Evaporator for refrigerating unit

Abstract

The utility model relates to the technical field of evaporators, in particular to an evaporator for a refrigerating unit, which comprises an evaporator main body, and a copper pipe and a protective frame are arranged at the bottom of the evaporator main body. The stable assembly is arranged between the copper pipe and the protection frame and used for limiting the copper pipe; an adjusting assembly is arranged between the stabilizing assemblies and used for moving the stabilizing pieces. According to the evaporator for the refrigerating unit, the stabilizing assembly is arranged between the copper pipe and the protective frame, and the fixing sleeve and the stabilizing piece on the stabilizing assembly are installed on the copper pipe and the protective frame, so that the copper pipe can be supported and protected, and the stability of the copper pipe during connection is improved; and meanwhile, the adjusting assemblies are arranged between the stabilizing assemblies, the positions of the stabilizing assemblies can be adjusted according to the distance between the copper pipe and the protection frame by moving movable rods on the adjusting assemblies, and the use applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator technical field, concretely is a kind of evaporator for refrigerating unit. BACKGROUND

[0002] The evaporator of refrigerated truck is one of the core components of the refrigeration system of refrigerated truck, mainly absorbs heat in the carriage through phase change of refrigerant, realizes rapid cooling, forms continuous refrigeration cycle, avoids goods mildew or frosting, and is an indispensable key component in cold-chain logistics.

[0003] At present, the evaporator is mainly installed in the inside of the carriage of refrigerated truck, and a protective frame is installed to protect it, and then the copper pipe on the evaporator is connected with the external condenser to form a refrigerant circulation loop, so that it can be used.

[0004] However, during the driving and transportation of the refrigerated truck, the carriage and the evaporator are subjected to complex vibration caused by road excitation, which is easily transmitted to the connection node of the copper pipe through the carriage and the evaporator, thereby causing mechanical fatigue at the connection between the copper pipe and the condenser, resulting in cracks or falling of the copper pipe, which affects the refrigeration effect. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an evaporator for refrigerating unit to solve the problem of vibration generated during the driving and transportation of refrigerated truck, which easily causes mechanical fatigue at the connection between the copper pipe and the condenser, resulting in cracks or falling of the copper pipe, which affects the refrigeration effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an evaporator for refrigerating unit, comprising an evaporator main body, a copper pipe and a protective frame are arranged at the bottom of the evaporator main body, further comprising;

[0007] A stabilizing assembly is arranged between the copper pipe and the protective frame, which is used to limit the copper pipe, and comprises a fixing sleeve, which is sleeved on the outer wall of the protective frame, a stabilizing piece is arranged at the top of the fixing sleeve, and the stabilizing piece is arranged at the bottom of the copper pipe.

[0008] An adjusting assembly is arranged between the stabilizing assemblies, which is used to move the stabilizing piece, and comprises a fixed rod, which is fixedly connected to the top of the fixing sleeve, a movable rod is fixedly connected to the bottom of the stabilizing piece, and the movable rod is slidingly connected to the inside of the fixing sleeve.

[0009] Preferably, the stabilizing assembly further comprises an arc-shaped piece, which is rotatably connected to the top of the stabilizing piece, and is clamped on the outer wall of the copper pipe and fixed to the top of the stabilizing piece by bolts.

[0010] Preferably, the inner wall of the stabilizing member and the arc-shaped member is fixedly connected with an elastic pad, which is in abutment with the outer wall of the copper pipe.

[0011] Preferably, the bottom of the fixing sleeve is rotatably connected with a bottom sleeve, which is clamped on the outer wall of the protective frame and fixed on the bottom of the fixing sleeve by bolts.

[0012] Preferably, the inner wall of the fixing sleeve and the bottom sleeve is fixedly connected with a flexible pad, which is in abutment with the outer wall of the protective frame.

[0013] Preferably, the adjusting assembly further comprises a clamping rod, which penetrates through the two sides of the movable rod, the outer wall of the fixing rod is provided with a plurality of clamping holes, and the clamping rod is clamped in the clamping holes.

[0014] Preferably, a round rod penetrates through the two sides of the movable rod, the end of the round rod and the clamping rod is fixedly connected with a connecting plate, and the connecting plate is slidingly connected in the movable rod.

[0015] Preferably, the side wall of the connecting plate is fixedly connected with a return spring, which is fixedly connected in the movable rod.

