Air cooler

Abstract

The utility model provides an air cooler, which relates to the field of coolers and comprises a plate-fin heat exchanger body, a vertical clamping mechanism, a horizontal clamping mechanism, a first damping component and a second damping component. A first driving mechanism in the vertical clamping mechanism drives two first clamping plates to move oppositely in the vertical direction; a second driving mechanism in the horizontal clamping mechanism drives two second clamping plates to move oppositely in the horizontal direction; the plate-fin heat exchanger body is located between the two first clamping plates and the two second clamping plates. An elastic layer in the first damping assembly is fixed to the inner plate face of the first clamping plate. A damping rod in the second damping assembly is fixed to the inner plate face of the second clamping plate, and damping sleeves are fixed to the two sides of the plate-fin heat exchanger body. An elastic sleeve is arranged on the inner side wall of the damping sleeve in a surrounding mode. The plate-fin heat exchanger can solve the problem that in the prior art, the process is tedious when a damping assembly is assembled and disassembled on a heat exchanger body, and the assembling efficiency of the plate-fin heat exchanger is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cooler especially relates to an air cooler. BACKGROUND

[0002] Air cooler is a kind of heat exchanger using air to cool hot fluid, if it is influenced by vibration when normal work, it is easy to make internal component damaged, influence the service life of air cooler, for this reason, like the patent no.202120028635.8 of China discloses a plate-fin heat exchanger, including base, base both ends are provided with mounting groove, two mounting grooves both sides are provided with buffer layer, two buffer layers are inserted with support, two supports upper and lower ends are installed with shock-absorbing assembly, four shock-absorbing assemblies are inserted with connecting rod, two connecting rods between upper and lower two connecting rods between lower are provided with mounting seat, two mounting seats are installed with heat exchanger body;The plate-fin heat exchanger provided in the above patent is provided with shock-absorbing assembly, which is convenient for offsetting the vibration in vertical direction, and is provided with buffer layer, which is convenient for offsetting the vibration in horizontal direction, in combination with shock-absorbing assembly and buffer layer, when the plate-fin heat exchanger is shaken, the vibration in multiple directions of heat exchanger body can be offset, and the hard collision between heat exchanger body and fixed component during operation is avoided.

[0003] When using the plate-fin heat exchanger provided in the above patent, the heat exchanger is fixed by mounting seat, the mounting seat is connected with connecting rod, and the connecting rod is compressed between several shock-absorbing assemblies, so that the connecting rod needs a long time to be assembled and disassembled from the several shock-absorbing assemblies, making the installation process of the heat exchanger complicated, and the time cost of manually installing the plate-fin heat exchanger is high. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the air cooler provided by the utility model can solve the problems of complicated process and high time cost in disassembling and assembling the shock-absorbing assembly of the heat exchanger body in the prior art, and simplify the disassembling and assembling structure of the shock-absorbing assembly on the plate-fin heat exchanger, thereby improving the assembly efficiency of the plate-fin heat exchanger.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The air cooler provided by the utility model comprises a plate-fin heat exchanger body, a vertical clamping mechanism, a horizontal clamping mechanism, a first shock-absorbing assembly and a second shock-absorbing assembly.

[0007] The vertical clamping mechanism comprises two first clamping plates and a first driving mechanism; the first clamping plates are horizontally arranged; the two first clamping plates are parallel to each other; the first driving mechanism drives the two first clamping plates to move towards each other or move away from each other; the horizontal clamping mechanism comprises two second clamping plates and a second driving mechanism; the second clamping plates are vertically arranged; the two second clamping plates are parallel to each other; the second driving mechanism drives the two second clamping plates to move towards each other or move away from each other; the plate-fin heat exchanger body is located between the two first clamping plates; the plate-fin heat exchanger body is located between the two second clamping plates.

[0008] The first damping assembly comprises two elastic layers; one side of the two first clamping plates close to each other is regarded as the inner side of the first clamping plate; the elastic layers are fixed to the inner plate surface of the first clamping plate; the second damping assembly comprises a plurality of damping rods and a plurality of damping sleeves; one damping rod corresponds to one damping sleeve; the cross section of the damping sleeve is annular; one side of the two second clamping plates close to each other is regarded as the inner side of the second clamping plate; the damping rods are fixed to the inner plate surface of the second clamping plate; the damping sleeves are fixed to the two sides of the plate-fin heat exchanger body; the damping rods and the damping sleeves are horizontally arranged; the inner side wall of the damping sleeve is surrounded by an elastic sleeve.

[0009] When the first clamping plate clamps the plate-fin heat exchanger body in the vertical direction, the axis of the damping rod is at the same height as the axis of the damping sleeve; when the second clamping plate clamps the plate-fin heat exchanger body in the horizontal direction, the damping rod is sleeved in the damping sleeve.

[0010] The air cooler provided by the utility model, preferably, the first driving mechanism comprises a first lead screw with reverse threads and a first motor; the first lead screw with reverse threads is vertically arranged; the output shaft of the first motor is connected with the lead screw of the first lead screw with reverse threads through a shaft coupling; the two first clamping plates are respectively fixed with a lead screw nut with normal threads and a lead screw nut with reverse threads of the first lead screw with reverse threads.

[0011] The second driving mechanism comprises a second lead screw with reverse threads and a second motor; the second lead screw with reverse threads is horizontally arranged; the output shaft of the second motor is connected with the lead screw of the second lead screw with reverse threads through a shaft coupling; the two second clamping plates are respectively fixed with a lead screw nut with normal threads and a lead screw nut with reverse threads of the second lead screw with reverse threads.

[0012] The air cooler provided by the utility model has the advantages that the second damping assembly further comprises springs and gaskets, the springs are sleeved on the damping rods, the gaskets are provided with fixing holes in the centers, the damping rods are sleeved in the fixing holes, and the springs are located between the second clamping plates and the gaskets.

[0013] The air cooler provided by the utility model has the advantages that the second damping assembly further comprises springs and gaskets, the springs are sleeved on the damping rods, the gaskets are provided with fixing holes in the centers, the damping rods are sleeved in the fixing holes, and the springs are located between the second clamping plates and the gaskets.

[0014] The above technical scheme has the following advantages or beneficial effects:

[0015] The air cooler provided by the utility model has the advantages that the second damping assembly further comprises springs and gaskets, the springs are sleeved on the damping rods, the gaskets are provided with fixing holes in the centers, the damping rods are sleeved in the fixing holes, and the springs are located between the second clamping plates and the gaskets.

[0016] Specifically, the vertical clamping mechanism comprises two first clamping plates and a first driving mechanism, the first damping assembly comprises two elastic layers, the first clamping plates are horizontally arranged, and the two first clamping plates are arranged in parallel, the elastic layers are laid on the inner plate surfaces of the first clamping plates, if the first driving mechanism drives the two first clamping plates to move towards each other, when the plate-fin heat exchanger body is clamped between the two first clamping plates, the top and bottom of the plate-fin heat exchanger body are in close contact with the elastic layers, when the plate-fin heat exchanger body shakes, because the elastic layers have elasticity, the vertical vibration of the plate-fin heat exchanger body is offset by the elastic layers; the horizontal clamping mechanism comprises two second clamping plates and a second driving mechanism, the second damping assembly comprises a plurality of damping rods and a plurality of damping sleeves, the second clamping plates are vertically arranged, and the two second clamping plates are arranged in parallel, the damping rods are fixed on the inner plate surfaces of the second clamping plates, the damping sleeves are fixed on the two sides of the plate-fin heat exchanger body, and the damping rods and the damping sleeves are arranged oppositely, if the second driving mechanism drives the two second clamping plates to move towards each other, when the plate-fin heat exchanger body is clamped between the two second clamping plates, the damping rods on the inner plate surfaces of the two second clamping plates are inserted into the damping sleeves on the two sides of the plate-fin heat exchanger body, more specifically, the damping sleeves are provided with elastic sleeves, and the damping rods are sleeved in the elastic sleeves, because the elastic sleeves have elasticity, the horizontal vibration of the plate-fin heat exchanger body is offset by the elastic sleeves;

[0017] Further, when the plate-fin heat exchanger body is assembled with the first and second damping assemblies, the plate-fin heat exchanger body is placed on the upper plate surface of the lower first clamping plate of the two first clamping plates, the two first clamping plates are driven to move towards each other by the first driving mechanism until the plate-fin heat exchanger body is clamped by the two first clamping plates in the vertical direction, at this time, the plate-fin heat exchanger body is raised to the same height as the axis of the damping sleeve, and the damping rod is sleeved in the damping sleeve by insertion, so that the plate-fin heat exchanger body is clamped by the two second clamping plates in the horizontal direction; only the driving of the two first clamping plates and the second clamping plates towards each other is needed to complete the assembly of the air cooler, so that the assembly and disassembly are more convenient and efficient, and the assembly efficiency of the air cooler is improved.

[0018] The prior art uses a mounting seat to fix the heat exchanger, the mounting seat is connected with a connecting rod, and the connecting rod is compressed between a plurality of damping assemblies, and the connecting rod needs a long time to be assembled and disassembled from the plurality of damping assemblies, and the mounting process of the heat exchanger is complicated; the air cooler provided by the utility model only needs to drive the two first clamping plates and the second clamping plates to move towards each other to complete the assembly of the plate-fin heat exchanger, saves the time cost required for manual installation of the plate-fin heat exchanger, and improves the assembly and disassembly efficiency of the plate-fin heat exchanger. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model and its features, shape and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference signs indicate the same parts throughout the drawings. The drawings are not necessarily drawn to scale, and the emphasis is on showing the main idea of the utility model.

[0020] Figure 1 is the three-dimensional structure schematic diagram of the air cooler provided by the utility model embodiment 1.

[0021] Figure 2 is the front view structure schematic diagram of the air cooler provided by the utility model embodiment 1.

[0022] Figure 3 is Figure 2 The enlarged schematic diagram of the circle part.

[0023] Figure 4 is Figure 3 The cross-sectional schematic diagram of DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0025] Embodiment 1

[0026] As Figures 1-4 shown, the air cooler provided by the embodiment 1 of the utility model, including plate-fin heat exchanger body 1, vertical clamping mechanism 2, horizontal clamping mechanism 3, first damping assembly 4 and second damping assembly 5;

[0027] Vertical clamping mechanism 2 includes two first clamping plates 21 and first drive mechanism 22, first clamping plate 21 is horizontally arranged, two first clamping plates 21 are parallel, first drive mechanism 22 drives two first clamping plates 21 to move towards or move reversely, horizontal clamping mechanism 3 includes two second clamping plates 31 and second drive mechanism 32, second clamping plate 31 is vertically arranged, two second clamping plates 31 are parallel, second drive mechanism 32 drives two second clamping plates 31 to move towards or move reversely, plate-fin heat exchanger body 1 is located between two first clamping plates 21, plate-fin heat exchanger body 1 is located between two second clamping plates 31;

[0028] First damping assembly 4 includes two elastic layers 41, one side of two first clamping plates 21 is close to as the inner side of first clamping plate 21, elastic layer 41 is fixed on the inner plate surface of first clamping plate 21, second damping assembly 5 includes several damping rods 51 and several damping sleeves 52, one damping rod 51 corresponds to one damping sleeve 52, the section of damping sleeve 52 is annular, one side of two second clamping plates 31 is close to as the inner side of second clamping plate 31, damping rod 51 is fixed on the inner plate surface of second clamping plate 31, damping sleeve 52 is fixed on both sides of plate-fin heat exchanger body 1, damping rod 51 and damping sleeve 52 are horizontally arranged, and elastic sleeve 521 is arranged on the inner side wall of damping sleeve 52 around;

[0029] When first clamping plate 21 clamps plate-fin heat exchanger body 1 in vertical direction, the axis of damping rod 51 and the axis of damping sleeve 52 are located at the same height, when second clamping plate 31 clamps plate-fin heat exchanger body 1 in horizontal direction, damping rod 51 is sleeved in damping sleeve 52.

[0030] In use of the air cooler provided by the embodiment 1 of the utility model, the plate-fin heat exchanger body 1 is placed on the upper plate surface of the first clamping plate 21 at lower position of the two first clamping plates 21, the axis of the damping rod 51 and the axis of the damping sleeve 52 are located on the same vertical plane, the two first clamping plates 21 are driven to move towards each other by the first driving mechanism 22, the first clamping plate 21 clamps the plate-fin heat exchanger body 1 in the vertical direction, at this time, the top and bottom of the plate-fin heat exchanger body 1 are attached to the elastic layer 41, the axis of the damping rod 51 and the axis of the damping sleeve 52 are located at the same height; when the plate-fin heat exchanger body 1 is clamped by the two first clamping plates 21, the two second clamping plates 31 are driven to move towards each other by the second driving mechanism 32, the damping rod 51 moves towards the plate-fin heat exchanger body 1 along with the second clamping plate 31, the damping rod 51 is inserted into the damping sleeve 52, at this time, the damping rod 51 is sleeved in the elastic sleeve 521, and the plate-fin heat exchanger body 1 is clamped by the two second clamping plates 31.

