CN212258050U - Intelligent switch board based on HART agreement - Google Patents
Intelligent switch board based on HART agreement Download PDFInfo
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- CN212258050U CN212258050U CN202020923149.8U CN202020923149U CN212258050U CN 212258050 U CN212258050 U CN 212258050U CN 202020923149 U CN202020923149 U CN 202020923149U CN 212258050 U CN212258050 U CN 212258050U
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Abstract
The utility model belongs to the technical field of control cabinets, in particular to an intelligent control cabinet based on HART protocol, which comprises a cabinet body, wherein the cabinet body is rotationally connected with a cabinet door, the cabinet door is provided with a display screen, a buzzer siren, a single chip microcomputer and a fingerprint identification module, the cabinet body at the lower side of the display screen is provided with an electric push rod through a fixing part, the top end of the electric push rod is connected with a connecting block, the connecting block is provided with a slide rod, the front end of the slide rod slides to pass through a positioning plate and a limiting plate, a suction fan is arranged on a heat dissipation grid at the rear panel of the cabinet body, the rear side of the suction fan is connected with a micro condenser, the top wall of the cabinet body is provided with a HART temperature transmitter, the two inner sides of the heat dissipation grid at the top surface of the cabinet body are provided with an exhaust fan, the, the influence of the outside air temperature on the heat dissipation effect of the air suction fan and the air exhaust fan is reduced through the micro condenser.
Description
Technical Field
The utility model belongs to the technical field of the switch board, concretely relates to intelligent switch board based on HART agreement.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, and the circuit can be switched off or alarmed by the protective electric appliances in fault or abnormal operation. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send signals for deviating from normal working state, and the measuring instrument is commonly used in various power distribution, distribution and transformation substations.
The work of dispelling the heat through at the inboard installation scavenger fan of radiator-grid is mostly to current switch board, play the effect that reduces the inside air temperature of switch board in order to accelerate the inside and outside air exchange's of switch board speed promptly, this kind of cooling mechanism is simple effective, but can not play fine cooling effect when the hot summer of temperature, in addition, install a plurality of electrical components who are used for control circuit system in the switch board, its electrical component's installation and control must be gone on by the professional, if carry out the operation of violating the rules and regulations after being opened by irrelevant personnel and non-professional, the production activity is influenced to light, the potential safety hazard can be brewed into to the heavy rule.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an intelligent switch board based on HART agreement has the audio-visual inside temperature that obtains the cabinet body of accessible display screen and buzzing alarm and fingerprint identification module's operation feedback, avoids irrelevant personnel to open the cabinet door through fingerprint identification module and electric push rod and operates the internal electrical components of cabinet, reduces the characteristics of external temperature to the radiating effect's of suction fan and air discharge fan influence through miniature condenser.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent control cabinet based on HART protocol comprises a cabinet body, wherein the cabinet body is connected with a cabinet door through a rotating shaft in a rotating manner, a display screen is fixedly mounted in the middle of the cabinet door, a buzzing alarm and a single chip microcomputer are fixedly mounted on the left side and the right side of the display screen, a fingerprint identification module is fixedly connected on the rear side of the single chip microcomputer, an electric push rod is fixedly mounted on the cabinet body on the lower side of the display screen through a fixing piece, one side of a connecting block is fixedly connected to the top end of the push rod of the electric push rod, a slide rod is fixedly mounted on the other side of the connecting block, the front end of the slide rod slides through a positioning plate and a limiting plate, a first heat dissipation grid is arranged on the rear panel of the cabinet body, an air suction fan is fixedly mounted on the inner side of the first heat dissipation grid, the inner side of the second radiating grid is fixedly provided with an exhaust fan, and the outer sides of the second radiating grid and the first radiating grid are respectively covered with a dustproof filter screen.
Preferably, the positioning plate is provided with a through hole penetrating through the left and right end faces of the positioning plate, the limiting plate is provided with a through hole penetrating through the left and right end faces of the limiting plate, the inner diameters of the through holes in the positioning plate and the limiting plate are slightly larger than the diameter of the sliding rod by 1-5mm, the positioning plate is fixedly connected with the inner wall of the cabinet door, and the limiting plate is fixedly installed on the inner side wall of the cabinet body; the electric push rod pushes the connecting block after stretching to enable the top end of the slide rod to penetrate through the through hole of the limiting plate, so that the cabinet door and the cabinet body are closed tightly, and electrical elements installed inside the cabinet body are effectively protected.
Preferably, the single chip microcomputer is electrically connected with the fingerprint identification module and the electric push rod; the electric push rod is controlled to be started through the single chip microcomputer and the fingerprint identification module, when the fingerprint identification module identifies the fingerprint of an electrician responsible person pre-stored in the fingerprint identification module database, the fingerprint identification module transmits an electric signal to the single chip microcomputer, the single chip microcomputer controls the electric push rod to stretch, and then the cabinet door is opened, so that the device is guaranteed not to be opened by irrelevant personnel and non-professional personnel, and potential safety hazards are generated.
Preferably, the HART temperature transmitter is fixedly connected with the PC end through a signal wire; the use personnel can be connected HART manual operator between HART temperature transmitter and PC end, and the graduation number and the range of swift convenient adjustment HART temperature transmitter make HART temperature transmitter use according to operational environment's concrete requirement.
Preferably, the HART temperature transmitter is electrically connected to the single chip microcomputer, and the single chip microcomputer is electrically connected to the air suction fan, the micro condenser and the exhaust fan; HART temperature transmitter can monitor the operating temperature of the internal portion of the cabinet, and the single chip microcomputer can process the electric signal of HART temperature transmitter and electrically control the operation of the air suction fan, the micro condenser and the exhaust fan, so that the internal temperature of the cabinet is always kept within a proper temperature range, and the micro condenser can reduce the influence of the external temperature on the heat dissipation effect of the air suction fan and the exhaust fan.
Preferably, the single chip microcomputer is electrically connected with the display screen and the buzzer alarm; the inside temperature of the cabinet body of HART temperature transmitter monitoring is known to user of service's accessible display screen audio-visual, and user of service also can obtain corresponding fingerprint verification information through the display screen when using fingerprint identification module simultaneously, and the warning sound can be sent out when the inside temperature of the cabinet body is crossed low or too high and fingerprint information verification error to buzzing alarm, reminds personnel to notice.
Compared with the prior art, the beneficial effects of the utility model are that: after the electric push rod stretches, the connecting block is pushed to enable the top end of the slide rod to penetrate through the through hole of the limiting plate, so that the cabinet door and the cabinet body are tightly closed, and electrical elements installed inside the cabinet body are effectively protected; the electric push rod is controlled to be started through the single chip microcomputer and the fingerprint identification module, when the fingerprint identification module identifies the fingerprint of an electrician person in charge stored in a fingerprint identification module database in advance, the fingerprint identification module transmits an electric signal to the single chip microcomputer, the single chip microcomputer controls the electric push rod to stretch and retract, and then the cabinet door is opened, so that the device is prevented from being opened and operated by irrelevant personnel and non-professional personnel, and further potential safety hazards are generated; the HART manual operator can be connected between the HART temperature transmitter and the PC end by a user, so that the index number and the range of the HART temperature transmitter can be quickly and conveniently adjusted, and the HART temperature transmitter can be used according to the specific requirements of the working environment; the HART temperature transmitter can monitor the working temperature in the cabinet body, the single chip microcomputer can process the electric signal of the HART temperature transmitter and electrically control the operation of the air suction fan, the micro condenser and the air exhaust fan, so that the internal temperature of the cabinet body is always kept in a proper temperature range, and the micro condenser can reduce the influence of the external temperature on the heat dissipation effect of the air suction fan and the air exhaust fan; the inside temperature of the cabinet body of HART temperature transmitter monitoring is known to user of service's accessible display screen audio-visual, and user of service also can obtain corresponding fingerprint verification information through the display screen when using fingerprint identification module simultaneously, and the warning sound can be sent out when the inside temperature of the cabinet body is crossed low or too high and fingerprint information verification error to buzzing alarm, reminds personnel to notice.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a top view of the present invention;
FIG. 5 is a schematic view of the installation structure of the exhaust fan of the present invention;
FIG. 6 is a schematic view of the installation structure of the middle suction fan of the present invention;
fig. 7 is a working principle diagram of the present invention;
in the figure: 1. a cabinet body; 2. a cabinet door; 3. a display screen; 4. a buzzer alarm; 5. a single chip microcomputer; 6. a fingerprint identification module; 7. a fixing member; 8. an electric push rod; 9. connecting blocks; 10. a slide bar; 11. positioning a plate; 12. a limiting plate; 13. a first heat dissipation grid; 14. a dustproof filter screen; 15. an air suction fan; 16. a micro condenser; 17. an HART temperature transmitter; 18. a second heat dissipation grid; 19. an exhaust fan.
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.
Example 1
Referring to fig. 1-7, the present invention provides the following technical solutions: an intelligent control cabinet based on HART protocol comprises a cabinet body 1, wherein the cabinet body 1 is connected with a cabinet door 2 through a rotating shaft in a rotating manner, a display screen 3 is fixedly mounted in the middle of the cabinet door 2, a buzzing alarm 4 and a single chip microcomputer 5 are fixedly mounted on the left side and the right side of the display screen 3, a fingerprint identification module 6 is fixedly connected on the rear side of the single chip microcomputer 5, an electric push rod 8 is fixedly mounted on the cabinet body 1 on the lower side of the display screen 3 through a fixing piece 7, one side of a push rod top end of the electric push rod 8 is fixedly connected with a connecting block 9, a slide rod 10 is fixedly mounted on the other side of the connecting block 9, the front end of the slide rod 10 slides through a positioning plate 11 and a limiting plate 12, a first heat dissipation grid 13 is arranged on the rear panel of the cabinet body 1, an air suction fan 15 is fixedly mounted on the inner side of the first, one side of the top surface of the cabinet body 1 is provided with a second heat dissipation grid 18, the inner side of the second heat dissipation grid 18 is fixedly provided with an exhaust fan 19, and the outer sides of the second heat dissipation grid 18 and the first heat dissipation grid 13 are respectively covered with a dustproof filter screen 14.
In this embodiment: the fingerprint recognition module is of the FPC1020A type.
In this embodiment: the electric push rod is of type LA 10-100.
In this embodiment: the model of the singlechip is STC89C52 RC.
In this embodiment: the model number of the HART temperature transmitter is OHR-215.
Specifically, a through hole penetrating through the left end face and the right end face of the positioning plate 11 is formed in the positioning plate 11, a through hole penetrating through the left end face and the right end face of the positioning plate 12 is formed in the positioning plate 12, the inner diameters of the through holes in the positioning plate 11 and the positioning plate 12 are slightly larger than the diameter of the slide rod 10 by 1-5mm, the positioning plate 11 is fixedly connected with the inner wall of the cabinet door 2, and the positioning plate 12 is fixedly installed on the inner side wall of the cabinet; when the electric push rod 8 stretches to the minimum stroke, the top end of the slide rod 10 is arranged in the through hole of the positioning plate 11, and when the electric push rod 8 stretches to the maximum stroke, the top end of the slide rod 10 is arranged in the through hole of the limiting plate 12.
Specifically, the single chip microcomputer 5 is electrically connected with the fingerprint identification module 6 and the electric push rod 8; electric push rod 8 passes through singlechip 5 and the control of fingerprint identification module 6 and starts, when fingerprint identification module 6 discerns the electrician person in charge's of storing in advance in the fingerprint identification module 6 database fingerprint, fingerprint identification module 6 conveys the signal of telecommunication to singlechip 5, singlechip 5 control electric push rod 8 is flexible, and then opens cabinet door 2, so guaranteed that this device can not be opened the operation by irrelevant personnel and non-professional, and then produce the hidden danger in the safety.
