CN105652718A - Underwater small-power switching device and switching system - Google Patents
Underwater small-power switching device and switching system Download PDFInfo
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- CN105652718A CN105652718A CN201610109378.4A CN201610109378A CN105652718A CN 105652718 A CN105652718 A CN 105652718A CN 201610109378 A CN201610109378 A CN 201610109378A CN 105652718 A CN105652718 A CN 105652718A
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- power
- pull bar
- lateral opening
- switching
- circuit
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Push-Button Switches (AREA)
Abstract
An underwater small-power switching device comprises a shell, a pull rod and a button switch. A transverse hole and a longitudinal hole are formed in the shell, the pull rod is contained in the transverse hole, and the button switch is contained in the longitudinal hole. A clamping groove is formed in the tail of the pull rod; when the pull rod is controlled to be pushed to the bottom of the transverse hole, the switching device is switched on; when the pull rod is pulled out of the transverse hole and the button switch is clamped in the clamping groove of the pull rod, the switching device is switched off. According to a small-power switching system, through a simple mechanical switch, it is achieved that the button switch is switched on due to pushing-in of the pull rod, a low-power-consumption control circuit is closed, and a control signal is sent to drive a power switching element to switch on a high-power circuit module; when electronic equipment is operated underwater, power supply control over the low-power-consumption circuit is achieved through the small-power switching device, and then the low-power-consumption control circuit controls the high-power switching element to enable the high-power module to work; thus, the size can be reduced, the high-power circuit module needs no normally-closed circuit, and intermittent switching operation is achieved to reduce power consumption.
Description
Technical field
The present invention relates to one switching arrangement under water, refer in particular to a kind of applicable in small power switch device under water and on off system.
Background technology
Subsea equipment, comprises underwater robot, sonar, underwater sound MODEM, Underwater Camera etc. The power supply switch of subsea equipment, it is necessary to have water-tight function, particularly in deep-sea occasion, requires very high to the watertightness performance of switch. For subsea equipment, it is necessary to save power consumption, the duration of service of extension device. At high-power application scenario, high-power circuit or module often just intermittent work. High power switch, perforate is excessive, affects equipment volume, and high-power circuit or equipment one direct power supply, can cause equipment power consumption excessive, and duration of service is not long under water.
Summary of the invention
Based on the deficiencies in the prior art, the main purpose of the present invention is to provide a kind of switching arrangement and the on off system that are applicable to underwater electric equipment operation, is controlled the work of high-power circuit module by small power switch device.
The present invention provides a kind of small power switch device, it is used in the switch of underwater control electrical equipment, described switching arrangement comprises shell, pull bar and press button, described shell has offered lateral opening and longitudinal perforate, described pull bar is accommodated in lateral opening, and described press button is accommodated in longitudinal perforate, and the afterbody of described pull bar is provided with card groove, when pull bar is controlled push away the bottom into lateral opening time, switching arrangement close; When pull bar pulls out from lateral opening, and when making the card groove that press button card enters pull bar, switching arrangement disconnects.
Preferably, the end of described press button is provided with promotion part, and the inside of promotion part is provided with spring, when pull bar pushes away the bottom into lateral opening, promotion part supports and compression spring by pull bar, and when pull bar pulls out from lateral opening, spring reset drives in the card groove that promotion part card enters pull bar.
Preferably, the card groove inwall of described pull bar is provided with inclined-plane so that promotion part is easy to insert in card groove by inclined-plane, and pull bar and press button are buckled conjunction mutually.
Preferably, described lateral opening and longitudinal mutual vertical interlaced of perforate, pull bar and press button staggered card in lateral opening and longitudinal perforate closes.
Preferably, the periphery of described pull bar is enclosed with some sealing-rings.
Preferably, when the promotion part of pull bar and press button blocks conjunction mutually, sealing-ring is wrapped in the periphery of pull bar, and is equipped between pull bar and perforate, to avoid water to infiltrate in switching arrangement, and influential system watertightness.
Preferably, described small power switch device is applicable to subsea equipment. Device for power switching is power relay, solid state relay, chooses any one kind of them in transistor, contactor.
A kind of small power switch system, comprising: power supply, small power switch device, low power consumpting controling circuit, device for power switching and high-power circuit module, described small power switch device one end is connected with power supply, the other end is connected with low power consumpting controling circuit, device for power switching one end is connected with low power consumpting controling circuit, the other end and high-power circuit model calling, when small power switch device is closed, connect low power consumpting controling circuit, low power consumpting controling circuit sends to power on and controls signal to device for power switching, device for power switching close switch circuit, power on so that high-power circuit module is connected, otherwise, when small power switch device disconnects, low power consumpting controling circuit can be disconnected, disconnect high-power circuit module, or low power consumpting controling circuit sends power-off and controls signal to device for power switching, and device for power switching cut-off switch circuit, then high-power circuit module falls electricity.
