CN115031403A

CN115031403A - Outdoor unit case

Info

Publication number: CN115031403A
Application number: CN202210574165.4A
Authority: CN
Inventors: 陆达宏; 周圣金; 雷朋飞; 张利; 陈润生; 陈梓健
Original assignee: Anhui Feni Energy Saving Equipment Co ltd
Current assignee: Anhui Feni Energy Saving Equipment Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-09

Abstract

The invention relates to the field of heat pumps, in particular to an outdoor unit case, wherein panel bodies of a front panel and a rear panel of the case are arc-shaped panels, the upper edges and the lower edges of the panel bodies of the front panel and the rear panel are both arc-shaped with the same structure, and the panel bodies of the front panel and the rear panel are arranged in a protruding mode towards the inside of the case. Through setting up the panel in advance crooked if in panel mould design link in this scheme, set up the panel into crooked in advance, have certain radian to the deformation that produces in avoiding the panel manufacturing process influences the assembly of follow-up panel and uses. The outdoor unit case obtained by adopting the scheme of the invention has the advantages of convenient assembly, good installation effect, flat appearance and beautiful appearance.

Description

Outdoor unit case

Technical Field

The invention relates to the field of heat pumps, in particular to an outdoor unit case.

Background

In the existing heat pump outdoor unit, some chassis shells are made of plastic materials according to the requirements of users. However, when a relatively large heat pump unit is used, the large size of the unit results in the large area of the front panel and the rear panel of the unit, and the large plastic panel is easily bent back and forth after injection molding, thereby resulting in poor assembly of the unit. In addition, when the production is demolded, the front panel and the rear panel are demolded to the outside and have certain deformation, and the deformation can cause the front panel and the rear panel to be protruded so as to influence the assembling precision and the appearance smoothness of the hole positions of the front panel, the rear panel and the two side plates, so that the assembling is poor and the appearance is not attractive.

Disclosure of Invention

Based on this, the invention aims to provide an outdoor unit cabinet which has the advantages of convenience in assembly, good installation effect, smooth and attractive appearance.

The invention is realized by the following technical scheme.

The utility model provides an outdoor unit machine case, its front panel and the rear panel that sets up relatively around including, front panel and rear panel all include the panel body, its characterized in that: the panel body of at least one of the front panel and the rear panel is an arc-shaped panel, and the arc-shaped panel protrudes towards the inside of the case.

The front panel and the rear panel are arranged to be of structures with proper radians towards the interior of the case, so that the problems of poor assembly and appearance caused by deformation of the panels after injection molding and deformation generated during production and demolding are solved.

Furthermore, the upper edge and the lower edge of the arc-shaped panel are both arc-shaped with the same structure and are approximately applied in shape.

Furthermore, a plurality of grooves are discontinuously formed in the upper edges of the front panel and the rear panel, and openings of the grooves face the inner side of the case. The arrangement of the groove is convenient for the front panel and the rear panel to be in arc bending, and is convenient for the manufacture of the arc panel.

Further, the width of the groove is 1cm-2 cm.

Furthermore, the case also comprises a left side plate and a right side plate which are oppositely arranged on the left and right sides, the left end and the right end of the front panel and the rear panel are respectively provided with a buckle, the left side plate and the right side plate are respectively provided with a transverse buckle hole which is correspondingly arranged with the buckle, and the width of the buckle hole is gradually increased from one end to the other end. The buckling hole is a trapezoidal hole or a hole formed by combining a large-diameter circular arc and a small-diameter circular arc. Through the cooperation between buckle and the horizontal buckle hole, realize the simple and convenient firm installation of front panel and rear panel and curb plate, the deformation of panel when also avoiding the installation.

Furthermore, all be provided with mounting hole one on front panel, the rear panel, all be provided with the mounting hole two that corresponds the setting with the mounting hole on left side board and the right side board, mounting hole one and the mounting hole two that correspond pass through fastener threaded connection. Wherein, the fastener can be a screw or a bolt. On the basis of the installation of the buckle and the buckle hole, the case is further fastened through screws, so that the case is more stable and firm. Further, the first mounting hole is a counter bore. The arrangement of the counter bores improves the attractiveness of the case and simultaneously avoids the looseness of the fastening piece due to the influence of external force.

Furthermore, a plurality of positioning columns are arranged at intervals at the bottoms of the inner sides of the front side plate and the rear panel, and mounting holes corresponding to the positioning columns are formed in the bottom plate. Through the cooperation of reference column and locating hole, realized the convenient firm installation of preceding, rear panel and bottom plate. Furthermore, the positioning column comprises a first rod-shaped fixing part, one end of the first fixing part is fixedly connected with the front panel or the rear panel, a plurality of radially protruding plate blocks are arranged on the circumferential surface of the outer side of the first fixing part, and the radial width of each plate block is gradually reduced from one end of the first fixing part to one end far away from the rear panel. The positioning column further comprises a second fixing piece, the surface of the second fixing piece is arc-shaped, the radial width of the second fixing piece is larger than that of the first fixing piece, and the other end of the first fixing piece is fixedly connected with the second fixing piece. Through the positioning column structure with the structure, the positioning column is inserted into the corresponding mounting hole and clamped in the hole to realize stable connection conveniently.

According to the invention, the panel is bent in advance, for example, when a panel mould is designed, so that the panel has a certain radian in advance, and the problem that the assembly and use of the subsequent panel are influenced by deformation generated in the panel manufacturing process is solved.

For a better understanding of the aspects of the present invention, reference will now be made to the following descriptions taken in conjunction with the accompanying drawings.

Drawings

FIG. 1 is an overall view of the cabinet;

FIG. 2 is a top view of the enclosure;

FIG. 3 is another block diagram of the housing;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a view of the structure of the snap hole;

FIG. 6 shows another clamping structure;

FIG. 7 is the snap hole configuration shown in FIG. 6;

FIG. 8 is a view of the positioning post;

FIG. 9 is an assembly view of the positioning post of FIG. 8;

FIG. 10 is another view of the positioning post;

fig. 11 is a top plate structure of the housing.

Description of the reference numerals: 1. a front panel; 1-1, a panel body; 1-2, side plates; 2. a rear panel; 3. a right side plate; 4. a top plate; 5. a first convex strip; 6. a groove; 7. a left side plate; 8. a groove; 9. a snap-fit hole; 10. buckling; 11. a first fixing part; 12. a plate block; 13. a second fixed part; 14. a base plate; 15. a second convex strip.

Detailed Description

The invention discloses an outdoor unit case, wherein a plurality of components (not shown in the figure) such as a heat exchanger, a compressor, a fan, a motor and the like are arranged in the case.

In fig. 1-3, the chassis includes a front panel 1 located in front of the chassis, a rear panel 2 located in back, a left side panel 7 located on left side, a right side panel 3 located on right side, a top panel 4 located on top, and a bottom panel 14 located on bottom, where the front panel 1, the rear panel 2, the left side panel 7, the right side panel 3, the top panel 4, and the bottom panel 14 together form an inner cavity of the chassis. The left side plate 7 and the right side plate 3 are flat plates. Front panel 1 includes panel body 1-1, the curb plate 1-2 of both sides, panel body 1-1 is connected with the equal arc of the curb plate 1-2 of the left and right sides, panel body 1-1 of front panel 1 is the arc panel that has certain radian, can see this radian smaller in the figure, panel body 1-1 is to quick-witted incasement portion protrusion, the top edge and the lower limb of panel body 1-1 are the arc that the structure is the same and overlook the shape of structure and roughly ". apply", the left edge and the right limb of the panel body of front panel 1 all are sharp and vertical setting. Further, the rear panel 2 has the same structural arrangement as described above for the front panel 1. In the scheme, the radian of the front panel 1 and the rear panel 2 is specially designed in the panel manufacturing process such as panel mold design, and the required panel radian is processed through a processing technology.

In fig. 3-4, a plurality of grooves 8 are arranged on the upper edges of the front panel 1 and the rear panel 2, the grooves 8 are arranged at intervals, one side of each groove 8 is opened towards the inside of the case, namely, one side of each groove 8 close to the inside of the case penetrates through the side wall of the panel, and the width of each groove 8 is preferably set to be 1cm-2 cm.

In fig. 3 to 7, the front panel 1 and the rear panel 2 are provided with clips 10 at both left and right ends thereof, and the ends of the clips 10 are provided with protrusions. Correspondingly, the buckling holes 9 are arranged at the corresponding positions of the left side plate 7 and the right side plate 3, the buckling holes 9 are transversely arranged, and the width of the buckling holes 9 is wide at the outer ends of the left side plate 7 and the right side plate 3 and narrow at the inner ends. The shape of the fastening hole 9 may be a substantially trapezoidal hole, or may be composed of two arc holes, and the diameters of the arcs at the outer ends of the left side plate 7 and the right side plate 3 are large, while the diameters of the arcs at the inner ends are small. When the buckle 10 is installed, the buckle is pushed from the side with the larger width of the buckle hole 9 to the side with the smaller width gradually until the buckle is locked, and at the moment, the protrusions on the buckle 10 abut against the surfaces of the left side plate 7 and the right side plate 3 to form fixation. This mounting method can restrict the up-and-down movement of the front panel 1 and the rear panel 2 and form a pre-mounting. Meanwhile, a first mounting hole is formed in each of the front panel 1 and the rear panel 2, a second mounting hole corresponding to the first mounting hole is formed in each of the left side plate 7 and the right side plate 3, the first mounting holes and the corresponding second mounting holes are in threaded connection through fasteners, and the first mounting holes are counter bores. When the front panel and the rear panel are installed in advance, the front panel 1 and the rear panel 2 are connected with the left side plate 7 and the right side plate 3 through fasteners in a threaded mode, and therefore stable installation is achieved.

