CN219980450U - Series connection driving box - Google Patents

Abstract

The utility model discloses a serial driving box, which comprises a control system, a withdrawing plate mechanism, a driving plate mechanism and a strong current mechanism, wherein the withdrawing plate mechanism is connected with the control system; the control system comprises a control cage and an auxiliary power supply, and the control cage is in signal connection with the withdrawing plate mechanism and the driving plate mechanism; the auxiliary power supply is electrically connected with the control cage, the withdrawing plate mechanism and the driving plate mechanism; the withdrawing plate mechanism comprises a plurality of identical withdrawing plate boxes which are sequentially connected in series; the withdrawing plate box body is connected with the driving plate mechanism in series; the driving plate mechanism comprises a plurality of same driving plate boxes, driving plate modules are arranged in the driving plate boxes, are connected in parallel with each other and are connected in series with the exiting plate boxes, and are electrically connected with the strong electric mechanism through corresponding AC-DC inverters. The utility model has the advantages that the standardized assembly can be formed, the flexible matching can be realized according to the actual requirements of projects, and the adaptability is strong.

Description

Series connection driving box

Technical Field

The utility model relates to a serial driving box, and belongs to the technical field of multichannel chemical dividing equipment.

Background

The current visible charging and discharging equipment serial driving box is basically composed of a control system, an exit plate assembly, a driving plate assembly and a strong current assembly, wherein the exit plate assembly is positioned at the position which is as close to a battery channel as possible, and is in open layout in general, is arranged in a certain area of the whole equipment in a scattered manner, and forms a box structure with larger size. The conventional serial driving box of the charging and discharging equipment cannot form standardized component products, and can not be flexibly selected according to actual requirements of projects, especially the mounting requirements of the exiting plate component and the driving plate component are high, and the disassembly, the assembly and the use are complicated; the standardization and generalization of the product are affected to a certain extent.

Disclosure of Invention

In order to solve the problems, the utility model provides the serial driving box which can form a standardized assembly, can be flexibly matched according to the actual requirements of projects and has strong adaptability.

The technical scheme adopted by the utility model is as follows:

a tandem drive box, characterized in that: comprises a control system, a withdrawing plate mechanism, a driving plate mechanism and a strong current mechanism;

the control system comprises a control cage and an auxiliary power supply, wherein the control cage is in signal connection with the withdrawing plate mechanism and the driving plate mechanism in a CAN communication mode, and the control cage acquires input and output signals of the withdrawing plate mechanism and the driving plate mechanism in the CAN communication mode to control the charge and discharge functions and the equipment state monitoring of the whole set of flow; the auxiliary power supply is electrically connected with the control cage, the withdrawing plate mechanism and the driving plate mechanism and used for providing stable direct-current auxiliary power supply for the control cage, the withdrawing plate mechanism and the driving plate mechanism;

the withdrawing plate mechanism comprises a plurality of identical withdrawing plate boxes which are sequentially connected in series, and each withdrawing plate box is provided with a plurality of independent battery channels which are respectively and electrically connected with the multi-channel batteries and used for realizing the charge and discharge functions; the withdrawing plate box bodies are sequentially connected in series and then are electrically connected with the driving plate mechanism;

The drive plate mechanism comprises a plurality of same drive plate boxes, drive plate modules are arranged in the drive plate boxes, the number of the drive plate boxes is determined with the number of battery channels exiting the plate boxes, the drive plate modules are connected in parallel, the drive plate modules are connected with the exiting plate boxes in series, and the drive plate modules are electrically connected with the strong motor mechanism through corresponding AC-DC inverters.

Further, the withdrawing plate mechanism comprises N withdrawing plate boxes which are identical and are sequentially connected in series, the direction of installation and series connection is respectively named as a first withdrawing plate box, a second withdrawing plate box, … and an Nth withdrawing plate box, wherein the first withdrawing plate box is electrically connected with the control cage, the Nth withdrawing plate box is electrically connected with the driving plate mechanism, and N is a positive integer; the box body structures of the withdrawing plates are identical.

Further, the exit plate box body comprises a supporting box body, and an exit plate module, an ITF plate module and a bottom plate module which are arranged in the supporting box body, wherein a plurality of sliding rails are arranged in the supporting box body at intervals, and the distribution positions of the sliding rails are determined according to the distribution positions of the exit plate module and the ITF plate module; each exit plate module corresponds to two different battery channels respectively and is consistent in configuration; each ITF plate module corresponds to two withdrawing plate modules respectively, the withdrawing plate modules and the ITF plate modules are parallel to each other and are respectively inserted on corresponding sliding rails, and the withdrawing plate modules are electrically connected with a control cage or a driving plate mechanism through the corresponding ITF plate modules; the ITF plate module is used for carrying out information interaction and power supply switching between the withdrawing plate module and the control cage and between the withdrawing plate module and the driving plate mechanism; the bottom plate module is arranged on the supporting box body and is respectively electrically communicated with the withdrawing plate module and the ITF plate module in the same withdrawing plate box body in an opposite inserting mode; different withdrawing plate boxes and driving plate mechanisms are sequentially connected in series through corresponding bottom plate modules to form an electrically-conductive series loop; an exit plate fan is arranged at the bottom of the supporting box body, and the exit plate fan dissipates heat upwards.

Further, the supporting box body comprises a sheet metal of a bottom plate of the withdrawing plate box body, two sides of the sheet metal of the bottom plate of the withdrawing plate box body are fixedly provided with sliding rail supporting sheets, a plurality of sliding rails are arranged on the sliding rail supporting sheets at intervals, and the distribution positions of the sliding rails are determined according to the distribution positions of the withdrawing plate module and the ITF plate module; the upper side and the lower side of the bottom plate metal of the withdrawing plate box body are respectively provided with a mounting handle, so that the mounting, the maintenance and the use are convenient; the upper part of the sheet metal of the bottom plate of the withdrawing plate box body is fixedly provided with the upper sheet metal of the withdrawing plate box body, and the upper part of the sheet metal of the bottom plate of the withdrawing plate box body is fixedly provided with the lower sheet metal of the withdrawing plate box body; the lower end of the bottom plate metal plate of the withdrawing plate box body is provided with a bending supporting structure for supporting the withdrawing plate box body, so that the withdrawing plate box body is convenient for a single person to install and maintain; the sheet metal on the withdrawing plate box body is provided with a heat dissipation hole, and meanwhile, the current terminal on the bottom plate module is avoided; an exit plate fan is arranged on the sheet metal below the exit plate box body, and the exit plate fan radiates upwards; the device is used for fixing the withdrawing plate fan and ensuring that the fan radiates upwards, so that heat generated by the withdrawing plate box body is taken away rapidly; the sheet metal of the cover plate of the exit plate box body is used as the front surface of the exit plate box body through loosening the non-disengaging screws, the sheet metal of the cover plate of the exit plate box body avoids all current terminals and related devices, and meanwhile, the names of all related devices are marked through silk screen printing. The box support sheet metal is correspondingly installed below each withdrawing plate box body, and before the withdrawing plate box bodies are completely fixed, the withdrawing plate box bodies can be supported by the box support sheet metal, so that the operation of installation personnel is facilitated.

