Cover plate of air conditioner evaporator

Abstract

The utility model discloses a cover plate of an air conditioner evaporator, which relates to the field of evaporators, solves the problem that the existing extension type cover plate cannot carry out corresponding ventilation quantity adjustment on the evaporators according to different evaporators and influences the working efficiency, and adopts the following scheme that the cover plate comprises a left cover frame and a right cover frame, and filter screen sheets are clamped on the top side of the left cover frame and the top side of the right cover frame; the left cover frame and the right cover frame are both side U-shaped frames, a supporting chip groove is formed in the outer edge of the outer end of the left cover frame, and a positioning groove is formed in the center of the supporting chip groove; according to the cover plate of the air conditioner evaporator, due to the fact that the left cover frame and the right cover frame are arranged in a sliding and sleeving mode, the specification can be adjusted through the sliding and sleeving mode of the supporting chip grooves and the supporting chip plates between the left cover frame and the right cover frame, and therefore the cover plate is convenient to use and high in practicability. And positioning of corresponding specifications can be carried out by matching with the positioning holes and the positioning grooves, so that the effect of carrying out positioning and covering on different evaporators of corresponding specifications is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a cover plate of an air-conditioning evaporator. Background Art

[0002] The air conditioner evaporator is a type of evaporator. The function of the air conditioner evaporator is to use the liquid low-temperature refrigerant to evaporate easily under low pressure, turn into steam and absorb the heat of the cooled medium to achieve the purpose of refrigeration. A cover plate is set on the top side of the evaporator, which is equipped with a filter sheet to filter and intercept impurities in the air flow passing through;

[0003] After searching, the application with patent application number CN202220862422.X discloses an air-conditioning evaporator cover, including a main cover, a movable hole is opened on the outer wall of one side of the main cover, and a symmetrically arranged first slide rail is fixedly connected to the inner wall at the bottom of the movable hole, and the two first slide rails are slidably connected to the same mounting frame through sliders, and a filter screen is fixedly connected to the middle position of the mounting frame; the second slide rail is fixedly connected to the opposite side of the main cover, and an extension cover is arranged on one side of the main cover; the utility model can adjust the position of the extension cover according to the specifications of the air-conditioning evaporator by setting the second slide rail and the slide bar, and after the adjustment is completed, the positioning screw is screwed into the positioning hole to achieve the positioning effect of the extension cover;

[0004] The above application document achieves the effect of covering evaporators of different specifications by setting an extended cover plate. However, firstly, the extended cover plate is not equipped with a filter, which causes the ventilation volume of evaporators of different specifications to be consistent, affecting work efficiency. Secondly, traditional bolt positioning and disassembly are still required, which has low efficiency for replacement and cleaning of the filter.

[0005] Therefore, we propose a cover plate for an air conditioner evaporator. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a cover plate for an air-conditioning evaporator, which solves the problem that the existing extended cover plate cannot adjust the ventilation volume according to the different evaporators, thus affecting the working efficiency.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a cover plate of an air conditioner evaporator, comprising a left cover frame and a right cover frame slidingly mounted therewith, and filter sheets are clamped on the top sides of the left cover frame and the right cover frame;

[0008] The left cover frame and the right cover frame are both side U-shaped frames, a support plate groove is provided at the outer edge of the outer end of the left cover frame, and a positioning groove is provided at the center of the support plate groove;

[0009] A support plate matching the specifications of the support slot is fixedly welded to the outer end of the right cover frame, and a positioning hole is opened on the outer end of the support plate.

[0010] Preferably, mounting plates are fixedly mounted at the end corners of the left cover frame and the right cover frame, and fastening screw holes are provided in the mounting plates;

[0011] Among them, the arrangement of the mounting plates and the fastening screw holes at the end corners of the left cover frame and the right cover frame can adjust the sliding position therebetween according to the different specifications of the evaporator, thereby ensuring efficient cover installation of the evaporator.

[0012] Preferably, four groups of limiting columns with opposite positions are fixedly installed on the top surfaces of the left cover frame and the right cover frame, and filter sheets are clamped on the limiting columns;

[0013] Among them, the setting of the limit column can clamp the filter mesh from the top side, realizing convenient installation. At the same time, the filter mesh can be disassembled by sliding outwards, ensuring efficient disassembly and assembly efficiency.

