) are positioned on the same side of the switch module (2) and are coplanar; all positive copper bars II matched with the same switch module (2) are positioned on the same side of the switch module (2) and are coplanar; and all negative copper bars II matched with the same switch module (2) are positioned on the same side and in the same plane of the switch module (2).

2. A power divider as claimed in claim 1, wherein the electrode unit (22) comprises an input electrode (221) and an output electrode (222), the input electrode (221) and the output electrode (222) are electrically connected, the input electrode (221) and the output electrode (222) are both protruded from the movable carrier (21) and electrically connected with the external channel (1), at least one of the electrodes is in a telescopic arrangement, and the telescopic electrode is driven by a driving member (4) to protrude from the movable carrier (21) to connect with the external channel (1).

3. A power divider according to claim 2, characterized in that the driving member (4) is rotatably disposed in the movable carrier (21), the driving member (4) has protrusions (41) on its outer circumference, the telescopically disposed electrodes are distributed on the outer circumference of the driving member (4), the driving member (4) is rotated to push the telescopically disposed electrodes to protrude from the movable carrier (21), and the telescopically disposed electrodes are retracted by the action of the restoring member (23).

4. A power divider according to claim 2, characterized in that the driving member (4) is rotatably disposed in the moving carrier (21), the telescopically disposed electrodes are distributed on the periphery of the driving member (4), the driving member (4) is connected to the telescopically disposed electrodes through a connecting rod (42), and the driving member (4) is rotated to and fro to pull the telescopically disposed electrodes to telescope.

5. A power divider according to any of claims 3-4, characterized in that said input electrode (221) and said output electrode (222) are telescopically arranged on the outer circumference of the driving member (4), and said driving member (4) is rotated to push said input electrode (221) and said output electrode (222) to synchronously protrude from said movable carrier (21).

6. A power divider according to any one of claims 2-4, characterized in that the input electrode (221) comprises a positive electrode I and a negative electrode I, and the output electrode (222) comprises a positive electrode II and a negative electrode II, the positive electrode I being electrically connected to the positive electrode II, the negative electrode I being electrically connected to the negative electrode II, and in operation the input electrode (221) being electrically connected to the input channel (11) and the output electrode (222) being electrically connected to the output channel (12).

7. A power divider according to claim 1, characterized in that said moving carrier (21) moves along at least two guide rails (3), said guide rails (3) being at least two, wherein two guide rails (3) are connected to a power supply.

8. A power divider according to claim 7, characterized in that at least one of said guides (3) is a toothed guide (31), said moving carrier (21) being moved along said guide (3) by the drive of a drive assembly (6), said drive assembly (6) comprising a drive means I (61) and a gear wheel (62), said drive means I (61) being arranged on said moving carrier (21) and driving the gear wheel (62) in rotation, said gear wheel (62) being in engagement with said toothed guide (31).