CN217034146U - Output circuit detection device - Google Patents
Output circuit detection device Download PDFInfo
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- CN217034146U CN217034146U CN202122835525.5U CN202122835525U CN217034146U CN 217034146 U CN217034146 U CN 217034146U CN 202122835525 U CN202122835525 U CN 202122835525U CN 217034146 U CN217034146 U CN 217034146U
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- shell
- housing
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The utility model discloses an output circuit detection device in the technical field of power supply products, which comprises: installing a shell; the heat dissipation mechanism is arranged in the inner cavity of the mounting shell; a support plate mounted in the inner cavity of the mounting housing; the driving mechanism is arranged in the inner cavity of the mounting shell and is connected with the supporting plate; the detection circuit board is movably arranged in the inner cavity of the mounting shell and is connected with the driving mechanism; the display top cover is arranged at the top of the mounting shell and electrically connected with the detection circuit board.
Description
Technical Field
The utility model relates to the technical field of power supply products, in particular to an output circuit detection device.
Background
In the initial parameter adjusting stage of power supply product development, the output voltage specification is a known requirement, a general industrial power supply needs to output a certain adjustment rate range, and therefore an adjustable potentiometer is needed to meet the performance requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an output circuit detection device to solve the problem that variables related to each power supply specification design are different when an adjustable potentiometer is arranged in the background technology, and if manual calculation is carried out, the time is wasted, the calculation error rate is increased, and more parameter adjustment workload is brought to engineers to slow down the parameter adjustment experiment progress.
In order to achieve the purpose, the utility model provides the following technical scheme: an output circuit detection apparatus comprising:
installing a shell;
the heat dissipation mechanism is arranged in the inner cavity of the mounting shell;
a support plate mounted in the inner cavity of the mounting housing;
the driving mechanism is arranged in the inner cavity of the mounting shell and is connected with the supporting plate;
the detection circuit board is movably arranged in the inner cavity of the mounting shell and is connected with the driving mechanism;
and the display top cover is arranged at the top of the mounting shell and electrically connected with the detection circuit board.
Preferably, the mounting housing includes:
a housing;
the mounting groove is formed in the bottom of the shell, and an inner cavity of the mounting groove is communicated with an inner cavity of the shell;
the four mounting seats are arranged at four corners of the bottom of the inner cavity of the shell, and a first mounting hole is formed in the top of one of the four mounting seats;
the three guide rods are correspondingly arranged in the middle of the tops of the other three mounting seats one by one;
and the mounting interface is mounted at the bottom of the side surface of the shell.
Preferably, the heat dissipation mechanism includes:
the first mounting plate is mounted in the inner cavity of the mounting groove, and the bottom of the first mounting plate is flush with the bottom of the shell;
the thermoelectric refrigeration piece is arranged in the inner cavity of the mounting groove, and a hot surface on the thermoelectric refrigeration piece is in contact with the top of the first mounting plate;
the fan is arranged in the inner cavity of the shell, and the bottom of the fan is in contact with the cold surface of the thermoelectric refrigerating sheet.
Preferably, the support plate includes:
the supporting plate body is movably arranged in the inner cavity of the shell;
the three second mounting holes are formed in three corners of the top of the support plate body and penetrate through the bottom of the support plate body;
and the third mounting hole is formed in the other corner of the top of the support plate body, penetrates through the bottom of the support plate body and corresponds to the first mounting hole.
Preferably, the drive mechanism includes:
the rotary cylinder is arranged on the mounting seat through the third mounting hole and the first mounting hole;
the lead screw is installed on the output shaft of the rotary cylinder, and the top of the lead screw is flush with the top of the guide rod.
Preferably, the detection circuit board includes:
a second mounting plate mounted within the interior cavity of the housing;
the three guide holes are formed in three corners of the top of the second mounting plate and penetrate through the bottom of the second mounting plate;
the threaded hole is formed in the last corner of the top of the second mounting plate and penetrates through the bottom of the second mounting plate;
a computing module mounted on top of the second mounting plate.
