CN211123721U - Direct current step-down silicon chain device - Google Patents
Direct current step-down silicon chain device Download PDFInfo
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- CN211123721U CN211123721U CN202020170249.8U CN202020170249U CN211123721U CN 211123721 U CN211123721 U CN 211123721U CN 202020170249 U CN202020170249 U CN 202020170249U CN 211123721 U CN211123721 U CN 211123721U
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- silicon chain
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Abstract
The utility model discloses a direct current step-down silicon chain device, including the step-down device main part, and top one side of interior bottom surface is equipped with automatic control circuit, one side of automatic control circuit is equipped with the control generating line, fixedly connected with controller directly over the control generating line, one side of control generating line is equipped with the execution relay, one side of execution relay is equipped with steady voltage silicon chain, the protector is opened a way to fixedly connected with silicon chain directly over the steady voltage silicon chain, the middle part fixedly connected with microprocessor of bottom surface in the step-down device main part, one side of step-down device main part surface is equipped with manual direction change over switch, one side fixedly connected with touch display screen of manual direction change over switch. The direct-current voltage reduction silicon chain device has the functions of manual regulation and automatic regulation, and the manual regulation of voltage is more convenient and efficient by arranging the manual direction change-over switch, so that the problem of single voltage regulation mode in the past is solved.
Description
Technical Field
The utility model belongs to the technical field of the regulator, concretely relates to direct current step-down silicon chain device.
Background
In the direct-current power supply cabinet for the domestic electric power system at present, when a charging module charges a storage battery pack, the output voltage is higher than the rated voltage value of a control loop, and a voltage regulating device is connected between a closing power bus and a control bus in series and automatically changes the voltage value of the control bus, so that the voltage of the control bus is ensured to be in a normal range. When the bus voltage is higher than (lower than) the upper limit (lower limit) of a set value, the controller sends a signal to drive an execution relay, and the step-down value of the voltage stabilizing silicon chain step-down transformer is changed by breaking or closing the execution relay, so that the bus voltage value is ensured to be in a specified range. However, the existing pressure regulating device has the problem of single pressure regulating mode.
Disclosure of Invention
An object of the utility model is to provide a direct current step-down silicon chain device to solve the single problem of current regulator pressure regulating mode.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current step-down silicon chain device, includes the step-down device main part, the step-down device main part is the cuboid structure, and top one side of interior bottom surface is equipped with automatic control circuit, one side of automatic control circuit is equipped with the control generating line, fixedly connected with controller directly over the control generating line, one side of control generating line is equipped with the execution relay, one side of execution relay is equipped with steady voltage silicon chain, the protector is opened a way to fixedly connected with silicon chain directly over the steady voltage silicon chain, the middle part fixedly connected with microprocessor of bottom surface in the step-down device main part, the bottom fixedly connected with alarm device of bottom surface in the step-down device main part, one side of step-down device main part surface is equipped with manual direction change over switch, one side fixedly connected with touch display screen of manual direction.
Preferably, the automatic control circuit, the control bus, the execution relay, the silicon chain open-circuit protector, the microprocessor and the alarm device are all fixedly connected to the inner bottom surface of the voltage reduction device main body, and the manual direction change-over switch and the touch display screen are all fixedly connected to the same side of the outer surface of the voltage reduction device main body.
Preferably, the automatic control circuit, the control bus, the controller, the execution relay, the silicon chain open-circuit protector, the touch display screen and the alarm device are all electrically connected with the microprocessor.
Preferably, the manual direction change switch comprises a pull rod which can be pulled and adjusted externally and a short-circuit rod which is movably connected with the voltage-stabilizing silicon chain internally.
Preferably, the alarm device comprises a buzzer, a warning lamp and a signal transmitter.
Preferably, the two sides of the outer surface of the pressure reduction device main body are respectively provided with an input end and an output end.
The utility model discloses a technological effect and advantage: this direct current step-down silicon chain device is through setting up automatic control circuit, the step-down value of controller and execution relay regulation steady voltage silicon chain, bus voltage has been ensured at the within range of regulation, open a way the protector through setting up the silicon chain and ensured when steady voltage silicon chain open a way the trouble, the rest of steady voltage silicon chain still can normally work, still have "manual", "automatic" regulatory function, through setting up manual direction change over switch, make "manual" regulated voltage convenient more high-efficient, the single problem of voltage regulation mode in the past has also been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a horizontal cross-sectional view of the present invention.
