Air conditioner evaporator fixing structure

By installing the components and the baffle block structure, the problems of difficult operation and loose fastening of the air conditioner evaporator in a limited space are solved, and a fast and stable fixing effect is achieved.

CN223435272UActive Publication Date: 2025-10-14WUHAN LISABLE TECH CO LTD
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Patent Information

Application Number
CN202423012358.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

When installing and fixing the existing air conditioner evaporator, due to the limited space in the air conditioner shell, it is difficult to use bolts to install it, resulting in low installation efficiency and insufficient tightening, which affects the stability of the evaporator.

Method used

The installation components include a mounting plate, a positioning strip, a threaded rod and a push block. By turning the handle clockwise to drive the threaded rod to rotate, the mounting plate is pushed tightly against the mounting shell to achieve rapid fixation. The stop shell and block structure are provided to enhance stability.

Benefits of technology

It achieves fast, simple and convenient installation in a limited space, ensures that the evaporator body is more stable after installation, and avoids fastening problems caused by inconvenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner evaporator fixing structure which comprises an air conditioner shell, an evaporator body is arranged in the air conditioner shell, an installation assembly is arranged behind the evaporator body and comprises an installation shell fixedly connected to the inner wall of the air conditioner shell, and positioning battens are fixedly connected to the top and the bottom of the back face of the evaporator body. Mounting plates are fixedly connected to the left side and the right side of the back face of the evaporator body correspondingly, inclined grooves are formed in the bottoms of the mounting plates, and push blocks and sliding grooves are arranged on the left side and the right side of the mounting shell correspondingly. A threaded rod is arranged in the center of the interior of the mounting shell, the bottom of the threaded rod penetrates through the air conditioner shell and extends to the outside, the bottom of the threaded rod is rotationally connected with the bottom of the air conditioner shell, and the outer surface of the threaded rod is in threaded connection with a lifting block; the sides, away from each other, of the two connecting rods are fixedly connected with the corresponding sides of the two push blocks correspondingly, and a rotating handle is fixedly connected to the bottom of the threaded rod.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air-conditioning evaporators, and particularly relates to a fixing structure of an air-conditioning evaporator. Background Art

[0002] The fixing structure of an air conditioner evaporator is a complex and sophisticated design that ensures the stability and efficiency of the evaporator during operation. Existing air conditioner evaporators are typically fixed using multiple bolts during installation. Due to the limited space within the air conditioner casing, bolt installation is difficult for workers to operate. This not only reduces installation efficiency, but also causes the bolts to be insufficiently tightened after installation, resulting in instability of the air conditioner evaporator and affecting its use. Therefore, we have proposed an air conditioner evaporator fixing structure. Utility Model Content

[0003] The purpose of the present utility model is to provide an air-conditioning evaporator fixing structure, which provides an installation component, specifically, the evaporator main body is docked with the mounting shell through two mounting plates and two positioning strips on the back, and the threaded rod is rotated clockwise. At this time, the lifting block will drive the push block to move upward together through the connecting rod, thereby pushing the mounting plate. At this time, the back of the evaporator main body will be in close contact with the front of the mounting shell, so that the fixation is completed quickly, and the operation is simpler and more convenient. This method will not be restricted by space, and makes the evaporator main body more stable after installation, solving the problem that the space in the existing air-conditioning shell is limited and it is difficult for staff to operate when using bolts for installation. Not only is the installation efficiency low, but also the inconvenience of operation will lead to the problem that the bolts are not tightened enough after installation.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model is an air-conditioning evaporator fixing structure, comprising an air-conditioning shell, an evaporator body is arranged inside the air-conditioning shell, a mounting assembly is arranged at the rear of the evaporator body, the mounting assembly comprises a mounting shell fixedly connected to the inner wall of the air-conditioning shell, positioning strips are fixedly connected to the top and bottom of the back of the evaporator body, mounting plates are fixedly connected to the left and right sides of the back of the evaporator body, an inclined groove is provided at the bottom of the mounting plate, push blocks are provided on the left and right sides of the mounting shell, and slide grooves are provided on the left and right sides of the mounting shell;

[0006] Threaded rod bottom penetrates air conditioner shell and extends to outside, threaded rod bottom is rotationally connected with air conditioner shell bottom, threaded rod outer surface is screw connected with lifting block, lifting block left side and right side are fixedly connected with connecting rod, two connecting rods are fixedly connected with two push blocks on the side away from each other.

[0007] In the embodiment of the utility model, the threaded rod top rotationally connects with the supporting plate, the supporting plate front surface is fixedly connected with the installation shell inner wall front surface, the connecting rod is arranged in the chute, the connecting rod outer surface is in contact with the chute inner wall.

