CN104180079A - Wire penetrating hole sealing device - Google Patents
Wire penetrating hole sealing device Download PDFInfo
- Publication number
- CN104180079A CN104180079A CN201310189101.3A CN201310189101A CN104180079A CN 104180079 A CN104180079 A CN 104180079A CN 201310189101 A CN201310189101 A CN 201310189101A CN 104180079 A CN104180079 A CN 104180079A
- Authority
- CN
- China
- Prior art keywords
- hole
- seal ring
- thread nut
- wire
- outside thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
Abstract
The invention provides a wire penetrating hole sealing device. A wire penetrating hole is of a structure of which the upper part is narrow and the lower part is wide, and the interior of the wire penetrating hole is provided with threads. An electric wire penetrates through a hollow T-shaped sealing ring and a hollow external thread nut, and is connected with the interior of the wide-caliber part of the wire penetrating hole, the T-shaped sealing ring comprises a narrow part and a wide crown-shaped part, a second transition tabletop with certain inclining rate is arranged between the narrow part and the wide crown-shaped part, the T-shaped sealing ring is sheathed on the electric wire, the external thread nut sleeves the narrow part of the T-shaped sealing ring, one end surface of the external thread nut is pressed on the second transition tabletop of the T-shaped sealing ring, the external thread nut is connected with the wire penetrating hole through threads, the crown-shaped part of the T-shaped sealing ring is abutted against a first transition tabletop which has certain inclining rate and is arranged at the boundary part of the wide-caliber part and the narrow-caliber part of the wire penetrating hole, and a sealing rubber layer fills a gap between the electric wire and the wire penetrating hole. The device has the advantage that the double-layer sealing function is performed through the sealing of the T-shaped sealing ring, the external thread nut, sealant, and the threads in the wire penetrating hole.
Description
Technical field
Concerning security matters seal apparatus design field of the present invention, relates in particular to a kind of sealing device for wire through hole.
Background technique
Existing high-power illumination light fixture all adopts modular design, and therefore LED module becomes LED illumination lamp main study subject.In prior art, LED module mainly comprises combination of lenses, LED particle, circuit board, radiator, electric wire, between LED module and radiator, is tightly connected by waterproof ring, forms confined space; LED particle is built in confined space and is installed on circuit board circuit board and radiator one side close contact; Radiator has thermal conductive surface and radiating fin, and thermal conductive surface extends outward some radiating fins; Be installed on Heat sink and with confined space and be connected wire seal, be provided with electric wire cover on electric wire, electric wire, after electric wire cover, enters confined space by the cable-through hole arranging on radiator.
But, in prior art, electric wire need to enter the residing confined space of LED particle inside from outside by the cable-through hole radiator, moisture content very easily enters confined space by the space between electric wire and radiator, in prior art, electric wire cover and radiator cable-through hole are difficult to reach sealing completely, cause part steam to enter in the residing confined space of LED chip along this gap, cause LED illumination lamp short working life.
Summary of the invention
The present invention is a kind of sealing device for wire through hole, for sealing the cable-through hole that an electric wire passes, described cable-through hole comprises the slot path portion of upper end and the wide aperture part of lower end, and the boundary of described slot path portion and described wide aperture part has First Transition table top, the wide aperture part inner side of described cable-through hole lower end is provided with the first screw thread, it is characterized in that, this sealing device for wire through hole comprises:
" T " font seal ring, is hollow shape, and described " T " font seal ring comprises a narrow portion and a wide coronal, and between described narrow portion and described coronal, has the second transition table top, and described " T " font seal ring is sheathed on electric wire;
Outside thread nut, is hollow shape, is provided with the second screw thread matching with described the first screw thread on the outer side surface of described outside thread nut;
Described " T " font seal ring is sheathed on described electric wire, and described outside thread nut sleeve is located in the narrow portion of described " T " font seal ring, and an end face of described outside thread nut is pressed on the second transition table top of described " T " font seal ring; The electric wire that is arranged with described " T " font seal ring and described outside thread nut passes wide aperture part and the slot path portion of described cable-through hole successively, described outside thread nut inwardly compresses described " T " font seal ring, and " T " font seal ring compresses described electric wire simultaneously; And an end face of described outside thread nut is pressed on the second transition table top of described " T " font seal ring, and the top of " T " font seal ring coronal compresses First Transition table top simultaneously.
