CN215728560U - Portable microcomputer low-current system grounding line selection device for regulation and control - Google Patents
Portable microcomputer low-current system grounding line selection device for regulation and control Download PDFInfo
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- CN215728560U CN215728560U CN202122289698.1U CN202122289698U CN215728560U CN 215728560 U CN215728560 U CN 215728560U CN 202122289698 U CN202122289698 U CN 202122289698U CN 215728560 U CN215728560 U CN 215728560U
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Abstract
The utility model discloses a portable microcomputer small current system grounding line selection device for regulation, which comprises an equipment shell, a resistance protection component, an adjusting wiring component, a heat dissipation component, a core mounting plate, a singlechip and a wiring output port, wherein before the equipment is connected, the current of the accessed equipment can be estimated firstly, the position of a wiring slider on a resistance rod is controlled through a resistance adjusting buckle, so that the length of the resistance rod of an actual accessed line is adjusted, the current of external equipment enters through the adjusting wiring component in the using process and is output to the wiring output port through a spiral lead, the wiring slider and the resistance rod, meanwhile, the current can be input to the core mounting plate through an internal lead at the position of a resistance base, the line selection operation is carried out by the equipment connected with the singlechip control equipment connecting port, various components in the equipment are effectively protected and can be normally used, and the maintenance cost is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of grounding line selection devices, in particular to a portable microcomputer low-current system grounding line selection device for regulation.
Background
The small current line selection is fully called a small current grounding line selection device, which is called small current for short, and is a protective device used in the power industry, the device is suitable for single-phase grounding line selection of a 3KV-66KV neutral point ungrounded system or a neutral point grounded system through a resistor and an arc suppression coil, and is used for power supply systems of large-scale factory and mining enterprises such as substations, power plants, hydropower stations, chemical engineering, oil extraction, metallurgy, coal, railways and the like of a power system, and can indicate lines with single-phase grounding faults.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable microcomputer grounding line selection device for regulation and control of a small current system, which can solve the problems in the prior art by adjusting a wiring component as a line installation input port and a wiring output port as a line installation output port, wherein before the device is connected into the device, the current of the accessed device can be estimated firstly, and a resistance adjusting buckle is used for controlling the position of a wiring sliding block on a resistance rod, so that the length of the resistance rod of the actual accessed line is adjusted, and in the using process, the current of an external device enters through the adjusting wiring component and is output to the wiring output port through a spiral lead, the wiring sliding block and the resistance rod, and meanwhile, at the position of a resistance base, the current can be input to a core installation plate through an internal lead and is subjected to line selection operation by a device connected with a singlechip control device connecting port.
In order to achieve the purpose, the utility model provides the following technical scheme:
a portable microcomputer small current system grounding line selection device for regulation and control comprises an equipment shell, a resistance protection component, a spiral wire, an adjusting wiring component, a heat dissipation component, a core mounting plate, a single chip microcomputer, an equipment connecting port, heat dissipation holes, a display screen, a resistance adjusting sliding groove, a resistance adjusting buckle, a wiring output port, a containing sliding groove, a containing sliding block and an adjusting button, wherein the resistance protection component is installed at the inner center of the equipment shell, the spiral wire is installed at the lower side of the resistance protection component, the adjusting wiring component is installed at the tail end of the spiral wire, the heat dissipation holes are respectively formed in the two ends of the upper side of the equipment shell, the heat dissipation component is installed on the inner wall of the equipment shell at the position of the heat dissipation hole, the core mounting plate is installed inside the upper end of the equipment shell, the single chip microcomputer is arranged on the left side of the core mounting plate, the equipment connecting port is arranged on the right side of the core mounting plate, the front upper end of equipment shell is equipped with the display screen, the downside of display screen is equipped with adjustment button, adjustment button's downside is equipped with the resistance adjustment spout, install resistance adjustment in the resistance adjustment spout and detain, the downside of resistance adjustment spout is equipped with accomodates the spout, accomodate the slider in the spout installation, the left side center department of equipment shell is equipped with the wiring delivery outlet.
Preferably, the resistance protection subassembly includes resistance base, fixed otic placode, otic placode bolt, resistance rod, wiring slider, connecting rod and inlays the plug, the outside of resistance base is equipped with fixed otic placode, installation otic placode bolt on the fixed otic placode, the left and right sides installation resistance rod between the resistance base, installation wiring slider on the resistance rod, left side the outside center department of resistance base is equipped with the connecting rod, the end of connecting rod is equipped with inlays the plug.