Preferably, a kind of small power switch device, it is used in the switch of underwater control electrical equipment, described switching arrangement comprises shell, pull bar and press button, and described shell has offered lateral opening and longitudinal perforate, and described pull bar is accommodated in lateral opening, described press button is accommodated in longitudinal perforate, the afterbody of described pull bar is provided with card groove, when pull bar is controlled push away the bottom into lateral opening time, switching arrangement close; When pull bar pulls out from lateral opening, and when making the card groove that press button card enters pull bar, switching arrangement disconnects.
Compared with prior art, a kind of small power switch device of the present invention is by simple machinery switch, press button because of pull bar push away into and close switch, connect low power consumpting controling circuit, the driving power switch device that transmits control signal connects high-power circuit module, when operating electronic equipment under water, the power supply control of low consumption circuit is realized by small power switch device, control high-power switch device by low power consumpting controling circuit again to work to high power module, volume can be saved, high-power circuit module is without the need to normal circuit passband, intermittence switching operation, the work of control high-power circuit indirectly, save power consumption. meanwhile, at the electron device of underwater operation, it is desired to watertightness height, it is applicable to the control work such as underwater robot, Underwater Camera, under water, particularly at ocean deep-marine-environment, it is possible under the effect of hydraulic pressure, automatically closes. further, the perforate of small power switch device is less, and watertightness is better.
Accompanying drawing explanation
Fig. 1 is the structural representation in closed state of small power switch device of the present invention;
Fig. 2 is the structural representation in the state of disconnection of small power switch device of the present invention;
Fig. 3 is the schematic circuit diagram of small power switch system of the present invention.
Embodiment
With reference to shown in Fig. 1-2, the present invention provides a kind of small power switch device 100, it is used in the switch of underwater control electrical equipment, switching arrangement 100 described in it comprises shell 1, pull bar 2 and press button 3, described shell 1 inner chamber has offered two perforates 10, it is respectively lateral opening 10a and longitudinal perforate 10b, described pull bar 2 is accommodated in lateral opening 10a, described press button 3 is accommodated in longitudinal perforate 10b, the afterbody of described pull bar 2 is provided with card groove 20, when pull bar 2 is controlled push away the bottom into lateral opening 10a time, switching arrangement close; When pull bar 2 pulls out from lateral opening 10a, and when making press button 3 block the card groove 20 into pull bar 2, switching arrangement disconnects. The switch circuit of high-power electric appliance is connected, to realize to high-power power supply by small power switch device 100. Described small power switch device is applicable to subsea equipment.
The shell 1 of described switching arrangement 100 is watertight envelope so that whole switching arrangement 100 immerses and has water-proof function under water. Shell 1 offered lateral opening 10a and longitudinal perforate 10b, described lateral opening 10a and longitudinal perforate 10b intersects vertically, receive pull bar 2 and press button 3 respectively, in the laterally inserted lateral opening 10a of described pull bar 2, in press button 3 longitudinally insertion longitudinal direction perforate 10b, longitudinal perforate 10b is opened in the middle rear portion of lateral opening 10a so that when pull bar 2 extends transversely into lateral opening 10a, can by press button 3 from longitudinal perforate 10b push away into. The holding end of described pull bar 2 is provided with dished cover 22, and when pull bar 2 is pushed into lateral opening 10a, dished cover 22 gear of pull bar 2 is located at the opening place of lateral opening 10a so that pull bar 2 is convenient in lateral opening 10a to stretch. Inside, described promotion part 32 is provided with spring, and when pull bar 2 pushes away the bottom into lateral opening 10a, promotion part 32 supports and compression spring by pull bar 2, and when pull bar 2 pulls out from lateral opening 10a, spring reset drives in the card groove 20 that pull bar 2 is blocked in promotion part 32. With reference to shown in Fig. 1, when pull bar 2 is controlled push away the bottom into lateral opening 10a time, pull bar 2 supports promotion part 32, and by compression, switching arrangement closes spring, connects low power consumpting controling circuit power supply; With reference to shown in Fig. 2, when pull bar 2 oppositely pulls out from lateral opening 10a, spring reset, drives in the card groove 20 that pull bar 2 is blocked in promotion part 32, and switching arrangement disconnects.
