A heat exchanger louver

Abstract

The utility model discloses a louver for heat exchanger relates to heat exchanger technical field, it includes shell subassembly, rotating subassembly, connecting component, fin, the shell subassembly includes casing, connecting plate, external connecting hole, upper connecting hole and lower connecting hole. Through above -mentioned structure, through external connecting mouth and heat exchanger and connect, through upper connecting mouth and rotating subassembly and connect, through lower connecting mouth and connecting component and connect, through rotating subassembly and connecting component fixed louver fin, and drive louver fin to rotate, to this realizes the function of louver fin angle adjustment.

Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, specifically to a louver for a heat exchanger. Background Technology

[0002] Louvers for heat exchangers are a type of highly efficient finned structure that enhances heat transfer. They are typically made of thin metal sheets (such as aluminum, copper, or stainless steel) stamped into periodically arranged, inclined guide strips. By disrupting the fluid boundary layer, enhancing turbulence, and expanding the heat transfer area, they significantly improve heat transfer efficiency. Their compact and lightweight characteristics make them widely used in air conditioning condensers, automotive radiators, and electronic equipment cooling, among other applications.

[0003] Existing heat exchanger louvers are usually one-piece structures, and the angle of their louver fins cannot be adjusted. Therefore, we provide a heat exchanger louver. Summary of the Invention

[0004] This utility model provides a louver for a heat exchanger, which can be connected to the heat exchanger through an external connection port, connected to a rotating assembly through an upper connection port, and connected to a connecting assembly through a lower connection port. The rotating assembly and the connecting assembly fix the fins and drive the fins to rotate, thereby realizing the function of adjusting the angle of the louver fins.

[0005] To achieve the above objectives, a louver for a heat exchanger is provided, comprising a housing assembly, a rotating assembly, a connecting assembly, and fins. The housing assembly includes a shell, a connecting plate, an external connecting hole, an upper connecting hole, and a lower connecting hole. The connecting plate is fixedly connected to the outer surfaces of the left and right sides of the shell. The external connecting hole is opened on the outer surface of the connecting plate. The upper connecting hole is opened on the top surface of the shell. The lower connecting hole is opened on the bottom surface of the shell. The external connecting hole is used to connect with the heat exchanger. The upper connecting hole is used to connect with the rotating assembly. The lower connecting hole is used to connect with the connecting assembly.

[0006] According to the aforementioned louver for a heat exchanger, multiple external connection holes are provided, and the external connection holes are symmetrical on the outer surfaces of the left and right sides of the housing. The external connection holes can be connected to the heat exchanger using bolts.

[0007] According to the aforementioned louver for a heat exchanger, the rotating assembly includes a fixed shell, a positioning hole, an upper dovetail groove, a fixing hole, an angle line, a turntable, a rotating block, a limiting block, a limiting hole, a first spring, a slider, a connecting block, a second spring, a sliding shaft, a handle, a square groove, a limiting shaft, and a pointing groove. The fixed shell is rotatably connected to the inner surface of the upper connecting hole. The positioning hole is formed on the outer surface of the fixed shell. The upper dovetail groove is formed at the bottom end of the fixed shell. The fixing hole is formed on the outer surface of the bottom end of the fixed shell. The angle line is set on the upper surface of the fixed shell. The turntable is rotatably connected to the inside of the fixed shell. The rotating block is fixedly connected to the upper surface of the turntable. A limiting block is fixedly connected to the upper surface of a rotating block, and a limiting hole is formed on the outer surface of the limiting block. One end of the first spring is fixedly connected to the inner surface of the rotating block, and the other end of the first spring is fixedly connected to the outer rear surface of the slider. The slider is slidably connected to the inner surface of the rotating block. A connecting block is fixedly connected to the upper surface of the slider. One end of the second spring is fixedly connected to the inner surface of the connecting block, and the other end of the second spring is fixedly connected to the side surface of the sliding shaft. The handle is fixedly connected to the outer surface of the sliding shaft. A square groove is formed on the upper surface of the connecting block. The limiting shaft is fixedly connected to the outer rear surface of the slider, and a pointing groove is formed on the outer surface of the limiting shaft.

[0008] According to the aforementioned louver for a heat exchanger, the square groove is located above the sliding shaft.

[0009] According to the aforementioned louver for a heat exchanger, the second spring and the second spring are made of the same material.

[0010] According to the aforementioned louver for a heat exchanger, the connecting assembly includes a connecting column and a lower dovetail groove. The connecting column is rotatably connected to the inner surface of the lower connecting hole, the lower dovetail groove is formed at the top of the connecting column, and the fins are slidably connected to the inner surfaces of the lower dovetail groove and the upper dovetail groove.

[0011] According to the aforementioned louver for a heat exchanger, the fins are connected to the fixing holes by bolts.

