CN118630514B - A modular expansion parallel box - Google Patents

Abstract

The application relates to the field of modularized expansion parallel machine boxes, in particular to a modularized expansion parallel machine box which comprises a first module, a second module and an intermediate module, wherein sockets for connecting loads are arranged on the first module, the second module and the intermediate module, copper bars connected with the sockets are arranged in the first module, the second module and the intermediate module, external energy storage equipment is connected with the copper bars through cables, and the first module and the intermediate module as well as the second module and the intermediate module are detachably connected through connecting mechanisms.

Description

Modularized expansion parallel operation box

Technical Field

The application relates to the field of modularized expansion parallel operation boxes, in particular to a modularized expansion parallel operation box.

Background

Along with the development of electronic product technology, the energy density of the product is continuously improved, in order to meet the requirement of high-power supply of a load, a plurality of energy storage products are often required to be used in parallel, and the energy storage products are connected with the plurality of energy storage products at the same time, so that a socket for connecting the plurality of energy storage products in series and outputting higher power outwards is a parallel box.

At present, the existing parallel operation box can only meet the requirement that two energy storage products can be used in parallel, as shown in the following figure 1, each socket is provided with a switch capable of independently operating and closing a circuit live wire, two energy storage power supply products are used as energy providers, parallel operation is realized by accessing the parallel operation box, a load obtains energy by taking electricity from a three-hole or four-hole socket on the parallel operation box, if one energy storage power supply product can only output 2KW of power, then the two energy storage power supply products can realize output of 4KW of power through the parallel operation box, and the requirements of some high-power loads on the market can be met.

However, the existing parallel machine box still has the following defects that 1, only two energy storage and power supply products can be combined, 2, only one type of three-hole and four-hole socket is arranged on the parallel machine box, and the three-hole and four-hole socket is not more selectable, so that the requirements of products with larger load and larger power cannot be met, or the use of load products with plugs of different types is inconvenient, and the parallel machine box is inconvenient to use.

Disclosure of Invention

In order to facilitate the use of the parallel operation box, the application provides a modularized expansion parallel operation box.

The application provides a modularized expansion parallel operation box, which adopts the following technical scheme:

The utility model provides a modularization expansion parallel machine box, includes first module, second module and middle module, all be equipped with the socket that is used for connecting the load on first module, second module and the middle module, all be equipped with the copper bar that links to each other with the socket in first module, second module and the middle module, first module, second module and middle module all link to each other outside energy storage equipment and copper bar through the cable respectively, all dismantle through coupling mechanism between first module and the middle module, between second module and the middle module and link to each other, coupling mechanism includes the electricity coupling assembling, the electricity coupling assembling includes electrically conductive inserted sheet and grafting shell fragment, all be provided with grafting shell fragment in first module and the middle module, grafting shell fragment links to each other with the copper bar, all be equipped with electrically conductive inserted sheet in middle module and the second module, electrically conductive inserted sheet in the middle module also links to each other with the copper bar, electrically conductive inserted sheet in the middle module is pegged graft to the grafting shell fragment in the first module, electrically conductive inserted sheet in the second module is pegged graft to the middle module on the grafting shell fragment.

Through adopting above-mentioned technical scheme, can dismantle through coupling mechanism with first module and middle module and be connected, can dismantle middle module and second module through coupling mechanism and be connected, and peg graft through electrically conductive inserted sheet and grafting shell fragment, copper bar on messenger's first module, middle module and the second module links to each other, thereby realize switching on of circuit, and form a modular expansion parallel machine box, and make this parallel machine box can link to each other with at least three energy storage power supply product, thereby can export bigger power, and through setting up detachable first module, middle module and second module, thereby the convenience is through changing a certain module wherein, the load product that the adaptation had the plug of different models, thereby reach the effect of convenient parallel machine box's use.

In a specific embodiment, the connection mechanism further comprises a mechanical connection assembly for connecting the first module with the intermediate module and the intermediate module with the second module.

Through adopting above-mentioned technical scheme, through setting up mechanical connection subassembly, conveniently realize being connected in the structure between first module and middle module, middle module and the second module through mechanical connection subassembly to the be convenient for make the parallel machine box keep stable.

In a specific implementation manner, the mechanical connection assembly comprises a connection plug block and a connection fixture block, the connection fixture blocks are arranged on the side walls of the first module and the middle module, the connection plug block is arranged on the side wall of the other side of the middle module and the side wall of the second module, the connection plug block on the middle module is plugged onto the connection fixture block of the first module, and the connection plug block on the second module is plugged onto the connection fixture block of the middle module.

Through adopting above-mentioned technical scheme, when carrying out the concatenation with first module and middle module, through connect the inserted block grafting to the connection fixture block in the first module on the middle module to realize the mechanical connection of first module and middle module, thereby be convenient for keep the stability that first module and middle module are connected. When the second module is spliced with the middle module, the connecting plug block in the second module is plugged onto the connecting fixture block on the middle module, so that the mechanical connection between the second module and the middle module is realized, and the connection stability between the middle module and the second module is conveniently maintained.

In a specific implementation manner, the mechanical connection assembly comprises a connecting column, a locking piece and an unlocking piece, wherein the connecting column is arranged on the side wall of one end of each of the middle module and the second module, a limiting plate is arranged at the end part of each connecting column, a connecting hole for the connecting column on the middle module to be inserted is formed in the side wall of each first module, a connecting hole for the connecting column on the second module to be inserted is also formed in the side wall of the other end of each middle module, inserting holes are formed in the upper ends of the connecting holes on the first module and the middle socket die, the inserting holes are used for the limiting plates to pass through, locking pieces and unlocking pieces are arranged on the first module and the middle module, and the locking pieces are used for locking the limiting plates and are connected with the locking pieces.

