Metal plate connecting structure of heat exchanger

The pin and bolt connection structure solves the problem of difficult disassembly of the heat exchanger sheet metal connection structure, enabling rapid disassembly and efficient maintenance.

CN223985619UActive Publication Date: 2026-03-10HUANGSHI HUAHONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing sheet metal connection structure of heat exchangers is difficult to disassemble, requires a lot of labor and specialized tools, and affects maintenance efficiency.

Method used

It adopts a pin and bolt connection structure, which allows for quick disassembly by fixing the connector with pins and bolts, simplifying the disassembly process.

Benefits of technology

It enables portable disassembly of the heat exchanger, reducing maintenance costs and time, and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of heat exchanger metal plate connecting structures, and discloses a heat exchanger metal plate connecting structure which comprises a heat exchanger body, a base is arranged on the rear side of the heat exchanger body, and fixing assemblies are arranged on the surfaces of the two sides of the base. Due to the fact that the connecting pieces are arranged on the two sides of the heat exchanger and the two sides of the base and fixedly connected through the bolts, and the fixing pieces are arranged in the middles of the heat exchanger and the two sides of the base, the heat exchanger body and the base are further fixed, and an operator can disassemble the connecting structure and quickly disassemble equipment only by disassembling the bolts and the bolts. The technical problem that in the prior art, existing equipment is difficult to disassemble is effectively solved, and then the technical effect of portable disassembly of the connecting structure is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal connection structure for heat exchangers, and in particular to a sheet metal connection structure for heat exchangers. Background Technology

[0002] The sheet metal connection structure of the heat exchanger is mainly used to firmly connect the various components of the heat exchanger together, while ensuring good sealing performance and heat transfer efficiency.

[0003] However, in the process of implementing the inventive technical solution in the embodiments of this application, the inventors of this application discovered that the above-mentioned technology has at least the following technical problems:

[0004] The sheet metal connection structure of existing equipment is not easy to disassemble. Because disassembly is difficult, more labor, special tools or professional technicians are needed, which increases maintenance costs. The equipment cannot be quickly disassembled and reassembled, which affects production or operational efficiency. Utility Model Content

[0005] This application provides a sheet metal connection structure for a heat exchanger, which solves the technical problem of difficult disassembly of existing equipment and achieves the technical effect of portable disassembly of the connection structure.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] This utility model discloses a sheet metal connection structure for a heat exchanger, including a heat exchanger body, a base disposed on the rear side of the heat exchanger body, and fixing components disposed on both sides of the base, the fixing components including:

[0008] A first connector has a first insertion hole, the first connector is disposed on both sides of the base, and the first insertion hole is disposed at the center of the first connector;

[0009] The second connector has a second insertion hole, the second connector is disposed on both sides of the heat exchanger body, and the second insertion hole is disposed at the center of the second connector;

[0010] A latch, wherein the latch is disposed inside the first socket and the second socket;

[0011] A fastener has a first screw hole and a first rotating hole. The fastener is disposed on one side of the base. The first rotating hole is disposed on one side of the fastener. The first screw hole is disposed on one side of the fastener.

[0012] The second rotating hole is located slightly above the base;

[0013] A rotating shaft, which is movably connected inside the first rotating hole and the second rotating hole;

[0014] The second screw hole is symmetrically arranged on both sides of the heat exchanger body;

[0015] Bolts are disposed inside the first screw hole and the second screw hole.

[0016] In a preferred embodiment of this utility model, the first connecting member is welded to the base, and the second connecting member is welded to the heat exchanger body. The first connecting member and the second connecting member have the same dimensions.

[0017] As a preferred embodiment of this utility model, the first socket, the second socket and the pin have the same shaft diameter, and the first connector and the second connector are fixedly connected by the pin.

[0018] As a preferred embodiment of this utility model, the first rotating hole and the second rotating hole have the same diameter as the rotating shaft, and the fixing member is movably connected to the base through the rotating shaft.

[0019] As a preferred embodiment of this utility model, the first screw hole and the second screw hole are the same size as the bolt, and the fastener is threadedly connected to the heat exchanger body through the bolt.