Further, the plate body of the withdrawing plate module is provided with 2 first negative current terminals, 2 first positive current terminals 212, 4 first status indicator lamps and 1 male 96pin connector, wherein the first positive current terminals and the first negative current terminals are respectively connected with the positive power line and the negative power line of the corresponding battery channel; the 4 first state indicating lamps correspond to charge and discharge states of 2 battery channels respectively, wherein the first channel of the exit board module corresponds to two indicating lamps, BY1 shows red light on or dark, CTR1 shows green light on or dark, the second channel corresponds to two indicating lamps, BY2 shows red light on or dark, CTR2 shows green light on or dark, and several combined states of the indicating lamps correspond to different states of battery charge and discharge respectively; the relevant input and output signals and auxiliary power supply of the exit board module are transmitted by the male 96pin connector and the female 96pin connector corresponding to the bottom board module in an opposite-plug manner, and the bottom board module plays a role in conversion.

Further, the two ITF plate modules have the same structure, and the plate body of each ITF plate module is provided with 2 first power terminals, 2 first CAN communication terminals, 2 first IO signal terminals, 1 dial terminal, 3 signal indicator lamps, 1 voltage terminal and 1 48pin connector male head; in a first ITF panel module of a first exit panel box: the first power supply terminal 1 is electrically connected with an auxiliary power supply; the first CAN communication terminal 1 is interconnected with the control cage and is used for receiving and transmitting control signals; IO signal terminal for feeding back charge and discharge state information of the ITF plate module corresponding to the exit plate module; the dialing terminals are in one-to-one correspondence with the corresponding exit board modules and are used for indicating addresses corresponding to the ITF board modules; 3 signal indicator lamps indicate the working state of the ITF plate; the voltage terminals are respectively connected with the positive voltage line and the negative voltage line of the corresponding battery channel in a butt joint way; the related input and output signals of the first ITF plate module and the auxiliary power supply are transmitted in an opposite-plug manner by utilizing the male head of the 48pin connector and the female head of the corresponding 48pin connector on the bottom plate module; meanwhile, a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the first ITF plate module are respectively connected with a No. 1 first power terminal, a No. 1 first CAN communication terminal and a No. 1 first IO signal terminal of the second ITF plate module in a pairing mode, a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the second ITF plate module are respectively connected with a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the first ITF plate module of the second exit plate box body in a pairing mode, and so on until the power terminals, CNA communication terminals and IOs of the N exit plate box bodies are connected in series.

Further, the plate body of the bottom plate module on be equipped with 1 second positive current terminal, 1 second negative current terminal, 1 public head of 48pin connector and 1 female head of 96pin connector, first withdraw from the board box in: the second positive current terminal of the bottom plate module is in opposite-plug connection with the third negative current terminal of the first driving plate box body, and the second negative current terminal of the bottom plate module is in opposite-plug connection with the positive current terminal of the bottom plate module of the second exiting plate box body; the second negative current terminal of the bottom plate module of the second exit plate box is inserted and connected with the second positive current terminal of the bottom plate module of the third exit plate box, and the second negative current terminal is pushed and connected with the positive current terminal of the bottom plate module of the Nth exit plate box until the second negative current terminal of the bottom plate module of the Nth exit plate box is inserted and connected with the third positive current terminal of the first drive plate box, and the drive plate mechanism and the exit plate box form a complete series circuit.

Further, the driving plate box body is divided into a first driving plate box body and a second driving plate box body, the first driving plate box body and the second driving plate box body are identical in structure, the first driving plate box body and the second driving plate box body are fixed through driving plate side face supporting metal plates, driving plate side face supporting plates Jin Guding are arranged on driving plate bottom supporting plate metal, bending supporting structures are arranged at the lower ends of the driving plate bottom supporting plate metal plates, and then a complete driving plate assembly is formed. The box support sheet metal is installed below the driving plate box, and before the driving plate assembly is completely fixed, the driving plate assembly can be supported by the box support sheet metal, so that the driving plate assembly can be conveniently installed and maintained.

Further, the driving plate box body comprises a driving plate module, a driving plate reinforcing rib, a driving box body cover plate, a driving box body bottom plate and a driving plate fan, wherein the driving box body cover plate and the driving box body bottom plate are enclosed to form a hollow driving plate box body structure, and the driving box body cover plate is the front face of the driving plate box body; the driving plate modules are arranged on the bottom plate of the driving box body, driving plate reinforcing ribs are arranged on two sides of the driving plate modules, the driving plate modules of the two sets of driving plate boxes are connected in parallel, and the driving plate modules and the withdrawing plate boxes are sequentially connected in series to form a serial loop; the drive plate fan is installed in the bottom of drive box bottom plate to the drive plate fan upwards blows, guarantees upwards blows away the heat that the drive plate module produced.