In fig. 8-10, a plurality of positioning columns are disposed at intervals at the bottom of the inner sides of the front panel 1 and the rear panel 2, a plurality of mounting holes corresponding to the positioning columns are disposed on the bottom panel 14, and the positioning columns and the mounting holes are used for quickly mounting the front panel, the rear panel and the bottom panel. The positioning column comprises a rod-shaped fixing piece I11, one end of the fixing piece I11 is fixedly connected with the front panel 1 and the rear panel 2, a plurality of radially protruding plate blocks 12 are arranged on the outer circumferential surface of the fixing piece I11, and the radial width of each plate block 12 is gradually reduced from one end of the fixing piece I11 to the end far away from the front panel 1 and the rear panel 2. In order to improve the installation stability, the positioning column further comprises a second fixing piece 13 with an arc-shaped surface, the first fixing piece 11 is fixedly connected with the second fixing piece 13, and the radial width of the second fixing piece 13 is larger than that of the first fixing piece 11.

In fig. 1-2 and 11, a plurality of first protruding strips 5 are protruded from the upper surface of the top plate 4, grooves 6 are formed between the first protruding strips 5, a plurality of second protruding strips 15 are protruded from the bottom surface of the top plate 4, the first protruding strips 5 and the second protruding strips 15 are arranged at intervals and extend from one end to the other end of the top plate 4, the extending directions of the first protruding strips 5 and the second protruding strips 15 are the same in the drawings, but the extending directions of the first protruding strips 5 and the second protruding strips 15 can also be different. The first ribs 5 are arranged in parallel to each other, and the second ribs 15 are also arranged in parallel to each other. The first rib 5 and the second rib 15 may be linear or wavy. Set up the bearing strength that the sand grip is favorable to the heat dissipation, increases the roof on the surface of roof 4.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the present invention, and it is intended that the present invention encompass such changes and modifications.

Claims

1. The utility model provides an outdoor unit machine case, its front panel and the rear panel that sets up relatively around including, front panel and rear panel all include the panel body, its characterized in that: the panel body of at least one of the front panel and the rear panel is an arc-shaped panel, and the arc-shaped panel protrudes towards the inside of the case.

2. A cabinet according to claim 1, wherein: the upper edge and the lower edge of the arc-shaped panel are both arc-shaped with the same structure and are approximately applied in shape.

3. A cabinet according to claim 2, wherein: the upper edge discontinuity of arc panel is provided with a plurality of recesses, the opening of recess is towards quick-witted incasement side.

4. A cabinet according to claim 3, wherein: the width of the groove is 1cm-2 cm.

5. A cabinet according to any one of claims 1 to 4, wherein: the case further comprises a left side plate and a right side plate which are oppositely arranged on the left side and the right side, the left end and the right end of the front panel and the rear panel are respectively provided with a buckle, the left side plate and the right side plate are respectively provided with a transverse buckle hole corresponding to the buckle, and the width of each buckle hole is gradually increased from one end to the other end.

6. A cabinet according to claim 5, wherein: the buckling hole is a trapezoidal hole or a hole formed by combining a large-diameter circular arc and a small-diameter circular arc.

7. A cabinet according to claim 5 or 6, wherein: the front panel and the rear panel are respectively provided with a first mounting hole, the left side plate and the right side plate are respectively provided with a second mounting hole correspondingly arranged with the first mounting hole, and the first mounting hole is connected with the second mounting hole correspondingly through a fastener in a threaded manner.

8. A cabinet according to claim 7, wherein: the first mounting hole is a counter bore.

9. A cabinet according to any one of claims 1 to 4, wherein: the bottom of the inner sides of the front side plate and the rear panel are respectively provided with a plurality of positioning columns which are arranged at intervals, and the bottom plate is provided with a plurality of mounting holes corresponding to the positioning columns.

10. A cabinet according to claim 9, wherein: the positioning column comprises a first rod-shaped fixing part, one end of the first fixing part is fixedly connected with the front panel or the rear panel, a plurality of radially protruding plates are arranged on the circumferential surface of the outer side of the first fixing part, and the radial width of each plate is gradually reduced from one end of the first fixing part to one end far away from the rear panel.

11. A cabinet according to claim 10, wherein: the positioning column further comprises a second fixing piece, the surface of the second fixing piece is arc-shaped, the radial width of the second fixing piece is larger than that of the first fixing piece, and the other end of the first fixing piece is fixedly connected with the second fixing piece.