[0016] Compared with the prior art, the stabilizing assembly is arranged between the copper pipe and the protective frame, the fixing sleeve and the stabilizing member on the stabilizing assembly are installed on the copper pipe and the protective frame, so that the copper pipe can be supported and protected, and the stability during the connection of the copper pipe is improved.

[0017] Meanwhile, the adjusting assembly is arranged between the stabilizing assemblies, the position of the stabilizing member can be adjusted according to the distance between the copper pipe and the protective frame by moving the movable rod of the adjusting assembly, and the applicability of use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the evaporator main body of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic view of the copper pipe of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic view of the stabilizing assembly of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic view of the adjusting assembly of the utility model;

[0022] Figure 5 It is an internal structure schematic view of the movable rod of the utility model.

[0023] As shown in the figure: 1, the evaporator main body; 101, copper pipe; 2, guard frame; 3, stabilizing assembly; 301, fixed sleeve; 3011, bottom sleeve; 3012, flexible pad; 302, stabilizing piece; 303, arc piece; 304, elastic pad; 4, adjusting assembly; 401, fixed rod; 402, movable rod; 403, clamping rod; 4031, clamping hole; 404, round rod; 405, connecting plate; 406, return spring. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0026] As shown in the figure: Figure 1 - Figure 5 The present application provides an evaporator for refrigeration unit, which comprises an evaporator main body 1, and the bottom of the evaporator main body 1 is provided with a copper pipe 101 and a guard frame 2; further comprising:

[0027] Specifically, as shown in the figure: Figure 2 The copper pipe 101 and the guard frame 2 are provided with a stabilizing assembly 3, the stabilizing assembly 3 is used for limiting the copper pipe 101, the stabilizing assembly 3 comprises a fixed sleeve 301, the fixed sleeve 301 is sleeved on the outer wall of the guard frame 2, the top of the fixed sleeve 301 is provided with a stabilizing piece 302, the stabilizing piece 302 is arranged at the bottom of the copper pipe 101, by arranging the stabilizing assembly 3 between the copper pipe 101 and the guard frame 2, and by installing the fixed sleeve 301 and the stabilizing piece 302 on the stabilizing assembly 3 on the copper pipe 101 and the guard frame 2, the copper pipe 101 can be supported and protected, and the stability during connection of the copper pipe 101 is improved;

[0028] Specifically, as shown in the figure: Figure 3 The top of the stabilizing piece 302 is rotatably connected with an arc piece 303, the arc piece 303 is clamped on the outer wall of the copper pipe 101 and is fixed on the top of the stabilizing piece 302 by bolts, the inner walls of the stabilizing piece 302 and the arc piece 303 are fixedly connected with elastic pads 304, the elastic pads 304 abut against the outer wall of the copper pipe 101, by sleeving the stabilizing piece 302 and the arc piece 303 on the outer wall of the copper pipe 101 and fixing them by bolts, the copper pipe 101 can be fixed and supported.

[0029] The bottom of the fixing sleeve 301 is rotationally connected with a bottom sleeve 3011 which is clamped on the outer wall of the protection frame 2 and fixed on the bottom of the fixing sleeve 301 by bolts. The inner walls of the fixing sleeve 301 and the bottom sleeve 3011 are fixedly connected with flexible pads 3012 which abut against the outer wall of the protection frame 2. By sleeving the fixing sleeve 301 and the bottom sleeve 3011 on the outer wall of the protection frame 2 and fixing them by bolts, they can be installed and fixed on the outer wall of the protection frame 2.

[0030] Specifically, as shown in Figure 4 The adjusting assembly 4 is arranged between the stabilizing assemblies 3 and used to move the stabilizing pieces 302. The adjusting assembly 4 comprises a fixed rod 401 fixedly connected with the top of the fixing sleeve 301. The bottom of each stabilizing piece 302 is fixedly connected with a movable rod 402 which is slidingly connected in the fixing sleeve 301. By arranging the adjusting assembly 4 between the stabilizing assemblies 3 and moving the movable rod 402 of the adjusting assembly 4, the position of the stabilizing piece 302 can be adjusted according to the distance between the copper pipe 101 and the protection frame 2, improving the applicability of the stabilizing assembly 3.

[0031] Specifically, as shown in Figure 5 The two sides of the movable rod 402 are penetrated by clamping rods 403. The outer wall of the fixed rod 401 is provided with a plurality of clamping holes 4031 in which the clamping rods 403 are clamped. By pinching the two groups of round rods 404, the two groups of clamping rods 403 can be retracted in the movable rod 402, so that the position height of the stabilizing piece 302 can be moved upward.

[0032] The two sides of the movable rod 402 are penetrated by round rods 404. The ends of the round rods 404 and the clamping rods 403 are fixedly connected with connecting plates 405 which are slidingly connected in the movable rod 402. The side wall of the connecting plate 405 is fixedly connected with a return spring 406 which is fixedly connected in the movable rod 402. By releasing the round rods 404, the connecting plate 405 and the clamping rod 403 can be reset by the elastic force of the return spring 406. At this time, the clamping rod 403 will be clamped in the clamping hole 4031 on the fixed rod 401 for fixation.

[0033] The specific scheme is: first, install the evaporator main body 1 and the protective frame 2 in the interior of the cold chain vehicle, and connect and fix the copper pipe 101 with the external condenser; second, sleeve the fixing sleeve 301 and the bottom sleeve 3011 on the outer wall of the protective frame 2, and fix by bolts, so as to be fixed and installed on the protective frame 2; then, move the adjusting and stabilizing piece 302 upwards by pinching the two groups of round rods 404, until the adjusting and stabilizing piece 302 is supported at the bottom of the copper pipe 101; finally, rotate the arc-shaped piece 303, sleeve it on the outer wall of the copper pipe 101, and fix by bolts, so as to fix and support the copper pipe 101.

[0034] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; the technical features in the above embodiments or different embodiments can also be combined under the idea of the present application, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as above, which are not provided in details for the sake of simplicity.

[0035] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. An evaporator for a refrigeration unit, comprising an evaporator body (1), the bottom of which is provided with a copper pipe (101) and a protective frame (2); characterized in that, Also includes; A stabilizing assembly (3) is arranged between the copper pipe (101) and the protective frame (2), and is used to limit the copper pipe (101). The stabilizing assembly (3) comprises a fixing sleeve (301) sleeved on the outer wall of the protective frame (2), and the top of the fixing sleeve (301) is provided with a stabilizing piece (302) arranged at the bottom of the copper pipe (101); An adjusting assembly (4) is arranged between the stabilizing assembly (3), and is used to move the stabilizing piece (302). The adjusting assembly (4) comprises a fixed rod (401) fixedly connected to the top of the fixing sleeve (301), and the bottom of the stabilizing piece (302) is fixedly connected with a movable rod (402) slidingly connected in the inside of the fixing sleeve (301).

2. An evaporator for a refrigeration unit as set forth in claim 1 wherein, The stabilizing assembly (3) further comprises an arc-shaped piece (303) rotatably connected to the top of the stabilizing piece (302), which is clamped on the outer wall of the copper pipe (101) and fixed on the top of the stabilizing piece (302) by bolts.

3. An evaporator for a refrigeration unit as set forth in claim 2 wherein, The inner walls of the stabilizing piece (302) and the arc-shaped piece (303) are fixedly connected with elastic pads (304) abutting against the outer wall of the copper pipe (101).

4. An evaporator for a refrigeration unit as set forth in claim 3 wherein, The bottom of the fixing sleeve (301) is rotatably connected with a bottom sleeve (3011) clamped on the outer wall of the protective frame (2) and fixed on the bottom of the fixing sleeve (301) by bolts.

5. An evaporator for a refrigeration unit as set forth in claim 4 wherein, The inner walls of the fixing sleeve (301) and the bottom sleeve (3011) are fixedly connected with flexible pads (3012) abutting against the outer wall of the protective frame (2).

6. An evaporator for a refrigeration unit as set forth in claim 1 wherein, The adjusting assembly (4) further comprises a clamping rod (403) penetrating through both sides of the movable rod (402), and the outer wall of the fixed rod (401) is provided with a plurality of clamping holes (4031) in which the clamping rod (403) is clamped.

7. An evaporator for a refrigeration unit as defined in claim 6, wherein Round rods (404) penetrate through both sides of the movable rod (402), and the ends of the round rods (404) and the clamping rod (403) are fixedly connected with a connecting plate (405) slidingly connected in the inside of the movable rod (402).

8. An evaporator for a refrigeration unit as defined in claim 7, wherein, The side wall of the connecting plate (405) is fixedly connected with a return spring (406) fixedly connected in the inside of the movable rod (402).

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