Specifically, the HART temperature transmitter 17 is fixedly connected to the PC terminal through a signal line; the operator can connect the HART manual operator between HART temperature transmitter 17 and PC end, and adjust the index number and range of HART temperature transmitter 17 quickly and conveniently, so that HART temperature transmitter 17 can be used according to the specific requirement of the working environment.
Specifically, the HART temperature transmitter 17 is electrically connected to the single chip microcomputer 5, and the single chip microcomputer 5 is electrically connected to the air suction fan 15, the micro condenser 16 and the exhaust fan 19; when the HART temperature transmitter 17 monitors that the internal temperature of the cabinet 1 is higher than the set value of the user in the single chip 5, the single chip 5 controls the operation of the air suction fan 15 and the air discharge fan 19 to replace the external cold air into the cabinet 1, so that the internal temperature of the cabinet 1 is kept in a proper range, the single chip 5 can automatically adjust and control the rotating speeds of the air suction fan 15 and the air discharge fan 19 according to the change of the temperature, if the temperature of the cabinet 1 is still higher than the set value in the single chip 5 after the air suction fan 15 and the air discharge fan 19 operate at the maximum rotating speed for a period of time, the micro condenser 16 operates to cool and condense, so that the temperature of the air entering the air suction fan 15 is reduced, and the internal temperature of the cabinet 1 is kept in a proper range.
Specifically, the single chip microcomputer 5 is electrically connected with the display screen 3 and the buzzer alarm 4; user of service accessible display screen 3 audio-visual understanding to the inside temperature of the cabinet body 1 of HART temperature transmitter 17 monitoring, user of service also can obtain corresponding fingerprint verification information through display screen 3 when using fingerprint identification module 6 simultaneously, buzzing alarm 4 can be crossed the low or too high and fingerprint information at the inside temperature of the cabinet body 1 and send out the warning sound when verifying the mistake, reminds personnel to notice.
The working principle and the using process of the invention are as follows: after the device is powered on, an electrician in charge of the control cabinet inputs own fingerprints in the fingerprint identification module 6 in advance, sets the upper limit value and the lower limit value of the temperature in the control cabinet, the rotating speed of the air suction fan 15 and the air exhaust fan 19 under electric signals of different temperatures and the starting value of the micro condenser 16 in the single chip microcomputer 5 according to the working temperature of an electric element installed in the control cabinet, connects an HART manual operator between the HART temperature transmitter 17 and a PC end, and adjusts the index number and the measuring range of the HART temperature transmitter 17 according to the specific requirements of the working environment of the HART temperature transmitter 17; when the device is used, the cabinet body 1 and the cabinet door 2 are fixed through the sliding rod 10, an electrician in charge of the control cabinet identifies fingerprints through the fingerprint identification module 6, the fingerprint identification module 6 transmits an electric signal to the single chip microcomputer 5, the single chip microcomputer 5 controls the electric push rod 8 to stretch, the electric push rod 8 stretches and retracts, then pulls the connecting block 9 to enable the top end of the sliding rod 10 to be retracted into the through hole of the positioning plate 11, so that the cabinet door 2 can be opened on the cabinet body 1 in a rotating mode, after the overhaul is finished, the electrician in charge of the control cabinet tightly closes the cabinet body 1 and the cabinet door 2, fingerprints are recorded in the fingerprint identification module 6 again, at the moment, the electric push rod 8 stretches and retracts to push the connecting block 9 to enable the top end of the sliding rod 10 to pass through the through hole of the limiting plate 12, further; in the process of fingerprint identification, a worker can obtain fingerprint verification information through the display screen 3 and the buzzer alarm 4; when the HART temperature transmitter 17 monitors that the internal temperature of the cabinet body 1 is higher than a set value of a user in the single chip microcomputer 5, the single chip microcomputer 5 controls the operation of the air suction fan 15 and the air exhaust fan 19, outside cold air is replaced into the cabinet body 1, the internal temperature of the cabinet body 1 is kept in a proper interval, the single chip microcomputer 5 can automatically adjust and control the rotating speeds of the air suction fan 15 and the air exhaust fan 19 according to the change of the temperature, if the temperature of the cabinet body 1 is still higher than the set value in the single chip microcomputer 5 after the air suction fan 15 and the air exhaust fan 19 operate at the maximum rotating speed for a period of time, the micro condenser 16 operates to reduce the temperature and condense, the temperature of the air entering the air suction fan 15 is reduced, and the internal temperature of the cabinet body 1 is kept; the user can visually know the internal temperature of the cabinet 1 monitored by the HART temperature transmitter 17 through the display screen 3.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an intelligent switch board based on HART agreement which characterized in that: including the cabinet body (1), the cabinet body (1) rotates through the pivot to be connected with cabinet door (2), the middle fixed mounting of cabinet door (2) has display screen (3), the left and right sides fixed mounting of display screen (3) has bee calling alarm (4) and singlechip (5), the rear side fixedly connected with fingerprint identification module (6) of singlechip (5), cabinet body (1) of display screen (3) downside has electric push rod (8) through mounting (7) fixed mounting, one side of the push rod top fixed connection connecting block (9) of electric push rod (8), the opposite side fixed mounting of connecting block (9) has slide bar (10), the front end of slide bar (10) slides and passes locating plate (11) and limiting plate (12), the rear panel of the cabinet body (1) is equipped with heat dissipation grid one (13), the inboard fixed mounting of heat dissipation grid one (13) has suction fan (15), rear side fixed connection miniature condenser (16) of fan (15) of breathing in, the roof fixed mounting of the cabinet body (1) has HART temperature transmitter (17), one side of the top surface of the cabinet body (1) is equipped with radiator grid two (18), the inboard fixed mounting of radiator grid two (18) has air discharge fan (19), radiator grid two (18) with dustproof filter screen (14) are all installed in the outside of radiator grid one (13) the cover.
2. The intelligent control cabinet based on HART protocol as claimed in claim 1, wherein: be equipped with the through-hole that link up terminal surface about locating plate (11) on locating plate (11), be equipped with the through-hole that link up terminal surface about limiting plate (12) on limiting plate (12), locating plate (11) with the internal diameter of through-hole on limiting plate (12) slightly is greater than the diameter 1-5mm of slide bar (10), locating plate (11) fixed connection the inner wall of cabinet door (2), limiting plate (12) fixed mounting be in on the inside wall of the cabinet body (1).
3. The intelligent control cabinet based on HART protocol as claimed in claim 1, wherein: the single chip microcomputer (5) is electrically connected with the fingerprint identification module (6) and the electric push rod (8).
4. The intelligent control cabinet based on HART protocol as claimed in claim 1, wherein: and the HART temperature transmitter (17) is fixedly connected with the PC end through a signal wire.
5. The intelligent control cabinet based on HART protocol as claimed in claim 1, wherein: the HART temperature transmitter (17) is electrically connected with the single chip microcomputer (5), and the single chip microcomputer (5) is electrically connected with the air suction fan (15), the micro condenser (16) and the exhaust fan (19).
6. The intelligent control cabinet based on HART protocol as claimed in claim 1, wherein: the single chip microcomputer (5) is electrically connected with the display screen (3) and the buzzer alarm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923149.8U CN212258050U (en) | 2020-05-27 | 2020-05-27 | Intelligent switch board based on HART agreement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923149.8U CN212258050U (en) | 2020-05-27 | 2020-05-27 | Intelligent switch board based on HART agreement |
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| Publication Number | Publication Date |
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| CN212258050U true CN212258050U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020923149.8U Active CN212258050U (en) | 2020-05-27 | 2020-05-27 | Intelligent switch board based on HART agreement |
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| CN (1) | CN212258050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866968A (en) * | 2021-01-26 | 2021-05-28 | 安徽农业大学 | NFC technology-based non-contact cabinet opening method |
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2020
- 2020-05-27 CN CN202020923149.8U patent/CN212258050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866968A (en) * | 2021-01-26 | 2021-05-28 | 安徽农业大学 | NFC technology-based non-contact cabinet opening method |
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