Further, a third positive current terminal, a third negative current terminal, 2 fourth positive current terminals, 2 fourth negative current terminals, 2 third CAN communication terminals, 2 third IO signal terminals, a third power supply terminal, 2 first state communication terminals and 4 third state indicator lamps are arranged on the plate body of the driving plate module, wherein the third positive current terminal and the third negative current terminal of the first driving plate box body are respectively in butt joint with the positive terminal and the negative terminal of the corresponding AC-DC inverter, and are used for guaranteeing the input and output power supply of the system; the fourth positive current terminal No. 2 of the first drive plate box is connected with the first negative current terminal No. 2 of the bottom plate module of the first exit plate box in a butt joint way, the fourth negative current terminal No. 1 of the first drive plate box is connected with the first positive current terminal of the bottom plate module of the fifth exit plate box in a butt joint way, the fourth positive current terminal No. 2 of the first drive plate box is connected with the fourth positive current terminal No. 2 of the second drive plate box in a butt joint way, the fourth negative current terminal No. 2 of the first drive plate box is connected with the fourth negative current terminal No. 2 of the second drive plate box in a butt joint way, and the drive plate box and the exit plate box are connected in series to form a series loop relation; the first driving plate box body is connected with the second driving plate box body in parallel to form a parallel output relationship; the third CAN communication terminal No. 1 of the first drive board box body is in opposite connection with the control cage, and the third CAN communication terminal No. 2 is in opposite connection with the third CAN communication terminal No. 1 of the second drive board box body, so as to ensure that the control cage CAN collect and control the drive board mechanism; the third IO signal terminal of No. 1 of the first drive board box body is connected with the first IO signal terminal of No. 1 of the ITF board module of the second exit board box body in pairs, so that the intercommunication signals between the drive board module and the exit board module are ensured; the third power terminal is electrically connected with the auxiliary power supply and is used for receiving a direct-current stable power supply from the auxiliary power supply; the first state communication terminal 1 is connected with the first state communication terminal 1 of the second driving board box body in a butt joint way, and the two driving board box bodies are communicated with each other in a charge-discharge state; the 4 third status indicator lamps display that the driving board box bodies are respectively in a charging and discharging state.

Further, the strong electric mechanism comprises a plurality of AC-DC inverters and an air switch assembly, external strong electricity is electrically connected with the AC-DC inverters through the air switch assembly and used for inputting the strong electricity to the AC-DC inverters, the AC-DC inverters are responsible for inputting and outputting power sources to the driving plate box body, the AC-DC inverters are respectively in one-to-one correspondence with the driving plate box body, the AC-DC inverters are fixed through strong electricity side face supporting metal plates, the strong electricity side face supporting metal plates are fixed on strong electricity bottom supporting metal plates, and the lower ends of the strong electricity bottom supporting metal plates are bent supporting structures. The box body supporting sheet metal is arranged below the strong current component, and before the strong current component is completely fixed, the strong current component can be supported by the box body supporting sheet metal, so that the installation and the maintenance can be facilitated.

The beneficial effects of the utility model are as follows: (1) The modular and flexible modular design has the obvious advantages of standardized design and flexible modular configuration, and is more convenient to install and maintain;

(2) The exit plate box body and the driving plate box body can be flexibly configured according to actual conditions of projects, the design efficiency is improved, each exit plate box body can respectively correspond to 8 channel batteries, each driving plate box body can be theoretically matched with 40 channel batteries, then the number of the exit plate box bodies and the driving plate box bodies can be increased or decreased according to the actual conditions of the projects, the requirements of the projects can be met, and the design scheme does not need to be temporarily changed according to the projects;

(3) The installation freedom degree of the withdrawing plate box body and the driving plate box body is high, the withdrawing plate assembly consists of 5 identical withdrawing plate box bodies, the driving plate assembly consists of 2 identical driving plate box bodies, and the 5 withdrawing plate box body positions and the 2 driving plate box bodies can be freely arranged and combined without affecting the actual use;

(4) The withdrawing plate box body and the driving plate box body are in modularized design, and after single product standardized popularization, the production efficiency of a workshop and the assembly efficiency of the whole machine are directly improved;

(5) The installation and maintenance scheme of the withdrawing plate assembly and the driving plate assembly can basically achieve the aim of 'disassembly-free' of the withdrawing plate box body, the withdrawing plate panel is taken down on the whole machine by screwing by hand, and all withdrawing plate modules and ITF plate modules can be disassembled through the sliding rails for maintenance;

(6) The exit plate assembly and the driving plate assembly adopt clear silk screen printing marks, so that on one hand, installation errors can be prevented, on the other hand, maintenance users can be prompted to play roles of related devices, and maintenance efficiency is improved.

Drawings

Fig. 1 is a structural diagram of the present utility model.

Fig. 2 is a block diagram of the control system of the present utility model.

FIG. 3 is a schematic view of the structure of the exit plate case of the present utility model.

FIG. 4 is a second schematic view of the structure of the exit plate case of the present utility model.

FIG. 5 is a schematic drawing of an exit plate module of the present utility model.

Fig. 6 is a schematic diagram of an ITF plate module of the present utility model.

Fig. 7 is a schematic diagram of a floor module of the present utility model.

Fig. 8 is a schematic view of a drive plate housing of the present utility model.

Fig. 9 is a schematic diagram of a drive plate module of the present utility model.

Fig. 10 is a schematic view of the driving plate mechanism of the present utility model.

Fig. 11 is a schematic diagram of the strong electric mechanism of the present utility model.

Fig. 12 is a schematic diagram of a charge-discharge flow of the present utility model.

Reference numerals illustrate:

1. a control system; 2. a withdrawing plate mechanism; 3. a drive plate mechanism; 4. a strong current mechanism;

11. controlling a cage; 12. an auxiliary power supply;

20. withdrawing the plate box body; 21. withdrawing the plate module; itf board module; 23. a floor module;

201. supporting the box body; 202. the first withdrawing plate box body; 203. the second one withdraws from the plate box body; 204. thirdly, exiting the plate box; 205. fourth, the plate box body is withdrawn; 206. fifth, the plate box body is withdrawn;

241. withdrawing the sheet metal of the bottom plate of the plate box body; 242. withdrawing the plate box cover plate metal plate; 243. sheet metal is arranged on the withdrawing plate box body; 244. withdrawing the sheet metal under the plate box body; 251. the slide rail supports the sheet metal; 252. a slide rail; 26. exiting the plate fan; 27. a handle; 28. the screw is not loosened;

S1, a power supply terminal; s2, a CAN communication terminal; s3, an IO signal terminal; s4, a dial terminal; s5, a status indicator lamp; s6, a voltage terminal;

211. a first negative current terminal (8 mm fast plug fit); 212. a first positive current terminal (8 mm fast plug fit); 213. a first status indicator light; 214.96pin connector male;

221. a first power supply terminal; 222. a first CAN communication terminal; 223. a first IO signal terminal; 224. a dial terminal; 225. a signal indicator light; 226. a voltage terminal; 227.48pin connector male;

231. the second positive current terminal (8 mm fast plug fit); 232. a second negative current terminal (8 mm fast plug fit); 233.48pin connector female; 234.96pin connector female;

30. a drive plate housing; 301. a first drive plate housing; 302. a second drive plate housing; 31. a drive plate module; 32. a drive plate reinforcing rib; 33. a drive plate box cover plate; 34. a bottom plate of the driving plate box body; 35. driving a plate fan; 36. the side surface of the driving plate supports the metal plate; 37. the bottom of the driving plate supports the metal plate; 38. the box body supports metal plates;

311. a third positive current terminal (6 mm fast plug fit); 312. a third negative current terminal (6 mm fast plug fit); 313. a fourth positive current terminal (8 mm fast plug fit); 314. a fourth negative current terminal (8 mm fast plug fit); 315. a third status indicator light; 316. a third CAN communication terminal; 317. a first state communication terminal; 318. a third IO signal terminal; 319. a third power supply terminal;

An ac-DC inverter; 42. an air-break assembly; 43. strong electric side face supports the sheet metal; 44. strong electric bottom support sheet metal.