[0031] The air cooler provided by the embodiment 1 of the utility model comprises a plate-fin heat exchanger body 1, a vertical clamping mechanism 2, a horizontal clamping mechanism 3, a first damping assembly 4 and a second damping assembly 5, the plate-fin heat exchanger body 1 is clamped in the vertical direction and the horizontal direction by the vertical clamping mechanism 2 and the horizontal clamping mechanism 3, and the first damping assembly 4 and the second damping assembly 5 are additionally installed on the vertical clamping mechanism 2 and the horizontal clamping mechanism 3 to damp the plate-fin heat exchanger body 1;

[0032] Specifically, the vertical clamping mechanism 2 comprises two first clamping plates 21 and a first driving mechanism 22, the first damping assembly 4 comprises two elastic layers 41, the first clamping plates 21 are horizontally arranged, the two first clamping plates 21 are arranged in parallel, the elastic layers 41 are laid on the inner plate surfaces of the first clamping plates 21, when the first driving mechanism 22 drives the two first clamping plates 21 to move towards each other and the plate-fin heat exchanger body 1 is clamped between the two first clamping plates 21, the top and bottom of the plate-fin heat exchanger body 1 are in close contact with the elastic layers 41, when the plate-fin heat exchanger body 1 shakes, the vertical vibration of the plate-fin heat exchanger body 1 is offset by the elastic layers 41 due to the elasticity of the elastic layers 41; the horizontal clamping mechanism 3 comprises two second clamping plates 31 and a second driving mechanism 32, the second damping assembly 5 comprises a plurality of damping rods 51 and a plurality of damping sleeves 52, the second clamping plates 31 are vertically arranged, the two second clamping plates 31 are arranged in parallel, the damping rods 51 are fixed on the inner plate surfaces of the second clamping plates 31, the damping sleeves 52 are fixed on the two sides of the plate-fin heat exchanger body 1, the damping rods 51 are arranged opposite to the damping sleeves 52, when the second driving mechanism 32 drives the two second clamping plates 31 to move towards each other and the plate-fin heat exchanger body 1 is clamped between the two second clamping plates 31, the damping rods 51 on the inner plate surfaces of the two second clamping plates 31 are inserted into the damping sleeves 52 on the two sides of the plate-fin heat exchanger body 1, more specifically, the damping sleeves 52 are provided with elastic sleeves 521, the damping rods 51 are sleeved in the elastic sleeves 521, the horizontal vibration of the plate-fin heat exchanger body 1 is offset by the elastic sleeves 521 due to the elasticity of the elastic sleeves 521;

[0033] Further, when the plate-fin heat exchanger body 1 is assembled with the first damping assembly 4 and the second damping assembly 5, the plate-fin heat exchanger body 1 is placed on the upper plate surface of the first clamping plate 21 at the lower position of the two first clamping plates 21, the first driving mechanism 22 is used to drive the two first clamping plates 21 to move towards each other until the plate-fin heat exchanger body 1 is clamped by the two first clamping plates 21 in the vertical direction, at this time, the plate-fin heat exchanger body 1 is raised to the same height as the axes of the damping rods 51 and the damping sleeves 52, the two second clamping plates 31 are driven to move towards each other by the second driving mechanism 32, the damping rods 51 are inserted into the damping sleeves 52, and the plate-fin heat exchanger body 1 is clamped by the two second clamping plates 31 in the horizontal direction; the assembly of the air cooler is completed by driving the two first clamping plates 21 and the second clamping plates 31 to move towards each other, which makes the assembly and disassembly more convenient and efficient, and improves the assembly efficiency of the air cooler;

[0034] The prior art uses a mounting base to fix the heat exchanger, the mounting base is connected with a connecting rod, and the connecting rod is compressed between a plurality of damping components, and the connecting rod needs a long time to be assembled or disassembled from the plurality of damping components, and the installation process of the heat exchanger is complicated; the air cooler provided in Embodiment 1 of the utility model only needs to drive two first clamping plates 21 and second clamping plates 31 to move towards each other to complete the assembly of the plate-fin heat exchanger, saves the time cost required for manual installation of the plate-fin heat exchanger, and improves the assembly and disassembly efficiency of the plate-fin heat exchanger.