[0012] The beneficial effects of this utility model are as follows: It connects to the heat exchanger through an external connection port, connects to the rotating assembly through an upper connection port, connects to the connecting assembly through a lower connection port, and fixes and drives the fins to rotate through the rotating assembly and the connecting assembly, thereby realizing the function of adjusting the angle of the louver fins.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1This is a schematic diagram of the overall structure of a louver for a heat exchanger according to the present invention; Figure 2 This is a schematic diagram of the outer shell assembly structure of a louver for a heat exchanger according to the present invention. Figure 3 This is a schematic diagram of the rotating assembly structure of a louver for a heat exchanger according to the present invention. Figure 1 ; Figure 4 This is a schematic diagram of the rotating assembly structure of a louver for a heat exchanger according to the present invention. Figure 2 ; Figure 5 This is an enlarged view of point A of a louver for a heat exchanger according to this utility model; Figure 6 This is a schematic diagram of the internal structure of the rotating assembly of a louver for a heat exchanger according to this utility model. Figure 1 ; Figure 7 This is a schematic diagram of the internal structure of the rotating assembly of a louver for a heat exchanger according to this utility model. Figure 2 ; Figure 8 This is a schematic diagram of the overall structure of the rotating assembly of a louver for a heat exchanger according to the present invention. Figure 9 This is a schematic diagram of the connection component structure of a louver for a heat exchanger according to the present invention; Figure 10 This is a schematic diagram of the fin connection structure of a louver for a heat exchanger according to the present invention.

[0015] Legend: 1. Outer shell assembly; 101. Shell; 102. Connecting plate; 103. External connecting hole; 104. Upper connecting hole; 105. Lower connecting hole; 2. Rotating assembly; 201. Fixed shell; 202. Positioning hole; 203. Upper dovetail groove; 204. Fixed hole; 205. Angle line; 206. Turntable; 207. Rotating block; 208. Limiting block; 209. Limiting hole; 210. First spring; 211. Slider; 212. Connecting block; 213. Second spring; 214. Sliding shaft; 215. Pull handle; 216. Square groove; 217. Limiting shaft; 218. Pointing groove; 3. Connecting assembly; 301. Connecting post; 302. Lower dovetail groove; 4. Fin. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Reference Figures 1 to 10 This utility model provides a louver for a heat exchanger, which includes a shell assembly 1, a rotating assembly 2, a connecting assembly 3, and fins 4. The shell assembly 1 includes a shell 101, a connecting plate 102, an external connecting hole 103, an upper connecting hole 104, and a lower connecting hole 105. The connecting plate 102 is fixedly connected to the outer surfaces of the left and right sides of the shell 101. The external connecting hole 103 is opened on the outer surface of the connecting plate 102. The upper connecting hole 104 is opened on the top surface of the shell 101. The lower connecting hole 105 is opened on the bottom surface of the shell 101. The fins 4 are made of stainless steel and have a zinc-nickel alloy electroplated coating on their surface.

[0018] The connecting assembly 3 includes a connecting post 301 and a lower dovetail groove 302. The connecting post 301 is rotatably connected to the inner surface of the lower connecting hole 105. The lower dovetail groove 302 is opened at the top of the connecting post 301. The fin 4 is slidably connected to the inner surfaces of the lower dovetail groove 302 and the upper dovetail groove 203. The fin 4 is connected to the fixing hole 204 by bolts. Multiple connecting assemblies 3 are provided, and the number is the same as that of the lower connecting holes 105. The connecting post 301 is made of stainless steel.

[0019] Rotating assembly 2 includes a fixed housing 201, a positioning hole 202, an upper dovetail groove 203, a fixing hole 204, an angle line 205, a turntable 206, a rotating block 207, a limiting block 208, a limiting hole 209, a first spring 210, a slider 211, a connecting block 212, a second spring 213, a sliding shaft 214, a handle 215, a square groove 216, a limiting shaft 217, and a pointing groove 218. The fixed housing 201 is rotatably connected to the upper connecting hole 104. On the inner surface, positioning holes 202 are formed on the outer surface of the fixed shell 201; an upper dovetail groove 203 is formed at the bottom end of the fixed shell 201; fixing holes 204 are formed on the outer surface of the bottom end of the fixed shell 201; an angle line 205 is set on the upper surface of the fixed shell 201; a turntable 206 is rotatably connected to the inside of the fixed shell 201; a rotating block 207 is fixedly connected to the upper surface of the turntable 206; a limiting block 208 is fixedly connected to the upper surface of the rotating block 207; and a limiting hole 209 is formed on the limiting block 208. On the outer surface of the positioning block 208, one end of the first spring 210 is fixedly connected to the inner surface of the rotating block 207, and the other end of the first spring 210 is fixedly connected to the outer surface of the rear side of the slider 211. The slider 211 is slidably connected to the inner surface of the rotating block 207. The connecting block 212 is fixedly connected to the upper surface of the slider 211. One end of the second spring 213 is fixedly connected to the inner surface of the connecting block 212, and the other end of the second spring 213 is fixedly connected to the side surface of the sliding shaft 214. The handle 215 is fixedly connected to the outer surface of the sliding shaft 214. A square groove 216 is opened on the upper surface of the connecting block 212 and is located above the sliding shaft 214. The limiting shaft 217 is fixedly connected to the outer surface of the rear side of the slider 211. A pointing groove 218 is opened on the outer surface of the limiting shaft 217. Multiple rotating components 2 are provided, which are the same number as the upper connecting holes 104. The pointing groove 218 can help the staff observe the specific position of the angle line 205 pointed to by the limiting shaft 217.

