Die-casting aluminum bottom cover and face cover assembly with waterproof heat dissipation structure

Abstract

The utility model discloses a die casting aluminum bottom cover and surface cover subassembly with waterproof heat dissipation structure, including surface cover and bottom cover, the bottom fixedly connected with convex plate of surface cover, the top fixedly connected with the apron of bottom cover, the outer wall of apron is attached to the inner wall of surface cover, the top fixedly connected with the concave plate of apron, the convex surface of convex plate and the concave surface of concave plate are mutually inserted and form sealed cavity, the top of surface cover is equipped with a plurality of glue injection holes, the bottom one end of glue injection hole extends to sealed cavity, and the top one end of glue injection hole is equipped with counterbore groove, the utility model discloses waterproof seal is realized through surface cover and bottom cover buckle cooperation, and convex plate inserts concave plate and forms sealed cavity, and apron is close to surface cover inner wall and enhances the stability, and surface cover is equipped with a plurality of glue injection holes, and the bottom is connected sealed cavity, and the top is equipped with counterbore groove and is convenient for glue injection and bolt seal, and improves the sealing effect.

Description

Technical Field

[0001] This utility model relates to the field of controller technology, specifically to a die-cast aluminum bottom cover and top cover assembly with a waterproof and heat dissipation structure. Background Technology

[0002] A controller is a device or software module used in automatic control systems. It adjusts input signals based on set target values ​​and the current system state to achieve stable and accurate system output. Controllers are widely used in industrial automation, automotive, and intelligent devices. Common types include PID controllers, fuzzy controllers, and model predictive controllers. Controllers play a central role in modern control systems and are key components for achieving efficient and stable operation.

[0003] However, existing controller housing structures still have shortcomings in terms of sealing and waterproofing performance. Especially in complex environments such as humidity and dust, problems such as incomplete sealing and moisture infiltration can easily occur, affecting the normal operation of internal electronic components and reducing equipment reliability. Furthermore, some structures are complex to assemble, lack efficient adhesive sealing designs, resulting in high maintenance costs and inconvenient operation. Therefore, there is an urgent need for a controller housing structure that is simple in structure and easy to apply adhesive to improve its performance and reliability in complex environments. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] Therefore, one objective of this utility model is to provide a die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure. The die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure achieves sealing through the snap-fit ​​cooperation between the top cover and the bottom cover. The convex plate is inserted into the concave plate to form a sealed cavity. The glue injection hole and countersunk groove facilitate glue injection and bolt sealing, thereby improving the sealing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a die-cast aluminum bottom cover and top cover assembly with a waterproof and heat dissipation structure, comprising a top cover and a bottom cover. A convex plate is fixedly connected to the bottom of the top cover, and a surrounding plate is fixedly connected to the top of the bottom cover. The outer wall of the surrounding plate is attached to the inner wall of the top cover, and a concave plate is fixedly connected to the top of the surrounding plate. The convex surface of the convex plate and the concave surface of the concave plate interlock and form a sealed cavity. A plurality of glue injection holes are symmetrically provided on the top of the top cover. One bottom end of each glue injection hole extends into the sealed cavity, and one top end of each glue injection hole is provided with a countersunk groove.

[0007] Preferably, the top of the cover is provided with a display frame, a plug port, and a plug hole.

[0008] Preferably, a sealing strip is fixedly connected to the inner wall of the display frame.

[0009] Preferably, a sealed connector is embedded inside the connector, and the sealed connector has a pin at the bottom and a wiring hole at the top.

[0010] Preferably, a sealed terminal block is fixedly connected inside the insertion hole.

[0011] Preferably, the bottom of the bottom cover is provided with a plurality of heat dissipation fins.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this utility model achieves waterproof sealing through the snap-fit ​​cooperation between the top cover and the bottom cover, the convex plate is inserted into the concave plate to form a sealed cavity, the surrounding plate is tightly attached to the inner wall of the top cover to enhance stability, the top cover is provided with multiple glue injection holes, the bottom is connected to the sealed cavity, and the top is provided with a countersunk groove to facilitate glue injection and bolt sealing, thereby improving the sealing effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the die-cast aluminum bottom cover and top cover assembly with waterproof and heat dissipation structure according to an embodiment of the present utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the surrounding plate and concave plate in the die-cast aluminum bottom cover and top cover assembly with waterproof and heat dissipation structure according to an embodiment of the present utility model.

[0015] Figure 3 This is a schematic diagram of the convex plate and heat dissipation fins in the die-cast aluminum bottom cover and top cover assembly with waterproof and heat dissipation structure according to an embodiment of the present utility model.

[0016] Figure 4 This is a cross-sectional structural diagram of the die-cast aluminum bottom cover and top cover assembly with a waterproof and heat dissipation structure according to an embodiment of the present utility model.

[0017] Figure 5 This is a schematic diagram of the sealing connector in the die-cast aluminum bottom cover and top cover assembly with waterproof and heat dissipation structure according to an embodiment of the present utility model.

[0018] Figure 6 This is a schematic diagram from another perspective of the sealing connector in the die-cast aluminum bottom cover and top cover assembly with a waterproof and heat dissipation structure according to an embodiment of the present invention.

[0019] In the diagram: 1. Front cover; 2. Bottom cover; 3. Monitor frame; 4. Sealing strip; 5. Sealed connector; 6. Heat dissipation fins; 7. Sealed terminal block; 8. Countersunk groove; 9. Concave plate; 10. Cable insertion port; 11. Cable insertion hole; 12. Enclosure plate; 13. Convex plate; 14. Glue injection hole; 15. Sealed cavity; 16. Pin; 17. Wiring hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 The present invention provides a die-cast aluminum bottom cover and top cover assembly with a waterproof and heat dissipation structure, including: a top cover 1 and a bottom cover 2.

[0022] Among them, such as Figures 1-3 As shown, a convex plate 13 is fixedly connected to the bottom of the face cover 1, and a surrounding plate 12 is fixedly connected to the top of the bottom cover 2. The outer wall of the surrounding plate 12 is attached to the inner wall of the face cover 1. The top of the face cover 1 is provided with a display frame 3, a plug-in port 10 and a plug-in hole 11 respectively. The interlocking cooperation between the face cover 1 and the bottom cover 2 achieves a waterproof and sealed controller housing structure.

[0023] Furthermore, a sealing strip 4 is fixedly connected to the inner wall of the monitor frame 3. The sealing strip 4 is used to fill the gap between the monitor and the monitor frame 3, forming an annular sealing ring after the monitor is installed, which effectively prevents external impurities such as dust and moisture from seeping into the interior.

[0024] Reference Figure 1 , Figure 5 and Figure 6 The plug-in port 10 is internally fitted with a sealed connector 5. The sealed connector 5 has pins 16 at the bottom and wiring holes 17 at the top. The sealed connector 5 connects to the external cable through the wiring holes 17 and conducts the signal to the internal circuit through the pins 16 at the bottom. Combined with the main body structure, it provides electrical connection while providing sealing protection to prevent external liquids or dust from entering the equipment. In addition, a sealed terminal 7 is fixedly connected inside the plug-in port 11. The sealed terminal 7 is directly encapsulated in the plug-in port 11, realizing the dual functions of fixing and sealing the circuit.

[0025] In this embodiment, as Figures 1-4 As shown, a concave plate 9 is fixedly connected to the top of the enclosure 12. The convex surface of the convex plate 13 and the concave surface of the concave plate 9 are interlocked to form a sealed cavity 15. A plurality of glue injection holes 14 are symmetrically provided on the top of the cover 1. One end of the bottom of the glue injection hole 14 extends to the sealed cavity 15. One end of the top of the glue injection hole 14 is provided with a countersunk groove 8.

[0026] The bottom of the face cover 1 is fixedly connected to a convex plate 13, and the top of the bottom cover 2 is fixedly connected to a surrounding plate 12. The outer wall of the surrounding plate 12 is tightly attached to the inner wall of the face cover 1 to ensure structural stability. The top of the surrounding plate 12 is fixedly connected to a concave plate 9. The convex surface of the convex plate 13 is inserted into the concave surface of the concave plate 9 to form a sealed cavity 15, which enhances the sealing performance. The top of the face cover 1 is symmetrically provided with multiple glue injection holes 14. One end of the hole is connected to the sealed cavity 15, and the top end is provided with a countersunk groove 8 to facilitate the injection of sealant and the sealing with bolts, further improving the sealing effect of the controller housing.

[0027] Furthermore, the bottom of the bottom cover 2 is provided with several heat dissipation ribs 6. The heat dissipation ribs 6 increase the heat dissipation area of ​​the bottom cover 2, improve the heat conduction efficiency, and enhance the ability of the equipment to dissipate heat.

[0028] Based on the above technical solution, the working steps of this solution are summarized as follows: In this utility model, the controller housing structure is waterproof and sealed by the interlocking cooperation between the face cover 1 and the bottom cover 2. The bottom of the face cover 1 is fixedly connected to a convex plate 13, and the top of the bottom cover 2 is fixedly connected to a surrounding plate 12. The outer wall of the surrounding plate 12 is tightly attached to the inner wall of the face cover 1 to ensure the stability of the structure.

[0029] In addition, a concave plate 9 is fixedly connected to the top of the enclosure 12, and the convex surface of the convex plate 13 is inserted into the concave surface of the concave plate 9 to form a sealed cavity 15, which enhances the sealing performance. The top of the cover 1 is symmetrically provided with multiple glue injection holes 14, one end of which is connected to the sealed cavity 15, and one end of which is provided with a countersunk groove 8, which facilitates the injection of sealant and the use of bolts for sealing, further improving the sealing effect of the controller housing.

[0030] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A die-cast aluminum bottom cover and top cover assembly with a waterproof and heat dissipation structure, comprising a top cover (1) and a bottom cover (2), characterized in that: A convex plate (13) is fixedly connected to the bottom of the cover (1), and a surrounding plate (12) is fixedly connected to the top of the bottom cover (2). The outer wall of the surrounding plate (12) is attached to the inner wall of the cover (1). A concave plate (9) is fixedly connected to the top of the surrounding plate (12). The convex surface of the convex plate (13) and the concave surface of the concave plate (9) are interlocked to form a sealed cavity (15). A plurality of glue injection holes (14) are symmetrically provided on the top of the cover (1). One end of the bottom of the glue injection hole (14) extends to the sealed cavity (15). One end of the top of the glue injection hole (14) is provided with a countersunk groove (8).

2. The die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure according to claim 1, characterized in that: The top of the cover (1) is provided with a display frame (3), a plug-in port (10) and a plug-in hole (11).

3. The die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure according to claim 2, characterized in that: A sealing strip (4) is fixedly connected to the inner wall of the display frame (3).

4. The die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure according to claim 2, characterized in that: The plug-in port (10) is fitted with a sealed connector (5), which has a pin (16) at the bottom and a wiring hole (17) at the top.

5. The die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure according to claim 2, characterized in that: A sealed terminal block (7) is fixedly connected inside the insertion hole (11).

6. The die-cast aluminum bottom cover and top cover assembly with a waterproof and heat-dissipating structure according to claim 1, characterized in that: The bottom of the bottom cover (2) is provided with several heat dissipation ribs (6).

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