Overhead evaporator chassis mounting structure of air cooling display cabinet

Abstract

The utility model discloses an overhead evaporator base plate mounting structure of an air cooling display cabinet, which comprises a left side plate, a right side plate and an evaporator base plate, the left side plate and the right side plate are positioned on two sides of a cabinet body, the evaporator base plate is provided with a lap joint part extending outwards, and the lap joint part is lapped on the upper parts of the left side plate and the right side plate. The overhead evaporator base plate solves the problems that an existing overhead evaporator base plate is not easy to install, and an evaporator and a fan are inconvenient to maintain in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of display cabinets, in particular to a top evaporator chassis installation structure of an air-cooled display cabinet. Background Art

[0002] As people's pace of life accelerates, food consumption is also continuously transforming and upgrading. In particular, large supermarkets and convenience stores are expanding rapidly, and the demand for various refrigerated display cabinets is increasing. The top-mounted evaporator air-cooled display cabinet has an evaporator installed on the top of the display cabinet, so the cold air naturally sinks. Coupled with reasonable air duct settings, compared with traditional bottom-mounted evaporator air-cooled display cabinets, the internal temperature will be more uniform, better able to meet customer needs, and ensure the quality of the items stored inside.

[0003] The top evaporator chassis of the existing air-cooled display cabinet is generally made of plastic or sheet metal material, and a plurality of mounting holes are provided on the outer folded edge thereof. The top evaporator chassis is mounted on the inner top of the air-cooled display cabinet with screws. Since the top evaporator chassis is equipped with components such as an evaporator and a fan, the top evaporator chassis is not easy to operate due to gravity and the screws are fixed from bottom to top, and it is also inconvenient to maintain the evaporator and the fan in the later stage. Utility Model Content

[0004] The utility model aims to provide a top evaporator chassis installation structure for an air-cooled display cabinet, so as to solve the problems in the background technology that the top evaporator chassis is difficult to install and the evaporator and fan are inconvenient to maintain in the later stage.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A top-mounted evaporator chassis mounting structure of an air-cooled display cabinet comprises a left side plate, a right side plate and an evaporator chassis, wherein the left side plate and the right side plate are located on both sides of a cabinet body, and the evaporator chassis has an overlapped portion extending outwards, and the overlapped portion is overlapped on the upper portions of the left side plate and the right side plate.

[0007] A top-mounted evaporator chassis mounting structure for an air-cooled display cabinet comprises a left side panel, a right side panel and an evaporator chassis, wherein the left side panel and the right side panel are located on both sides of a cabinet body, and further comprises at least one of a front upper support and a rear upper support, wherein the front upper support is located at the front side of the upper parts of the left side panel and the right side panel, and the rear upper support is located at the rear side of the upper parts of the left side panel and the right side panel, and the evaporator chassis has an outwardly extending overlapping portion, wherein the overlapping portion is overlapped on the front upper support and the rear upper support, or the overlapping portion is overlapped on at least three of the left side panel, the right side panel, the front upper support and the rear upper support.

[0008] Preferably, the upper portions of the left side plate and the right side plate are both provided with a first through hole and a first upward limiting surface, the front upper support pillar is provided with a first internally threaded column extending left and right, the first internally threaded column is coaxially arranged with the first through hole, the front upper support pillar is provided with a clamping plate extending left and right, the clamping plate overlaps the first limiting surface.

[0009] Preferably, a first limiting block is disposed on the upper portion of the left side plate and the right side plate above the first limiting surface, and the clamping plate is located between the first limiting surface and the first limiting block.

[0010] Preferably, the first limiting surface is recessed downward to form a first slot, and a card block is provided on the card plate, and the card block is stuck in the first slot.

[0011] Preferably, the upper portions of the left side plate and the right side plate are provided with a second through hole and a second limit block, the second limit block is correspondingly protruded from the inner surfaces of the upper portions of the left side plate and the right side plate, the rear upper support pillar has a first limit groove and a second internal threaded column extending left and right, the second limit block is inserted into the first limit groove, and the second internal threaded column is coaxially arranged with the second through hole.

[0012] Preferably, it also includes an upper top plate and a decorative plate, the upper top plate cover is arranged above the evaporator chassis, the upper part of the rear upper support is provided with a mounting groove extending left and right, or the upper part of the left side plate or the upper part of the right side plate is provided with a mounting groove extending front and back, the decorative plate includes a fixed shaft, a connecting plate and a pressing plate, the fixed shaft is inserted into the mounting groove, the side surface of the fixed shaft is fixed to the pressing plate through the connecting plate, the side surface of the mounting groove is provided with a notch for the connecting plate to be inserted, and the pressing plate is pressed on the upper surface of the upper top plate.

[0013] Preferably, the overlapping portion includes a first folded edge and a second folded edge, the evaporator bottom plate extends outward to form the first folded edge, the outer edge of the first folded edge extends downward to form the second folded edge, and the upper top plate is overlapped on the first folded edge.

[0014] Preferably, the pressure plate is fixedly connected with a transverse limit plate and a longitudinal limit plate, the transverse limit plate and the longitudinal limit plate are located on both sides of the connecting plate and are fixed to the connecting plate, the upper end of the rear upper support, the upper end of the left plate or the upper end of the right plate are provided with a second limit groove and a third limit groove distributed on both sides of the notch, the transverse limit plate is clamped in the second limit groove, and the longitudinal limit plate is clamped in the third limit groove.

[0015] Preferably, the upper inner sides of the left side panel and the right side panel are both provided with an upward second limiting surface, the front upper pillar is provided with an upward third limiting surface, and / or the rear upper pillar is provided with an upward fourth limiting surface, and the overlapping portion is overlapped on the second limiting surface, the third limiting surface and / or the fourth limiting surface.

[0016] Compared with the prior art, the advantages of the utility model are:

[0017] The evaporator chassis is erected on the upper parts of the left and right panels, so there is no need to pass bolts from bottom to top to fix the evaporator chassis. The evaporator and the fan are arranged in the evaporator chassis and covered by the upper top plate at the top. During maintenance, only the decorative plate pressed on the upper top plate needs to be pulled out to remove the upper top plate. The evaporator chassis mounting structure makes the installation and maintenance of the evaporator simpler and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 Schematic diagram of the installation structure of the top evaporator chassis of the air-cooled display cabinet in Example 1 Figure 1 ;

[0020] Figure 2 Schematic diagram of the installation structure of the top evaporator chassis of the air-cooled display cabinet in Example 1 Figure 2 ;

[0021] Figure 3 It is an exploded schematic diagram of the top evaporator chassis installation structure of the air-cooled display cabinet in Example 1;

[0022] Figure 4 Schematic diagram of the installation structure of the top evaporator chassis of the air-cooled display cabinet in Example 1 Figure 3 ;

[0023] Figure 5 for Figure 4 A local enlarged schematic diagram of the middle A;

[0024] Figure 6 It is a partial enlarged schematic diagram of the area between the evaporator bottom plate and the left side plate in Example 1;

[0025] Figure 7 This is a schematic diagram of the structure of the right side plate in Example 1;

[0026] Figure 8 It is a schematic structural diagram of the rear upper support in Example 1;

[0027] Fig. 9 It is a schematic structural diagram of the front upper support in Example 1;

[0028] Fig.10 It is a structural schematic diagram of the decorative plate in Example 1;

[0029] Fig.11 This is a schematic diagram of the structure of the evaporator chassis in Example 7.

[0030] In the figure: 11, left side plate; 111, first through hole; 112, first limiting surface; 113, first limiting block; 114, first clamping slot; 115, second through hole; 116, second limiting block; 117, second limiting surface; 12, right side plate; 13, front upper support; 131, first internal thread column; 132, clamping plate; 133, clamping block; 134, third limiting surface; 135, receiving slot; 14, rear upper support; 141, first limiting Groove; 142, second internal thread column; 143, installation groove; 144, notch; 145, second limiting groove; 146, third limiting groove; 147, fourth limiting surface; 15, evaporator chassis; 151, first folding edge; 152, second folding edge; 153, positioning structure; 16, upper top plate; 17, decorative plate; 171, fixed shaft; 172, connecting plate; 173, pressure plate; 174, horizontal limiting plate; 175, longitudinal limiting plate. DETAILED DESCRIPTION

[0031] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0032] Embodiment 1,

[0033] A top evaporator chassis mounting structure for an air-cooled display cabinet, combined with Figure 1-10As shown, the cabinet includes a left side panel 11, a right side panel 12, a front upper support 13, a rear upper support 14 and an evaporator chassis 15. The left side panel 11 and the right side panel 12 are located on both sides of the cabinet, the front upper support 13 is located on the front side of the upper part of the left side panel 11 and the right side panel 12, the rear upper support 14 is located on the rear side of the upper part of the left side panel 11 and the right side panel 12, the upper inner side of the left side panel 11 and the right side panel 12 is horizontally extended with a second limit surface 117 arranged upward, the front upper support 13 is provided with a third limit surface 134 extending horizontally and arranged upward, the rear upper support 14 is provided with a fourth limit surface 147 extending horizontally and arranged upward, and the evaporator chassis 15 has an outwardly extending overlap portion, which is overlapped on the second limit surface 117, the third limit surface 134 and the fourth limit surface 147. The upper surfaces of the second limit surface 117, the third limit surface 134 and the fourth limit surface 147 can be located on the same horizontal plane, or on different horizontal planes.

[0034] Specifically, the left side plate 11 and the right side plate 12 are symmetrically arranged, and the upper front sides of the left side plate 11 and the right side plate 12 are both provided with a first through hole 111 and a first limiting surface 112 arranged upwards, and the front upper pillar 13 is provided with a first internal threaded column 131 extending left and right, and the first internal threaded column 131 is coaxially arranged with the first through hole 111, and can be fixed by bolts, and the front upper pillar 13 is provided with a clamping plate 132 extending left and right, and the clamping plate 132 is overlapped on the first limiting surface 112.

[0035] The upper parts of the left and right plates 11 and 12 are provided with first limit blocks 113 above the first limit surface 112 , and the clamping plate 132 is located between the first limit surface 112 and the first limit block 113 . The setting of the first limit block 113 can limit the position of the front upper support 13 in the up and down directions.

[0036] The first limiting surface 112 is recessed downward to form a first slot 114, and a block 133 is provided on the card plate 132. The block 133 is stuck in the first slot 114. During installation, the block 133 is stuck in the first slot 114, thereby limiting the block 133 from escaping forward or backward, limiting the position of the front upper support 13 in the front-to-back direction, and increasing the connection strength between the front upper support 13 and the left and right panels 11 and 12.

[0037] A second through hole 115 and a second limit block 116 are provided on the upper rear sides of the left side plate 11 and the right side plate 12. The second limit block 116 is correspondingly protruded from the inner surfaces of the upper parts of the left side plate 11 and the right side plate 12. The rear upper support pillar 14 has a first limit groove 141 and a second internal thread column 142 extending left and right. The second limit block 116 is inserted into the first limit groove 141. The second internal thread column 142 is coaxially arranged with the second through hole 115, and can be fixed by bolts.

[0038] It also includes an upper top plate 16 and a decorative plate 17. The upper top plate 16 is covered on the top of the evaporator chassis 15. The upper part of the rear upper support 14 is provided with a mounting groove 143 extending left and right. The decorative plate 17 includes a fixed shaft 171, a connecting plate 172 and a pressing plate 173. The fixed shaft 171 is inserted into the mounting groove 143. The side of the fixed shaft 171 is fixed to the pressing plate 173 through the connecting plate 172. The side of the mounting groove 143 is provided with a notch 144 for the connecting plate 172 to be inserted. The pressing plate 173 is pressed on the upper surface of the upper top plate 16. Specifically, the front upper support 13 is further provided with a receiving groove 135 above the third limiting surface 134, which is used to limit the front end of the upper top plate 16.

[0039] The overlapped portion includes a transverse fold and a longitudinal fold. The evaporator bottom plate 15 extends outward to form a transverse fold. The outer edge of the transverse fold extends downward to form a longitudinal fold. The upper top plate 16 is overlapped on the transverse fold.

