Top waterproof heat dissipation structure

Abstract

The utility model relates to the technical field of heat dissipation structures, and discloses a top waterproof heat dissipation structure and a nuclear medicine synthesizer, and the top waterproof heat dissipation structure comprises a heat dissipation connection metal plate frame, a top layer metal plate shell and a heat dissipation piece installed in the top layer metal plate shell. According to the top waterproof heat dissipation structure and the nuclear medicine synthesizer, the heat dissipation connecting metal plate frame, the heat dissipation piece and the first heat dissipation holes are arranged, the heat dissipation connecting metal plate frame is connected into the top-layer metal plate shell, the space in the top-layer metal plate shell is isolated, and a heat dissipation space communicated with the outside is isolated; heat is dissipated to the outside through the first heat dissipation holes in the top-layer metal plate shell, the first heat dissipation fins and the second heat dissipation fins which are evenly distributed on the upper layer and the lower layer of the heat dissipation piece conduct heat exchange inside and outside the instrument, the top heat exchange efficiency can be effectively improved under the natural convection condition, and mutual independence of the inside and the outside of the top of the instrument is achieved; the function of preventing water and impurities from entering the instrument is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation structure technical field, specifically is a top waterproof heat dissipation structure. BACKGROUND

[0002] Nuclear medicine is also called atomic medicine, a new discipline using nuclear technology to diagnose, treat and study diseases, and the synthesis of nuclear medicine is an important part of nuclear technology, which has radioactivity, and the synthesis process needs to ensure sterility, based on the above characteristics, the instrument running process cannot affect the laminar flow environment in the isolator, so natural heat dissipation is necessary when the instrument runs.

[0003] Under the condition of natural convection, hot air rises at the top after the instrument is heated, and the top of the instrument is open to the outside through the heat dissipation hole, which may cause the instrument to fail due to water or impurities in the instrument. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a top waterproof heat dissipation structure, which solves the problem mentioned in the above background.

[0005] The utility model provides the following technical scheme: a top waterproof heat dissipation structure, comprising: a heat dissipation connecting sheet metal frame, a top layer sheet metal shell and a heat dissipation piece installed in the inside of the top layer sheet metal shell, the heat dissipation piece is fixed to the bottom of the heat dissipation connecting sheet metal frame, the bottom of the heat dissipation connecting sheet metal frame is provided with a through groove, the top end of the heat dissipation piece extends to the inside of the heat dissipation connecting sheet metal frame through the through groove, and the connecting place of the heat dissipation piece and the heat dissipation connecting sheet metal frame is provided with a sealing gasket.

[0006] The top layer sheet metal shell is a inverted U-shaped structure, the heat dissipation connecting sheet metal frame is fixed to the inner side of the top wall of the top layer sheet metal shell, and a plurality of first heat dissipation holes are formed in the position of the top wall of the top layer sheet metal shell corresponding to the heat dissipation connecting sheet metal frame.

[0007] Preferably, a plurality of second heat dissipation holes are formed in the position of the two sides of the top layer sheet metal shell corresponding to the heat dissipation connecting sheet metal frame.

[0008] Preferably, the heat dissipation piece comprises a heat dissipation plate, the top surface of the heat dissipation plate is provided with a plurality of first heat dissipation fins, and the plurality of first heat dissipation fins are located in the inside of the heat dissipation connecting sheet metal frame.

[0009] Preferably, the bottom surface of the heat dissipation plate is provided with a plurality of second heat dissipation fins, and the plurality of second heat dissipation fins are located in the outside of the heat dissipation connecting sheet metal frame.

[0010] Preferably, the top surface of the heat dissipation plate is provided with a mounting groove, the mounting groove is arranged in a ring shape along the edge of the heat dissipation plate, a plurality of first heat dissipation fins are located on the inner side of the mounting groove, and the sealing gasket is mounted in the mounting groove and used for sealing the connection between the heat dissipation plate and the heat dissipation connecting metal frame.

[0011] Preferably, the edge of the heat dissipation plate is provided with a plurality of mounting holes, and a screw is mounted in each of the mounting holes; the surface of the heat dissipation connecting metal frame is provided with a threaded hole at a position corresponding to the mounting hole; and one end of the screw is threadedly connected with the inner wall of the threaded hole.

[0012] Preferably, the heat dissipation connecting metal frame is welded to the inner side of the top wall of the top layer metal shell.

[0013] Preferably, the connection between the heat dissipation connecting metal frame and the top layer metal shell is coated with a waterproof and temperature-resistant sealing glue layer.

[0014] Preferably, the second heat dissipation hole on the top layer metal shell simultaneously serves as a drainage hole, and the height of the second heat dissipation hole is arranged according to the mounting surface of the heat dissipation member.