Preferably, adjust wiring subassembly and include slip sleeve, connector, central division board, elastic conductor, buffer spring, outer limiting plate and circuit access head, slip sleeve's outer end left side is equipped with the connector, slip sleeve's inside center department is equipped with central division board, the internally mounted elastic conductor of central division board, the right side of central division board is equipped with buffer spring, buffer spring's right side is equipped with the circuit access head, slip sleeve's right-hand member is equipped with outer limiting plate.
Preferably, the heat dissipation assembly comprises a fixing clamping plate, a clamping plate bolt, a heat dissipation sleeve, a fixing jacket, a heat dissipation motor and a heat dissipation fan blade, the clamping plate bolt is installed on the side face of the fixing clamping plate, the heat dissipation sleeve is arranged on the fixing clamping plate, the fixing jacket is arranged inside the heat dissipation sleeve, the heat dissipation motor is installed in the fixing jacket, and the heat dissipation fan blade is installed on the heat dissipation motor.
Preferably, the resistor base is connected to the core mounting board through a built-in circuit.
Preferably, the top of the connecting head is connected to the bottom of the containing slide block.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to a portable microcomputer small current system grounding line selection device for regulation, which takes a wiring component as a line installation input port and a wiring output port as a line installation output port through regulation, before connecting into the device, the current of the access device can be estimated firstly, the position of the wiring sliding block on the resistance rod is controlled by the resistance adjusting buckle, thereby adjusting the length of the resistance rod of the actual access line, and the current of the external equipment enters through the adjusting wiring component and is output to the wiring output port through the spiral lead, the wiring slider and the resistance rod during the use process, meanwhile, the resistor base can be input to the core mounting plate through the internal lead, and the equipment connected with the equipment connector is controlled by the single chip microcomputer to perform line selection operation, so that various parts in the equipment are effectively protected, the equipment can be normally used, and the maintenance cost is effectively reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of a resistor protection device according to the present invention;
FIG. 4 is a schematic view in partial section of the adjusting wiring assembly of the present invention;
fig. 5 is a schematic cross-sectional structure diagram of the heat dissipation assembly of the present invention.
In the figure: 1. an equipment housing; 2. a resistance protection component; 21. a resistor base; 22. fixing the ear plate; 23. an ear plate bolt; 24. a resistance rod; 25. a wiring slider; 26. a connecting rod; 27. inserting a plug; 3. a helical wire; 4. adjusting the wiring assembly; 41. a sliding sleeve; 42. a connector; 43. a central separator plate; 44. an elastic wire; 45. a buffer spring; 46. an outer limit plate; 47. a line access header; 5. a heat dissipating component; 51. fixing the clamping plate; 52. a pallet bolt; 53. a heat-dissipating sleeve; 54. a fixing jacket; 55. a heat dissipation motor; 56. a heat dissipation fan blade; 6. a core mounting plate; 7. a single chip microcomputer; 8. an equipment connecting port; 9. heat dissipation holes; 10. a display screen; 11. a resistance adjustment chute; 12. a resistance adjusting buckle; 13. a wiring outlet; 14. a storage chute; 15. a storage slide block; 16. and adjusting the button.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a portable microcomputer small current system grounding line selection device for regulation comprises an equipment housing 1, a resistance protection component 2, a spiral wire 3, an adjusting wiring component 4, a heat dissipation component 5, a core mounting plate 6, a single chip microcomputer 7, an equipment connector 8, heat dissipation holes 9, a display screen 10, a resistance adjusting chute 11, a resistance adjusting buckle 12, a wiring output port 13, a storage chute 14, a storage slider 15 and an adjusting button 16, wherein the resistance protection component 2 is mounted at the inner center of the equipment housing 1, the spiral wire 3 is mounted at the lower side of the resistance protection component 2, the adjusting wiring component 4 is mounted at the tail end of the spiral wire 3, the heat dissipation holes 9 are respectively arranged at the two ends of the upper side of the equipment housing 1, the heat dissipation component 5 is mounted on the inner wall of the equipment housing 1 at the heat dissipation holes 9, the core mounting plate 6 is mounted inside the upper end of the equipment housing 1, the single chip microcomputer 7 is arranged at the left side of the core mounting plate 6, the right side of core mounting panel 6 is equipped with equipment connector 8, the positive upper end of equipment shell 1 is equipped with display screen 10, the downside of display screen 10 is equipped with adjustment button 16, adjustment button 16's downside is equipped with resistance adjustment spout 11, installation resistance adjustment detains 12 in the resistance adjustment spout 11, resistance adjustment spout 11's downside is equipped with accomodates spout 14, accomodate the installation in the spout 14 and accomodate slider 15, the left side center department of equipment shell 1 is equipped with wiring delivery outlet 13.
