CN103166039A - Electrical equipment wire via hole waterproof sealing structure and waterproof sealing method - Google Patents
Electrical equipment wire via hole waterproof sealing structure and waterproof sealing method Download PDFInfo
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- CN103166039A CN103166039A CN2013100642085A CN201310064208A CN103166039A CN 103166039 A CN103166039 A CN 103166039A CN 2013100642085 A CN2013100642085 A CN 2013100642085A CN 201310064208 A CN201310064208 A CN 201310064208A CN 103166039 A CN103166039 A CN 103166039A
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- via hole
- elastic seal
- seal cartridge
- electrical appliance
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Abstract
The invention relates to the technical field of electrical equipment waterproof and sealing. An electrical equipment wire via hole waterproof sealing structure comprises a sealing element. The sealing element comprises an elastic sealing sleeve and a base ring, wherein the elastic sealing sleeve is used for being arranged on a wire in sealing and sleeved mode, and the base ring is arranged at one end of the elastic sealing sleeve in sealing and butt joint modes. The base ring is connected on the electrical equipment wire via hole in a sealed mode. The inner surface of the elastic sealing sleeve is a conical surface. The area of an opening of one end of the elastic sealing sleeve is large, wherein the end of the elastic sealing sleeve is connected with the base ring. The area of an opening of the other end of the elastic sealing sleeve is small, wherein the other end of the elastic sleeve is far away from the base ring. The wire via hole waterproof sealing structure capable of being suitable for external diameters of different wires and a waterproof sealing method are provided, the problem of poor using convenience caused by an existing detachable electrical equipment wire via hole waterproof sealing method is solved.
Description
Technical field
The present invention relates to electrical equipment waterproof sealing technical field, relate in particular to a kind of electrical appliance wires via hole waterproof sealing structure and waterproof sealing method.
Background technology
When electrical equipment (as plug, socket etc.) was used in the place that needs waterproof, the electric wire via hole of electrical equipment (being the hole that supply lines penetrates electrical equipment inside) was located to take waterproof measure.
The existing mode that the electrical appliance wires via hole is carried out waterproof has two kinds: a kind of for the mode of wrap up by cast at electrical appliance wires via hole place is connected to electrical appliance wires via hole place with wire seal, and these modes of employing how when existing plug need to be made water-proofing treatment.As in China Patent No. be 2011201601553, Granted publication day be November 16 in 2011 day, be called in the patent document of " a kind of waterproof plug " disclosed waterproof plug and be by this mode electrical appliance wires via hole place is sealed, it is inner that anti-sealing flows into electrical equipment along the electric wire surface through the electrical appliance wires via hole.Above encapsulating method exists assembling inconvenience and the non-exchange deficiency of electric wire.
For addressing the above problem, adopt the mode by seal is set at electrical appliance wires via hole place to seal.Number be 2011103081810 in Chinese patent application, open day be October 12 in 2011 day, be called in the patent document of " a kind of underwater optical cable connector " the disclosed mode that the electrical appliance wires via hole is sealed and be and adopt seal to seal.Seal wherein is the O RunddichtringO.
The convenience when although the sealing means by this structure has improved assembling and realized the replaceable of electric wire, electrical equipment electric wire external diameter used but also has the following disadvantages: when can not be predicted, can't be in advance or synchronously prepare seal, can only could determine to adopt the sealing ring of which kind of internal diameter after electric wire external diameter used is determined, if the internal diameter of needed sealing ring is off-standard size, need to be after electric wire be fixed again die sinking make, cause the production cycle of electric equipment products long; When electrical equipment was changed the different electric wire of external diameter, whether sealing ring damaged the sealing ring that all must be replaced by with the electric wire external diameter coupling of newly changing, and the convenience during use is poor and use cost is high.
Summary of the invention
The invention provides a kind of electric wire via hole waterproof sealing structure and waterproof sealing method that can be applicable to different electric wire external diameters, solved the poor problem of ease of use that existing detachable electrical appliance wires via hole waterproof sealing mode causes.
Above technical problem solves by following technical proposal: a kind of electrical appliance wires via hole waterproof sealing structure, comprise seal, described seal comprises that the elastic seal cartridge and the sealing that are located on electric wire for sealing shroud are docked at the basic ring of elastic seal cartridge one end, basic ring is sealedly connected on electrical appliance wires via hole place, the inner surface of described elastic seal cartridge is taper seat, and described elastic seal cartridge is large, little away from the aperture area of basic ring one end with the aperture area of the end that basic ring connects.The inner surface sealed envelope that increases to the large end of the aperture area of elastic seal cartridge when the electric wire external diameter is on electric wire the time, the electric wire of the maximum outside diameter that can install for the present invention; The electric wire reduced diameter when the inner surface sealed envelope of the little end of the aperture area of elastic seal cartridge only is on electric wire, the electric wire of the minimum outer diameter that can install for the present invention.Because adapting to the electric wire of various outer diameter, the production of seal is not subjected to the restriction of electric wire, when more rewiring the external diameter of a live wire in the scope that elastic seal cartridge can mate, need not to change seal, the convenience when having improved use with reduced use cost.
As preferably, described elastic seal cartridge extends towards the outside of electrical equipment, and described elastic seal cartridge is turning structure.First make elastic seal cartridge be turned to inner surface outwardly during installation, then electric wire penetrated elastic seal cartridge, outer pull the wire to elastic seal cartridge upset for inner surface inwardly.Electric wire is twitched in elastic seal cartridge and can be worn and torn sealing shroud during the shift position and cause sealing effectiveness to descend, when " elastic seal cartridge is turning structure " can reduce electric wire and twitch in elastic seal cartridge, to the wearing and tearing of elastic seal cartridge inner surface sealing surface, installing wire impact on the sealing property of seal in the process of elastic seal cartridge is little.
As preferably, the outer surface of described elastic seal cartridge is taper seat, and described elastic seal cartridge is large, little away from the outer radius of basic ring one end with the outer radius of the end that basic ring connects.Convenience in the time of can improving electric wire and pass elastic seal cartridge.
As preferably, be the cambered surface transition between described basic ring and described elastic seal cartridge.No matter elastic seal cartridge is in inner surface outwardly or outer surface outwardly the time, and arc-shaped transition can make elastic seal cartridge remain on this state, the convenience when improving assembling and preventing at this place generation phenomenon of rupture.
The present invention also comprises the frame of pressing that is positioned at electrical equipment inside, and described basic ring presses by described the inner that the frame sealing is pushed against the electrical appliance wires via hole.
The present invention also comprises the via hole in-flanges that is arranged at the electrical appliance wire via hole, described press set up with the substrate of through hole and be arranged on substrate by pressure ring, press pressure ring along the circumferential extension of described through hole, described through hole is communicated with the electrical appliance wire via hole, described basic ring comprises annular seal, the sealing radial outer end is provided with rib, the sealing radial inner end links together with described elastic seal cartridge, described sealing is " T " font with rib and links together, and described sealing is sealed to be clamped between the end face of described end face by pressure ring and via hole in-flanges.Elastic seal cartridge is subject to outside pullling and produces when mobile, turns in rib can be subject to all over and makes elastic seal cartridge to break away from by the barrier effect of pressure ring, has improved fixed effect and the sealing reliability of elastic seal cartridge.
As preferably, described end face by pressure ring is provided with the reinforcing ring that circumferentially extends along by pressure ring.Can improve basic ring with the sealing effectiveness between electrical equipment.
A kind of electrical appliance wires via hole waterproof sealing method: it is characterized in that,
The first step, elastic seal cartridge is turned to inner surface outwardly;
Second step, an end of the insertion electrical equipment inside of electric wire is passed elastic seal cartridge, under the effect of elastic seal cartridge self elastic force, the outer surface of elastic seal cartridge flexibly is clamped on electric wire;
The 3rd step, by outer pull the wire, make elastic seal cartridge be turned to inner surface inwardly, under the effect of elastic seal cartridge self elastic force, the inner surface of elastic seal cartridge flexibly is sealed on electric wire;
The 4th step, an end of the insertion electrical equipment inside of electric wire is electrically connected with electrical equipment, basic ring is sealedly connected on electrical appliance wires via hole place, and electric wire passes the electrical appliance wires via hole.
As preferably, in second step, after first passing the electrical appliance wires via hole, an end of the insertion electrical equipment inside of electric wire passes again elastic seal cartridge; In the 4th step, basic ring is sealedly connected on the inner of electrical appliance wires via hole, and elastic seal cartridge passes the electrical appliance wires via hole.Elastic seal cartridge can be isolated between electric wire and electrical appliance wires via hole, is not easy to produce phenomenon of rupture when electric wire is subject to bending and elastic seal cartridge is not easy to come off.
The present invention has following advantage: sealing, design inner surface by design basic ring on seal with electrical equipment is that sealing surface is taper seat and seals with electric wire by the elastic seal cartridge that self elastic force seals, convenient when not only assembling, and can the electric wire of various outer diameter be sealed; Elastic seal cartridge is large with the aperture area of the end that basic ring connects, and the convenience during assembling is good.
Description of drawings
Fig. 1 is the split view of electrical appliance wires via seal structure of the present invention.
Fig. 2 is for preparing the schematic diagram through in elastic seal cartridge time the with electric wire.
Fig. 3 is the schematic diagram through in elastic seal cartridge time of electric wire.
Fig. 4 is the schematic diagram of elastic seal cartridge when being sealably coupled on electric wire.
Fig. 5 is the use view of electrical appliance wires via seal structure of the present invention.
In figure: the inner surface 311 of electrical equipment 1, electrical appliance wires via hole 11, via hole in-flanges 2, seal 3, elastic seal cartridge 31, elastic seal cartridge, the outer surface 312 of elastic seal cartridge, basic ring 32, sealing 321, rib 322, press frame 4, substrate 41, insert an end 51 of electrical equipment inside by pressure ring 42, through hole 43, afterburning ring 44, electric wire 5, electric wire.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Referring to Fig. 1, a kind of electrical appliance wires via hole waterproof sealing structure comprises via hole in-flanges 2, the seal 3 on the electrical appliance wires via hole 11 that is arranged on electrical equipment 1 and presses frame 4.
Press frame 4 comprise substrate 41 and be arranged on upper surface of base plate by pressure ring 42.Substrate 41 is provided with through hole 43.Press pressure ring 41 along the circumferential extension of through hole 43.Through hole 43 is communicated with and alignment with electrical appliance wire via hole 11.End face by pressure ring 42 is provided with afterburning ring 44.Afterburning ring 44 circumferentially extends along pressing pressure ring 43.
The method of carrying out waterproof sealing by the electrical appliance wires via hole waterproof sealing structure in the present invention is:
Referring to Fig. 2, the first step, elastic seal cartridge 31 is turned to elastic seal cartridge inner surface 311 outwardly; Make electric wire insert an end 51 of electrical equipment inside with 11 alignment of electrical appliance wires via hole.According to A in figure to mobile electric wire 5.
Referring to Fig. 3, second step, an end 51 of the insertion electrical equipment inside of electric wire is passed electrical appliance wires via hole 11 and elastic seal cartridge 31 successively, under elastic seal cartridge 31 self elastic force effect, the outer surface 312 of elastic seal cartridge flexibly is clamped on electric wire 5;
Referring to Fig. 4, the 3rd step, by towards electrical equipment 1 outside namely in figure B to pull the wire 5, make inner surface 311 that elastic seal cartridge 31 is turned to elastic seal cartridge inwardly, flexibly the inner surface 311 of sealing shroud is sealed on electric wire 5 under the elastic force effect of elastic seal cartridge 31;
Referring to Fig. 5, the 4th step, an end 51 of the insertion electrical equipment inside of electric wire is passed through hole 43 is rear to be electrically connected with electrical equipment 1, elastic seal cartridge 31 passes electrical equipment 1 through electrical appliance wires via hole 11, coordinate via hole in-flanges 2 that basic ring 3 is fixed on electrical appliance wires via hole 11 the inners by what press frame 4 by pressure ring 42, sealing 321 is sealed to be clamped between end face by the end face of pressure ring 42 and via hole in-flanges 2, and rib 322 not only had been positioned at radial outer end by pressure ring 42, but also has been positioned at the radial outer end of via hole in-flanges 2.
Claims (9)
1. electrical appliance wires via hole waterproof sealing structure, comprise seal, it is characterized in that, described seal comprises that the elastic seal cartridge and the sealing that are located on electric wire for sealing shroud are docked at the basic ring of elastic seal cartridge one end, basic ring is sealedly connected on electrical appliance wires via hole place, the inner surface of described elastic seal cartridge is taper seat, and described elastic seal cartridge is large, little away from the aperture area of basic ring one end with the aperture area of the end that basic ring connects.
2. electrical appliance wires via hole waterproof sealing structure according to claim 1, is characterized in that, described elastic seal cartridge extends towards the outside of electrical equipment, and described elastic seal cartridge is turning structure.
3. electrical appliance wires via hole waterproof sealing structure according to claim 2, is characterized in that, the outer surface of described elastic seal cartridge is taper seat, and described elastic seal cartridge is large, little away from the outer radius of basic ring one end with the outer radius of the end that basic ring connects.
4. according to claim 1 and 2 or 3 described electrical appliance wires via hole waterproof sealing structures, is characterized in that, is the cambered surface transition between described basic ring and described elastic seal cartridge.
5. according to claim 1 and 2 or 3 described electrical appliance wires via hole waterproof sealing structures, is characterized in that, also comprises the frame of pressing that is positioned at electrical equipment inside, and described basic ring presses by described the inner that the frame sealing is pushed against the electrical appliance wires via hole.
6. electrical appliance wires via hole waterproof sealing structure according to claim 5, it is characterized in that, also comprise the via hole in-flanges that is arranged at the electrical appliance wire via hole, described press set up with the substrate of through hole and be arranged on substrate by pressure ring, press pressure ring along the circumferential extension of described through hole, described through hole is communicated with the electrical appliance wire via hole, described basic ring comprises annular seal, the sealing radial outer end is provided with rib, the sealing radial inner end links together with described elastic seal cartridge, described sealing is " T " font with rib and links together, described sealing is sealed to be clamped between the end face of described end face by pressure ring and via hole in-flanges.
7. electrical appliance wires via hole waterproof sealing structure according to claim 6, is characterized in that, described end face by pressure ring is provided with the reinforcing ring that circumferentially extends along by pressure ring.
8. electrical appliance wires via hole waterproof sealing method that is applicable to waterproof sealing structure claimed in claim 1: it is characterized in that,
The first step, elastic seal cartridge is turned to inner surface outwardly;
Second step, an end of the insertion electrical equipment inside of electric wire is passed elastic seal cartridge, under the effect of elastic seal cartridge self elastic force, the outer surface of elastic seal cartridge flexibly is clamped on electric wire;
The 3rd step, by outer pull the wire, make elastic seal cartridge be turned to inner surface inwardly, under the effect of elastic seal cartridge self elastic force, the inner surface of elastic seal cartridge flexibly is sealed on electric wire;
The 4th step, an end of the insertion electrical equipment inside of electric wire is electrically connected with electrical equipment, basic ring is sealedly connected on electrical appliance wires via hole place, and electric wire passes the electrical appliance wires via hole.
9. electrical appliance wires via hole waterproof sealing method according to claim 8, is characterized in that, in second step, passes elastic seal cartridge after an end of the insertion electrical equipment inside of electric wire first passes the electrical appliance wires via hole again; In the 4th step, basic ring is sealedly connected on the inner of electrical appliance wires via hole, and elastic seal cartridge passes the electrical appliance wires via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064208.5A CN103166039B (en) | 2013-03-01 | 2013-03-01 | Electrical equipment wire via hole waterproof sealing structure and waterproof sealing method |
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| CN201310064208.5A CN103166039B (en) | 2013-03-01 | 2013-03-01 | Electrical equipment wire via hole waterproof sealing structure and waterproof sealing method |
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| CN103166039A true CN103166039A (en) | 2013-06-19 |
| CN103166039B CN103166039B (en) | 2014-12-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344371A (en) * | 2013-08-02 | 2015-02-11 | 深圳市海洋王照明工程有限公司 | Lamp sealing structure and lamp |
| CN105673297A (en) * | 2016-04-07 | 2016-06-15 | 嵊泗县陈久海洋生物集养有限公司 | Cable leakage stopper of water flow generator |
| CN105742884A (en) * | 2016-02-01 | 2016-07-06 | 张健雄 | Safe power socket and socket and plug waterproofing device |
| CN107369975A (en) * | 2017-05-23 | 2017-11-21 | 广东林新能源科技有限公司 | A kind of waterproof connecting device for electric connector |
| CN107690250A (en) * | 2017-09-28 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of adjustable cabinet crosses linear sealing device |
| TWI736868B (en) * | 2019-03-29 | 2021-08-21 | 啟碁科技股份有限公司 | Board structure and electronic device |
| CN114336159A (en) * | 2021-12-21 | 2022-04-12 | 重庆长安汽车股份有限公司 | Connection structure of high-voltage electrical box and high-voltage wire harness |
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| EP0146156A2 (en) * | 1983-11-03 | 1985-06-26 | Wavin B.V. | Cable envelope made of plastics |
| CN201197060Y (en) * | 2008-03-14 | 2009-02-18 | 珠海格力电器股份有限公司 | Over-coil |
| CN201252372Y (en) * | 2008-06-06 | 2009-06-03 | 深圳麦丰密封科技有限公司 | Rubber module for fixing cable |
| CN203150800U (en) * | 2013-03-01 | 2013-08-21 | 公牛集团有限公司 | Electric appliance electric wire through hole waterproof sealing structure |
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Patent Citations (4)
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| EP0146156A2 (en) * | 1983-11-03 | 1985-06-26 | Wavin B.V. | Cable envelope made of plastics |
| CN201197060Y (en) * | 2008-03-14 | 2009-02-18 | 珠海格力电器股份有限公司 | Over-coil |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344371A (en) * | 2013-08-02 | 2015-02-11 | 深圳市海洋王照明工程有限公司 | Lamp sealing structure and lamp |
| CN105742884A (en) * | 2016-02-01 | 2016-07-06 | 张健雄 | Safe power socket and socket and plug waterproofing device |
| CN105742884B (en) * | 2016-02-01 | 2018-06-12 | 深圳市宏拓伟业精密五金制品有限公司 | A kind of safety power source plug socket and socket plug water-tight device |
| CN105673297A (en) * | 2016-04-07 | 2016-06-15 | 嵊泗县陈久海洋生物集养有限公司 | Cable leakage stopper of water flow generator |
| CN107369975A (en) * | 2017-05-23 | 2017-11-21 | 广东林新能源科技有限公司 | A kind of waterproof connecting device for electric connector |
| CN107690250A (en) * | 2017-09-28 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of adjustable cabinet crosses linear sealing device |
| CN107690250B (en) * | 2017-09-28 | 2020-02-07 | 郑州云海信息技术有限公司 | Adjustable cabinet wire-passing sealing device |
| TWI736868B (en) * | 2019-03-29 | 2021-08-21 | 啟碁科技股份有限公司 | Board structure and electronic device |
| CN114336159A (en) * | 2021-12-21 | 2022-04-12 | 重庆长安汽车股份有限公司 | Connection structure of high-voltage electrical box and high-voltage wire harness |
| CN114336159B (en) * | 2021-12-21 | 2023-09-08 | 重庆长安汽车股份有限公司 | Connection structure of high-voltage electrical apparatus box and high-voltage wire harness |
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| Publication number | Publication date |
|---|---|
| CN103166039B (en) | 2014-12-24 |
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Address after: 315314 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee after: Bulls group Limited by Share Ltd Address before: 315314 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee before: Gongniu Group Co., Ltd. |