CN101771257B - Cable fixing device outside thermal shrinkage type cable connection box - Google Patents
Cable fixing device outside thermal shrinkage type cable connection box Download PDFInfo
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- CN101771257B CN101771257B CN 200910001219 CN200910001219A CN101771257B CN 101771257 B CN101771257 B CN 101771257B CN 200910001219 CN200910001219 CN 200910001219 CN 200910001219 A CN200910001219 A CN 200910001219A CN 101771257 B CN101771257 B CN 101771257B
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Abstract
The invention discloses a cable fixing device outside a thermal shrinkage type cable connection box. The cable fixing device comprises a first fixed part which can be fixed on the thermal shrinkage type cable connection box and a second fixed part which is connected to the first fixed part and can fix a cable to be introduced into the connection box; the device also comprises a support part which connects the first fixed part and the second fixed part and is used for fixing the cable introduced into the connection box to the connection box outside the thermal shrinkage type cable connection box so as to solve the problems that the connection parts of the cable and a thermal shrinkage pipe are loosened and the connection box leaks water due to the torsion of the cable introduced into the connection box outside the connection box.
Description
Technical field
The present invention relates to cable fixing device, refer in particular to a kind of cable fixing device of outside thermal shrinkage type cable connection box.
Background technology
Because the cable laying of global various countries, all pursue undergroundization as far as possible, and undergroundization of cable lays mode based on pipeline, the used cable connection box of cable of underground piping continues, all be to be seated in the manhole and hand hole of cable underground pipeline, and many manholes and hand hole ponding in large quantities throughout the year all, so the splice tray that is placed in one also so throughout the year is immersed in the water.See also Fig. 1, be laid on the pipeline generalized section of undergroundization for cable connection box.In Fig. 1, manhole cover 11,12 belows are provided with manhole 111,121, place cable connection box 13,14 in the manhole 111,121, cable connection box 13 and 14 are connected with cable 16, and cable connection box 13,14 is connected with other cable connection box (not shown) with cable 15,17 respectively in addition.In actual applications, the cable 15,16 in the manhole 111,121,17 rolling are curved.No matter be the employed cable connection box of cable or optical cable, if its waterproof effect is not good, the outer ponding of splice tray bleeds in the splice tray, will influence the transmission quality of cable and accelerate the deterioration of cable, the useful life that causes the circuit transmission obstacle to take place and reduce cable.
In the prior art, in the cable laying of all kinds of wire transmission industries such as telecommunications, cable TV, supervisory control system and the technical field that continues, thermal shrinkage type cable connection box was widely used many years already.Though thermal shrinkage type cable connection box have manufacturing cost lower, be suitable for cable external diameter scope big, apply easier plurality of advantages such as fast and widely used by industry; But thermal shrinkage type cable connection box leaks easily, and this is its maximum shortcoming.
Telecommunications industry with TaiWan, China is example, because the fiber broadband service has become trend, Hinet company all laid optical cable in recent years on a large scale and used a large amount of cable connection boxes to connect optical cable, more announce beginning in 2009 a few days ago, continuous 5 years, to drop into 30,000,000,000 funds that amount to 1,500 hundred million New Taiwan Currency every year, carry out the capital construction of fiber optic network; And the said firm is placed in the thermal shrinkage type cable connection box of the optical cable that is used in manhole and the hand hole continuing in recent years, and promising number far surpasses ratio over half and all seriously leaks; Because the problem that thermal shrinkage type cable connection box leaks fails to solve, the said firm has to the price buying mechanical type cable connection box use that exceeds 3 times than the buying thermal shrinkage type cable connection box a few days ago, except apply not as thermal shrinkage type cable connection box easy, buying expenses has also increased by three times more than.Therefore, if can improve the water-proof function of thermal shrinkage type cable connection box, not only can improve thermal shrinkage type cable connection box and leak and influence the problem of line quality, more can significantly reduce the cost that the dealer invests.
Summary of the invention
The applicant is in view of the disappearance that produces in the prior art, then the concentrated research and discovery of warp, and in line with the spirit of working with perseverance, visualize the present invention eventually---the cable fixing device of outside thermal shrinkage type cable connection box below is to brief description of the present invention.