Through adopting above-mentioned technical scheme, when splice first module and middle module, through pegging graft the limiting plate on the spliced pole on the middle module to in the spliced eye, and slide down the middle module along first module, make the lower terminal surface of middle module and the lower terminal surface of first module be located the coplanar, thereby make the spliced pole drive the limiting plate along the connecting hole downwardly moving, thereby make the lateral wall of connecting hole carry out spacingly to the lateral wall of limiting plate, thereby conveniently make the middle module location on first module, and lock the limiting plate through the locking piece, thereby be convenient for keep the stability that first module and middle module are connected, and the second module is located on the middle module with same principle. When the middle module and the second module are detached, the unlocking piece enables the locking piece to unlock the limiting plate, so that the connecting column is conveniently taken out of the connecting hole, and the middle module and the second module are detached.

In a specific implementation manner, the locking piece comprises a locking block and a locking spring, wherein the locking block and the locking spring are arranged in the first module and the middle module, the locking block is used for being connected with the limiting plate, and one side, away from the limiting plate, of the locking block is further connected with the locking spring.

Through adopting above-mentioned technical scheme, when the limiting plate descends to locking piece department under the drive of spliced pole, locks the limiting plate through the locking piece to be convenient for make middle module stable mounting on first module, perhaps make second module stable mounting on middle module.

In a specific implementation manner, the unlocking piece comprises an unlocking rod and an unlocking spring, the first module and the middle module are respectively provided with the unlocking rod and the unlocking spring, the unlocking rod is vertically arranged, the lower end of the unlocking rod downwards extends to the locking block, the side wall of the unlocking rod is provided with the unlocking block, the unlocking block is used for pushing the locking block to be separated from the connecting column, and the unlocking spring is installed on the unlocking rod and is further connected with the first module.

Through adopting above-mentioned technical scheme, when the module in the parallel machine box is dismantled to needs, through pushing down the unlocking lever, make the unlocking lever promote the direction of locking spring with the locking piece through the unlocking piece to make locking piece and limiting plate separation, thereby release the locking to the limiting plate, thereby make things convenient for the dismantlement of middle module and second module, and after dismantling, realize the reset of unlocking lever through the unlocking spring, realize the reset of locking piece through the locking spring, thereby be convenient for lock the limiting plate once more.

In a specific implementation manner, the mechanical connection assembly further comprises a positioning piece, the first module and the middle module are provided with positioning pieces, the positioning pieces comprise positioning blocks, the side wall, close to the middle module, of the first module is provided with positioning grooves, the positioning blocks are arranged on the side wall, close to the first module, of the middle module, and the positioning blocks are used for being inserted into the positioning grooves.

Through adopting above-mentioned technical scheme, in pegging graft the spliced pole to the connecting hole to when spacing board is spacing by the lateral wall of connecting hole, in the constant head tank through pegging graft the locating piece, thereby make the first module more stable with middle module, middle module and second module connection.

In a specific implementation manner, the connecting mechanism further comprises a clamping assembly, the first module and the middle module are respectively provided with a clamping assembly, the clamping assembly comprises a clamping rod, a clamping piece and a resetting piece, the clamping piece is arranged in the first module and is used for abutting against the side wall of the inserting elastic piece, the clamping rod is arranged in the first module, one end of the clamping rod is connected with the clamping piece, the other end of the clamping rod extends to the unlocking piece, the clamping rod is connected with the unlocking piece through the resetting piece, the resetting piece is further connected with the limiting plate, and the resetting piece is arranged in the first module and is connected with the clamping rod.

Through adopting above-mentioned technical scheme, when limiting plate descends to the time of putting in place, the limiting plate still drives the return piece and removes for the return piece drives the clamping lever and removes, thereby makes the clamping lever drive the lateral wall that clamping piece contradicted grafting shell fragment, thereby makes the electric conduction inserted sheet of grafting in grafting shell fragment of further pressing from both sides tight grafting, thereby is convenient for keep grafting shell fragment and direction inserted sheet connection's stability, in order to reduce in the in-process of transport or when producing vibration, electric conduction inserted sheet and grafting shell fragment separation, thereby influence the power supply.

In a specific implementation manner, the first module and the middle module are respectively provided with a return piece, the return pieces comprise a return rod, a return block and a return spring, the return rod is installed in the first module, one end of the return rod is connected with one end of the clamping rod, which is close to the unlocking piece, the other end of the return rod extends to the unlocking piece, the return rod is connected with the unlocking piece, an inserting inclined plane for the interference of the limiting plate is further formed in the side wall of the return rod, the return block and the return spring are also installed in the first module, the side wall of the return block is in interference with the side wall of the return rod, which is far away from the limiting plate, one end of the return spring is connected with the inner wall of the first module, and the other end of the return spring is connected with the side wall of the return block, which is far away from one side of the return rod.

Through adopting above-mentioned technical scheme, when limiting plate descends to return pole department, the lower extreme of limiting plate peg graft to the grafting inslot gradually to promote the return pole to the direction of keeping away from the clamping lever, make the return pole drive the clamping lever and remove to the direction of limiting plate, thereby make the clamping lever drive clamping piece with peg graft the shell fragment clamp, thereby be convenient for improve the compactness that grafting shell fragment and electrically conductive inserted sheet are connected. When the limiting plate is required to be unlocked, the end part of the return rod is driven to move in the direction away from the limiting plate through the unlocking piece, so that the return rod pushes the return block to move and compress the return spring, the end part of the return rod is separated from the limiting plate, the clamping rod is conveniently reset under the driving of the resetting piece, and the return rod is driven to reset, so that the limiting plate is conveniently plugged again.