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The utility model will be described in detail below with reference to the drawings in connection with exemplary embodiments.

A serial driving box comprises a control system 1, an exit plate mechanism 2, a driving plate mechanism 3 and a strong motor mechanism 4;

the control system 1 comprises a control cage 11 and an auxiliary power supply 12, wherein the control cage 11 is in signal connection with the withdrawing plate mechanism 2 and the driving plate mechanism 3 in a CAN communication mode, and the control cage 11 acquires input and output signals of the withdrawing plate mechanism 2 and the driving plate mechanism 3 in the CAN communication mode to control the charge and discharge functions and the equipment state monitoring of the whole set of processes; the auxiliary power supply 12 is electrically connected with the control cage 11, the withdrawing plate mechanism 2 and the driving plate mechanism 3 and is used for providing stable direct-current auxiliary power supply for the control cage 11, the withdrawing plate mechanism 2 and the driving plate mechanism 3;

The withdrawing plate mechanism 2 comprises a plurality of identical withdrawing plate boxes 20 which are sequentially connected in series, wherein each withdrawing plate box 20 is provided with 2 independent battery channels and is respectively and electrically connected with the multi-channel battery, namely one withdrawing plate box can correspond to eight battery channels and is used for realizing a charging and discharging function; the exit plate boxes 20 are connected in series and then are electrically connected with the positive and negative terminals of the driving plate mechanism 3 to form a complete series circuit;

the driving plate mechanism 3 comprises a plurality of same driving plate boxes 30, driving plate modules 31 are arranged in the driving plate boxes 30, the number of the driving plate boxes 30 and the number of battery channels of the exiting plate boxes 20 are determined, the driving plate modules 31 are connected in parallel, the driving plate modules are connected with the exiting plate boxes 20 in series, the driving plate modules 31 are electrically connected with the strong electric mechanism 4 through corresponding AC-DC inverters, and a series circuit is formed between the driving plate boxes 30 in parallel and between the driving plate modules and the exiting plate boxes 20.

In some embodiments of the present utility model, the exit plate mechanism 2 includes 5 identical exit plate boxes 20 connected in series in sequence, and the installation serial directions are named as a first exit plate box 202, a second exit plate box 203, a third exit plate box 204, a fourth exit plate box 205 and a fifth exit plate box 206 respectively, wherein the first exit plate box is electrically connected with the control cage, and the fifth exit plate box is electrically connected with the driving plate mechanism; each of the withdrawing plate housings 20 has the same structure.

In some embodiments of the present utility model, the exit plate case 20 includes a supporting case 201, and an exit plate module 21, an ITF plate module 22, and a bottom plate module 23 disposed in the supporting case, where a plurality of sliding rails 252 are disposed in the supporting case 201 at intervals, and the distribution positions of the sliding rails 252 are determined according to the distribution positions of the exit plate module 21 and the ITF plate module 22; each exit plate module 21 corresponds to two different battery channels respectively and is consistent in configuration; each ITF plate module 22 corresponds to two withdrawing plate modules 21 respectively, the withdrawing plate modules 21 and the ITF plate modules 22 are parallel to each other and are respectively inserted on corresponding sliding rails 252, and the withdrawing plate modules 21 are electrically connected with the control cage 11 or the driving plate mechanism 3 through the corresponding ITF plate modules 22; the ITF plate module 22 is used for transferring information interaction and power supply switching between the exit plate module 21 and the control cage 11 and between the exit plate module 21 and the driving plate mechanism 3; the bottom plate module 23 is mounted on the supporting box 201, and the bottom plate module 23 is electrically connected with the withdrawing plate module 21 and the ITF plate module 22 in the same withdrawing plate box 20 in an opposite inserting mode; the different withdrawing plate boxes 20 and the driving plate mechanisms 3 are sequentially connected in series through the corresponding bottom plate modules 23 to form an electrically conductive series circuit; the bottom of the supporting box 201 is provided with an exit plate fan 26, and the exit plate fan 26 radiates heat upwards.

In some embodiments of the present utility model, the supporting box 201 includes an exit plate box bottom plate metal plate 241, two sides of the exit plate box bottom plate metal plate 241 are fixed with slide rail supporting metal plates 251, a plurality of slide rails 252 are arranged on the slide rail supporting metal plates 251 at intervals, and the distribution positions of the slide rails 252 are determined according to the distribution positions of the exit plate module 21 and the ITF plate module 22; the upper side and the lower side of the bottom plate metal plate 241 of the withdrawing plate box body are respectively provided with the mounting handles 27, so that the mounting, the maintenance and the use are convenient; an exit plate box upper sheet metal 243 is fixed above the exit plate box bottom sheet metal 241, and an exit plate box lower sheet metal 244 is fixed above the exit plate box bottom sheet metal 243; the lower end of the bottom plate metal plate 243 of the withdrawing plate box body is provided with a bending support structure for supporting the withdrawing plate box body, so that the withdrawing plate box body is convenient for a single person to install and maintain; the sheet metal 243 on the exit plate box body is provided with a heat dissipation hole, and meanwhile, the current terminal on the bottom plate module 23 needs to be avoided; the withdrawing plate fan 26 is arranged on the lower sheet metal 244 of the withdrawing plate box body, and the withdrawing plate fan 26 radiates heat upwards; the device is used for fixing the withdrawing plate fan and ensuring that the fan radiates upwards, so that heat generated by the withdrawing plate box body is taken away rapidly; the front of drawing out board box apron panel beating 242 as drawing out board box 20 installs on drawing out board box bottom plate panel beating 241 through loosening not taking off screw 28, drawing out board box apron panel beating 242 need dodge each current terminal and relevant device, the name of each relevant device of silk screen printing mark simultaneously, it has power terminal to instruct S1 to print on the drawing out board box apron panel beating 242, CAN communication terminal instructs S2, IO signal terminal instructs S3, dial terminal instructs S4, status indicator indicates S5 and voltage terminal instructs S6, be convenient for maintain the use, each drawing out board box below corresponding installation box supports the panel beating, before the fixed drawing out board box of complete fixation, the box supports the panel beating and CAN hold out board box, the installer of being convenient for operates.

