CN113540896B - High-density high-current driving box - Google Patents
High-density high-current driving box Download PDFInfo
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- CN113540896B CN113540896B CN202110829325.0A CN202110829325A CN113540896B CN 113540896 B CN113540896 B CN 113540896B CN 202110829325 A CN202110829325 A CN 202110829325A CN 113540896 B CN113540896 B CN 113540896B
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052802 copper Inorganic materials 0.000 claims abstract description 41
- 239000010949 copper Substances 0.000 claims abstract description 41
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims description 30
- 230000008054 signal transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A high-density high-current driving box comprises a driving plate, a bus copper bar assembly, a signal bus plate assembly, a control plate assembly and a heat dissipation system assembly; the bus copper bar assembly comprises a connecting plate, copper bars and 128-pin connectors and is used for supplying power to the driving plate; the signal bus board assembly comprises a signal bus board and a 32-pin connector; the control panel assembly is arranged at the end part of the signal bus board and is in bidirectional signal connection with the signal bus board; each set of driving plate and a corresponding set of 128-needle connector, wherein each set of driving plate comprises a driving plate substrate, a driving panel and a driving plate guide rail which are internally provided with driving plate modules and is used for outputting the divided currents; the heat dissipation system component comprises a plurality of air extraction type heat dissipation fans and is used for extracting heat generated by the driving plate module and the bus copper bar component. The beneficial effects of the invention are as follows: the overall structure is compact in size, high in energy density and capable of bearing larger current, and the number of the channels of the core driving plate modules can be combined in a universal way, and the core driving plate modules are not easy to misplug.
Description
Technical Field
The invention relates to a high-density high-current driving box, and belongs to the technical field of multichannel chemical composition equipment.
Background
The prior common multi-channel component equipment driving box has the following characteristics: 1. the size of the finished product equipment is large, the general size is 650mm long, 350mm wide and 550mm high, and because the size of the finished product driving box is large, the finished product driving box can only be arranged outside the chemical composition equipment, and extra places need to be considered for arranging the driving box; 2. the common driving box core driving plate module has large size, and the common specification is 500mm long and 330mm wide; 3. the common driving box core driving plate module has small overcurrent capacity, and the maximum bearing current of the common driving plate module is 20-30A; 4. the common driving box core driving board module can not randomly change or combine the channel number once the channel number is determined, and various driving board modules are needed to be made according to different customer requirements so as to meet the requirements of different customers; 5. the whole finished product of the driving box is heated unevenly, and the core driving plate module is overheated due to the fact that the core driving plate module does not have an independent air duct, so that higher current capacity cannot be carried; 6. in a common multi-channel driving box, current terminals among channels have no physical foolproof structure, and positive and negative electrodes are easy to misplug.
Disclosure of Invention
In order to solve the problems, the invention provides the high-density and high-current driving box which has compact overall structure size, high energy density and capability of bearing larger current, can be universally combined in the number of the core driving plate module channels and is not easy to misplug.