[0020] In a preferred embodiment of this invention, the heat exchanger body is fixedly connected to the base via the fixing component.

[0021] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0022] 1. By setting connecting parts on both sides of the heat exchanger and both sides of the base and fixing them with pins, and setting fixing parts in the middle of both sides of the heat exchanger and the base, the heat exchanger body and the base are further fixed. This allows the operator to disassemble the connecting structure simply by removing the pins and bolts, thus quickly disassembling the equipment. Therefore, it effectively solves the technical problem of difficult disassembly of existing equipment in the prior art, and achieves the technical effect of portable disassembly of the connecting structure. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is an exploded view of the overall structure of this utility model;

[0026] Figure 3 This is a utility model Figure 1 Enlarged view of part A in the image;

[0027] Figure 4 This is a utility model Figure 2 Enlarged view of part B in the image;

[0028] In the figure: 1. Heat exchanger body; 2. Base; 3. Fixing component; 4. First connector; 401. First insertion hole; 5. Second connector; 501. Second insertion hole; 6. Pin; 7. Fixing component; 701. First screw hole; 702. First rotating hole; 8. Second rotating hole; 9. Rotating shaft; 10. Second screw hole; 11. Bolt. Detailed Implementation

[0029] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0030] In the attached diagram, all identical reference numerals refer to the same components. Example

[0031] like Figure 1-4 As shown, this utility model provides a sheet metal connection structure for a heat exchanger, including a heat exchanger body 1, a base 2 disposed on the rear side of the heat exchanger body 1, and fixing components 3 disposed on both sides of the base 2. The fixing components 3 include:

[0032] The first connector 4 has a first insertion hole 401. The first connector 4 is disposed on both sides of the base 2, and the first insertion hole 401 is disposed at the center of the first connector 4.

[0033] The second connector 5 has a second insertion hole 501. The second connector 5 is disposed on both sides of the heat exchanger body 1, and the second insertion hole 501 is disposed at the center of the second connector 5.

[0034] Pin 6 is disposed inside the first socket 401 and the second socket 501;

[0035] The fastener 7 has a first screw hole 701 and a first rotating hole 702. The fastener 7 is disposed on one side of the base 2. The first rotating hole 702 is disposed on one side of the fastener 7. The first screw hole 701 is disposed on one side of the fastener 7.

[0036] The second rotating hole 8 is located slightly above the base 2;

[0037] Rotating shaft 9 is movably connected inside the first rotating hole 702 and the second rotating hole 8;

[0038] The second screw hole 10 is symmetrically arranged on both sides of the heat exchanger body 1;

[0039] Bolt 11 is located inside the first screw hole 701 and the second screw hole 10.

[0040] Specifically, such as Figure 1-4 As shown, the first connector 4 and the second connector 5 are used to set the first insertion hole 401 and the second insertion hole 501. After the heat exchanger body 1 and the base 2 are attached and the first insertion hole 401 and the second insertion hole 501 are aligned, the pin 6 is inserted into the first insertion hole 401 through the second insertion hole 501 to fix the heat exchanger body 1 and the base 2. The second rotating hole 8 and the first rotating hole 702 are used to install the rotating shaft 9. The rotating shaft 9 is inserted into the first rotating hole 702 and the second rotating hole 8 to movably connect the fixing member 7 to the base 2. The first screw hole 701 and the second screw hole 10 are used to install the bolt 11. The fixing member 7 is rotated with the rotating shaft 9 as the axis, and the first screw hole 701 is rotated to be aligned with the second screw hole 10. The bolt 11 is then inserted to fix the heat exchanger body 1 and the base 2.

[0041] The first connector 4 is welded to the base 2, and the second connector 5 is welded to the heat exchanger body 1. The first connector 4 and the second connector 5 have the same dimensions.

[0042] The first socket 401 and the second socket 501 have the same shaft diameter as the pin 6, and the first connector 4 and the second connector 5 are fixedly connected by the pin 6.