[0014] Preferably, semicircular rib grooves are provided on both side walls of the limiting column;

[0015] Preferably, two sets of filter end blocks facing each other are fixedly mounted on both ends of the bottom surface of the filter sheet, the filter end blocks are U-shaped strips, and ribs matching the rib groove specifications are fixedly mounted on the inner side walls of the bottom ends of the filter end blocks;

[0016] The configuration of the clamping ribs and the rib groove shapes can ensure the firmness after clamping and also facilitate the disassembly and assembly thereof.

[0017] Preferably, the filter end block and the inner retaining ribs thereof are both made of magnets;

[0018] Among them, the setting of the magnet material can enable it to be tightly adsorbed on the outer wall of the limiting column, further ensuring the limiting performance.

[0019] The utility model provides a cover plate of an air conditioner evaporator. It has the following beneficial effects:

[0020] 1. The cover plate of the air conditioner evaporator can be adjusted in specifications through the sliding set between the left cover frame and the right cover frame, and can be positioned in corresponding specifications in combination with the positioning holes and the positioning grooves, so as to achieve the effect of positioning and covering different evaporators in corresponding specifications. At the same time, the hollow setting on the inner side can be clamped with the corresponding filter sheet, which solves the problem that the existing extended cover plate cannot adjust the ventilation volume according to the different evaporators, affecting the working efficiency;

[0021] 2. The cover plate of the air-conditioning evaporator can, through the setting of the upper limit columns on the left cover frame and the right cover frame, clamp the filter end block and the clamping rib on the bottom side of the filter sheet in the rib groove on the side wall of the limit column according to needs, thereby achieving the effect of clamping-type limit installation of the filter sheet. When disassembling, it only needs to slide outward, and the disassembly and assembly operation is simple and the work efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the left cover frame of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the right cover frame of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the filter screen of the utility model;

[0026] Figure 5 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 6 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0028] In the figure: 1, left cover frame; 11, support plate groove; 12, positioning groove; 2, right cover frame; 21, support plate; 22, positioning hole; 3, filter sheet; 31, filter end block; 32, clamping rib; 4, limiting column; 41, rib groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The embodiment of the utility model provides a technical solution: a cover plate of an air conditioner evaporator, comprising a left cover frame 1 and a right cover frame 2 which is slidably mounted therewith, and a filter sheet 3 is clamped on the top side of the left cover frame 1 and the right cover frame 2;

[0031] The left cover frame 1 and the right cover frame 2 are both side U-shaped frames, a support sheet groove 11 is provided at the outer edge of the outer end of the left cover frame 1, and a positioning groove 12 is provided at the center of the support sheet groove 11; a support sheet plate 21 matching the specifications of the support sheet groove 11 is fixedly welded to the outer end of the right cover frame 2, and a positioning hole 22 is provided on the outer end of the support sheet plate 21; mounting plates are fixedly installed at the end corners of the left cover frame 1 and the right cover frame 2, and fastening screw holes are provided in the mounting plates; wherein, the arrangement of the mounting plates and fastening screw holes at the end corners of the left cover frame 1 and the right cover frame 2 can adjust the sliding position therebetween according to the different specifications of the evaporator, thereby ensuring efficient cover installation of the evaporator;

[0032] Among them, the cover plate of the air-conditioning evaporator can be adjusted in specifications through the sliding set of the support groove 11 and the support plate 21 therebetween, through the setting of the sliding set between the left cover frame 1 and the right cover frame 2, and can be positioned in corresponding specifications in conjunction with the positioning hole 22 and the positioning groove 12, so as to achieve the effect of positioning and covering different evaporators with corresponding specifications. At the same time, the hollow setting on the inner side can clamp the corresponding filter sheet 3 thereon, solving the problem that the existing extended cover plate cannot adjust the ventilation volume according to the different evaporators, affecting the working efficiency.