[0008] In the embodiment of the utility model, two installation plates are in contact with the installation shell surface on the side close to each other, two positioning strip plates are in contact with the installation shell surface on the side close to each other, the evaporator main body back surface is inserted with the installation shell through the installation plate and the positioning strip plate, the push block top is in contact with the chute inner wall, the push block side close to the installation shell is in contact with the installation shell surface, the handle is arranged in the air conditioner shell bottom.

[0009] In the embodiment of the utility model, the air conditioner shell bottom is provided with the fender shell, the fender shell front surface and back surface are fixedly connected with the convex strip, the fender shell inner wall is fixedly connected with two fixed blocks, the clamping groove is formed in the side corresponding of two fixed blocks.

[0010] In the embodiment of the utility model, the air conditioner shell bottom is fixedly connected with the clamping seat, the clamping seat front surface and back surface are both provided with the limiting sliding slot, the clamping block is slidably connected in the limiting sliding slot, the clamping block top and bottom are both provided as the inclined surface, the clamping block inner side is fixedly connected with the spring, the spring side away from the clamping block is fixedly connected with the limiting sliding slot inner wall, the clamping block is matched with the clamping groove in the fixed block.

[0011] In the embodiment of the utility model, the air conditioner shell bottom is fixedly connected with two positioning plates, two positioning plates are symmetrically arranged, two positioning plates are fixedly connected with rubber convex blocks on the side away from each other, the fender shell installed inner wall is in contact with the rubber convex block surface.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] The evaporator main body is butted with the installation shell through two installation plates and two positioning strip plates on the back, rotates the handle clockwise to drive the threaded rod to rotate, lifting block drives the push block to move upward together through the connecting rod at this time, so as to push the installation plate, the evaporator main body back surface is in close contact with the installation shell front surface at this time, so as to complete the fixing quickly, operation is more simple and convenient, and this mode will not be limited by space, and the evaporator main body is more stable after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present invention, but do not constitute a limitation of the embodiments of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the air-conditioning evaporator fixing structure provided by an embodiment of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the right side of the air conditioner housing in the air conditioner evaporator fixing structure provided by an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the air conditioner housing in the air conditioner evaporator fixing structure provided by an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the back structure of the evaporator body in the air-conditioning evaporator fixing structure provided by an embodiment of the present utility model;

[0019] Figure 5 This is a schematic cross-sectional view of the right side of the mounting shell in the air-conditioning evaporator fixing structure provided by an embodiment of the present utility model;

[0020] Figure 6 yes Figure 5 A in the figure is an enlarged view;

[0021] Figure 7 This is a schematic diagram of the bottom structure of the air conditioner housing in the air conditioner evaporator fixing structure provided by an embodiment of the present utility model;

[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the baffle shell in the fixed structure of the air-conditioning evaporator provided by an embodiment of the present utility model.

[0023] Description of Reference Numerals

[0024] 1. Air conditioner casing; 11. Evaporator body; 111. Mounting plate; 112. Positioning strip; 113. Inclined groove; 12. Mounting assembly; 121. Mounting shell; 122. Push block; 123. Slide groove; 124. Threaded rod; 241. Lifting block; 242. Support plate; 243. Connecting rod; 125. Turn handle; 13. Stop shell; 131. Raised strip; 132. Fixing block; 14. Socket; 141. Block; 142. Spring; 15. Positioning plate; 151. Rubber bump. DETAILED DESCRIPTION

[0025] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0026] See also Figures 1-8 In order to solve the problems in the prior art, the utility model provides an air conditioner evaporator fixing structure, including an air conditioner housing 1, an evaporator body 11 is arranged inside the air conditioner housing 1, and a mounting assembly 12 is arranged behind the evaporator body 11. The mounting assembly 12 includes a mounting shell 121 fixedly connected to the inner wall of the air conditioner housing 1, a positioning strip 112 is fixedly connected to the top and bottom of the back of the evaporator body 11, a mounting plate 111 is fixedly connected to the left and right sides of the back of the evaporator body 11, an inclined groove 113 is provided at the bottom of the mounting plate 111, a push block 122 is provided on the left and right sides of the mounting shell 121, and a slide groove 123 is provided on the left and right sides of the mounting shell 121;

[0027] The bottom of the threaded rod 124 is connected to the bottom of the air conditioner housing 121, and the bottom of the threaded rod 124 is connected to the bottom of the air conditioner housing 1. The outer surface of the threaded rod 124 is connected to a lifting block 241 by thread. The left and right sides of the lifting block 241 are fixedly connected to a connecting rod 243. The sides of the two connecting rods 243 that are away from each other are fixedly connected to the sides corresponding to the two push blocks 122. The bottom of the threaded rod 124 is fixedly connected to a turning handle 125; the evaporator body 11 is connected to the mounting shell 121 through the two mounting plates 111 and the two positioning strips 112 on the back. When the turning handle 125 is turned clockwise to drive the threaded rod 124 to rotate, the lifting block 241 will drive the push block 122 to move upward together through the connecting rod 243, thereby pushing the mounting plate 111. At this time, the back of the evaporator body 11 will be in close contact with the front of the mounting shell 121, so that the fixation is completed quickly, the operation is simpler and more convenient, this method will not be restricted by space, and the evaporator body 11 will be more stable after installation.