[0043] Specifically, such as Figure 1-4 As shown, the welded connection provides high-strength fixation, ensuring a firm connection between the first connector 4 and the base 2, and between the second connector 5 and the heat exchanger body 1, while the pin 6 connection further enhances the connection stability between the first connector 4 and the second connector 5.

[0044] The first rotating hole 702 and the second rotating hole 8 have the same shaft diameter as the rotating shaft 9, and the fixing part 7 is movably connected to the base 2 through the rotating shaft 9.

[0045] The first screw hole 701, the second screw hole 10 and the bolt 11 are the same size. The fastener 7 is threadedly connected to the heat exchanger body 1 by the bolt 11.

[0046] Specifically, such as Figure 1-4 As shown, the fixing member 7 and the base 2 are movably connected through the rotating shaft 9. The user can rotate the fixing member 7 to align the first screw hole 701 in the fixing member 7 with the second screw hole 10 in the heat exchanger body 1. The bolt 11 is the same size as the first screw hole 701 and the second screw hole 10, which can provide precise fixing and positioning, and ensure that the fixing member 7 and the heat exchanger body 1 maintain a stable connection.

[0047] The heat exchanger body 1 is fixedly connected to the base 2 via the fixing component 3.

[0048] Instructions for use: When it is necessary to disassemble the heat exchanger, remove the pin 6 from the inside of the first insertion hole 401 and the second insertion hole 501, and then remove the bolt 11 from the inside of the first screw hole 701 and the second screw hole 10. This allows the operator to disassemble the connection structure simply by removing the pin 6 and the bolt 11, thus quickly disassembling the equipment. Therefore, it effectively solves the technical problem of difficult disassembly of existing equipment in the prior art, and achieves the technical effect of portable disassembly of the connection structure.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A heat exchanger sheet metal connecting structure comprising a heat exchanger main body (1), characterized in that, The rear side of the heat exchanger body (1) is provided with a base (2), both side surfaces of the base (2) are provided with a fixing assembly (3), the fixing assembly (3) comprises: A first connecting piece (4) has a first socket (401), the first connecting piece (4) is arranged on both sides of the base (2), and the first socket (401) is arranged at the center of the first connecting piece (4); A second connecting piece (5) has a second socket (501), the second connecting piece (5) is arranged on both sides of the heat exchanger body (1), and the second socket (501) is arranged at the center of the second connecting piece (5); A latch (6) is arranged inside the first socket (401) and the second socket (501); A fixing piece (7) has a first screw hole (701) and a first rotating hole (702), the fixing piece (7) is arranged on one side of the base (2), the first rotating hole (702) is arranged on one side of the fixing piece (7), and the first screw hole (701) is arranged on one side of the fixing piece (7); A second rotating hole (8) is arranged above the base (2); A rotating shaft (9) is movably connected inside the first rotating hole (702) and the second rotating hole (8); A second screw hole (10) is symmetrically arranged on both sides of the heat exchanger body (1); A bolt (11) is arranged inside the first screw hole (701) and the second screw hole (10).

2. The heat exchanger sheet metal connecting structure according to claim 1, characterized in that, The first connecting piece (4) and the base (2) are welded, the second connecting piece (5) and the heat exchanger body (1) are welded, and the size of the first connecting piece (4) and the second connecting piece (5) is the same.

3. The heat exchanger sheet metal connecting structure according to claim 1, characterized in that, The first socket (401), the second socket (501) and the shaft diameter of the latch (6) are the same, the first connecting piece (4) and the second connecting piece (5) are fixedly connected through the latch (6).

4. The heat exchanger sheet metal connecting structure according to claim 1, characterized in that, The first rotating hole (702), the second rotating hole (8) and the shaft diameter of the rotating shaft (9) are the same, and the fixing piece (7) is movably connected with the base (2) through the rotating shaft (9).

5. The heat exchanger sheet metal connecting structure according to claim 1, wherein The size of the first screw hole (701), the second screw hole (10) and the bolt (11) is the same, and the fixing piece (7) is threadedly connected with the heat exchanger body (1) through the bolt (11).

6. The heat exchanger sheet metal connecting structure according to claim 1, wherein The heat exchanger body (1) is fixedly connected with the base (2) through the fixing assembly (3).