Preferably, card groove 20 inwall of described pull bar 2 is provided with inclined-plane so that promotion part 32 is easy to insert in card groove 20 by inclined-plane, and pull bar 2 and press button 3 are blocked conjunction mutually.
Preferably, the periphery of described pull bar 2 is enclosed with some sealing-rings 4, and sealing-ring 4 is wrapped in the periphery of pull bar 2, and it is equipped between pull bar 2 and lateral opening 10a, make to coordinate between pull bar 2 with lateral opening 10a closely, to avoid water to infiltrate in switching arrangement, influential system watertightness performance.
With reference to shown in Fig. 3, present invention also offers a kind of small power switch system, comprising: power supply 50, small power switch device 60, low power consumpting controling circuit 70, device for power switching 80 and high-power circuit module 90, described small power switch device 60 one end is connected with power supply, the other end is connected with low power consumpting controling circuit 70, device for power switching 80 one end is connected with low power consumpting controling circuit 70, the other end is connected with high-power circuit module 90, when small power switch device 60 closes, connect low power consumpting controling circuit 70, then low power consumpting controling circuit 70 sends to power on and controls signal to device for power switching 80, device for power switching 80 close switch circuit, power on so that high-power circuit module 90 is connected, otherwise, when small power switch device 60 disconnects, low power consumpting controling circuit 70 can be disconnected, disconnect high-power circuit module 90, or low power consumpting controling circuit 70 sends power-off and controls signal to device for power switching 80, device for power switching 80 cut-off switch circuit, then high-power circuit module 90 falls electricity. in small power switch system, low power consumpting controling circuit is connected by small power switch device 60, send a control signal to device for power switching 80, the connection of control high-power circuit module, that is, when needs start high-power circuit module work, low power consumpting controling circuit exports control signal, control device for power switching is opened, and powers on to high-power circuit module, and high-power circuit module is started working.
Wherein, described device for power switching is power relay, solid state relay, chooses any one kind of them in transistor IGBT, contactor, it is preferably power relay, power relay controls opening and closing by low power consumpting controling circuit, and its output terminal connects power supply, with to high-power circuit module for power supply.
In the present invention, devise structure switching arrangement structure cleverly, realize switch action under water by simple push-and-pull action, simple to operate, security height. When operating electronic equipment under water, the power supply control of low consumption circuit is realized by small power switch device, control high-power switch device by low power consumpting controling circuit again to work to high power module, volume can be saved, high-power circuit module is without the need to normal circuit passband, intermittence switching operation, saves power consumption. Meanwhile, at the electron device of underwater operation, it is desired to watertightness height, it is applicable to the control work such as underwater robot, Underwater Camera.
Claims (9)
1. a small power switch device under water, it is used in the switch of underwater control electrical equipment, it is characterized in that: described switching arrangement comprises shell, pull bar and press button, described shell has offered lateral opening and longitudinal perforate, described pull bar is accommodated in lateral opening, and described press button is accommodated in longitudinal perforate, and the afterbody of described pull bar is provided with card groove, when pull bar is controlled push away the bottom into lateral opening time, switching arrangement close; When pull bar pulls out from lateral opening, and when making the card groove that press button card enters pull bar, switching arrangement disconnects.
2. small power switch device under water according to claim 1, it is characterized in that: the end of described press button is provided with promotion part, the inside of promotion part is provided with spring, when pull bar pushes away the bottom into lateral opening, promotion part supports and compression spring by pull bar, when pull bar pulls out from lateral opening, spring reset drives in the card groove that promotion part card enters pull bar.
3. small power switch device under water according to claim 2, it is characterised in that: the card groove inwall of described pull bar is provided with inclined-plane so that promotion part is easy to insert in card groove by inclined-plane, and pull bar and press button are buckled conjunction mutually.
4. small power switch device under water according to claim 1, it is characterised in that: described lateral opening and longitudinal mutual vertical interlaced of perforate.
5. small power switch device under water according to claim 4, it is characterised in that: the periphery of described pull bar is enclosed with some sealing-rings.
6. small power switch device under water according to claim 5, it is characterized in that: when the promotion part of pull bar and press button blocks conjunction mutually, sealing-ring is wrapped in the periphery of pull bar, and is equipped between pull bar and lateral opening, to avoid water to infiltrate in switching arrangement, influential system watertightness.