In the space of described electric wire and described cable-through hole, be perfused with sealant layer.
In some embodiments, the position, slot footpath of described cable-through hole upper end is provided with the 3rd screw thread, and described sealant layer adheres to described the 3rd screw thread.
In some embodiments, described outside thread nut is the three-stage structure of hollow shape, and the inside diameter of the three-stage structure of described outside thread nut is the same; The outside diameter of the upper semisection of described outside thread nut is less than the outside diameter of intermediate section, and described the second screw thread is arranged on the outside of intermediate section of described outside thread nut, on the outside of the lower semisection of described outside thread nut, is provided with screwing structure.
In some embodiments, described screwing structure is hexagonal structure.
In some embodiments, described " T " font seal ring is three-stage structure, comprise connected successively coronal, the second transition table top and narrow portion, wherein said narrow portion is shape with wide top and narrow bottom, and the end face diameter of described narrow portion and described coronal connecting end is greater than the diameter of described narrow portion other end.
In some embodiments, described First Transition table top is skewed.
In some embodiments, described the second transition table top is skewed.
The present invention, owing to adopting above technological scheme, makes it compared with prior art, and the advantage having and good effect are: the present invention seals by the screw thread in " T " font seal ring, outside thread nut, sealer, cable-through hole, good sealing effect; Adopt two kinds of sealing means of seal ring and sealer to combine simultaneously, if wherein a kind of method lost efficacy, separately have another also can carry out independent sealed, further ensured sealing effect.
Brief description of the drawings
By reference to the accompanying drawings, by the detailed description of stating below, can more clearly understand above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 is the generalized section that the overall schematic perspective view of one embodiment of the invention is cable-through hole;
Fig. 2 is the structural representation of outside thread nut;
Fig. 3 is the structural representation of " T " font seal ring;
Fig. 4 is that outside thread nut and " T " font seal ring are sheathed on the structural representation on electric wire;
Fig. 5 is the sectional view of specific embodiment.
Symbol description:
1-cable-through hole
11-slot path portion
12-wide aperture part
13-the first screw thread
14-First Transition table top
15-the 3rd screw thread
2-outside thread nut
21-upper end narrow portion
22-the second screw thread
23-hexagonal structure
3-" T " font seal ring
31-coronal
32-narrow portion
33-the second transition table top
4-electric wire
Embodiment
Referring to the accompanying drawing that the embodiment of the present invention is shown, the present invention below will be described in more detail.But the present invention can be with many multi-form realizations, and should not be construed as the embodiment's who is subject in this proposition restriction.On the contrary, it is abundant and complete open in order to reach proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and region.
Shown in figure 1-4, the invention provides a kind of sealing device for wire through hole, for sealing the cable-through hole that an electric wire passes, this sealing device for wire through hole comprises " T " font seal ring 3 being sheathed on potted line, and is sheathed on the outside thread nut 2 on " T " font seal ring 3 lower ends.
In the present embodiment, as shown in Figure 1, the cylindrical structure of cable-through hole 1, and cable-through hole 1 is set to up-narrow and down-wide structure, the epimere that is cable-through hole 1 is slot path portion 11, its hypomere is wide aperture part 12, and the boundary of slot path portion 11 and wide aperture part 12 is provided with First Transition table top 14, and wide aperture part 12 inner sides of the lower end of cable-through hole 1 are provided with the first screw thread 13; Wherein, First Transition table top 14 has certain inclination angle; The circuit board at the target place that slot path portion 11 arranges near cable-through hole, the circuit board at wide aperture part 12 wide places.
In the present embodiment, as shown in Figure 2, outside thread nut 2 is hollow shape, is provided with the second screw thread 22 matching with the first screw thread 13 on its outer surface.Concrete, outside thread nut 2 is divided into three sections, and the inside diameter that plays three sections equates, the upper semisection of outside thread nut 2 is upper end narrow portion 21, the second screw thread 22 is arranged on the outside of intermediate section of outside thread nut 2, and the outside diameter of upper end narrow portion 21 is less than the outside diameter of outside thread nut 2 intermediate sections, the diameter of thread of the inner side of the outside screw diameter of outside thread nut 2 intermediate sections and the wide aperture part 12 of cable-through hole 1 matches; On the lower semisection of outside thread nut 2, be set to screwing structure, concrete is hexagonal structure 23, and herein only for giving an example, screwing structure also can be realized by other forms, can determine as the case may be, does not limit herein certainly.Certainly, the diameter that outside thread nut is 2 three sections can be determined as the case may be, and outside thread nut 2 also can not be divided into three sections, can be also directly one section, and on its outer surface, screw thread is set, and can determine as the case may be, does not limit herein.