In a specific implementation manner, the first module, the second module and the middle module are respectively provided with a control switch, the control switches are connected with the copper bars, and the control switches are used for controlling the on-off of the socket.

Through adopting above-mentioned technical scheme, through set up independent control switch on first module, middle module and second module to make things convenient for the break-make of a certain module of independent control, with the different power supply demands of adaptation.

In summary, the present application includes at least one of the following beneficial effects:

According to the application, the first module, the middle module and the second module are respectively connected with one energy storage and power supply product, and the first module is detachably connected with the middle module and the middle module is detachably connected with the second module through the connecting mechanism, so that larger power output can be realized, and the requirements of loads with plugs of different types can be met by replacing different modules, so that convenience in use of the parallel machine box is improved.

According to the application, the clamping assembly is arranged, so that the conductive inserting piece is conveniently inserted onto the inserting elastic piece, and when the limiting plate is limited by the locking piece, the inserting elastic piece can further clamp the conductive inserting piece through the clamping assembly, thereby being convenient for reducing the separation of the inserting elastic piece and the conductive inserting piece caused by vibration or carrying, and being convenient for maintaining the stability of power supply of the parallel machine box.

Drawings

Fig. 1 is a schematic structural view of a parallel operation box in the prior art.

FIG. 2 is a schematic diagram of the modular expansion parallel operation box of the present application.

Fig. 3 is a schematic structural diagram of an electrical connection assembly according to a first embodiment of the present application.

Fig. 4 is a schematic structural view of a mechanical connection component according to a first embodiment of the present application.

Fig. 5 is a schematic structural diagram of a second embodiment of the present application.

Fig. 6 is a schematic installation view of a connecting column in the second embodiment of the present application.

Fig. 7 is a schematic diagram illustrating the arrangement of the connection hole and the plugging hole in the second embodiment of the present application.

Fig. 8 is a schematic structural view of a locking member in the second embodiment of the present application.

Fig. 9 is a schematic structural view of a locking groove on a limiting plate in a second embodiment of the present application.

Fig. 10 is a schematic structural diagram of an unlocking member in the second embodiment of the present application.

Fig. 11 is a schematic diagram of the second embodiment of the present application when the unlocking lever drives the locking member to reset after unlocking.

Fig. 12 is a schematic structural view of a clamping assembly according to a second embodiment of the present application.

Fig. 13 is an exploded view of a clamping assembly in accordance with a second embodiment of the present application.

Fig. 14 is a schematic view illustrating the installation of the return member in the second embodiment of the present application.

Reference numerals illustrate:

1. The first module, 11, a connecting hole, 12, a plug hole, 13, a positioning groove, 14, a buffer groove, 2, an intermediate module, 3, a second module, 4, a copper bar, 5, a socket, 6, a connecting mechanism, 61, an electric connecting component, 611, a conductive inserting piece, 612, a plug spring piece, 62, a mechanical connecting component, 621, a connecting plug piece, 622, a connecting clamping block, 623, a connecting column, 6231, a limiting plate, 6232, a locking groove, 624, a locking block, 6241, a locking plate, 6242, an unlocking plate, 625, a locking spring, 626, an unlocking rod, 6261, an unlocking block, 6262, a baffle plate, 627, an unlocking spring, 628, a top plate, 629, a positioning block, 63, a sealing ring, 64, a limiting hook, 65, a clamping component, 651, a clamping rod, 652, a first clamping block, 653, a second clamping block, 654, a return spring, 655, a return rod, 656, a plug inclined plane, 657, a return block, 658, a return spring, 7 and a control switch.

Detailed Description

The application is described in further detail below with reference to fig. 2-14.

Examples

The embodiment of the application discloses a modularized expansion parallel operation box, which comprises a first module 1, a second module 3 and an intermediate module 2, wherein sockets 5 for connecting external loads are respectively arranged on the first module 1, the second module 3 and the intermediate module 2, copper bars 4 are fixedly arranged in the first module 1, the second module 3 and the intermediate module 2, the copper bars 4 are connected with the sockets 5, and the copper bars 4 in the first module 1, the second module 3 and the intermediate module 2 are connected with a group of external power supply products through a cable. The first module 1 and the second module 3 are respectively arranged on two sides of the middle module 2, the first module 1 and the middle module 2 are detachably connected through a connecting mechanism 6, and the second module 3 and the middle module 2 are detachably connected through the connecting mechanism 6.

Referring to fig. 3, the connection mechanism 6 includes an electrical connection assembly 61, the electrical connection assembly 61 includes a conductive inserting sheet 611 and a plugging elastic sheet 612, the conductive inserting sheet 611 and the plugging elastic sheet 612 are made of conductive metal materials, the cross section of the plugging elastic sheet 612 is triangular, the vertex of the triangle is open, the opening is open, the plugging elastic sheet 612 is provided with two groups, one group of plugging elastic sheets 612 is fixedly installed at one end of the copper bar 4 in the first module 1, which is close to the middle module 2, the other group of plugging elastic sheets 612 is fixedly installed at one end of the copper bar 4 in the middle module 2, which is far away from the first module 1, and each group of plugging elastic sheets 612 is provided with three, and the three plugging elastic sheets 612 in each group are arranged along a straight line, and the side wall of the first module 1 is provided with a first butt joint groove at the plugging elastic sheet 612, and the side wall of the middle module 2 is provided with a second butt joint groove at the position of the plugging elastic sheet 612.