7. a small power switch system under water, it is characterized in that comprising: power supply, small power switch device, low power consumpting controling circuit, device for power switching and high-power circuit module, described small power switch device one end is connected with power supply, the other end is connected with low power consumpting controling circuit, device for power switching one end is connected with low power consumpting controling circuit, the other end and high-power circuit model calling, when small power switch device is closed, connect low power consumpting controling circuit, low power consumpting controling circuit sends to power on and controls signal to device for power switching, device for power switching close switch circuit, power on so that high-power circuit module is connected, otherwise, when small power switch device disconnects, low power consumpting controling circuit can be disconnected, disconnect high-power circuit module, or low power consumpting controling circuit sends power-off and controls signal to device for power switching, and device for power switching cut-off switch circuit, then high-power circuit module falls electricity.
8. on off system according to claim 7, it is characterized in that: described switching arrangement comprises shell, pull bar and press button, described shell has offered lateral opening and longitudinal perforate, described pull bar is accommodated in lateral opening, described press button is accommodated in longitudinal perforate, the afterbody of described pull bar is provided with card groove, when pull bar is controlled push away the bottom into lateral opening time, switching arrangement close; When pull bar pulls out from lateral opening, and when making the card groove that press button card enters pull bar, switching arrangement disconnects.
9. on off system according to claim 7, it is characterised in that: described device for power switching is power relay, solid state relay, chooses any one kind of them in transistor, contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109378.4A CN105652718B (en) | 2016-02-29 | 2016-02-29 | A kind of underwater small power switch device and switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109378.4A CN105652718B (en) | 2016-02-29 | 2016-02-29 | A kind of underwater small power switch device and switching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105652718A true CN105652718A (en) | 2016-06-08 |
| CN105652718B CN105652718B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610109378.4A Active CN105652718B (en) | 2016-02-29 | 2016-02-29 | A kind of underwater small power switch device and switching system |
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| CN (1) | CN105652718B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021886A1 (en) * | 1996-11-13 | 1998-05-22 | Rca Thompson Licensing Corporation | Standby power supply for video display apparatus |
| CN1371113A (en) * | 2001-02-23 | 2002-09-25 | 游聪谋 | Overcurrent protector for button switch |
| CN102012731A (en) * | 2009-10-10 | 2011-04-13 | 深圳市航嘉驰源电气股份有限公司 | Zero-standby computer power supply |
| CN103023129A (en) * | 2011-09-22 | 2013-04-03 | 珠海格力电器股份有限公司 | Electric appliance and control circuit and method thereof |
| CN203367044U (en) * | 2013-07-24 | 2013-12-25 | 周竞涛 | Mechanical and electronic double protection apparatus-equipped press button switch |
-
2016
- 2016-02-29 CN CN201610109378.4A patent/CN105652718B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021886A1 (en) * | 1996-11-13 | 1998-05-22 | Rca Thompson Licensing Corporation | Standby power supply for video display apparatus |
| CN1371113A (en) * | 2001-02-23 | 2002-09-25 | 游聪谋 | Overcurrent protector for button switch |
| CN102012731A (en) * | 2009-10-10 | 2011-04-13 | 深圳市航嘉驰源电气股份有限公司 | Zero-standby computer power supply |
| CN103023129A (en) * | 2011-09-22 | 2013-04-03 | 珠海格力电器股份有限公司 | Electric appliance and control circuit and method thereof |
| CN203367044U (en) * | 2013-07-24 | 2013-12-25 | 周竞涛 | Mechanical and electronic double protection apparatus-equipped press button switch |
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| Publication number | Publication date |
|---|---|
| CN105652718B (en) | 2018-09-11 |
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Inventor after: Liu Yanlin Inventor after: Qiu Zhigang Inventor after: Xiong Xiangyun Inventor after: Liu Bo Inventor after: Liang Hong Inventor after: Wen Xinjiang Inventor before: Liu Yanlin Inventor before: Qiu Zhigang Inventor before: Liu Bo Inventor before: Wen Xinjiang |
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Address after: 518000 floor 3, Zian business building, No. 71, Longjiang second lane, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Qinghui Environmental Technology Co.,Ltd. Address before: 518000 floor 4, building 4, Antongda Industrial Park, No. 1, Liuxian Avenue, district 68, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN ZHONGXING ENVIRONMENTAL INSTRUMENTS Co.,Ltd. |
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Effective date of registration: 20220211 Address after: 518100 Room 301, building 2, runheng Industrial Zone, No. 1, Liuxian Third Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Bixing IOT Technology (Shenzhen) Co.,Ltd. Address before: 518000 floor 3, Zian business building, No. 71, Longjiang second lane, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen Qinghui Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |