CN212752816U - Microcomputer protection measurement and control device for generator - Google Patents
Microcomputer protection measurement and control device for generator Download PDFInfo
- Publication number
- CN212752816U CN212752816U CN202021463019.7U CN202021463019U CN212752816U CN 212752816 U CN212752816 U CN 212752816U CN 202021463019 U CN202021463019 U CN 202021463019U CN 212752816 U CN212752816 U CN 212752816U
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- cavity
- box
- control device
- protection measurement
- annular supporting
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Abstract
The utility model discloses a computer protection measurement and control device for generator, including face-piece and box, display screen, pilot lamp and operation button, be equipped with the mounting groove in the box, the box includes: the first cavity, the second cavity and the partition plate, wherein a hollow groove is formed in the center of the partition plate; the box cover is arranged at the inlet of the first cavity, and an air inlet is formed in the surface of the box cover; the annular supporting plate is arranged on the inner wall of the hollow groove, and the center of the annular supporting plate is hollowed; the drying tank is arranged in the hollow groove and comprises a cover plate and a tank body, an air inlet is formed in the surface of the cover plate, a gauze is fixedly connected to the hollow part of the bottom of the tank body, and a silica gel drying agent is placed above the gauze; the utility model discloses in, bow-shaped filter screen filters the air dust in the first cavity of coming in, and the silica gel drier adsorbs sour moisture, and the last air that purifies has prolonged the life of circuit board components and parts in entering into the second cavity.
Description
Technical Field
The utility model belongs to the measurement and control field, concretely relates to computer protection measurement and control device for generator.
Background
The microcomputer protection and measurement and control device is composed of components such as a single chip microcomputer with high integration degree and no bus chip, a high-precision current and voltage transformer, a high-insulation-strength outlet intermediate relay, a high-reliability switching power supply module and the like, and particularly, the microcomputer protection and measurement and control device for the generator is widely applied to industrial production.
At present the main assembly methods of computer protection measurement and control device comprises device drain pan and face-piece, installation fixed circuit board structure in the drain pan, be fixed with the display screen on the face-piece, pilot lamp and operation button, only be equipped with the louvre on the drain pan side surface and be used for device heat dissipation ventilation, there is not other protection device, but computer protection measurement and control device operational environment is fairly complicated, especially a large amount of dust in the air, acid moisture, get into inside the drain pan through the louvre easily, circuit board structure arranges in this kind of environment for a long time, lead to inside electronic component life to reduce.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the microcomputer protection measurement and control device for the generator is provided, and aims to overcome the technical defect that the circuit structure is damaged when a large amount of dust and corrosive gas exists in the air in the related art.
The utility model adopts the technical scheme as follows:
the utility model provides a computer protection measurement and control device for generator, includes face-piece and box, be equipped with display screen, pilot lamp and operation button on the face-piece the box internal fixation has the mounting groove, and it is used for installing the circuit board, the box includes:
the middle of the first cavity and the second cavity is provided with a separation plate which is integrally formed with the box body, and the center of the separation plate is provided with a hollow groove which is used for communicating the first cavity with the second cavity;
the box cover is arranged at the inlet of the first cavity and is in bolted connection with the box body, and an air inlet is formed in the surface of the box cover;
the two ends of the arched filter screen are respectively connected with the surface of the separation plate through magic tapes;
the annular supporting plate is arranged on the inner wall of the hollow groove, and the center of the annular supporting plate is hollowed;
the drying tank is arranged in the hollow groove and comprises a cover plate and a tank body, the cover plate is in threaded connection with the tank body, an air inlet is formed in the surface of the cover plate, a gauze is fixedly connected to the hollow part of the bottom of the tank body, and a silica gel drying agent is placed above the gauze;
the number of the air inlets is a plurality, and the air inlets are uniformly distributed on the surface of the box cover;
magic tapes are respectively arranged at two ends of the arched filter screen and the surface of the partition plate, hook surfaces of the magic tapes are bonded below the arched filter screen, and rough surfaces of the magic tapes are bonded on the surface of the partition plate;
the annular supporting plate and the partition plate are integrally formed, the hollow diameter in the annular supporting plate is smaller than the outer diameter of the bottom of the drying tank, and the annular supporting plate is used for supporting the drying tank;
the inner wall of the first cavity is respectively provided with discharge ports close to the two ends of the arched filter screen, and the discharge ports are used for discharging dust or sand with larger particles;
the mounting groove is fixedly mounted inside the second cavity.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the utility model discloses in, bow-shaped filter screen filters the air dust in the first cavity of coming in, and the silica gel drier adsorbs sour moisture, and the last air that purifies has prolonged the life of circuit board components and parts in entering into the second cavity.
(2) The utility model discloses in, bow-shaped filter screen, its both ends with the separation board surface is pasted through the magic respectively and is connected, makes things convenient for bow-shaped filter screen to demolish washing and change.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a main structural view of the case;
fig. 3 is a main structural view of the drying tank:
FIG. 4 is a principal structural view of the annular support plate;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to fig. 1-4.