[0040] The pressure plate 173 is fixedly connected with a transverse limiting plate 174 and a longitudinal limiting plate 175. The transverse limiting plate 174 and the longitudinal limiting plate 175 are located on both sides of the connecting plate 172 and are fixed to the connecting plate 172. The upper end of the rear upper support 14, the upper end of the left plate 11 or the upper end of the right plate 12 are provided with a second limiting groove 145 and a third limiting groove 146 distributed on both sides of the notch 144. The transverse limiting plate 174 is clamped in the second limiting groove 145, and the longitudinal limiting plate 175 is clamped in the third limiting groove 146.

[0041] During installation, the front upper support 13, the rear upper support 14, the left side plate 11 and the right side plate 12 are aligned and inserted and fixed by bolts, and then the evaporator chassis 15 is placed in the space formed by the above four components on the top of the cabinet, and then the upper top plate 16 is covered on the evaporator chassis 15, and the fixed shaft 171 of the decorative plate 17 is correspondingly inserted into the installation groove 143, so that the pressing plate 173 is pressed on the upper top plate 16. During maintenance, the locking of the upper top plate 16 and the evaporator chassis 15 can be released by simply pulling out the decorative plate 17, which is simple and convenient to operate.

[0042] Embodiment 2,

[0043] A top-mounted evaporator chassis mounting structure for an air-cooled display cabinet, which differs from Embodiment 1 in that it comprises a left side panel, a right side panel, a front upper support and an evaporator chassis. The evaporator chassis is mounted on a second limiting surface and a third limiting surface. A mounting groove extending forward and backward is provided on the upper portion of the left side panel or the upper portion of the right side panel, and a fixed shaft of the decorative panel is inserted into the mounting groove.

[0044] Embodiment 3,

[0045] A top-mounted evaporator chassis installation structure for an air-cooled display cabinet differs from Example 1 in that it includes a left side plate, a right side plate, a rear upper support and an evaporator chassis, and the evaporator chassis is mounted on a second limiting surface and a fourth limiting surface.

[0046] Embodiment 4,

[0047] A top-mounted evaporator chassis mounting structure for an air-cooled display cabinet differs from Example 1 in that it includes a left side panel, a right side panel, a front upper support, a rear upper support and an evaporator chassis, and the evaporator chassis is mounted on the second limiting surface, the third limiting surface and the fourth limiting surface of the left side panel.

[0048] Embodiment 5,

[0049] A top-mounted evaporator chassis mounting structure for an air-cooled display cabinet differs from Example 1 in that it includes a left side panel, a right side panel, a front upper support, a rear upper support and an evaporator chassis, and the evaporator chassis is mounted on the second limiting surface, the third limiting surface and the fourth limiting surface of the right side panel.

[0050] Embodiment 6,

[0051] A top-mounted evaporator chassis mounting structure for an air-cooled display cabinet differs from Example 1 in that it includes a left side plate, a right side plate, a front upper support, a rear upper support and an evaporator chassis, and the evaporator chassis is mounted on a third limiting surface and a fourth limiting surface.

[0052] Embodiment 7,

[0053] A top evaporator chassis mounting structure for an air-cooled display cabinet is different from that of embodiment 1 in that: Figure 1 As shown, the overlapping portion of the evaporator chassis 15 is provided with a positioning structure 153, which is installed in alignment with at least one of the second limiting surface, the third limiting surface and the fourth limiting surface. The positioning structure 153 can be a positioning hole or a positioning column.

[0054] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0055] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0056] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0057] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A top evaporator chassis mounting structure for an air-cooled display cabinet, characterized in that: The evaporator chassis (15) comprises a left side panel (11), a right side panel (12) and an evaporator chassis (15), wherein the left side panel (11) and the right side panel (12) are located on both sides of a cabinet body, and further comprises at least one of a front upper support (13) and a rear upper support (14), wherein the front upper support (13) is located on the front side of the upper part of the left side panel (11) and the right side panel (12), and the rear upper support (14) is located on the rear side of the upper part of the left side panel (11) and the right side panel (12), and the evaporator chassis (15) has an outwardly extending overlap portion, wherein the overlap portion is overlapped on the front upper support portion (13) and the rear upper support portion (14), or the overlap portion is overlapped on at least three of the left side panel (11), the right side panel (12), the front upper support portion (13) and the rear upper support portion (14).

2. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 1, characterized in that: The upper parts of the left side plate (11) and the right side plate (12) are both provided with a first through hole (111) and a first limit surface (112) arranged upwards; the front upper support column (13) is provided with a first internal thread column (131) extending leftwards and rightwards; the first internal thread column (131) is arranged coaxially with the first through hole (111); the front upper support column (13) is provided with a clamping plate (132) extending leftwards and rightwards; the clamping plate (132) is overlapped on the first limit surface (112).

3. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 2, characterized in that: A first limiting block (113) is provided on the upper part of the left side plate (11) and the right side plate (12) above the first limiting surface (112), and the clamping plate (132) is located between the first limiting surface (112) and the first limiting block (113).

4. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 2, characterized in that: The first limiting surface (112) is recessed downward to form a first clamping groove (114), and a clamping block (133) is provided on the clamping plate (132), and the clamping block (133) is clamped in the first clamping groove (114).

5. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 1, characterized in that: The upper parts of the left side plate (11) and the right side plate (12) are both provided with a second through hole (115) and a second limit block (116); the second limit block (116) is correspondingly protruded from the inner surface of the upper parts of the left side plate (11) and the right side plate (12); the rear upper support column (14) has a first limit groove (141) and a second internal thread column (142) extending left and right; the second limit block (116) is inserted into the first limit groove (141); and the second internal thread column (142) is coaxially arranged with the second through hole (115).

6. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 5, characterized in that: The evaporator further comprises an upper top plate (16) and a decorative plate (17), wherein the upper top plate (16) is arranged above the evaporator chassis (15), a mounting groove (143) extending leftward and rightward is provided on the upper part of the rear upper support (14), or a mounting groove (143) extending frontward and rearward is provided on the upper part of the left side plate (11) or the upper part of the right side plate (12), and the decorative plate (17) comprises a fixed shaft (171), a connecting plate (172) and a pressing plate (173), wherein the fixed shaft (171) is inserted into the mounting groove (143), and a side surface of the fixed shaft (171) is fixed to the pressing plate (173) via a connecting plate (172), and a notch (144) is provided on the side surface of the mounting groove (143) for the connecting plate (172) to be inserted into, and the pressing plate (173) is pressed against the upper surface of the upper top plate (16).

7. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 6, characterized in that: The overlapping portion comprises a first folded edge (151) and a second folded edge (152); the evaporator bottom plate (15) extends outward to form the first folded edge (151); an outer edge of the first folded edge (151) extends downward to form the second folded edge (152); and the upper top plate (16) is overlapped on the first folded edge (151).

8. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 6, characterized in that: The pressure plate (173) is fixedly connected with a transverse limiting plate (174) and a longitudinal limiting plate (175); the transverse limiting plate (174) and the longitudinal limiting plate (175) are located on both sides of the connecting plate (172) and are fixed to the connecting plate (172); the upper end of the rear upper support (14), the upper end of the left plate (11) or the upper end of the right plate (12) are provided with a second limiting groove (145) and a third limiting groove (146) distributed on both sides of the notch (144); the transverse limiting plate (174) is clamped in the second limiting groove (145), and the longitudinal limiting plate (175) is clamped in the third limiting groove (146).

9. The top evaporator chassis mounting structure of an air-cooled display cabinet according to claim 1, characterized in that: The upper inner sides of the left side plate (11) and the right side plate (12) are both provided with a second limiting surface (117) facing upwards, the front upper support pillar (13) is provided with a third limiting surface (134) facing upwards, and / or the rear upper support pillar (14) is provided with a fourth limiting surface (147) facing upwards, and the overlapping portion is overlapped on the second limiting surface (117), the third limiting surface (134) and / or the fourth limiting surface (147).

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