CN107830170B - Loudspeaker production point sealing pad special for rubber head - Google Patents
Loudspeaker production point sealing pad special for rubber head Download PDFInfo
- Publication number
- CN107830170B CN107830170B CN201711402911.7A CN201711402911A CN107830170B CN 107830170 B CN107830170 B CN 107830170B CN 201711402911 A CN201711402911 A CN 201711402911A CN 107830170 B CN107830170 B CN 107830170B
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- Prior art keywords
- sealing ring
- sealing
- surface sealing
- ring
- adsorption
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- 238000007789 sealing Methods 0.000 title claims abstract description 149
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 39
- 239000004831 Hot glue Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The invention provides a special sealing gasket for a dispensing head in loudspeaker production, which comprises a sealing gasket main body, wherein the sealing gasket main body consists of two single-sided sealing gaskets, the two single-sided sealing gaskets are connected through an air cushion, a surface sealing ring and a wire sealing ring are arranged on the sealing gasket main body, the surface sealing ring is arranged concentrically in multiple rings, an adsorption port is arranged on the outer end surface, the wire sealing ring and an adsorption groove are positioned between the surface sealing rings, the invention has simple structure and reasonable design, combines the wire seal and the surface seal, strengthens the sealing effect, adopts the symmetrical arrangement of double single-sided sealing gaskets, embeds the air bags, ensures enough elastic stress, is more durable, ensures the sealing effect to play a role for a long time, greatly prolongs the service life, and simultaneously improves the sealing adsorptivity by matching the adsorption port and the adsorption groove.
Description
Technical Field
The invention relates to a sealing gasket, in particular to a sealing gasket special for a dispensing head in loudspeaker production.
Background
Speaker speakers are also known as "horns". Is a very common electroacoustic transducer device which can be seen in sounding electronic and electric equipment.
In speaker production, dispensing is typically performed using a dispenser, and then the inside fillets of the speaker are bonded. The commonly used dispensing machine is a hot melt adhesive dispensing machine, and the hot melt adhesive dispensing machine performs dispensing operation of glue by utilizing the characteristic that solid hot melt adhesive is heated to be in a molten state and then contacts with air to solidify when the surface is cooled.
When the spot coating work is carried out, the common problems are that the sealing performance of the sealing gasket at the spot gluing head is not strong, the sealing gasket is easy to leak, the colloid is easy to leak, and the sealing gasket of the spot gluing head which is generally used is easy to lose elasticity due to the fact that the elastic stress is not durable, so that the sealing gasket is notched.
Disclosure of Invention
The invention discloses a sealing gasket special for a dispensing head in loudspeaker production aiming at the problems.
The specific technical scheme is as follows:
the sealing gasket special for the dispensing head of the loudspeaker production comprises a sealing gasket main body, and is characterized in that the sealing gasket main body is composed of two cylindrical single-sided sealing gaskets which are connected through a plurality of air cushions and symmetrically distributed relative to the air cushions, and the air cushions are cylindrical;
the single-sided sealing gasket comprises a sealing end, 3 surface sealing rings and 1 line sealing ring are arranged on the sealing end, the 3 surface sealing rings are respectively a first surface sealing ring, a second surface sealing ring and a third surface sealing ring, the first surface sealing ring, the second surface sealing ring and the third surface sealing ring are all in circular rings, the diameters of the circular rings are sequentially increased, the first surface sealing ring, the second surface sealing ring and the third surface sealing ring are protruded at the sealing end, a plurality of adsorption ports which are uniformly distributed in the circumferential direction are formed in the outer end face of the sealing end, and the adsorption ports are hemispherical and are sunken in the outer end face of the surface sealing ring;
the wire sealing ring is positioned in the groove between the second surface sealing ring and the third surface sealing ring and is in a circular ring shape, the section of the wire sealing ring is in an isosceles triangle shape, the top of an isosceles triangle formed by the section of the linear sealing ring is flush with the outer end surface of the surface sealing ring, the angle of the vertex angle is delta, and the delta is 10-30 degrees; an adsorption groove is formed between the first surface sealing ring and the second surface sealing ring, the adsorption groove is a circular groove, and the section of the adsorption groove is semicircular;
the single-sided sealing gasket is characterized in that a through hole is formed in the middle of a cylinder shape, the through hole is cylindrical, a limiting ring is arranged on the inner wall of the through hole, 3 semicircular limiting openings are formed in the limiting ring, and the 3 limiting openings are uniformly distributed in the circumferential direction;
further, the plurality of air cushions are uniformly distributed;
further, in the plurality of adsorption ports circumferentially and uniformly distributed on the first surface sealing ring, the interval angle between two adjacent adsorption ports is alpha, and the alpha is 30 degrees;
further, among a plurality of adsorption ports circumferentially and uniformly distributed on the second surface sealing ring, the interval angle between two adjacent adsorption ports is beta, and the beta is 20 degrees;
furthermore, among the plurality of adsorption ports circumferentially and uniformly distributed on the third face sealing ring, the interval angle between two adjacent adsorption ports is gamma, and the gamma is 15 degrees.
The beneficial effects of the invention are as follows:
the invention provides a special sealing gasket for a loudspeaker production dispensing head, which comprises a sealing gasket main body, wherein the sealing gasket main body consists of two single-sided sealing gaskets, the two single-sided sealing gaskets are connected through an air cushion, a surface sealing ring and a wire sealing ring are arranged on the sealing gasket main body, the surface sealing rings are concentrically arranged in multiple rings, an adsorption port is arranged on the outer end surface, and the wire sealing ring and an adsorption groove are arranged between the surface sealing rings.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a cross-sectional view taken along A-A in fig. 1.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
The special sealing gasket for the loudspeaker production dispensing head comprises a sealing gasket main body 1, and is characterized in that the sealing gasket main body 1 is composed of two cylindrical single-sided sealing gaskets 2, the single-sided sealing gaskets 2 are connected through a plurality of air cushions 3, the sealing gaskets are symmetrically distributed relative to the air cushions 3, and the air cushions 3 are cylindrical;
the single-sided sealing gasket 2 comprises a sealing end 4, 3 surface sealing rings and 1 line sealing ring 5 are arranged on the sealing end 4, the 3 surface sealing rings are a first surface sealing ring 6, a second surface sealing ring 7 and a third surface sealing ring 8 respectively, the first surface sealing ring 6, the second surface sealing ring 7 and the third surface sealing ring 8 are all in circular rings, the diameters of the circular rings are sequentially increased, the first surface sealing ring 6, the second surface sealing ring 7 and the third surface sealing ring 8 are protruded out of the sealing end 4, a plurality of adsorption ports 9 which are uniformly distributed in the circumferential direction are formed in the outer end face of the sealing end, and the adsorption ports 9 are hemispherical and are recessed in the outer end face of the surface sealing ring;
the line sealing ring 5 is positioned in a groove between the second surface sealing ring 7 and the third surface sealing ring 8, is in a circular ring shape, the section of the line sealing ring is in an isosceles triangle shape, the top of the isosceles triangle shape formed by the section of the line sealing ring 5 is flush with the outer end surface of the surface sealing ring, the angle of the vertex angle is delta, and the delta is 10-30 degrees; an adsorption groove 10 is arranged between the first surface sealing ring 6 and the second surface sealing ring 7, the adsorption groove 10 is a circular groove, and the section of the adsorption groove 10 is semicircular;
the single-sided sealing gasket 2 is characterized in that a through hole 11 is formed in the middle of the cylinder shape, the through hole 11 is cylindrical, a limiting ring 12 is arranged on the inner wall of the through hole, 3 semicircular limiting openings 13 are formed in the limiting ring 12, and the 3 limiting openings 13 are uniformly distributed in the circumferential direction;
further, the plurality of air cushions 3 are uniformly distributed;
further, among the plurality of adsorption ports 9 circumferentially and uniformly distributed on the first surface sealing ring 6, the interval angle between two adjacent adsorption ports 9 is α, and α is 30 °;
further, among the plurality of adsorption ports 9 circumferentially and uniformly distributed on the second surface sealing ring 7, the interval angle between two adjacent adsorption ports 9 is β, and β is 20 °;
further, among the plurality of adsorption ports 9 circumferentially and uniformly distributed on the third face seal ring 8, the interval angle between two adjacent adsorption ports 9 is γ, and γ is 15 °.
The invention provides a special sealing gasket for a loudspeaker production dispensing head, which comprises a sealing gasket main body, wherein the sealing gasket main body consists of two single-sided sealing gaskets, the two single-sided sealing gaskets are connected through an air cushion, a surface sealing ring and a wire sealing ring are arranged on the sealing gasket main body, the surface sealing rings are concentrically arranged in multiple rings, an adsorption port is arranged on the outer end surface, and the wire sealing ring and an adsorption groove are arranged between the surface sealing rings.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (3)
1. The sealing gasket special for the dispensing head of the loudspeaker production comprises a sealing gasket main body, and is characterized in that the sealing gasket main body is composed of two cylindrical single-sided sealing gaskets which are connected through a plurality of air cushions and symmetrically distributed relative to the air cushions, and the air cushions are cylindrical;
the single-sided sealing gasket comprises a sealing end, 3 surface sealing rings and 1 line sealing ring are arranged on the sealing end, the 3 surface sealing rings are respectively a first surface sealing ring, a second surface sealing ring and a third surface sealing ring, the first surface sealing ring, the second surface sealing ring and the third surface sealing ring are all in circular rings, the diameters of the circular rings are sequentially increased, the first surface sealing ring, the second surface sealing ring and the third surface sealing ring are protruded at the sealing end, a plurality of adsorption ports which are uniformly distributed in the circumferential direction are formed in the outer end face of the sealing end, and the adsorption ports are hemispherical and are sunken in the outer end face of the surface sealing ring;
the line sealing ring is positioned in the groove between the second surface sealing ring and the third surface sealing ring, the cross section of the line sealing ring is an isosceles triangle, the top of the isosceles triangle formed by the cross section of the line sealing ring is flush with the outer end surface of the surface sealing ring, the angle of the vertex angle is delta, and the delta is 10-30 degrees; an adsorption groove is formed between the first surface sealing ring and the second surface sealing ring, the adsorption groove is a circular groove, and the section of the adsorption groove is semicircular;
the single-sided sealing gasket is characterized in that a through hole is formed in the middle of a cylinder shape, the through hole is cylindrical, a limiting ring is arranged on the inner wall of the through hole, 3 semicircular limiting openings are formed in the limiting ring, and the 3 limiting openings are uniformly distributed in the circumferential direction;
the plurality of air cushions are uniformly distributed;
among a plurality of adsorption ports which are circumferentially and uniformly distributed on the first surface sealing ring, the interval angle of two adjacent adsorption ports is alpha, and the alpha is 30 degrees.
2. The gasket special for a dispensing head of a loudspeaker in accordance with claim 1, wherein among the plurality of adsorption ports circumferentially and uniformly distributed on the second surface sealing ring, two adjacent adsorption ports are spaced apart by an angle of β, and the angle of β is 20 °.
3. The gasket special for a dispensing head of a loudspeaker in accordance with claim 1, wherein the spacing angle between two adjacent suction openings among the plurality of suction openings circumferentially and uniformly distributed on the third face seal ring is γ, and γ is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402911.7A CN107830170B (en) | 2017-12-22 | 2017-12-22 | Loudspeaker production point sealing pad special for rubber head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402911.7A CN107830170B (en) | 2017-12-22 | 2017-12-22 | Loudspeaker production point sealing pad special for rubber head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830170A CN107830170A (en) | 2018-03-23 |
| CN107830170B true CN107830170B (en) | 2023-12-29 |
Family
ID=61645341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402911.7A Active CN107830170B (en) | 2017-12-22 | 2017-12-22 | Loudspeaker production point sealing pad special for rubber head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830170B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518483B (en) * | 2018-06-18 | 2024-05-17 | 北京中电卓达系统集成有限公司 | Special inner sealing element for fire-fighting robot |
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| GB899664A (en) * | 1959-03-02 | 1962-06-27 | North American Aviation Inc | Improvements relating to sealing rings for use between relatingly fixed surfaces |
| CN2097929U (en) * | 1991-07-04 | 1992-03-04 | 詹旭清 | Y-type gas-filled seal ring |
| WO1992012365A1 (en) * | 1990-12-31 | 1992-07-23 | Specialist Sealing Limited | Seal |
| WO2007093266A1 (en) * | 2006-02-16 | 2007-08-23 | Federal-Mogul Sealing Systems Bretten Gmbh | Flat seal for high loading for internal combustion engines |
| CN200958918Y (en) * | 2006-04-18 | 2007-10-10 | 宁波宁兴金海水暖器材有限公司 | Ridge sealing pad of cylindrical radiator |
| CN103062541A (en) * | 2013-01-29 | 2013-04-24 | 艾志（南京）环保管接技术股份有限公司 | Metal gasket with fishbone-shaped section and inclined teeth |
| CN203413128U (en) * | 2013-08-29 | 2014-01-29 | 梁启国 | Labyrinth type metal sealing gasket with multiple arc teeth |
| CN103807440A (en) * | 2014-03-13 | 2014-05-21 | 茂名重力石化机械制造有限公司 | Self-tightening type sealing gasket for sealing asymmetric structure |
| CN203906780U (en) * | 2014-06-13 | 2014-10-29 | 慈溪市恒立密封材料有限公司 | Multilayer toothed combined sealing gasket |
| CN204387300U (en) * | 2014-12-09 | 2015-06-10 | 重庆富能达摩擦材料股份有限公司 | A kind of automobile sealed pad |
| CN204783316U (en) * | 2015-05-29 | 2015-11-18 | 潍柴动力股份有限公司 | Intake pipe seal gasket |
| CN206092947U (en) * | 2016-10-11 | 2017-04-12 | 绍兴精实密封件有限公司 | Metal winding gasket |
| CN106763764A (en) * | 2015-11-23 | 2017-05-31 | 重庆市巫山县远孝机械有限责任公司 | Asbestos silicon nitride sealing gasket |
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2017
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|---|---|---|---|---|
| GB899664A (en) * | 1959-03-02 | 1962-06-27 | North American Aviation Inc | Improvements relating to sealing rings for use between relatingly fixed surfaces |
| WO1992012365A1 (en) * | 1990-12-31 | 1992-07-23 | Specialist Sealing Limited | Seal |
| CN2097929U (en) * | 1991-07-04 | 1992-03-04 | 詹旭清 | Y-type gas-filled seal ring |
| WO2007093266A1 (en) * | 2006-02-16 | 2007-08-23 | Federal-Mogul Sealing Systems Bretten Gmbh | Flat seal for high loading for internal combustion engines |
| CN200958918Y (en) * | 2006-04-18 | 2007-10-10 | 宁波宁兴金海水暖器材有限公司 | Ridge sealing pad of cylindrical radiator |
| CN103062541A (en) * | 2013-01-29 | 2013-04-24 | 艾志（南京）环保管接技术股份有限公司 | Metal gasket with fishbone-shaped section and inclined teeth |
| CN203413128U (en) * | 2013-08-29 | 2014-01-29 | 梁启国 | Labyrinth type metal sealing gasket with multiple arc teeth |
| CN103807440A (en) * | 2014-03-13 | 2014-05-21 | 茂名重力石化机械制造有限公司 | Self-tightening type sealing gasket for sealing asymmetric structure |
| CN203906780U (en) * | 2014-06-13 | 2014-10-29 | 慈溪市恒立密封材料有限公司 | Multilayer toothed combined sealing gasket |
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| CN204783316U (en) * | 2015-05-29 | 2015-11-18 | 潍柴动力股份有限公司 | Intake pipe seal gasket |
| CN106763764A (en) * | 2015-11-23 | 2017-05-31 | 重庆市巫山县远孝机械有限责任公司 | Asbestos silicon nitride sealing gasket |
| CN206092947U (en) * | 2016-10-11 | 2017-04-12 | 绍兴精实密封件有限公司 | Metal winding gasket |
| CN207921322U (en) * | 2017-12-22 | 2018-09-28 | 奥音新材料（镇江）有限公司 | A kind of loud speaker production Glue dripping head special sealing pad |
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| Publication number | Publication date |
|---|---|
| CN107830170A (en) | 2018-03-23 |
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Address after: No. 7, Songlinshan Road, Dagang, Zhenjiang New District, Zhenjiang City, Jiangsu Province, 212006 Applicant after: Zhenjiang best new material Co.,Ltd. Address before: No. 5, Dongfang Branch Road, Dagang Street, Jingkou District, Zhenjiang City, Jiangsu Province 212132 Applicant before: AOYIN NEW MATERIAL (ZHENJIANG) CO.,LTD. |
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