The utility model provides a computer protection measurement and control device for generator, includes face-piece 1 and box 2, is equipped with display screen 3 on the face-piece 1, and pilot lamp 4 and operation button 5 are fixed with mounting groove 6 in box 2, and it is used for installing the circuit board, and box 2 includes:
the box body 2 is provided with a first cavity 7 and a second cavity 8, a partition plate 9 which is integrally formed with the box body 2 is arranged between the first cavity 7 and the second cavity 8, and a hollow groove 10 which is used for communicating the first cavity 7 with the second cavity 8 is formed in the center of the partition plate 9; the mounting groove 6 is fixedly mounted in the second cavity 8;
the box cover 11 is arranged above the first cavity 7, the box cover 11 is in bolt connection with the box body 2, air inlets 12 are formed in the surface of the box cover 11, and the number of the air inlets 12 is a plurality and is uniformly distributed on the surface of the box cover 11;
the two ends of the arched filter screen 13 are connected with the surface of the partition plate 9 through magic tapes 22 respectively, the two ends of the arched filter screen 13 and the surface of the partition plate 9 are provided with the magic tapes 22 respectively, hook surfaces of the magic tapes 22 are bonded on the arched filter screen 13, and rough surfaces of the magic tapes 22 are bonded on the surface of the partition plate 9;
the annular supporting plate 14 is arranged at the bottom of the inner periphery of the hollow groove 10, the annular supporting plate 14 and the partition plate 9 are integrally formed, and the center of the annular supporting plate 14 is hollowed;
a drying tank 15, the drying tank 15 is arranged in the hollow groove 10, the annular supporting plate 14 is used for supporting the drying tank 15, the diameter of the hollow inside of the annular supporting plate 14 is smaller than the outer diameter of the bottom of the drying tank 15, the drying tank 15 can be prevented from falling from the hollow part of the annular supporting plate 14, a silica gel drying agent 16 is arranged inside the drying tank 15 and used for adsorbing acidic moisture in gas, the drying tank 15 comprises a cover plate 17 and a tank body 18, threads are arranged at the opening of the tank body 18, the cover plate 17 is in threaded connection with the opening of the tank body 18, a plurality of air inlets 19 are formed in the surface of the cover plate 17, a gauze 20 is fixedly connected to the hollow part of the bottom of the tank body 18, the silica gel drying agent 16 is arranged above the gauze 20, air enters the drying tank 15 through the air inlets 19, the silica gel drying agent 16 dries the acidic moisture in the air, and the dried air finally enters the second cavity 8 through the gauze 20.
The inner wall of the first cavity 7 is respectively provided with discharge ports 21 near the two ends of the bow-shaped filter screen 13 for discharging dust or sand with larger particles, when the sand or dust with larger diameter enters the first cavity 7 through the air inlet 12 and is blocked by the bow-shaped filter screen 13 and falls by inertia, the sand or dust is discharged through the discharge ports 21 at the two ends of the bow-shaped filter screen 13, and meanwhile, the bow-shaped filter screen 13 is prevented from being blocked.
The utility model discloses a theory of operation: sand dust or acid gas in the air enters the first cavity 7 through the air inlet 12, particle dust with large diameter is blocked by the arched filter screen 13 and is discharged through the discharge port 21, the filtered air is subjected to secondary filtration through the drying tank 15, and the silica gel drying agent 16 adsorbs the acid moisture in the air to prevent the acid moisture from corroding and damaging circuit board components in the second cavity 8.
Unscrewing the bolts on the box cover 11, and cleaning and replacing the arched filter screen 13; after taking out the arched filter screen 13, the drying tank 15 below can be taken out, and the silica gel drying agent 16 in the drying tank 15 can be replaced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a computer protection measurement and control device for generator, includes face-piece and box, be equipped with display screen, pilot lamp and operation button on the face-piece the box internal fixation has the mounting groove, and it is used for installing circuit board, its characterized in that: the box body comprises:
the middle of the first cavity and the second cavity is provided with a separation plate which is integrally formed with the box body, and the center of the separation plate is provided with a hollow groove which is used for communicating the first cavity with the second cavity;
the box cover is arranged at the inlet of the first cavity and is in bolted connection with the box body, and an air inlet is formed in the surface of the box cover;
the two ends of the arched filter screen are respectively connected with the surface of the separation plate through magic tapes;
the annular supporting plate is arranged on the inner wall of the hollow groove, and the center of the annular supporting plate is hollowed;
the drying cylinder is established in the hollow groove, the drying cylinder includes the apron and the jar body, the apron with jar body threaded connection, the air inlet has been seted up to apron surface department, the hollow rigid coupling of jar body bottom has the gauze, the silica gel drier has been placed to the gauze top.
2. The microcomputer protection measurement and control device for a generator according to claim 1, characterized in that: the number of the air inlets is a plurality of air inlets which are uniformly distributed on the surface of the box cover.
3. The microcomputer protection measurement and control device for a generator according to claim 1, characterized in that: the two ends of the arched filter screen and the surface of the partition plate are respectively provided with a magic tape, the hook surface of the magic tape is bonded below the arched filter screen, and the hair surface of the magic tape is bonded on the surface of the partition plate.
4. The microcomputer protection measurement and control device for a generator according to claim 1, characterized in that: the annular supporting plate and the partition plate are integrally formed, the diameter of the hollow inside of the annular supporting plate is smaller than the outer diameter of the bottom of the drying tank, and the annular supporting plate is used for supporting the drying tank.
5. The microcomputer protection measurement and control device for a generator according to claim 1, characterized in that: and the inner wall of the first cavity is respectively provided with discharge ports at the positions close to the two ends of the arched filter screen, and the discharge ports are used for discharging dust or sand with larger particles.
6. The microcomputer protection measurement and control device for a generator according to claim 1, characterized in that: the mounting groove is fixedly mounted inside the second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463019.7U CN212752816U (en) | 2020-07-22 | 2020-07-22 | Microcomputer protection measurement and control device for generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463019.7U CN212752816U (en) | 2020-07-22 | 2020-07-22 | Microcomputer protection measurement and control device for generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212752816U true CN212752816U (en) | 2021-03-19 |
Family
ID=75037645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021463019.7U Expired - Fee Related CN212752816U (en) | 2020-07-22 | 2020-07-22 | Microcomputer protection measurement and control device for generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212752816U (en) |
-
2020
- 2020-07-22 CN CN202021463019.7U patent/CN212752816U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 Termination date: 20210722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |