CN109287083B - Electric appliance box, air conditioner indoor unit and air conditioner - Google Patents
Electric appliance box, air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN109287083B CN109287083B CN201811006022.3A CN201811006022A CN109287083B CN 109287083 B CN109287083 B CN 109287083B CN 201811006022 A CN201811006022 A CN 201811006022A CN 109287083 B CN109287083 B CN 109287083B
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- China
- Prior art keywords
- box
- hole
- air conditioner
- indoor unit
- mounting
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
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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
- F24F11/89—Arrangement or mounting of control or safety devices
Abstract
The invention discloses an electric appliance box, an air conditioner indoor unit and an air conditioner. According to the invention, the first mounting through hole on the outer box and the second mounting through hole on the inner box are arranged coaxially, when the electrical box is mounted, one screw can pass through the first mounting through hole and the second mounting through hole to fix the inner box and the outer box simultaneously, so that half of screws on the electrical box are reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an electric appliance box, an air conditioner indoor unit and an air conditioner.
Background
Present electrical apparatus box is all inside through the fix with screw at the courtyard machine, and the electrical apparatus box includes panel beating electrical apparatus box and the electrical apparatus box of moulding plastics, and the electrical apparatus box of moulding plastics is in the panel beating electrical apparatus box through three fix with screw, and the panel beating electrical apparatus box is to be circled through the water conservancy diversion of three fix with screw at the courtyard machine again. Therefore, six screws are needed to fix the electric appliance box inside the courtyard machine, the number of the screws is too large, the problem that the production line is troublesome is caused, and the production efficiency is low. Because the electrical apparatus box is overweight, can not use buckle structure fixed like other structures, consequently, reduce screw quantity and can improve production efficiency effectively.
In addition, the existing electric appliance box cover needs three to five screws to be fixed on the electric appliance box body, when the electric appliance box is maintained after sale, the electric appliance box needs to be disassembled and assembled, too many screws can influence the speed of after-sale disassembly and assembly, and further influence the disassembly and assembly efficiency of installers,
therefore, at present, the electrical box has too many screws, which affects the production efficiency and the dismounting efficiency, so that the number of the screws is reduced or how to make the number of the screws more reasonable, which is a problem to be solved at present.
Disclosure of Invention
In order to solve the problem of low production efficiency caused by the fact that excessive screws or screws are needed to install the electric appliance box in the prior art, the invention provides the electric appliance box, the air conditioner indoor unit and the air conditioner, which can reduce the number of the screws or the screws and improve the production efficiency.
The technical scheme of the invention is as follows: the utility model provides an electrical apparatus box, include outer box and install interior box in the outer box, be equipped with the first installation through-hole that supplies screw or screw to pass on the outer box, be equipped with the second installation through-hole that supplies screw or screw to pass on the interior box, just first installation through-hole is coaxial with second installation through-hole.
The outer box is provided with a bottom plate, and the first mounting through hole is formed in the bottom plate.
The outer box comprises a box body and a box cover arranged on the box body, and the box body comprises a bottom plate and a side plate arranged on the bottom plate.
The inner box is a mounting plate.
The number of the first mounting through holes and the number of the second mounting through holes are equal and are at least one.
The outer box comprises a box body and a box cover arranged on the box body, wherein at least one part of the box body and the box cover are connected through a buckle assembly.
The buckle assembly comprises a buckle and a folded edge; the box body comprises a bottom plate and four side plates arranged on the bottom plate, and the folded edge is arranged on one of the side plates; the box cover comprises a box cover main body, the buckle is arranged on the side edge where the box cover main body and one side plate are connected, an interval is reserved between the buckle and the box cover main body, and the folded edge is clamped between the box cover main body and the buckle.
The folded edge is positioned on the inner side of one of the side plates and comprises a lower folded edge and an upper folded edge stacked on the lower folded edge, the lower folded edge extends towards the inner side of one of the side plates, and the upper folded edge extends towards the outer side of one of the side plates.
The folded edge is parallel to the bottom plate.
The buckle comprises an extending part and a limiting part, one end of the extending part is connected to the box cover main body, the other end of the extending part is connected to the limiting part, an interval is reserved between the limiting part and the box cover main body, and the folded edge is clamped between the box cover main body and the limiting part.
The invention also provides an air-conditioning indoor unit which comprises the electrical box.
The indoor unit of the air conditioner is a courtyard unit.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
The invention has the beneficial effects that:
1. set first installation through-hole on with outer box and the second installation through-hole on the interior box to coaxial, when installation electrical apparatus box, a screw can pass first installation through-hole and second installation through-hole after will interior box and outer box fixed simultaneously, reduced half the screw on the electrical apparatus box to production efficiency has been improved.
2. At least one part of the box body and the box cover are connected through the buckle assembly, so that the use of screws can be reduced, and the disassembly and assembly efficiency is improved.
Drawings
Fig. 1 is a sectional structural view of a patio machine in an embodiment of the invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
FIG. 3 is a sectional view of an outer box according to an embodiment of the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
Detailed Description
As shown in fig. 1, the electrical box according to the embodiment of the present invention is fixed to a deflector ring 20 of a patio machine 100 by screws 13 (which may also be screws), and includes an outer box 10 and an inner box 12 installed in the outer box 10. In this embodiment, the inner case 12 is a mounting plate, and the main board of the electrical box is mounted on the mounting plate.
As shown in fig. 2, a first mounting through hole 1111 is formed in the outer case for a screw 13 (or a screw) to pass through, a second mounting through hole 121 is formed in the inner case 12 for the screw 13 to pass through, and the first mounting through hole 1111 is coaxial with the second mounting through hole 121. When installing the electrical apparatus box like this, a screw can pass first installation through-hole and second installation through-hole after will interior box and outer box fix simultaneously on water conservancy diversion circle 20, half the screw on having reduced the electrical apparatus box to production efficiency has been improved.
The number of the first mounting through holes 1111 is equal to that of the second mounting through holes 121, and each of the first mounting through holes 1111 and the second mounting through holes 121 is at least one.
On average, every three screws on the current production line need an operating hand, and compared with the existing injection molding electric appliance box, the injection molding electric appliance box is fixed in the sheet metal electric appliance box through the three screws, and the sheet metal electric appliance box is fixed on a guide ring of the courtyard machine through the three screws, so that half of the screws on the electric appliance box are reduced in the embodiment, and one operating hand is saved.
As shown in fig. 2 and 3, the outer box includes a box body 11 and a box cover provided on the box body 11, and the box body 11 includes a bottom plate 111 and side plates 112 provided on the bottom plate 111. The first mounting through-hole 1111 is provided on the base plate 111, and the inner case 12 is placed on the base plate 111.
In this embodiment, the bottom plate 111 has four sides, and each side is provided with a side plate 112, which is four side plates.
As shown in fig. 3, at least a portion of the case body and the case cover are coupled by a snap assembly. The catch assembly includes a catch 141 and a flap 113, the flap 113 being disposed on one of the side plates (left side plate as shown) 112. In this embodiment, a flange 113 is provided at an upper end of one of the side plates 112, and the flange 113 is parallel to the bottom plate 111. The box cover comprises a box cover body 14, a buckle 141 is arranged on the side (shown as the left side) of the box cover body 14 connected with the one side plate 112, a distance is arranged between the buckle 141 and the box cover body 14, and the folded edge 113 is clamped between the box cover body 14 and the buckle 141. When installing the box body with the lid like this, aim at the hem on the left side board of box body with the buckle on the lid, move the lid from the right side left, make the hem card go into between lid main part and the buckle, and the right side limit of lid main part can pass through conventional fix with screw, can reduce the use of screw like this, improve dismouting efficiency. Compared with the prior art that the electric appliance box cover needs three to five screws to be fixed on the electric appliance box body, the installation mode in the embodiment can save two to three screws, the operation is more convenient, half time can be saved, and one operating hand can be reduced. Of course, the box cover and the box body can be connected only through the buckle assembly, and therefore screws are not needed.
As shown in fig. 4, in the present embodiment, the flap 113 is located at the inner side of the one of the side plates 112 (i.e., the inner side of the case), and the flap 113 includes a lower flap 1131 and an upper flap 1132 overlapped on the lower flap 1131, the lower flap 1131 extends toward the inner side of the one of the side plates 112 (i.e., the inner side of the case), and the upper flap 1132 extends toward the outer side of the one of the side plates 112 (i.e., the outer side of the case). The buckle 141 comprises an extending part 1411 and a limiting part 1412, one end of the extending part 1411 is connected to the box cover main body 14, the other end of the extending part 1411 is connected to the limiting part 1412, a gap is formed between the limiting part 1412 and the box cover main body 14, and the folded edge 113 is clamped between the box cover main body 14 and the limiting part 1412. The position-limiting portion 1412 may be parallel to the cap body 14 or not parallel to the cap body 14.
As shown in fig. 2, the present invention further provides an air-conditioning indoor unit, which includes the above-mentioned electrical equipment box, the air-conditioning indoor unit is a raise-level unit, and the screws 13 are sequentially inserted into the second installation through-holes 121 of the inner box and the first installation through-holes 1111 of the outer box and connected with the threaded holes on the deflector ring 20, so as to fix the electrical equipment box on the deflector ring 20.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
According to the electrical box provided by the invention, the first mounting through hole in the outer box and the second mounting through hole in the inner box are coaxially arranged, and when the electrical box is mounted, one screw can penetrate through the first mounting through hole and the second mounting through hole and then fix the inner box and the outer box at the same time, so that half of screws on the electrical box are reduced, and the production efficiency is improved. In addition, at least one part of the box body and the box cover are connected through the buckle assembly, so that the use of screws can be reduced, and the disassembly and assembly efficiency is improved.
The above specific embodiments are only intended to illustrate the inventive concept and many modifications and variations may be made by those skilled in the art within the spirit of the invention, which are included within the scope of the invention.
Claims (8)
1. An electrical box comprises an outer box and an inner box (12) installed in the outer box, and is characterized in that a first installation through hole (1111) for a screw or a screw to pass through is formed in the outer box, a second installation through hole (121) for the screw or the screw to pass through is formed in the inner box (12), the first installation through hole (1111) and the second installation through hole (121) are coaxial, the outer box comprises a box body (11) and a box cover arranged on the box body (11), the box cover comprises a box cover main body (14), and at least one part of the box body (11) and the box cover are connected through a buckle assembly;
the buckle assembly comprises a buckle (141) and a folded edge (113);
the box body (11) comprises a bottom plate (111) and four side plates (112) arranged on the bottom plate (111), the folded edge (113) is arranged on one of the side plates (112), and the buckle (141) is arranged on the side edge of the box cover main body (14) connected with one of the side plates;
the buckle (141) comprises an extending part (1411) and a limiting part (1412), one end of the extending part (1411) is connected to the box cover main body (14), the other end of the extending part is connected to the limiting part (1412), the folded edge (113) is clamped between the box cover main body (14) and the limiting part (1412), and the limiting part (1412) is not parallel to the box cover main body (14).
2. The appliance casing according to claim 1, wherein the inner casing (12) is a mounting plate.
3. The electrical box according to claim 1, characterized in that said first mounting through hole (1111) and second mounting through hole (121) are equal in number and are each at least one.
4. The electrical box according to claim 1, wherein the flap (113) is located inside the one of the side plates (112), the flap (113) comprising a lower flap (1131) and an upper flap (1132) superposed on the lower flap (1131), the lower flap (1131) extending towards the inside of the one of the side plates (112), the upper flap (1132) extending towards the outside of the one of the side plates (112).
5. The electrical box according to claim 4, characterized in that the flap (113) is parallel to the base plate (111).
6. An air conditioning indoor unit, characterized by comprising the electrical box according to any one of claims 1 to 5.
7. The indoor unit of claim 6, wherein the indoor unit is a courtyard unit.
8. An air conditioner characterized by comprising the indoor unit of an air conditioner as set forth in claim 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006022.3A CN109287083B (en) | 2018-08-30 | 2018-08-30 | Electric appliance box, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006022.3A CN109287083B (en) | 2018-08-30 | 2018-08-30 | Electric appliance box, air conditioner indoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109287083A CN109287083A (en) | 2019-01-29 |
| CN109287083B true CN109287083B (en) | 2020-07-24 |
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ID=65183794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811006022.3A Active CN109287083B (en) | 2018-08-30 | 2018-08-30 | Electric appliance box, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109287083B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29821194U1 (en) * | 1998-11-26 | 1999-02-18 | Rose Elektrotech Gmbh | Lid-lower part connection in the single-channel system of a housing for electrical components |
| DE102008002160A1 (en) * | 2008-06-02 | 2009-12-03 | Robert Bosch Gmbh | Personal protective device for a vehicle and method for assembling a personal protective device for a vehicle |
| CN201986281U (en) * | 2011-02-14 | 2011-09-21 | 广州视睿电子科技有限公司 | Box cover buckling assembly |
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2018
- 2018-08-30 CN CN201811006022.3A patent/CN109287083B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109287083A (en) | 2019-01-29 |
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