Referring to fig. 3, two sets of conductive inserting pieces 611 are also provided, and corresponding to the two sets of inserting elastic pieces 612, each set of conductive inserting pieces 611 is also provided with three conductive inserting pieces 611 correspondingly, and one set of conductive inserting pieces 611 is fixedly installed at one end of the copper bar 4 in the middle module 2 near the first module 1, the three conductive inserting pieces 611 in the set of conductive inserting pieces 611 are in one-to-one correspondence with the three inserting elastic pieces 612 in the first module 1, and the conductive inserting pieces 611 extend out of the side wall of the middle module 2. The other group of conductive inserting sheets 611 is fixedly arranged at one end of the copper bar 4, which is arranged in the second module 3, close to the middle module 2, and three conductive inserting sheets 611 in the group of conductive inserting sheets 611 are in one-to-one correspondence with three inserting elastic sheets 612 in the middle module 2, and the conductive inserting sheets 611 also penetrate through the side wall of the second module 3. The first module 1 is electrically connected to the middle module 2 by inserting the conductive insert 611 in the middle module 2 into the inserting spring 612 in the first module 1, and the middle module 2 is electrically connected to the second module 3 by inserting the conductive insert 611 in the second module 3 into the inserting spring 612 in the middle module 2.

Referring to fig. 2 and 4, the connection mechanism 6 further includes a mechanical connection assembly 62, the mechanical connection assembly 62 includes a connection plug 621 and a connection block 622, the connection plug 621 and the connection block 622 are both provided with two groups, and the two groups of connection plugs 621 are in one-to-one correspondence with the connection blocks 622, wherein one group of connection blocks 622 is fixedly mounted on a side wall of the first module 1 near one end of the middle module 2, the other group of connection blocks 622 is fixedly mounted on a side wall of the middle module 2 far away from one end of the first module 1, each group of connection blocks 622 includes two connection blocks 622, and the two connection blocks 622 in the group are respectively located at two ends on the side wall of the first module 1 and at two ends on the side wall of the middle module 2. One group of connecting plug blocks 621 is fixedly arranged on the side wall of one end, close to the first module 1, of the middle module 2, the other group of connecting plug blocks 621 is fixedly arranged on the side wall of one end, close to the middle module 2, of the second module 3, each group of connecting plug blocks 621 comprises two connecting plug blocks 621, and the connecting plug blocks 621 are used for being inserted into the connecting clamping blocks 622.

Referring to fig. 2 and 4, the connection mechanism 6 further includes a sealing assembly including two sealing rings 63, wherein one sealing ring 63 is embedded on a side wall of the connection between the first module 1 and the middle module 2, and the other sealing ring 63 is embedded on a side wall of the connection between the middle module 2 and the second module 3, and the tightness between the first module 1 and the middle module 2 and between the middle module 2 and the second module 3 is maintained by the sealing rings 63.

Referring to fig. 2, the top walls of the first module 1, the second module 3 and the middle module 2 are fixedly provided with control switches 7, the control switches 7 on the first module 1 are connected with the copper bars 4 in the first module 1, the control switches 7 on the middle module 2 are connected with the copper bars 4 in the middle module 2, the control switches 7 on the second module 3 are connected with the copper bars 4 in the second module 3, and the control switches 7 are used for controlling the on-off of the sockets 5 on the first module 1, the middle module 2 and the second module 3, the control principle of the control switches 7 and the connection mode of the control switches 7 and the copper bars 4 are the prior art in the field, and redundant description is not expanded here.

The working principle of the embodiment of the application is that when a large power output is required to be provided for a load, three groups of power supply products are combined, the first module 1, the middle module 2 and the second module 3 are respectively connected with one group of power supply products through cables, then the conductive inserting piece 611 on the middle module 2 is inserted into the first module 1 from the upper end of the first butt joint groove, then the connecting inserting piece 621 on the middle module 2 is inserted into the connecting clamping block 622 on the first module 1, and the middle module 2 slides downwards along the side wall of the first module 1, so that the conductive inserting piece 611 on the middle module 2 moves downwards along the first butt joint groove and is gradually inserted into the inserting piece 612 in the first module 1, thereby enabling the first module 1 to be electrically connected with the middle module 2, and enabling the first module 1 to be positioned with the middle module 2 through the cooperation of the connecting clamping block 622 and the connecting inserting piece 621. Finally, the second module 3 is positioned on the side wall of the middle module 2 far away from the first module 1 in the same way, so that the conductive inserting sheet 611 on the second module 3 is inserted into the inserting elastic sheet 612 on the middle module 2 through the second butt joint groove, and the connecting clamping block 622 on the middle module 2 is clamped with the connecting inserting block 621 on the second module 3, thereby positioning the second module 3 and the middle module 2, realizing the assembly of a modularized parallel machine box, realizing the superposition of three groups of power supply products to supply power to external equipment, and improving the power of the power supply.

When it is required to provide a larger output power to the outside, the first module 1, the second module 3 and the plurality of intermediate modules 2 can be combined together by increasing the number of intermediate modules 2 between the first module 1 and the second module 3 and connecting the increased intermediate modules 2 with the original intermediate module 2, the first module 1 or the second module 3 in the same manner, and connecting the first module 1, the second module 3 and the plurality of intermediate modules 2 with external power supply devices, respectively, so as to realize superposition output of power.

Examples

The difference between the embodiment of the present application and the first embodiment is that, referring to fig. 5 and 6, the mechanical connection component 62 includes a connection post 623, a locking member and an unlocking member, two connection posts 623 are fixedly mounted on the side wall of the middle module 2 near one end of the first module 1 and the side wall of the second module 3 near one end of the middle module 2, the two connection posts 623 are respectively located at two ends of the middle module 2 and the second module 3 in the width direction, the axis of the connection post 623 is parallel to the axis of the conductive insertion sheet 611, the end of the connection post 623 is fixedly mounted with a limiting plate 6231, and the limiting plate 6231 is rectangular. Referring to fig. 6 and 7, the side wall of the first module 1 near the middle module 2 and the side wall of the middle module 2 near the second module 3 are provided with connecting holes 11 for the connection of the connecting columns 623, the connecting holes 11 are long and are arranged on the side walls of the first module 1 and the middle module 2 along the vertical direction, the upper ends of the connecting holes 11 are provided with inserting holes 12 for the insertion of the limiting plates 6231, and the width of the inserting holes 12 is larger than that of the connecting holes 11.

Referring to fig. 5 and fig. 6, locking pieces are disposed on a side wall of the first module 1 near the middle module 2 and a side wall of the middle module 2 near the second module 3, in this embodiment, the first module 1 is taken as an example for illustration, two groups of locking pieces are disposed on the first module 1 and correspond to two connecting columns 623 on the middle module 2 one by one, referring to fig. 8 and fig. 9, the locking pieces include a locking piece 624 and a locking spring 625, an installation groove is formed at a lower end of the connecting hole 11 in the first module 1, the locking piece 624 is slidably mounted in the installation groove along a horizontal direction, the length of the locking piece 624 is greater than the width of the limiting plate 6231, a locking plate 6241 is fixedly mounted on a side wall of the locking piece 624 near one end of the limiting plate 6231, the locking plate 6241 extends towards the direction of the limiting plate 6231 and extends out of the installation groove, a locking groove 6232 for plugging the locking plate 6241 is formed on a side wall of the limiting plate 6231 far from one end of the connecting column 623, and a locking inclined surface 6241 for locking is disposed at a lower end of the side wall of the limiting plate 6231 near the locking plate 6241. The locking block 624 is kept away from the fixed mounting on the lateral wall of the one end of limiting plate 6231 and has the guide arm, and the axis of guide arm is parallel with the axis of spliced pole 623, and the one end that the guide arm kept away from locking block 624 links to each other with the inner wall slip of mounting groove, and locking spring 625 is installed on the guide arm, and locking spring 625's one end is contradicted with the inner wall of mounting groove, and the other end is contradicted with the lateral wall of one side that limiting plate 6231 was kept away from to locking block 624.

Referring to fig. 5 and 10, the end of the first module 1 near the middle module 2 and the end of the middle module 2 near the second module 3 are both provided with unlocking pieces, in this embodiment, the first module 1 is taken as an example for illustration, the unlocking pieces on the first module 1 are also provided with two groups, and the two groups of unlocking pieces correspond to the two groups of locking pieces one by one, the unlocking pieces comprise an unlocking rod 626 and an unlocking spring 627, the unlocking rod 626 is slidably mounted at the end of the first module 1 near the middle module 2 along the vertical direction, the upper end of the unlocking rod 626 passes through the top wall of the first module 1 upwards, the lower end of the unlocking rod 626 extends downwards to the locking piece 624, referring to fig. 8 and 11, the side wall of the locking piece 624 near one side of the limiting plate 6231 is fixedly provided with an unlocking plate 6242, the unlocking plate 6242 is located at the end of the locking piece 624 far away from the limiting plate 6231, the one end of the unlocking plate 6242 extends to the unlocking rod 6242, the side wall near one side wall of the unlocking plate 6242 on the lower end of the unlocking rod 626 is provided with an unlocking plate 6242 for abutting against the side wall of the side wall 6242, and the unlocking plate 6242 is provided with an inclined surface for abutting against the unlocking plate 6242.

Referring to fig. 10, a spring slot is formed in the first module 1 above the unlocking plate 6242 in the vertical direction, the unlocking rod 626 passes through the spring slot, a baffle plate 6262 is fixedly mounted on the side wall of the unlocking rod 626 in the spring slot, the top wall of the baffle plate 6262 is in contact with the inner top wall of the spring slot, the unlocking spring 627 is mounted on the unlocking rod 626 and is located in the spring slot, the upper end of the unlocking spring 627 is in contact with the bottom wall of the baffle plate 6262, and the lower end of the unlocking spring 627 is in contact with the inner bottom wall of the spring slot.

Referring to fig. 5 and 6, a top plate 628 is fixedly mounted on a top wall of one end of the unlocking rod 626 located outside the first module 1, the top plate 628 connects the two unlocking rods 626 on the first module 1, a limit hook 64 is rotatably mounted on the top wall of the first module 1 located at the unlocking rod 626, one end of the limit hook 64 is clamped with the unlocking rod 626, and the top wall of the limit hook 64 is abutted against the bottom wall of the top plate 628.

Referring to fig. 7 and 10, the mechanical connection assembly 62 further includes a positioning member, where the end of the first module 1 near the middle module 2 and the end of the middle module 2 near the second module 3 are both provided with the positioning member, in this embodiment, the first module 1 is taken as an example for illustration, the positioning member includes a positioning block 629, a positioning slot 13 is formed on a side wall of the end of the first module 1 near the middle module 2, the positioning block 629 is fixedly installed on a side wall of the end of the middle module 2 near the first module 1, and the positioning block 629 is used for being inserted into the positioning slot 13.