The invention relates to a high-density high-current driving box, which is characterized in that: the device comprises a driving plate for controlling the formation of the component charge and discharge functions, a bus copper bar assembly for supplying power to the driving plate, a signal bus plate assembly for realizing signal transfer, a control plate assembly for collecting input and output control signals of the driving plate and a heat dissipation system assembly for dissipating heat;
The bus copper bar assembly comprises a PCB (printed circuit board) for fixing and transmitting current and voltage control information, a copper bar for conducting electricity and a 128-pin connector for supplying power to the driving board and bidirectionally transmitting the control information, wherein the PCB is provided with two end faces which are parallel to each other, and a driving board module is arranged in the PCB, one face of the driving board is inserted into the PCB, and the other face of the driving board is inserted into the PCB, and the driving board is inserted into the PCB; the rear end face of the PCB is fixedly provided with a copper bar for conducting electricity along the axial direction of the PCB, the front end face of the PCB is fixedly provided with a plurality of 128-pin connectors along the axial direction, and the connecting contacts of the 128-pin connectors are kept forward and are used for being spliced with the power supply port of the driving board module to supply power to the driving board module; the copper bars comprise a plurality of copper bars which are parallel to each other, the copper bars are arranged in a row along the air flow direction of the driving plate module, the front end face of the copper bars is electrically connected with the wiring terminals of the 128-pin connector, and the rear end face of the copper bars is electrically connected with an external power supply through the AC-DC bidirectional inverter;
The signal bus board assembly comprises a signal bus board and a 32-pin connector, and the signal bus board is arranged on the front end surface of the PCB below the 128-pin connector; the 32-pin connectors are axially arranged on the signal bus board along the PCB board, each set of 32-pin connectors corresponds to one set of 128-pin connectors, and the signal bus board is in bidirectional signal connection with the 128-pin connectors through the 32-pin connectors;
the control board assembly is arranged at the end part of the signal bus board, and a signal transmission port of the control board assembly is in bidirectional signal connection with the signal transmission port of the signal bus board;
Each set of driving plate and a corresponding set of 128-pin connector, each set of driving plate comprises a driving plate substrate, a driving panel and a driving plate guide rail, the driving plate substrate is slidably arranged on the front end face of the PCB through the driving plate guide rail, the front part and the rear part of the driving plate substrate are respectively provided with a driving plate module air channel inlet and a driving plate module air channel outlet, an air channel guide structure is covered outside the driving plate module air channel inlet, and a plurality of air inlets are arranged at the top of the air channel guide structure; the drive board substrate is internally provided with a drive board module, at least one independent test channel is arranged on the drive board module, each test channel is provided with a connection channel plugging port and a pair of current connection terminals for charging and discharging, the connection channel plugging ports and the current connection terminals are respectively arranged on two sides of the drive board module, and the current connection terminals are respectively an anode current connection terminal and a cathode current connection terminal and are used for outputting a component test current; the driving panel is detachably arranged at the front part of the driving board substrate, a plurality of pairs of current terminal fool-proof structures are arranged on the driving panel, and each positive current connecting terminal and each negative current connecting terminal are correspondingly provided with a current terminal fool-proof structure and are used for ensuring that the current connecting terminals between the positive current connecting terminal and the negative current connecting terminal and the current connecting terminals between the testing channel and the testing channel are not interfered with each other;
the heat dissipation system component comprises a plurality of air extraction type heat dissipation fans, the air extraction type heat dissipation fans are arranged at the rear part of the air channel guiding structure of the driving plate module, and exhaust openings of the air extraction type heat dissipation fans are arranged at the air channel outlet of the driving plate module and are used for extracting heat generated by the driving plate module and the bus copper bar component through the air channel guiding structure.
Further, the drive board base plate is from taking a plurality of second cooling fans, the second cooling fan set up in the top of drive board base plate, and the air outlet of second cooling fan is aimed at the air intake of wind channel guide structure, be used for to the inside input cold wind of drive board base plate.
Further, a handle is arranged on the driving panel.
Further, the driving panel is detachably mounted to the front portion of the driving board base plate by a panel fastening screw.
Further, the signal bus board is of an L-shaped board body structure.
The beneficial effects of the invention are as follows: (1) Compared with a common multi-channel formation component equipment driving box, the structure is more compact, the energy density is higher, the size of a single driving plate module is 200mmx100mm, the patent driving box can be directly planned and designed in the formation component equipment as a component module, and can be used in parallel with a plurality of groups of driving boxes according to requirements at the same time, and the extra occupied area outside the equipment is not needed;
(2) The method provides a plurality of channel selection schemes, and the same driving box can theoretically achieve 1-16 channel scheme option without changing any hardware facilities; the flexible and changeable channel scheme selection can be realized only by increasing or decreasing the universal driving plate module; the conventional driving plate has the advantages that as all channel numbers are made on one driving plate module, the channel numbers cannot be replaced at will once the driving plate module is determined;
(3) The driving plate module provides a scheme for changing the number of channels by software, namely one channel of a single driving plate can be selected, and two channels of the single driving plate module can be selected, are independent from each other and do not affect each other;
(4) The scheme is provided, the general bearing capacity of the conventional drive plate module is only 20-30A current, and the single channel of the single drive plate module in the scheme can bear 200A current at maximum and is far superior to conventional drive box equipment;
(5) The driving plate is provided with the driving plate guide rail and the handle, so that the maintenance mode is extremely simple, the driving plate module can be quickly plugged and unplugged by loosening two panel fastening screws, and the driving plate module can be conveniently and quickly replaced or maintained;
(6) The drive plate is from 4 kinds of physics foolproof structures in area, guarantees positive negative pole current terminal, test channel and test inter-channel current terminal, and the interference each other does not have the misplug risk.