[0020] Working principle: When the angle of fin 4 needs to be adjusted, pull the connecting block 212 to move the slider 211. At the same time, pull the handle 215 to retract the sliding shaft 214 into the connecting block 212. The handle 215 will also retract into the square groove 216. Continue to pull the connecting block 212 until the sliding shaft 214 moves to the side of the limit block 208. At this time, the sliding shaft 214 will pop out under the action of the second spring 213 and thus get stuck in the limit hole 209. Then, rotate the rotating block 207 to drive the turntable 206 to rotate. Observe the angle line 205 pointed to by the pointing groove 218. When the required angle is reached, stop rotating and pull the handle 215 to move the sliding shaft 214 away from the limit hole 209. At this time, the slider 211 will pop out under the action of the first spring 210, thus driving the limit shaft 217 to get stuck in the positioning hole 202.

[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A louver for a heat exchanger, characterized in that, The assembly includes a shell assembly (1), a rotating assembly (2), a connecting assembly (3), and fins (4). The shell assembly (1) includes a shell (101), a connecting plate (102), an external connecting hole (103), an upper connecting hole (104), and a lower connecting hole (105). The connecting plate (102) is fixedly connected to the outer surfaces of the left and right sides of the shell (101). The external connecting hole (103) is opened on the outer surface of the connecting plate (102). The upper connecting hole (104) is opened on the top surface of the shell (101). The lower connecting hole (105) is opened on the bottom surface of the shell (101).

2. A louver for a heat exchanger according to claim 1, characterized in that, Multiple external connection holes (103) are provided, and the external connection holes (103) are symmetrical on the outer surfaces of the left and right sides of the housing (101).

3. A louver for a heat exchanger according to claim 1, characterized in that, The rotating assembly (2) includes a fixed shell (201), a positioning hole (202), an upper dovetail groove (203), a fixing hole (204), an angle line (205), a turntable (206), a rotating block (207), a limiting block (208), a limiting hole (209), a first spring (210), a slider (211), a connecting block (212), a second spring (213), a sliding shaft (214), a handle (215), a square groove (216), a limiting shaft (217), and a pointing groove (218). The fixed shell (201) is rotatably connected to the inner surface of the upper connecting hole (104), the positioning hole (202) is opened on the outer surface of the fixed shell (201), the upper dovetail groove (203) is opened at the bottom end of the fixed shell (201), the fixing hole (204) is opened on the outer surface of the bottom end of the fixed shell (201), the angle line (205) is set on the upper surface of the fixed shell (201), the turntable (206) is rotatably connected to the inside of the fixed shell (201), and the rotating block (207) is fixedly connected. On the upper surface of the turntable (206), the limiting block (208) is fixedly connected to the upper surface of the turntable (207), the limiting hole (209) is opened on the outer surface of the limiting block (208), one end of the first spring (210) is fixedly connected to the inner surface of the turntable (207), and the other end of the first spring (210) is fixedly connected to the rear outer surface of the slider (211). The slider (211) is slidably connected to the inner surface of the turntable (207), and the connecting block (212) is fixedly connected to the slider (211). 1) On the upper surface, one end of the second spring (213) is fixedly connected to the inner surface of the connecting block (212), the other end of the second spring (213) is fixedly connected to the side surface of the sliding shaft (214), the handle (215) is fixedly connected to the outer surface of the sliding shaft (214), the square groove (216) is opened on the upper surface of the connecting block (212), the limiting shaft (217) is fixedly connected to the rear outer surface of the slider (211), and the pointing groove (218) is opened on the outer surface of the limiting shaft (217).

4. A louver for a heat exchanger according to claim 3, characterized in that, The square groove (216) is located above the sliding shaft (214).

5. A louver for a heat exchanger according to claim 3, characterized in that, The second spring (213) and the second spring (213) are made of the same material.

6. A louver for a heat exchanger according to claim 1, characterized in that, The connecting assembly (3) includes a connecting post (301) and a lower dovetail groove (302). The connecting post (301) is rotatably connected to the inner surface of the lower connecting hole (105). The lower dovetail groove (302) is opened at the top of the connecting post (301). The fin (4) is slidably connected to the inner surfaces of the lower dovetail groove (302) and the upper dovetail groove (203).

7. A louver for a heat exchanger according to claim 6, characterized in that, The fins (4) are connected to the fixing holes (204) by bolts.

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