CN210890062U

CN210890062U - Conical sealing ring for mobile phone

Info

Publication number: CN210890062U
Application number: CN201921672551.7U
Authority: CN
Inventors: 黄谷
Original assignee: Suzhou Atmit Sealing Technology Co ltd
Current assignee: Suzhou Atmit Sealing Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-30
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a sealing washer technical field just discloses an use taper seal circle on cell-phone, including taper seal circle body and strengthening rib, the profile is hollow cylinder in the taper seal circle body, the taper seal circle body includes wearing layer, anti-corrosion coating, resistant layer, heat-resisting layer, high pressure resistant layer, waterproof layer and prevents tearing and draw the layer. This use taper seal on cell-phone, through the wearing layer that sets up that passes through, thereby the wear-resisting effect of taper seal body has been increased, through the anti-corrosion coating that sets up, thereby the anti-corrosion effect of taper seal body has been increased, through the resistant layer of waiting that sets up, thereby the resistant time effect of taper seal body has been increased, through the resistant high-pressure layer that sets up, thereby the resistant high-pressure effect of taper seal body has been increased, through the waterproof layer that sets up, thereby the water-fast effect of taper seal body has been increased, through the heat-resistant layer that sets up, thereby the heat-resisting effect of taper seal body has been increased.

Description

Conical sealing ring for mobile phone

Technical Field

The utility model relates to a sealing washer technical field specifically is a use taper seal circle on cell-phone.

Background

When a cable in a mobile phone is led out from the inside to the outside, waterproof and dustproof sealing needs to be carried out on the joint of the cable and the mobile phone, the existing general sealing mode is to seal by using an O-shaped ring, because the contact area of the O-shaped ring and a sealed device is small, the elastic deformation is small, a rigid device can be sealed, when the sealed device is a non-rigid device such as rubber plastic, for example, the contact area of the cable is small, the pressure is large, the O-shaped ring can be easily compressed and deformed to form a groove by the O-shaped ring, the time is long, the sealed device can be permanently deformed by the sealed device, the sealing effect is lost, and a conical sealing ring is produced at will.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a use taper seal circle on cell-phone possesses advantages such as heat-resisting, has solved because the inside line board of cell-phone is more, the condition that generates heat appears easily, can cause the problem of certain influence to the life-span of sealing washer when overheated.

(II) technical scheme

In order to realize the heat-resistant purpose, the utility model provides a following technical scheme: a conical sealing ring for a mobile phone comprises a conical sealing ring body and a reinforcing rib, wherein an outer ring of the conical sealing ring body is fixedly connected with an inner ring of the reinforcing rib, the outer contour of the conical sealing ring body is conical, the inner contour of the conical sealing ring body is a hollow cylinder, the conical sealing ring body comprises an abrasion-resistant layer, an anti-corrosion layer, a weather-resistant layer, a heat-resistant layer, a high-pressure-resistant layer, a waterproof layer and a tearing-proof layer, one side of the abrasion-resistant layer, which is close to the anti-corrosion layer, is fixedly connected with one side of the anti-corrosion layer, which is close to the abrasion-resistant layer, one side of the anti-corrosion layer, which is far away from the abrasion-resistant layer, is fixedly connected with one side of the weather-resistant layer, which is close to the weather-resistant layer, one side of the heat-resistant layer, which is far away from the weather-resistant layer, is fixedly connected with one side of the waterproof layer, and one side of the waterproof layer, which is far away from the high-pressure resistant layer, is fixedly connected with one side of the anti-tearing layer, which is close to the waterproof layer.

Preferably, the number of the reinforcing ribs is four, and the four reinforcing ribs are evenly distributed on the outer ring of the conical sealing ring body.

Preferably, the material of the anti-wear layer is made of HNBR (hydrogenated nitrile butadiene rubber), and the material of the anti-corrosion layer is made of metal rubber.

Preferably, the weather-resistant layer is made of CR chloroprene rubber, and the heat-resistant layer is made of SIL silicone rubber.

Preferably, the high-pressure resistant layer is made of PU (polyurethane) rubber, and the waterproof layer is made of EPDM (ethylene propylene diene monomer) rubber.

Preferably, the tear-proof layer is made of NR natural rubber.

Compared with the prior art, the utility model provides a use taper seal circle on cell-phone possesses following beneficial effect:

1. this use taper seal on cell-phone, through the wearing layer that sets up that passes through that sets up, thereby the wear-resisting effect of taper seal body has been increased, through the anti-corrosion coating that sets up, thereby the anti-corrosion effect of taper seal body has been increased, through the resistant layer of waiting that sets up, thereby the resistant time effect of taper seal body has been increased, through the resistant high-pressure layer that sets up, thereby the high pressure resistant effect of taper seal body has been increased, through the waterproof layer that sets up, thereby the water-fast effect of taper seal body has been increased, through the anti-tear layer that tears that sets up, thereby the anti-tear effect of taper seal body has been increased, through the heat-resistant layer that sets up, thereby the heat-resisting effect of taper seal body has been increased.

2. This last taper seal circle of using of cell-phone is conical inclined plane through sealed face, and is provided with four strengthening ribs on sealed face to increased the contact surface number of sealing washer, and then had fine sealed effect in the use, thereby reached convenient and fast saving cost's purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

Wherein: 1 conical seal ring body, 2 strengthening ribs, 3 wear-resistant layers, 4 anti-corrosion layers, 5 weather-resistant layers, 6 heat-resistant layers, 7 high-pressure-resistant layers, 8 waterproof layers and 9 anti-tearing layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, a taper seal ring for mobile phone comprises a taper seal ring body 1 and four reinforcing ribs 2, wherein the outer ring of the taper seal ring body 1 is fixedly connected with the inner ring of the reinforcing ribs 2, the four reinforcing ribs 2 are evenly distributed on the outer ring of the taper seal ring body 1, the outer contour of the taper seal ring body 1 is conical, the inner contour of the taper seal ring body 1 is a hollow cylinder, the taper seal ring body 1 comprises a wear-resistant layer 3, an anti-corrosion layer 4, a weather-resistant layer 5, a heat-resistant layer 6, a high-pressure resistant layer 7, a waterproof layer 8 and a tearing-resistant layer 9, one side of the wear-resistant layer 3 close to the anti-corrosion layer 4 is fixedly connected with one side of the anti-corrosion layer 4 close to the wear-resistant layer 3, the wear-resistant layer 3 is made of HNBR hydrogenated nitrile rubber, the hydrogenated nitrile rubber is a highly saturated elastomer obtained, the hydrogenated nitrile rubber has good oil resistance and solvent resistance; due to the highly saturated structure, the high-strength heat-resistant steel has good heat resistance, excellent chemical corrosion resistance, good resistance and higher compression permanent deformation resistance; meanwhile, the hydrogenated nitrile rubber has the characteristics of high strength, high tearing performance, excellent wear resistance and the like, is one of rubbers with extremely excellent comprehensive performance, one side of the anti-corrosion layer 4 far away from the wear-resistant layer 3 is fixedly connected with one side of the weather-resistant layer 5 close to the anti-corrosion layer 4, the anti-corrosion layer 4 is made of metal rubber, the metal rubber is sealed and made of stainless steel wires, does not contain any rubber component and has very strong use characteristics, the surface of the sealing ring is made of different materials according to different purposes, the coated metal rubber component is used as a lining core, the lining core of the sealing ring is a component made of different metal wires with different diameters and densities, and is suitable for occasions with different pressures, one side of the weather-resistant layer 5 far away from the anti-corrosion layer 4 is fixedly connected with one side of the heat-resistant layer 6 close to the weather-resistant layer 5, the weather-resistant layer 5 is made of, the sun-resistant and weather-resistant performance is particularly good, but the heat-resistant layer 6 is made of SIL silicone rubber, the SIL silicone rubber sealing ring has excellent heat-resistant, cold-resistant, ozone-resistant and atmospheric aging-resistant performances and good insulating performance, but the tensile strength is poorer than that of common rubber and has no oil resistance, and is also suitable for various articles contacted with human bodies, the silicone rubber is rubber with a main chain formed by silicon and oxygen atoms in an alternating manner, the silicon atoms are usually connected with two organic groups, the common silicone rubber mainly comprises silicon oxide chain links containing methyl and a small amount of vinyl, the introduction of phenyl can improve the high-temperature and low-temperature resistance of the silicone rubber, the introduction of trifluoropropyl and cyano can improve the heat-resistant and oil-resistant performances of the silicone rubber, the silicone rubber has good low-temperature resistance, and the heat-resistant performance of the silicone rubber is also very outstanding after the phenyl is introduced, the silicon rubber has good air permeability, the oxygen transmission rate is the highest in synthetic polymers, one side of the heat-resistant layer 6, which is far away from the weather-resistant layer 5, and one side of the high-pressure-resistant layer 7, which is close to the heat-resistant layer 6, are fixedly connected, one side of the high-pressure-resistant layer 7, which is far away from the heat-resistant layer 6, is fixedly connected with one side of the waterproof layer 8, which is close to the high-pressure-resistant layer 7, the high-pressure-resistant layer 7 is made of PU rubber, a PU rubber sealing ring is formed by the PU rubber, the mechanical property of the PU rubber is very good, but the high-temperature hydrolysis is easy, the polyurethane is generally used for a high-pressure-resistant sealing link, the polyurethane is a high polymer material, a novel organic high polymer material, the application of the novel organic high polymer material in daily life is wide, such as paint and coating in furniture, various polyurethane materials can be made, such, EPDM ethylene-propylene-diene monomer rubber sealing ring, can be used for alcohols and ketones, can also be used for sealing in high-temperature water vapor environment, the ethylene-propylene-diene monomer rubber is terpolymer of ethylene, propylene and non-conjugated diene, the most important characteristic is the excellent oxidation resistance, ozone resistance and erosion resistance, as the ethylene-propylene-diene monomer rubber belongs to the polyolefin family, the ethylene-propylene-diene monomer rubber has excellent vulcanization characteristic, of all the rubbers, it has the lowest specific gravity, and EPDM can absorb a large amount of filler and oil without greatly affecting the properties, therefore, the rubber compound with low cost, the NR natural rubber sealing ring: has good wear resistance, elasticity, breaking strength and elongation, but the waterproof layer is easy to age in the air, one side of the waterproof layer 8 far away from the high-pressure resistant layer 7 is fixedly connected with one side of the anti-tearing layer 9 close to the waterproof layer 8, and the anti-tearing layer 9 is made of NR natural rubber.

