CN212619183U - Shell connecting structure for air conditioning and heat pump air conditioner thereof - Google Patents
Shell connecting structure for air conditioning and heat pump air conditioner thereof Download PDFInfo
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- CN212619183U CN212619183U CN202020965793.1U CN202020965793U CN212619183U CN 212619183 U CN212619183 U CN 212619183U CN 202020965793 U CN202020965793 U CN 202020965793U CN 212619183 U CN212619183 U CN 212619183U
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Abstract
The utility model discloses a shell connecting structure for air conditioning and a heat pump air conditioner thereof, which comprises a front panel and a rear bottom shell, wherein the rear edges of the two sides of the front panel are respectively folded inwards and integrally to form step-shaped folding edges which are respectively matched with the two sides of the rear bottom shell in an embedding and buckling way; the two sides of the rear bottom shell are respectively integrally folded to form inverted L-shaped folded edges which are respectively matched with the concave folded surfaces of the stepped folded edges on the two sides of the front panel; the reverse L-shaped folded edges at two sides of the rear bottom shell are inserted from one side end of the front panel and are embedded and buckled at the lower sides of the sunken folded surfaces of the stepped folded edges at two sides of the front panel after being displaced along the length direction of the front panel, or L-shaped hooks and locking holes which are mutually inserted and buckled after moving a certain distance along the length direction of the front panel are arranged at the sunken folded surfaces of the reverse L-shaped folded edges at two sides of the rear bottom shell and the stepped folded edges at two sides of the front panel; the integral structure is simple, the installation, the connection and the disassembly are convenient, and the integral connection is attractive and simple.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an air conditioning technology especially relates to a casing connection structure and heat pump air conditioner that air conditioning used.
[ background of the invention ]
A heat pump air conditioner is a device that maintains indoor air in a desired optimum state. For example, the indoor temperature is lowered by sending wind of low temperature when the indoor temperature is high in summer, and the warm wind of high temperature is sent to warm up in winter. In addition, the heat pump air conditioner also includes various functions of adjusting indoor humidity and recently, air purification, etc. The heat pump air conditioner is roughly divided into an integrated type and a split type. The split heat pump air conditioner consists of indoor unit and outdoor unit, and the evaporator and the condenser of the heat exchanger are set separately in the indoor unit and the outdoor unit. The split type heat pump air conditioner can be divided into a wall-mounted type, a floor type, a ceiling type, an embedded type and the like according to the installation position of an indoor unit of the split type heat pump air conditioner.
At present, in a heat pump air conditioner sold, a panel and a bottom shell of a wall-mounted indoor unit are mostly processed by sheet metal parts, the arrangement of the panel and the bottom shell is not reasonable enough, the panel and the two sides of the bottom shell are directly fixed by screws, and the indoor unit is usually hung on a wall surface or a support, so that the connection screws can be directly seen from the two sides of a shell of the indoor unit in the using process, and the integral attractiveness is poor. As shown in fig. 1 to 3, the casing of the indoor unit of the conventional heat pump air conditioner is composed of a bottom case 1 'and a panel 2', and both the bottom case 1 'and the panel 2' are made of sheet metal parts. As shown in fig. 2 and 3, two sides of the bottom case 1 'are provided with integrally formed hems 11', the hems 11 'are provided with screw holes 12' fixedly connected through screws 3 ', two sides of the corresponding panel 2' are provided with cover hems 21 'mutually buckled with the hems 11' at the two sides of the bottom case 1 ', and the cover hems 21' are provided with screw through holes 22 'convenient for the connection of the screws 3'; in the above structure, as shown in fig. 4 and 5, the panel 2 'and the left and right sides of the bottom case 1' are directly fixed by the screws 3 ', and generally, the heat pump air conditioner indoor unit is hung on a wall surface or a bracket, and the screws 3' can be seen from the two sides of the casing of the indoor unit, which is poor in aesthetic property.
[ Utility model ] content
The utility model provides a simple structure, erection joint and dismantlement are convenient, and the integral connection coordinates pleasing to the eye casing connection structure and heat pump air conditioner of air conditioning usefulness.
