CN112666385A - Multipath direct current monitoring device - Google Patents
Multipath direct current monitoring device Download PDFInfo
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- CN112666385A CN112666385A CN202011615287.0A CN202011615287A CN112666385A CN 112666385 A CN112666385 A CN 112666385A CN 202011615287 A CN202011615287 A CN 202011615287A CN 112666385 A CN112666385 A CN 112666385A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 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
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The invention discloses a multipath direct current monitoring device, which comprises a multipath direct current collector main body, four corners of the lower surface of the main body of the multipath direct current collector are fixedly provided with inserting plates, one end of each inserting plate is provided with a bottom plate, four corners of the upper surface of the bottom plate are provided with slots matched with the inserting plates, the central position below the inserting plates is provided with a clamping slot, a fixed groove is arranged at the center of one side of the slot, a through groove is arranged at the center of the other side of the slot, an electric telescopic rod is fixedly arranged on one side of the inner wall of the through groove, a clamping block matched with the clamping groove in size is fixedly arranged at the center of one end of the electric telescopic rod, the multi-path direct current monitoring device is provided with an inserting plate, a bottom plate, an inserting groove, a clamping groove, a fixing groove, a through groove, an electric telescopic rod and a clamping block, when the multi-path direct current collector main body is in fault or damaged, the multi-path direct current collector main body can be quickly disassembled, maintained or replaced.
Description
Technical Field
The invention relates to the technical field of multipath direct current monitoring devices, in particular to a multipath direct current monitoring device.
Background
At present, multipath direct current monitoring is mainly realized through a multipath direct current collector, the multipath direct current collector is used for communicating with an external intelligent terminal, has the function of measuring the current data of a multipath battery plate set string, and transmits the data to the intelligent terminal at regular time and displays the data through a computer display screen, so that a user can check the data locally conveniently, and meanwhile, the data can be uploaded to a remote server through Ethernet data;
the conventional multi-path direct current collector is generally fixedly installed by screws or welded, and when the current collector breaks down or is damaged, the current collector is inconvenient to rapidly disassemble, repair or replace.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a multi-path direct current monitoring device which can produce the technical effect of being convenient to rapidly disassemble, maintain or replace.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a multichannel direct current monitoring devices, includes multichannel direct current collector main part, the equal fixed mounting picture peg in multichannel direct current collector main part lower surface four corners, picture peg one end is equipped with the bottom plate, the slot with the picture peg adaptation is all seted up in bottom plate upper surface four corners, picture peg below central point puts and has seted up the draw-in groove, slot one side central point puts and has seted up the fixed slot, slot opposite side central point puts and has seted up logical groove, lead to groove inner wall one side fixed mounting electric telescopic handle, the fixture block of electric telescopic handle one end central point position fixed mounting and draw-in groove size adaptation.
Preferably, a circuit board, eight measuring input terminals, four setting buttons, a first digital display module, a power input terminal, eight measuring indicator lamps, a power indicator lamp, a communication terminal, a reset button, a central control single chip microcomputer, a power conversion module, eight current transformer modules, eight I/V conversion circuits, a signal isolation circuit, a key control circuit, an SMD burning port, a second digital display module, an RS communication module and an indicator lamp circuit are arranged in the multi-path direct current collector main body, wherein the input end of the eight I/V conversion circuits is connected with the output end of the eight current transformer modules, the key control circuit is in signal connection with the central control single chip microcomputer, and the central control single chip microcomputer is in signal connection with the second digital display module and the RS485 communication module respectively.
Preferably, side plates are fixedly mounted on four sides of the upper surface of the bottom plate, a groove is formed in one side of each two side plates close to each other, a plurality of motors are fixedly mounted on the bottom surfaces inside the grooves, and a plurality of fan blades are fixedly mounted on output shafts of the motors.
Preferably, the depth of the through groove is greater than the total length of the electric telescopic rod and the clamping block.
Preferably, the length of the fixture block is greater than the total width of the slot and the fixing slot.
Preferably, the height of the insertion plate is greater than the depth of the slot.
Preferably, the clamping groove, the fixing groove and the through groove are the same in size and are matched with the clamping block in size.
Preferably, dust absorption plates are fixedly arranged above one side of each side plate.
