CN101071943B - Stainless steel made large-diameter cable waterproof connector - Google Patents
Stainless steel made large-diameter cable waterproof connector Download PDFInfo
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- CN101071943B CN101071943B CN 200710028526 CN200710028526A CN101071943B CN 101071943 B CN101071943 B CN 101071943B CN 200710028526 CN200710028526 CN 200710028526 CN 200710028526 A CN200710028526 A CN 200710028526A CN 101071943 B CN101071943 B CN 101071943B
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Abstract
This invention is waterproof cables connecting device technology, that is a specific system of large-diameter stainless steel waterproof cable connector. This stainless steel products mainly by the two frames, connecting the two stainless steel nut shell, installed in the casing ends of the cable access pressure kit installed in the cable and can be fine-tuned put pressure radial cables fixed card size pieces, installation outside shell holes at both ends of the V-type back in the ring and pressure bearing axial cables can be as small changes in the surface changes in the composition of the high viscosity of colloidal access cable sealing device connecting the cable manufacturing brass the wires connect kit, fire-retardant plastics manufacturing, at the location sets installed in the following location - between sets and stainless steel shell made of flame-retardant plastic disc assembly with the positioning of large diameter stainless steel cable system waterproof connectors.
Description
Technical field
The invention belongs to cable waterproof and connect full-time technical field, be mainly used in the waterproof and dampproof connection of extension of the service cable of the coal digging machine in the big-and-middle-sized colliery; (be Zinc-alloy at present, impact resistance is not corrosion-resistant, and waterproof and dampproof performance is bad, can not invade soaked middle work.); Be used for the laying of underground circuit of urban electricity supply circuit and the waterproof of the major diameter high power cable of being connected and connect (be at present mackintosh winding waterproof, adhesive plaster is unshielded) outward; The waterproof of the power supply circuits in marine (land) oil field connects; The waterproof of the service cable in big-and-middle-sized salt industry base connects; The waterproof connection of the service cable of all kinds of chemical enterprises such as all beneath Underwater Engineering, weak acid and weak base engineering, sea farming, marine chemical industry etc.A kind of stainless steel made large-diameter cable waterproof connector specifically.
Background technology
At present, most cable connectors are the methods of twining with adhesive plaster, time one long or connect be outdoor directly by solar radiation, oxidation is hardened soon, waterproof and dampproof poor performance, and at all can not bear collision and friction.Also some user adopts the method waterproof of asphalt reperfusion behind the power-on box stube cable, owing to needing to melt at the construction medium pitch, might use naked light, in some occasions, just returns back out now serious accident potential such as colliery etc.
The product classification of waterproof that can buy on the market now is the iron product of IP54 level, only is adapted to the cable less than 15 mm dias, and its connected mode is the connector assembly formula, and the cable that can not be used for the large electric current of major diameter connects.
The user wishes to have bought " stainless steel " " grade of protection (water) is IP68d's " " cable size more than the 30MM " " voltage is more than 32A " " can bear fretting wear, collision and certain axial tension " ' cable connector ".
According to understanding from many aspects.Can realize the product of above-mentioned specification requirement, on market, also not occur at present.China is a coal production big country, and various transformations are not being stepped up in order to guarantee production safety in the big or small colliery of various places partially, the scrap build of particularly keeping the safety in production.Need to be a large amount of " large-diameter cable waterproof connector ", along with the modernization restructuring in city, transmission of electricity " undergroundization of electrical network " also is an irresistible trend.Need equally such " large-diameter cable waterproof connector ".Therefore developing as early as possible the product of this market in urgent need, has been instant thing.
In the program that on July 1st, 2000, Hong Kong TV station reported, spoken of Hong Kong relevant department regulation: citizen must use " waterproof socket " when in the bathroom consuming device being installed, if (electrician has not installed non-watertight socket according to the rules, and he will be subject to severe punishment! ) in fact in Hong Kong or interior ground also do not have so far a plant produced this " waterproof socket " of producing combined socket and switch, now common only is to have installed a waterproof cover additional at different sockets.The bathroom is very moist place, the possibility that also has sometimes spray of water, and used switch box for electric appliance is propagandized fully waterproof, from technical elements, the simple waterproof problem that solves switch panel is not the method for thoroughly dealing with problems, the waterproof of wiring place, the waterproof of socket all are the key technical problems that comprehensively consider.
In the China's Mainland, owing to also there not being the enterprise of special development and production water proof switch socket now.The occasion of the water proof switch socket that many needs are used is owing to having installed non-water-tight combined socket and switch, and the accident of people's casualties appears repeatedly causing owing to electric leakage in U.S. annual meeting.According in December, 2006 of the Chinese Central Television (CCTV): only just there were more than 1000 people to die from the generation of the socket electric leakage electric shock accident of toilet electric heater in 1-10 month in 2005 in the continent.What annual casualty accident was many can't count.Become the great difficult problem of hotel industry, catering trade safety in production.
According to for many years to the research of the lower electrical equipment of combined socket and switch both domestic and external and some classification of waterproof.The manufacturing enterprise of in fact external combined socket and switch does not have specialty development waterproof series of products yet.For example: " MEM " of Britain, gondola " flying to step ", and " the strange victory " of Australia, " general " of the U.S., the external brands such as " Panasonics " of Japan does not all have the waterproof series of products.Several famous brands of China, for example: TCL, the true, the good and the beautiful, MK, originally loose, flying carving etc. does not have the waterproof series of products yet.Therefore, this " waterproof electrical appliance, like pipe insert seat series of products " be refinement combined socket and switch market, fill up the open-air occasion of wet tide and need the electrical equipment of water-proof function and the product of the special switch socket market vacancy.
In addition, can be widely used in coastal, riverine, along the lake or engineering under water, colliery engineering, beneath engineering, engineering in the snow, the municipal administration Garden Engineering, video industry, beverage industries, brewing industry, the wine industry, aquaculture, shipbuilding industry, building industry, oil industry, chemical industry, agricultural modernization, water supply and sewage work, city light engineering, sewage disposal, port and pier, plant equipment, marine service instruments equipment, the video display base, the air base, spy is poured in the field, the fields such as military engineering require protected against the effects of immersion, anti-trickle, vapor-proof, moisture proof gets consuming device and power circuit product scope.
So be necessary to further investigate and develop in its application facet, it can be stopped because combined socket and switch or other electrical equipment cause the generation of the serious accident of people's casualties because of the water inlet electric leakage.Make it have good social effect and economic implications.
Summary of the invention
The object of the invention is to: fill a hole in the market, solved large highway, large-diameter cable fast, the technical barrier of safety, waterproof and dampproof connection, a kind of stainless steel made large-diameter cable waterproof connector is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of stainless steel made large-diameter cable waterproof connector, include two shells, its external screw thread is connected with the internal thread of rear fixedly swivel nut, between shell and the rear fixedly swivel nut (23) the limit sealing ring is arranged, end is housed every electroplax with every the electricity cover in the shell, in the electricity cover brass pressure welding case is arranged, end is held out against by the little axle that holds out against that is installed on the shell every electroplax, its elastic force is produced by spring, holds out against screw holding out against little axle and spring is fixed on the shell.
Inner spacing collar, interior rubber seal, colloid envelope and outer rubber seal are equipped with in the rear fixedly inside of swivel nut.
Clamping sleeve is fixed in the endoporus of rear fixedly swivel nut by dormant bolt, and compresses outer rubber seal, colloid envelope and interior rubber seal (10).
Also include the guide rail that is fixed on the clamping sleeve, Fastener can slide at guide rail, is installed in guide shaft (5) on the guide rail to the effect of Fastener limited location.
The card cable member is screwed on Fastener.
Make the card cable member along guide rail movement and chucking or releases cable by screwing connecting bolt.
This connector construction left-right symmetric.
The principal character of this product is:
1, stainless steel casing, the external force that can bear different directions;
2, can prevent dust fully, waterproof, protection against the tide, antifog, vapor-proof and weak acid and weak base fluid; Anti-oxidant, not corrosion.
3, because particular design has " dorsad V-shaped seal ring and can be along with cable surface smile to change and access cable sealing device that the gluey body of high viscosity that changes forms after the carrying axial compressive force ", therefore can realize long-term work under the condition of the 1-50 rice depth of water.
4, because be designed with " blackout on the cable gland and cable fixing clamp/clip spare that can the fine radial size ", the cable of the access that is fixedly clamped that therefore can open can bear the outer axial tension that adds to cable, guarantees the reliable connection of cable.
5, connecting sleeve of wire is brass manufacturing, uses the fastening means of existing large-diameter cable just can operate, and does not need to increase special instrument.
