CN215571098U - Electric control board with direct current inversion - Google Patents
Electric control board with direct current inversion Download PDFInfo
- Publication number
- CN215571098U CN215571098U CN202122007076.5U CN202122007076U CN215571098U CN 215571098 U CN215571098 U CN 215571098U CN 202122007076 U CN202122007076 U CN 202122007076U CN 215571098 U CN215571098 U CN 215571098U
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- control board
- electric control
- board body
- fixedly connected
- placing box
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric control board with direct current inversion, which has the technical key points that: the electric control board comprises an electric control board body and a placing box for placing the electric control board body, wherein an inverter bridge circuit, a control logic circuit and a filter circuit are welded on the electric control board body, four corners of the electric control board body are respectively provided with an embedded limiting port, and a plurality of limiting columns matched with the embedded limiting ports are fixedly connected in an inner cavity of the placing box; two fixing plates are fixedly connected in the inner cavity of the placing box, two springs are fixedly connected to the tops of the fixing plates, and the tops of the springs are in contact connection with the bottom of the electric control plate body; the electric control board body is effectively protected, the circuit is prevented from being damaged, the heat dissipation efficiency of the electric control board body can be improved through the arrangement of the heat dissipation assembly, the internal temperature of the placement box is prevented from being high, and the normal operation of the electric control board body is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of electric control boards, in particular to an electric control board with direct current inversion.
Background
The air conditioner electric control board is a control circuit board used for controlling the operation of an air conditioner.
The existing electric control board has poor protective performance, does not have a heat dissipation function, and easily causes overhigh temperature of the electric control board to influence the use performance.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an electric control board with dc inversion, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an electric control board with direct current inversion comprises an electric control board body and a placing box for placing the electric control board body, wherein an inversion bridge circuit, a control logic circuit and a filter circuit are welded on the electric control board body, four corners of the electric control board body are respectively provided with an embedded limiting port, and a plurality of limiting columns used for matching the embedded limiting ports are fixedly connected in an inner cavity of the placing box;
place two fixed plates of fixedly connected with in the box inner chamber, two springs of top fixedly connected with of fixed plate, the top of spring with automatically controlled board body bottom contact is connected, the both sides of placing the box all are provided with two and are used for the location the locating component of automatically controlled board body, the bottom of automatically controlled board body is provided with and is used for giving off thermal radiator unit.
Preferably, the bottom of the electric control board body is fixedly connected with a hollow-out board, and the bottom of the hollow-out board is fixedly connected with a plurality of radiating fins.
Preferably, the hollowed-out plate and the radiating fins are respectively an aluminum alloy hollowed-out plate and aluminum alloy radiating fins, and the thickness of each radiating fin is 1-3 mm.
Preferably, the positioning assembly comprises a rectangular socket arranged on the placing box, a T-shaped positioning plate is inserted in the rectangular socket, and the horizontal section of the T-shaped positioning plate is in contact connection with the top of the electric control plate body.
Preferably, the outer wall of the placing box is fixedly connected with a limiting frame used for positioning the T-shaped positioning plate, and the limiting frame and the T-shaped positioning plate are fixed in a magnetic attraction mode.
Preferably, the heat dissipation assembly comprises a mounting ring fixedly connected to the center of the placement box, and a fan is mounted in the mounting ring.
Preferably, the end of the mounting ring is provided with a filter screen, and the bottom of the placing box is fixedly connected with two supporting plates.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the electric control board with the direct current inversion can effectively limit the electric control board body through the arrangement of the embedded limiting port and the limiting column, the situation that the position is inclined when the electric control board body is assembled is avoided, the circuit installation is influenced, the electric control board body can be conveniently and quickly positioned through the arrangement of the springs and the positioning components, meanwhile, the electric control board body has a certain buffering function, when the placing box is collided, a part of stress can be offset by the springs, the electric control board body can be effectively protected, the circuit of the electric control board body is prevented from being damaged, the heat dissipation efficiency of the electric control board body can be improved through the arrangement of the heat dissipation components, the internal temperature of the placing box is prevented from being high, and the normal operation of the electric control board body is prevented from being influenced;
second, this automatically controlled board with direct current contravariant through welding contravariant bridge circuit, control logic circuit and filter circuit on automatically controlled board body, can directly realize the purpose that direct current converts the alternating current into, need not at the external inverter, can effectively reduce electrical components's use, practices thrift use cost.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a third schematic structural diagram of the present invention;
FIG. 4 is a structural cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the positioning assembly of the present invention.
In the figure: 1. an electric control board body; 2. placing the box; 3. an inverter bridge circuit; 4. a control logic circuit; 5. a filter circuit; 6. embedding a limit port; 7. a limiting column; 8. a spring; 9. a fixing plate; 10. a positioning assembly; 11. a heat dissipating component; 12. a hollowed-out plate; 13. a heat dissipating fin; 14. a rectangular socket; 15. a T-shaped positioning plate; 16. a limiting frame; 17. a mounting ring; 18. a fan; 19. a filter screen; 20. and a support plate.
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. 1-5, the present invention provides a technical solution: an electric control board with direct current inversion comprises an electric control board body 1 and a placing box 2 used for placing the electric control board body 1, wherein an inversion bridge circuit 3, a control logic circuit 4 and a filter circuit 5 are welded on the electric control board body 1, four corners of the electric control board body 1 are respectively provided with an embedded limiting port 6, and a plurality of limiting columns 7 used for matching the embedded limiting ports 6 are fixedly connected in an inner cavity of the placing box 2;
place two fixed plates of fixedly connected with 9 in the 2 inner chambers of box, two springs of the top fixedly connected with 8 of fixed plate 9, the top and the 1 bottom contact of automatically controlled board body of spring 8 are connected, and the both sides of placing box 2 all are provided with two locating component 10 that are used for fixing a position automatically controlled board body 1, and the bottom of automatically controlled board body 1 is provided with and is used for giving off thermal radiator unit 11.
In this embodiment, preferably, the bottom of the electric control board body 1 is fixedly connected with a hollow plate 12, and the bottom of the hollow plate 12 is fixedly connected with a plurality of radiating fins 13; the electric control board body 1 can generate a large amount of heat during operation, and the heat can be dissipated on the hollow board 12 and the plurality of radiating fins 13 through the electric control board body 1, so that the dissipation efficiency of the heat can be improved, and the radiating effect is achieved.
In this embodiment, preferably, the hollow plate 12 and the heat dissipation fins 13 are aluminum alloy hollow plates and aluminum alloy heat dissipation fins, respectively, and the thickness of the heat dissipation fins 13 is 1 mm; the aluminum alloy material has the advantages of excellent heat dissipation performance, light weight, good corrosion resistance and no corrosion phenomenon.
In this embodiment, preferably, the positioning assembly 10 includes a rectangular socket 14 opened on the placing box 2, a T-shaped positioning plate 15 is inserted into the rectangular socket 14, and a horizontal section of the T-shaped positioning plate 15 is in contact connection with the top of the electric control board body 1; press automatically controlled board body 1 during the use, and then extrude a plurality of springs 8, when the edge part of automatically controlled board body 1 is less than the bottom of rectangular channel, insert a plurality of T type locating plates 15 in proper order the rectangular channel, then relax automatically controlled board body 1, under the promotion of a plurality of springs 8, make the top of automatically controlled board body 1 closely laminate with the bottom of a plurality of T type locating plates 15, and then reach the purpose of fixing a position automatically controlled board body 1.
In this embodiment, preferably, the outer wall of the placing box 2 is fixedly connected with a limiting frame 16 for positioning the T-shaped positioning plate 15, and the limiting frame 16 and the T-shaped positioning plate 15 are fixed by magnetic attraction; through the setting of spacing frame 16, can carry out effective spacing to T type locating plate 15, avoid it to take place to rock when the location.
In this embodiment, preferably, the heat dissipating assembly 11 includes a mounting ring 17 fixedly connected to the center of the placing box 2, and a fan 18 is installed in the mounting ring 17; when the heat dissipation cooling box is used, the fan 18 is directly started to operate, the speed of air circulation inside the box 2 can be increased, high-temperature gas inside the box 2 is discharged, and external fresh air enters, so that the purposes of heat dissipation and cooling can be achieved.