Preferably, the dustproof net is fixedly installed at the notch of the groove.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. through the arrangement of the plugboard, the bottom plate, the slots, the clamping grooves, the fixing grooves, the through grooves, the electric telescopic rods and the clamping blocks, when the main body of the multi-path direct current collector is damaged, the main body of the multi-path direct current collector can be quickly disassembled, maintained or replaced;
2. the current signal generated in the power utilization system is induced through the eight current transformer modules, the sampled current is processed through the eight I/V conversion circuits, and then the current is transmitted to an analog-to-digital conversion circuit of the central control single chip microcomputer through a primary isolation circuit to acquire data; the central control single chip microcomputer obtains the current state of the loop according to the generated digital signal and displays the current state through the first digital display module and the second digital display module, and on the other hand, the central control single chip microcomputer can send monitored data to the upper computer at certain time intervals;
3. the invention can ensure that the current signal state of the loop can be accurately monitored and uploaded in time, thereby facilitating maintenance personnel to know the current state of the secondary measurement in real time, avoiding the damage of a current transformer and other equipment and ensuring the safety of the maintenance personnel.
4. Through setting up curb plate, recess, motor and flabellum, can conveniently carry out rapid cooling to it when multichannel direct current collector main part work produced a large amount of heats, prevent that high temperature from damaging the internal component of multichannel direct current collector main part.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a main body, a plug board and a slot of the multi-path direct current collector of the invention;
FIG. 3 is a schematic view of the structural installation of the electric telescopic rod and the clamping block of the present invention;
FIG. 4 is a schematic view of the motor and dust screen arrangement of the present invention;
FIG. 5 is a schematic view of the appearance structure panel of the main body of the multi-path DC current collector of the invention;
FIG. 6 is a schematic diagram of the circuit of the present invention;
wherein: 1. a multi-path direct current collector main body; 2. inserting plates; 3. a base plate; 4. a slot; 5. a card slot; 6. fixing grooves; 7. a through groove; 8. an electric telescopic rod; 9. a clamping block; 10. a side plate; 11. a groove; 12. a motor; 13. a dust collection plate; 14. a dust screen; 15. a circuit board; 16. eight measurement input terminals; 17. four ways set up the button; 18. a first digital display module; 19. a power input terminal; 20. eight measuring indicator lamps; 21. a power indicator light; 22. a communication terminal; 23. a reset button; 24. a central control singlechip; 25. a power conversion module; 26. eight current transformer modules; 27. eight I/V switching circuits; 28. a signal isolation circuit; 29. a key control circuit; 30. an SMD burning port; 31. a second digital display module; 32. an RS485 communication module; 33. and an indicator light circuit.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental procedures in the following examples are conventional ones unless otherwise specified, and materials, parts and the like used in the following examples are commercially available without otherwise specified.
Example (b):
as shown in figures 1-3, the invention provides a multipath DC current monitoring device, which comprises a multipath DC current collector main body 1, wherein four corners of the lower surface of the multipath DC current collector main body 1 are fixedly provided with inserting plates 2 for installing and supporting the multipath DC current collector main body 1, one end of each inserting plate 2 is provided with a bottom plate 3 for clamping and fixing the inserting plate 2, four corners of the upper surface of the bottom plate 3 are provided with inserting grooves 4 matched with the inserting plates 2 for placing the inserting plates 2, a central position below the inserting plates 2 is provided with a clamping groove 5 for clamping and fixing a clamping block 9, a central position on one side of each inserting groove 4 is provided with a fixing groove 6 for placing the clamping block 9, a central position on the other side of each inserting groove 4 is provided with a through groove 7 for placing an electric telescopic rod 8 and the clamping block 9, one side of the inner wall of each through groove 7 is fixedly provided with an electric telescopic rod 8 for driving the clamping, used for clamping the fixed plugboard 2 so as to fix the multi-path direct current collector main body 1;
when the multi-path direct current collector main body 1 is in fault or damaged and needs to be maintained or replaced, the electric telescopic rod 8 is adjusted to contract, so that the electric telescopic rod 8 drives the clamping block 9 to move, the clamping block 9 completely contracts to enter the through groove 7, thereby being convenient for taking the inserting plate 2 out of the inserting groove 4, being convenient for taking the multi-path direct current collector main body 1 out, after maintenance or replacement, when the main body 1 of the multi-path direct current collector needs to be fixed again, the inserting plate 2 is inserted into the slot 4, and then the electric telescopic rod 8 is adjusted to extend, so that the electric telescopic rod drives the clamping block 9 to movably extend out of the through slot 7 and sequentially pass through the clamping slot 5 and the fixing slot 6, thereby the inserting plate 2 is completely inserted into the inserting groove 4, thereby fixing the multi-path direct current collector main body 1, and then when multichannel direct current collector main part 1 trouble or damage, can accomplish the quick dismantlement maintenance or the change of multichannel direct current collector main part 1.