In some embodiments of the present utility model, the board body of the exit board module 21 is provided with 2 first negative current terminals 211 (adapted for 8mm fast insertion), 2 first positive current terminals 212 (adapted for 8mm fast insertion), 4 first status indicator lamps 213 and 1 96pin connector male head 214, wherein the first positive current terminals 212 and the first negative current terminals 211 are respectively coupled with the positive power line pair and the negative power line pair of the corresponding battery channels; the 4 first status indicator lamps 213 respectively correspond to the charge and discharge states of 2 battery channels, wherein the first channel of the exit board module 21 corresponds to two indicator lamps, BY1 shows red light on or dark, CTR1 shows green light on or dark, the second channel corresponds to two indicator lamps, BY2 shows red light on or dark, CTR2 shows green light on or dark, and several combined states of the indicator lamps respectively correspond to different states of charge and discharge of the battery; the associated input and output signals and auxiliary power from the exit board module 21 are transmitted by the 96pin connector male connector 214 to the corresponding 96pin connector female connector 234 on the backplane module 23, which functions as a switch.

In some embodiments of the present utility model, the two ITF board modules 22 have the same structure, and each board body of the ITF board modules 22 is provided with 2 first power terminals 221, 2 first CAN communication terminals 222, 2 first IO signal terminals 223, 1 dial-up terminal 224, 3 signal indicator lamps 225, 1 voltage terminal 226 and 1 48pin connector male head 227; for convenience of distinction, the 2 first power supply terminals 221 are named as a 1 first power supply terminal and a 2 first power supply terminal, respectively; the 2 first CAN communication terminals are respectively named as a No. 1 first CAN communication terminal and a No. 2 first CAN communication terminal, the 2 first IO signal terminals are respectively named as a No. 1 first IO signal terminal and a No. 2 first IO signal terminal, and so on. In a first ITF panel module of a first exit panel box: the first power supply terminal 221 is electrically connected with an auxiliary power supply and is used for taking a direct-current stable auxiliary power supply; the first CAN communication terminal 222 is interconnected with the control cage 11 and is used for receiving and transmitting control signals; IO signal terminal for feeding back charge and discharge state information of the ITF plate module corresponding to the exit plate module; the dial terminals 224 are in one-to-one correspondence with the corresponding exit board modules 21, and are used for indicating the addresses corresponding to the ITF board modules; the 3 signal lights 225 indicate the operational status of the ITF board; the voltage terminals 226 are respectively coupled to the positive and negative voltage lines of the corresponding battery channels; the associated input and output signals of the first ITF board module and auxiliary power supply 12 are transmitted by means of the 48pin connector male 227 to the corresponding 48pin connector female 233 on the backplane module 23; meanwhile, a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the first ITF plate module are respectively connected with a No. 1 first power terminal, a No. 1 first CAN communication terminal and a No. 1 first IO signal terminal of the second ITF plate module in a butt joint mode, a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the second ITF plate module are respectively connected with a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the first ITF plate module of the second exit plate box body in a butt joint mode, and so on until the power terminals, CNA communication terminals and IOs of the N exit plate box bodies are connected in series to each other, so that 5 exit plate box body information interaction is ensured.

In some embodiments of the present utility model, the board body of the base board module 23 is provided with 1 second positive current terminal 231 (adapted for 8mm fast insertion), 1 second negative current terminal 232 (adapted for 8mm fast insertion), 2 male connectors 233 of 48pin connectors and 4 female connectors 233 of 96pin connectors, and the first one exits the board box: the second positive current terminal 231 of the bottom plate module 23 is in inserted connection with the fourth negative current terminal 1 of the first drive plate box (8 mm fast plug in adaptation), and the second negative current terminal 232 of the bottom plate module 23 is in inserted connection with the positive current terminal 231 of the bottom plate module of the second exit plate box; the second negative current terminal 232 of the bottom plate module of the second exit plate housing is butt-inserted with the second positive current terminal 231 of the bottom plate module of the third exit plate housing, and so on, until the positive current terminal 231 of the bottom plate module butt-inserted with the 5 th exit plate housing, the second negative current terminal 232 of the bottom plate module of the 5 th exit plate housing is butt-inserted with the fourth positive current terminal 313 of the 1 st drive plate housing (adapting 8mm quick-insertion), and the drive plate mechanism 3 and the exit plate housing form a complete series circuit.

The mounting sequence of the exit plate case 20: the handle 27 is installed in the upper and lower ends of drawing out board box bottom plate panel beating 241, the bottom plate module 23 is installed in drawing out board box bottom plate panel beating 241 department, slide rail 252 is installed on slide rail support panel beating 251, slide rail support panel beating 251 is installed in drawing out board box bottom plate panel beating 241 both sides, drawing out board box upper panel beating 243 is installed in drawing out board bottom plate panel beating 241 top, drawing out board fan 26 is installed in drawing out board box lower panel beating 244, drawing out board box lower panel beating 244 is installed in drawing out board box bottom plate panel beating 241 below, 4 draw out board module 21 and 2 IFT board module 22, according to the correspondence with the battery passageway, go through slide rail 252 card in proper order, until drawing out the 96pin connector male end 214 of board module 21 and the 96pin connector female end 233 of bottom plate module 23 are to the mating in place, the 48pin connector male end of ITF board module 22 and the 48pin connector male end 233 of bottom plate module 23 are mated in place, the front of drawing out board box cover 242 as drawing out board box body is installed in drawing out board box bottom plate 241 in front, the whole can not loosen the position through 4 drawing out board 28 and fastening the whole panel beating. When the whole machine is required to be installed, the box body supporting plate is firstly installed in place, then the withdrawing plate box body is placed on the box body supporting metal plate, the withdrawing plate box body can be supported by the box body supporting metal plate, the withdrawing plate box body is fixed on the whole machine installation component, and the corresponding devices on the withdrawing plate box body are correspondingly connected with corresponding cables in sequence, so that the charging and discharging functions can be carried out.

