CN103062512B - Cable watertight stuffing box and using method thereof - Google Patents
Cable watertight stuffing box and using method thereof Download PDFInfo
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- CN103062512B CN103062512B CN201210585531.2A CN201210585531A CN103062512B CN 103062512 B CN103062512 B CN 103062512B CN 201210585531 A CN201210585531 A CN 201210585531A CN 103062512 B CN103062512 B CN 103062512B
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Abstract
The invention discloses a cable watertight stuffing box and a using method thereof. The cable watertight stuffing box comprises a box base and a box body fixedly connected onto the box base, wherein through cable holes are arranged in the box base and the box body, and a plurality of stuffing cavities are arranged in the cable holes. The using method includes: A, enabling cables to penetrate through the box body and the cable holes in the box base; B, rotating a fastening nut and compressing a sealing pad and a plane sealing ring on the lower side of the fastening nut; C, removing an outer layer protective sleeve in a second stuffing cavity, and filling sealing agents into the second stuffing cavity after a cable core is exposed; D, cutting the cable cores according to the wiring length and removing surface layer protective sleeves of wiring ends of the cable cores, and installing wire lugs after the metal cable cores are exposed; and E, dripping fast-dry glue on the connection portion of the metal cable cores and the surface layer protective sleeves and the surfaces of the wire lugs and the metal cable cores, and removing the fast-dry glue on the conducting position of the wire lugs after the fast-dry glue is cured. The multilayer sealing protection of the cables is finished by the plurality of stuff boxes, and the watertightness of the cable watertight stuffing box is effectively improved. The cable watertight stuffing box and the using method are used in the field of cable connection and sealing.
Description
Technical field
The present invention is used for connection and the field of sealing technology of cable, particularly relates to a kind of packer and using method thereof.
Background technique
Packer is assemblied on Block Terminal or sensor more and uses, as the structure that Block Terminal or sensor internal cable externally export.Wherein Block Terminal is then a kind of industrial connector, and Block Terminal, after a power supply of access or data are passed through point stream translation, can export the equipment of many electric currents or data-signal.
In order to ensure the normal work of Block Terminal or sensor internal electrical apparatus element, require that Block Terminal or sensor have good water tightness, if the watertightness performance of Block Terminal or sensor is unstable, moisture will penetrate into.Especially the cable in packer is once there be damaged mouth, water is stretched respectively to the inside such as sensor, Block Terminal along cable core under pressure soaks into, produce electrolysis between cable core and water corrosion, thus damage sensor connector, and this directly has influence on the normal work of equipment.
Summary of the invention
For solving the problem, the invention provides a kind of structure simple and the cable packer that water tightness is good and using method thereof.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of cable packer, comprises letter seat and is fixedly connected on the letter body on letter seat, be provided with the cable hole run through, be provided with some packing cavities in cable hole, be equipped with sealing material in each packing cavity in letter seat and letter body.
Be further used as the improvement of technical solution of the present invention, packing cavity comprises the first packing cavity inside the external port of letter and the second packing cavity between letter body and letter seat.
Be further used as the improvement of technical solution of the present invention, the first packing cavity is provided with fastening nut in port, and the sealing material in the first packing cavity is be located at some sealing gaskets on the downside of fastening nut and planar seal ring.
Be further used as the improvement of technical solution of the present invention, between letter seat and letter body, be provided with some clamping bolts.
Be further used as the improvement of technical solution of the present invention, between letter seat and letter body, be provided with cooperating teeth mouth.
Be further used as the improvement of technical solution of the present invention, between letter seat and letter body, inside cooperating teeth mouth, be provided with seal ring.
Present invention also offers a kind of method using above-mentioned cable packer, comprise the following steps:
A. cable is passed the cable hole in letter body and letter seat;
B. fastening nut is rotated and sealing gasket on the downside of compacting fastening nut and planar seal ring;
C. the outer layer protective sleeve of cable part in the second packing cavity is removed, after exposing core, to the second filler intra-bladder instillation sealing compound;
D. the top layer sheath of each core terminal is removed by each core of wiring length cutting, after exposing metal core wire, hookup wire ear;
E. drip instant drying adhesive on the surface in the jointing of metal core wire and top layer sheath, line ear and metal core wire, after instant drying adhesive solidifies, remove the instant drying adhesive of line ear conductive site.
Be further used as the improvement of technical solution of the present invention, in step C, sealing compound is RTV silicone rubber.
Be further used as the improvement of technical solution of the present invention, in step e, instant drying adhesive is 495 instant drying adhesives.
Beneficial effect of the present invention: in this cable packer; some packing cavities are provided with in cable hole; sealing material is equipped with in each packing cavity; in conjunction with its using method; in multiple packing cavity, the sealing between cable outer layer protecting jacket and cable hole, between core and cable hole and between metal core wire and top layer sheath is carried out successively during use; complete the multi-layer sealed protection of cable in cable hole, effectively improve the waterproof characteristic of cable packer.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is schematic diagram after embodiment of the present invention installing cables;
Embodiment
With reference to Fig. 1, Fig. 2, the invention provides a kind of cable packer, the letter body 2 comprising letter seat 1 and be fixedly connected on letter seat 1, is provided with the cable hole 3 run through in letter seat 1 and letter body 2, be provided with some packing cavities in cable hole 3, in each packing cavity, be equipped with sealing material.
In this cable packer, in cable hole 3, be provided with some packing cavities, in each packing cavity, be equipped with sealing material, complete the multi-layer sealed protection of cable in cable hole, effectively improve the waterproof characteristic of cable packer.
As the preferred embodiment of the present invention, packing cavity comprises the first packing cavity 4 inside letter body 2 external port and the second packing cavity 5 between letter body 2 and letter seat 1.
In the present invention, packing cavity arranges two altogether, and the first packing cavity 4 is for the sealing between cable outer layer protecting jacket and cable hole, and the second packing cavity 5 is for the sealing between core and cable hole.
As the preferred embodiment of the present invention, be provided with fastening nut 6 in the first packing cavity 4, the sealing material in the first packing cavity 4 is be located at some sealing gaskets on the downside of fastening nut 6 and planar seal ring.
By the sealing gasket on the downside of fastening nut 6 compacting fastening nut 6 and planar seal ring in first packing cavity 4, complete the sealing between cable outer layer protecting jacket and cable hole.
As the preferred embodiment of the present invention, between letter seat 1 and letter body 2, be provided with some clamping bolts 7.
As the preferred embodiment of the present invention, between letter seat 1 and letter body 2, be provided with cooperating teeth mouth 8.
As the preferred embodiment of the present invention, between letter seat 1 and letter body 2, inside cooperating teeth mouth 8, be provided with seal ring 9.
Prevent moisture from entering cable hole 3 from the joint gap of letter seat 1 and letter body 2 by seal ring 9, the join strength of cooperating teeth mouth 8 letter of guarantee seat 1 that cross section is stepped and letter body 2, simultaneously and seal ring 9 jointly complete clearance seal between letter seat 1 and letter body 2, improve the water tightness of stuffing box, complete being fixedly connected with of letter seat 1 and letter body 2 eventually through clamping bolt 7.
The present invention also provides a kind of method applying above-mentioned cable packer, comprises the following steps:
A. cable is passed the cable hole 3 in letter body 2 and letter seat 1;
B. the sealing gasket on the downside of fastening nut 6 compacting fastening nut 6 and planar seal ring is rotated;
C. remove the outer layer protective sleeve of cable part in the second packing cavity 5, after exposing core, in the second packing cavity 5, pour into sealing compound;
D. the top layer sheath of each core terminal is removed by each core of wiring length cutting, after exposing metal core wire, hookup wire ear;
E. drip instant drying adhesive on the surface in the jointing of metal core wire and top layer sheath, line ear and metal core wire, after instant drying adhesive solidifies, remove the instant drying adhesive of line ear conductive site.
In multiple packing cavity, the sealing between cable outer layer protecting jacket and cable hole, between core and cable hole and between metal core wire and top layer sheath is carried out successively during use; complete the multi-layer sealed protection of cable in cable hole, effectively improve the waterproof characteristic of cable packer.
As the preferred embodiment of the present invention, in step C, sealing compound is RTV silicone rubber.
As the preferred embodiment of the present invention, in step e, instant drying adhesive is 495 instant drying adhesives.
RTV silicone rubber and 495 instant drying adhesive stable performances, reasonable price, meets usage requirement.
Certainly, the invention is not limited to above-mentioned mode of execution, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (6)
1. a cable packer, it is characterized in that: the letter body (2) comprising letter seat (1) and be fixedly connected with described letter seat (1), the cable hole (3) run through is provided with in described letter seat (1) and letter body (2), described cable hole is provided with some packing cavities in (3), sealing material is equipped with in described each packing cavity, cooperating teeth mouth (8) is provided with between described letter seat (1) and letter body (2), described packing cavity comprises the first packing cavity (4) be positioned at inside letter body (2) external port and the second packing cavity (5) be positioned between letter body (2) and letter seat (1), seal ring (9) is provided with in cooperating teeth mouth (8) inner side between described letter seat (1) and letter body (2).
2. cable packer according to claim 1, it is characterized in that: described first packing cavity (4) is provided with fastening nut (6) in port, the sealing material in described first packing cavity (4) is for being located at some sealing gaskets and the planar seal ring of fastening nut (6) downside.
3. cable packer according to claim 1, is characterized in that: be provided with some clamping bolts (7) between described letter seat (1) and letter body (2).
4. use a method for the cable packer described in claim 2, it is characterized in that, comprise the following steps:
A. cable is passed the cable hole (3) in described letter body (2) and letter seat (1);
B. described fastening nut (6) is rotated and the sealing gasket of compacting fastening nut (6) downside and planar seal ring;
C. the outer layer protective sleeve of cable part in described second packing cavity (5) is removed, after exposing core, perfusion sealing compound in the second packing cavity (5);
D. the top layer sheath of each core terminal is removed by each core of wiring length cutting, after exposing metal core wire, hookup wire ear;
E. drip instant drying adhesive on the surface in the jointing of metal core wire and top layer sheath, line ear and metal core wire, after instant drying adhesive solidifies, remove the instant drying adhesive of line ear conductive site.
5. the method for use cable packer according to claim 4, is characterized in that: in described step C, sealing compound is RTV silicone rubber.
6. the method for use cable packer according to claim 4, is characterized in that: in described step e, instant drying adhesive is 495 instant drying adhesives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210585531.2A CN103062512B (en) | 2012-12-28 | 2012-12-28 | Cable watertight stuffing box and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210585531.2A CN103062512B (en) | 2012-12-28 | 2012-12-28 | Cable watertight stuffing box and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062512A CN103062512A (en) | 2013-04-24 |
| CN103062512B true CN103062512B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210585531.2A Active CN103062512B (en) | 2012-12-28 | 2012-12-28 | Cable watertight stuffing box and using method thereof |
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| Country | Link |
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| CN (1) | CN103062512B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326305A (en) * | 2013-06-25 | 2013-09-25 | 中船桂江造船有限公司 | Water tight method for cable incoming |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1717502A1 (en) * | 2005-04-26 | 2006-11-02 | Caoutchoucs Modernes | Manufacturing process of a bushing of an electrical wire harness in a vehicle, and corresponding bushing |
| CN201615291U (en) * | 2010-02-25 | 2010-10-27 | 江苏博润电气科技有限公司 | Waterproof device of cable |
| CN201628022U (en) * | 2010-03-05 | 2010-11-10 | 南通港闸船舶制造有限公司 | Waterproof structure for cable entrance apparatus of dredger |
| CN201866420U (en) * | 2010-10-27 | 2011-06-15 | 广州文冲船厂有限责任公司 | Water-seal stuffing box of underwater cable inlet wire |
| CN201954121U (en) * | 2011-01-25 | 2011-08-31 | 南京蓝深制泵集团股份有限公司 | Cable sealing and fastening device for submersible pump |
-
2012
- 2012-12-28 CN CN201210585531.2A patent/CN103062512B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1717502A1 (en) * | 2005-04-26 | 2006-11-02 | Caoutchoucs Modernes | Manufacturing process of a bushing of an electrical wire harness in a vehicle, and corresponding bushing |
| CN201615291U (en) * | 2010-02-25 | 2010-10-27 | 江苏博润电气科技有限公司 | Waterproof device of cable |
| CN201628022U (en) * | 2010-03-05 | 2010-11-10 | 南通港闸船舶制造有限公司 | Waterproof structure for cable entrance apparatus of dredger |
| CN201866420U (en) * | 2010-10-27 | 2011-06-15 | 广州文冲船厂有限责任公司 | Water-seal stuffing box of underwater cable inlet wire |
| CN201954121U (en) * | 2011-01-25 | 2011-08-31 | 南京蓝深制泵集团股份有限公司 | Cable sealing and fastening device for submersible pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103062512A (en) | 2013-04-24 |
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Application publication date: 20130424 Assignee: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Assignor: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Contract record no.: X2022440000046 Denomination of invention: A cable watertight stuffing box and its application method Granted publication date: 20150422 License type: Common License Record date: 20220705 |
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