In the present embodiment, " T " font seal ring 3 is hollow shape, and it is wide at the top and narrow at the bottom, and, shown in Fig. 3, upper end is a wide coronal 31, and lower end is a narrow portion 32, and between narrow portion 32 and coronal 31, is provided with the second transition table top 33.Narrow portion 32 is round table-like, the diameter of the end face of narrow portion 32 and coronal 31 joint narrow portions 32 is greater than the diameter of narrow portion 32 the other end end faces, certainly narrow portion 32 also can be straight-tube shape etc., and in the present embodiment, to be round table-like be more easily sheathed while being sheathed in the narrow portion 32 of " T " font seal ring 3 for outside thread nut 2 to narrow portion 32.Wherein, the diameter of the coronal 31 of " T " font seal ring 3 is greater than the diameter of the upper end narrow portion 21 of outside thread nut 2.Electric wire 4 is through after " T " font seal ring 3, outside thread nut 2 is sheathed in the narrow portion 32 of " T " font seal ring 3, and an end face of outside thread nut 2 is pressed on the second transition table top 33 of " T " font seal ring, by the second screw thread on outside thread nut 2, the electric wire that is arranged with " T " font seal ring and outside thread nut is screwed in the wide aperture part 12 of cable-through hole.As shown in Figure 5, the upper-end surface of the coronal 31 of " T " font seal ring 3 withstands on the slot path portion 11 of cable-through hole and the First Transition table top 14 of the intersection of wide aperture diameter 12, " T " font seal ring 3 is squeezed to distortion by the lower end of the upper end of outside thread nut 2 and cable-through hole slot path portion 11, thereby make " T " font seal ring and electric wire and cable-through hole and fit tightly, playing seal action.
In the present embodiment, electric wire 4 is connected to after cable-through hole by outside thread nut 2 and " T " font seal ring 3, in cable-through hole on " T " font seal ring 3 and the space of electric wire 4, be perfused with sealant layer, further cable-through hole is sealed, certainly the type of sealer can be determined as the case may be, does not limit herein.The present invention seals by the screw thread in " T " font seal ring, outside thread nut, sealer, cable-through hole, adopts seal ring and two kinds of sealing means of sealer to combine, if wherein a kind of method lost efficacy, separately has another also can carry out independent sealed.
In the present embodiment,, the position, slot footpath 11 of cable-through hole upper end is provided with the 3rd screw thread 15, and sealant layer adheres on described the 3rd screw thread 15, can strengthen the adhesion of sealant layer, can arrange herein and not limit as the case may be.
Being originally in example, the second transition table top 33 of " T " font seal ring 3 has certain inclination angle, one end face of outside thread nut 2 is pressed on and in the process of the second transition table top 33 of " T " font seal ring, inwardly produces and the power of both direction upwards, act on as follows: (1) inside power makes female " T " font seal ring 3 that compresses of outside thread spiral shell 2, " T " font seal ring 3 compresses electric wire 4 simultaneously, like this between electric wire 4 and " T " font seal ring 3, fit tightly between " T " font seal ring and outside thread nut 2, middle very close to each other; (2) outside thread nut 2 tops compress the bottom of the coronal 31 of " T " font seal ring 3, and the top of the coronal 31 of " T " font seal ring 3 compresses First Transition table top 14 simultaneously.
In the present embodiment, on the outer surface of electric wire 4, can be provided with protecting cover, there is the effect of waterproof, insulation, can arrange herein and not limit as the case may be.
The seal process of sealing device for wire through hole provided by the invention in concrete enforcement is as follows:
First " T " font seal ring 3 is sheathed on electric wire 4, electric wire 4 passes narrow portion 32 and the coronal 31 of " T " font seal ring 3 successively, outside thread nut 2 is sheathed in the narrow portion 32 of " T " font seal ring 3, because the diameter of the coronal 31 of " T " font seal ring 3 is greater than the diameter of the upper end narrow portion 21 of outside thread nut 2, so the second transition table top 33 of " T " font seal ring 3 contacts with the upper-end surface of the upper end narrow portion 21 of outside thread nut 2, the electric wire that will be arranged with again " T " font seal ring 3 and outside thread nut 2 passes wide aperture part 12 and the slot path portion 11 of cable-through hole successively, be connected to the inner side of cable-through hole by the second screw thread 22 on the first screw thread 13 and outside thread nut intermediate section on cable-through hole, now T " the second transition table top 33 of font seal ring 3 withstands on the slot path portion 11 of cable-through hole and the First Transition table top 14 of the intersection of wide aperture diameter 12, outside under the extruding of screw nut 2 upper-end surfaces, " T " font seal ring 3 is squeezed to distortion by the upper end of outside thread nut 2 and First Transition table top 14, thereby make " T " font seal ring and electric wire and cable-through hole and fit tightly, play seal action, finally, then be perfused with sealant layer in the space of cable-through hole on " T " font seal ring 3 and electric wire 4, further seal.
In sum, the invention provides a kind of sealing device for wire through hole, cable-through hole is up-narrow and down-wide and its inner screw thread that is provided with.Electric wire is connected in the wide aperture portion of cable-through hole by " T " font seal ring of a hollow and the outside thread nut of a hollow.Wherein, " T " font seal ring comprises a narrow portion and a wide coronal, between narrow portion and coronal, be provided with the second transition table top with certain gradient, " T " font seal ring is sheathed on electric wire, outside thread nut sleeve is located in the narrow portion of " T " font seal ring, and one end is pressed on the second transition table top of " T " font seal ring, outside thread nut is threaded with cable-through hole, the coronal of " T " font seal ring be against the wide aperture portion of cable-through hole and the boundary of slot footpath portion have certain gradient First Transition table top on, and be perfused with sealant layer in the space of electric wire and cable-through hole.The present invention seals by the screw thread in " T " font seal ring, outside thread nut, sealer, cable-through hole, plays double-layer seal effect.
Those skilled in the art should be understood that the present invention can not depart from the spirit or scope of the present invention with many other concrete forms realizations.Although also described embodiments of the invention, should understand the present invention and should not be restricted to these embodiments, within the spirit and scope of the invention that those skilled in the art can define as appended claims, make and changing and amendment.
Claims (7)
1. a sealing device for wire through hole, for sealing the cable-through hole that an electric wire passes, it is characterized in that, described cable-through hole comprises the slot path portion of upper end and the wide aperture part of lower end, and the boundary of described slot path portion and described wide aperture part has First Transition table top, the wide aperture part inner side of described cable-through hole lower end is provided with the first screw thread, and this sealing device for wire through hole comprises:
" T " font seal ring, is hollow shape, and described " T " font seal ring comprises a narrow portion and a wide coronal, and between described narrow portion and described coronal, has the second transition table top, and described " T " font seal ring is sheathed on electric wire;
Outside thread nut, is hollow shape, is provided with the second screw thread matching with described the first screw thread on the outer side surface of described outside thread nut;
Described " T " font seal ring is sheathed on described electric wire, described outside thread nut sleeve is located in the narrow portion of described " T " font seal ring, the electric wire that is arranged with described " T " font seal ring and described outside thread nut passes wide aperture part and the slot path portion of described cable-through hole successively, described outside thread nut is arranged in the wide aperture part of described cable-through hole by described the first screw thread and described the second screw thread, described outside thread nut inwardly compresses described " T " font seal ring, and " T " font seal ring compresses described electric wire simultaneously; And an end face of described outside thread nut is pressed on the second transition table top of described " T " font seal ring, and the top of " T " font seal ring coronal compresses First Transition table top simultaneously;
In the space of described electric wire and described cable-through hole, be perfused with sealant layer.
2. sealing device for wire through hole according to claim 1, is characterized in that, the position, slot footpath of described cable-through hole upper end is provided with the 3rd screw thread, and described sealant layer adheres to described the 3rd screw thread.
3. sealing device for wire through hole according to claim 1, is characterized in that, described outside thread nut is the three-stage structure of hollow shape, and the inside diameter of the three-stage structure of described outside thread nut is the same; The outside diameter of the upper semisection of described outside thread nut is less than the outside diameter of intermediate section, and described the second screw thread is arranged on the outside of intermediate section of described outside thread nut, on the outside of the lower semisection of described outside thread nut, is provided with screwing structure.