Preferably, the calculation module includes:
the detection module is used for detecting data of the output voltage specification value, the output regulation rate, the R pole working current and the resistance value of the potentiometer;
the processing module is connected to the detection module and used for receiving the data detected by the detection module and calculating the data;
and the communication module is connected to the processing module and used for executing and receiving the data calculated by the processing module and remotely transmitting the data.
Preferably, the display top cover comprises:
the top cover body is arranged at the top of the shell;
the display screen, the display screen is installed the top of top cap body, the top of display screen with the top parallel and level of top cap body, the display screen is connected to processing module for receive processing module and calculate the data that the gained and show through the display screen.
Compared with the prior art, the utility model has the beneficial effects that: the data processing device can effectively calculate the data of the output circuit and display the calculation result, the detection module is electrically connected with the installation interface, the detection module is used for detecting the data of the output voltage specification value, the output regulation rate, the R pole working current and the potentiometer resistance value of the output circuit, the processing module is connected to the detection module and used for receiving the data detected by the detection module and calculating the data, the display screen is installed at the top of the top cover body, the top of the display screen is flush with the top of the top cover body, and the display screen is connected to the processing module and used for receiving the data calculated by the processing module and displaying the data through the display screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting housing of the present invention;
FIG. 3 is a schematic view of the structure of the support plate of the present invention;
FIG. 4 is a schematic view of the driving mechanism of the present invention;
FIG. 5 is a schematic view of a detection circuit board according to the present invention;
FIG. 6 is a block diagram of a computing module according to the present invention;
FIG. 7 is a schematic view of the present invention showing the structure of the top cover;
FIG. 8 is a schematic block diagram of the system of the present invention.
In the figure: 100 mounting shells, 110 shells, 120 mounting grooves, 130 mounting seats, 140 guide rods, 150 mounting interfaces, 200 heat dissipation mechanisms, 210 first mounting plates, 220 thermoelectric cooling fins, 230 fans, 300 supporting plates, 310 supporting plate bodies, 320 second mounting holes, 330 third mounting holes, 400 driving mechanisms, 410 rotating cylinders, 420 lead screws, 500 detection circuit boards, 510 second mounting plates, 520 guide holes, 530 threaded holes, 540 calculation modules, 541 detection modules, 542 processing modules, 543 communication modules, 600 display top covers, 610 top cover bodies and 620 display screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The present invention provides an output circuit detection apparatus, which can effectively calculate the data of an output circuit and display the calculation result, referring to fig. 1, including: a mounting case 100, a heat dissipation mechanism 200, a support plate 300, a driving mechanism 400, a detection circuit board 500, and a display top cover 600;
referring to fig. 1-2, the mounting housing 100 includes:
a housing 110;
the mounting groove 120 is formed at the bottom of the housing 110, and an inner cavity of the mounting groove 120 is communicated with an inner cavity of the housing 110;
the four mounting seats 130 are arranged at four corners of the bottom of the inner cavity of the shell 110, a first mounting hole is formed in the top of one mounting seat 130 of the four mounting seats 130, and the mounting seats 130 and the shell 110 are integrally processed;
the three guide rods 140 are correspondingly arranged at the middle positions of the tops of the other three mounting seats 130 one by one, and the guide rods 140 and the mounting seats 130 are integrally processed;
the mounting interface 150 is mounted at the bottom of the side surface of the shell 110, and a detection probe is mounted at one end, far away from the shell 110, of the mounting interface 150;
referring to fig. 1-2 again, the heat dissipation mechanism 200 is installed in the inner cavity of the mounting housing 100, and the heat dissipation mechanism 200 includes:
the first mounting plate 210 is mounted in the inner cavity of the mounting groove 120, and the bottom of the first mounting plate 210 is flush with the bottom of the housing 110;
