CN205005402U - Electrical apparatus box and air conditioning equipment - Google Patents
Electrical apparatus box and air conditioning equipment Download PDFInfo
- Publication number
- CN205005402U CN205005402U CN201520833640.0U CN201520833640U CN205005402U CN 205005402 U CN205005402 U CN 205005402U CN 201520833640 U CN201520833640 U CN 201520833640U CN 205005402 U CN205005402 U CN 205005402U
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- sealing
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- plate
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 104
- 238000009434 installation Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses an electrical apparatus box and air conditioning equipment, the technical scheme who mainly adopts is: an electrical box is used on air conditioning equipment and comprises a mounting plate, a control main plate and a sealing cover. And the mounting plate is provided with an electronic component. The control mainboard is installed on the mounting panel to be connected with electronic components on the mounting panel. The sealing cover is connected with the mounting plate in a sealing manner, and the electronic components and the control main board on the mounting plate are positioned in a sealed space. The air conditioning equipment comprises the electrical box. The utility model discloses mainly used provides one kind can prevent effectively that drop of water or vapor from getting into inside the electrical apparatus box, and be convenient for engineering installation wiring's electrical apparatus box and have the air conditioning equipment of this electrical apparatus box.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to an electrical apparatus box and air conditioning equipment.
Background
The multi-connected air duct machine unit has the advantages of various indoor machine forms, capability of being installed in a naked or hidden mode, multi-directional air supply, easiness in matching with indoor decoration and the like, and is selected by more and more users. The controller of the multi-connected air pipe machine unit is formed by integrating a plurality of electronic components, and the components are various and large in number; the electrical box is a key and main protective element for the controller. However, the moisture-proof effect of the multi-connected air pipe unit in the market is poor, especially for a bathroom air conditioner, the corrosion of the control main board in the electric appliance box is serious due to the extremely high environmental humidity, and therefore the service life of the multi-connected air pipe unit is shortened.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides an electrical box and an air conditioning apparatus, and a main object of the present invention is to provide an electrical box with better moisture resistance, so that water drops or water vapor can be effectively prevented from entering the electrical box, and the service lives of the electrical box and the air conditioning apparatus are prolonged.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides an electrical apparatus box is used in air conditioning equipment, electrical apparatus box includes:
the mounting plate is provided with an electronic component;
the control main board is arranged on the mounting plate and is connected with the electronic components on the mounting plate;
and the sealing cover is connected with the mounting plate in a sealing manner, and enables the electronic components and the control main board on the mounting plate to be in a sealed space.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Preferably, the mounting plate includes:
a first portion on which the electronic components are mounted;
a second portion disposed at one end of the first portion and forming a set angle with the first portion;
wherein the second portion is connected with the control motherboard.
Preferably, a sealing strip is arranged at the contact position of the sealing cover and the mounting plate.
Preferably, the sealing strip is arranged in a groove structure which is matched with the edge of the sealing cover in a nesting mode at the connecting part of the sealing strip and the sealing cover.
Preferably, the sealing strip is provided with a convex structure at the joint with the mounting plate, and the convex structure comprises one convex or two oppositely arranged convex; the bulge on the bulge structure is attached to the mounting plate.
Preferably, the sealing cover is fixed to the mounting plate by bolts.
Preferably, the electrical box further comprises a wiring cover plate assembly; wherein,
the sealing cover is provided with a wiring cover plate mounting opening;
the wiring cover plate assembly is installed on the wiring cover plate installation opening and is in sealing connection with the opening wall of the wiring cover plate installation opening.
Preferably, the terminal cover plate assembly includes:
the fixed plate is connected with the sealing cover, and a joint hole for mounting a locking joint is formed in the fixed plate;
a locking tab mounted on the tab aperture;
and the sealing structure is arranged on the fixing plate and is in sealing connection with the wiring cover plate mounting opening.
Preferably, the wiring cover plate assembly further comprises a rubber cap, and the rubber cap is used for plugging the wiring hole in the locking joint.
Preferably, the sealing structure is made of sponge.
Preferably, the electrical apparatus box further comprises an electrical apparatus box cover, and the electrical apparatus box cover is buckled on the sealing cover.
Preferably, the electrical box cover is provided with a through hole for the wiring cover plate assembly to pass through.
Preferably, the mounting plate is provided with a wire passing hole, and the wire passing hole is provided with a wire passing rubber ring.
On the other hand, the embodiment of the utility model provides an air conditioning equipment, air conditioning equipment includes any one of the above-mentioned electrical apparatus box.