And (3) exiting the disassembly sequence of the plate box: the cable on the withdrawing board box body is firstly disconnected and pulled out, the screw 28 is not loosened by hand, the sheet metal 242 of the cover board of the withdrawing board box body is taken down, the withdrawing board module 21 or the ITF board module 22 can be pulled out along the sliding rail in sequence for relevant maintenance, and the maintenance work of the withdrawing board box body can be completed only by disassembling the withdrawing board module 21 or the ITF board module 22 under the general condition, so that the subsequent maintenance process flow is greatly facilitated.

In some embodiments of the present utility model, the two sets of driving board boxes 30 are respectively a first driving board box 301 and a second driving board box 302, the first driving board box and the second driving board box have the same structure, the first driving board box and the second driving board box are fixed by a driving board side supporting metal plate 36, the driving board side supporting metal plate 36 is fixed on a driving board bottom supporting metal plate 37, and the lower end of the driving board bottom supporting metal plate 37 is provided with a bending supporting structure, so as to form a complete driving board assembly. The second box support sheet metal 38 is installed below the drive plate box, and before the drive plate assembly is completely fixed, the drive plate assembly can be supported by the box support sheet metal, so that the installation and maintenance can be facilitated. The upper and lower ends of the driving plate bottom supporting sheet metal 37 are provided with grip handles 39.

In some embodiments of the present utility model, the driving board box 30 includes a driving board module 31, a driving board reinforcing rib 32, a driving board box cover 33, a driving board box bottom board 34, and a driving board blower 35, where the driving board box cover 33 and the driving board box bottom board 34 enclose a hollow driving board box structure, and the driving board box cover 33 is the front surface of the driving board box, so as to ensure that the driving board box forms a complete modularized product; the driving plate module 31 is arranged on the bottom plate 34 of the driving box body, and driving plate reinforcing ribs 32 are arranged on two sides of the driving plate module 31, so that the driving plate module is prevented from deforming; the driving plate modules 31 of the two sets of driving plate boxes are connected in parallel, and the driving plate modules 31 and the withdrawing plate box 20 are sequentially connected in series to form a serial loop; the drive plate fan 35 is installed in the bottom of the drive box body bottom plate 34 to the drive plate fan 35 blows upward, guarantees to blow away the heat that the drive plate module produced upward.

In some embodiments of the present utility model, a third positive current terminal 311 (adapting to 6mm fast plug), a third negative current terminal 312 (adapting to 6mm fast plug), 2 fourth positive current terminals 313 (adapting to 8mm fast plug), 2 fourth negative current terminals 314 (adapting to 8mm fast plug), 2 third CAN communication terminals 316, 2 third IO signal terminals 318, a third power terminal 319, 2 first status communication terminals 317 and 4 third status indication lamps 315 are provided on the board body of the driving board module 31, and for convenience of distinction, the 2 fourth positive current terminals are named as a fourth positive current terminal 1 and a fourth positive current terminal 2, and the 2 fourth negative current terminals are named as a fourth negative current terminal 1 and a fourth negative current terminal 2, respectively; and so on; the third positive current terminal 311 and the third negative current terminal 312 of the first driving board box body are respectively in butt joint with the positive terminal and the negative terminal of the corresponding AC-DC inverter, and are used for ensuring the input and output power supply of the system; the fourth positive current terminal No. 2 of the first drive plate box (8 mm fast plug) is coupled with the first negative current terminal No. 2 of the bottom plate module of the first exit plate box (8 mm fast plug), the fourth negative current terminal No. 1 of the first drive plate box (8 mm fast plug) is coupled with the first positive current terminal 212 of the bottom plate module of the fifth exit plate box, the fourth positive current terminal No. 2 of the first drive plate box (8 mm fast plug) is coupled with the fourth positive current terminal No. 2 of the second drive plate box (8 mm fast plug), the fourth negative current terminal No. 2 of the first drive plate box (8 mm fast plug) is coupled with the fourth negative current terminal No. 2 of the second drive plate box (8 mm fast plug), so that the drive plate box is in series connection with the exit plate box to form a series loop relationship, and the first drive plate box is in parallel connection with the second drive plate box to form a parallel connection relationship; the third CAN communication terminal No. 1 of the first drive board box body is connected with the control cage 11 in a butt joint manner, and the third CAN communication terminal No. 2 is connected with the third CAN communication terminal No. 1 of the second drive board box body in a butt joint manner, so that the control cage CAN collect and control the drive board mechanism; the third IO signal terminal of No. 1 of the first drive board box body is connected with the first IO signal terminal of No. 1 of the second ITF board module of the second exit board box body, so that the intercommunication signal between the drive board module and the exit board module is ensured; the third power terminal 319 is electrically connected to the auxiliary power supply 12, and is configured to receive a dc stabilized power supply from the auxiliary power supply 12; the first state communication terminal No. 1 is connected with the first state communication terminal No. 1 of the second driving board box body in an A-pair mode, and the two driving board box bodies are communicated with each other in a charge-discharge state; the 4 third status indication lamps 315 show that the driving board boxes are in charge and discharge states, respectively.

In some embodiments of the present utility model, the strong electric mechanism 4 includes a plurality of AC-DC inverters 41 and an air switch assembly 42, the external strong electric is electrically connected with the AC-DC inverters 41 through the air switch assembly, and is used for inputting strong electric to the AC-DC inverters, the AC-DC inverters 41 are responsible for inputting and outputting electric power to the driving board box, wherein the AC-DC inverters are respectively in one-to-one correspondence with the driving board box, the AC-DC inverters are fixed through strong electric side supporting metal plates 43, the strong electric side supporting metal plates 43 are fixed on strong electric bottom supporting metal plates 44, and the lower ends of the strong electric bottom supporting metal plates 44 are in a bending supporting structure. The third box support sheet metal 46 is installed below the strong current assembly, and before the strong current assembly is completely fixed, the strong current assembly can be supported by the box support sheet metal, so that the installation and the maintenance can be facilitated. The upper and lower ends of the strong electric bottom supporting sheet metal 44 are provided with second handles 45.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A tandem drive box, characterized in that: comprises a control system (1), an exit plate mechanism (2), a driving plate mechanism (3) and a strong current mechanism (4);

the control system (1) comprises a control cage (11) and an auxiliary power supply (12), wherein the control cage (11) is electrically connected or in signal connection with the exit plate mechanism (2) and the driving plate mechanism (3) in a CAN communication mode, and the control cage (11) acquires input and output signals of the exit plate mechanism (2) and the driving plate mechanism (3) in the CAN communication mode to control the charge and discharge functions and the equipment state monitoring of the whole process; the auxiliary power supply (12) is electrically connected with the control cage (11), the withdrawing plate mechanism (2) and the driving plate mechanism (3) and is used for providing stable direct-current auxiliary power supply for the control cage (11), the withdrawing plate mechanism (2) and the driving plate mechanism (3);

the withdrawing plate mechanism (2) comprises a plurality of withdrawing plate boxes (20) which are identical and are sequentially connected in series, and the withdrawing plate boxes (20) are provided with a plurality of independent battery channels which are respectively and electrically connected with the multi-channel batteries and are used for realizing the charge and discharge functions; the withdrawing plate box bodies (20) are connected in series and then are electrically connected with the driving plate mechanism (3);

the driving plate mechanism (3) comprises a plurality of same driving plate boxes (30), driving plate modules (31) are arranged in the driving plate boxes (30), the driving plate modules (31) are connected in parallel, the driving plate modules are connected with the exiting plate boxes (20) in series, and the driving plate modules (31) are electrically connected with the strong current mechanism (4) through corresponding AC-DC inverters.

2. A tandem drive box according to claim 1, wherein: the exit plate mechanism (2) comprises N identical exit plate boxes (20) which are sequentially connected in series, the installation serial directions are respectively named as a first exit plate box, a second exit plate box, … and an Nth exit plate box, wherein the first exit plate box is electrically connected with the control cage, the Nth exit plate box is electrically connected with the driving plate mechanism, and N is a positive integer; the structures of the withdrawing plate boxes (20) are the same; the exit plate box body (20) comprises a supporting box body (201), and an exit plate module (21), an ITF plate module (22) and a bottom plate module (23) which are arranged in the supporting box body, wherein a plurality of sliding rails (252) are arranged in the supporting box body (201) at intervals, and the distribution positions of the sliding rails (252) are determined according to the distribution positions of the exit plate module (21) and the ITF plate module (22); each exit plate module (21) corresponds to two different battery channels respectively and is consistent in configuration; each ITF plate module (22) corresponds to two withdrawing plate modules (21), the withdrawing plate modules (21) and the ITF plate modules (22) are parallel to each other and are respectively inserted on corresponding sliding rails (252), and the withdrawing plate modules (21) are electrically connected with the control cage (11) or the driving plate mechanism (3) through the corresponding ITF plate modules (22); the bottom plate module (23) is arranged on the supporting box body (201), and the bottom plate module (23) is respectively electrically connected with the withdrawing plate module (21) and the ITF plate module (22) in the same withdrawing plate box body (20) in an opposite inserting mode; different withdrawing plate boxes (20) and driving plate mechanisms (3) are sequentially connected in series through corresponding bottom plate modules (23) to form an electrically-conductive series loop; the bottom of the supporting box body (201) is provided with an exit plate fan (26), and the exit plate fan (26) radiates heat upwards.

3. A tandem drive box according to claim 2, wherein: the supporting box body (201) comprises an exiting plate box body bottom plate metal plate (241), slide rail supporting metal plates (251) are fixed on two sides of the exiting plate box body bottom plate metal plate (241), a plurality of slide rails (252) are arranged on the slide rail supporting metal plates (251) at intervals, and the distribution positions of the slide rails (252) are determined according to the distribution positions of the exiting plate modules (21) and the ITF plate modules (22); the upper side and the lower side of the bottom plate metal plate (241) of the withdrawing plate box body are respectively provided with a mounting handle (27); an exit plate box upper sheet metal (243) is fixed above the exit plate box bottom sheet metal (241), and an exit plate box lower sheet metal (244) is fixed above the exit plate box bottom sheet metal (241); the lower end of the bottom plate metal plate (241) of the withdrawing plate box body is provided with a bending support structure; the sheet metal (243) on the withdrawing plate box body is provided with a heat dissipation hole, and meanwhile, the current terminal on the bottom plate module (23) is avoided; an exit plate fan (26) is arranged on a sheet metal (244) below the exit plate box body, and the exit plate fan (26) radiates heat upwards; the sheet metal (242) of the exiting plate box body cover plate is used as the front surface of the exiting plate box body (20) through the loosening-preventing screw (28), the sheet metal (242) of the exiting plate box body cover plate avoids all current terminals and related devices, and meanwhile, the names of all related devices are marked through silk screen printing.

4. A tandem drive box according to claim 3, wherein: the plate body of the withdrawing plate module (21) is provided with 2 first negative current terminals (211), 2 first positive current terminals (212), 4 first state indicator lamps (213) and 1 male 96pin connector (214), wherein the first positive current terminals (212) and the first negative current terminals (211) are respectively connected with positive power lines and negative power lines of corresponding battery channels; the 4 first state indicating lamps (213) respectively correspond to charge and discharge states of 2 battery channels, wherein the first channel of the exit plate module (21) corresponds to two indicating lamps, BY1 shows red light on or dark, CTR1 shows green light on or dark, the second channel corresponds to two indicating lamps, BY2 shows red light on or dark, CTR2 shows green light on or dark, and several combined states of the indicating lamps respectively correspond to different states of battery charge and discharge; the associated input and output signals and auxiliary power exiting the board module (21) are transmitted by plugging in the 96pin connector male (214) with the corresponding 96pin connector female (234) on the backplane module (23).