Referring to fig. 7 and 8, when the first module 1 and the middle module 2 are to be assembled, the connection post 623 of the middle module 2 is aligned with the connection hole 11 of the first module 1, the limiting plate 6231 of the connection post 623 is inserted into the insertion hole 12, and the middle module 2 is slid down along the side wall of the first module 1, so that the connection post 623 is slid down along the connection hole 11, and the limiting plate 6231 is moved in the direction of the locking block 624. Referring to fig. 8 and 9, when the limiting plate 6231 moves to the locking block 624, the locking slope of the lower end of the limiting plate 6231 abuts against the end of the locking plate 6241 and pushes the locking plate 6241 in a direction away from the limiting plate 6231, so that the locking block 624 compresses the locking spring 625 and makes the end of the locking plate 6241 slide along the side wall of the limiting plate 6231 until the end of the locking plate 6241 is inserted into the locking groove 6232, thereby positioning the limiting plate 6231 by the locking plate 6241, and at this time, referring to fig. 10, the positioning block 629 on the intermediate module 2 is also inserted into the positioning groove 13 on the first module 1, thereby achieving connection of the intermediate module 2 with the first module 1. Referring to fig. 5 and 8, when the second module 3 and the middle module 2 are assembled, the connecting post 623 on the second module 3 is inserted into the insertion hole 12 on the middle module 2 and moves the second module 3 downward, so that the second module 3 drives the connecting post 623 to move downward, the connecting post 623 drives the limiting plate 6231 to move to the locking part in the middle module 2, and the limiting plate 6231 in the second module 3 is locked by the locking part, so that the assembly of the second module 3 and the middle module 2 is realized.

Referring to fig. 8 and 10, when the first module 1 needs to be separated from the middle module 2, by rotating the limit hook 64, the limit hook 64 is rotated in a direction away from the unlocking lever 626 and separated from the top plate 628, and then the top plate 628 is pressed down, so that the unlocking lever 626 is driven to move downward, so that the unlocking lever 626 drives the baffle plate 6262 to compress the unlocking spring 627, and simultaneously, referring to fig. 8 and 11, the unlocking lever 626 drives the unlocking block 6261 to descend to the unlocking plate 6242, so that the unlocking inclined surface of the unlocking block 6261 abuts against the unlocking plate 6242 and pushes the unlocking plate 6242 in a direction away from the unlocking lever 626, so that the locking block 624 is driven to compress the unlocking spring 625, so that the locking block 624 drives the locking plate 6241 to rotate in a direction away from the limiting plate 6231, so that the locking plate 6241 is separated from the limiting plate 6231, and thus unlocking of the limiting plate 6231 is achieved. Next, referring to fig. 8 and 10, the middle module 2 is moved upward to drive the connection post 623 to move to the socket hole 12, and the top plate 628 is released, so that the unlocking lever 626 is reset upward under the action of the unlocking spring 627, and then the connection post 623 is pulled out of the socket hole 12, so that the limit plate 6231 moves out of the first module 1 from the socket hole 12, thereby realizing the separation of the middle module 2 from the first module 1.

Referring to fig. 5 and 11, when the second module 3 is required to be separated from the middle module 2, the limiting hook 64 on the middle module 2 is separated from the unlocking rod 626, and then the top plate 628 on the middle module 2 is pressed down, so that the unlocking rod 626 on the middle module 2 drives the unlocking block 6261 to move downwards and abut against the unlocking plate 6242, and the locking block 624 is moved away from the limiting plate 6231 by the unlocking plate 6242, so that the locking block 624 drives the locking plate 6241 to be separated from the limiting plate 6231, so that the locking block 624 releases the locking of the limiting plate 6231 on the second module 3, and then the second module 3 is pushed upwards, so that the second module 3 drives the connecting post to withdraw from the middle module 2 from the inserting hole 12, and the separation of the middle module 2 and the second module 3 is realized.

Referring to fig. 5 and 12, the connecting mechanism 6 further includes a clamping assembly 65, where the clamping assembly 65 is disposed at an end of the first module 1 near the middle module 2 and an end of the middle module 2 near the second module 3, and in this embodiment, the clamping assembly 65 in the first module 1 is exemplified. The clamping assembly 65 comprises a clamping rod 651, a clamping piece and a resetting piece, the clamping piece comprises a first clamping block 652 and a second clamping block 653, the first clamping block 652 and the second clamping block 653 are provided with three groups and are in one-to-one correspondence with three inserting elastic pieces 612 in the first module 1, the first clamping block 652 is rotatably mounted on the left side of the inserting elastic pieces 612, the second clamping block 653 is rotatably mounted on the right side of the inserting elastic pieces 612, the upper end of the first clamping block 652 is used for abutting against the side wall on the left side of the inserting elastic pieces 612, and the upper end of the second clamping block 653 is used for abutting against the side wall on the right side of the inserting elastic pieces 612.

Referring to fig. 12 and 13, the clamping bars 651 are provided with two, and the two clamping bars 651 are respectively provided at both ends of the rotation axes of the first clamping block 652 and the second clamping block 653, and the two clamping bars 651 are both slidably connected with the inner bottom wall of the first module 1, and one of the clamping bars 651 extends toward the locking piece of the left side of the first module 1, the other clamping bar 651 extends toward the locking piece of the right side of the first module 1, and the two clamping bars 651 are both provided along the width direction of the first module 1, and the ends of the two clamping bars 651 near the locking piece are both connected with the unlocking piece through the return piece. The lower ends of all the first clamping blocks 652 are slidably connected with the left clamping rod 651 through the first connecting rod, waist-shaped holes for the first connecting rod to slide are formed in the side wall of the left clamping rod 651 along the vertical direction, the lower ends of all the second clamping blocks 653 are slidably connected with the right clamping rod 651 through the second connecting rod, and waist-shaped holes for the second connecting rod to slide are formed in the side wall of the right clamping rod 651 along the vertical direction.

