CN202888075U - Underwater magnetic-control on-off switch - Google Patents
Underwater magnetic-control on-off switch Download PDFInfo
- Publication number
- CN202888075U CN202888075U CN 201220572812 CN201220572812U CN202888075U CN 202888075 U CN202888075 U CN 202888075U CN 201220572812 CN201220572812 CN 201220572812 CN 201220572812 U CN201220572812 U CN 201220572812U CN 202888075 U CN202888075 U CN 202888075U
- Authority
- CN
- China
- Prior art keywords
- water
- proof cable
- magnetic control
- seal housing
- utility
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model belongs to the field of underwater instruments and equipment, and particularly relates to an underwater magnetic-control on-off switch which comprises a seal housing, a reed pipe, a waterproof cable, a watertight plug and a sealing element, wherein the reed pipe is installed in the seal housing; one end of the waterproof cable is inserted into the seal housing and connected with a connecting terminal of the reed pipe, and the other end is connected to the watertight plug; and the waterproof cable and the seal housing are fixed through the sealing element in a sealing mode. The utility model has a simple structure, and is convenient for processing and assembly. The whole switch uses fewer components, and adopts a detachable assembly mode, so the components are easy to replace. The sealing reliability is high: by adopting the stuffing box sealing mode, the seal housing is filled with oil, so that the utility model is applicable to deepwater operation. The seal housing is made of stainless steel with corrosion resistance, and thus, can work underwater for a long time.
Description
Technical field
The utility model belongs to the underwater instrument apparatus field, specifically a kind of on-off system of magnetic control under water.
Background technology
At present, the on-off system of magnetic control is widely used, and of a great variety, and is land but existing these magnetic control on-off systems all are only applicable to, and is not applicable under water.And nowadays, more and more need to carry out underwater operation, and existingly being only applicable to the needs that land magnetic control on-off system can't satisfy growing technology, the magnetic control switch processed that development is applicable to has under water become problem demanding prompt solution.
The utility model content
The purpose of this utility model is to provide a kind of under water on-off system of magnetic control under water of induced magnetism signal reliablely and stablely, to realize the conversion of output switching signal.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises can, tongue tube, water-proof cable, watertight plug and seal member, wherein tongue tube is installed in the can, in the one end insert-seal shell of described water-proof cable, be connected with the binding post of tongue tube, the other end is connected in described watertight plug, and is fixing by described seal member sealing between described water-proof cable and the can.
Wherein: described can is provided with endoporus, and tongue tube is installed in this endoporus, and the outer surface of described can one end is provided with external screw thread, and the other end is the openend of endoporus and is connected with described seal member; Described seal member comprises O-ring seal, packing ring and sealing bolt, wherein O-ring seal and packing ring are set in respectively on the water-proof cable, and be positioned at can, described sealing bolt is threaded with can, and the other end of water-proof cable links to each other with described watertight plug after passing sealing bolt; The axial cross section of described sealing bolt is "T"-shaped, the middle through hole that passes for described water-proof cable that has vertically; The part that "T"-shaped diameter is larger is positioned at the outside of can, and the part that "T"-shaped diameter is less is provided with external screw thread, is tightly connected with can; Oil-filled in the described can; The material of described can is stainless steel.
Advantage of the present utility model and good effect are:
1. the utility model is simple in structure, processes easy to assembly.Whole used unit is less, the whole detachable assembled that adopts, and part replacement is easy.
2. the utility model sealing is reliable, adopts the stuffing box type sealing, and is oil-filled in the seal casinghousing, can be suitable for deep water work.
3. the utility model can adopts stainless steel material to make, and has corrosion resistance, under water long-term work.
Description of drawings
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is the structure cutaway view of can among Fig. 1;
Fig. 3 is the structure cutaway view of sealing bolt among Fig. 1;
Wherein: 1 is can, and 2 is tongue tube, and 3 is water-proof cable, and 4 is O-ring seal, and 5 is packing ring, and 6 is sealing bolt, and 7 is the watertight plug, and 8 is endoporus, and 9 is through hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises can 1, tongue tube 2, water-proof cable 3, watertight plug 7 and seal member, and wherein seal member comprises O-ring seal 4, packing ring 5 and sealing bolt 6.Tongue tube 2 integral body place in the can 1, and in the end insert-seal shell 1 of water-proof cable 3, is connected with the binding post of tongue tube 2, the other end is connected on the watertight plug 7, pass through described seal member between water-proof cable 3 and the can 1 and seal and fix.
As shown in Figure 2, the material of can 1 is stainless steel, and the centre is provided with endoporus 8, and tongue tube 2 is installed in this endoporus 8; The outer surface of can 1 one ends is provided with external screw thread, and convenient magnetic control on-off system integral body under water is fixing on the instrument and equipment under water, and the other end of can 1 is the openend of endoporus 8, and the openend of this endoporus 8 is provided with internal thread.
As shown in Figure 3, the axial cross section of sealing bolt 6 is "T"-shaped, the middle through hole 9 that passes for water-proof cable 3 that has vertically; The part that "T"-shaped diameter is larger is positioned at the outside of can 1, and the part that "T"-shaped diameter is less is provided with external screw thread, and the openend of endoporus 8 is tightly connected on convenience and the can 1.
O-ring seal 4 is set in respectively on the water-proof cable 3 with packing ring 5, and is positioned at can 1, the outer surface of O-ring seal 4 and packing ring 5 all with can 1 on the hole wall of endoporus 8 seal butt.
The endoporus 8 interior oil-filled (such as the machine oil of prior art) of can 1 is to be applicable to deep water work.