6, dot interlace positioning sleeve and positioning disk can and go out the part of the shape of different size according to the different of cable, the diameter of wire according to the different designs of voltage, electric current, adapt to different customer requirements.
The important technological parameters of this product
Technical parameter:
1, rated voltage: just stay 250V; 440V (according to client's requirement of ordering goods)
2, can decide electric current: 〉=25A; ≤ 120A (according to client's requirement of ordering goods)
3, cable size: 〉=30MM; ≤ 100MM (according to client's requirement of ordering goods)
4, degree of protection: IP68 (the 1-50M depth of water is according to client's requirement of ordering goods)
The main innovate point of this product
1, between the large-diameter cable (cable size 30-100MM);
2, stainless steel casing;
3, be equipped with can the fine radial size cable fixing clamp/clip spare;
4, be equipped with " but dorsad V-shaped seal ring and after the carrying axial compressive force Suizhou cable surface minor variations and access ground alan sealing device that the gluey body of the high viscosity that changes forms;
5, the mode that is connected and fixed of cable is the adapter sleeve made from brass;
6, the positioning sleeve every electricity that has flame retardant plastics to make;
7, fire-retardant positioning disk of expecting manufacturing is arranged;
Produce the essential technical conditions of this product
1, stainless steel welding (arc welding);
2, car and boat processing (car and boat again high more than the 150MM between the 200MM);
3, milling machine processing (similar devices such as X62W or X52K)
4, plastic injection city type machine (80-120G)
The invention has the beneficial effects as follows: the present invention has filled up the market vacancy, solved high-power, large-diameter cable fast, the technical barrier of safety, waterproof and dampproof connection.It has good social effect and economic implications and product can enter the international market.
As scheme to illustrate:
Fig. 1 is wherein a kind of structure diagram of form of the present invention.
As shown in the figure, each digital code explanation:
1, minute cable sheath in the cable; 2. card cable member; 3. Fastener; 4. guide rail; 5. guide shaft; 6. dormant bolt; 7. clamping sleeve; 8. outer rubber seal; 11. cabinet's cover; 12. end is every electroplax; 13. middle sealing ring; 14. every the electricity cover; 15. brass pressure welding case; 16. cable core; 17. limit sealing ring; 18. hold out against little axle; 19. spring; 20. hold out against screw; 21. cable; 22; Cable axial restraint screw; 23. after fixing swivel nut; 24. shell; 25. connecting bolt; 26. attaching nut.
Embodiment
Below in conjunction with description of drawings the present invention.
A kind of stainless steel made large-diameter cable waterproof connector, be designed with end every electroplax with every the electricity cover, adopt brass pressure welding case crimping cable, be designed with outer rubber seal (8), colloid envelope (9) and interior rubber seal (10), the colloid envelope is the high viscosity colloid, be designed with the cable axial securing means for impeller of guide rail, be designed with the end of end face tightening device every the electroplax structure; This connector is by two stainless steel casings, the stainless steel nut that connects two shells, be installed in the access cable gland at shell two ends, the cable fixing clamp/clip spare that is installed on the cable gland and can the fine radial size, the access cable sealing device that the gluey body of high viscosity that is installed in the dorsad V-shaped seal ring in shell two stomidiums and can changes along with the cable surface minor variations after the carrying axial compressive force forms, the connecting sleeve of wire that the brass of connecting cable is made, flame retardant plastics make every electric positioning sleeve, the positioning disk that is installed in the flame retardant plastics manufacturing between electric positioning sleeve and stainless steel casing is assembled.
Particularly, connector of the present invention has shell 25, its screw thread is connected with the internal thread of rear fixedly swivel nut 23, have between surgery 25 and the rear fixed cover 23 and end is housed every electroplax 12 with every electricity cover 12 in limit sealing ring 17 shells, in the electricity cover, brass pressure welding case 15 is arranged, end is held out against by the little axle 18 that holds out against that is installed on the shell every electroplax 12, and its elastic force is produced by spring 19, holds out against screw 20 holding out against little axle 18 and spring 19 is fixed on the shell 25; Inner spacing collar 11 is equipped with in the rear fixedly inside of swivel nut 23, interior rubber seal 10 colloids envelope 9 and outer rubber seal 8; Clamping sleeve 7 has dormant bolt 6 to be fixed in the endoporus of rear fixedly swivel nut 23, and compresses outer rubber seal 8, colloid envelope 9 and interior rubber seal 10; Be fixed on the guide rail 4 (not drawing hold-down screw among the figure) on the clamping sleeve 7, Fastener 3 can slide at guide rail 4, is installed in 5 pairs of Fasteners of guide shaft, the 3 limited location effects on the guide rail 4; Card cable member 2 is screwed on Fastener 3 (does not draw hold-down screw) among the figure; By screwing connecting bolt 25 card cable member 2 is moved and chucking or releases cable along guide rail 4.Structure of the present invention is symmetrical.
The principle explanation:
1, waterproof sealing principle:
(1), the sealing of left and right sides shell: in the middle of shell 24 seal grooves middle sealing ring 13 is arranged, make shell 24 to middle press seal circle by screwing connecting bolt 25, thereby realize waterproof sealing;
(2), " O " limit sealing ring 17 is arranged between shell 24 and the rear fixedly swivel nut 23, the outstanding effect that just can play waterproof sealing after tight behind the fixed cover;
(3), cable access contact sealing: outer rubber seal 8, colloid envelope 9, interior rubber seal 10, under the effect of clamping sleeve 7 axial motions, outer rubber seal 8, colloid envelope 9, the variation that interior rubber seal 10 colleagues produce radial dimension, outer wall presses to the inner hole wall of rear fixedly swivel nut 23, and inwall presses to the outer wall of cable 21, thereby realizes sealing.Outer rubber seal 8 is into the V-type that faces toward with interior rubber seal 10, not only outwards leak, this semisolid colloid can to kill that smile rough and uneven in surface and change along with the outside diameter of cable, can " touch " cable closely, but can not cling with cable gum, guarantee the waterproof sealing that cable picks out.
2, every electric principle:
The stepped hole of end with good grounds cable inner core number design on electroplax 12, two teams have every between electroplax China every electricity cover 14 to placing end, are inserted into respectively end in the stepped hole of electroplax every the two ends of electricity cover 14.Form sealing every the electricity layer, so can be every electricity.
3, cable connects
Cable adopts conventional brass pressure welding case crimping mode, can use crimping tool and the crimping of brass pressure welding case of daily common cable.
4, cable axial restraint:
After water-proof connector has connected, select cable axial restraint screw 22 with interior hex tool, owing to be processed with ring-like tooth in half hole of card cable member 2., thus can more firmly compress the cable that is connected, and can bear the axial tension of regulation.
The important innovations point:
1, is designed with end every electroplax with every the electricity cover;
2, adopt brass pressure welding case crimping cable;
3, be designed with outer rubber seal 8, colloid envelope 9, interior rubber seal 10, the colloid envelope is the high viscosity colloid;
4, be designed with the cable axial securing means for impeller of guide rail;
5, be designed with the end of end face tightening device every the electroplax structure.
Claims (6)
1. stainless steel made large-diameter cable waterproof connector, it is characterized in that: this connector includes two shells (24), its external screw thread is connected with the internal thread of rear fixedly swivel nut (23), between shell (24) and the rear fixedly swivel nut (23) limit sealing ring (17) is arranged, end is housed every electroplax (12) with every electricity cover (14) in the shell, in the electricity cover, brass pressure welding case (15) is arranged, end is held out against by the little axle (18) that holds out against that is installed on the shell every electroplax (12), its elastic force is produced by spring (19), holds out against screw (20) and is fixed on the shell (24) holding out against little axle (18) and spring (19); Inner spacing collar (11), interior rubber seal (10), colloid envelope (9) and outer rubber seal (8) are equipped with in the rear fixedly inside of swivel nut (23), and colloid envelope (9) is the high viscosity colloid.
2. stainless steel made large-diameter cable waterproof connector according to claim 1, it is characterized in that: clamping sleeve (7) is fixed in the endoporus of rear fixedly swivel nut (23) by dormant bolt (6), and compresses outer rubber seal (8), colloid envelope (9) and interior rubber seal (10).
3. stainless steel made large-diameter cable waterproof connector according to claim 2, it is characterized in that: also include the guide rail (4) that is fixed on the clamping sleeve (7), Fastener (3) can slide at guide rail (4), is installed in guide shaft (5) on the guide rail (4) to Fastener (3) limited location effect.
4. stainless steel made large-diameter cable waterproof connector according to claim 3 is characterized in that: block cable member (2) and be screwed on Fastener (3).
5. stainless steel made large-diameter cable waterproof connector according to claim 4 is characterized in that: make card cable member (2) along guide rail (4) motion and chucking or releases cable by screwing connecting bolt (25).
6. stainless steel made large-diameter cable waterproof connector according to claim 1 is characterized in that: this connector construction left-right symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028526 CN101071943B (en) | 2007-06-12 | 2007-06-12 | Stainless steel made large-diameter cable waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028526 CN101071943B (en) | 2007-06-12 | 2007-06-12 | Stainless steel made large-diameter cable waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101071943A CN101071943A (en) | 2007-11-14 |
| CN101071943B true CN101071943B (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710028526 Active CN101071943B (en) | 2007-06-12 | 2007-06-12 | Stainless steel made large-diameter cable waterproof connector |
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| CN (1) | CN101071943B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8215975B2 (en) | 2008-07-10 | 2012-07-10 | Gang Zhou | Waterproof insulated connector |
| CN105958232B (en) * | 2016-04-27 | 2018-05-08 | 广东国昌科技有限公司 | A kind of pin connector of communication cable |
| CN110492294A (en) * | 2019-07-31 | 2019-11-22 | 广州睿玛科防水电器股份有限公司 | One kind fast installing big cable waterproof connector |
| CN112002483A (en) * | 2020-08-26 | 2020-11-27 | 安徽瑞昊缆业有限公司 | Weather-resistant cable for railway |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541971Y (en) * | 2002-04-02 | 2003-03-26 | 金中元 | Cable connector |
| CN2634674Y (en) * | 2003-01-30 | 2004-08-18 | 上海行田电产有限公司 | Water-proof connector |
| CN1585193A (en) * | 2004-06-14 | 2005-02-23 | 罗志昭 | C-shape hollow terminal of electric cable |
-
2007
- 2007-06-12 CN CN 200710028526 patent/CN101071943B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541971Y (en) * | 2002-04-02 | 2003-03-26 | 金中元 | Cable connector |
| CN2634674Y (en) * | 2003-01-30 | 2004-08-18 | 上海行田电产有限公司 | Water-proof connector |
| CN1585193A (en) * | 2004-06-14 | 2005-02-23 | 罗志昭 | C-shape hollow terminal of electric cable |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-164901A 2004.06.10 |
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| CN101071943A (en) | 2007-11-14 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090227 Address after: Guangzhou City Baiyun District Tai Road No. 1633 North Guangzhou private science and Technology Park No. 1 Dahua Arts crafts emporium building 1-2 Ke Sheng Lu Applicant after: Guangzhou Fairview Electric Technology Industrial Co. Ltd. Address before: Guangzhou City, Guangdong Province east of Haibei road Guangzhou City, Guangdong province Liwan District Hailong Street No. 40 building E-2 Applicant before: Guangzhou Wopu Waterproof Electric Appliance Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU WEIFU ELECTRICAL APPLIANCE SCIENTIFIC AN Free format text: FORMER OWNER: GUANGZHOU WOPU WATERPROOF ELECTRICAL APPLIANCES CO., LTD. Effective date: 20090227 |
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| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU RUIKE WATERPROOF ELECTRIC EQUIPMENT INDU Free format text: FORMER OWNER: GUANGZHOU WEIFU ELECTRICAL APPLIANCE SCIENTIFIC AND TECHNICAL INDUSTRY CO., LTD. Effective date: 20090703 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20090703 Address after: Guangzhou City Baiyun District Tai Road No. 1633 North Guangzhou private science and Technology Park Dahua Ke Sheng Lu Arts crafts emporium 1 building A101 Applicant after: Guangzhou branch waterproof electrical appliance industry Co., Ltd. Address before: Guangzhou City Baiyun District Tai Road No. 1633 North Guangzhou private science and Technology Park No. 1 Dahua Arts crafts emporium building 1-2 Ke Sheng Lu Applicant before: Guangzhou Fairview Electric Technology Industrial Co. Ltd. |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Huang Yongyuan Inventor before: Wang Deyi |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG DEYI TO: HUANG YONGYUAN |
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| CP03 | Change of name, title or address | ||
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Address after: 510000 room 103, No.4, 188 Kaiyuan Avenue, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee after: GUANGZHOU RMEECO WATERPROOF AND APPLIANCES STOCK Co.,Ltd. Address before: 510098, Guangdong International Building, No. 339, Ring East Road, Guangzhou, Guangdong, 905 Patentee before: GUANGZHOU REECO WATERPROOF & APPLIANCES INDUSTRY Co.,Ltd. |