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of cable fixing device of outside thermal shrinkage type cable connection box, this device comprises:
One first fixed part, it can be fixed on the thermal shrinkage type splice tray;
One second fixed part, it is connected in this first fixed part and can fixedly be about to introduce this splice tray and prepares cable with a heat-shrink tube waterproof; And
Waterproof is followed the position between described first fixed part and described second fixed part, is used for preventing that described cable from getting loose because twisting bending and stressed influence, and wherein this heat-shrink tube there is no by cable fixing device and coats.
This device can also comprise: a support sector, it connects this first fixed part and second fixed part, as in the outside of thermal shrinkage type cable connection box, the cable of introducing this splice tray is fixed on usefulness on this splice tray.The cable that especially can solve because introducing this splice tray twists in splice tray is outside, causes the then position of this cable and heat-shrink tube to get loose the problem that causes this splice tray to leak.
The solution of cable fixing device of the present invention is the result who concentrates on studies and explore through the inventor, after inventor's research, find that the reason that thermal shrinkage type cable connection box leaks has two, reason is that the waterproof construction of protecting cover and cable turnover end face junction is bad, Another reason be connected coat then outside and introduce heat-shrink tube that the waterproof of the cable of this hollow tube uses and get loose and cause with the position of following that it coats this cable then in cable turnover end face hollow tube; After so though the waterproof construction through improving protecting cover and cable turnover end face junction makes it can not leak, the phenomenon that still has many thermal shrinkage type cable connection boxes to leak.
Through inventor's deep exploratory development repeatedly, the linking of discovery thermal shrinkage type cable connection box coats then and gets loose in outside heat-shrink tube and its then position of using with the waterproof of the cable of introducing this hollow tube that coats this cable then of cable turnover end face hollow tube, the reason that causes this splice tray to leak, be that this splice tray finishes after the pyrocondensation waterproof homework, no matter be to fix this splice tray in the operation process of manhole or hand hole, or in manhole or hand hole, take out the reconfiguration that this splice tray carries out cable, difference is drawn, in the relevant operation process such as maintenance, because must move this splice tray, cause being connected in this splice tray outside and finished then this cable twisting bending of water-proofing treatment of heat-shrink tube coating, make this heat-shrink tube coat then and get loose in the then position of this cable, cause this splice tray to leak.Especially, the coating of the cable of room external application mostly is the PE material greatly, generally speaking, and the waterproof heat-shrink tube of thermal shrinkage type cable connection box, internal layer be used for to coat then in the thermosol of cable in the PE of cable coating then intensity is limited, easily because the cable twisting is stressed and get loose when crooked.
In order to overcome the deficiencies in the prior art, through concentrating on studies of inventor, invented a kind of cable fixing device of outside thermal shrinkage type cable connection box, this device comprises:
One first fixed part, it can be fixed on the thermal shrinkage type splice tray; And
One second fixed part, it is connected in this first fixed part, can fixedly be about to introduce the cable of this splice tray;
This device can also comprise: a support sector, it connects this first fixed part and second fixed part.
This device is selected for use firm and is difficult for materials such as diastrophic metal or plastics and makes.After thermal shrinkage type cable connection box is fixed in this device with cable fixing device of the present invention with the cable of introducing, when moving this splice tray, finished then this cable twisting bending of water-proofing treatment of heat-shrink tube coating though be connected in this splice tray outside, but this cable twisting is crooked and stressed fulcrum is second fixed part of this cable fixing device, and then follow the position in the waterproof of this cable owing to this heat-shrink tube coats, be between first fixed part and second fixed part of this device, thus can be because of the twisting of this cable crooked and stressed influence and getting loose.Therefore, the present invention not only can improve thermal shrinkage type cable connection box leaks and influences the problem of line quality, more can significantly reduce the cost of dealer's investment.Certainly, the cable fixing device of outside thermal shrinkage type cable connection box of the present invention not only can be used as the usefulness that fixing thermal shrinkage type cable connection box is about to the cable introduced, coat described heat-shrink tube but there is no, also can be used as the fixing usefulness of having installed the cable of the thermal shrinkage type cable connection box of introducing cable.
The cable fixing device of outside thermal shrinkage type cable connection box of the present invention, this first fixed part can be one-body molded or be embedded on the cable turnover end face of this splice tray, also can be spirally connected, fixed forms such as bamboo shoot connect, tightly restraint anchor clamps, bundling ring, tight band are fixed on this splice tray; This second fixed part can be to be shaped in this first fixed part or mechanically to be connected and fixed on this first fixed part, and this introduction cable can be fixed on this second fixed part with fixed forms such as tight bundle anchor clamps, bundling ring, tight bands; This support sector and this first fixed part and this second fixed part are one-body molded or mechanically interconnect, this support sector also can be connected and fixed on this first fixed part and be used for fixing the cable that this is about to introduction with one second end with one first end, and the cable of this introduction can be fixed on second end of this support sector with fixed forms such as tight bundle anchor clamps, bundling ring, tight bands.This introduction cable can not coated position then, this cable by heat-shrink tube in this cable and be coated position then, this cable by heat-shrink tube and coated then and be not wrapped by junction then etc. by heat-shrink tube and locate, and this cable is fixed on second end of this second fixed part or this support sector.And cable fixing device of the present invention is also fixed in the inboard of the cable of this cable connection box inside turnover end face, in order to the fixing cable of this splice tray inside of having introduced.
Description of drawings
Fig. 1 is laid on the pipeline generalized section of undergroundization for cable connection box;
Fig. 2 introduces partial schematic diagram to thermal shrinkage type cable connection box for cable in the prior art;
Fig. 3 is the cable fixing device schematic diagram of the embodiment of the invention one;
Fig. 4 is the cable fixing device schematic diagram of the embodiment of the invention two;
Fig. 5 is the cable fixing device schematic diagram of the embodiment of the invention three.
Embodiment
Further specify the present invention below with reference to drawings and Examples.The present invention adopts method well known to those skilled in the art to prepare fixture of the present invention in conjunction with feature of the present invention.But following examples only are for the present invention is described, and are not for limiting the present invention.
See also Fig. 2, for cable in the prior art is introduced partial schematic diagram to thermal shrinkage type cable connection box.In Fig. 2, thermal shrinkage type cable connection box 20 comprises at least: a plurality of hollow column jackets 23,24 on cable turnover end face 21, protecting cover 22 (part) and the cable turnover end face 21.Cable 27,28 enters in the thermal shrinkage type cable connection box 20 by hollow column jacket 23,24, cable 27,28 and hollow column jacket 23,24 seam crossing coat heat- shrink tube 25,26 more respectively, make it to reach waterproof effect.But the waterproof effect of this prior art can be because of the twisting bending of cable, makes heat- shrink tube 25,26 coat then in this cable 27,28 then position 271,281 and gets loose, and causes moisture to infiltrate thermal shrinkage type cable terminal box 20.
Specific embodiment
Further specify the present invention below with reference to the drawings and specific embodiments.
Embodiment one:
See also Fig. 3, be the cable fixing device schematic diagram of the embodiment of the invention one.In Fig. 3, thermal shrinkage type cable connection box 30 (hereinafter to be referred as cable connection box 30) comprises at least: a plurality of hollow column jackets 32,33, protecting cover 34 on cable turnover end face 31, the cable turnover end face 21.And the cable fixing device of thermal shrinkage type cable connection box of the present invention 30 outsides comprises: first fixed part 41 and an intermediate plate 43 are fixed in hollow column jacket 32 by the assembling of screw 431 (reach another screw, be not shown in Fig. 3) with first fixed part 41; Second fixed part 42 is by locking the screw on the tight bundle anchor clamps 44, the fixing cable 35 of introducing this cable connection box 30.Be connected in the setting of first fixed part 41 by the second above-mentioned fixed part 42, being coated cable 35 then by heat-shrink tube 38 namely is carried out and is fixed on the cable connection box 30, when these cable 35 twistings are crooked when moving this cable connection box 30, stressed fulcrum is at this second fixed part 42, so this heat-shrink tube 38 coats then in the waterproof position of this cable 35, can not get loose because of the influence that twists crooked cable 35, cause moisture to enter in the cable connection box 30.Cable fixing device also comprises support sector 40, in order to connect first fixed part 41 and second fixed part 42.Second fixed part 42 can be shaped in support sector 40; First fixed part 41 can be shaped in this support sector 40; Perhaps, first fixed part 41, second fixed part 42 and support sector 40 are one-body molded.In addition, support sector 40 can connect first fixed part 41, and this support sector 40 is fixed on the cable connection box 30.In like manner, enter hollow column jacket 33 and coat cable 37 then with heat-shrink tube 39 and also can be fixed in the same manner.