In another embodiment, as shown in fig. 5 and fig. 6, the invention discloses that a circuit board 15, eight measuring input terminals 16, four setting buttons 17, a first digital display module 18, a power input terminal 19, eight measuring indicator lamps 20, a power indicator lamp 21, a communication terminal 22, and a reset button 23 are arranged in a multi-path dc current collector body 1, the intelligent LED lamp comprises a central control single chip microcomputer 24, a power supply conversion module 25, an eight-path current transformer module 26, an eight-path I/V conversion circuit 27, a signal isolation circuit 28, a key control circuit 29, an SMD burning port 30, a second digital display module 31, an RS485 communication module 32 and an indicator lamp circuit 33, wherein the input end of the eight-path I/V conversion circuit 27 is connected with the output end of the eight-path current transformer module 26, the key control circuit 29 is in signal connection with the central control single chip microcomputer 24, and the central control single chip microcomputer 24 is in signal connection with the second digital display module 31 and the RS485 communication module 32 respectively;
the eight current transformer module 26 senses current signals generated in the power system, and sampled currents are processed through the eight I/V conversion circuits 27 and then need to be sent to the analog-to-digital conversion circuit of the central control single chip microcomputer 24 through a primary isolation circuit to acquire data; the central control singlechip 24 obtains the current state of the loop according to the generated digital signal and displays the current state through the first digital display module 18 and the second digital display module 31, on the other hand, the central control singlechip 24 can send monitored data to the upper computer at a certain time interval, the device can ensure that the current signal state of the loop is accurately monitored and is uploaded in time, maintenance personnel can conveniently know the current state of secondary measurement in real time, the damage of a current transformer and other equipment is avoided, and the safety of the maintenance personnel is ensured.
In another embodiment, as shown in fig. 1 and 4, the invention discloses that four sides of the upper surface of a bottom plate 3 are fixedly provided with side plates 10 to play a certain protection role, one side of each two side plates 10 close to each other is provided with a groove 11 for installing and placing a motor 12 and fan blades, the bottom surface inside the groove 11 is fixedly provided with a plurality of motors 12 for driving the fan blades to rotate, and the output shafts of the motors 12 are fixedly provided with a plurality of fan blades to generate wind power through the rotation of the fan blades;
when the multi-path direct current collector main body 1 works to generate a large amount of heat, the motor 12 is started to drive the fan blades to rotate, and the fan blades rotate to generate wind power, so that the multi-path direct current collector main body 1 can be cooled, internal elements of the multi-path direct current collector main body 1 can be prevented from being damaged by high temperature, and the service life of the multi-path direct current collector main body 1 is effectively prolonged.
In another embodiment, as shown in fig. 3, the invention discloses that the depth of the through groove 7 is greater than the total length of the electric telescopic rod 8 and the clamping block 9, so that when the electric telescopic rod 8 is contracted, the clamping block 9 can completely enter the through groove 7, and the inserting plate 2 can be conveniently taken out subsequently.
In another embodiment, as shown in fig. 2 and 3, the present invention discloses that the length of the latch 9 is greater than the total width of the slot 4 and the fixing slot 6, so that when the latch 9 can be inserted into the fixing slot 6, the latch 9 can be completely inserted into the slot 5 to fix the board 2.
In another embodiment, as shown in fig. 2 and 3, the invention discloses that the height of the inserting plate 2 is greater than the depth of the slot 4, so that the multi-path direct current collector main body 1 is ensured not to contact the bottom plate 3, and the bottom of the multi-path direct current collector main body 1 is ensured to be ventilated.
In another embodiment, as shown in fig. 2 and 3, the invention discloses that the size of the slot 5, the size of the fixing slot 6 and the size of the through slot 7 are the same and are matched with the size of the clamping block 9, so that the clamping block 9 can pass through the through slot 7, the slot 5 and the fixing slot 6, and the inserting plate 2 is fixed in the slot 4.
In another embodiment, as shown in fig. 1, the invention discloses that dust suction plates 13 are fixedly installed above one side of each side plate 10 and used for adsorbing outside dust, so that the dust is prevented from being adsorbed on the multi-path direct current collector main body 1, and the trouble that the multi-path direct current collector main body 1 is frequently cleaned by manpower is avoided.
In another embodiment, as shown in fig. 4, the present invention discloses that a dust screen 14 is fixedly installed at the notch of the groove 11 to play a role of dust prevention, so as to prevent dust from entering the groove 11 to affect the normal operation of the motor 12 and the fan blade, and ensure that the wind energy generated by the fan blade is uniformly blown out through the dust screen 14.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed; the scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a multichannel direct current monitoring devices, includes multichannel direct current collector main part (1), its characterized in that: equal fixed mounting picture peg (2) in multichannel direct current collector main part (1) lower surface four corners, picture peg (2) one end is equipped with bottom plate (3), slot (4) with picture peg (2) adaptation are all seted up in bottom plate (3) upper surface four corners, picture peg (2) below central point puts and has seted up draw-in groove (5), slot (4) one side central point puts and has seted up fixed slot (6), slot (4) opposite side central point puts and has seted up logical groove (7), lead to groove (7) inner wall one side fixed mounting electric telescopic handle (8), electric telescopic handle (8) one end central point puts fixture block (9) of fixed mounting and draw-in groove (5) size adaptation.