Drawings
Fig. 1 is a signal transmission block diagram of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a side view of the present invention.
FIG. 4 is a schematic illustration of the connection of the present invention;
FIG. 5 is a front view of the connection of the present invention;
FIG. 6 is a front view of a drive plate module of the present invention;
FIG. 7 is a top view of the drive plate module of the present invention;
FIG. 8 is one of the drive board base plate configurations of the present invention;
FIG. 9 is a second embodiment of a structure of a driving board substrate of the present invention.
Detailed Description
The invention is further described below with reference to the drawings.
Referring to the drawings:
Embodiment 1 the invention relates to a high-density high-current driving box, which comprises a driving board 1 for controlling the formation of a component charge-discharge function, a bus copper bar assembly 2 for supplying power to the driving board, a signal bus board assembly 3 for realizing signal switching, a control board assembly 4 for collecting input and output control signals of the driving board and a heat dissipation system assembly 5 for dissipating heat;
The bus copper bar assembly 2 comprises a PCB 21 for fixing and transmitting current and voltage control information, a copper bar 22 for conducting electricity and a 128-pin connector 23 for supplying power to the driving board module and transmitting control information bidirectionally, wherein the PCB 21 is provided with two end faces parallel to each other, one face of the driving board module 1 is inserted into the front face, and the other face is inserted into the rear face; the rear end face of the PCB 21 is welded with a copper bar 22 for conducting electricity along the axial direction of the PCB, a plurality of 128-pin connectors 23 are fixedly arranged on the front end face of the PCB 21 along the axial direction, and the connecting contacts of the 128-pin connectors 23 are kept forward and are used for being spliced with the power supply port of the driving board module 1 to supply power to the driving board module and bidirectionally transmit control information; the copper bar 22 comprises a plurality of copper bars which are parallel to each other, the copper bars are arranged in a column along the air flow direction of the driving board module, the front end face of the copper bar 22 is electrically connected with the wiring terminal of the 128-pin connector 23, and the rear end face of the copper bar 22 is electrically connected with an external power supply through the AC-DC bidirectional inverter 6; the bus bar copper assembly 2 can be connected with the AC-DC bidirectional inverter 6 for power taking, the bus bar copper assembly 2 supplies power to the driving plate module 1 through 128-pin connectors 23, a plurality of sets of 128-pin connectors 23 are welded on the bus bar copper assembly 2 according to the relative sizes of the driving plate modules, and each set of 128-pin connectors 23 is correspondingly inserted into one set of driving plate module 1;
The signal bus board assembly 3 comprises a signal bus board 31 and a 32 pin connector 32, wherein the signal bus board 31 is installed on the front end surface of the PCB 21 below the 128 pin connector 23; the 32-pin connectors 32 are axially arranged on the signal bus board 31 along the PCB board, each set of 32-pin connectors 32 corresponds to one set of 128-pin connectors 23, and the signal bus board 31 is in bidirectional signal connection with the 128-pin connectors 23 through the 32-pin connectors 32;
The control board assembly 4 is used for collecting input signals and output control signals of the driving board module 1, and in order to ensure that the driving board module has a good heat dissipation air duct, the signal bus board assembly 3 is used for signal transfer, the control board assembly 4 is arranged at the end part of the signal bus board 3, and a signal transmission port of the control board assembly 4 is in bidirectional signal connection with a signal transmission port of the signal bus board 31;