Embodiment two:
See also Fig. 4, be the cable fixing device schematic diagram of the embodiment of the invention two.In Fig. 4, thermal shrinkage type cable connection box 50 (hereinafter to be referred as cable connection box 50) comprises at least: a plurality of hollow column jackets 52 on cable turnover end face 51, the cable turnover end face 21,53 and protecting cover.And the cable fixing device of cable connection box of the present invention 50 outsides comprises: first fixed part and support sector 62.First fixed part is formed by two semicircle anchor clamps 581,582, screw 591 is by screw 601,611, and screw 592 is fixed in first fixed part on the cable connection box 50 by screw 602 and 612, also has a plurality of screws on the semicircle anchor clamps 581,582 of first fixed part.Support sector 62 comprises first end 63 and second end 64, first end 63 is connected with first fixed part and is fixed on the cable connection box 50, and this is to finish by the screw 603, the screw 633,634 of 604 and first end 63 of semicircle anchor clamps 582 that screw 611,612 passes screw 631,632, first fixed part of first end 63 respectively.With the cable 55 of heat-shrink tube 57 waterproof, its fixed form is described as embodiment one in order to fixing this splice tray 50 of introduction for second end 64.Support sector 62 is semicircle anchor clamps 581,582 that the mechanical system that is spirally connected is connected and fixed on first fixed part; The material of support sector 62 is firm and is difficult for diastrophic metal, plastics and combination thereof.In like manner, enter hollow column jacket 52 and coat cable 54 then with heat-shrink tube 56 and also can be fixed in the same manner.
Embodiment three:
See also Fig. 5, be the cable fixing device schematic diagram of the embodiment of the invention three.In Fig. 5, thermal shrinkage type cable connection box 70 (hereinafter to be referred as cable connection box 70) comprises at least: protecting cover (not shown), cable turnover end face 71.Cable turnover end face 71 has a plurality of hollow column jackets 72,73, and cable 74,75 enters cable connection box 70 by a plurality of hollow column jackets 72,73 respectively.Pass hollow column jacket 72,73 cable 74,75 respectively with heat- shrink tube 76,77 coat then in hollow column jacket 72, an outside and part of 73 do not penetrate this hollow column jacket 72,73 cable 741,751 forms waterproof constructions.Heat- shrink tube 76,77 lower end coat then in hollow column jacket 72,73 outside, and heat- shrink tube 76,77 upper end covered section do not penetrate this hollow column jacket 72,73 cable 741,751, form waterproof construction thus.Cable fixing device comprises: first fixed part 79, to be fixed on the cable connection box 70, and finish in the spiral shell hole 81 that this screw that passes first fixed part 79 with a screw 82 is bolted on the cable turnover end face 71; And second fixed part 80 is connected in, and first fixed part, 79, the second fixed parts 80 are fixing introduces these cable connection boxes 70 and with a cable 74 of heat-shrink tube 76 waterproof, its fixing mode is described as embodiment one; Cable fixing device comprises that also support sector 78 is to connect first fixed part 79 and second fixed part 80.In like manner, enter hollow column jacket 73 and coat cable 75 then with heat-shrink tube 77 and also can be fixed in the same manner.
By above-described embodiment one, two and three explanation, when the cable fixing device of outside thermal shrinkage type cable connection box of the present invention can prevent that effectively thermal shrinkage type cable connection box from moving, because introduce the crooked and stressed influence of cable twisting, cause heat-shrink tube to coat then following the position in the waterproof of this cable getting loose, the problem that causes thermal shrinkage type cable connection box to leak can also significantly reduce the cost that the dealer invests.
Description of reference numerals:
Among Fig. 1:
11,12 manhole covers 13,14 cable connection boxes
111,121 manholes 15,16,17 cables
Among Fig. 2:
20 thermal shrinkage type cable connection boxes 25,26 heat-shrink tubes
21 cables turnover end face 27,28 cables
22 protecting covers 271,281 are the position then
23,24 hollow column jackets
Among Fig. 3:
30 thermal shrinkage type cable connection boxes, 40 support sectors
31 cables turnover end face, 41 first fixed parts
32,33 hollow column jackets, 42 second fixed parts
34 protecting covers, 43 intermediate plates
35,37 cables, 431 screws
38,39 heat-shrink tubes, 44 tight bundle anchor clamps
Among Fig. 4:
50 thermal shrinkage type cable connection boxes 591,592 screws
51 cables turnover end face 601,602 screws
52,53 hollow column jackets 611,612 screws
54,55 cables, 62 support sectors
56,57 heat-shrink tubes, 63 first ends
581,582 semicircle anchor clamps 64 second ends
Among Fig. 5:
70 thermal shrinkage type cable connection boxes, 78 support sectors
71 cables turnover end face, 79 first fixed parts
72,73 hollow column jackets, 80 second fixed parts
74,75 cables, 81 Luo Dong
741,751 cables, 82 screws
76,77 heat-shrink tubes
Any modification and change that those skilled in the art does according to the present invention all do not break away from the protection range of the incidental claim of the present invention.