Assembling process of the present utility model is:
A. O-ring seal 4, packing ring 5 and sealing bolt 6 are through on the water-proof cable 3, an end of water-proof cable 3 is connected on three binding posts of tongue tube 2, and the other end is connected in watertight plug 7; Three outputs of tongue tube 2, one is common port, and two other is respectively Chang Kaiduan and normal-closed end, and when permanent magnet was close, opposite switching characteristic occured and changes in the character of Chang Kaiduan and normal-closed end, used this characteristic to realize the conversion of switching function;
B. use adhesive (such as 502 glue of prior art) tongue tube 2 to be fixed to the inboard front end of endoporus 8 on the can 1;
C. O-ring seal 4, packing ring 5 are placed in the can 1 screwing hermetic bolt 6, completion system assembling.
Claims (6)
1. magnetic control on-off system under water, it is characterized in that: comprise can (1), tongue tube (2), water-proof cable (3), watertight plug (7) and seal member, wherein tongue tube (2) is installed in the can (1), in the one end insert-seal shell (1) of described water-proof cable (3), be connected with the binding post of tongue tube (2), the other end is connected in described watertight plug (7), and is fixing by described seal member sealing between described water-proof cable (3) and the can (1).
2. by the on-off system of magnetic control under water claimed in claim 1, it is characterized in that: described can (1) is provided with endoporus (8), tongue tube (2) is installed in this endoporus (8), the outer surface of described can (1) one end is provided with external screw thread, and the other end is the openend of endoporus (8) and is connected with described seal member.
3. by the on-off system of magnetic control under water claimed in claim 1, it is characterized in that: described seal member comprises O-ring seal (4), packing ring (5) and sealing bolt (6), wherein O-ring seal (4) is set in respectively on the water-proof cable (3) with packing ring (5), and be positioned at can (1), described sealing bolt (6) is threaded with can (1), and the other end of water-proof cable (3) links to each other with described watertight plug (7) after passing sealing bolt (6).
4. by the on-off system of magnetic control under water claimed in claim 3, it is characterized in that: the axial cross section of described sealing bolt (6) is "T"-shaped, and the centre has the through hole (9) that passes for described water-proof cable (3) vertically; The part that "T"-shaped diameter is larger is positioned at the outside of can (1), and the part that "T"-shaped diameter is less is provided with external screw thread, is tightly connected with can (1).
5. by the described magnetic control under water of the arbitrary claim of claim 1 to 4 on-off system, it is characterized in that: oil-filled in the described can (1).
6. by the described magnetic control under water of the arbitrary claim of claim 1 to 4 on-off system, it is characterized in that: the material of described can (1) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572812 CN202888075U (en) | 2012-11-02 | 2012-11-02 | Underwater magnetic-control on-off switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572812 CN202888075U (en) | 2012-11-02 | 2012-11-02 | Underwater magnetic-control on-off switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888075U true CN202888075U (en) | 2013-04-17 |
Family
ID=48079471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220572812 Expired - Fee Related CN202888075U (en) | 2012-11-02 | 2012-11-02 | Underwater magnetic-control on-off switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474927A (en) * | 2013-09-11 | 2013-12-25 | 中国科学院海洋研究所 | Cable inlet plate of sealed cabin |
| CN103794409A (en) * | 2012-11-02 | 2014-05-14 | 中国科学院海洋研究所 | Underwater magnetic proximity switch |
-
2012
- 2012-11-02 CN CN 201220572812 patent/CN202888075U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794409A (en) * | 2012-11-02 | 2014-05-14 | 中国科学院海洋研究所 | Underwater magnetic proximity switch |
| CN103474927A (en) * | 2013-09-11 | 2013-12-25 | 中国科学院海洋研究所 | Cable inlet plate of sealed cabin |
| CN103474927B (en) * | 2013-09-11 | 2016-03-16 | 中国科学院海洋研究所 | A kind of sealed compartment inlet plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203589222U (en) | Iridium satellite and GPS combined antenna for underwater robot | |
| CN202888075U (en) | Underwater magnetic-control on-off switch | |
| CN103794409A (en) | Underwater magnetic proximity switch | |
| CN110887945A (en) | Multi-parameter water quality sensor | |
| CN202423674U (en) | Waterproof structure for cable connector | |
| CN201273830Y (en) | Sealing and fixing apparatus for air tight intra-housing lead wire | |
| CN103448890B (en) | Small autokinetic-movementocean ocean observation platform shell | |
| CN2879182Y (en) | Detachable reference electrode | |
| CN203148923U (en) | Sensor connection device applied to aquaculture water quality monitoring floating drum | |
| CN203268304U (en) | Small autokinetic movement ocean observation platform shell | |
| CN206293701U (en) | Small watertight connector | |
| CN203907038U (en) | Stuffing box | |
| CN203639259U (en) | Self-assembled water dispenser | |
| CN201234012Y (en) | Diving electric cable sealing apparatus | |
| CN103795018B (en) | A kind of submerged cable tandem box | |
| CN109969365A (en) | A kind of deep-sea pressure-resistant cabin with detection and liquid level detection | |
| CN203519236U (en) | Piezoresistive sensor having long fine rod structure | |
| CN203911443U (en) | Explosion-proof cable compacting and sealing connector | |
| CN201716288U (en) | Apparatus for measuring and controlling dissolved oxygen and measuring probe head thereof | |
| CN202424094U (en) | Porous metal cable pull-off-resistance shock-resistance waterproof joint | |
| CN208952981U (en) | A kind of measuring instrument being easily installed | |
| CN201631002U (en) | Water dispenser rapid connector | |
| CN207712265U (en) | Deep-sea pressure-resistant cabin with detection and liquid level detection | |
| CN203981895U (en) | A kind of marsh seismoreceiver | |
| CN201173933Y (en) | Non-contact type revolution speed transducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131102 |