CN110657564B - Waterproof electric cabinet and air conditioner indoor unit - Google Patents
Waterproof electric cabinet and air conditioner indoor unit Download PDFInfo
- Publication number
- CN110657564B CN110657564B CN201910915178.1A CN201910915178A CN110657564B CN 110657564 B CN110657564 B CN 110657564B CN 201910915178 A CN201910915178 A CN 201910915178A CN 110657564 B CN110657564 B CN 110657564B
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- door
- box
- cabinet
- waterproof
- electric cabinet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Abstract
The invention provides a waterproof electric cabinet and an air conditioner indoor unit, relates to the technical field of electric cabinets, and solves the technical problems that when the electric cabinet of a split roof machine indoor unit in the prior art is arranged on the outer side of a unit and the split roof machine indoor unit is placed outdoors, the structure of the conventional electric cabinet is relatively poor in waterproof performance and relatively serious in potential safety hazard. Waterproof electric cabinet includes box and chamber door, still includes the capillary groove, and wherein, the box is provided with the capillary groove on opening the circumference curb plate of door side, has the chamber door folded plate that extends to waterproof electric cabinet in the border of chamber door, and when the chamber door was in the closed condition, sealed cooperation between chamber door and the capillary groove, the chamber door folded plate contacted with the circumference curb plate of box. The invention is used for preventing water, dust and insects of the electric control box.
Description
Technical Field
The invention relates to the technical field of electric cabinets, in particular to a waterproof electric cabinet and an air conditioner indoor unit.
Background
With the rapid development of domestic infrastructure in recent two years, roof type air-cooled cold air type air conditioning units are more and more popular, especially in places such as subway stations, railway stations, airports, gymnasiums and the like. The original roof machine is divided into an integral type and a split type, wherein the integral type is that an inner machine and an outer machine of the whole machine are integrated, the inner machine and the outer machine of the split type are separated, and the inner machine and the outer machine can be placed in different places. Due to the fact that the split machine has the characteristic of flexibility of engineering installation and arrangement, the split machine is favored by customers. However, customers in the market place more demands in the use situation, for example, the inner machine is required to be placed outdoors.
The applicant has found that the prior art has at least the following technical problems:
when the indoor unit of the air conditioning unit is required to be placed outdoors, the electric cabinet of the indoor unit of the original split roof machine is installed on the outer side of the unit, high-grade rain-proof and waterproof measures are not taken, and because the unit runs outdoors for a long time and is blown to the sun, the water inflow of the electric cabinet is easy to occur under the action of the environment of the original electric cabinet, so that serious electrical safety hazards exist, and the safety and reliability of the unit are seriously reduced.
Disclosure of Invention
The invention aims to provide a waterproof electric cabinet and an air conditioner indoor unit, and solves the technical problems that in the prior art, when the electric cabinet of a split roof machine indoor unit is arranged on the outer side of the unit and the split roof machine indoor unit is placed outdoors, the structure of the conventional electric cabinet has relatively poor waterproof performance and relatively serious potential safety hazards. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the waterproof electric cabinet provided by the invention comprises a cabinet body, a cabinet door and a waterproof groove, wherein the waterproof groove is arranged on a circumferential side plate of the open door side of the cabinet body, a cabinet door folding plate extending towards the inside of the waterproof electric cabinet is arranged on the edge of the cabinet door, when the cabinet door is in a closed state, the cabinet door is in sealing fit with the waterproof groove, and the cabinet door folding plate is contacted with the circumferential side plate of the cabinet body.
Furthermore, the top edge of the box door and the edge of the box door, which is far away from one side hinged with the box body, are provided with the box door folded plate, and the bottom of the box door is provided with a drain hole.
Furthermore, the waterproof groove is arranged on the circumferential side plate along the periphery of the box body; rubber is adhered to one side, close to the box door, of the waterproof groove.
Further, the waterproof electric cabinet further comprises a cabinet cover, and the cabinet cover covers the cabinet door and is detachably connected with the cabinet body.
Furthermore, the top surface and the left and right side surfaces of the box body are provided with box body flange mounting flanges extending outwards, the top edge and the left and right side edges of the box cover are provided with box cover flange mounting flanges extending outwards, the box body flange mounting flanges are in contact with the corresponding box cover flange mounting flanges and are connected through a connecting piece, and a ventilation opening is formed between the bottom of the box cover and the box door.
Furthermore, a shutter is arranged on the box door, and a protective net is arranged on the inner side of the shutter.
Furthermore, reinforcing ribs are arranged on the inner side of the box door along the width direction of the box door.
Furthermore, a rubber pad or weather-resistant glue is arranged on a door lock hole on the box door; and a rubber pad or weather-resistant glue is arranged on the hinge bolt hole on the box door.
Furthermore, the lower part of the box body is provided with a wire passing hole, and the circumferential edge of the wire passing hole is provided with a rubber ring.
A roof type air conditioner indoor unit comprises the waterproof electric cabinet.
The invention provides a waterproof electric cabinet, wherein a waterproof groove is formed in a circumferential side plate of an open door side of a cabinet body, and when a cabinet door is in a closed state, the cabinet door is in sealing fit with the waterproof groove, so that the technical problems that in the prior art, when the electric cabinet of a split roof machine indoor unit is arranged on the outer side of a machine set and the split roof machine indoor unit is placed outdoors, the structure of the conventional electric cabinet is relatively poor in waterproof performance and relatively serious in potential safety hazard are solved. In addition, because the chamber door folded plate contacts with the circumference curb plate of box when the chamber door is in the closed condition, when the rainwater along the clearance water conservancy diversion of chamber door folded plate and circumference curb plate to the water-proof tank in, the water droplet relatively more serious condition that splashes when can avoid among the prior art rainwater to fall into the water-proof tank through the clearance between box and the chamber door as far as possible, and then can further effectively prevent in the rainwater inflow electric cabinet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a waterproof electric cabinet provided in an embodiment of the present invention;
fig. 2 is a schematic front view of a waterproof electric cabinet provided in an embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic top view of a waterproof electric cabinet provided in an embodiment of the present invention;
FIG. 5 is a schematic left-view diagram of a waterproof electric cabinet provided in an embodiment of the present invention;
FIG. 6 is a schematic rear view of a waterproof electric cabinet provided in an embodiment of the present invention;
fig. 7 is a left side view schematically illustrating a door of the waterproof electric cabinet according to the embodiment of the present invention;
FIG. 8 is a schematic sectional view taken along line B-B of FIG. 7;
FIG. 9 is a schematic cross-sectional view taken along line C-C of FIG. 7;
fig. 10 is a schematic structural diagram of a waterproof electric cabinet box cover provided in an embodiment of the present invention;
fig. 11 is a schematic front view of a waterproof electric cabinet cover according to an embodiment of the present invention;
fig. 12 is a schematic top view of a waterproof electric cabinet cover according to an embodiment of the present invention;
fig. 13 is a left side view schematically illustrating a waterproof electric cabinet box cover according to an embodiment of the present invention.
FIG. 1-tank; 11-circumferential side plates; 12-mounting a flange on the box body; 13-a wire through hole; 14-a lifting lug; 15-a support beam; 16-bolt through holes; 2-a box door; 21-a box door folded plate; 22-a drain hole; 23-a shutter; 24-reinforcing ribs; 3-a waterproof groove; 4-box cover; 41-box cover flange mounting flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 13, the invention provides a waterproof electric cabinet, which comprises a cabinet body 1 and a cabinet door 2, and further comprises a waterproof groove 3, wherein the waterproof groove 3 is arranged on a circumferential side plate 11 of the cabinet body 1 on the side where the door is opened, a cabinet door folded plate 21 extending into the waterproof electric cabinet is arranged on the edge of the cabinet door 2, when the cabinet door 2 is in a closed state, the cabinet door 2 is in sealing fit with the waterproof groove 3, and the cabinet door folded plate 21 is in contact with the circumferential side plate 11 of the cabinet body 1. The original electric cabinet is not provided with a drainage channel, is not provided with a rain shielding structure, is not provided with a water seepage prevention measure, and rainwater easily seeps into the electric cabinet from a door gap and drips into the electric cabinet to cause short circuit and burn out potential safety hazards such as electric control and the like, thereby causing serious accidents. According to the waterproof electric cabinet provided by the invention, the waterproof groove 3 is arranged on the circumferential side plate 11 on the open door side of the box body 1, so that rainwater can be effectively prevented from flowing into the electric cabinet; when the box door 2 is in a closed state, the box door 2 is in sealing fit with the waterproof groove 3, so that water splashing is further effectively prevented from entering the electric cabinet, and meanwhile, a good dustproof and insect-proof effect is achieved; in addition, there is the chamber door folded plate 21 that extends to waterproof electric cabinet in the border of chamber door 2, for example, when the top border of chamber door 2 was provided with chamber door folded plate 21, because chamber door folded plate 21 contacts with the circumference curb plate 11 of box 1 when chamber door 2 was in the closed condition, the rainwater can be followed chamber door folded plate 21 and the clearance water conservancy diversion of circumference curb plate 11 to the water-proof tank 3 in, the water droplet relatively more serious condition that splashes when avoiding among the prior art rainwater to fall into water-proof tank 3 through the clearance between box 1 and the chamber door 2, and then can further effectively prevent in the rainwater inflow electric cabinet.
In addition, the waterproof electric control box main body is of a cuboid structure, is made of single-layer thin metal plates, can be adjusted in size and installation position according to actual needs, and is flexible and simple.
As an alternative implementation manner of the embodiment of the present invention, referring to fig. 7-9, the top edge of the box door 2 and the edge of the side of the box door 2 away from the hinged connection with the box body 1 are provided with a box door folding plate 21, and the bottom of the box door 2 is provided with a drainage hole 22. The water in the waterproof groove 3 can flow out of the waterproof electric cabinet through the drain hole 22.
As an optional implementation manner of the embodiment of the invention, the waterproof groove 3 is arranged on the circumferential side plate 11 along the periphery of the box body 1; rubber is adhered to one side of the waterproof groove 3 close to the box door 2. When the box door 2 is in a closed state, the inner side surface of the box door 2 extrudes rubber to realize the sealing fit between the box door 2 and the waterproof groove 3; the waterproof groove 3 is arranged on the circumferential side plate 11 along the periphery of the box body 1, and a circle of rubber is adhered to one side of the waterproof groove 3 close to the box door 2.
As an optional implementation manner of the embodiment of the invention, referring to fig. 10-13, the waterproof electric cabinet further includes a box cover 4, the box cover 4 covers the box door 2, and the box cover 4 is detachably connected to the box body 1. The whole box body consists of a box body 1 and a box door 2, and the box cover 4 is selected according to needs, so that the waterproof grade can be improved after the box cover 4 is added; the case cover 4 may be further provided with a handle for facilitating the mounting and dismounting of the case cover 4.
In addition, a lifting lug 14 is arranged on the box body 1 and used for lifting the electric cabinet; the box body 1 is provided with a bolt through hole 16 for fixing the box body 1 on the unit; the box body 1 is provided with a door hinge for installing an electric control box door 2; the box body 1 is provided with a supporting beam 15 for supporting the electric component mounting plate, and the supporting beam is used for fixing the electric component mounting plate. The electrical component mounting plate is attached to and mounted on the box body 1, and the components are mounted on the mounting plate.
As an optional implementation manner of the embodiment of the present invention, referring to fig. 1 to 5, the top surface and the left and right side surfaces of the box body 1 are provided with box body flange mounting flanges 12 extending outward, referring to fig. 10 to 13, the top edge and the left and right side edges of the box cover 4 are provided with box cover flange mounting flanges 41 extending outward, the box body flange mounting flanges 12 are in contact with the corresponding box cover flange mounting flanges 41 and are connected through a connecting piece, the connecting piece may be a bolt with a nut, and the connection manner of the box body 1 and the box cover 4 is simple and easy to disassemble and assemble; referring to fig. 10 to 13, a ventilation opening is formed between the bottom of the cover 4 and the door 2. In addition, the fixing manner of the cover 4 is not limited to bolt fixing, and a hinge or other lock may be used instead.
As an optional implementation manner of the embodiment of the present invention, the box door 2 may be provided with a louver 23 according to the temperature inside the waterproof electronic control box, and a protective net is disposed inside the louver 23.
As an alternative embodiment of the present invention, the inner side of the door 2 is provided with a reinforcing rib 24 along the width direction of the door 2 to avoid the deformation of the door 2 in the width direction as much as possible.
As an optional implementation manner of the embodiment of the invention, a rubber pad or weather-resistant glue is arranged on a door lock hole on the door 2; and a rubber pad or weather-resistant glue is arranged on the hinge bolt hole on the box door 2. In the existing waterproof electric cabinet, no waterproof measures are taken at the door lock holes and the hinge bolt holes, and rainwater easily permeates into the electric cabinet from the door lock holes and the hinge bolt holes; the waterproof electric cabinet provided by the invention is provided with the rubber pads or weather-resistant glue on the door lock holes and the hinge bolt holes, so that the waterproof grade is improved.
As an optional implementation manner of the embodiment of the invention, the lower part of the box body 1 is provided with a wire passing hole 13, the circumferential edge of the wire passing hole 13 is provided with a rubber ring, the lower part of the box body is provided with the wire passing holes 13 of each control wire of the power line, the tail rubber ring is used at the wire passing hole 13, and the tail rubber ring is fastened after wire passing to achieve a sealing effect.
A roof type air conditioner indoor unit comprises a waterproof electric cabinet. The electric control box can well solve the problem of potential electrical safety hazard of the electric control box when the indoor unit is placed outdoors, so that the roof-top machine has a wider application range. In addition, the waterproof electric control box provided by the invention is mainly used for a roof type air conditioner indoor unit which is not suitable for placing the electric control box in a unit, but is not limited to be applied to the unit.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A waterproof electric cabinet comprises a cabinet body (1) and a cabinet door (2), and is characterized by also comprising a waterproof groove (3),
the circumferential side plate (11) at the side of the open door of the box body (1) is provided with the waterproof groove (3), a box door folded plate (21) extending into the waterproof electric control box is arranged on the edge of the box door (2), when the box door (2) is in a closed state, the box door (2) is in sealing fit with the waterproof groove (3), the box door folded plate (21) is parallel to the side surface of the box body (1) and the box door folded plate (21) is contacted with the side surface of the box body (1), the side plate of the waterproof groove (3) close to one side of the box door (2) is in sealing fit with the box door (2), the box door folded plate (21) is contacted with the circumferential side plate (11) of the box body (1), and the box door folded plate (21) is parallel to the circumferential side plate (11), so that rainwater can be guided into the waterproof groove (3) along the gap between the box door folded plate (21) and the circumferential side plate (11);
the refrigerator door is characterized in that a refrigerator door folded plate (21) is arranged on the top edge of the refrigerator door (2) and the edge of one side, far away from the side hinged with the refrigerator body (1), of the refrigerator door (2), and a drain hole (22) is formed in the bottom of the refrigerator door (2).
2. The waterproof electric cabinet according to claim 1, characterized in that the waterproof groove (3) is arranged on the circumferential side plate (11) along the periphery of the cabinet body (1); rubber is adhered to one side, close to the box door (2), of the waterproof groove (3).
3. The waterproof electric cabinet according to claim 1, characterized in that the waterproof electric cabinet further comprises a box cover (4), the box cover (4) covers the box door (2) and the box cover (4) is detachably connected with the box body (1).
