CN116094141B - Power module for industrial main control board - Google Patents
Power module for industrial main control board Download PDFInfo
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- CN116094141B CN116094141B CN202310143108.5A CN202310143108A CN116094141B CN 116094141 B CN116094141 B CN 116094141B CN 202310143108 A CN202310143108 A CN 202310143108A CN 116094141 B CN116094141 B CN 116094141B
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- copper bar
- voltage
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 67
- 238000004804 winding Methods 0.000 claims abstract description 57
- 230000009466 transformation Effects 0.000 claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 90
- 229910052802 copper Inorganic materials 0.000 claims description 90
- 239000010949 copper Substances 0.000 claims description 90
- 238000001514 detection method Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 13
- 239000013589 supplement Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/068—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode mounted on a transformer
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a power module for an industrial main control board, which comprises a circuit control box, an AC/DC (alternating current/direct current) transformation assembly, a control board and a voltage regulating board, wherein the AC/DC transformation assembly is arranged in the circuit control box and comprises an AC/DC transformation winding group, a plurality of direct current output wire groups and a voltage regulating switch, the AC/DC transformation winding group comprises a primary winding group and a secondary winding group, the output end of the voltage regulating board is provided with a zero line multi-connection switch and a fire wire multi-connection switch, the connection end connector of the voltage regulating switch corresponding to a fire wire on each direct current output wire group is connected with one connector on the fire wire multi-connection switch, and the output voltage of each fire wire corresponding connection end connector on the direct current output wire group is the same as the voltage provided by the fire wire multi-connection switch. When the mains supply is abnormal, the invention can provide 2-3 seconds of electric energy supplement, the standby storage battery is started to supply power for 1 second, the electric energy is timely supplemented after the capacitor is powered, the power supply module can supply power without gaps, and the power supplement without voltage difference can be realized, so that the control error caused by the abnormal power supply of the main control panel is prevented.
Description
Technical Field
The invention relates to the technical field of industrial power supplies, in particular to a power supply module for an industrial main control board.
Background
The embedded industrial main board is a computer main board designed according to the industrial grade requirement based on an X86 architecture, is a core component of an embedded industrial control computer, an industrial tablet personal computer and a customized industrial control computer, and has the functions of high reliability, low power consumption, high electronic integration level, multifunctional expansion application interfaces and the like. The intelligent power supply module can be suitable for working environments with high and low temperature, strong electromagnetic interference, large vibration and much dust, and the industrial personal computer is widely applied to the fields of industrial automation, intelligent vehicle-mounted, environment-friendly monitoring and the like, and when an industrial main board is used, the power supply module is required to be connected to provide energy for the main board. However, once the main board is powered off and then is connected, control errors can occur, so that control accuracy is reduced, a plurality of devices and control boards adopt uninterruptible power supplies to supply power to the devices and control boards, but the uninterruptible power supplies are used for supplying power after power failure, when the mains supply is powered off or abnormal, a standby storage battery is restarted to supply power, a power supply gap can occur, different uninterruptible power supplies have different power supply gap lengths, how to solve the power supply gap, and whether the main board is powered on to normally play a key role in supplying power to the main board stably without gaps.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, an object of the present invention is to provide a power module for an industrial main control board, which solves the problem that a power supply gap is easy to occur when the power module for supplying power to the main control board supplies power, resulting in control errors.