Referring to fig. 3, the resistor protection assembly 2 includes a resistor base 21, a fixing lug 22, a lug bolt 23, a resistor rod 24, a wiring slider 25, a connecting rod 26 and an inserting head 27, the fixing lug 22 is disposed on the outer side of the resistor base 21, the resistor base 21 is connected to the core mounting plate 6 through a built-in circuit, the lug bolt 23 is mounted on the fixing lug 22, the resistor rod 24 is mounted between the left and right resistor bases 21, the wiring slider 25 is mounted on the resistor rod 24, the connecting rod 26 is disposed at the center of the outer side of the left resistor base 21, and the inserting head 27 is disposed at the end of the connecting rod 26.
Referring to fig. 4, the adjusting wiring assembly 4 includes a sliding sleeve 41, a connector 42, a central isolation plate 43, an elastic wire 44, a buffer spring 45, an outer limiting plate 46 and a line access head 47, the connector 42 is disposed on the left side of the outer end of the sliding sleeve 41, the top of the connector 42 is connected to the bottom of the accommodating slider 15, the central isolation plate 43 is disposed at the center of the inside of the sliding sleeve 41, the elastic wire 44 is mounted inside the central isolation plate 43, the buffer spring 45 is disposed on the right side of the central isolation plate 43, the line access head 47 is disposed on the right side of the buffer spring 45, and the outer limiting plate 46 is disposed at the right end of the sliding sleeve 41.
Referring to fig. 5, the heat dissipation assembly 5 includes a fixing clip plate 51, a clip plate bolt 52, a heat dissipation sleeve 53, a fixing jacket 54, a heat dissipation motor 55 and heat dissipation fan blades 56, the clip plate bolt 52 is installed on a side surface of the fixing clip plate 51, the heat dissipation sleeve 53 is installed on the fixing clip plate 51, the fixing jacket 54 is installed inside the heat dissipation sleeve 53, the heat dissipation motor 55 is installed in the fixing jacket 54, and the heat dissipation fan blades 56 are installed on the heat dissipation motor 55.
The difference between the utility model and the prior art is as follows: the grounding line selection device of the prior art does not contain a protection component, when the grounding line selection device is used by connecting a type of equipment into a power grid, if overlarge current impact occurs, each part in the device is easy to be broken or damaged, so that the maintenance and repair cost is additionally increased, the portable microcomputer grounding line selection device for regulation and control is provided with a small current system, the equipment is used as a line installation input port by regulating a wiring component 4, a wiring output port 13 is used as a line installation output port, before the equipment is connected into the equipment, the current of the connected equipment can be estimated firstly, the position of a wiring sliding block 25 on a resistance rod 24 is controlled by a resistance regulating buckle 12, so that the length of the resistance rod 24 actually connected into the line is regulated, and the current of external equipment enters through the regulating wiring component 4 in the use process and passes through a spiral lead 3, the wiring sliding block 25 and the resistance rod 24, and the output is transmitted to a wiring output port 13, and meanwhile, the resistance base 21 can be input to the core mounting plate 6 through an internal lead, and the singlechip 7 controls equipment connected with the equipment connecting port 8 to perform line selection operation.
In summary, the following steps: the utility model portable small current system grounding line selection device for regulation and control, the device is used as a line installation input port by adjusting a wiring component 4, a wiring output port 13 is used as a line installation output port, before the device is connected into the device, the current of the access device can be estimated firstly, the position of a wiring sliding block 25 on a resistance rod 24 is controlled by a resistance adjusting buckle 12, thereby the length of the resistance rod 24 of the actual access line is adjusted, the current of the external device enters through the adjusting wiring component 4 in the using process and is output to the wiring output port 13 through a spiral lead 3, the wiring sliding block 25 and the resistance rod 24, meanwhile, the current can be input to a core installation plate 6 through an internal lead at the position of a resistance base 21, and the device connected with a device connecting port 8 is controlled by a singlechip 7 to carry out line selection operation, the utility model has complete and reasonable structure, effectively protects various components in the device, the device can be normally used, and the maintenance cost is effectively reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable regulation and control is with little electric current system ground connection route selection device of computer, including equipment shell (1), resistance protection subassembly (2), spiral conductor (3), adjust wiring subassembly (4), radiator unit (5), core mounting panel (6), singlechip (7), equipment connector (8), louvre (9), display screen (10), resistance adjustment spout (11), resistance adjustment is detained (12), wiring delivery outlet (13), accomodate spout (14), accomodate slider (15) and adjustment button (16), its characterized in that: the resistance protection component (2) is installed at the inner center of the equipment shell (1), the spiral conducting wire (3) is installed on the lower side of the resistance protection component (2), the wiring component (4) is installed and adjusted at the tail end of the spiral conducting wire (3), heat dissipation holes (9) are respectively arranged at the two ends of the upper side of the equipment shell (1), the heat dissipation component (5) is installed on the inner wall of the equipment shell (1) at the heat dissipation holes (9), a core installation plate (6) is installed inside the upper end of the equipment shell (1), a single chip microcomputer (7) is arranged on the left side of the core installation plate (6), an equipment connecting port (8) is arranged on the right side of the core installation plate (6), a display screen (10) is arranged at the upper front end of the equipment shell (1), an adjusting button (16) is arranged on the lower side of the display screen (10), and a resistance adjusting chute (11) is arranged on the lower side of the adjusting button (16), resistance adjustment buckle (12) are installed in resistance adjustment spout (11), the downside of resistance adjustment spout (11) is equipped with accomodates spout (14), accomodate the installation in spout (14) and accomodate slider (15), the left side center department of equipment shell (1) is equipped with wiring delivery outlet (13).