the thermoelectric cooling plate 220 is installed in the inner cavity of the installation groove 120, and the hot surface of the thermoelectric cooling plate 220 is in contact with the top of the first installation plate 210;
the fan 230 is installed in the inner cavity of the housing 110, the bottom of the fan 230 contacts with the cold surface of the thermoelectric cooling plate 220, and the fan 230 blows the cold air generated by the thermoelectric cooling plate 220 to the inner cavity of the housing 110;
referring to fig. 1 to 3, a support plate 300 is installed in an inner cavity of the mounting case 100, and the support plate 300 includes:
the supporting plate body 310 is movably installed in the inner cavity of the casing 110, the supporting plate body 310 is a copper plate or an aluminum plate, and the cold air blown by the fan 230 is conducted with temperature conduction through the supporting plate body 310;
three second mounting holes 330 are formed in three corners of the top of the support plate body 310, the second mounting holes 330 penetrate through the bottom of the support plate body 310, the second mounting holes 330 are matched with the guide rods 140, and the support plate body 310 is mounted on the outer walls of the guide rods 140 through the second mounting holes 330;
a third mounting hole 330 is formed in another corner of the top of the support plate body 310, the third mounting hole 330 penetrates through the bottom of the support plate body 310, and the third mounting hole 330 corresponds to the first mounting hole;
referring to fig. 1 to 4, a driving mechanism 400 is installed in the inner cavity of the mounting housing 100, the driving mechanism 400 is connected to the supporting plate 300, and the driving mechanism 400 includes:
the rotary cylinder 410 is mounted on the mounting base 130 through the third mounting hole 330 and the first mounting hole;
the screw rod 420 is arranged on an output shaft of the rotary cylinder 410, the top of the screw rod 420 is flush with the top of the guide rod 140, and the screw rod 420 is driven to rotate by the rotary cylinder 410;
referring to fig. 1-6 and fig. 7, the detection circuit board 500 is movably installed in the inner cavity of the mounting housing 100, the detection circuit board 500 is connected to the driving mechanism 400, and the detection circuit board 500 includes:
the second mounting plate 510 is installed in the inner cavity of the housing 110, the second mounting plate 510 can move in the inner cavity of the housing 110, the bottom of the second mounting plate 510 contacts with the top of the support plate body 310, and cold air is guided onto the second mounting plate 510 through the support plate body 310 to cool the second mounting plate 510;
three guide holes 520 are formed at three corners of the top of the second mounting plate 510, the guide holes 520 penetrate the bottom of the second mounting plate 510, the guide holes 520 are matched with the guide rods 140, the second mounting plate 510 is mounted on the outer wall of the guide rods 140 through the guide holes 520, and the second mounting plate 510 can move along the axial direction of the guide rods 140 through the guide holes 520;
the threaded hole 530 is formed in the last corner of the top of the second mounting plate 510, the threaded hole 530 penetrates through the bottom of the second mounting plate 510, the threaded hole 530 is matched with the lead screw 420, the second mounting plate 510 is mounted on the outer wall of the lead screw 420 through the threaded hole 530, the second mounting plate 510 is driven to move on the guide rod 140 along the axial direction of the guide rod 140 through the rotation of the lead screw 420, and the second mounting plate 510 is convenient to mount;
the computing module 540 is mounted on top of the second mounting plate 510. The calculation module 540 includes:
the detection module 541 is electrically connected with the mounting interface 150, and detects data of an output voltage specification value, an output regulation rate, a 431R pole working current and a potentiometer resistance value of the output circuit through the detection module 541;
the processing module 542 is connected to the detecting module 541, and is configured to execute receiving the data detected by the detecting module 541 and calculating the data, where the calculating method of the processing module 542 is: (1) vor1, the theoretical output voltage when the potentiometer is adjusted to the lowest, (2) Vor2, Vo + Vo, the theoretical output voltage when the potentiometer is adjusted to the highest, (3) Vrtmin, Vor1-2.5, the minimum value of the voltage across the pull-up resistor, (4) Vrmax, Vor2-2.5, the maximum value of the voltage across the pull-up resistor, (5) β, (Rtmax-Rtmin)/Rtmax, the adjustable duty ratio when the output is referenced with 2.5V, (6) rabmin, Rsvr/β, the total pull-down value (patch + potentiometer), (7) Ii, 2.5/Rallbmin, the lowest voltage current, (8) Rbmax, 2.5/(Ir), the maximum allowable pull-down value, (9) δ, vrir, the total pull-down current, (Ii/R10), (Rt R) 1000, R, 1000, R, 1000, R, 1000, b, w, 1000, R, 1000, b, R, b, R, b, 1000, R, b, R, b, R, b, R, 1000, R, 1000, b, 2, R, 2, R, 2, 1000, 2, R, 2, 1000, 2, R, 2, R, 2, a pull-down chip resistor, wherein the symbols are: 1. output voltage specification value (Vo), 2, output regulation rate (n), 3, 431R pole working current (Ir), 3, potentiometer resistance value (Rsvr), 5, adjustable range (Vor), 6, pull-up voltage minimum value (Vtmin), 7, pull-up voltage maximum value (Vrbmax), 8, adjustable coefficient (beta), 9, pull-down total value (patch + potentiometer) (Rallbmin), 10, voltage minimum time current (Ii), 11, pull-down maximum allowable value (Rbmax), 12, pull-down total current/R pole current (delta), 13, pull-up resistor (Rt), 14, pull-down patch resistor (Rb), assuming that a debugged product pull-down part is controlled by a potentiometer only, the potentiometer controls the output regulation rate, and the potentiometer belongs to a pull-down resistor part, so the relational relation can be listed by the related proportion relation: after 431 is powered on in a circuit, if an R pole of the circuit is required to reach a stable state, a 4uA working current exists, the output voltage of a power supply product is partially shunted to a pull-down resistor after being pulled up, a very small part (4uA) is shunted to the R pole for the 431 to work normally, so that the current component of the pull-down shunt needs to be large enough to ensure that the R pole current does not have the influence on the R pole current to ensure the stable work of the 431, generally, the current flowing through the pull-down resistor is considered to be 100 times larger than the 431R, the current on the R pole is defaulted to be not influenced by the magnitude of the main control loop current, namely, delta is Ii/Ir > 100, so that the pull-down resistor Rbmax is less than 2.5/(Ir 100), namely, the pull-down total resistance value cannot be larger than the Rbmax, and the value of the total pull-down resistance value is 6.25K Ω;
the communication module 543 is connected to the processing module 542, and configured to execute the receiving of the data calculated by the processing module 542 and perform remote transmission on the data, wherein the communication module 543 is a WiFi module, a mobile communication module, or a satellite communication module;
referring to fig. 1, 2, 7 and 8, the display top cover 600 is mounted on the top of the mounting housing 100, the display top cover 600 is electrically connected to the detection circuit board 500, and the display top cover 600 includes:
the top cover body 610 is detachably mounted on the top of the case 110 by bolts;
the display screen 620 is installed on the top of the top cover body 610, the top of the display screen 620 is flush with the top of the top cover body 610, and the display screen 620 is connected to the processing module 542 and used for receiving data calculated by the processing module 542 and displaying the data through the display screen 620.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of this invention can be used in any combination with one another as long as no structural conflict exists, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. An output circuit detection device, characterized by: the method comprises the following steps:
a mounting housing (100);
the heat dissipation mechanism (200), the said heat dissipation mechanism (200) is installed in the cavity of the said installation shell (100);
a support plate (300), the support plate (300) being mounted in an inner cavity of the mounting housing (100);
a driving mechanism (400), wherein the driving mechanism (400) is installed in an inner cavity of the installation shell (100), and the driving mechanism (400) is connected with the support plate (300);
the detection circuit board (500) is movably arranged in the inner cavity of the mounting shell (100), and the detection circuit board (500) is connected with the driving mechanism (400);
the display top cover (600), the display top cover (600) is installed the top of installation shell (100), display top cover (600) with detection circuit board (500) electric connection.
2. An output circuit detection device according to claim 1, wherein: the mounting housing (100) includes:
a housing (110);
the mounting groove (120) is formed in the bottom of the shell (110), and an inner cavity of the mounting groove (120) is communicated with an inner cavity of the shell (110);
the four mounting seats (130) are arranged at four corners of the bottom of the inner cavity of the shell (110), and a first mounting hole is formed in the top of one mounting seat (130) in the four mounting seats (130);
the three guide rods (140) are correspondingly arranged at the middle positions of the tops of the other three mounting seats (130) one by one;
a mounting interface (150), the mounting interface (150) being mounted at a bottom of a side of the housing (110).