Each set of the driving boards 1 and a corresponding set of the 128-pin connectors 23, each set of the driving boards 1 comprises a driving board base board 11, a driving panel 12 and a driving board guide rail 13, the driving board base board 11 is slidably mounted on the front end surface of the PCB board 21 through the driving board guide rails 13, and the driving guide rails 13 are perpendicular to the front end surface, so that the driving board base board can be directly spliced with the 128-pin connectors 23; the front and rear parts of the driving board substrate 11 are respectively provided with a driving board module air channel inlet 111 and a driving board module air channel outlet 112, so that cold air outside the driving board substrate is sucked into the driving box and forced to flow through the driving board module, thereby ensuring that heat generated by the driving board module can be taken away, an air channel guide structure 14 is covered outside the driving board module air channel outlet 112, and a plurality of air outlets are distributed at the top of the air channel guide structure 14; the drive board substrate is internally provided with drive board modules, the drive board modules are universal modules, the number of channels can be selected at will according to the requirements of customers, the number of channels of the drive board modules is related to the current carrying capacity of the drive board modules, when the carrying current is smaller, the number of channels can be selected more by only occupying fewer pins of the connector, and when the carrying current is larger, the number of channels can be selected relatively less by only occupying more pins of the connector; the driving board module is provided with 1 or 2 independent test channels, each test channel is provided with a connecting channel plugging port and a pair of current connecting terminals, the connecting channel plugging ports are used for corresponding to the 128-pin connector connecting contacts, the current connecting terminals are respectively arranged on two sides of the driving board module, and the current connecting terminals are respectively an anode current connecting terminal and a cathode current connecting terminal and are used for outputting component test currents; the driving panel 12 is detachably mounted at the front part of the driving board substrate, and a plurality of pairs of current terminal fool-proof structures 121 are arranged on the driving panel 12, and each of the positive current connecting terminal and the negative current connecting terminal is correspondingly provided with one current terminal fool-proof structure 121 for ensuring that the current connecting terminals between the positive current connecting terminal and the negative current connecting terminal and between the test channel and the current connecting terminal between the test channel are not interfered with each other;
The heat dissipation system component 5 comprises a plurality of air extraction type heat dissipation fans 51, the air extraction type heat dissipation fans 51 are arranged at the rear part of the air duct guide structure 14 of the driving plate, and the air extraction openings of the air extraction type heat dissipation fans 51 are arranged at the air duct outlet of the driving plate module, so that the driving plate module dissipates heat uniformly, heat generated by the driving plate module and the bus copper bar component is extracted together through the air duct air guide structure, the air extraction effect is ensured, meanwhile, cold air is ensured to flow through the driving plate module, and accordingly, the heat consumption is taken away.
The whole width of the bus bar copper bar assembly 2 along the airflow direction of the driving plate module is smaller than the thickness of the driving plate module, so that the driving plate module is guaranteed to have a good heat dissipation air channel, and the heat energy consumption generated by operation of the driving plate module under the condition of high current is guaranteed to be taken away in time.
The driving board substrate 11 is provided with a plurality of second heat dissipation fans 113, so that the heat generated by the driving board module when the driving board module operates in a high-current state can be timely discharged; the second heat dissipation fan 113 set up in the top of drive plate base plate 11, and the air outlet of second heat dissipation fan 113 is aimed at the air intake of wind channel guide structure 14, be used for to the inside input cold wind of drive plate base plate 11, the air-out wind channel of second heat dissipation fan 113 is unanimous and is linked together with the drive box fan wind channel, ensures the heat that the drive plate module produced, can all get into in the wind channel guide structure of drive plate base plate for the heat discharge is more thorough.
The driving panel 12 is provided with a handle 122.
The driving panel 12 is detachably mounted on the front portion of the driving board substrate 11 through panel fastening screws 123, and when the driving board module is inserted, the driving board module can be pulled out by loosening two panel fastening screws 123 of the driving board module panel, and the driving board guide rail 13 plays a guiding and positioning role, and the 128-pin connector has a guiding structure as well, so that the driving board module can be easily inserted even if the driving board module is in blind insertion.