2. The multi-channel dc current monitoring device according to claim 1, wherein: a circuit board (15), eight measuring input terminals (16), four setting buttons (17), a first digital display module (18), a power input terminal (19), eight measuring indicator lamps (20), a power indicator lamp (21), a communication terminal (22), a reset button (23), a central control singlechip (24), a power conversion module (25), an eight current transformer module (26), an eight I/V conversion circuit (27), a signal isolation circuit (28), a key control circuit (29), an SMD burning port (30), a second digital display module (31), an RS485 communication module (32) and an indicator lamp circuit (33) are arranged in the multi-path direct current collector main body (1), the input end of the eight I/V conversion circuit (27) is connected with the output end of the eight current transformer module (26), and the key control circuit (29) is in signal connection with the central control button (24), the central control single chip microcomputer (24) is in signal connection with the second digital display module (31) and the RS485 communication module (32) respectively.
3. The multi-channel dc current monitoring device according to claim 1, wherein: side plates (10) are fixedly mounted on four sides of the upper surface of the bottom plate (3), a groove (11) is formed in one side, close to each other, of each two side plates (10), a plurality of motors (12) are fixedly mounted on the bottom surface inside the groove (11), and a plurality of fan blades are fixedly mounted on output shafts of the motors (12).
4. The multi-channel dc current monitoring device according to claim 1, wherein: the depth of the through groove (7) is greater than the total length of the electric telescopic rod (8) and the clamping block (9).
5. The multi-channel dc current monitoring device according to claim 1, wherein: the length of the clamping block (9) is larger than the total width of the slot (4) and the fixing slot (6).
6. The multi-channel dc current monitoring device according to claim 1, wherein: the height of the inserting plate (2) is larger than the depth of the inserting groove (4).
7. The multi-channel dc current monitoring device according to claim 1, wherein: the clamping groove (5), the fixing groove (6) and the through groove (7) are the same in size and are matched with the clamping block (9) in size.
8. A multi-channel dc current monitoring device according to claim 3, wherein: dust absorption plates (13) are fixedly arranged above one side of each side plate (10).
9. A multi-channel dc current monitoring device according to claim 3, wherein: and a dustproof net (14) is fixedly arranged at the notch of the groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615287.0A CN112666385A (en) | 2020-12-30 | 2020-12-30 | Multipath direct current monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615287.0A CN112666385A (en) | 2020-12-30 | 2020-12-30 | Multipath direct current monitoring device |
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| Publication Number | Publication Date |
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| CN112666385A true CN112666385A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011615287.0A Pending CN112666385A (en) | 2020-12-30 | 2020-12-30 | Multipath direct current monitoring device |
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| CN (1) | CN112666385A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209148766U (en) * | 2018-11-01 | 2019-07-23 | 天津市华明合兴机电设备有限公司 | A kind of voltage-current sensor |
| CN210037944U (en) * | 2019-04-15 | 2020-02-07 | 深圳市康定通安电子有限公司 | Power current sensor with high stability |
| CN211405077U (en) * | 2020-01-15 | 2020-09-01 | 泰豪科技(深圳)电力技术有限公司 | Infrared temperature sensor for switch cabinet |
| WO2020224178A1 (en) * | 2019-05-07 | 2020-11-12 | 深圳威富智慧家居科技有限公司 | Multi-path direct current output device |
| CN212208386U (en) * | 2020-05-22 | 2020-12-22 | 武汉智商云科技有限公司 | Bluetooth intelligent lock |
-
2020
- 2020-12-30 CN CN202011615287.0A patent/CN112666385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209148766U (en) * | 2018-11-01 | 2019-07-23 | 天津市华明合兴机电设备有限公司 | A kind of voltage-current sensor |
| CN210037944U (en) * | 2019-04-15 | 2020-02-07 | 深圳市康定通安电子有限公司 | Power current sensor with high stability |
| WO2020224178A1 (en) * | 2019-05-07 | 2020-11-12 | 深圳威富智慧家居科技有限公司 | Multi-path direct current output device |
| CN211405077U (en) * | 2020-01-15 | 2020-09-01 | 泰豪科技(深圳)电力技术有限公司 | Infrared temperature sensor for switch cabinet |
| CN212208386U (en) * | 2020-05-22 | 2020-12-22 | 武汉智商云科技有限公司 | Bluetooth intelligent lock |
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Application publication date: 20210416 |
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