In this embodiment, preferably, the end of the mounting ring 17 is provided with a filter screen 19, and the bottom of the placing box 2 is fixedly connected with two supporting plates 20; through the arrangement of the filter screen 19, sundries can be prevented from entering the interior of the placing box 2, so that the interior of the placing box 2 can keep a clean environment.
The working principle is as follows: according to the electric control board with the direct current inversion, the electric control board body 1 can be effectively limited by embedding the limiting port 6 and the limiting column 7, the situation that the position is inclined when assembling is avoided, and the circuit installation is influenced is avoided, the electric control board body 1 can be conveniently and quickly positioned by arranging the springs 8 and the positioning assemblies 10, meanwhile, the electric control board body 1 has a certain buffering function, when the placing box 2 is collided, a part of stress can be offset by the springs 8, so that the electric control board body 1 can be effectively protected, the circuit of the electric control board body 1 is prevented from being damaged, the heat dissipation efficiency of the electric control board body 1 can be improved by arranging the heat dissipation assembly 11, the situation that the temperature inside the placing box 2 is high, and the normal operation of the electric control board body 1 is influenced is avoided; by welding the inverter bridge circuit 3, the control logic circuit 4 and the filter circuit 5 on the electric control board body 1, the purpose of converting direct current into alternating current can be directly realized, an external inverter is not needed, the use of electric appliance elements can be effectively reduced, and the use cost is saved.
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 (7)
1. The utility model provides an automatically controlled board with direct current contravariant which characterized in that: the electric control board comprises an electric control board body (1) and a placing box (2) used for placing the electric control board body (1), wherein an inverter bridge circuit (3), a control logic circuit (4) and a filter circuit (5) are welded on the electric control board body (1), four corners of the electric control board body (1) are respectively provided with an embedded limiting port (6), and a plurality of limiting columns (7) used for matching with the embedded limiting ports (6) are fixedly connected in an inner cavity of the placing box (2);
place two fixed plates (9) of fixedly connected with in box (2) inner chamber, two springs (8) of top fixedly connected with of fixed plate (9), the top of spring (8) with automatically controlled board body (1) bottom contact is connected, the both sides of placing box (2) all are provided with two and are used for the location locating component (10) of automatically controlled board body (1), the bottom of automatically controlled board body (1) is provided with and is used for giving off thermal radiator unit (11).
2. An electronic control board with dc inversion according to claim 1, wherein: the bottom fixedly connected with fretwork board (12) of automatically controlled board body (1), the bottom fixedly connected with a plurality of radiating fin (13) of fretwork board (12).
3. An electronic control board with dc inversion according to claim 2, wherein: the hollow plate (12) and the radiating fins (13) are respectively aluminum alloy hollow plates and aluminum alloy radiating fins, and the thickness of the radiating fins (13) is 1-3 mm.
4. An electronic control board with dc inversion according to claim 1, wherein: locating component (10) are including seting up place rectangle socket (14) on box (2), it has T type locating plate (15) to peg graft in rectangle socket (14), the horizontal segment of T type locating plate (15) with the top contact of automatically controlled board body (1) is connected.
5. An electronic control board with DC inversion according to claim 4, wherein: the outer wall of the placing box (2) is fixedly connected with a limiting frame (16) used for positioning the T-shaped positioning plate (15), and the limiting frame (16) and the T-shaped positioning plate (15) are fixed in a magnetic attraction mode.
6. An electronic control board with dc inversion according to claim 1, wherein: the heat dissipation assembly (11) comprises a mounting ring (17) fixedly connected to the center of the placement box (2), and a fan (18) is installed in the mounting ring (17).
7. An electronic control board with dc inversion according to claim 6, wherein: the end of the mounting ring (17) is provided with a filter screen (19), and the bottom of the placing box (2) is fixedly connected with two supporting plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007076.5U CN215571098U (en) | 2021-08-25 | 2021-08-25 | Electric control board with direct current inversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007076.5U CN215571098U (en) | 2021-08-25 | 2021-08-25 | Electric control board with direct current inversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215571098U true CN215571098U (en) | 2022-01-18 |
Family
ID=79841524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122007076.5U Active CN215571098U (en) | 2021-08-25 | 2021-08-25 | Electric control board with direct current inversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215571098U (en) |
-
2021
- 2021-08-25 CN CN202122007076.5U patent/CN215571098U/en active Active
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