When the anti-abrasion layer is used, the anti-abrasion layer 3 has an anti-abrasion effect, the anti-corrosion layer 4 has an anti-corrosion effect, the weather-resistant layer 5 has a weather-resistant effect, the high-pressure-resistant layer 7 has a high-pressure-resistant waterproof layer 8 has a water-resistant effect, the tear-resistant layer 9 has a tear-resistant effect, and the heat-resistant layer 6 has a heat-resistant effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a use taper seal circle on cell-phone, includes taper seal circle body (1) and strengthening rib (2), its characterized in that: the outer ring of the conical sealing ring body (1) is fixedly connected with the inner ring of the reinforcing rib (2), the outer contour of the conical sealing ring body (1) is conical, the inner contour of the conical sealing ring body (1) is a hollow cylinder, the conical sealing ring body (1) comprises an anti-wear layer (3), an anti-corrosion layer (4), a weather-resistant layer (5), a heat-resistant layer (6), a high-pressure-resistant layer (7), a waterproof layer (8) and an anti-tearing layer (9), one side of the anti-wear layer (3) close to the anti-corrosion layer (4) is fixedly connected with one side of the anti-corrosion layer (4) close to the anti-wear layer (3), one side of the anti-corrosion layer (4) far away from the anti-wear layer (3) is fixedly connected with one side of the weather-resistant layer (5) close to the anti-corrosion layer (4), one side of the weather-resistant layer (5) far away from the anti-corrosion layer (4) is fixedly, one side that resistant layer (5) were kept away from in heat-resistant layer (6) and one side fixed connection that resistant high pressure layer (7) are close to heat-resistant layer (6), one side that resistant high pressure layer (6) were kept away from in resistant high pressure layer (7) and one side fixed connection that waterproof layer (8) are close to resistant high pressure layer (7), one side that resistant high pressure layer (7) were kept away from in waterproof layer (8) with prevent tearing draw layer (9) one side fixed connection that is close to waterproof layer (8).

2. The taper seal ring for mobile phone according to claim 1, wherein: the number of the reinforcing ribs (2) is four, and the four reinforcing ribs (2) are evenly distributed on the outer ring of the conical sealing ring body (1).

3. The taper seal ring for mobile phone according to claim 1, wherein: the material of wearing layer (3) is made for HNBR hydrogenated nitrile rubber, the material of anticorrosion layer (4) is made for metal rubber.

4. The taper seal ring for mobile phone according to claim 1, wherein: the weather-resistant layer (5) is made of CR chloroprene rubber, and the heat-resistant layer (6) is made of SIL silicon rubber.

5. The taper seal ring for mobile phone according to claim 1, wherein: the high-pressure resistant layer (7) is made of PU (polyurethane) rubber, and the waterproof layer (8) is made of EPDM (ethylene propylene diene monomer) rubber.

6. The taper seal ring for mobile phone according to claim 1, wherein: the tearing-proof layer (9) is made of NR natural rubber.