CN219287874U - Protective cover for control box - Google Patents
Protective cover for control box Download PDFInfo
- Publication number
- CN219287874U CN219287874U CN202223028020.9U CN202223028020U CN219287874U CN 219287874 U CN219287874 U CN 219287874U CN 202223028020 U CN202223028020 U CN 202223028020U CN 219287874 U CN219287874 U CN 219287874U
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- China
- Prior art keywords
- cover body
- control box
- wall
- cover
- protective cover
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- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 230000007306 turnover Effects 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a protective cover for a control box, which comprises a cover body, wherein claws which are detachably connected with a circuit board are arranged around the cover body, two connecting plates are fixedly arranged on the outer wall of one side of the cover body, a turning plate is arranged on the outer wall of one side of the cover body, rotating shafts are fixedly arranged on the outer walls of two opposite sides of the turning plate, the rotating shafts are spliced on the corresponding connecting plates, the turning plate is in rotary connection with the connecting plates, and an arc surface is arranged on the upper edge of one side of the turning plate, which is close to the cover body. According to the protective cover for the control box, provided by the utility model, under the condition of electrifying, the turning plate is lifted, an maintainer can directly observe the error code displayed on the display without opening the cover body, and at the moment, under the protection of the cover body, the situation that the personnel mistakenly touch other electronic elements such as chips and the like protected in the cover body during operation can be reduced, so that the electronic elements on a circuit board can be protected, and the protective cover has the technical effects of convenience in operation and high safety.
Description
Technical Field
The utility model relates to the technical field of control boxes, in particular to a protective cover for a control box.
Background
The control box is one of the constituent parts of the air conditioner, and is mainly used for data processing. The control box mainly comprises a shell and a circuit board in the shell, and is electrically connected with the outside through a wiring terminal on the circuit board.
The application No. 201820633348.8 discloses an air conditioner electric control box, wherein a circuit board is completely protected by two inner shells, namely an upper cover plate fully covers the circuit board. If it is at the time of service, it is common to open the upper inner case as a cover plate and then inspect the circuit board.
However, when the air conditioner is in fault in actual use, when a maintenance person arrives at the site to check, firstly, the error code displayed on the circuit board is checked, and the problem is judged and adjusted according to the error code. When the existing electric control box is used, the upper cover needs to be removed, and the circuit board is completely exposed, but most of the circuit board is an electronic element such as a chip or a capacitor corresponding to the chip. In use, the circuit module at the weld site is less problematic and more so occurs at the terminal connection or at an active component of the air conditioning system, such as a motor or refrigerant. Therefore, it is not necessary to expose the chip portion other than the terminals on the circuit board during inspection, and the electronic devices such as the chip are also easily damaged by the collision.
Disclosure of Invention
The utility model discloses a protective cover for a control box, which aims to solve the problem that when the existing electric control box is used, an upper cover is required to be taken down, a circuit board is completely exposed, and electronic devices such as a chip and the like are exposed to the outside and are easy to damage due to collision.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an interior protection casing that uses of control box, includes the cover body, all be provided with all around the cover body and carry out the jack catch of dismantling the connection with the circuit board, one side outer wall fixed mounting of the cover body has two connecting plates, one side outer wall of the cover body is provided with turns over the board, the equal fixed mounting of both sides outer wall that turns over the board is relative has the pivot, the pivot is pegged graft on corresponding connecting plate, so that turn over the board with be connected for rotating between the connecting plate, it is close to turn over the board one side higher authority of the cover body is provided with the cambered surface.
The board is pegged graft through the pivot on the connecting plate, the board is located the top of terminal, display and the dial on the circuit board to turn over, when personnel need operate the terminal or observe the display, will turn over the board and keep away from one side of the cover body and dial upwards, it rotates to turn over the board as the axis of rotation this moment, with this spill terminal, display and dial, consequently, under the condition of circular telegram, the maintainer can directly observe the error code that shows on the display, need not open the cover body, under the protection of the cover body this moment, other electronic components such as the chip that the mistake was touching the cover body and is being protected in the time of can reducing personnel's operation are favorable to protecting the electronic component on the circuit board, and convenient operation, the security is high.
In a preferred scheme, one side of the cover body, which is contacted with the turning plate, is provided with an inclined plane, the inclined plane is inclined upwards, after a person opens the turning plate, the turning plate leans against the inclined plane of the cover body, and at the moment, the cover body has an inclined upwards supporting force on the turning plate, so that the turning plate can be conveniently kept in an open state.
In a preferred scheme, the jack is offered on the inclined plane, the top outer wall fixed mounting of turning over the board has the spliced pole, the spliced pole with jack looks adaptation when opening the board, presses the board of turning over to the inclined plane of the cover body for the spliced pole is pegged graft in the jack, and the outer wall of spliced pole produces frictional force with the inner wall of jack, so further keeps turning over the board when opening the state.
In a preferred scheme, the outer wall of one side of turning plate far away from the pivot is provided with a plurality of support columns that extend downwards, and during the use, the support column contacts with the circuit board to this provides the support to the one side of turning plate far away from the cover body, reduces the extrusion of turning plate to the wire of connecting on the terminal of below, is favorable to protecting the wire.
From the above, a protection casing is used in control box, including the cover body, all be provided with all around the cover body and carry out detachable connection's jack catch with the circuit board, one side outer wall fixed mounting of the cover body has two connecting plates, one side outer wall of the cover body is provided with turns over the board, the equal fixed mounting of both sides outer wall that turns over the board is relative has the pivot, the pivot is pegged graft on corresponding connecting plate, so that turn over the board with be connected for rotating between the connecting plate, it is provided with the cambered surface to turn over the board and be close to one side higher authority of the cover body. According to the protective cover for the control box, provided by the utility model, under the condition of electrifying, the turning plate is lifted, an maintainer can directly observe the error code displayed on the display without opening the cover body, and at the moment, under the protection of the cover body, the situation that the personnel mistakenly touch other electronic elements such as chips and the like protected in the cover body during operation can be reduced, so that the protective cover is beneficial to protecting the electronic elements on the circuit board, and has the technical effects of convenience in operation and high safety.
Drawings
Fig. 1 is a schematic diagram of an installation structure among a protective cover, a bottom plate of a shell and a circuit board for a control box.
Fig. 2 is a schematic diagram of an installation structure between a cover body and a circuit board of a protective cover for a control box according to the present utility model.
Fig. 3 is a schematic view of a panel turnover structure of a protective cover for use in a control box according to the present utility model.
Fig. 4 is a schematic view of the lower part of the cover body of the protective cover for the control box according to the present utility model.
In the accompanying drawings: 1. a cover body; 2. a protrusion; 3. a heat radiation hole; 4. a wire through hole; 5. expanding the wiring terminal; 6. binding posts; 7. a display; 8. a dial; 9. a housing floor; 10. a circuit board; 11. a claw; 12. a jack; 13. inserting a column; 14. turning plate; 15. a mounting hole; 16. a cambered surface; 17. a support column; 18. a rotating shaft; 19. a support bar; 20. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The protective cover for the control box is mainly applied to the scene that the upper cover needs to be removed to completely expose a circuit board and electronic devices such as chips are exposed to the outside and are easy to damage the electronic devices due to collision when the conventional electronic control box is used.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a protection cover for a control box comprises a cover body 1 for shielding electronic components such as chips, diodes and capacitors on a circuit board 10, wherein a binding post 6, a display 7 and a dial 8 are all located outside the protection range of the cover body 1, the circuit board 10 is fixedly installed on a shell bottom plate 9, the shell bottom plate 9 and an upper cover enclose to form a shell of a controller, claws 11 detachably connected with the circuit board 10 are all arranged around the cover body 1, two connecting plates 20 are fixedly installed on one side outer wall of the cover body 1, a turning plate 14 is arranged on one side outer wall of the cover body 1, rotating shafts 18 are fixedly installed on two opposite side outer walls of the turning plate 14 and are spliced on the corresponding connecting plates 20, the turning plate 14 is in rotary connection with the connecting plates 20, an arc surface 16 is arranged on one side, which is close to the cover body 1, and the binding post 6, the display 7 and the dial 8 are all located outside the cover body 1, when overhauling, personnel take off the upper cover fixedly connected with the shell bottom plate 9, and leak the cover body 1 in the shell.
Because terminal 6, display 7 and dial 8 all are located the protection scope of cover 1 outside, simultaneously, turn over board 14 and peg graft on connecting plate 20 through pivot 18, turn over board 14 is located the top of terminal 6, display 7 and dial 8, when personnel need operate terminal 6 or observe display 7, dial up the side of turning over board 14 and keeping away from cover 1, turn over board 14 and rotate with pivot 18 as the axis of rotation this moment, so spill terminal 6, display 7 and dial 8, therefore, under the condition of circular telegram, the error code of showing on can direct observation display 7 of maintainer, need not open cover 1, at this moment under the protection of cover 1, can reduce other electronic components such as the chip that the mistake was touching in cover 1 when personnel operated, be favorable to protecting electronic components on circuit board 10, and convenient operation, the security is high.
Referring to fig. 2, in a preferred embodiment, a slope is provided on a side of the cover 1 contacting the flap 14, and the slope is inclined upward, and after a person opens the flap 14, the person leans the flap 14 against the slope of the cover 1, and the cover 1 has an upward supporting force on the flap 14, so that the open state of the flap 14 is maintained.
Referring to fig. 2 and 3, in a preferred embodiment, the inclined surface is provided with a jack 12, the outer wall of the top of the turning plate 14 is fixedly provided with a plug post 13, the plug post 13 is matched with the jack 12, when the turning plate 14 is opened, the turning plate 14 is pressed to the inclined surface of the cover body 1, the plug post 13 is inserted into the jack 12, and the outer wall of the plug post 13 and the inner wall of the jack 12 generate friction force, so that the turning plate 14 is further kept in the opened state.
Wherein the flap 14 is made of a transparent material.
Referring to fig. 1 and 2, in a preferred embodiment, the cover 1 is made of plastic, the top of the cover 1 is provided with a protrusion 2, a plurality of heat dissipation holes 3 are formed on the side edges of the protrusion 2, the protrusion 2 is convenient for adapting to the capacitor and/or the voltage regulating coil on the circuit board 10, and the heat dissipation holes 3 on the side edges of the protrusion 2 are convenient for dissipating heat of the capacitor and/or the voltage regulating coil below the protrusion 2.
Referring to fig. 3, in a preferred embodiment, the outer wall of the side of the flap 14 remote from the shaft 18 is provided with a plurality of downwardly extending support posts 17, and in use, the support posts 17 contact the circuit board 10 to provide support to the side of the flap 14 remote from the housing 1, reducing extrusion of the flap 14 against wires connected to the underlying post 6, and facilitating protection of the wires.
Referring to fig. 2 and 4, in a preferred embodiment, the top outer wall of the cover 1 is provided with a via hole 4 and a mounting hole 15, the top outer wall of the cover 1 is provided with an expansion wiring terminal 5, the top outer wall of the expansion wiring terminal 5 is also provided with a mounting hole 15, the top of the inner wall of the cover 1 is fixedly provided with a support rod 19, the support rod 19 is located below the mounting hole 15, the expansion wiring terminal 5 is fixed on the cover 1 by using bolts to pass through the mounting hole 15, the upper surface of the expansion wiring terminal 5 is not higher than the upper surface of the bump 2, so that the wiring position of wires can be increased, the layout on the circuit board 10 is facilitated, the wires passing through the expansion wiring terminal 5 are connected to the circuit board 10 through the via hole 4, and the wiring and the wire collection are facilitated.
Working principle: during the use, because terminal 6, display 7 and dial ware 8 all are located the protection scope of cover 1 outside, simultaneously, turn over board 14 and peg graft on connecting plate 20 through pivot 18, turn over board 14 is located the top of terminal 6, display 7 and dial ware 8, when personnel need operate terminal 6 or observe display 7, dial up the one side of turning over board 14 keeping away from cover 1, turn over board 14 and regard pivot 18 as the axis of rotation this moment, so spill terminal 6, display 7 and dial ware 8, therefore, under the condition of circular telegram, the maintainer can directly observe the error code of showing on the display 7, need not open cover 1, at this moment under the protection of cover 1, can reduce other electronic components such as the chip that the mistake was touching the cover 1 when personnel operated, be favorable to protecting electronic components on circuit board 10, convenient operation.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a use protection casing in control box, includes the cover body (1), all be provided with all around of the cover body (1) and carry out jack catch (11) of dismantling connection with circuit board (10), a serial communication port, one side outer wall fixed mounting of the cover body (1) has two connecting plates (20), one side outer wall of the cover body (1) is provided with turns over board (14), the equal fixed mounting in both sides outer wall that turns over board (14) are relative has pivot (18), pivot (18) peg graft in corresponding on connecting plate (20), make turn over board (14) with be connected for rotating between connecting plate (20), turn over board (14) and be close to one side of the cover body (1) is provided with cambered surface (16) on the limit.
2. A protective cover for use in a control box according to claim 1, characterised in that the side of the cover body (1) in contact with the flap (14) is provided with a bevel, which bevel is inclined upwards.
3. The protective cover for the control box according to claim 2, wherein the inclined plane is provided with a jack (12), the outer wall of the top of the turning plate (14) is fixedly provided with a plug post (13), and the plug post (13) is matched with the jack (12).
4. A protective cover for use in a control box according to claim 1, wherein said flap (14) is made of a transparent material.
5. The protective cover for the control box according to claim 4, wherein the cover body (1) is made of plastic, a protrusion (2) is arranged at the top of the cover body (1), and a plurality of heat dissipation holes (3) are formed in the side edges of the protrusion (2).
6. A protective cover for use in a control box according to claim 1, wherein the outer wall of the side of the flap (14) away from the rotation shaft (18) is provided with a plurality of support columns (17) extending downwards.
7. The protective cover for the control box according to claim 1, wherein the wire passing hole (4) and the mounting hole (15) are formed in the outer wall of the top of the cover body (1), the supporting rod (19) is fixedly mounted on the top of the inner wall of the cover body (1), and the supporting rod (19) is located below the mounting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223028020.9U CN219287874U (en) | 2022-11-15 | 2022-11-15 | Protective cover for control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223028020.9U CN219287874U (en) | 2022-11-15 | 2022-11-15 | Protective cover for control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219287874U true CN219287874U (en) | 2023-06-30 |
Family
ID=86926720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223028020.9U Active CN219287874U (en) | 2022-11-15 | 2022-11-15 | Protective cover for control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219287874U (en) |
-
2022
- 2022-11-15 CN CN202223028020.9U patent/CN219287874U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |