CN208548277U - A kind of water-tight switch - Google Patents

A kind of water-tight switch Download PDF

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Publication number
CN208548277U
CN208548277U CN201821232415.1U CN201821232415U CN208548277U CN 208548277 U CN208548277 U CN 208548277U CN 201821232415 U CN201821232415 U CN 201821232415U CN 208548277 U CN208548277 U CN 208548277U
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CN
China
Prior art keywords
contact
bar
switch
switch housing
connector
Prior art date
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Active
Application number
CN201821232415.1U
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Chinese (zh)
Inventor
张震
涂英
巩玉振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhongke Haixun Digital Technology Co Ltd
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Beijing Zhongke Haixun Digital Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201821232415.1U priority Critical patent/CN208548277U/en
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Publication of CN208548277U publication Critical patent/CN208548277U/en
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Abstract

The utility model provides a kind of water-tight switch, including switch housing, rotating bar, major connector, two connector bars, rotary contact bar, contact presss from both sides A, contact presss from both sides B, seal O circle and sealing silicone grease, it is through-hole among the switch housing, there is screw thread on the outside of switch housing, it is enclosed in the rotating bar equipped with small O, outside is coated with sealing silicone grease, it closely fills in the switch housing through-hole, it is characterized in that, there is word recess at the top of the rotating bar, bottom is fixedly connected with major connector, major connector bottom is connected with rotary contact bar, switch housing bottom is separately connected with two connector bars, two connector bars press from both sides A with contact respectively, contact folder B is connected, the rotary contact bar and contact press from both sides A, B is conductive metal, rotary contact bar and contact press from both sides A, contact folder B is located at same level, it is rotated in rotating bar When do horizontal revolving motion, realize and press from both sides B with contact folder A, contact and connect or disconnect simultaneously.