Referring to fig. 12 and 13, the reset member includes reset springs 654, the reset springs 654 are provided with two, reset grooves are all provided at the left clamping rod 651 and the right clamping rod 651 on the inner bottom wall of the first module 1, the axis of the reset grooves is parallel to the axis of the clamping rod 651, reset plates are fixedly mounted on the bottom wall of the clamping rod 651, the reset plates extend downwards into the reset grooves, the reset springs 654 are mounted in the reset grooves, one ends of the reset springs 654 are in contact with the inner side walls of the reset grooves, and the other ends of the reset springs are in contact with the side walls of the reset plates.

Referring to fig. 13 and 14, the return member includes a return rod 655, a return block 657 and a return spring 658, the return rod 655 is an L-shaped rod, and the return rod 655 is also provided with two, namely, a left locking member and a right locking member, which are respectively located at the left side of the first module 1, one end of the left return rod 655 is ball-hinged with one end of the left clamping rod 651 near the locking member, the other end of the left return rod 655 extends to the lower part of the unlocking rod 626 at the left side of the first module 1, one end of the right return rod 655 is ball-hinged with one end of the right clamping rod 651 near the locking member, the other end of the right return rod 655 extends to the lower part of the unlocking rod 626 at the right side of the first module 1, and the side walls of the left and right return rods 655 far from the clamping rods 651 are respectively provided with plugging inclined surfaces 656 for abutting against the side walls of the limiting plates 6231, the inclined surfaces 656 extend to the top walls of the return rods 655, and the side walls of the lower ends of the unlocking rods 655 are provided with inclined surfaces for abutting against the side walls of the unlocking rods 626. The buffer groove 14 for accommodating the return rod 655 is formed in the first module 1 at the return rod 655, two return blocks 657 are also arranged at the left return rod 655 and the right return rod 655, the return blocks 657 are slidably mounted in the buffer groove 14 along the horizontal direction, and the side walls of the return blocks 657 are abutted against the side wall of the return rod 655, which is far away from the limiting plate 6231. The two return springs 658 are also provided, and are respectively located in the buffer grooves 14 at the positions of the two return blocks 657, one end of each return spring 658 is abutted against the inner side wall of the buffer groove 14, and the other end is abutted against the side wall of the return block 657, which is far away from the limiting plate 6231.

The working principle of the embodiment of the application is that when the middle module 2 and the first module 1 are spliced, and the two limiting plates 6231 at the two ends of the middle module 2 descend to the locking block 624, the lower ends of the two limiting plates 6231 respectively abut against the left return rod 655 and the plugging inclined surface 656 on the right return rod 655 of the first module 1, so that the left return rod 655 is pushed in a direction away from the left clamping rod 651, the right return rod 655 is pushed in a direction away from the right clamping rod 651, the return spring 654 is compressed, and the return rod 655 drives the clamping rod 651 to move, so that the left clamping rod 651 drives the lower end of the first clamping block 652 to rotate, so that the upper end of the first clamping block 652 rotates in the direction of the plugging elastic piece 612 and gradually abuts against the left side wall of the plugging elastic piece 612, and the right clamping rod 651 drives the lower end of the second clamping block 653 to rotate in the direction away from the left clamping piece 651, so that the upper end of the second clamping block 653 rotates in the direction away from the right clamping piece 651 and gradually abuts against the right side wall of the plugging elastic piece 612. When the limiting plate 6231 is lowered into place, the limiting plate 6231 is limited by the locking plate 6241 on the locking block 624, and the first clamping block 652 and the second clamping block 653 clamp the plugging elastic sheet 612 under the driving of the left clamping rod 651 and the right clamping rod 651 respectively, so that the plugging elastic sheet 612 clamps the conductive inserting sheet 611, thereby facilitating the tight connection between the conductive inserting sheet 611 and the plugging elastic sheet 612. In the same manner as described above, the second module 3 and the end of the intermediate module 2 far from the first module 1 may be spliced, and a plurality of intermediate modules 2 may be sequentially stacked between the first module 1 and the second module 3.

When the middle module 2 is separated from the first module 1, the unlocking block 6261 on the unlocking rod 626 pushes the unlocking plate 6242 by pressing the unlocking rod 626 at both ends of the first module 1, the unlocking plate 6242 drives the locking block 624 to move away from the limiting plate 6231 and compress the locking spring 625, the locking block 624 drives the locking plate 6241 to separate from the limiting plate 6231, the return inclined surface at the lower end of the unlocking rod 626 abuts against the side wall of the return rod 655, the return rod 655 is pushed towards the return block 657, the return block 657 is pushed towards the return spring 658 and compresses the return spring 658, the end of the return rod 655 close to the plugging inclined surface 656 is separated from the side wall of the end of the limiting plate 6231, the limiting plate 6231 releases the limit of the return rod 655, at the moment, the left clamping rod 651 and the right clamping rod 651 both move away from the limiting plate 6231 under the action of the return spring 654, so that the return rod 655 is driven to slide along the side wall of the limiting plate 6231 in the direction of the clamping rod 651, one end of the return rod 655 away from the clamping rod 651 is staggered with the limiting plate 6231, the left clamping rod 651 drives the lower end of the first clamping block 652 to rotate in the direction of the plugging elastic sheet 612, the upper end of the first clamping block 652 is driven to rotate in the direction away from the plugging elastic sheet 612, the upper end of the first clamping block 652 is driven to be separated from the left side wall of the plugging elastic sheet 612, the right clamping rod 651 simultaneously drives the lower end of the second clamping block 653 to rotate in the direction away from the plugging elastic sheet 612, the upper end of the second clamping block 653 is driven to be separated from the right side wall of the plugging elastic sheet 612, thereby facilitating the extraction of the conductive insert 611 from the jack dome 612 in the intermediate module 2.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are all covered by the scope of the application.