Compared with the prior art, the utility model discloses an electrical apparatus box and air conditioning equipment have following beneficial effect at least:
the embodiment of the utility model provides an electrical apparatus box makes electronic components and control mainboard on the mounting panel be in the sealed space that covers lid and mounting panel constitution through sealed lid and mounting panel sealing connection, can prevent effectively that drop of water or vapor from getting into the electrical apparatus box to the humidity resistance of electrical apparatus box has been improved, the air conditioning equipment who makes electrical apparatus box and have this electrical apparatus box can normal use in the great environment of humidity, and improve electrical apparatus box and air conditioning equipment's life.
Further, the embodiment of the utility model provides a be used for making the structure setting of sealed lid and mounting panel sealing connection's sealing strip in the electrical apparatus box as follows: the sealing strip sets to the groove structure with sealed lid edge adaptation at the junction with sealed lid, and groove structure nestification is in the edge of sealed lid, and the sealing strip sets to protruding structure at the junction with the mounting panel, and protruding structure includes the arch of a arch or two relative settings, and the arch is flattened and is pasted tight mounting panel, realizes sealedly. Through the setting, the sealing performance between the sealing cover and the mounting plate is further improved, and water drops or water vapor is prevented from entering the electric appliance box, so that the electric appliance box has better moisture resistance.
Further, the embodiment of the utility model provides a be provided with the line hole on the mounting panel in the electrical apparatus box that provides, cross the embedding on the line hole and have crossed the line rubber ring, when the inside circuit of air conditioning unit through cross the inside back of line rubber ring entering electrical apparatus box, can through prick with sealed rubber ring tighten can, above-mentioned setting has not only further improved the leakproofness and the humidity resistance of electrical apparatus box, crosses line simple structure moreover, easily wiring assembly.
Further, the embodiment of the utility model provides an electrical apparatus box still includes wiring apron subassembly, and wiring apron subassembly is installed sealedly on sealed covering, is provided with locking joint on it, and to the engineering wiring hole that the engineering was reserved, seals through covering the rubber cap.
To sum up, the utility model provides an electrical apparatus box and air conditioning equipment's humidity resistance is good, can be in the great environment normal use of humidity, simple structure, and the engineering installation wiring of being convenient for.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is an exploded schematic view of an electrical box according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sealing strip according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at A in FIG. 3;
fig. 5 is a schematic structural diagram of a wiring cover plate assembly according to an embodiment of the present invention;
fig. 6 is an assembly diagram of the electrical box according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The following detailed description is made by way of example only and with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the present embodiment proposes an electrical box for use in an air conditioning apparatus, specifically, the electrical box includes: mounting panel 1, control mainboard and sealed lid 3. The mounting board 1 is provided with electronic components. The control main board in this embodiment refers to a control circuit board for controlling the operation of the air conditioning equipment, and the control main board is installed on the installation board 1 and connected to the electronic components on the installation board 1. The sealing cover 3 is connected with the mounting plate 1 in a sealing manner, and enables the electronic components and the control main board on the mounting plate 1 to be in a sealed space.
The electric appliance box that this embodiment provided passes through the sealing connection of sealed lid and mounting panel, makes electronic components on the mounting panel and control mainboard be in the confined space between sealed lid and the mounting panel to improved the moisture resistance of electric appliance box, and can prevent effectively that drop of water or vapor from getting into the electric appliance box and causing the harm to control mainboard and other electronic components.
Preferably, the sealing cover 3 is fixed to the mounting plate 1 by bolts 31.
Preferably, as shown in fig. 1 and 6, the mounting plate 1 is provided with at least two wire passing holes 111, and each wire passing hole 111 is embedded with a wire passing rubber ring 112. Preferably, the material of the wire passing rubber ring is rubber. After the internal circuit of the air conditioning unit enters the electric appliance box through the wire rubber ring, the sealing rubber ring is tightly tied through a wire tie, so that sealing is realized.
Example 2
As shown in fig. 2, the present embodiment proposes an electrical box for use in an air conditioning apparatus, and compared with the previous embodiment, the mounting plate in the present embodiment includes a first portion 11 and a second portion 12. Wherein the electronic components and the wire through holes are arranged on the first part 11 of the mounting plate. The second portion 12 is disposed at one end of the first portion 11 at a set angle, preferably 90, to the first portion 11.
Preferably, the control board is disposed on the second portion 12 on the side thereof within the sealed space. Through setting up like this, can save the shared air conditioning equipment's of electrical apparatus box space.
Preferably, the second portion 12 in this embodiment can be used as an operation panel of the electrical box, on which an operation knob or a display screen is disposed. The second portion 12 is connected to the control board at one side of the sealed space. And the edge of the second portion 12 not connected to the first portion is sealingly connected to the sealing cover.