The utility model provides a technical scheme that its technical problem adopted is:
a shell connecting structure for air conditioning comprises a front panel and a rear bottom shell, wherein the front panel is buckled and mounted on the rear bottom shell to form a cavity for accommodating a heat exchanger module, an expansion assembly and electronic components;
the rear edges of the two sides of the front panel are respectively folded inwards integrally to form stepped folded edges which are respectively matched with the two sides of the rear bottom shell in an embedded and buckled manner;
the two sides of the rear bottom shell are respectively integrally folded to form inverted L-shaped folded edges which are respectively matched with the concave folded surfaces of the stepped folded edges on the two sides of the front panel;
the reverse L-shaped folding edges on two sides of the rear bottom shell are inserted from one side end of the front panel and are inserted into the lower sides of the sunken folding surfaces of the stepped folding edges on two sides of the front panel after being displaced along the length direction of the front panel, or the reverse L-shaped folding edges on two sides of the rear bottom shell and the sunken folding surfaces matched with the stepped folding edges on two sides of the front panel are provided with L-shaped hooks and locking holes which are inserted and buckled with each other after moving for a certain distance along the length direction of the front panel.
Furthermore, the rear bottom surfaces of the front panel and the rear bottom shell are flush and connected after being buckled and connected.
Furthermore, the top end and two sides of the front panel are respectively and integrally extended with a top panel, a left side plate and a right side plate, and the stepped folding edges are respectively and integrally folded and formed inwards symmetrically along the rear edges of the left side plate and the right side plate.
Furthermore, the front panel is integrally formed by adopting a sheet metal material.
Furthermore, the top end and the bottom side of the rear bottom shell are respectively and integrally extended with a top rib plate overlapped with the inner part of the top panel on the front panel and a bottom panel for sealing the bottom opening of the front panel.
Furthermore, the front panel and the rear bottom shell are integrally formed by sheet metal materials.
Furthermore, the top rib plate of the rear bottom shell is overlapped with the top panel of the front panel and then is fixedly connected through screws.
Furthermore, the edge of the stepped hem on the front panel is also integrally folded with a plurality of distributed L-shaped hooks, and the inverted L-shaped hem connecting surfaces on two sides of the corresponding rear bottom shell are provided with a plurality of locking holes respectively matched with each L-shaped hook.
Furthermore, the inverted-L-shaped folded edges at two sides of the rear bottom shell are also integrally folded with a plurality of distributed L-shaped hooks, and a plurality of lock catch holes respectively matched with each L-shaped hook are formed in the concave folded surface of the stepped folded edge on the corresponding front panel.
A heat pump air conditioner comprises an air conditioner indoor unit, wherein the air conditioner indoor unit adopts the shell connecting structure for air conditioning.
The utility model has the advantages that:
the utility model adopts the inverted L-shaped hems at two sides of the rear bottom shell to be inserted from one side end of the front panel and to be embedded and buckled at the lower side of the sunken folded surface of the stepped hems at two sides of the front panel after being displaced along the length direction of the front panel, or adopts the inverted L-shaped hems at two sides of the rear bottom shell to be provided with the L-shaped hook head and the lock hole which are mutually inserted and buckled after being moved for a certain distance along the length direction of the front panel; like this, the assembly connection and the maintenance of front panel and back drain pan of not only being convenient for are dismantled, moreover, hidden connected mode for the connecting screw can not be seen to heat pump air conditioner's indoor set both sides, also can not see the gap of mutually supporting, makes the whole succinct and pleasing to the eye fashion of appearance of product.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a heat pump air conditioner according to the prior art;
FIG. 2 is a perspective view of a bottom shell of a heat pump air conditioner in the prior art;
FIG. 3 is a schematic perspective view of a panel of a heat pump air conditioner according to the prior art;
FIG. 4 is a schematic cross-sectional view of a prior art heat pump air conditioner;
FIG. 5 is an enlarged view of the portion A of FIG. 4;
fig. 6 is a schematic perspective view of a first embodiment of the present invention;