Description

A kind of water-tight switch
Technical field
The utility model relates to a kind of switching devices, and in particular to the water-tight switch that one kind works under water is suitable for water The underwater equipments such as lower aircraft.It can be powered and be broken in equipment in outside on water surface or under water using the utility model Electricity can also work in deepwater environment, fool proof reliable.
Background technique
The existing water proof switch in market can only accomplish Anti-splashing sanitary or drench with rain, be not the water-tight switch of complete meaning not Work can be impregnated in water.
Even if having special switch that can work under water is also that the very shallow depth of water is such as several meters underwater, and switchs very heavy dress Trouble is unloaded, small-sized, accurate, deep water working equipment requirement can not be suitable for.
A kind of underwater switch is disclosed in the patent application of Publication No. CN201117520Y, including knob and knob are opened It closes and watertight installation pedestal, rotary switch is fixedly connected with by inner splint and switch fixing casing with watertight installation pedestal.It is insufficient It is, switch installation operation is more complicated, needs to fix inner splint inside equipment, could revolve by the way that circlip is fixed Button, and the operation for screw inside equipment bolt is needed to lack operation for the underwater operation equipment of small volume Space, difficulty of construction are larger.Using the knob of protrusion in documents, it on the one hand may be not intended to touch in the handling process and lead Switch connection is caused, when on the other hand working under water, convex shape will affect underwater navigation equipment flow profile.Due to its knob Switch size is fixed, therefore limitation of the size length entirely switched by its rotary switch, adaptability are poor.
The utility model calls oneself the water-tight switch of module, installs simple and convenient, and according to the condition of required equipment and can make Size is carried out with environment and bears the adjustment of voltage capability, and applicability is very strong and fool proof.Underwater equipment is met to test Power supply power-off repeatedly in debugging or real work, without the function of disassemblerassembler, being greatly saved the time improves work Make efficiency.
Utility model content
1, goal of the invention
The utility model lies in that overcoming the shortcomings of above, a kind of simple and reliable, easy to use, installation environment requirement is provided Low, convenient later maintenance, the switch that can be worked in deepwater environment.
2, technical solution
To achieve the goals above, the utility model includes: switch housing, rotating bar, major connector, two small connections Bar, rotary contact bar, contact folder A, contact folder B, sealing O is enclosed and sealing silicone grease, is through-hole among the switch housing, switch is outer There is screw thread on the outside of shell, enclosed in the rotating bar equipped with small O, outside is coated with sealing silicone grease, and it is logical closely to fill in the switch housing Kong Zhong, which is characterized in that have word recess at the top of the rotating bar, bottom is fixedly connected with major connector, major connector bottom and Rotary contact bar is connected, and switch housing bottom is separately connected with two connector bars, and two connector bars are pressed from both sides with contact respectively A, folder B in contact is connected, and the rotary contact bar and contact folder A, B are conductive metal, and rotary contact bar and contact press from both sides A, contact Folder B is located at same level, does horizontal revolving motion in rotating bar rotation, realizes and connect simultaneously with contact folder A, contact folder B Or it disconnects.
Further, in order to guarantee that rotating bar is more preferably adapted to shell, and the shifting with shell vertical direction will not occur The close problem of movable property unboiled water, the shape of through holes among the switch housing are that top is slightly wide, and lower part is slightly thin, the rotation rod-shape and Switch housing through-hole is adapted, and top is concordant at the top of switch housing, bottom and switch housing bottom flush, bottom and Dalian Extension bar is fixedly connected with, and major connector bottom width is greater than switch housing through-hole diameter,
Further, for the ease of installation, the switch housing shape connects below hexagon shell cap similar to outer-hexagonal bolts Threaded rod in order to guarantee watertightness, hexagon shell cap lower surface is equipped with sealing O circle.
In order to prolong the service life, the switch housing and rotating bar are stainless steel material seawater corrosion resistance, major connector It is plastic material insulation with 2 connector bars, O circle is fluorubber material corrosion resistance.
Further, the major connector is threadably secured mode and is screwed in rotating bar, guarantees that rotating bar will not be from opening Shell removes outside the Pass.Described 2 connector bar the same manners are screwed on switch housing.
Further, the rotary contact bar merges recruitment industry AB glue by close-fitting and sticks in rotating bar.The contact Folder A and the contact folder same tight fit of B are sticked on two connector bars with industry AB glue respectively again.Finally by upper on switch housing Big O circle.
Further, in order to improve switch contact effect, the opening of the contact folder is relatively thin to have elasticity, to have one Fixed damping can block rotary contact bar.
Underwater equipment shell only needs a facet and has the i.e. mountable water-tight switch of corresponding threaded hole.When work, The utility model by being threadably mounted in required equipment, draw positive and negative both threads and connect respectively in contact folder A by equipment internal circuit On the folder B of contact, when Yao Shang electricity, it is only necessary to twist lever to the position ON, when power-off turns to OFF position.Operative scenario As shown in Figure 1.
Due to enclosing sealing means using O, so very big hydraulic pressure can be born, watertight, and O also can guarantee for four or five hundred meters under water Circle has preferable damping, and rotating bar will not cause switch oneself rotation from deviating from the position because of vibration equipment when stopping.
3, technical effect
Underwater switch using the above scheme equipment can be completed to assemble outside under water, and entire switching device is formed after assembling One overall structure is only screwed into equipment threaded hole, and completing wiring can be completed installation, is operated very easy.Its bottom uses Rotary contact bar presss from both sides the mode control switch being in contact with contact, and the width between the folder of contact can be adjusted according to switch diameter Section, it is adaptable.
Detailed description of the invention
Fig. 1 is utility model works schematic diagram of a scenario and partial enlarged view;
Fig. 2 is the utility model effect diagram;
Fig. 3 is the utility model structure chart and cross-sectional view;
Fig. 4 is switch casing structure figure, cross-sectional view and schematic diagram in the utility model;
Fig. 5 is that rotating bar loads onto O loop knot composition and schematic diagram in the utility model;
Fig. 6 is contact clamping structure figure in the utility model;
Fig. 7 is that rotary contact bar and contact press from both sides A, B schematic view of the mounting position;
Fig. 8 is schematic diagram when the utility model connects electricity;
Fig. 9 is schematic diagram when the utility model powers off;
Wherein, 1 switch housing, 2 rotating bar, 3 major connector, 4 connector bar, 5 rotary contact bar, 6 contact presss from both sides 7 contact A Press from both sides the O big circle of the O small circle 9 of B 8
Specific embodiment
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
The utility model overall effect figure as shown in Figure 2,3
Step 1: O two small circle 8 is mounted in rotating bar 2, and applies and wipe sealed silicon rouge.As shown in Figure 5;
Step 2: the rotating bar 2 for installing O circle is put into switch housing 1;
Step 3: major connector 3 is tightened in 2 threaded hole of rotating bar;
Step 4: 2 connector bars 4 are tightened in respectively on two threaded holes of switch housing 1;
Step 5: rotating bar 2 is gone to OFF position, make rotary contact bar 5 parallel with the open slot in rotating bar 2.At this time It is injected in rotating bar 2 after rotary contact 5 is spread industrial AB glue.
Step 6: keeping 2 position of rotating bar constant when having terminated step 5, small connection is injected after contact folder A6 is applied daub In bar 4, then A6 is pressed from both sides with contact after the folder B7 painting daub of contact, the direction of 180 degree is injected in the small rod 4 of another side, then etc. Dry to glue, adhesion is lived.Installation site is as shown in Figure 7;
Step 7: installing big O circle on switch housing 1, sealing silicone grease is spread.
After above-mentioned installation process, entire switch module, which has assembled, to be finished, in case stand-by.

Claims (7)

1. a kind of water-tight switch, including switch housing, rotating bar, major connector, two connector bars, rotary contact bar, contact A, contact folder B, sealing O circle and sealing silicone grease are pressed from both sides, is through-hole among the switch housing, has screw thread on the outside of switch housing, it is described It is enclosed in rotating bar equipped with small O, outside is coated with sealing silicone grease, closely fills in the switch housing through-hole, which is characterized in that institute Stating has word recess at the top of rotating bar, bottom is fixedly connected with major connector, and major connector bottom is connected with rotary contact bar, opens It closes outer casing bottom to be separately connected with two connector bars, two connector bars are connected with contact folder A, contact folder B respectively, described Rotary contact bar and contact folder A, B are conductive metal, and rotary contact bar and contact folder A, contact folder B are located at same level, Rotating bar does horizontal revolving motion when rotating.
2. a kind of water-tight switch as described in claim 1, which is characterized in that the shape of through holes among the switch housing is top Slightly wide, lower part is slightly thin, and the rotation rod-shape is adapted with switch housing through-hole, concordant, bottom at the top of top and switch housing With switch housing bottom flush, major connector bottom width is greater than switch housing through-hole diameter.
3. a kind of water-tight switch as claimed in claim 2, which is characterized in that the switch housing shape similar to outer-hexagonal bolts, It ins succession below hexagon shell cap threaded rod, hexagon shell cap lower surface is equipped with sealing O circle.
4. a kind of water-tight switch as claimed in claim 3, which is characterized in that the switch housing and rotating bar are stainless steel material Seawater corrosion resistance, major connector and 2 connector bars are plastic material insulation, and O circle is fluorubber material.
5. a kind of water-tight switch as claimed in claim 4, which is characterized in that the major connector is threadably secured mode and is screwed in In rotating bar, described 2 connector bar the same manners are screwed on switch housing.
6. a kind of water-tight switch as claimed in claim 5, which is characterized in that the rotary contact bar merges recruitment industry by close-fitting AB glue sticks in rotating bar, and the contact folder A and the contact folder same tight fit of B are sticked to two little Lian with industry AB glue again respectively On extension bar.
7. a kind of water-tight switch as claimed in claim 6, which is characterized in that the opening of the contact folder is relatively thin to have elasticity, tool There is certain damping, rotary contact bar can be blocked.
CN201821232415.1U 2018-08-01 2018-08-01 A kind of water-tight switch Active CN208548277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821232415.1U CN208548277U (en) 2018-08-01 2018-08-01 A kind of water-tight switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821232415.1U CN208548277U (en) 2018-08-01 2018-08-01 A kind of water-tight switch

Publications (1)

Publication Number Publication Date
CN208548277U true CN208548277U (en) 2019-02-26

Family

ID=65425789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821232415.1U Active CN208548277U (en) 2018-08-01 2018-08-01 A kind of water-tight switch

Country Status (1)

Country Link
CN (1) CN208548277U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A watertight switch

Effective date of registration: 20220927

Granted publication date: 20190226

Pledgee: Beijing first financing Company limited by guarantee

Pledgor: BEIJING ZHONGKE HAIXUN DIGITAL TECHNOLOGY Co.,Ltd.

Registration number: Y2022980016623

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20190226

Pledgee: Beijing first financing Company limited by guarantee

Pledgor: BEIJING ZHONGKE HAIXUN DIGITAL TECHNOLOGY Co.,Ltd.

Registration number: Y2022980016623

PC01 Cancellation of the registration of the contract for pledge of patent right