The second part of mounting panel not only as the operating panel or the control panel of electrical apparatus box in this embodiment, still as the protection shield of control mainboard, it and sealed lid sealing fit can prevent that drop of water or vapor from getting into in the confined space and causing the harm to the control mainboard.
Preferably, the mounting plate is a sheet metal part.
Example 3
As shown in fig. 1, the present embodiment provides an electrical box, on the basis of the above embodiment, the joint of the sealing cover 3 and the mounting plate 1 (the joint refers to the contact between the two) in the present embodiment is provided with a sealing strip 2.
Preferably, fig. 3 is a schematic structural view of the sealing strip; fig. 4 is an enlarged view of fig. 3A. As shown in fig. 3 and 4, the cross-sectional shape of the weather strip 2 is "H"; that is, the sealing strip at the connection with the sealing cover is arranged in a groove structure which is nested and matched with the edge of the sealing cover, and the groove structure is nested at the edge of the sealing cover (see figure 6). The sealing strip is arranged into a convex structure at the joint of the sealing strip and the mounting plate, and the convex structure comprises a bulge or two oppositely arranged bulges; preferably, the height C of the protrusion is 0.5-2mm, and the width D of the protrusion is 0.3-1.5mm, so that the sealing effect is optimal. In actual installation, after the sealing cover 1 is connected to the mounting plate, the bulge of the sealing strip is flattened and tightly attached to the mounting plate, and the sealing effect is achieved.
Preferably, the sealing strip in this embodiment is made of rubber.
Preferably, when the mounting board comprises a first portion (electronic component mounting board) and a second portion, the sealing strip is further provided with a bending groove 23, and the sealing strip can be arranged into two parts through the bending groove 23, wherein one part is used for connecting the edge of the first portion of the mounting board, and the other part is used for connecting the edge of the second portion of the mounting board.
In the embodiment, as shown in fig. 1 and 6, when the sealing cover 3 is connected with the mounting plate 1 in a sealing manner, the groove structure of the sealing strip 2 is firstly nested at the edge of the sealing cover 3, and here, in order to prevent the sealing strip and the sealing cover from falling off, glue can be coated at the edge of the sealing cover 3 and/or the groove structure of the sealing strip 2. Then, the sealing cover sleeved with the sealing strip is fixed on the mounting plate 1 through the screw 31, and at the moment, the protruding structure of the sealing strip is flattened and tightly attached to the mounting plate 1, so that sealing is realized.
Example 4
As shown in fig. 1, the present embodiment provides an electrical box, which further includes a wiring cover plate assembly 5, compared to the above embodiments. Wherein, the sealing cover 3 is provided with a wiring cover plate mounting opening 32. The wiring cover plate assembly 5 is mounted on the wiring cover plate mounting opening 32 and is connected with the opening wall of the wiring cover plate mounting opening 32 in a sealing mode.
Preferably, as shown in fig. 5 and 6, the terminal cover plate assembly includes a fixing plate 51, a locking tab 53 and a sealing structure 52. The fixing plate 51 is connected with the sealing cover 3 through the screw 7 and/or the snap fit, and is in sealing connection with the wiring cover plate mounting opening 32 on the sealing cover 3 through the sealing structure 52. Preferably, the sealing structure is a sponge, the sponge is attached to the fixing plate 51, when the fixing plate 51 is connected with the sealing cover 3, the sponge contacts with the opening wall of the mounting opening of the wiring cover plate, and the sealing between the sponge and the sealing cover 3 is realized by compressing the sponge.
As shown in fig. 5, the fixing plate 51 is provided with a joint hole for mounting the locking joint 53; the locking tabs 53 are mounted on the tab apertures. As shown in fig. 6, the reserved engineering wiring holes are sealed by covering with rubber caps 54. Preferably, the diameter of the rubber cap 54 is smaller than the diameter of the locking tab 53, preferably by 1-3 mm.
Preferably, the electrical box further comprises an electrical box cover 4, and the electrical box cover 4 is buckled on the sealing cover 3. The electrical appliance box cover 4 is provided with a through hole 41 for the wiring cover plate component 5 to pass through.
Preferably, the fixing plate in this embodiment is a sheet metal part.