fig. 7 is a schematic perspective view of a rear bottom case according to a first embodiment of the present invention;
fig. 8 is a schematic perspective view of a front panel according to an embodiment of the present invention;
FIG. 9 is an enlarged view of the portion B of FIG. 8;
fig. 10 is a schematic cross-sectional view of a rear bottom case according to an embodiment of the present invention;
FIG. 11 is an enlarged view of the portion C of FIG. 10;
fig. 12 is a schematic cross-sectional structure diagram according to a first embodiment of the present invention;
FIG. 13 is an enlarged view of the portion D of FIG. 12;
fig. 14 is a schematic perspective view of a rear bottom case according to a second embodiment of the present invention;
fig. 15 is a schematic cross-sectional view of a rear bottom case according to a second embodiment of the present invention;
FIG. 16 is an enlarged view of section E of FIG. 15;
fig. 17 is a schematic perspective view of a front panel in a second embodiment of the present invention;
FIG. 18 is an enlarged view of the portion F of FIG. 17;
fig. 19 is a schematic cross-sectional structure diagram of a second embodiment of the present invention;
FIG. 20 is an enlarged schematic view of the portion G of FIG. 19;
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A shell connecting structure for air conditioning is applied to a heat pump air conditioner as shown in figures 6 to 13 and comprises a front panel 1 and a rear bottom shell 2, wherein the front panel 1 is buckled and mounted on the rear bottom shell 2 to form a cavity for accommodating a heat exchanger module, an expansion assembly and electronic components; the rear edges of two sides of the front panel 1 are respectively formed by folding inwards and symmetrically and integrally and are used for being matched with two sides of the rear bottom shell 2 in an embedding and buckling way; the two sides of the rear bottom shell 2 are respectively and symmetrically folded inwards to form an integral body and are used for forming inverted L-shaped folded edges 4 respectively matched with the sunken folded surfaces of the stepped folded edges 3 on the two sides of the front panel 1; wherein, the concave folding surface of the inverse L-shaped folding edges 4 at the two sides of the rear bottom shell 2 matched with the step-shaped folding edges 3 at the two sides of the front panel 1 is provided with an L-shaped hook head 5 and a lock catch hole 6 which are mutually inserted and connected after moving for a certain distance along the length direction of the front panel 1; the rear bottom surfaces of the front panel 1 and the rear bottom shell 2 are flush and connected after being buckled and connected, and a gap X between the front panel 1 and the rear bottom shell 2 is positioned on the bottom surface of the rear wall which cannot be seen in the use process.
The front panel 1 and the rear bottom shell 2 are integrally formed by sheet metal materials, the top end and two sides of the front panel 1 are respectively and integrally extended with a top panel 10, a left side plate 11 and a right side plate 12, and the top panel 10, the left side plate 11 and the right side plate 12 are respectively positioned on the top side, the left side and the right side of a main panel 13 on the front side of the front panel 1; the step-cut folding edges 3 are respectively folded and formed inwards symmetrically along the rear edges of the left side plate 11 and the right side plate 12; the top end and the bottom side of the rear bottom shell 2 are respectively and integrally extended with a top rib plate 20 overlapped with the inner part of the top panel 10 on the front panel 1 and a bottom panel 21 covering the opening at the bottom side of the front panel 1, and the top rib plate 20 and the bottom panel 21 are respectively arranged at the upper end and the lower end of a back bottom plate 22 at the rear side of the rear bottom shell 2; meanwhile, the edge of the stepped hem 3 on the front panel 1 is also integrally folded with three L-shaped hooks 5 which are uniformly distributed, and three lock catch holes 6 which are respectively matched with each L-shaped hook 5 are arranged on the connecting surface of the inverted L-shaped hem 4 at the two sides of the corresponding rear bottom shell 2; the top rib plate 20 of the rear bottom case 2 is overlapped with the top panel 10 of the front panel 1 and then fixed by the screw 7.
Example two
As shown in fig. 14 to 20, the difference between this embodiment and the first embodiment is that three L-shaped hooks 5 are further integrally folded at the edges of the inverted L-shaped folded edges 4 at two sides of the rear bottom case 2, a plurality of locking holes 6 respectively matched with each L-shaped hook 5 are formed on the corresponding concave folded surface of the stepped folded edge 3 on the front panel 1, and other connection and fixing manners are the same as those of the first embodiment and are not described herein again.