[0035] As Figures 1-2 shown, the air cooler provided in Embodiment 1 of the utility model preferably, in order to realize that two first clamping plates 21 are driven to move towards each other or move reversely by the first driving mechanism 22, specifically, the first driving mechanism 22 includes a first positive and negative tooth screw rod 221 and a first motor 222; the first positive and negative tooth screw rod 221 is vertically arranged, so that the positive tooth end nut and the negative tooth end nut thereon can move in the vertical direction, further, the output shaft of the first motor 222 is connected with the screw rod of the first positive and negative tooth screw rod 221 through a shaft coupling, so that the first motor 222 can drive the positive tooth end nut and the negative tooth end nut of the first positive and negative tooth screw rod 221 to move towards each other or move reversely, still further, the two first clamping plates 21 are fixed with the positive tooth end nut and the negative tooth end nut of the first positive and negative tooth screw rod 221 respectively, the first clamping plate 21 moves with the positive tooth end nut or the negative tooth end nut, so as to realize that the two first clamping plates 21 move towards each other or move reversely.

[0036] In order to realize that two second clamping plates 21 are driven to move towards each other or move reversely by the second driving mechanism 32, specifically, the second driving mechanism 32 includes a second positive and negative tooth screw rod 321 and a second motor 322; the second positive and negative tooth screw rod 321 is horizontally arranged, so that the positive tooth end nut and the negative tooth end nut thereon can move in the horizontal direction, further, the output shaft of the second motor 322 is connected with the screw rod of the second positive and negative tooth screw rod 321 through a shaft coupling, so that the second motor 322 can drive the positive tooth end nut and the negative tooth end nut of the second positive and negative tooth screw rod 321 to move towards each other or move reversely, still further, the two second clamping plates 31 are fixed with the positive tooth end nut and the negative tooth end nut of the second positive and negative tooth screw rod 321 respectively, the second motor 322 drives the positive tooth end nut and the negative tooth end nut of the second positive and negative tooth screw rod 321 to move towards each other or move reversely, the second clamping plate 31 moves with the positive tooth end nut or the negative tooth end nut, so as to realize that the two second clamping plates 31 move towards each other or move reversely.

[0037] As Figures 3-4As shown, the air cooler provided by the embodiment 1 of the utility model, preferably, in order to improve the anti-seismic ability of the air cooler, specifically, the second damping assembly 5 further includes several springs 53 and several gaskets 54;The spring 53 is sleeved on the damping rod 51, and a fixed hole is formed in the center of the gasket 54, the damping rod 51 is sleeved in the fixed hole, so that the spring 53 is located between the second clamping plate 31 and the gasket 54;When the damping rod 51 is sleeved in the damping sleeve 52, the gasket 54 is located between the spring 53 and the damping sleeve 52, if the plate-fin heat exchanger body 1 is subjected to oscillation from the horizontal direction, the damping sleeve 52 will extrude the gasket 54, the gasket 54 extrudes the spring 53, the spring 53 is compressed under stress, and buffering to the plate-fin heat exchanger body 1 is formed;Further, the gasket 54 is arranged between the spring 53 and the damping sleeve 52, which can avoid direct contact between the spring 53 and the damping sleeve 52, avoid mutual abrasion of the spring 53 and the damping sleeve 52, thereby prolonging the service life of the air cooler.

[0038] As Figure 4 As shown, the air cooler provided by the embodiment 1 of the utility model, preferably, in order to further improve the anti-seismic ability of the air cooler, specifically, the end of the damping rod 51 is provided with an elastic plug 511, the elastic plug 511 is in the shape of a circular truncated cone, and the cross-sectional area of the elastic plug 511 gradually increases from inside to outside;The cross section of the elastic sleeve 521 is in the shape of a ring, and the cross-sectional area of the elastic sleeve 521 gradually increases from outside to inside;If the plate-fin heat exchanger body 1 is subjected to oscillation from the horizontal direction, the elastic plug 511 is forced to enter the elastic sleeve 521, because the cross-sectional area of the elastic plug 511 gradually increases from inside to outside, and the cross-sectional area of the elastic sleeve 521 gradually increases from outside to inside, the contact channel between the elastic plug 511 and the elastic sleeve 521 is in an inclined shape, and the inclined contact channel is longer than the straight contact channel, so that the friction effect between the elastic plug 511 and the elastic sleeve 521 is better, and the elastic plug 511 has better buffering capacity under stress, thereby improving the anti-seismic ability of the air cooler;Further, because the cross-sectional area of the elastic sleeve 521 gradually increases from outside to inside, if the elastic plug 511 continuously penetrates into the inside of the elastic sleeve 521, the available inner hole of the elastic sleeve 521 gradually decreases, while the volume of the elastic plug 511 remains unchanged, the extrusion force between the elastic plug 511 and the elastic sleeve 521 becomes stronger, and the resistance to the elastic plug 511 becomes larger, so that the elastic plug 511 has better buffering capacity under stress, thereby improving the anti-seismic ability of the air cooler.

[0039] In summary, the air cooler provided by the utility model can solve the problem that the process of mounting and dismounting the damping assembly on the heat exchanger body is complicated and the time cost is high in the prior art;The mounting and dismounting structure of the damping assembly on the plate-fin heat exchanger is simplified, and the assembly efficiency of the plate-fin heat exchanger is improved.

[0040] Those skilled in the art should understand that the skilled in the art can realize the changes in combination with the prior art and the above-mentioned embodiments, which are not described here. Such changes do not affect the essential content of the utility model, which are not described here.

[0041] The preferred embodiments of the utility model are described above. It should be understood that the utility model is not limited to the above specific embodiments, and the devices and structures not fully described should be understood as being implemented in the ordinary way in the art; any person skilled in the art can make many possible changes and modifications, or modify equivalent embodiments without departing from the technical scheme of the utility model, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model, which does not depart from the technical scheme of the utility model, still belongs to the protection range of the technical scheme of the utility model.

Claims

1. An air cooler characterized by, The plate-fin heat exchanger body, the vertical clamping mechanism, the horizontal clamping mechanism, the first damping assembly and the second damping assembly are included. The vertical clamping mechanism includes two first clamping plates and a first driving mechanism; the first clamping plates are horizontally arranged; the two first clamping plates are parallel to each other; the first driving mechanism drives the two first clamping plates to move towards each other or move in the opposite direction; the horizontal clamping mechanism includes two second clamping plates and a second driving mechanism; the second clamping plates are vertically arranged; the two second clamping plates are parallel to each other; the second driving mechanism drives the two second clamping plates to move towards each other or move in the opposite direction; the plate-fin heat exchanger body is located between the two first clamping plates; the plate-fin heat exchanger body is located between the two second clamping plates. The first damping assembly includes two elastic layers; one side of the two first clamping plates close to each other is regarded as the inner side of the first clamping plate; the elastic layer is fixed to the inner plate surface of the first clamping plate; the second damping assembly includes a plurality of damping rods and a plurality of damping sleeves; one damping rod corresponds to one damping sleeve; the cross section of the damping sleeve is annular; one side of the two second clamping plates close to each other is regarded as the inner side of the second clamping plate; the damping rod is fixed to the inner plate surface of the second clamping plate; the damping sleeve is fixed to the two sides of the plate-fin heat exchanger body; the damping rod and the damping sleeve are horizontally arranged; the inner side wall of the damping sleeve is surrounded by an elastic sleeve; When the first clamping plate clamps the plate-fin heat exchanger body in the vertical direction, the axis of the damping rod and the axis of the damping sleeve are at the same height; when the second clamping plate clamps the plate-fin heat exchanger body in the horizontal direction, the damping rod is sleeved in the damping sleeve.

2. The air cooler of claim 1, wherein, The first driving mechanism includes a first positive and negative thread lead screw and a first motor; the first positive and negative thread lead screw is vertically arranged; the output shaft of the first motor is connected with the screw rod of the first positive and negative thread lead screw through a shaft coupling; the two first clamping plates are respectively fixed with the positive and negative end nuts of the first positive and negative thread lead screw; The second driving mechanism includes a second positive and negative thread lead screw and a second motor; the second positive and negative thread lead screw is horizontally arranged; the output shaft of the second motor is connected with the screw rod of the second positive and negative thread lead screw through a shaft coupling; the two second clamping plates are respectively fixed with the positive and negative end nuts of the second positive and negative thread lead screw.

3. The air cooler of claim 1, wherein, The second damping assembly further includes a plurality of springs and a plurality of spacers; the spring is sleeved on the damping rod; the center of the spacer is provided with a fixing hole; the damping rod is sleeved in the fixing hole; the spring is located between the second clamping plate and the spacer; when the damping rod is sleeved in the damping sleeve, the spacer is located between the spring and the damping sleeve.

4. The air cooler of claim 3, wherein, The end of the damping rod is provided with an elastic plug; the elastic plug is in the shape of a circular truncated cone; the cross-sectional area of the elastic plug gradually increases from inside to outside; the cross section of the elastic sleeve is annular; the cross-sectional area of the elastic sleeve gradually increases from outside to inside.

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