Combined radiator of internal combustion engine generator set

By setting up structures such as extension plates and thermal conduction plates in the combined radiator of the internal combustion engine generator set, the separate replacement of the heat dissipation fins is solved, and the problem of reduced heat dissipation performance caused by cracks on the surface of the heat dissipation fins is improved, and the heat dissipation efficiency and service life are improved. .

CN222457566UActive Publication Date: 2025-02-11XINXIANG ZHENGXU POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421226936.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the combined radiator of existing internal combustion engine generator sets, cracks are prone to appear on the surface of the heat dissipation fins, resulting in a reduced heat dissipation performance and cannot be replaced separately. Only the entire radiator can be replaced, affecting the heat dissipation efficiency.

Method used

A combined radiator for internal combustion engine generator set is designed. By setting up extension plates, thermal conductor plates, reinforcement plates, reinforcement blocks, convex plates, positioning strips and second positioning holes, the heat dissipation fins can be detached from the heat dissipation plate and replaced separately. The broken heat sink fins are used to ensure the firmness of the heat sink fins through the limiting structure of the screw and nut.

Benefits of technology

The separate replacement of the heat sink fins is achieved, the heat transfer efficiency of the radiator is improved, the convective heat transfer is promoted, the entire heat dissipation process is more uniform, and the service life of the radiator is extended.

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Abstract

The utility model discloses a combined radiator of an internal combustion engine generator set, which comprises a radiating plate and a plurality of radiating fins, the radiating fins are respectively arranged at the top of the radiating plate, the bottom of the radiating plate is provided with a splitting plate, the top of the splitting plate is provided with two screw rods, one side of the splitting plate is fixedly provided with an extension plate, and the extension plate is fixedly provided with two screw rods. According to the heat dissipation device, by arranging the extension plate, the heat conduction plate, the reinforcing plates, the reinforcing blocks, the protruding plates, the positioning strips and the second positioning holes, the heat dissipation fins can be installed on the heat conduction plate through the protruding plates, the heat conduction plate is arranged at the top end of the extension plate, reinforcing blocks are arranged on the two sides of the multiple heat dissipation fins, and protruding plates are arranged between the inner walls of every two adjacent reinforcing blocks. The split plates are respectively separated from the heat dissipation plate, the firmness of the heat dissipation fins is guaranteed, the split plates can be integrally separated from the internal combustion engine generator set through the two screws, the heat dissipation fins can be independently replaced through the structure, and the heat dissipation plate and the heat dissipation fins can be integrally split.
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Description

Technical Field

[0001] The utility model relates to the technical field of internal combustion engine generator sets, in particular to a combined radiator of an internal combustion engine generator set. Background Art

[0002] The combined radiator of the internal combustion engine generator set is an important component of the generator set. Its main function is to effectively dissipate the heat generated by the generator set during operation, ensuring that the generator set operates at a suitable temperature, thereby improving its working efficiency and service life. This combined radiator is usually composed of a plurality of cooling fins and heat conducting plates. The cooling fins and heat conducting plates have a certain cooling area and thermal conductivity, which increase the cooling area and improve the cooling efficiency.

[0003] The radiator can absorb the heat generated by the internal combustion engine generator set through the combined use of cooling fins and heat conductive plates, and uses the heat conductive plates for heat dissipation. The cooling fins are often fixedly installed between the heat conductive plates. However, the cooling fins are not completely condensed before soot blowing, and a large amount of condensate is brought in. Repeated rapid cooling and heating may cause welding thermal fatigue, and cracks will appear on the surface of the cooling fins. The entire radiator can only be replaced. If the replacement is not timely, the heat dissipation performance of the cracked cooling fins will be reduced, affecting the heat dissipation efficiency of the internal combustion engine generator set. The cooling fins cannot be replaced alone. Therefore, it is particularly important to design a combined radiator for internal combustion engine generator sets. Utility Model Content