Claims (5)

1. The modularized expansion parallel machine box is characterized by comprising a first module (1), a second module (3) and an intermediate module (2), wherein sockets (5) for connecting loads are arranged on the first module (1), the second module (3) and the intermediate module (2), copper bars (4) connected with the sockets (5) are arranged in the first module (1), the second module (3) and the intermediate module (2), external energy storage equipment is connected with the copper bars (4) through cables respectively by the first module (1), the second module (3) and the intermediate module (2), and a part between the first module (1) and the intermediate module (2), the second module (3) and the middle module (2) are detachably connected through a connecting mechanism (6), the connecting mechanism (6) comprises an electric connecting component (61), the electric connecting component (61) comprises a conductive inserting sheet (611) and an inserting elastic sheet (612), the first module (1) and the middle module (2) are respectively provided with an inserting elastic sheet (612), the inserting elastic sheet (612) is connected with the copper bar (4), the middle module (2) and the second module (3) are respectively provided with a conductive inserting sheet (611), the conductive inserting sheet (611) is also connected with the copper bar (4), the conductive inserting sheet (611) in the middle module (2) is inserted onto the inserting elastic sheet (612) in the first module (1), the conductive inserting sheet (611) in the second module (3) is inserted onto the inserting elastic sheet (612) in the middle module (2), the connecting mechanism (6) further comprises a mechanical connecting component (62), and the mechanical connecting component (62) is used for connecting the first module (1) and the middle module (2) The intermediate module (2) is connected to the second module (3), and the mechanical connection assembly (62) comprises a connection post (623), The utility model provides a locking piece and unblock piece, all install spliced pole (623) on the lateral wall of the one end of middle module (2) and second module (3), the tip of spliced pole (623) is equipped with limiting plate (6231), connecting hole (11) that supply spliced pole (623) on middle module (2) were seted up on the lateral wall of first module (1), connecting hole (11) that supply spliced pole (623) on second module (3) were also seted up on the lateral wall of the other end of middle module (2), spliced hole (12) have all been seted up to the upper end department that lies in connecting hole (11) on first module (1) and middle socket (5) mould, spliced hole (12) are used for supplying limiting plate (6231) to pass through, locking piece and unblock piece are all installed on first module (1) and middle module (2), the locking piece is used for locking to limiting plate (6231), mechanical connection subassembly (62) are including connecting block (622), connecting block (621) and middle module (2) are all provided with on the lateral wall (622) of first module (1), the connecting plug block (621) on the middle module (2) is plugged onto the connecting clamping block (622) of the first module (1), the connecting plug block (621) on the second module (3) is plugged onto the connecting clamping block (622) of the middle module (2), the locking piece comprises a locking block (624) and a locking spring (625), the locking block (624) and the locking spring (625) are arranged in the first module (1) and the middle module (2), the locking block (624) is connected with the limiting plate (6231), one side of the locking block (624) far away from the limiting plate (6231) is connected with the locking spring (625), the unlocking piece comprises an unlocking rod (626) and an unlocking spring (627), the first module (1) and the middle module (2) are respectively provided with an unlocking rod (626) and the unlocking spring (627), the unlocking rod (626) is vertically arranged, the lower end of the unlocking rod (626) extends downwards to the locking block (624), the unlocking rod (624) is provided with the unlocking rod (626) and the side wall (6261) which is used for being connected with the unlocking rod (627) in a pushing mode, and the unlocking spring (627) is also connected with the first module (1).

2. The modular expansion parallel machine box of claim 1, wherein the mechanical connection assembly (62) further comprises positioning pieces, the first module (1) and the middle module (2) are respectively provided with positioning pieces, each positioning piece comprises a positioning block (629), the side wall, close to the middle module (2), of the first module (1) is provided with a positioning groove (13), the positioning blocks (629) are arranged on the side wall, close to the first module (1), of the middle module (2), and the positioning blocks (629) are used for being inserted into the positioning grooves (13).

3. The modular expansion parallel machine box according to claim 1, wherein the connecting mechanism (6) further comprises a clamping assembly (65), the first module (1) and the middle module (2) are respectively provided with the clamping assembly (65), the clamping assembly (65) comprises a clamping rod (651), a clamping piece and a resetting piece, the clamping piece is arranged in the first module (1) and is used for abutting against the side wall of the inserting elastic piece (612), the clamping rod (651) is arranged in the first module (1), one end of the clamping rod (651) is connected with the clamping piece, the other end of the clamping rod (651) extends to the unlocking piece, the clamping rod (651) is connected with the unlocking piece through a resetting piece, the resetting piece is further connected with the limiting plate (6231), and the resetting piece is arranged in the first module (1) and is connected with the clamping rod (651).

4. A modular expansion parallel machine box according to claim 3 is characterized in that return pieces are arranged in the first module (1) and the middle module (2), each return piece comprises a return rod (655), a return block (657) and a return spring (658), each return rod (655) is arranged in the first module (1), one end of each return rod (655) is connected with one end of the clamping rod (651) close to the unlocking piece, the other end of each return rod (655) extends to the unlocking piece, each return rod (655) is connected with the unlocking piece, an inserting inclined surface (656) for the corresponding limiting plate (6231) to collide is further formed in the side wall of each return rod (655), each return block (657) and each return spring (658) are also arranged in the first module (1), one side wall of each return block (657) is connected with one side wall of each return rod (655) far away from the limiting plate (6231), and one end of each return spring (658) is connected with the inner wall of the first module (1) in a mode that the other is far away from the corresponding return block (655).

5. The modularized expanding parallel machine box according to claim 1, wherein control switches (7) are arranged on the first module (1), the second module (3) and the middle module (2), the control switches (7) are connected with the copper bars (4), and the control switches (7) are used for controlling on-off of the socket (5).