4. The waterproof electric cabinet according to claim 3, characterized in that the top surface and the left and right side surfaces of the cabinet (1) are provided with outwardly extending cabinet flange mounting flanges (12), the top edge and the left and right side edges of the cabinet cover (4) are provided with outwardly extending cabinet cover flange mounting flanges (41), the cabinet flange mounting flanges (12) are in contact with the corresponding cabinet cover flange mounting flanges (41) and are connected through a connecting piece, and a ventilation opening is formed between the bottom of the cabinet cover (4) and the cabinet door (2).
5. The waterproof electric cabinet according to claim 1, characterized in that a shutter (23) is arranged on the cabinet door (2), and a protective net is arranged on the inner side of the shutter (23).
6. The waterproof electric cabinet according to claim 1, characterized in that the inner side of the cabinet door (2) is provided with a reinforcing rib (24) along the width direction of the cabinet door (2).
7. The waterproof electric cabinet according to claim 1, wherein a rubber pad or weather-resistant glue is arranged on a door lock hole on the cabinet door (2); and a rubber pad or weather-resistant glue is arranged on the hinge bolt hole on the box door (2).
8. The waterproof electric cabinet according to claim 1, wherein a wire passing hole (13) is formed in the lower portion of the cabinet body (1), and a rubber ring is arranged on the circumferential edge of the wire passing hole (13).
9. An air conditioner indoor unit, characterized by comprising the waterproof electric cabinet of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915178.1A CN110657564B (en) | 2019-09-26 | 2019-09-26 | Waterproof electric cabinet and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915178.1A CN110657564B (en) | 2019-09-26 | 2019-09-26 | Waterproof electric cabinet and air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110657564A CN110657564A (en) | 2020-01-07 |
| CN110657564B true CN110657564B (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910915178.1A Active CN110657564B (en) | 2019-09-26 | 2019-09-26 | Waterproof electric cabinet and air conditioner indoor unit |
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| Country | Link |
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| CN (1) | CN110657564B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244643A (en) * | 2014-09-30 | 2014-12-24 | 洛阳新思路电气股份有限公司 | Simple wall-hung type rainproof control box |
| CN206077892U (en) * | 2016-10-17 | 2017-04-05 | 上海海立特种制冷设备有限公司 | A kind of half built-in water proof type electronic box for outdoor type air-conditioning |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006058342A2 (en) * | 2004-11-29 | 2006-06-01 | Sanmina-Sci Corporation | Systems and methods for base station enclosures |
| CN201854526U (en) * | 2010-06-21 | 2011-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Electrical box for flammable refrigerant air-conditioning unit and application of electrical box |
| CN201830589U (en) * | 2010-10-01 | 2011-05-11 | 上海宝菱电气控制设备有限公司 | Water-proof and dust-proof outdoor double-door electrical cabinet |
| CN202697095U (en) * | 2012-07-19 | 2013-01-23 | 厦门胜华通信技术有限公司 | Waterproof cabinet |
| CN104270915A (en) * | 2014-10-23 | 2015-01-07 | 北京新利同创电子设备有限责任公司 | Rainproof electric control cabinet |
| CN205408344U (en) * | 2016-02-26 | 2016-07-27 | 珠海格力电器股份有限公司 | Electric box and air conditioner with same |
| CN207491365U (en) * | 2017-09-29 | 2018-06-12 | 广东百能堡科技有限公司 | Electrical cabinet filter screen waterproof cover |
| CN208536273U (en) * | 2018-06-28 | 2019-02-22 | 珠海格力电器股份有限公司 | Electric-controlled box and air-conditioning |
-
2019
- 2019-09-26 CN CN201910915178.1A patent/CN110657564B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244643A (en) * | 2014-09-30 | 2014-12-24 | 洛阳新思路电气股份有限公司 | Simple wall-hung type rainproof control box |
| CN206077892U (en) * | 2016-10-17 | 2017-04-05 | 上海海立特种制冷设备有限公司 | A kind of half built-in water proof type electronic box for outdoor type air-conditioning |
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| CN110657564A (en) | 2020-01-07 |
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