In the figure: 1-a voltage reduction device main body, 2-an automatic control circuit, 3-a control bus, 4-a controller, 5-an execution relay, 6-a voltage stabilization silicon chain, 7-a silicon chain open circuit protector, 8-a microprocessor, 9-a manual direction change switch, 901-a pull rod, 902-a short connecting rod, 10-a touch display screen, 11-an alarm device, 12-an input end and 13-an output end.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a direct current voltage reduction silicon chain device as shown in the figure, which comprises a voltage reduction device main body 1, wherein the voltage reduction device main body 1 is of a cuboid structure, and one side of the top of the inner bottom surface is provided with an automatic control circuit 2, one side of the automatic control circuit 2 is provided with a control bus 3, a controller 4 is fixedly connected right above the control bus 3, an execution relay 5 is arranged on one side of the control bus 3, one side of the execution relay 5 is provided with a voltage-stabilizing silicon chain 6, a silicon chain open-circuit protector 7 is fixedly connected right above the voltage-stabilizing silicon chain 6, the middle part of the inner bottom surface of the pressure reduction device main body 1 is fixedly connected with a microprocessor 8, the bottom part of the inner bottom surface of the pressure reduction device main body 1 is fixedly connected with an alarm device 11, one side of the outer surface of the pressure reduction device main body 1 is provided with a manual direction change-over switch 9, and one side of the manual direction change-over switch 9 is fixedly connected with a touch display screen 10. In addition, automatic control circuit 2, control bus 3, execution relay 5, silicon chain open circuit protector 7, microprocessor 8 and alarm device 11 all fixed connection be in the interior bottom surface of step-down device main part 1, manual direction change over switch 9 and touch display screen 10 all fixed connection be in same one side of step-down device main part 1 surface, connect firmly, compact structure. The automatic control circuit 2, the control bus 3, the controller 4, the execution relay 5, the silicon chain open circuit protector 7, the touch display screen 10 and the alarm device 11 are electrically connected with the microprocessor 8, so that the electric appliances are conveniently connected with one another and coordinately operated under the control of the microprocessor 8. The manual direction change-over switch 9 comprises a pull rod 901 capable of being pulled and adjusted outside and a short-circuit rod 902 which is movably connected with the voltage-stabilizing silicon chain 6 inside, the short-circuit rod 902 is driven to move by pulling the pull rod 901, the short-circuit rod 902 is in short circuit with the voltage-stabilizing silicon chain 6, and then the manual adjustment function is realized. The alarm device 10 comprises a buzzer, a warning lamp and a signal transmitter, and is beneficial to reminding people of the open circuit fault of the voltage stabilizing silicon chain 6 in various modes. The two sides of the outer surface of the voltage reduction device main body 1 are respectively provided with an input end 12 and an output end 13, so that the input and the output of an external power supply are facilitated.
The working principle is as follows: when the direct current voltage reduction silicon chain device works, firstly, an external power supply is connected through an input end 12, the power supply is supplied to each element in a voltage reduction device main body 1 through a circuit, a controller 4 detects the voltage of a control bus 3 and compares the voltage with a set value, when the voltage of the control bus 3 is higher than (lower than) the upper limit (lower limit) of the set value, the controller 4 sends a signal to drive an execution relay 5, the voltage reduction value of a voltage stabilization silicon chain 6 is changed through the breaking or closing of the execution relay 5, the voltage value of the control bus 3 is ensured to be in a specified range, information is displayed on a touch display screen 10, when the voltage stabilization silicon chain 6 has an open-circuit fault, a silicon chain open-circuit protector 7 immediately acts to short-circuit the open-circuit part of the voltage stabilization silicon chain 6, so that the rest part of the voltage stabilization silicon chain 6 can still work normally, and a pull rod 901 of a manual direction change-over switch 9 can be selected, meanwhile, the alarm device 11 is started to send out an open-circuit alarm signal of the voltage-stabilizing silicon chain 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a direct current step-down silicon chain device, includes step-down device main part (1), its characterized in that: the pressure reduction device main body (1) is of a cuboid structure, an automatic control circuit (2) is arranged on one side of the top of the inner bottom surface, a control bus (3) is arranged on one side of the automatic control circuit (2), a controller (4) is fixedly connected right above the control bus (3), an execution relay (5) is arranged on one side of the control bus (3), a voltage-stabilizing silicon chain (6) is arranged on one side of the execution relay (5), a silicon chain open-circuit protector (7) is fixedly connected right above the voltage-stabilizing silicon chain (6), the middle part of the inner bottom surface of the pressure reduction device main body (1) is fixedly connected with a microprocessor (8), the bottom of the inner bottom surface of the pressure reduction device main body (1) is fixedly connected with an alarm device (11), a manual direction change-over switch (9) is arranged on one side of the outer surface of the pressure reduction device main body (1), and one side of the manual direction change-over switch (9) is fixedly connected with a touch display screen (10).
2. The dc step-down silicon chain apparatus according to claim 1, wherein: automatic control circuit (2), control bus (3), execution relay (5), silicon chain open circuit protector (7), microprocessor (8) and the equal fixed connection of alarm device (11) are in the interior bottom surface of step-down device main part (1), the equal fixed connection of manual direction change over switch (9) and touch display screen (10) is in same one side of step-down device main part (1) surface.
3. The dc step-down silicon chain apparatus according to claim 1, wherein: the automatic control circuit (2), the control bus (3), the controller (4), the execution relay (5), the silicon chain open circuit protector (7), the touch display screen (10) and the alarm device (11) are all electrically connected with the microprocessor (8).
4. The dc step-down silicon chain apparatus according to claim 1, wherein: the manual direction change-over switch (9) comprises a pull rod (901) which can be pulled and adjusted externally and a short connecting rod (902) which is movably connected with the voltage-stabilizing silicon chain (6) internally.
5. The dc step-down silicon chain apparatus according to claim 1, wherein: the alarm device (11) comprises a buzzer, a warning lamp and a signal transmitter.
6. The dc step-down silicon chain apparatus according to claim 1, wherein: the two sides of the outer surface of the pressure reduction device main body (1) are respectively provided with an input end (12) and an output end (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170249.8U CN211123721U (en) | 2020-02-14 | 2020-02-14 | Direct current step-down silicon chain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170249.8U CN211123721U (en) | 2020-02-14 | 2020-02-14 | Direct current step-down silicon chain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123721U true CN211123721U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020170249.8U Active CN211123721U (en) | 2020-02-14 | 2020-02-14 | Direct current step-down silicon chain device |
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| Country | Link |
|---|---|
| CN (1) | CN211123721U (en) |
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2020
- 2020-02-14 CN CN202020170249.8U patent/CN211123721U/en active Active
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