The invention provides a power module for an industrial main control board, which comprises a circuit control box, an AC/DC (alternating current/direct current) transformation assembly, a control board and a voltage regulating board, wherein the AC/DC transformation assembly, the control board and the voltage regulating board are arranged in the circuit control box, and the AC/DC transformation assembly comprises an AC/DC transformation winding group, a plurality of groups of direct current output lead groups and a voltage regulating switch;
The AC/DC voltage transformation winding set comprises a primary winding set and a secondary winding set, the direct current output wire set comprises a zero wire and three fire wires, the three fire wires are connected to different positions of the secondary winding set and are connected to the three fire wires from the access end of the voltage regulating switch, a capacitor is arranged between the access end of the voltage regulating switch and the zero wire, and the access end of each voltage regulating switch is connected with the corresponding zero wire and a group of output copper bars on the outer side edge of the circuit control box;
The circuit control box is characterized in that a group of storage battery copper bar connectors are respectively arranged on two sides of the circuit control box, each storage battery copper bar connector comprises a charging copper bar group, a power supply copper bar group and an electric quantity detection copper bar group, the charging copper bar groups are connected to pins of a charging circuit on a control board, the electric quantity detection copper bar groups are connected to detection pins of the control board, the charging copper bar groups, the power supply copper bar groups and the electric quantity detection copper bar groups are respectively connected with charging lugs, electric quantity detection lugs and power supply lugs of a storage battery, the power supply copper bar groups are connected with the input end of a voltage regulating board, the output end of the voltage regulating board is provided with a zero line multi-connection switch and a fire wire multi-connection switch, the zero line multi-connection switch and the fire wire multi-connection switch are electrically connected with the control board, and the control board is powered by one storage battery;
The zero line on each direct current output wire group is connected into the zero line multi-connection switch, the connection end connector of the voltage regulating switch corresponding to the fire wire on each direct current output wire group is connected with one connector on the fire wire multi-connection switch, and the output voltage of each fire wire corresponding to the connection end connector on the direct current output wire group is the same as the voltage provided by the fire wire multi-connection switch.
In some embodiments of the present invention, the voltage of the capacitor is the same as the voltage between the output terminal of the voltage regulating switch and the zero line, and the capacity of the capacitor is the capacity of the dc output conductor set for power supply-second.
In other embodiments of the present invention, a circuit sampler is disposed on the mains input end of the circuit control box, the circuit sampler is electrically connected with a control board, and after the circuit sampler collects that the mains input end is powered off, the control board will control the zero-line multi-connection switch and the fire-wire multi-connection switch to be turned on within one second.
In other embodiments of the present invention, the internal structure of the zero-line multi-connection switch is the same as that of the live-wire multi-connection switch, a row of access copper blocks, a row of discharge copper blocks, a row of connection copper rods, a pull rod and a pulling cylinder are arranged in the zero-line multi-connection switch, the row of access copper blocks and the row of discharge copper blocks are arranged in a one-to-one correspondence manner, a row of connection copper rods are arranged on the pull rod at equal intervals, one end of the pull rod is connected on a cylinder shaft of the pulling cylinder, the pull rod is positioned between the row of access copper blocks and the row of discharge copper blocks, and the connection copper rods are used for conducting the access copper blocks and the corresponding discharge copper blocks.
In other embodiments of the present invention, the primary winding set is a winding, the secondary winding set is a plurality of windings and is located at different positions corresponding to the primary winding set, and the length of the secondary winding set is determined according to the voltage regulation range of the voltage regulation switch.
In other embodiments of the present invention, three live wire access blocks, three multi-connection switch access blocks, a guide rod and a push rod are arranged in the voltage regulating switch, the live wire connected from the secondary winding group is accessed to the live wire access blocks, a diode which is in one-way conduction is arranged on the live wire connected from each secondary winding group, the live wires with different voltages connected from the live wire multi-connection switch are accessed to the multi-connection switch access blocks, the bottom end of the push rod is sleeved on the guide rod, the guide rod is used for simultaneously connecting to the live wire access blocks and the multi-connection switch access blocks corresponding to the live wire access blocks, and the guide rod is connected with an outgoing wire on the voltage regulating switch.
In other embodiments of the present invention, the circuit control box is provided with a voltage regulating connection copper bar and a fixed voltage connection copper bar, and the secondary winding group corresponding to the fixed voltage connection copper bar is not provided with a voltage regulating switch.
In other embodiments of the present invention, the circuit control box is provided with an upper layer and a lower layer, the upper layer in the circuit control box is provided with a primary winding group, a secondary winding group and a voltage regulating switch, and the lower layer in the circuit control box is provided with a control board and a voltage regulating board.
In the invention, a capacitor is arranged between the output end of each group of voltage regulating switch and the zero line, when the mains supply is abnormal (in the power failure), 2-3 seconds of electric energy supplement can be provided, and the control board only needs 1 second of time when detecting the mains supply abnormality and starting the standby storage battery to supply power, namely starting the zero line multi-connection switch and the live wire multi-connection switch to start power supply and supplementing electric energy in time, so that the power module can supply power without gaps, the voltage of the standby storage battery is the same as the voltage of the mains supply after transformation, namely no voltage difference is used for supplementing electricity, and the control error caused by the abnormal power supply of the main control board is prevented.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic diagram of the structure of the circuit control box according to the present invention.