[0028] The top of the threaded rod 124 is rotatably connected to a support plate 242, the front of the support plate 242 is fixedly connected to the front of the inner wall of the mounting shell 121, and the connecting rod 243 is arranged inside the slide groove 123, and the outer surface of the connecting rod 243 contacts the inner wall of the slide groove 123; since the connecting rod 243 slides in the slide groove 123, it can play a limiting role, so that the connecting rod 243 drives the push block 122 to perform linear motion.

[0029] The side of the two installation plates 111 close to each other is in surface contact with the installation shell 121, the side of the two positioning strip plates 112 close to each other is in surface contact with the installation shell 121, the back of the evaporator main body 11 is inserted with the installation shell 121 through the installation plate 111 and the positioning strip plate 112, the top of the push block 122 is in contact with the inner wall of the inclined groove 113, the side of the push block 122 close to the installation shell 121 is in surface contact with the installation shell 121, and the rotating handle 125 is arranged at the bottom of the air conditioner shell 1; since the inner wall of the inclined groove 113 is inclined, the push block 122 can smoothly push the installation plate 111 when moving upwards, so that the back of the evaporator main body 11 is tightly attached to the front of the installation shell 121.

[0030] The bottom of the air conditioner shell 1 is provided with a blocking shell 13, the front and back of the blocking shell 13 are fixedly connected with convex strips 131, the inner wall of the blocking shell 13 is fixedly connected with two fixed blocks 132, the side of the two fixed blocks 132 corresponding to each other is provided with a clamping groove, the bottom of the air conditioner shell 1 is fixedly connected with a clamping seat 14, the front and back of the clamping seat 14 are provided with a limiting sliding slot, the clamping block 141 is slidably connected inside the limiting sliding slot, the top and bottom of the clamping block 141 are provided as inclined surfaces, the inner side of the clamping block 141 is fixedly connected with a spring 142, the side of the spring 142 away from the clamping block 141 is fixedly connected with the inner wall of the limiting sliding slot, and the clamping block 141 is matched with the clamping groove inside the fixed block 132; by arranging the blocking shell 13, specifically, after the evaporator main body 11 is installed, the blocking shell 13 is installed from the top of the air conditioner shell 1, and the blocking shell 13 is inserted with the positioning plate 15; when the top of the blocking shell 13 is in contact with the bottom of the air conditioner shell 1, the clamping block 141 will be popped into the fixed block 132 under the elastic action of the spring 142, so as to fix the blocking shell 13, and the blocking shell 13 is used for shielding, which not only prevents accidental touch of the rotating handle 125 but also improves the aesthetic appearance.

[0031] The bottom of the air conditioner shell 1 is fixedly connected with two positioning plates 15, the two positioning plates 15 are symmetrically arranged, the side of the two positioning plates 15 away from each other is fixedly connected with a rubber convex block 151, and the inner wall of the blocking shell 13 after installation is in surface contact with the rubber convex block 151; the rubber convex block 151 is in contact with the inner wall of the blocking shell 13, which is used for increasing the friction force, so that the blocking shell 13 is not easy to fall off, and the positioning plate 15 positions the blocking shell 13, so that the fixed block 132 and the clamping block 141 are aligned.

[0032] When in use, the two installation plates 111 on the back of the evaporator body 11 are respectively butted against the two positioning strip plates 112 and the installation shell 121 to position the evaporator body 11, then the knob 125 is rotated clockwise to rotate the threaded rod 124, the top of the threaded rod 124 rotates on the support plate 242, at this time the lifting block 241 drives the connecting rod 243 to move upward, the connecting rod 243 slides in the sliding groove 123, at the same time the connecting rod 243 drives the two push blocks 122 to move upward together, when the push blocks 122 move into the inclined grooves 113 on the installation plates 111 to push the installation plates 111 to move, at this time the back of the evaporator body 11 is close to the front of the installation shell 121, so that the fixing is quickly completed, the operation is more simple and convenient, then the baffle shell 13 is installed from the top of the air conditioner shell 1, the baffle shell 13 is inserted with the positioning plate 15, the rubber convex block 151 contacts with the inner wall of the baffle shell 13 to increase the friction, so that the baffle shell 13 is not easy to fall off, the positioning plate 15 positions the baffle shell 13, so that the fixing block 132 is aligned with the clamping block 141, when the fixing block 132 contacts with the clamping block 141, the clamping block 141 is pushed into the clamping seat 14, and the clamping block 141 will extrude the spring 142, when the top of the baffle shell 13 contacts with the bottom of the air conditioner shell 1, the clamping block 141 is popped into the fixing block 132 under the elastic action of the spring 142, so that the baffle shell 13 is fixed;

