CN213586518U

CN213586518U - Novel engineering machinery electronic product sealing structure

Info

Publication number: CN213586518U
Application number: CN202022274864.6U
Authority: CN
Inventors: 刘伟鑫; 严文明
Original assignee: Huizhou Desay SV Automotive Co Ltd
Current assignee: Huizhou Desay SV Automotive Co Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-29
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a novel engineering machine tool electron product seal structure, including the main casing body, lens and silica gel piece, lens fixed mounting be in the top of the main casing body the bottom of the main casing body is equipped with the mounting hole, the silica gel piece is installed in the mounting hole and with the integrative injection moulding of the main casing body, form sealed cavity between the main casing body, lens and the silica gel piece. The utility model adopts the silica gel sheet to realize the full sealing of the engineering machinery electronic product and completely prevent the water vapor from entering; meanwhile, the requirement of balancing the air pressure inside and outside the cavity of the engineering mechanical electronic product can be met through the arranged silica gel sheet structure, and the irreversible damage to the structure caused by the pressure difference is avoided; meanwhile, the main shell and the silica gel sheet are taken as a whole, so that the assembly steps are reduced in the production process, and the efficiency is improved.

Description

Novel engineering machinery electronic product sealing structure

Technical Field

The utility model relates to an electronic product seal structure technical field, more specifically relates to a novel engineering machine tool electronic product seal structure.

Background

At present, engineering machine tool electronic product is because its operational environment's particularity, all must satisfy waterproof dustproof requirement, general seal structure adopts lens, ventilative valve and main casing body realization, and, because engineering machine tool electronic product service environment's temperature variation is very big, for guaranteeing inside and outside atmospheric pressure difference, generally all adopt waterproof ventilative valve scheme, but waterproof ventilative valve can only prevent the water droplet, can't prevent the vapor entering, thereby make vapor still can freely get into its intracavity, when this engineering machine tool electronic product uses in humid environment, the continuous entering of vapor can form water smoke, condense on lens, influence the outward appearance. Meanwhile, the continuous entering of the water vapor can increase the humidity in the cavity and accelerate the aging of the components.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the prior art engineering machine tool electronic product and adopt the breather valve to realize when sealed, it can only prevent the water droplet, can't prevent that vapor from getting into the problem of its intracavity, provides a neotype engineering machine tool electronic product seal structure.

The utility model provides a novel engineering machine tool electronic product seal structure, includes the main casing body and lens, lens fixed mounting be in the top of the main casing body still includes the silica gel piece the bottom of the main casing body is equipped with the mounting hole, the silica gel piece is installed in the mounting hole and with the integrative injection moulding of the main casing body, form sealed cavity between the main casing body, lens and the silica gel piece.

Further, as preferred technical scheme, the silica gel piece includes body and regulating part, pass through moving part sealing connection between body and the regulating part, the regulating part passes through the moving part follows the body up-and-down motion.

Further, as a preferred technical scheme, the adjusting parts are in multiple stages, and the multiple stages of adjusting parts are connected in a sealing mode through moving parts.

Further, as a preferred technical scheme, the adjusting portions are two stages, and the two stages of adjusting portions are connected in a sealing mode through movable pieces.

Further, as a preferred technical scheme, the adjusting part is located in the body, and the inner edge of the body, the moving part and the outer edge of the adjusting part are all of annular structures.

Further, as a preferred technical solution, a boss protrudes from the bottom of the main housing into the cavity, and the mounting hole is located on the boss.

Further, as a preferable technical solution, a height of the adjusting portion moving downward along the body through the movable member is less than or equal to a height of the boss.

Further, as an optimal technical scheme, an annular clamping table is arranged at the upper end of the mounting hole along the periphery of the inner wall of the mounting hole, and the silica gel sheet is injected at the bottom of the clamping table.

Furthermore, as an optimal technical scheme, an annular clamping table is arranged at the bottom end of the mounting hole along the circumference of the inner wall of the mounting hole, and the silica gel sheet is injected on the clamping table.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

the utility model adopts the silica gel sheet to realize the full sealing of the engineering machinery electronic product and completely prevent the water vapor from entering; meanwhile, the requirement of balancing the air pressure inside and outside the cavity of the engineering mechanical electronic product can be met through the arranged silica gel sheet structure, and the irreversible damage to the structure caused by the pressure difference is avoided; meanwhile, the main shell and the silica gel sheet are taken as a whole, so that the assembly steps are reduced in the production process, and the efficiency is improved.

Drawings

Fig. 1 is an explosion diagram of the present invention.

Fig. 2 is the structure diagram of the silica gel sheet of the present invention.

Fig. 3 is a sectional view of the present invention.

Fig. 4 is an enlarged view of the silica gel sheet assembly of the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.

Example 1

The embodiment discloses a novel sealing structure of an engineering mechanical electronic product, as shown in fig. 1-2: the engineering mechanical electronic product sealing device comprises a main shell 1, a lens 2 and a silica gel sheet 3, wherein the lens 2 is fixedly arranged at the top of the main shell 1, a mounting hole 11 is formed in the bottom of the main shell 1, the silica gel sheet 3 is arranged in the mounting hole and is integrally injection-molded with the main shell 1, and a sealed cavity is formed among the main shell 1, the lens 2 and the silica gel sheet 3, so that the engineering mechanical electronic product is truly sealed completely, water vapor is completely prevented from entering, the service life of components is prolonged, and the service life of the engineering mechanical electronic product is prolonged; meanwhile, the main shell 1 and the silica gel sheet 3 are taken as a whole, so that the assembly steps are reduced in the production process, the efficiency is improved, and the cost is saved.

In this embodiment, silica gel piece 3 includes body 31 and regulating part 32, through moving part 33 sealing connection between body 31 and the regulating part 32, and regulating part 32 passes through moving part 33 and follows body 31 up-and-down motion, reaches the effect of the main casing body 1 of recess or protrusion, and then changes the volume of cavity, realizes the requirement of the inside and outside atmospheric pressure of balanced engineering machinery electronic product cavity, avoids producing irreversible damage because of pressure differential to the structure.

Preferably, the adjusting portions 32 are in multiple stages, and the multiple stages of adjusting portions 32 are hermetically connected to each other by movable members 33. In a preferred embodiment, the adjusting portions 32 are two-stage, and the two-stage adjusting portions 32 are connected to each other by a movable member 33.

In the present embodiment, the adjusting portion 32 is located in the body 31, and the inner edge of the body 31, the movable member 33 and the outer edge of the adjusting portion 32 are all annular structures.

In the present embodiment, as a preferred technical solution, the mounting hole 11 is a circular structure, and the mounting plate 3 is also a circular structure matched with the circular structure, so that, preferably, the main body 31 is a ring-shaped structure, and the adjusting portion 32 located in the main body 31 and the movable member 33 connecting the main body 31 and the adjusting portion 32 are both ring-shaped structures; the multi-stage regulating portions 32 are sequentially connected from the inside to the outside, and the regulating portion 32 located at the innermost circumference has a circular structure. The body 31, the multistage regulating portion 32, and the movable element 33 have concentric axes.

In this embodiment, a boss 12 protrudes into the cavity at the bottom of the main housing 1, and the mounting hole 11 is located on the boss 12. In a preferred embodiment, the height of the adjusting portion 32 moving downward along the main body 31 through the movable element 33 is less than or equal to the height of the boss 12, that is, the maximum height of the adjusting portion 32 moving downward along the main body 31 through the movable element 33 is equal to the height of the boss 12, and at this time, the bottom surface of the adjusting portion 32 and the bottom of the main housing 1 are located on the same plane. This arrangement protects the adjustment portion 32 from wear and prolongs its service life.

In this embodiment, an annular clamping table 121 is arranged at the upper end of the mounting hole 11 along the inner wall of the mounting hole 11 for a circle, and the silicone sheet 3 is injection-molded at the bottom of the clamping table 121. Or, an annular clamping table 121 is arranged at the bottom end of the mounting hole 11 along the inner wall of the mounting hole 11 for a circle, and the silicon sheet 3 is injected on the clamping table 121

This card platform 121 that sets up conveniently realizes moulding plastics of silica gel piece 3, also can control its height of moulding plastics simultaneously, avoids outside it surpasss the mounting hole, improves production efficiency and quality.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a novel engineering machine tool electronic product seal structure, includes main casing body (1) and lens (2), lens (2) fixed mounting be in the top of main casing body (1), its characterized in that still includes silica gel piece (3) the bottom of main casing body (1) is equipped with mounting hole (11), silica gel piece (3) are installed in the mounting hole and with the integrative injection moulding of main casing body (1), form sealed cavity between main casing body (1), lens (2) and the silica gel piece (3).

2. The novel sealing structure of engineering machinery electronic products according to claim 1, wherein the silicone sheet (3) comprises a body (31) and an adjusting part (32), the body (31) and the adjusting part (32) are connected in a sealing manner through a movable part (33), and the adjusting part (32) moves up and down along the body (31) through the movable part (33).

3. The novel sealing structure of engineering machinery electronic products according to claim 2, characterized in that the adjusting parts (32) are multi-stage, and the multi-stage adjusting parts (32) are respectively connected with each other in a sealing manner through a movable part (33).

4. The novel sealing structure for engineering machinery electronic products according to claim 2, characterized in that the adjusting portions (32) are two-stage, and the two-stage adjusting portions (32) are respectively connected with each other in a sealing manner through a movable member (33).

5. The sealing structure of engineering machinery electronic product according to claim 2, characterized in that the adjusting part (32) is located in the body (31), and the inner edge of the body (31), the moving part (33) and the outer edge of the adjusting part (32) are all ring structures.

6. The novel sealing structure for engineering machinery electronic products according to claim 2, characterized in that a boss (12) protrudes into the cavity at the bottom of the main housing (1), and the mounting hole (11) is located on the boss (12).

7. The sealing structure of engineering machinery electronic product according to claim 6, characterized in that the height of the adjusting part (32) moving downwards along the body (31) through the movable piece (33) is less than or equal to the height of the boss (12).

8. The novel sealing structure for engineering machinery electronic products according to claim 1, wherein an annular clamping table (121) is arranged at the upper end of the mounting hole (11) along a circumference of the inner wall of the mounting hole (11), and the silicone sheet (3) is injection-molded at the bottom of the clamping table (121).

9. The novel sealing structure for engineering machinery electronic products according to claim 1, wherein an annular clamping table (121) is arranged at the bottom end of the mounting hole (11) along a circumference of the inner wall of the mounting hole (11), and the silicone sheet (3) is injection-molded on the clamping table (121).