Fig. 2 is a schematic diagram of the structure of the circuit control box according to the present invention.
Fig. 3 is a schematic diagram of the internal circuit principle of the circuit control box according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the neutral-line multi-connection switch or the live-line multi-connection switch according to the present invention.
Fig. 5 is a schematic diagram of the internal structure of the neutral-line multi-connection switch or the live-line multi-connection switch (in the on state) according to the present invention.
Fig. 6 is a schematic diagram of the internal structure of the voltage regulating switch according to the present invention.
Fig. 7 is a schematic diagram illustrating an internal layering of a circuit control box according to the present invention.
In the figure: 1. a circuit control box; 11. outputting copper bars; 111. a capacitor; 2. a storage battery; 20. a control board; 21. charging copper bar groups; 22. a power supply copper bar group; 23. detecting the electric quantity of the copper bar group; 24. a pressure regulating plate; 25. a zero line multi-connection switch; 251. accessing a copper block; 252. copper blocks are connected out; 253. a pull rod; 254. connecting a copper rod; 255. pulling the air cylinder; 26. a live wire multi-connection switch; 3. another storage battery; 4. supplying power to a commercial power; 41. a circuit sampler; 5. ; 6. a push rod; 60. a diode that is turned on unidirectionally; 61. a voltage regulating switch; 62. a guide rod; 63. a live wire access block; 64. the multi-way switch is connected with the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention provides a power module for an industrial main control board, which comprises a circuit control box 1, an AC/DC (alternating current/direct current) transformation assembly, a control board 20 and a voltage regulating board 24, wherein the AC/DC transformation assembly is arranged in the circuit control box 1 and comprises an AC/DC transformation winding group 5, a plurality of groups of direct current output lead groups and a voltage regulating switch 61;
The AC/DC voltage transformation winding set 5 comprises a primary winding set and a secondary winding set, the DC output lead set comprises a zero line and three live lines, the three live lines are connected at different positions of the secondary winding set and are connected with the three live lines from the access end of the voltage regulating switch 61, a capacitor 111 is arranged between the access end of the voltage regulating switch 61 and the zero line, and the access end of each voltage regulating switch 61 is connected with the corresponding zero line and a group of output copper bars 11 on the outer side edge of the circuit control box 1;
The circuit control box 1 is characterized in that two sides of the circuit control box 1 are respectively provided with a group of storage battery copper bar connectors, each storage battery copper bar connector comprises a charging copper bar group 21, a power supply copper bar group 22 and an electric quantity detection copper bar group 23, the charging copper bar group 21 is connected to a pin of a charging circuit on the control board 20, the electric quantity detection copper bar group 23 is connected to a detection pin of the control board 20, the charging copper bar group 21, the power supply copper bar group 22 and the electric quantity detection copper bar group 23 are respectively connected with a charging tab, an electric quantity detection tab and a power supply tab of a storage battery, the power supply copper bar group 22 is connected with an input end of the voltage regulating board 24, an output end of the voltage regulating board 24 is provided with a zero line multi-connection switch 25 and a live wire multi-connection switch 26, the zero line multi-connection switch 25 and the live wire multi-connection switch 26 are electrically connected with the control board 20, and the control board 20 is powered by one storage battery;
The zero line on each dc output conductor set is connected to the zero line multi-connection switch 25, the connection terminal of the voltage regulating switch 61 corresponding to the live line on each dc output conductor set is connected to one terminal on the live line multi-connection switch 26, and the output voltage of each live line corresponding to the connection terminal on the dc output conductor set is the same as the voltage provided by the live line multi-connection switch.
The power supply module mainly adopts direct current power supply after mains voltage transformation, and when mains power supply is not abnormal, the power supply module supplies power stably, and can provide different voltages to supply the normal work of main control panel, the required voltage of the main control panel of different equipment has the difference, independently provides a power supply to different main control panels in a factory building, will have more to the power supply requirement, and area is also big, and power supply control is also troublesome. For the main control board power supply can not be powered off, once the power is off, the phenomenon that the equipment is not controlled or is abnormal in control can occur, the main control board of some equipment has high control precision to the equipment, and when the control is in error, the control precision is always inaccurate. The general uninterrupted power supply adopts main power supply as commercial power, and when the power supply is abnormal, the standby storage battery is used for power supply, but when the standby storage battery is switched, no gap is reserved in power supply, when the commercial power is cut off, the storage battery is started for power supply, the control board controls and starts the storage battery for power supply with a time difference, generally about one second, but many main control boards control the power supply without gaps. And how to achieve the same-voltage power supply and the same-voltage power supply is a difficult point of uninterrupted power supply, the voltage power supply can be generally regulated by the mains supply, and how to match the power supply voltage of the storage battery with the mains supply at the moment of power failure is the technical point of the invention.
The voltage regulating plate is utilized to regulate various voltages to be the same as the voltage regulated by the AC/DC transformer winding group 5, and when the power supply voltage is abnormal, the live wire multi-connection switch 26 supplies voltage matched with the voltage regulating switch to supplement electric energy.
The voltage of the capacitor 111 is the same as the voltage between the output end of the voltage regulating switch 61 and the zero line, and the capacity of the capacitor 111 is 2-3 seconds of the capacity of the direct current output lead set.
When the mains supply is abnormal or power is cut off, the capacitor (large capacitor) can provide 2-3 seconds for power storage for the whole circuit, and the control time of the control panel for controlling the power supply can be completed within 1 second, so that the power storage can timely supply power for uninterrupted power supply.
The utility power input end of the circuit control box 1 is provided with a circuit sampler 41, the circuit sampler 41 is electrically connected with the control board 20, and after the circuit sampler 41 collects that the utility power input end is powered off, the control board 20 controls the zero line multi-connection switch 25 and the fire wire multi-connection switch 26 to be switched on within one second.
When the circuit sampler 41 detects abnormal power supply, the control panel will switch on the zero-line multi-connection switch 25 and the fire-wire multi-connection switch 26 in time to perform battery power supply.
The internal structure of the zero-line multi-connection switch 25 is the same as that of the live-wire multi-connection switch 26, a row of access copper blocks 251, a row of discharge copper blocks 252, a row of connection copper rods 254, pull rods 253 and a pulling cylinder 255 are arranged in the zero-line multi-connection switch 25, the row of access copper blocks 251 and the row of discharge copper blocks 252 are arranged in a one-to-one correspondence mode, a row of connection copper rods 254 are arranged on the pull rods 253 at equal intervals, one end of each pull rod 253 is connected to a cylinder shaft of the pulling cylinder 255, the pull rods 253 are located between the row of access copper blocks 251 and the row of discharge copper blocks 252, and the connection copper rods 254 are used for conducting the access copper blocks 251 and the corresponding discharge copper blocks 252.
When the zero-line multi-connection switch 25 and the live-wire multi-connection switch 26 are not connected (fig. 4), the storage battery does not supply power to the whole circuit, and when the power supply is abnormal, the pulling cylinder 255 pulls the pull rod 253 to connect a row of connecting copper rods 254 with a row of connecting copper blocks 251 and a row of corresponding connecting copper blocks 252 at the same time, so that all the connecting copper blocks 251 and the connecting copper blocks 252 are connected, and the pull rod 253 is an insulating rod.
The primary winding group is a winding, the secondary winding group is a plurality of windings and is positioned at different corresponding positions of the primary winding group, and the length of the secondary winding group is determined according to the voltage regulating range of the voltage regulating switch 61.
Three live wires are arranged at the front end of each group of voltage regulating switch 61 according to the requirement of the output voltage range of the output copper bar 11, and are connected to different positions of the primary winding group, so that different voltages can be realized during voltage transformation. The total length of the primary winding determines the maximum voltage value of the voltage regulating switch 61.