3. An output circuit detecting device according to claim 2, wherein: the heat dissipation mechanism (200) includes:
a first mounting plate (210), wherein the first mounting plate (210) is mounted in the inner cavity of the mounting groove (120), and the bottom of the first mounting plate (210) is flush with the bottom of the shell (110);
the thermoelectric refrigeration piece (220) is installed in the inner cavity of the installation groove (120), and the hot surface of the thermoelectric refrigeration piece (220) is in contact with the top of the first installation plate (210);
the fan (230), the fan (230) is installed in the inner cavity of the shell (110), and the bottom of the fan (230) is in contact with the cold surface of the thermoelectric cooling plate (220).
4. An output circuit detecting device according to claim 3, wherein: the support plate (300) comprises:
a support plate body (310), the support plate body (310) being movably mounted in an inner cavity of the housing (110);
three second mounting holes (320), wherein the three second mounting holes (320) are formed in three corners of the top of the support plate body (310), and the second mounting holes (320) penetrate through the bottom of the support plate body (310);
the third mounting hole (330) is formed in the other corner of the top of the support plate body (310), the third mounting hole (330) penetrates through the bottom of the support plate body (310), and the third mounting hole (330) corresponds to the first mounting hole.
5. An output circuit detection device according to claim 4, wherein: the drive mechanism (400) comprises:
a rotary cylinder (410), the rotary cylinder (410) being mounted on a mounting base (130) through the third mounting hole (330) and the first mounting hole;
the screw rod (420) is mounted on an output shaft of the rotating cylinder (410), and the top of the screw rod (420) is flush with the top of the guide rod (140).
6. An output circuit detection device according to claim 5, wherein: the detection circuit board (500) includes:
a second mounting plate (510), the second mounting plate (510) being mounted to an interior cavity of the housing (110);
the three guide holes (520) are formed in three corners of the top of the second mounting plate (510), and the guide holes (520) penetrate through the bottom of the second mounting plate (510);
a threaded hole (530), wherein the threaded hole (530) is arranged on the last corner of the top of the second mounting plate (510), and the threaded hole (530) penetrates through the bottom of the second mounting plate (510);
a computing module (540), the computing module (540) mounted on top of the second mounting plate (510).
7. An output circuit detection device according to claim 6, wherein: the calculation module (540) comprises:
the detection module (541) is used for detecting the data of the output voltage specification value, the output regulation rate, the 431R pole working current and the resistance value of the potentiometer;
a processing module (542), wherein the processing module (542) is connected to the detection module (541), and is configured to receive the data detected by the detection module (541) and perform calculation on the data;
the communication module (543) is connected to the processing module (542), and is configured to execute receiving the data calculated by the processing module (542) and perform remote transmission on the data.
8. An output circuit detection device according to claim 7, wherein: the display top cover (600) comprises:
a cap body (610), the cap body (610) being mounted on top of the housing (110);
the display screen (620) is installed on the top of the top cover body (610), the top of the display screen (620) is flush with the top of the top cover body (610), and the display screen (620) is connected to the processing module (542) and used for receiving data obtained by the calculation of the processing module (542) and displaying the data through the display screen (620).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122835525.5U CN217034146U (en) | 2021-11-18 | 2021-11-18 | Output circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122835525.5U CN217034146U (en) | 2021-11-18 | 2021-11-18 | Output circuit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034146U true CN217034146U (en) | 2022-07-22 |
Family
ID=82439155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122835525.5U Active CN217034146U (en) | 2021-11-18 | 2021-11-18 | Output circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034146U (en) |
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2021
- 2021-11-18 CN CN202122835525.5U patent/CN217034146U/en active Active
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Address after: Room e802a, Taiwan Science and technology enterprise cultivation center, Xiamen Torch hi tech Zone (Xiang'an) Industrial Zone, 361000 Fujian Province Patentee after: Mibo Power (Xiamen) Co.,Ltd. Country or region after: China Address before: Room e802a, Taiwan Science and technology enterprise cultivation center, Xiamen Torch hi tech Zone (Xiang'an) Industrial Zone, 361000 Fujian Province Patentee before: MIBBO (XIAMEN) AUTOMATION TECHNOLOGY CO.,LTD. Country or region before: China |