Claims (20)
1. the cable fixing device of an outside thermal shrinkage type cable connection box, it comprises:
One first fixed part, it is fixed on the described thermal shrinkage type cable connection box;
One second fixed part, it is connected in described first fixed part, and described second fixed part fixedly is about to introduce described thermal shrinkage type cable connection box and prepares a cable with a heat-shrink tube waterproof; And
Waterproof is followed the position between described first fixed part and described second fixed part, is used for preventing that described cable from getting loose because twisting bending and stressed influence, and wherein this heat-shrink tube there is no by cable fixing device and coats.
2. cable fixing device according to claim 1, wherein said first fixed part are embedded on the cable turnover end face of described thermal shrinkage type cable connection box.
3. cable fixing device according to claim 1, wherein said first fixed part are shaped on the cable turnover end face of described thermal shrinkage type cable connection box.
4. cable fixing device according to claim 1, the fixed form of the cable turnover end face of wherein said first fixed part and described thermal shrinkage type cable connection box is selected from and is spirally connected, bamboo shoot connect, tightly restraint anchor clamps, bundling ring and tight band.
5. cable fixing device according to claim 1, wherein said second fixed part is selected from tight bundle anchor clamps, bundling ring and tight band with fixed form with the described cable of described heat-shrink tube waterproof.
6. cable fixing device according to claim 1 also comprises a support sector, and described support sector is in order to connect described first fixed part and described second fixed part.
7. cable fixing device according to claim 6, wherein said second fixed part is shaped in described support sector.
8. cable fixing device according to claim 6, wherein said second fixed part mechanically is connected and fixed on described support sector.
9. cable fixing device according to claim 6, wherein said first fixed part is shaped in described support sector.
10. cable fixing device according to claim 6, wherein said first fixed part mechanically is connected and fixed on described support sector.
11. cable fixing device according to claim 6, wherein said support sector is connected and fixed on described first fixed part, and described support sector is fixed on the described thermal shrinkage type cable connection box.
12. the cable fixing device of an outside thermal shrinkage type cable connection box, it comprises:
One first fixed part, it is fixed on the described thermal shrinkage type cable connection box; And
One support sector, it is connected in described first fixed part, prepares the cable with a heat-shrink tube waterproof in order to fixedly to be about to introduce described thermal shrinkage type cable connection box;
Wherein said fixture is used for the usefulness as the described cable of fixing described thermal shrinkage type cable connection box, coat described heat-shrink tube but there is no, and the material of described support sector is selected from metal, plastic cement and combination thereof.
13. cable fixing device according to claim 12, wherein said support sector comprises:
One first end, itself and described first fixed part are connected to a fixed on described thermal shrinkage type cable connection box; And
One second end, it prepares the described cable with described heat-shrink tube waterproof in order to fixedly to be about to introduce described thermal shrinkage type cable connection box.
14. cable fixing device according to claim 12, wherein said support sector is shaped in described first fixed part.
15. cable fixing device according to claim 12, wherein said support sector mechanically is connected and fixed on described first fixed part.
16. the cable fixing device of an outside thermal shrinkage type cable connection box, described thermal shrinkage type cable connection box comprises a protecting cover and cable turnover end face, described cable is selected end face at least one hollow column jacket, for at least one cable by at least one described hollow column jacket described thermal shrinkage type cable connection box of coming in and going out, at least one described cable that wherein passes at least one described hollow column jacket coats with a heat-shrink tube, one termination of described heat-shrink tube the outside in described hollow column jacket, the other end of described heat-shrink tube is coated on the described cable that part does not penetrate described hollow column jacket, so forms a waterproof construction; Described cable fixing device comprises:
One first fixed part, it is fixed on the described thermal shrinkage type cable connection box;
One second fixed part, it is connected in described first fixed part, and described second fixed part fixedly is about to introduce described thermal shrinkage type cable connection box and prepares at least one cable with described heat-shrink tube waterproof; And
Waterproof is followed the position between described first fixed part and described second fixed part, is used for preventing that described cable from getting loose because twisting bending and stressed influence, and wherein this heat-shrink tube there is no by cable fixing device and coats.