[0004] The purpose of the utility model is to provide a combined radiator for an internal combustion engine generator set to solve the problem in the above-mentioned background technology that cracks may appear on the surface of the radiating fins, and the entire radiator can only be replaced. If the replacement is not timely, the heat dissipation performance of the cracked radiating fins will be reduced.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a combined radiator of an internal combustion engine generator set, comprising a heat sink and a plurality of heat fins, wherein the plurality of heat fins are respectively arranged on the top of the heat sink, a split plate is arranged at the bottom of the heat sink, two screws are arranged at the top of the split plate, an extension plate is fixedly installed on one side of the split plate, a heat conduction plate is arranged at the top of the extension plate, reinforcement blocks are arranged on both sides of the plurality of heat sinks, a convex plate is arranged between the inner walls of two adjacent reinforcement blocks, a positioning strip is arranged on the top of the plurality of convex plates, and a plurality of first positioning holes are opened on the surface of the heat conduction plate.

[0006] As a preferred technical solution of the utility model, second positioning holes are opened on the surfaces of the plurality of convex plates, and one end of the plurality of positioning strips is respectively connected to the internal threads of the plurality of first positioning holes and the plurality of second positioning holes.

[0007] As a preferred technical solution of the present utility model, the positions of the plurality of first positioning holes are arranged at equal intervals.

[0008] As a preferred technical solution of the utility model, the bottom ends of the plurality of protruding plates are respectively fixedly connected to the top ends of two adjacent reinforcement blocks, and the middle parts of the bottom ends of the plurality of protruding plates are fixedly installed with extension blocks.

[0009] As a preferred technical solution of the present invention, the positions of two adjacent reinforcement blocks are corresponding to each other.

[0010] As a preferred technical solution of the utility model, the plurality of heat dissipating fins are respectively movable on the top of the heat dissipating plate, reinforcing plates are fixedly installed on both sides of the extension plate, one side of the two reinforcing plates is respectively fixedly connected to one side of the split plate, and one end of the two screw rods is provided with nuts.

[0011] As a preferred technical solution of the utility model, the two reinforcing plates are symmetrically distributed around the center position of the extension plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a combined radiator of an internal combustion engine generator set, by arranging an extension plate, a heat conducting plate, a reinforcing plate, a convex plate, a positioning strip, and a second positioning hole, the extension plate, the heat conducting plate, the reinforcing block, the convex plate, the positioning strip, the second positioning hole, the convex plate, the positioning strip and the second positioning hole, the three are threadedly connected, so that the heat conducting plate and the convex plate can be limited and fixed, and the firmness of the heat conducting fins is ensured, and the two screws can be used to separate the split plate from the internal combustion engine generator set as a whole, and the heat dissipation fins can be replaced separately through the structure, and the heat dissipation plate and the heat dissipation fins can also be split as a whole.

[0014] 2. The utility model provides a combined radiator of an internal combustion engine generator set. By setting a split plate, a screw, a nut and an extension block, the split plate and the bottom surface of the heat sink are in a fixed state, the screw is embedded in the internal combustion engine generator set, and cooperates with two nuts and the screw thread sleeve to limit the internal combustion engine generator set and the split plate, so that the heat sink and the heat sink fins are firmly installed in the internal combustion engine generator set. The heat sink fins have good thermal conductivity, which can greatly improve the heat transfer efficiency of the radiator and promote convection heat transfer, making the entire heat dissipation process more uniform. The heat conduction plate can help dissipate heat and transfer heat from one area to another, thereby achieving heat balance and energy transfer. The heat dissipation fins and the heat conduction plate are used in combination and work together to ensure the normal operation of the internal combustion engine generator set. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 It is a partial front view structural schematic diagram of the utility model;

[0018] Figure 4 It is a partial side structural schematic diagram of the utility model.

[0019] In the figure: 1. heat sink; 2. heat sink fins; 3. split plate; 4. screw; 5. nut; 6. extension plate; 7. heat conduction plate; 8. reinforcement plate; 9. reinforcement block; 10. convex plate; 11. positioning strip; 12. first positioning hole; 13. second positioning hole; 14. extension block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution for a combined radiator of an internal combustion engine generator set:

[0022] Embodiment 1:

[0023] like Figure 1-3As shown, a combined radiator of an internal combustion engine generator set comprises a heat sink 1 and a plurality of heat fins 2, wherein the plurality of heat fins 2 are respectively arranged on the top of the heat sink 1, a split plate 3 is arranged at the bottom of the heat sink 1, and two screws 4 are arranged on the top of the split plate 3, an extension plate 6 is fixedly installed on one side of the split plate 3, and a heat conducting plate 7 is arranged on the top of the extension plate 6, reinforcement blocks 9 are arranged on both sides of the plurality of heat sinks 2, a convex plate 10 is arranged between the inner walls of two adjacent reinforcement blocks 9, and a positioning strip 11 is arranged on the top of the plurality of convex plates 10, and a plurality of first positioning holes 12 are opened on the surface of the heat conducting plate 7, and the positioning strip 11 is embedded in the first positioning hole 12 and the second positioning hole 13 by using the positioning strip 11, and the three are threadedly connected, so that the heat conducting plate 7 and the convex plate 10 can be limited and fixed, thereby ensuring the firmness of the heat dissipation fins 2, and the two screws 4 can be used to separate the split plate 3 from the internal combustion engine generator set as a whole.

[0024] Embodiment 2:

[0025] Based on the first embodiment, Figure 1 and Figure 4 As shown, multiple heat dissipation fins 2 are respectively movable on the top of the heat dissipation plate 1, and reinforcing plates 8 are fixedly installed on both sides of the extension plate 6. One side of the two reinforcing plates 8 is respectively fixedly connected to one side of the split plate 3, and one end of the two screws 4 is sleeved with nuts 5. The two reinforcing plates 8 are symmetrically distributed around the center position of the extension plate 6. The utility model is a combined radiator of an internal combustion engine generator set. By arranging a split plate 3, a screw 4, a nut 5 and an extension block 14, the split plate 3 and the bottom surface of the heat dissipation plate 1 are in a fixed state, the screw 4 is embedded in the internal combustion engine generator set, and the two nuts 5 are threadedly sleeved with the screw 4, so that the internal combustion engine generator set and the split plate 3 can be limited, and the heat dissipation plate 1 and the heat dissipation fins 2 are stably installed in the internal combustion engine generator set.

[0026] Working principle: The combined radiator of the internal combustion engine generator set is an important part of the generator set. Its main function is to effectively dissipate the heat generated by the generator set during operation, ensure that the generator set operates at a suitable temperature, and thus improve its working efficiency and service life. This combined radiator is usually composed of a plurality of heat dissipating fins 2 and a heat conducting plate 7. The heat dissipating fins 2 and the heat conducting plate 7 have a certain heat dissipation area and heat conductivity. The heat dissipation area is increased and the heat dissipation efficiency is improved. The heat dissipating fins 2 can be detached from the heat dissipating plate 1 by installing the convex plate 10 and the heat conducting plate 7. Therefore, the damaged heat sink 2 can be replaced separately, the reinforcement block 9 is fixed on both sides of the heat sink 2, and the heat sink 2 is moved to a position close to the heat conducting plate 7, so that the bottom surface of the convex plate 10 is in contact with the surface of the heat conducting plate 7. At this time, one side of the extension block 14 is also in contact with one side of the heat conducting plate 7. The extension block 14 also has a certain thermal conductivity and can transfer the absorbed heat to the surface of the heat conducting plate 7, thereby increasing the heat conducting area. The first positioning hole 12 is flush with the second positioning hole 13, and the positioning strip 11 is embedded in the first positioning hole 12 and the second positioning hole 13. The three screws are screwed together. The heat conducting plate 7 and the convex plate 10 are connected by a thread, so that the heat conducting plate 7 and the convex plate 10 can be limited and fixed, ensuring the firmness of the heat dissipating fins 2, and the two screws 4 can be used to separate the split plate 3 from the internal combustion engine generator set as a whole. Through this structure, the heat dissipating fins 2 can be replaced separately, and the heat dissipating plate 1 and the heat dissipating fins 2 can also be separated as a whole. The split plate 3 and the bottom surface of the heat dissipating plate 1 are in a fixed state, and the screw 4 is embedded in the internal combustion engine generator set, and cooperates with the two nuts 5 and the screw 4 threaded sleeve, so that the internal combustion engine generator set and the split plate 3 can be limited, and the internal combustion engine generator set and the split plate 3 can be firmly fixed. The heat sink 1 and the heat sink fins 2 are installed in the internal combustion engine generator set. The heat sink fins 2 have good thermal conductivity, which can greatly improve the heat transfer efficiency of the radiator and promote convective heat transfer, making the entire heat dissipation process more uniform. The heat conducting plate 7 can help dissipate heat and transfer heat from one area to another to achieve heat balance and energy transfer. The heat sink fins 2 and the heat conducting plate 7 are used in combination and work together to ensure the normal operation of the internal combustion engine generator set. By rotating the two nuts 5 in the opposite direction, the screw 4 can be separated from the internal combustion engine generator set and the limit of the two can be stopped.

[0027] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined radiator for an internal combustion engine generator set, comprising a heat sink (1) and a plurality of heat sink fins (2), wherein the plurality of heat sink fins (2) are respectively arranged on the top of the heat sink (1), characterized in that: A split plate (3) is arranged at the bottom of the heat dissipation plate (1), two screws (4) are arranged at the top of the split plate (3), an extension plate (6) is fixedly installed on one side of the split plate (3), a heat conduction plate (7) is arranged at the top of the extension plate (6), reinforcement blocks (9) are arranged on both sides of the plurality of heat dissipation fins (2), a convex plate (10) is arranged between the inner walls of two adjacent reinforcement blocks (9), a positioning strip (11) is arranged at the top of the plurality of convex plates (10), and a plurality of first positioning holes (12) are opened on the surface of the heat conduction plate (7).

2. The combined radiator of an internal combustion engine generator set according to claim 1, characterized in that: Second positioning holes (13) are provided on the surfaces of the plurality of convex plates (10), and one end of the plurality of positioning strips (11) is respectively connected to the internal threads of the plurality of first positioning holes (12) and the plurality of second positioning holes (13).

3. The combined radiator of an internal combustion engine generator set according to claim 2, characterized in that: The positions of the plurality of first positioning holes (12) are arranged at equal intervals.

4. The combined radiator of an internal combustion engine generator set according to claim 1, characterized in that: The bottom ends of the plurality of protruding plates (10) are respectively fixedly connected to the top ends of two adjacent reinforcing blocks (9), and an extension block (14) is fixedly mounted in the middle of the bottom ends of the plurality of protruding plates (10).

5. The combined radiator of an internal combustion engine generator set according to claim 4, characterized in that: The positions of two adjacent reinforcement blocks (9) are corresponding to each other.

6. The combined radiator of an internal combustion engine generator set according to claim 1, characterized in that: The plurality of heat dissipation fins (2) are respectively movable on the top of the heat dissipation plate (1); reinforcing plates (8) are fixedly mounted on both sides of the extension plate (6); one side of the two reinforcing plates (8) is respectively fixedly connected to one side of the split plate (3); and one end of the two screw rods (4) is sleeved with a nut (5).

7. The combined radiator of an internal combustion engine generator set according to claim 6, characterized in that: The two reinforcing plates (8) are symmetrically distributed around the center position of the extension plate (6).