Three live wire access blocks 63, three multi-switch access blocks 64, a guide rod 62 and a push rod 6 are arranged in the voltage regulating switch 61, the live wires which are connected with the secondary winding groups are connected to the live wire access blocks 63, each live wire which is connected with the secondary winding groups is provided with a diode 60 which is in one-way conduction, the live wires with different voltages which are connected with the live wire multi-switch 26 are connected to the multi-switch access blocks 64, the bottom end of the push rod 6 is sleeved on the guide rod 62, the guide rod 62 is used for simultaneously connecting the live wire access blocks 63 and the multi-switch access blocks 64 corresponding to the live wire access blocks, and the guide rod 62 is connected with an outgoing wire on the voltage regulating switch 61.
The guide rods 62 are connected to different live wire access blocks 63, the output voltage values of the guide rods are different, and the voltages (storage battery supply voltages) accessed by the corresponding multi-switch access blocks 64 are matched and correspond to the voltages. Once the power supply is abnormal, the storage battery supplies power to the multi-connection switch access block 64, and the current cannot be reversely conducted in the diode 60 which is in one-way conduction, and the current is output according to the output end of the voltage regulating switch 61.
The circuit control box 1 is provided with a voltage regulating connection copper bar and a fixed voltage connection copper bar, and the secondary winding group corresponding to the fixed voltage connection copper bar is not provided with a voltage regulating switch 61.
The voltage compensation of the corresponding voltage is provided by adopting an independent voltage regulating plate 24 for voltage regulation and power supply of the voltage regulating switch. The voltage requirement is low, and uniform voltage compensation is adopted, namely, the voltage compensation of the other storage battery 3 is realized.
The circuit control box 1 is internally provided with an upper layer and a lower layer, wherein the upper layer in the circuit control box 1 is provided with a primary winding group, a secondary winding group and a voltage regulating switch 61, and the lower layer in the circuit control box 1 is provided with a control board 20 and a voltage regulating board 24.
Layering is carried out, electromagnetic interference generated by the primary winding group and the secondary winding group to the control board is prevented, and a heat dissipation device is arranged on the layering, so that heat dissipation can be better.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A power module for industry main control board, its characterized in that: the circuit control box comprises a circuit control box (1), an AC/DC (alternating current/direct current) transformation assembly, a control board (20) and a voltage regulating board (24) which are arranged in the circuit control box (1), wherein the AC/DC transformation assembly comprises an AC/DC transformation winding group (5), a plurality of groups of direct current output lead groups and a voltage regulating switch (61);
the AC/DC voltage transformation winding set (5) comprises a primary winding set and a secondary winding set, the direct current output wire set comprises a zero wire and three live wires, the three live wires are connected to different positions of the secondary winding set and are connected to the three live wires from the access end of the voltage regulating switch (61), a capacitor (111) is arranged between the access end of the voltage regulating switch (61) and the zero wire, and the access end of each voltage regulating switch (61) is connected with the corresponding zero wire and a group of output copper bars (11) on the outer side edge of the circuit control box (1);
The circuit control box (1) is characterized in that a group of storage battery copper bar connectors are respectively arranged on two sides of the circuit control box (1), each storage battery copper bar connector comprises a charging copper bar group (21), a power supply copper bar group (22) and an electric quantity detection copper bar group (23), the charging copper bar group (21) is connected to a pin of a charging circuit on the control board (20), the electric quantity detection copper bar group (23) is connected to a detection pin of the control board (20), the charging copper bar group (21), the power supply copper bar group (22) and the electric quantity detection copper bar group (23) are respectively connected with a charging lug, an electric quantity detection lug and a power supply lug of a storage battery, the power supply copper bar group (22) is connected with the input end of the voltage regulating board (24), a zero line multi-connection switch (25) and a live wire multi-connection switch (26) are arranged at the output end of the voltage regulating board (24), the zero line multi-connection switch (25) and the live wire multi-connection switch (26) are electrically connected with the control board (20), and the control board (20) is connected with one of the storage battery.
The zero line of each direct current output wire group is connected into a zero line multi-connection switch (25), the connection end connector of the voltage regulating switch (61) corresponding to the live wire of each direct current output wire group is connected with one connector of the live wire multi-connection switch (26), and the output voltage of the connection end connector of each live wire of each direct current output wire group is the same as the voltage provided by the live wire multi-connection switch;
The voltage of the capacitor (111) is the same as the voltage between the output end of the voltage regulating switch (61) and the zero line, and the capacity of the capacitor (111) is 2-3 seconds of power supplied by the direct current output wire set.