In summary, as shown in fig. 6, when the electrical box provided in the above embodiment is assembled, the groove structure of the sealing strip 2 is first nested in the edge of the sealing cover 3 (in order to prevent the sealing strip from falling off, glue may be applied to the edge of the sealing cover and/or the groove structure of the sealing strip), and then the sealing cover 3 is fixed to the mounting plate 1 by the bolt, at this time, the protrusion structure of the sealing strip is pressed to be attached to the mounting plate, so as to achieve a sealing effect. Secondly, the fixing plate of the wiring cover plate assembly is fixed on the sealing cover 3 through screws 7 and/or snap fit, and meanwhile, the wiring cover plate assembly is sealed with the wiring cover plate mounting opening on the sealing cover 3 through the sponge 52. Then, the electric appliance box cover is buckled on the sealing cover. After the assembly is completed, after the internal circuit of the air conditioning unit enters the electric box through the wire rubber ring 112, the sealed wire rubber ring 112 is tightened through a wire tie, so that sealing is realized. In addition, the wiring holes reserved on the locking joint 53 on the wiring cover plate assembly can be sealed by the rubber caps 54.
In another aspect, the present embodiment provides an air conditioning apparatus including the electrical box according to any one of the above embodiments. Preferably, the air conditioning equipment of the embodiment is a multi-connected air pipe machine unit.
To sum up, the embodiment of the utility model provides an electrical apparatus box and air conditioning equipment have better humidity resistance, can prevent drop of water or vapor entering electrical apparatus box in to make electrical apparatus box and have the air conditioning equipment of this electrical apparatus box can normal use in the great environment of humidity, and the simple structure of electrical apparatus box, the erection joint line of being convenient for simultaneously.
The person skilled in the art will readily understand that the advantageous ways described above can be freely combined, superimposed without conflict.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (14)
1. An electrical box for use on an air conditioning apparatus, the electrical box comprising:
the mounting plate is provided with an electronic component;
the control main board is arranged on the mounting plate and is connected with the electronic components on the mounting plate;
and the sealing cover is connected with the mounting plate in a sealing manner, and enables the electronic components and the control main board on the mounting plate to be in a sealed space.
2. The appliance cartridge of claim 1, wherein the mounting plate comprises:
a first portion on which the electronic components are mounted;
a second portion disposed at one end of the first portion and forming a set angle with the first portion;
wherein the second portion is connected with the control motherboard.
3. The electrical box according to claim 1 or 2, wherein a sealing strip is provided at a contact position of the sealing cover and the mounting plate.
4. The appliance cartridge of claim 3, wherein the sealing strip is provided at the connection to the sealing cover in a groove configuration that nestingly fits around the edge of the sealing cover.
5. The appliance box according to claim 4, wherein the sealing strip is provided at the connection with the mounting plate as a raised structure comprising one or two oppositely arranged projections; the bulge on the bulge structure is attached to the mounting plate.
6. The appliance cartridge of claim 1, wherein the sealing cover is secured to the mounting plate by bolts.
7. The appliance cartridge of claim 1, further comprising a wiring cover plate assembly; wherein,
the sealing cover is provided with a wiring cover plate mounting opening;
the wiring cover plate assembly is installed on the wiring cover plate installation opening and is in sealing connection with the opening wall of the wiring cover plate installation opening.
8. The appliance cartridge of claim 7, wherein the terminal cover assembly comprises:
the fixed plate is connected with the sealing cover, and a joint hole for mounting a locking joint is formed in the fixed plate;
a locking tab mounted on the tab aperture;
and the sealing structure is arranged on the fixing plate and is in sealing connection with the wiring cover plate mounting opening.
9. The appliance cartridge of claim 8, wherein the wiring cover plate assembly further comprises a rubber cap for plugging the wiring hole in the locking joint.
10. The electrical box of claim 8, wherein the sealing structure is made of sponge.
11. The appliance box of claim 7, further comprising an appliance box cover snap-fitted over the sealing cover.
12. The appliance box of claim 11, wherein the appliance box cover defines a through opening for passing the wiring cover assembly therethrough.
13. The electrical box of claim 1, wherein the mounting plate is provided with a wire passing hole, and the wire passing hole is provided with a wire passing rubber ring.
14. Air conditioning unit, characterized in that it comprises an electrical box according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833640.0U CN205005402U (en) | 2015-10-22 | 2015-10-22 | Electrical apparatus box and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833640.0U CN205005402U (en) | 2015-10-22 | 2015-10-22 | Electrical apparatus box and air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205005402U true CN205005402U (en) | 2016-01-27 |
Family
ID=55162267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520833640.0U Active CN205005402U (en) | 2015-10-22 | 2015-10-22 | Electrical apparatus box and air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205005402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208821A (en) * | 2015-10-22 | 2015-12-30 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioning equipment |
-
2015
- 2015-10-22 CN CN201520833640.0U patent/CN205005402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208821A (en) * | 2015-10-22 | 2015-12-30 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioning equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |