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A top cover installation structure

A technology of installation structure and top cover, applied in the direction of cabinet/cabinet/drawer parts, etc., can solve the hidden dangers of increased protection, complicated installation and disassembly, and a large number of screws, etc., to improve the convenience of assembly and disassembly, three Good anti-performance effect

Active Publication Date: 2017-12-12
GUANGZHOU SOUTH SATELLITE NAVIGATION INSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the installation structure of the above-mentioned top cover has the following defects: on the one hand, the number of screws is large, and the assembly and disassembly are cumbersome; The hidden danger of protection weakens the stability of the three defenses of the product

Method used

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  • A top cover installation structure
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Embodiment Construction

[0021] Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further:

[0022] Such as Figure 3-7 A top cover installation structure shown includes a top cover 20, a cavity 40, a waterproof ring 22 and an anti-loosening block 30, and the cavity 40 has a top opening, such as Figure 3-4 As shown, the top cover 20 has a bottom opening for covering the top opening, the inner wall of the top cover 20 is provided with an annular groove, the waterproof ring 22 is embedded in the annular groove, and the waterproof ring 22 is sealed against the top the edge of the opening, such as Figure 5-6 As shown, a buckle 401 protrudes from the outer edge of the top opening, and the peripheral wall of the top cover 20 is provided with a chute 201 that slides and fits with the buckle 401 and buckles, as shown in FIG. Figure 3-4 As shown, the chute 201 extends along the circumferential direction of the top cover 20, and one end of the chute...

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PUM

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Abstract

The invention discloses a top cover installation structure, which comprises a top cover, a cavity, a waterproof ring and an anti-loosening block. The cavity has a top opening, the top cover has a bottom opening for covering the top opening, and the inner wall of the top cover is provided with There is an annular groove, the waterproof ring is embedded in the annular groove, and the waterproof ring is sealed against the edge of the top opening, the outer edge of the top opening protrudes from the buckle, and the peripheral wall of the top cover is provided with a sliding fit for the buckle And fasten the matching chute, the chute extends along the circumferential direction of the top cover, and one end of the chute is used to resist the buckle, and the other end of the chute is provided with a slot connected with the chute, preventing loosening The block is detachably embedded in the slot. The invention is easy to assemble and disassemble, and has good three-proof stability.

Description

technical field [0001] The invention relates to a top cover installation structure. Background technique [0002] RTK (Real-time kinematic) real-time dynamic control system is a new and commonly used GPS measurement method. At present, the assembly between the top cover and the cavity of the traditional RTK is usually fastened by screws. Generally, screw posts are provided on the cavity, and screw holes are provided on the corresponding positions of the top cover (or screw posts are provided on the top cover. , the corresponding position of the cavity is provided with screw holes), and then fastened by screws, such as figure 1 Shown is an exploded view of the connection between the top cover and the cavity currently used. This structure includes: screw rubber plug 10, screw 11, top cover 12, silicone waterproof ring 13, cavity 14, such as figure 2 Shown is a schematic cross-sectional view of the connection between the top cover and the cavity. When the top cover needs to...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H05K5/03
Inventor 徐镇忠赵瑞东文述生曾祥华闫少霞
Owner GUANGZHOU SOUTH SATELLITE NAVIGATION INSTR