5. A tandem drive housing as defined in claim 4, wherein: the two ITF plate modules (22) have the same structure, and each plate body of the ITF plate module (22) is provided with 2 first power terminals (221), 2 first CAN communication terminals (222), 2 first IO signal terminals (223), 1 dial terminal (224), 3 signal indicator lamps (225), 1 voltage terminal (226) and 1 48pin connector male head (227); in a first ITF panel module of a first exit panel box: the first power supply terminal 1 is electrically connected with an auxiliary power supply; the first CAN communication terminal 1 is interconnected with the control cage 11 and is used for receiving and transmitting control signals; IO signal terminal for feeding back charge and discharge state information of the ITF plate module corresponding to the exit plate module; the dialing terminals (224) are in one-to-one correspondence with the corresponding exit board modules (21) and are used for indicating the addresses corresponding to the ITF board modules; 3 signal lights (225) indicate the working state of the ITF plate; the voltage terminals (226) are respectively connected with positive and negative voltage lines of the corresponding battery channels in opposite connection; the related input and output signals of the first ITF plate module and the auxiliary power supply (12) are transmitted in an opposite-plug manner by utilizing a 48pin connector male head (227) and a corresponding 48pin connector female head (233) on the bottom plate module (23); meanwhile, a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the first ITF plate module are respectively connected with a No. 1 first power terminal, a No. 1 first CAN communication terminal and a No. 1 first IO signal terminal of the second ITF plate module in a pairing mode, a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the second ITF plate module are respectively connected with a No. 2 second power terminal, a No. 2 second CAN communication terminal and a No. 2 second IO signal terminal of the first ITF plate module of the second exit plate box body in a pairing mode, and so on until the power terminals, CNA communication terminals and IOs of the N exit plate box bodies are connected in series.

6. A tandem drive housing as defined in claim 5, wherein: the board body of bottom plate module (23) on be equipped with 1 second positive current terminal (231), 1 second negative current terminal (232), 2 female heads (233) of 48pin connector and 4 female heads (234) of 96pin connector, first withdraw from in the board box: the second positive current terminal (231) of the bottom plate module (23) is connected with the third negative current terminal (312) of the first driving plate box body in an inserting way, and the second negative current terminal (232) of the bottom plate module (23) is connected with the positive current terminal (231) of the bottom plate module of the second exiting plate box body in an inserting way; the second negative current terminal (232) of the bottom plate module of the second exit plate box is inserted and connected with the second positive current terminal (231) of the bottom plate module of the third exit plate box, and the second negative current terminal (232) of the bottom plate module of the nth exit plate box is inserted and connected with the third positive current terminal (311) of the first drive plate box until the positive current terminal (231) of the bottom plate module of the nth exit plate box is inserted and connected with the second positive current terminal (311) of the bottom plate module of the first exit plate box, and the drive plate mechanism (3) and the exit plate box form a complete serial circuit.

7. A tandem drive housing as defined in claim 6, wherein: the driving plate box bodies (30) are two sets, namely a first driving plate box body (301) and a second driving plate box body (302), the first driving plate box body (301) and the second driving plate box body (302) are identical in structure, the first driving plate box body (301) and the second driving plate box body (302) are fixed through driving plate side face supporting metal plates (36), driving plate side face supporting metal plates (36) are fixed on driving plate bottom supporting metal plates (37), and bending supporting structures are arranged at the lower ends of the driving plate bottom supporting metal plates (37), so that a complete driving plate assembly is formed.

8. A tandem drive box according to claim 7, wherein: the driving plate box body (30) comprises a driving plate module (31), a driving plate reinforcing rib (32), a driving box body cover plate (33), a driving box body bottom plate (34) and a driving plate fan (35), and the driving box body cover plate (33) and the driving box body bottom plate (34) are enclosed to form a hollow driving plate box body structure; the driving plate modules (31) are arranged on a bottom plate (34) of the driving box body, driving plate reinforcing ribs (32) are arranged on two sides of the driving plate modules (31), the driving plate modules (31) of the two sets of driving plate boxes are connected in parallel, and the driving plate modules (31) and the withdrawing plate boxes (20) are sequentially connected in series to form a serial loop; the driving plate fan (35) is arranged at the bottom of the bottom plate (34) of the driving box body, and the driving plate fan (35) blows air upwards.

9. A tandem drive box according to claim 8, wherein: a third positive current terminal (311), a third negative current terminal (312), 2 fourth positive current terminals (313), 2 fourth negative current terminals (314), 2 third CAN communication terminals (316), 2 third IO signal terminals (318), a third power supply terminal (319), 2 first state communication terminals (317) and 4 third state indicator lamps (315) are arranged on the plate body of the driving plate module (31), wherein the third positive current terminal (311) and the third negative current terminal (312) of the first driving plate box body are respectively in butt joint with the positive electrode terminal and the negative electrode terminal of the corresponding AC-DC inverter for ensuring the input and output power supply of the system; the fourth positive current terminal No. 2 of the first drive plate box is in butt joint with the first negative current terminal No. 2 of the bottom plate module of the first exit plate box, the fourth negative current terminal No. 1 of the first drive plate box is in butt joint with the first positive current terminal (212) of the bottom plate module of the fifth exit plate box, the fourth positive current terminal No. 2 of the first drive plate box is in butt joint with the fourth positive current terminal No. 2 of the second drive plate box, the fourth negative current terminal No. 2 of the first drive plate box is in butt joint with the fourth negative current terminal No. 2 of the second drive plate box, and the drive plate box is in series connection with the exit plate box to form a series loop relation; the first driving plate box body is connected with the second driving plate box body in parallel to form a parallel output relationship; the third CAN communication terminal No. 1 of the first drive board box body is in butt joint with the control cage (11), and the third CAN communication terminal No. 2 is in butt joint with the third CAN communication terminal No. 1 of the second drive board box body, so as to ensure that the control cage CAN collect and control the drive board mechanism; the third IO signal terminal of No. 1 of the first drive board box body is connected with the first IO signal terminal of No. 1 of the ITF board module of the second exit board box body in pairs, so that the intercommunication signals between the drive board module and the exit board module are ensured; the third power supply terminal (319) is electrically connected with the auxiliary power supply (12) and is used for receiving direct-current stable power supply from the auxiliary power supply (12); the first state communication terminal 1 is connected with the first state communication terminal 1 of the second driving board box body in a butt joint way, and the two driving board box bodies are communicated with each other in a charge-discharge state; the 4 third status indicator lamps (315) show that the driving board box bodies are respectively in a charging and discharging state.

10. A tandem drive box according to claim 9, wherein: the strong current mechanism (4) comprises a plurality of AC-DC inverters (41) and an air switch assembly (42), external strong current is electrically connected with the AC-DC inverters (41) through the air switch assembly and used for inputting strong current to the AC-DC inverters, the AC-DC inverters (41) are responsible for inputting and outputting power to a driving plate box, the AC-DC inverters are respectively in one-to-one correspondence with the driving plate box, the AC-DC inverters are fixed through strong current side face supporting metal plates (43), the strong current side face supporting metal plates (43) are fixed on strong current bottom supporting metal plates (44), and the lower ends of the strong current bottom supporting metal plates (44) are bent supporting structures.