Dustproof and waterproof heat-conducting sealing structure

Abstract

The utility model relates to a dustproof and waterproof heat-conducting sealing structure which comprises a shell, a base is arranged below the shell, and first screws are arranged in the shell and the base. According to the dustproof and waterproof heat-conducting sealing structure, the ribs extrude the sealant, so that the groove is filled with the sealant, a closed space is formed between the shell and the base, the shell and the base are connected through the first screws, and after the dustproof and waterproof heat-conducting sealing structure is inverted, the sealing effect is good. Quantitative heat-conducting sealant is poured into a closed space formed by the shell and the base through the hollow threaded hole, the second screw is in threaded connection with the threaded column, then the hollow threaded hole is sealed, and the dustproof and waterproof heat-conducting sealing structure is erected to form a heat-conducting sealant layer. The heat conduction sealing glue layer can transmit heat generated when the electronic and electrical device works to the shell and the base, the cooling effect is achieved, and the problems that a waterproof structure cannot be manufactured at the position visible to human eyes or in contact with the hand, and the product is heated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic and electrical product manufacturing, in particular to a dustproof, waterproof and heat-conducting sealing structure. Background Art

[0002] Electronic and electrical products are often used outdoors in water, but the protection capabilities of ordinary non-sealed casings cannot meet the waterproof requirements of the product's dust box, causing water and dust to enter the product, which in turn affects the use of the product or even causes damage. As the electronic and electrical product market continues to increase its requirements for waterproof and dustproof electronic and electrical products, the protection level of the product casing is becoming more and more stringent.

[0003] However, for the sake of aesthetics, many products cannot be waterproofed in places visible to the human eye or in contact with hands. The power consumption of electronic and electrical products is gradually increasing, and the heat generation of products is becoming more and more serious. There is an urgent need for a method to reduce the temperature. Therefore, a dustproof, waterproof and thermally conductive sealing structure is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a dustproof, waterproof and heat-conductive sealing structure, which has the advantages of being dustproof, waterproof and heat-conductive, and solves the problem of waterproof structures and product heating in places that cannot be seen by the human eye or touched by hands.

[0005] In order to achieve the above-mentioned purpose of dustproof, waterproof and heat-conducting, the utility model provides the following technical solutions: a dustproof, waterproof and heat-conducting sealing structure, comprising a shell, a base is arranged below the shell, and a first screw is arranged inside the shell and the base;

[0006] A first screw hole is provided inside the shell, and a rib is connected to the bottom of the shell;

[0007] A second screw hole is provided inside the base, a groove is provided inside the base, a threaded column is connected to one side of the base, a hollow threaded hole is provided inside the threaded column, and a ring groove is provided inside the threaded column;

[0008] A sealant is arranged between the shell and the base, a second screw is connected to the inside of the base, a sealing ring is connected to one side of the second screw, and a heat-conducting sealant layer is arranged inside the shell.

[0009] Furthermore, the position of the first screw hole corresponds to the position of the second screw hole, and the first screw is located inside the first screw hole and the second screw hole.

[0010] Furthermore, the first screw is threadedly connected to the outer shell and the base, and the outer shell and the base are fitted together.

[0011] Furthermore, the shape and position of the ribs correspond to the shape and position of the grooves, the sealant is located inside the grooves, and the sealant is located between the grooves and the ribs.

[0012] Furthermore, the threaded column is located on a side of the base close to the shell, the threaded column is located inside the shell, the second screw is located inside the hollow threaded hole, and the second screw is threadedly connected to the threaded column.

[0013] Furthermore, the position and shape of the ring groove correspond to the position and shape of the sealing ring, the thermal conductive sealant layer is located outside the threaded column, and the thermal conductive sealant layer is in contact with the inner side walls of the outer shell and the base.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The dustproof, waterproof and heat-conductive sealing structure can connect the outer shell and the base by setting a first screw, and can form a closed space between the outer shell and the base by setting a sealant, and can seal the hollow threaded hole by setting a second screw and a sealing ring, thereby having the advantages of dustproof and waterproof.

[0016] The dustproof, waterproof and heat-conducting sealing structure can seal the electronic and electrical devices by providing a heat-conducting sealing adhesive layer, so that the heat generated by the electronic and electrical devices during operation is transferred to the housing and the base, thereby playing a role in cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the housing of the utility model;

[0019] Figure 3 This is a front sectional structural diagram of the base of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall front sectional structure of the utility model.

[0021] In the figure: 1. shell; 101. first screw hole; 102. rib; 2. base; 201. second screw hole; 202. groove; 203. threaded column; 204. hollow threaded hole; 205. ring groove; 3. first screw; 301. sealant; 302. second screw; 303. sealing ring; 304. thermal conductive sealant layer. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 A dustproof, waterproof and heat-conductive sealing structure in this embodiment includes a shell 1, a first screw hole 101 is opened inside the shell 1, a rib 102 is connected below the shell 1, a base 2 is arranged below the shell 1, a second screw hole 201 is opened inside the base 2, a groove 202 is opened inside the base 2, a threaded column 203 is connected to one side of the base 2, a hollow threaded hole 204 is opened inside the threaded column 203, a ring groove 205 is opened inside the threaded column 203, a sealant 301 is arranged between the shell 1 and the base 2, a second screw 302 is connected inside the base 2, a sealing ring 303 is connected to one side of the second screw 302, a heat-conductive sealant layer 304 is arranged inside the shell 1, and a first screw 3 is arranged inside the shell 1 and the base 2.

[0024] In the case implementation, the position of the first screw hole 101 corresponds to the position of the second screw hole 201, the first screw 3 is located inside the first screw hole 101 and the second screw hole 201, the first screw 3 is threadedly connected to the outer shell 1 and the base 2, the outer shell 1 and the base 2 are fitted together, and the relative position of the outer shell 1 and the base 2 can be fixed by the first screw 3.

[0025] In the case implementation, the shape and position of the rib 102 correspond to the shape and position of the groove 202. The sealant 301 is located inside the groove 202. The sealant 301 is located between the groove 202 and the rib 102. The sealant 301 is first filled in the inside of the groove 202. When the rib 102 is plugged into the groove 202, the rib 102 squeezes the sealant 301 so that the sealant 301 fills the groove 202, thereby forming a closed space between the shell 1 and the base 2.

[0026] In the case implementation, the threaded column 203 is located on the side of the base 2 close to the shell 1, and the threaded column 203 is located inside the shell 1. After the dustproof, waterproof and thermally conductive sealing structure is inverted, that is, the base 2 is on the top and the shell 1 is on the bottom, a certain amount of thermally conductive sealant is poured into the enclosed space formed by the shell 1 and the base 2 through the hollow threaded hole 204, and the second screw 302 is located inside the hollow threaded hole 204. The second screw 302 is threadedly connected to the threaded column 203, and the position and shape of the ring groove 205 correspond to the position and shape of the sealing ring 303. , so that the hollow threaded hole 204 is sealed, and then the dustproof and waterproof heat-conductive sealing structure is placed upright, that is, the shell 1 is on the top and the base 2 is on the bottom, so that the thermal conductive sealant is deposited on the lower end of the shell 1 and the top of the base 2, forming a thermal conductive sealant layer 304, the thermal conductive sealant layer 304 is located outside the threaded column 203, and the thermal conductive sealant layer 304 is in contact with the inner side walls of the shell 1 and the base 2. The thermal conductive sealant layer 304 seals the electronic and electrical devices, so that the heat generated by the electronic and electrical devices during operation is transferred to the shell 1 and the base 2, which plays a role in cooling.

[0027] When implementing, follow these steps:

[0028] 1) First, fill the inside of the groove 202 with sealant 301, and connect the housing 1 and the base 2 with the first screw 3;

[0029] 2) After the dustproof, waterproof and heat-conductive sealing structure is inverted, a certain amount of heat-conductive sealing glue is poured into the closed space formed by the housing 1 and the base 2 through the hollow threaded hole 204;

[0030] 3) The second screw 302 is then threadedly connected to the threaded column 203;

[0031] 4) Finally, the dustproof and waterproof heat-conducting sealing structure is placed upright, so that the heat-conducting sealant is deposited on the lower end of the housing 1 and the upper part of the base 2 to form a heat-conducting sealant layer 304 .

[0032] To sum up, the dustproof, waterproof and heat-conductive sealing structure is such that after the sealant 301 is filled inside the groove 202, the rib 102 is plugged into the groove 202, so that the rib 102 squeezes the sealant 301 and fills the groove 202 with the sealant 301, thereby forming a closed space between the outer shell 1 and the base 2, and the outer shell 1 and the base 2 are connected by the first screw 3.

[0033] Furthermore, after the dustproof, waterproof and thermally conductive sealing structure is inverted, a certain amount of thermally conductive sealant is poured into the enclosed space formed by the shell 1 and the base 2 through the hollow threaded hole 204, and the second screw 302 is threadedly connected with the threaded column 203, so that the hollow threaded hole 204 is sealed, and then the dustproof, waterproof and thermally conductive sealing structure is upright, so that the thermally conductive sealant is deposited on the lower end of the shell 1 and the upper part of the base 2, forming a thermally conductive sealant layer 304. The thermally conductive sealant layer 304 can transfer the heat generated by the electronic and electrical devices during operation to the shell 1 and the base 2, which plays a role in cooling down, and solves the problem that the waterproof structure and product heating cannot be made in places visible to the human eye or touched by hands.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although 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 dustproof, waterproof and heat-conductive sealing structure, comprising a housing (1), characterized in that: A base (2) is provided below the housing (1), and a first screw (3) is provided inside the housing (1) and the base (2); A first screw hole (101) is provided inside the shell (1), and a rib (102) is connected below the shell (1); A second screw hole (201) is provided inside the base (2), a groove (202) is provided inside the base (2), a threaded column (203) is connected to one side of the base (2), a hollow threaded hole (204) is provided inside the threaded column (203), and a circular groove (205) is provided inside the threaded column (203); A sealant (301) is provided between the outer shell (1) and the base (2); a second screw (302) is connected to the interior of the base (2); a sealing ring (303) is connected to one side of the second screw (302); and a heat-conducting sealant layer (304) is provided inside the outer shell (1).

2. A dustproof, waterproof and heat-conductive sealing structure according to claim 1, characterized in that: The position of the first screw hole (101) corresponds to the position of the second screw hole (201), and the first screw (3) is located inside the first screw hole (101) and the second screw hole (201).

3. The dustproof, waterproof and heat-conductive sealing structure according to claim 1, characterized in that: The first screw (3) is threadedly connected to the outer shell (1) and the base (2), and the outer shell (1) and the base (2) are in close contact with each other.

4. The dustproof, waterproof and heat-conductive sealing structure according to claim 1, characterized in that: The shape and position of the rib (102) correspond to the shape and position of the groove (202), the sealant (301) is located inside the groove (202), and the sealant (301) is located between the groove (202) and the rib (102).

5. The dustproof, waterproof and heat-conductive sealing structure according to claim 1, characterized in that: The threaded column (203) is located on a side of the base (2) close to the housing (1), the threaded column (203) is located inside the housing (1), the second screw (302) is located inside the hollow threaded hole (204), and the second screw (302) is threadedly connected to the threaded column (203).

6. The dustproof, waterproof and heat-conductive sealing structure according to claim 1, characterized in that: The position and shape of the ring groove (205) correspond to the position and shape of the sealing ring (303); the thermal conductive sealant layer (304) is located outside the threaded column (203); and the thermal conductive sealant layer (304) is in contact with the inner side walls of the outer shell (1) and the base (2).

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