Underwater sealing box structure for electronic product

Through the ultrasonic welding of the bottom shell and the upper shell and the sealing ring of the inner seal cavity, combined with the solidified glue filling of the wire and the outlet, the problem of insufficient waterproofness of the sealed box is solved, and the efficient waterproofing effect of electronic products underwater operation is achieved.

CN223286060UActive Publication Date: 2025-08-29DONGGUAN CHENGMAO PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422586661.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-29
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing sealed box has poor waterproofness, which often fails to operate underwater during underwater operation and cannot work properly.

Method used

The secondary waterproof structure is adopted, including ultrasonic welding between the bottom shell and the upper shell, the inner sealing cavity and the sealing ring of the sealing cover, and the inner and outer sealing solidified glue filling of the wire and outlet port to achieve double waterproofing on the outside and inside the box.

Benefits of technology

It realizes efficient waterproofing for electronic products underwater operation, simple structure and good waterproofing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223286060U_ABST
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Abstract

The utility model discloses an underwater sealing box structure for an electronic product, which comprises a box body and the electronic product, the box body is provided with a bottom shell and an upper shell, the left end parts of the bottom shell and the upper shell are provided with a box body wire outlet, the bottom shell is internally provided with a rectangular inner sealing cavity, and the upper end cover of the inner sealing cavity is provided with a correspondingly matched sealing cover; a sealing cover is arranged in the box body, a correspondingly matched sealing ring is arranged between the sealing cover and the inner sealing cavity, a sealing wire outlet is formed in the upper end portion of the left side of the sealing cover, a wire outlet sealing cavity is formed between the sealing wire outlet and the box body wire outlet, the electronic product is provided with an electronic element fixedly arranged in the inner sealing cavity, and the electronic element is connected with a wire rod. A wire rod is led out of the outer end of the box body from the sealing wire outlet, the wire outlet sealing cavity and the box body wire outlet, the wire rod and the sealing wire outlet are filled with inner sealing solidification glue, and the wire rod and the wire outlet sealing cavity are filled with outer sealing solidification glue. The waterproof structure has the advantages of being novel in design, simple in structure, good in waterproof effect and adopting a two-stage waterproof structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic product waterproofing, in particular to an underwater sealed box structure for electronic products. Background Art

[0002] During underwater operation of electronic products, since electronic components are not waterproof, it is necessary to waterproof the electronic products for underwater operation and then use a sealed box to load the electronic components. However, the existing sealed boxes have poor waterproof performance, and waterproof failure often occurs during underwater operation of electronic products, resulting in the electronic products not being able to work properly underwater. Therefore, an underwater sealed box structure for electronic products is designed. Utility Model Content

[0003] The purpose of the utility model is to provide an underwater sealed box structure for electronic products in view of the deficiencies in the prior art. The underwater sealed box structure for electronic products has a novel design and a simple structure, adopts a two-level waterproof structure, and has a good waterproof effect.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions.

[0005] A underwater sealed box structure for electronic products includes a box body and an electronic product, the box body is provided with a bottom shell and a corresponding matching upper shell, and the left ends of the bottom shell and the upper shell are provided with a box body wire outlet, a rectangular inner sealed cavity is provided in the bottom shell, and the upper end cover of the inner sealed cavity is provided with a corresponding matching sealing cover, and a corresponding matching sealing ring is provided between the sealing cover and the inner sealed cavity, a sealed wire outlet is provided at the upper left end of the sealing cover, and the sealed wire outlet and the box body wire outlet are provided with a wire outlet sealed cavity, the electronic product is provided with an electronic component fixedly mounted in the inner sealed cavity, and the electronic component is connected to a wire, the wire is led out of the outer end of the box through the sealed wire outlet, the wire outlet sealed cavity and the box body wire outlet, and the wire and the sealed wire outlet are filled with inner sealing solidifying glue, the wire and the wire outlet sealed cavity are filled with outer sealing solidifying glue, and the wire and the box body wire outlet are filled with sponge blocks.

[0006] Wherein, the bottom shell and the upper shell are welded by ultrasonic welding.

[0007] Wherein, an outer tube position bump matching with the electronic component is provided in the inner sealed cavity.

[0008] Wherein, the sealing cover is buckled on the upper end of the inner sealing cavity using a buckle structure.

[0009] The beneficial effects of the utility model are as follows: the underwater sealed box structure for electronic products described in the utility model includes a box body and an electronic product, the box body is provided with a bottom shell and a corresponding matching upper shell, and the left ends of the bottom shell and the upper shell are provided with a box body wire outlet, a rectangular inner sealed cavity is provided in the bottom shell, and the upper end cover of the inner sealed cavity is provided with a corresponding matching sealing cover, and a corresponding matching sealing ring is provided between the sealing cover and the inner sealed cavity, a sealed wire outlet is provided at the upper left end of the sealing cover, and the sealed wire outlet and the box body wire outlet are provided with a wire outlet sealed cavity, the electronic product is provided with an electronic component fixedly installed in the inner sealed cavity, and the electronic component is connected with wires, the wires are led out of the outer end of the box from the sealed wire outlet, the wire outlet sealed cavity and the box body wire outlet, and the wires and the sealed wire outlet are filled with inner sealing solidifying glue, the wires and the wire outlet sealed cavity are filled with outer sealing solidifying glue, and the wires and the box body wire outlet are filled with sponge blocks. The utility model realizes the first-level waterproofing of the outside of the box by welding the bottom shell and the upper shell, and then filling the wire and the outlet sealing cavity with external sealing solidifying glue; the second-level waterproofing of the inside of the box is realized by the cooperation of the inner sealing cavity, the sealing cover and the sealing ring, and then the sealing filling of the wire and the sealed outlet by the inner sealing solidifying glue; therefore, the utility model has the advantages of novel design, simple structure, adopting a two-level waterproof structure, and good waterproofing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0011] Figure 1 It is a structural diagram of the present utility model.

[0012] exist Figure 1 These include:

[0013] 1——Box 11——Bottom shell

[0014] 12——Upper shell 13——Box outlet

[0015] 131——Sponge block 14——Inner sealed cavity

[0016] 141——External tube position bump 15——Sealing cover

[0017] 151——Sealed outlet 152——Internal sealing solidifying glue

[0018] 16——Sealing ring 17——Outlet sealing chamber

[0019] 171——External sealing glue 2——Electronic products

[0020] 21——Electronic components 22——Wires. DETAILED DESCRIPTION

[0021] The present invention will be described below in conjunction with specific implementation methods.

[0022] like Figure 1 As shown, an underwater sealed box structure for electronic products includes a box body 1 and an electronic product 2. The box body 1 is provided with a bottom shell 11 and a corresponding upper shell 12, and the left ends of the bottom shell 11 and the upper shell 12 are provided with a box body outlet 13. A rectangular inner sealed cavity 14 is provided in the bottom shell 11, and a corresponding matching sealing cover 15 is installed on the upper end cover of the inner sealed cavity 14, and a corresponding matching sealing ring 16 is installed between the sealing cover 15 and the inner sealed cavity 14. A sealed outlet 151 is provided on the upper left end of the sealing cover 15, and the sealed outlet 151 is provided on the upper left end of the sealing cover 15. An outlet sealed cavity 17 is provided between the outlet 151 and the box outlet 13. The electronic product 2 is provided with an electronic component 21 fixedly mounted in the inner sealed cavity 14, and the electronic component 21 is connected to a wire 22. The wire 22 is led out of the outer end of the box 1 from the sealed outlet 151, the outlet sealed cavity 17 and the box outlet 13. The wire 22 and the sealed outlet 151 are filled with an inner sealing solidifying glue 152, the wire 22 and the outlet sealed cavity 17 are filled with an outer sealing solidifying glue 171, and the wire 22 and the box outlet 13 are filled with a sponge block 131.

[0023] As a preferred embodiment of the present invention, the bottom shell 11 and the upper shell 12 are ultrasonically fused to achieve overall sealing.

[0024] Furthermore, an outer tube position protrusion 141 matching with the electronic component 21 is provided in the inner sealed cavity 14 .

[0025] As a preferred embodiment of the present invention, the sealing cover 15 is fastened to the upper end of the inner sealing cavity 14 using a snap-fit ​​structure for easy assembly.

[0026] Further explanation is needed. The utility model realizes the first-level waterproofing of the outside of the box body 1 by welding the bottom shell 11 and the upper shell 12, and then filling the wire 22 and the outlet sealing cavity 17 with an external sealing solidifying glue 171; the second-level waterproofing of the inside of the box body 1 is realized by the cooperation of the inner sealing cavity 14 with the sealing cover 15 and the sealing ring 16, and then the sealing filling of the wire 22 and the sealed outlet 151 by the inner sealing solidifying glue 152; therefore, the utility model has the advantages of novel design, simple structure, adopting a second-level waterproofing structure, and good waterproofing effect.

[0027] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. An underwater sealed box structure for electronic products, characterized by: The invention comprises a box body (1) and an electronic product (2), wherein the box body (1) is provided with a bottom shell (11) and a corresponding upper shell (12), and the left ends of the bottom shell (11) and the upper shell (12) are provided with a box body wire outlet (13), a rectangular inner sealing cavity (14) is provided in the bottom shell (11), and the upper end cover of the inner sealing cavity (14) is provided with a corresponding sealing cover (15), and a corresponding sealing ring (16) is provided between the sealing cover (15) and the inner sealing cavity (14), and a sealing wire outlet (151) is provided at the upper end of the left side of the sealing cover (15), and the sealing wire outlet (151) is connected to the box body wire outlet (13). ) is provided with an outlet sealed cavity (17), the electronic product (2) is provided with an electronic component (21) fixedly mounted in the inner sealed cavity (14), and the electronic component (21) is connected to a wire (22), the wire (22) is led out of the outer end of the box body (1) from the sealed outlet port (151), the outlet sealed cavity (17) and the box body outlet port (13), and the wire (22) and the sealed outlet port (151) are filled with an inner sealing solidified glue (152), the wire (22) and the outlet sealed cavity (17) are filled with an outer sealing solidified glue (171), and the wire (22) and the box body outlet port (13) are filled with a sponge block (131).

2. The underwater sealed box structure for electronic products according to claim 1, characterized in that: The bottom shell (11) and the upper shell (12) are welded by ultrasonic welding.

3. The underwater sealed box structure for electronic products according to claim 1, characterized in that: An outer tube position convex block (141) matching the electronic component (21) is provided in the inner sealed cavity (14).

4. The underwater sealed box structure for electronic products according to claim 1, characterized in that: The sealing cover (15) is buckled onto the upper end of the inner sealing cavity (14) using a buckling structure.