2. The power module for an industrial main control board of claim 1, wherein: the utility power input end of the circuit control box (1) is provided with a circuit sampler (41), the circuit sampler (41) is electrically connected with the control board (20), and after the circuit sampler (41) collects that the utility power input end is powered off, the control board (20) is used for controlling the zero line multi-connection switch (25) and the live line multi-connection switch (26) to be connected within one second.
3. The power module for an industrial main control board of claim 1, wherein: the utility model discloses a hot wire multi-connection switch, including zero line multi-connection switch (25), live wire multi-connection switch (26), the inside copper billet (251) that inserts that is equipped with of zero line multi-connection switch (25), one row connect copper bar (254), pull rod (253) and pulling cylinder (255), one row inserts copper billet (251) and one row connect copper bar (252) one-to-one setting, equidistant one row of connection copper bar (254) that is equipped with on pull rod (253), pull rod (253) one end is connected on the cylinder axle of pulling cylinder (255), pull rod (253) are in between one row inserts copper billet (251) and one row connects copper bar (252), connect copper bar (254) be used for switching on and insert copper billet (251) and connect copper bar (252) rather than the correspondence.
4. The power module for an industrial main control board of claim 1, wherein: the primary winding group is a winding, the secondary winding group is a plurality of windings and is positioned at different corresponding positions of the primary winding group, and the length of the secondary winding group is determined according to the voltage regulating range of the voltage regulating switch (61).
5. The power module for an industrial main control board of claim 4, wherein: three live wire access blocks (63), three multi-connection switch access blocks (64), a guide rod (62) and a push rod (6) are arranged in the voltage regulating switch (61), the live wires which are connected with the secondary winding groups are connected onto the live wire access blocks (63), each live wire which is connected with the secondary winding groups is provided with a diode (60) which is in one-way conduction, the live wires with different voltages which are connected with the live wire multi-connection switch (26) are connected onto the multi-connection switch access blocks (64), the bottom end of the push rod (6) is sleeved on the guide rod (62), the guide rod (62) is used for simultaneously connecting the live wire access blocks (63) and the multi-connection switch access blocks (64) corresponding to the same, and the guide rod (62) is connected with an outgoing wire on the voltage regulating switch (61).
6. The power module for an industrial main control board of claim 1, wherein: the circuit control box (1) is provided with a voltage regulating connection copper bar and a fixed voltage connection copper bar, and a voltage regulating switch (61) is not arranged on a secondary winding group corresponding to the fixed voltage connection copper bar.
7. The power module for an industrial main control board of claim 1, wherein: the circuit control box (1) is characterized in that an upper layer and a lower layer are arranged in the circuit control box (1), a primary winding group, a secondary winding group and a voltage regulating switch (61) are arranged on the upper layer in the circuit control box (1), and a control board (20) and a voltage regulating board (24) are arranged on the lower layer in the circuit control box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310143108.5A CN116094141B (en) | 2023-02-16 | 2023-02-16 | Power module for industrial main control board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310143108.5A CN116094141B (en) | 2023-02-16 | 2023-02-16 | Power module for industrial main control board |
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| CN116094141B true CN116094141B (en) | 2024-05-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128662A1 (en) * | 2016-01-29 | 2017-08-03 | 深圳市诚丰浩电子有限公司 | Led illumination-emergency integrated lamp and control system |
| CN112165753A (en) * | 2020-09-01 | 2021-01-01 | 浙江阳光照明电器集团股份有限公司 | Emergency power supply module compatible with LED lamp |
| CN115642449A (en) * | 2022-09-09 | 2023-01-24 | 深圳市宇盛光电有限公司 | Filter copper bar assembly and mounting method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128662A1 (en) * | 2016-01-29 | 2017-08-03 | 深圳市诚丰浩电子有限公司 | Led illumination-emergency integrated lamp and control system |
| CN112165753A (en) * | 2020-09-01 | 2021-01-01 | 浙江阳光照明电器集团股份有限公司 | Emergency power supply module compatible with LED lamp |
| CN115642449A (en) * | 2022-09-09 | 2023-01-24 | 深圳市宇盛光电有限公司 | Filter copper bar assembly and mounting method thereof |
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| CN116094141A (en) | 2023-05-09 |
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