4. sealing device for wire through hole according to claim 3, is characterized in that, described screwing structure is hexagonal structure.
5. according to the sealing device for wire through hole described in claim 1 or 3, it is characterized in that, described " T " font seal ring is three-stage structure, comprise connected successively coronal, the second transition table top and narrow portion, wherein said narrow portion is shape with wide top and narrow bottom, and the end face diameter of described narrow portion and described coronal connecting end is greater than the diameter of described narrow portion other end.
6. sealing device for wire through hole according to claim 1, is characterized in that, described First Transition table top is skewed.
7. sealing device for wire through hole according to claim 1, is characterized in that, described the second transition table top is skewed.
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189101.3A CN104180079B (en) | 2013-05-21 | 2013-05-21 | Wire penetrating hole sealing device |
| US14/403,108 US9788444B2 (en) | 2012-06-08 | 2013-06-07 | LED module sealing technology |
| AU2013271129A AU2013271129B2 (en) | 2012-06-08 | 2013-06-07 | An LED module sealing technology |
| BR112014028070-3A BR112014028070B1 (en) | 2012-06-08 | 2013-06-07 | sealing process for led module and sealing process of a led lighting device |
| ES13800354.6T ES2663994T3 (en) | 2012-06-08 | 2013-06-07 | LED module sealing technology |
| TR2018/07698T TR201807698T4 (en) | 2012-06-08 | 2013-06-07 | LED MODULE SEALING TECHNOLOGY. |
| HUE13800354A HUE037199T2 (en) | 2012-06-08 | 2013-06-07 | An led module sealing technology |
| EP13800354.6A EP2863119B1 (en) | 2012-06-08 | 2013-06-07 | An led module sealing technology |
| JP2015513012A JP5953428B2 (en) | 2012-06-08 | 2013-06-07 | LED module sealing method |
| PCT/CN2013/076937 WO2013182077A1 (en) | 2012-06-08 | 2013-06-07 | An led module sealing technology |
| PL13800354T PL2863119T3 (en) | 2012-06-08 | 2013-06-07 | An led module sealing technology |
| KR1020147026960A KR101820391B1 (en) | 2012-06-08 | 2013-06-07 | An led module sealing technology |
| ZA2014/07956A ZA201407956B (en) | 2012-06-08 | 2014-10-31 | An led module sealing technology |
| US15/695,709 US10243341B2 (en) | 2012-06-08 | 2017-09-05 | LED module sealing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189101.3A CN104180079B (en) | 2013-05-21 | 2013-05-21 | Wire penetrating hole sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180079A true CN104180079A (en) | 2014-12-03 |
| CN104180079B CN104180079B (en) | 2017-02-08 |
Family
ID=51961323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310189101.3A Active CN104180079B (en) | 2012-06-08 | 2013-05-21 | Wire penetrating hole sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180079B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420826A (en) * | 2015-12-31 | 2016-03-23 | 天津工大瑞工光电技术研究院有限公司 | Efficient electrostatic spinning device convenient to adjust |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893221A (en) * | 2010-06-22 | 2010-11-24 | 海洋王照明科技股份有限公司 | Lamp cable sealing structure |
| CN202834427U (en) * | 2012-09-19 | 2013-03-27 | 深圳珈伟光伏照明股份有限公司 | Cable fixing device and lamp |
| CN203273043U (en) * | 2013-05-21 | 2013-11-06 | 杭州华普永明光电股份有限公司 | Wire-passing hole sealing device |
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2013
- 2013-05-21 CN CN201310189101.3A patent/CN104180079B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893221A (en) * | 2010-06-22 | 2010-11-24 | 海洋王照明科技股份有限公司 | Lamp cable sealing structure |
| CN202834427U (en) * | 2012-09-19 | 2013-03-27 | 深圳珈伟光伏照明股份有限公司 | Cable fixing device and lamp |
| CN203273043U (en) * | 2013-05-21 | 2013-11-06 | 杭州华普永明光电股份有限公司 | Wire-passing hole sealing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420826A (en) * | 2015-12-31 | 2016-03-23 | 天津工大瑞工光电技术研究院有限公司 | Efficient electrostatic spinning device convenient to adjust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104180079B (en) | 2017-02-08 |
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