[0033] Embodiment 2:

[0034] Four sets of relatively positioned limit columns 4 are fixedly installed on the top surfaces of the left cover frame 1 and the right cover frame 2, and the filter mesh 3 is clamped on the limit columns 4; wherein, the setting of the limit columns 4 can clamp the filter mesh 3 from the top side, realizing convenient installation, and at the same time, the filter mesh 3 can be disassembled by sliding outwards, ensuring efficient disassembly and assembly efficiency.

[0035] Semicircular rib grooves 41 are provided on both side walls of the limiting column 4; preferably, two sets of filter end blocks 31 with opposite positions are fixedly installed on both ends of the bottom surface of the filter screen 3, the filter end blocks 31 are U-shaped strips, and the inner side walls of the bottom ends of the filter end blocks 31 are fixedly installed with clamping ribs 32 that are compatible with the specifications of the rib grooves 41; wherein, the shape of the clamping ribs 32 and the rib grooves 41 can ensure the firmness after the clamping connection, and also facilitate the disassembly and assembly thereof.

[0036] The filter end block 31 and the inner retaining rib 32 thereof are both made of magnets; wherein, the setting of the magnet material enables it to be tightly adsorbed on the outer wall of the limiting column 4, further ensuring the limiting property.

[0037] At the same time, the cover plate of the air-conditioning evaporator, through the setting of the upper limit columns 4 on the left cover frame 1 and the right cover frame 2, can, according to needs, clamp the filter end block 31 and the clamping rib 32 on the bottom side of the filter 3 in the rib groove 41 on the side wall of the limiting column 4, thereby achieving the effect of clamping-type limiting installation of the filter 3. When disassembling, it only needs to slide outward, and the disassembly and assembly operation is simple and the work efficiency is high.

[0038] The working principle and use process of the utility model are as follows: when the device is required to work, the four end corners of the left cover frame 1 and the right cover frame 2 are installed in their positioning positions in advance according to the different specifications of the evaporator, and then the positioning holes 22 and the positioning grooves 12 on the bottom sides thereof are assembled with positioning bolts to ensure the stability of the overall installation of the left cover frame 1 and the right cover frame 2, and then the filter end block 31 and the clamping rib 32 at the bottom of the filter sheet 3 are clamped in the rib groove 41 on the limiting column 4 from the top side, and each group of filter sheets 3 is tightly attached to each other to ensure the ventilation volume and the filtering effect of impurities in the circulating fluid.

[0039] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0040] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cover plate of an air conditioner evaporator, characterized in that: It comprises a left cover frame (1) and a right cover frame (2) which is slidably mounted thereon, and filter screens (3) are clamped on the top sides of the left cover frame (1) and the right cover frame (2); The left cover frame (1) and the right cover frame (2) are both side U-shaped frames, a support groove (11) is provided at the outer edge of the outer end of the left cover frame (1), and a positioning groove (12) is provided at the center of the support groove (11); A support plate (21) matching the specifications of the support slot (11) is fixedly welded to the outer end of the right cover frame (2), and a positioning hole (22) is opened on the outer end of the support plate (21).

2. The cover plate of an air-conditioning evaporator according to claim 1, characterized in that: The left cover frame (1) and the right cover frame (2) are fixedly provided with mounting plates at their end corners, and fastening screw holes are provided in the mounting plates.

3. The cover plate of an air-conditioning evaporator according to claim 1, characterized in that: Four groups of limiting columns (4) in opposite positions are fixedly installed on the top surfaces of the left cover frame (1) and the right cover frame (2), and filter screens (3) are clamped on the limiting columns (4).

4. The cover plate of an air-conditioning evaporator according to claim 3, characterized in that: Semicircular rib grooves (41) are provided on both side walls of the limiting column (4).

5. The cover plate of an air-conditioning evaporator according to claim 4, characterized in that: Two groups of filter end blocks (31) facing each other are fixedly mounted on both ends of the bottom surface of the filter sheet (3); the filter end blocks (31) are U-shaped strips, and a retaining rib (32) matching the specifications of the rib groove (41) is fixedly mounted on the inner side wall of the bottom end of the filter end block (31).

6. The cover plate of an air-conditioning evaporator according to claim 5, characterized in that: The filter screen end block (31) and the inner retaining rib (32) are both made of magnets.

Images