[0015] A nuclear medicine synthesizer, characterized in that it comprises the top waterproof heat dissipation structure.

[0016] Compared with the prior art, the top waterproof heat dissipation structure has the following beneficial effects:

[0017] 1. The top waterproof heat dissipation structure is provided with a heat dissipation connecting metal frame, a heat dissipation member and first heat dissipation holes; the heat dissipation connecting metal frame is connected to the inside of the top layer metal shell, thereby isolating the space in the top layer metal shell and forming a heat dissipation space in communication with the outside; heat is dissipated to the outside through the first heat dissipation holes on the top layer metal shell; the upper layer and the lower layer of the heat dissipation member are respectively provided with the first heat dissipation fins and the second heat dissipation fins, thereby exchanging heat between the inside and the outside of the instrument; the top heat exchange efficiency is effectively improved under the condition of natural convection; the inside and the outside of the top of the instrument are independent of each other; and the function of preventing water and impurities from entering the inside of the instrument is achieved.

[0018] 2. The top waterproof heat dissipation structure is provided with a mounting groove and a sealing gasket on the heat dissipation fin; and the sealing gasket further seals the connection between the heat dissipation member and the heat dissipation connecting metal frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a side sectional structural schematic view of the utility model;

[0021] Figure 3 It is a structural schematic view of the first heat dissipation hole and the second heat dissipation hole of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the heat dissipation connecting sheet metal frame of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the heat dissipation connecting sheet metal frame of the utility model;

[0024] Figure 6 It is the structure schematic diagram of the heat dissipation connecting sheet metal frame of the utility model.

[0025] In the drawing: 1, heat dissipation connecting sheet metal frame;2, heat dissipation piece;21, second heat dissipation fin;22, installation groove;23, first heat dissipation fin;24, heat dissipation plate;3, screw;4, top layer sheet metal shell;41, first heat dissipation hole;42, second heat dissipation hole;5, sealing gasket. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 A top waterproof heat dissipation structure, comprising: heat dissipation connecting sheet metal frame 1, top layer sheet metal shell 4 and heat dissipation piece 2 installed inside top layer sheet metal shell 4, heat dissipation piece 2 is fixed to the bottom of heat dissipation connecting sheet metal frame 1, heat dissipation connecting sheet metal frame 1 is welded inside the top wall of top layer sheet metal shell 4, waterproof temperature-resistant sealing glue layer is applied at the connecting place of heat dissipation connecting sheet metal frame 1 and top layer sheet metal shell 4, through groove is set in the bottom of heat dissipation connecting sheet metal frame 1, the top end of heat dissipation piece 2 extends to the inside of heat dissipation connecting sheet metal frame 1 through the through groove, and sealing gasket 5 is arranged at the connecting place of heat dissipation piece 2 and heat dissipation connecting sheet metal frame 1;

[0028] Top layer sheet metal shell 4 is inverted U-shaped structure, heat dissipation connecting sheet metal frame 1 is fixed inside the top wall of top layer sheet metal shell 4, a plurality of first heat dissipation holes 41 are set in the top wall of top layer sheet metal shell 4 corresponding to the position of heat dissipation connecting sheet metal frame 1, a plurality of second heat dissipation holes 42 are set in the two sides of top layer sheet metal shell 4 corresponding to the position of heat dissipation connecting sheet metal frame 1.

[0029] Among them, heat dissipation piece 2 includes heat dissipation plate 24, the top surface of heat dissipation plate 24 is provided with a plurality of first heat dissipation fins 23, and a plurality of first heat dissipation fins 23 are all located inside heat dissipation connecting sheet metal frame 1.

[0030] The bottom surface of the heat dissipation plate 24 is provided with a plurality of second heat dissipation fins 21, and the plurality of second heat dissipation fins 21 are located outside the heat dissipation connecting metal frame 1, the top surface of the heat dissipation plate 24 is provided with a mounting groove 22, the mounting groove 22 is arranged in a ring shape along the edge of the heat dissipation plate 24, a plurality of first heat dissipation fins 23 are located inside the mounting groove 22, and the sealing gasket 5 is mounted in the mounting groove 22 for sealing the connection between the heat dissipation plate 24 and the heat dissipation connecting metal frame 1.

[0031] The edge of the heat dissipation plate 24 is provided with a plurality of mounting holes, and a screw 3 is mounted in each of the plurality of mounting holes, and the surface of the heat dissipation connecting metal frame 1 is provided with a threaded hole corresponding to the position of the mounting hole, and one end of the screw 3 is threadedly connected with the inner wall of the threaded hole.

[0032] Preferably, the second heat dissipation hole 42 on the top layer metal shell 4 simultaneously serves as a drainage hole, and the height of the second heat dissipation hole 42 is set according to the mounting surface of the heat dissipation member 2.

[0033] Preferably, the heat dissipation connecting metal frame 1 is welded to the inner side of the top wall of the top layer metal shell 4, and the connection between the heat dissipation connecting metal frame 1 and the top layer metal shell 4 is coated with a waterproof and temperature-resistant sealing glue layer.

[0034] Correspondingly, the embodiment also provides a nuclear medicine synthesizer, which comprises the top waterproof heat dissipation structure as described above.

[0035] Specifically, the heat dissipation connecting metal frame 1 is connected to the inside of the top layer metal shell 4 to isolate the space in the top layer metal shell 4 and form a heat dissipation space in communication with the outside, heat is dissipated to the outside through the first heat dissipation hole 41 on the top layer metal shell 4, the upper layer and the lower layer of the heat dissipation member 2 are respectively provided with the first heat dissipation fins 23 and the second heat dissipation fins 21 for heat exchange between the inside and the outside of the instrument, the heat accumulated in the top part of the instrument is transferred to the first heat dissipation fins 23 through the second heat dissipation fins 21 and the heat dissipation plate 24, and then introduced into the external environment through the first heat dissipation hole 41 and the second heat dissipation hole 42 formed on the top layer metal shell 4, so that the top heat exchange efficiency can be effectively improved under the condition of natural convection, the inside and the outside of the top part of the instrument are independent of each other, the functions of waterproofing and preventing impurities from entering the inside of the instrument are achieved, the mounting groove 22 for mounting the sealing gasket 5 is arranged on the heat dissipation plate 24 to realize sealing between the heat dissipation plate 24 and the heat dissipation connecting metal frame 1, the heat dissipation connecting metal frame 1 and the top layer metal shell 4 are sealed by welding and coating with a waterproof and temperature-resistant sealing glue, and the second heat dissipation hole 42 on the top layer metal shell 4 is flush with the mounting surface of the heat dissipation plate 24, thereby having a function of discharging accumulated water.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A top waterproof heat dissipation structure, characterized in that, The application relates to a heat-dissipating connecting metal frame (1), a top-layer metal shell (4) and a heat-dissipating piece (2) mounted in the top-layer metal shell (4). The top-layer metal shell (4) is in an inverted U-shaped structure, the heat-dissipating connecting metal frame (1) is fixed to the inner side of the top wall of the top-layer metal shell (4), and a plurality of first heat-dissipating holes (41) are formed in the top wall of the top-layer metal shell (4) and correspond to the positions of the heat-dissipating connecting metal frame (1). A plurality of second heat-dissipating holes (42) are formed in the two sides of the top-layer metal shell (4) and correspond to the positions of the heat-dissipating connecting metal frame (1).

2. The waterproof top heat dissipation structure according to claim 1, wherein, The heat-dissipating plate (24) is provided with a plurality of first heat-dissipating fins (23) on the top surface, and the first heat-dissipating fins (23) are located in the heat-dissipating connecting metal frame (1).

3. The waterproof top heat dissipation structure according to claim 1, wherein, The bottom surface of the heat-dissipating plate (24) is provided with a plurality of second heat-dissipating fins (21), and the second heat-dissipating fins (21) are located outside the heat-dissipating connecting metal frame (1).

4. The waterproof top heat dissipation structure according to claim 3, characterized in that, The top surface of the heat-dissipating plate (24) is provided with a mounting groove (22) arranged in a ring shape along the edge of the heat-dissipating plate (24), the first heat-dissipating fins (23) are located on the inner side of the mounting groove (22), the sealing pad (5) is mounted in the mounting groove (22) and used for sealing the connection between the heat-dissipating plate (24) and the heat-dissipating connecting metal frame (1).

5. The waterproof top heat dissipation structure according to claim 3, characterized in that, The edge of the heat-dissipating plate (24) is provided with a plurality of mounting holes, and screws (3) are mounted in the mounting holes.

6. The waterproof top heat dissipation structure according to claim 3, wherein, The heat-dissipating connecting metal frame (1) is welded to the inner side of the top wall of the top-layer metal shell (4).

7. The waterproof top heat dissipation structure according to any one of claims 1-6, wherein, The connection between the heat-dissipating connecting metal frame (1) and the top-layer metal shell (4) is coated with a waterproof and temperature-resistant sealing glue layer.

8. The waterproof top heat dissipation structure according to claim 7, characterized in that, The second heat-dissipating holes (42) on the top-layer metal shell (4) simultaneously serve as drainage holes, and the height of the second heat-dissipating holes (42) is determined according to the mounting surface of the heat-dissipating piece (2).

9. The waterproof top heat dissipation structure according to claim 7, wherein, ​

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