[0033] When the evaporator body 11 needs to be disassembled, the baffle shell 13 is first pulled and disassembled, so that the clamping block 141 is separated from the fixing block 132, and the knob 125 is exposed, then the knob 125 is counterclockwise rotated, so that the lifting block 241 moves downward and the push block 122 moves downward, when the push block 122 is separated from the installation plate 111, the knob 125 is stopped rotating, finally the evaporator body 11 is pulled forward to be taken out.

[0034] In this utility model, unless otherwise expressly specified or limited, terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" to indicate positions or locations are based on the positions or locations shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the utility model. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. When a first feature is "up" or "down" a second feature, it can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it can mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature. Therefore, they should not be construed as limiting the utility model.

[0035] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Within the technical concept of the present invention, the technical solution of the present invention may be subjected to various simple modifications, including combining the specific technical features in any suitable manner. To avoid unnecessary repetition, the present invention will not further describe various possible combinations. However, these simple modifications and combinations should also be considered as disclosed in the present invention and fall within the scope of protection of the present invention.

[0036] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An air conditioner evaporator fixing structure, comprising an air conditioner housing, wherein an evaporator body is arranged inside the air conditioner housing, characterized in that: A mounting assembly is provided at the rear of the evaporator body, the mounting assembly comprising a mounting shell fixedly connected to the inner wall of the air conditioner housing, positioning strips are fixedly connected to the top and bottom of the back of the evaporator body, mounting plates are fixedly connected to the left and right sides of the back of the evaporator body, an inclined groove is provided at the bottom of the mounting plate, push blocks are provided on the left and right sides of the mounting shell, and slide grooves are provided on the left and right sides of the mounting shell; A threaded rod is provided at the inner center of the mounting shell, the bottom of the threaded rod passes through the air-conditioning casing and extends to the outside, the bottom of the threaded rod is rotatably connected to the bottom of the air-conditioning casing, the outer surface of the threaded rod is threadedly connected to a lifting block, the left and right sides of the lifting block are fixedly connected to connecting rods, the sides of the two connecting rods away from each other are respectively fixedly connected to the sides corresponding to the two push blocks, and the bottom of the threaded rod is fixedly connected to a turning handle.

2. The air conditioner evaporator fixing structure according to claim 1, characterized in that: The top of the threaded rod is rotatably connected to a support plate, the front of the support plate is fixedly connected to the front of the inner wall of the mounting shell, the connecting rod is arranged inside the sliding groove, and the outer surface of the connecting rod contacts the inner wall of the sliding groove.

3. The air conditioner evaporator fixing structure according to claim 2, characterized in that: The two mounting plates are close to each other on one side and in contact with the surface of the mounting shell. The two positioning strips are close to each other on one side and in contact with the surface of the mounting shell. The back of the evaporator body is plugged into the mounting shell through the mounting plates and the positioning strips.

4. The air-conditioning evaporator fixing structure according to claim 3, characterized in that: The top of the push block contacts the inner wall of the inclined slot, the side of the push block close to the mounting shell contacts the surface of the mounting shell, and the turning handle is arranged at the bottom of the air conditioner shell.

5. The air-conditioning evaporator fixing structure according to claim 4, characterized in that: A baffle is provided at the bottom of the air conditioner housing, the front and back of the baffle are fixedly connected with convex strips, the inner wall of the baffle is fixedly connected with two fixing blocks, and the corresponding sides of the two fixing blocks are provided with a card slot.

6. The air-conditioning evaporator fixing structure according to claim 4, characterized in that: A card seat is fixedly connected to the bottom of the air conditioner casing, and limiting slide grooves are provided on the front and back of the card seat. A card block is slidably connected inside the limiting slide groove. The top and bottom of the card block are both inclined. A spring is fixedly connected to the inside of the card block. The side of the spring away from the card block is fixedly connected to the inner wall of the limiting slide groove, and the card block is adapted to the card slot inside the fixed block.

7. The air-conditioning evaporator fixing structure according to claim 5, characterized in that: Two positioning plates are fixedly connected to the bottom of the air conditioner housing. The two positioning plates are symmetrically arranged. Rubber bumps are fixedly connected to the sides of the two positioning plates away from each other. After the baffle housing is installed, the inner wall contacts the surface of the rubber bumps.