In the two embodiments, the concave folding surface matched by the inverted L-shaped folding edges 4 at the two sides of the rear bottom shell 2 and the stepped folding edges 3 at the two sides of the front panel 1 is provided with the L-shaped hook head 5 and the lock catch hole 6 which are mutually inserted and buckled after moving for a certain distance along the length direction of the front panel 1; like this, the assembly connection and the maintenance of not only being convenient for front panel 1 and back drain pan 2 are dismantled, moreover, hidden connected mode for the connecting screw can not be seen to heat pump air conditioner's indoor set both sides, also can not see the gap of mutually supporting, makes the whole succinct and pleasing to the eye fashion of appearance of product.
In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A shell connecting structure for air conditioning comprises a front panel and a rear bottom shell, wherein the front panel is buckled and mounted on the rear bottom shell to form a cavity for accommodating a heat exchanger module, an expansion assembly and electronic components; the method is characterized in that:
the rear edges of the two sides of the front panel are respectively folded inwards integrally to form stepped folded edges which are respectively matched with the two sides of the rear bottom shell in an embedded and buckled manner;
the two sides of the rear bottom shell are respectively integrally folded to form inverted L-shaped folded edges which are respectively matched with the concave folded surfaces of the stepped folded edges on the two sides of the front panel;
the reverse L-shaped folding edges on two sides of the rear bottom shell are inserted from one side end of the front panel and are inserted into the lower sides of the sunken folding surfaces of the stepped folding edges on two sides of the front panel after being displaced along the length direction of the front panel, or the reverse L-shaped folding edges on two sides of the rear bottom shell and the sunken folding surfaces matched with the stepped folding edges on two sides of the front panel are provided with L-shaped hooks and locking holes which are inserted and buckled with each other after moving for a certain distance along the length direction of the front panel.
2. A case connecting structure for air conditioning according to claim 1, wherein: the front panel is connected with the rear bottom surface of the rear bottom shell in a flush manner after being buckled and connected with the rear bottom shell.
3. A case connecting structure for air conditioning according to claim 1 or 2, wherein: the top end and two sides of the front panel are respectively and integrally extended with a top panel, a left side plate and a right side plate, and the stepped folded edge is respectively and integrally folded and formed inwards symmetrically along the rear edges of the left side plate and the right side plate.
4. A case connecting structure for air conditioning according to claim 1 or 2, wherein: the front panel is integrally formed by sheet metal materials.
5. A case connecting structure for air conditioning according to claim 1, wherein: the top end and the bottom side of the rear bottom shell are respectively and integrally extended with a top rib plate overlapped with the inner part of the top panel on the front panel and a bottom panel for sealing the bottom opening of the front panel.
6. A case connecting structure for air conditioning according to claim 1 or 5, wherein: the front panel and the rear bottom shell are integrally formed by sheet metal materials.
7. A case connecting structure for air conditioning according to claim 5, wherein: and the top rib plate of the rear bottom shell is overlapped with the top panel of the front panel and then is fixedly connected through screws.
8. A case connecting structure for air conditioning according to claim 1 or 2, wherein: the edge of the stepped hem on the front panel is also integrally folded with a plurality of distributed L-shaped hooks, and a plurality of locking holes respectively matched with each L-shaped hook are formed in the inverted L-shaped hem connecting surfaces on two sides of the corresponding rear bottom shell.
9. A case connecting structure for air conditioning according to claim 1 or 2, wherein: the edge of the inverted L-shaped folded edge on two sides of the rear bottom shell is also integrally folded with a plurality of distributed L-shaped hook heads, and a plurality of lock catch holes respectively matched with each L-shaped hook head are formed in the concave folded surface of the stepped folded edge on the corresponding front panel.
10. The utility model provides a heat pump air conditioner, includes machine in the air conditioning which characterized in that: the air conditioning indoor unit employs the air conditioning casing connecting structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965793.1U CN212619183U (en) | 2020-05-29 | 2020-05-29 | Shell connecting structure for air conditioning and heat pump air conditioner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965793.1U CN212619183U (en) | 2020-05-29 | 2020-05-29 | Shell connecting structure for air conditioning and heat pump air conditioner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212619183U true CN212619183U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965793.1U Active CN212619183U (en) | 2020-05-29 | 2020-05-29 | Shell connecting structure for air conditioning and heat pump air conditioner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212619183U (en) |
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2020
- 2020-05-29 CN CN202020965793.1U patent/CN212619183U/en active Active
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