The signal bus plate 31 is in an L-shaped plate structure, and the signal bus plate assembly 3 is parallel to the air flow direction of the driving plate module 1, so that the signal bus plate assembly 3 is ensured not to influence the heat dissipation of the driving plate module; the signal bus board assembly 3 and the bus bar copper bar assembly 2 adopt 32-pin connectors 32 to transmit signals, and each driving board module 1 corresponds to one set of 32-pin connectors.
The number of channels of the drive board module is related to the current carrying capacity of the drive board module, when the carrying current is smaller, the number of channels can be selected to be more only by occupying fewer pins of the connector, and when the carrying current is larger, the number of channels can be selected to be relatively less only by occupying more pins of the connector; specifically, in the driving board module 1 of the present embodiment, a single module may use a single test channel selectively by using software, or use two test channels simultaneously; when the single test channel operates, the two test channels of the driving plate module are connected in parallel to form a test channel, and the maximum current bearing capacity of the single driving plate module is 200A at the moment; when two test channels are selected to run simultaneously and the current carrying capacity of each test channel is 200A, namely the maximum current carrying capacity of the single drive plate module is 400A at the moment; when the driving plate module simultaneously runs two test channels and each test channel bears 200A current, the driving box can be expanded and butted with 8 driving plate modules at most with the same bus copper bar assembly, namely the driving box can bear 16 channels of 200A current at most and simultaneously run; when the driving plate only runs a single test channel and each test channel bears 200A current, the driving plate and the same bus copper bar assembly can be expanded and butted with 8 driving plate modules at most, and at the moment, the driving box is 8 channels of 200A current; under the condition that other hardware facilities of the driving box are unchanged, the number of channels can be reduced in an equal proportion, namely, the number of driving plate modules is directly reduced, so that the configuration requirements of different client channels are adjusted and met, and the corresponding relation between the number of the driving plates and the number of the channels is configured as follows:
| Configuring the number of drive plate modules | Corresponding to the number of test channels |
| 1 Piece drive plate module | 1 Channel/2 channel |
| 2-Piece driving plate module | 2 Channel/4 channel |
| 3-Piece drive plate module | 3 Channel/6 channel |
| 4-Piece drive plate module | 4 Channels/8 channels |
| 5-Piece drive plate module | 5 Channels/10 channels |
| 6-Piece driving plate module | 6 Channels/12 channels |
| 7-Piece drive plate module | 7 Channel/14 channel |
| 8-Piece drive plate module | 8 Channels/16 channels |
The drive panel of the drive board 1 is provided with 4 physical current terminal foolproof structures 121, when a single drive board module simultaneously runs two test channels, 4 current wires are provided, namely a first current positive electrode, a first current negative electrode, a second current positive electrode and a second current negative electrode, which respectively correspond to four current terminal foolproof structures, and the four current terminal foolproof structures on the drive board can ensure that the 4 current wires are mutually independent and have no possibility of misplug.
The embodiments described in the present specification are merely examples of implementation forms of the inventive concept, and the scope of protection of the present invention should not be construed as being limited to the specific forms set forth in the embodiments, but also equivalent technical means that can be conceived by those skilled in the art according to the inventive concept.