2. The portable microcomputer small current system grounding line selection device for regulation and control as claimed in claim 1, characterized in that: resistance protection subassembly (2) include resistance base (21), fixed otic placode (22), otic placode bolt (23), resistance bar (24), wiring slider (25), connecting rod (26) and inlay plug (27), the outside of resistance base (21) is equipped with fixed otic placode (22), installation otic placode bolt (23), the left and right sides are gone up in fixed otic placode (22) install resistance bar (24) between resistance base (21), install wiring slider (25) on resistance bar (24), the left side the outside center department of resistance base (21) is equipped with connecting rod (26), the end of connecting rod (26) is equipped with inlays plug (27).
3. The portable microcomputer small current system grounding line selection device for regulation and control as claimed in claim 1, characterized in that: adjust wiring subassembly (4) including slip sleeve (41), connector (42), central division board (43), elastic wire (44), buffer spring (45), outer limiting plate (46) and line access head (47), the outer end left side of slip sleeve (41) is equipped with connector (42), the inside center department of slip sleeve (41) is equipped with central division board (43), the internally mounted elastic wire (44) of central division board (43), the right side of central division board (43) is equipped with buffer spring (45), the right side of buffer spring (45) is equipped with line access head (47), the right-hand member of slip sleeve (41) is equipped with outer limiting plate (46).
4. The portable microcomputer small current system grounding line selection device for regulation and control as claimed in claim 1, characterized in that: the heat dissipation assembly (5) comprises a fixing clamping plate (51), a clamping plate bolt (52), a heat dissipation sleeve (53), a fixing jacket (54), a heat dissipation motor (55) and heat dissipation fan blades (56), wherein the clamping plate bolt (52) is installed on the side face of the fixing clamping plate (51), the heat dissipation sleeve (53) is arranged on the fixing clamping plate (51), the fixing jacket (54) is arranged inside the heat dissipation sleeve (53), the heat dissipation motor (55) is installed in the fixing jacket (54), and the heat dissipation fan blades (56) are installed on the heat dissipation motor (55).
5. The portable microcomputer small current system grounding line selection device for regulation and control as claimed in claim 2, characterized in that: the resistor base (21) is connected to the core mounting plate (6) through a built-in circuit.
6. The portable microcomputer small current system grounding line selection device for regulation and control as claimed in claim 3, characterized in that: the top of the connecting head (42) is connected to the bottom of the containing sliding block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289698.1U CN215728560U (en) | 2021-09-22 | 2021-09-22 | Portable microcomputer low-current system grounding line selection device for regulation and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289698.1U CN215728560U (en) | 2021-09-22 | 2021-09-22 | Portable microcomputer low-current system grounding line selection device for regulation and control |
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| Publication Number | Publication Date |
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| CN215728560U true CN215728560U (en) | 2022-02-01 |
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| CN202122289698.1U Active CN215728560U (en) | 2021-09-22 | 2021-09-22 | Portable microcomputer low-current system grounding line selection device for regulation and control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590281A (en) * | 2024-01-18 | 2024-02-23 | 保定市斯麦尔电气有限公司 | Industrial control type grounding line selection device for low-current grounding system |
-
2021
- 2021-09-22 CN CN202122289698.1U patent/CN215728560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590281A (en) * | 2024-01-18 | 2024-02-23 | 保定市斯麦尔电气有限公司 | Industrial control type grounding line selection device for low-current grounding system |
| CN117590281B (en) * | 2024-01-18 | 2024-04-05 | 保定市斯麦尔电气有限公司 | Industrial control type grounding line selection device for low-current grounding system |
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