17. cable fixing device according to claim 16 also comprises a support sector, in order to connect described first fixed part and described second fixed part.
18. the cable fixing device of an outside thermal shrinkage type cable connection box, it comprises:
One first fixed part, it is fixed on the described thermal shrinkage type cable connection box;
One second fixed part, it is connected in described first fixed part, and described second fixed part is fixing introduces described thermal shrinkage type cable connection box and with a cable of a heat-shrink tube waterproof; And
Waterproof is followed the position between described first fixed part and described second fixed part, is used for preventing that described cable from getting loose because twisting bending and stressed influence, and wherein this heat-shrink tube there is no by cable fixing device and coats.
19. the cable fixing device of an outside thermal shrinkage type cable connection box, it comprises:
One first fixed part, it is fixed on the described thermal shrinkage type cable connection box; And
One support sector, it is connected in described first fixed part, introduces described thermal shrinkage type cable connection box and with a cable of a heat-shrink tube waterproof in order to fixing;
Wherein said fixture is used for as the usefulness of fixing the described cable of having introduced described thermal shrinkage type cable connection box, coat described heat-shrink tube but there is no, and the material of described support sector is selected from metal, plastic cement and combination thereof.
20. the cable fixing device of an outside thermal shrinkage type cable connection box, described thermal shrinkage type cable connection box comprises a protecting cover and cable turnover end face, described cable turnover end face has at least one hollow column jacket, for at least one cable by at least one described hollow column jacket described thermal shrinkage type cable connection box of coming in and going out, and at least one described cable that wherein passes at least one described hollow column jacket coats with a heat-shrink tube, one termination of described heat-shrink tube the outside in described hollow column jacket, the other end of described heat-shrink tube is coated on the described cable that part does not penetrate described hollow column jacket, so forms a waterproof construction; Described cable fixing device comprises:
One first fixed part, it is fixed on the described thermal shrinkage type cable connection box;
One second fixed part, it is connected in described first fixed part, and described second fixed part is fixing introduces described thermal shrinkage type cable connection box and with at least one cable of described heat-shrink tube waterproof; And
Waterproof is followed the position between described first fixed part and described second fixed part, is used for preventing that described cable from getting loose because twisting bending and stressed influence, and wherein this heat-shrink tube there is no by cable fixing device and coats.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910001219 CN101771257B (en) | 2009-01-04 | 2009-01-04 | Cable fixing device outside thermal shrinkage type cable connection box |
| HK11100132.6A HK1145903A1 (en) | 2009-01-04 | 2011-01-07 | Cable fixation device located the external of the heat-shrinkable cable splice enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910001219 CN101771257B (en) | 2009-01-04 | 2009-01-04 | Cable fixing device outside thermal shrinkage type cable connection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101771257A CN101771257A (en) | 2010-07-07 |
| CN101771257B true CN101771257B (en) | 2013-07-03 |
Family
ID=42503946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910001219 Active CN101771257B (en) | 2009-01-04 | 2009-01-04 | Cable fixing device outside thermal shrinkage type cable connection box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101771257B (en) |
| HK (1) | HK1145903A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5635673A (en) * | 1991-11-16 | 1997-06-03 | Bowthorpe Plc | Cable jointing enclosure |
| CN201113367Y (en) * | 2007-08-17 | 2008-09-10 | 浙江天宇灯饰有限公司 | Electric cable and box body sealing structure |
-
2009
- 2009-01-04 CN CN 200910001219 patent/CN101771257B/en active Active
-
2011
- 2011-01-07 HK HK11100132.6A patent/HK1145903A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5635673A (en) * | 1991-11-16 | 1997-06-03 | Bowthorpe Plc | Cable jointing enclosure |
| CN201113367Y (en) * | 2007-08-17 | 2008-09-10 | 浙江天宇灯饰有限公司 | Electric cable and box body sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101771257A (en) | 2010-07-07 |
| HK1145903A1 (en) | 2011-05-06 |
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