Claims (5)
1.A high density heavy current drive box, characterized in that: the device comprises a driving plate for controlling formation charge and discharge functions, a bus copper bar assembly for supplying power to the driving plate, a signal bus plate assembly for realizing signal transfer, a control plate assembly for collecting input and output control signals of the driving plate and a heat dissipation system assembly for dissipating heat;
The bus copper bar assembly comprises a PCB (printed circuit board) for fixing and transmitting current and voltage control information, a copper bar for conducting electricity and a 128-pin connector for supplying power to the driving board and bidirectionally transmitting the control information, wherein the PCB is provided with two end faces which are parallel to each other, and a driving board module is arranged in the PCB, one face of the driving board is inserted into the PCB, and the other face of the driving board is inserted into the PCB, and the driving board is inserted into the PCB; the rear end face of the PCB is fixedly provided with a copper bar for conducting electricity along the axial direction of the PCB, the front end face of the PCB is fixedly provided with a plurality of 128-pin connectors along the axial direction, and the connecting contacts of the 128-pin connectors are kept forward and are used for being spliced with the power supply port of the driving board module to supply power to the driving board module; the copper bars comprise a plurality of copper bars which are parallel to each other, the copper bars are arranged in a row along the air flow direction of the driving plate module, the front end face of the copper bars is electrically connected with the wiring terminals of the 128-pin connector, and the rear end face of the copper bars is electrically connected with an external power supply through an AC-DC bidirectional inverter;
the signal bus board assembly comprises a signal bus board and a 32-pin connector, and the signal bus board is arranged on the front end surface of the PCB below the 128-pin connector; the 32-pin connectors are axially arranged on the signal bus board along the PCB board, each set of 32-pin connectors corresponds to one set of 128-pin connectors, and the signal bus board is in bidirectional signal connection with the 128-pin connectors through the 32-pin connectors;
the control board assembly is arranged at the end part of the signal bus board, and a signal transmission port of the control board assembly is in bidirectional signal connection with the signal transmission port of the signal bus board;
Each set of driving plate and a corresponding set of 128-pin connector, each set of driving plate comprises a driving plate substrate with a built-in driving plate, a driving panel and a driving plate guide rail, the driving plate substrate is slidably arranged on the front end surface of the PCB through the driving plate guide rail, the front part and the rear part of the driving plate substrate are respectively provided with a driving plate module air channel inlet and a driving plate module air channel outlet, an air channel guide structure is covered outside the driving plate module air channel inlet, and a plurality of air inlets are arranged at the top of the air channel guide structure; the drive board substrate is internally provided with a drive board module, at least one independent test channel is arranged on the drive board module, each test channel is provided with a connection channel plugging port and a pair of current connection terminals for charging and discharging, the connection channel plugging ports and the current connection terminals are respectively arranged on two sides of the drive board module, and the current connection terminals are respectively an anode current connection terminal and a cathode current connection terminal and are used for outputting a component test current; the driving panel is detachably arranged at the front part of the driving board substrate, a plurality of pairs of current terminal fool-proof structures are arranged on the driving panel, and each positive current connecting terminal and each negative current connecting terminal are correspondingly provided with a current terminal fool-proof structure and are used for ensuring that the current connecting terminals between the positive current connecting terminal and the negative current connecting terminal and the current connecting terminals between the testing channel and the testing channel are not interfered with each other;
the heat dissipation system component comprises a plurality of air extraction type heat dissipation fans, the air extraction type heat dissipation fans are arranged at the rear part of the air channel guiding structure of the driving plate module, and exhaust openings of the air extraction type heat dissipation fans are arranged at the air channel outlet of the driving plate module and are used for extracting heat generated by the driving plate module and the bus copper bar component through the air channel guiding structure.
2. A high density high current drive box according to claim 1, wherein: the driving plate substrate is provided with a plurality of second heat dissipation fans, the second heat dissipation fans are arranged at the top of the driving plate substrate, and air outlets of the second heat dissipation fans are aligned with air inlets of the air duct guide structure and used for inputting cold air into the driving plate substrate.
3. A high density high current drive box according to claim 2, wherein: the driving panel is provided with a handle.
4. A high density high current drive box according to claim 3, wherein: the driving panel is detachably mounted to the front of the driving board base plate by a panel fastening screw.
5. A high density high current drive box according to claim 1, wherein: the signal bus board is of an L-shaped board body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829325.0A CN113540896B (en) | 2021-07-22 | 2021-07-22 | High-density high-current driving box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829325.0A CN113540896B (en) | 2021-07-22 | 2021-07-22 | High-density high-current driving box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113540896A CN113540896A (en) | 2021-10-22 |
| CN113540896B true CN113540896B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110829325.0A Active CN113540896B (en) | 2021-07-22 | 2021-07-22 | High-density high-current driving box |
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| US6530811B1 (en) * | 1999-06-04 | 2003-03-11 | Astec International Limited | Modular distribution assembly |
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| CN113540896A (en) | 2021-10-22 |
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