CN205488766U - Power inverter with waterproof function - Google Patents

Power inverter with waterproof function Download PDF

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Publication number
CN205488766U
CN205488766U CN201620101157.8U CN201620101157U CN205488766U CN 205488766 U CN205488766 U CN 205488766U CN 201620101157 U CN201620101157 U CN 201620101157U CN 205488766 U CN205488766 U CN 205488766U
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CN
China
Prior art keywords
unit
power
water
inverter
input
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Expired - Fee Related
Application number
CN201620101157.8U
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Chinese (zh)
Inventor
金正祥
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Shanghai Comaero Electronic Engineering Co ltd
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Shanghai Comaero Electronic Engineering Co ltd
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Priority to CN201620101157.8U priority Critical patent/CN205488766U/en
Application granted granted Critical
Publication of CN205488766U publication Critical patent/CN205488766U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a power inverter with waterproof function. The problem of present the vehicle mounted power dc -to -ac converter do not possess into the water protection is solved. The dc -to -ac converter includes power input unit, the triggering signal unit, inverter unit, power supply output socket and power management unit, power input unit connects the inverter unit input, power supply output socket is connected to the inverter unit output, power management unit links to each other with the triggering signal unit, triggering signal unit connection inverter unit, be provided with into water detecting element in the power supply output socket, be provided with the protection switch unit on power input unit's input, the detecting element of intaking, the protection switch unit links to each other with power management unit respectively. The utility model has the advantages that whether the dc -to -ac converter design detecting element of intaking intakes in detecting power supply output socket, makes the disconnection of protection switch unit after detecting into water, closes inverter output, plays the guard action to electrical apparatus, prevents the electric leakage, avoids leading to the fact the injury to the people.

Description

A kind of power inverter with water-proof function
Technical field
This utility model relates to a kind of inverter, particularly relates to a kind of power inverter with water-proof function.
Background technology
Automobile is changed into daily necessities by the most original mode of riding instead of walk, and clan owning cars needs the electronic equipment used to get more and more out of doors, such as laptop computer, charger for mobile phone and various power supply adaptor, power drill etc..It is that each car is prerequisite at developed country's Mobile inverse power source.According to statistics, the vehicle of this inverter of domestic outfit is also less than 20, and annual sale of automobile amount remains high in addition, thus power supply changeover device has the biggest market prospect at home.Vehicle-mounted integrated drive generator generally comprises power inverter, the 12V/24V unidirectional current of automobile storage battery can be transformed into most of electrical equipment required for 220V alternating current and 5V unidirectional current required for the digital product such as mobile phone, pad be incorporated on same device.Power inverter can use on vehicle, boats and ships as mobile alternating current power supply, also be adapted for solaode with the use of, it is possible to convenient for these electric equipments offer power supply.
The general defencive function of the most not intaking of the vehicle mounted power inverter occurred in the market; in the automotive environment, if child or passenger flow into after being overturned by the liquid such as water, beverage in the socket of power inverter, the 220VAC electric leakage that can cause;, there is potential safety hazard in safe the throwing into question to people.
Summary of the invention
This utility model mainly solves existing vehicle mounted power inverter and does not possess the problem into water protection, it is provided that a kind of power inverter with water-proof function.
This utility model solves its technical problem and be the technical scheme is that a kind of power inverter with water-proof function, including power input unit, trigger signal element, inversion unit, power output socket and Power Management Unit, power input unit connects inversion unit input, inversion unit outfan connects power output socket, Power Management Unit is connected with triggering signal element, trigger signal element and connect inversion unit, it is provided with in described power output socket into water detector unit, the input of power input unit is provided with protection switch element, water inlet detector unit, protection switch element is connected with Power Management Unit respectively.This utility model also designs water inlet detector unit in the power output socket of inverter; whether intake in detecting power output socket; and make to protect switch element to disconnect after water detecting; cut out inverter exports; electrical equipment is served protective effect; prevent electric leakage, it is to avoid people is damaged simultaneously.
As a kind of preferred version of such scheme, being additionally provided with temperature sensor unit in inverter, temperature sensor unit is connected with Power Management Unit.Temperature sensor unit is used for detecting inverter core body internal temperature, when temperature exceedes protection temperature, sends information to Power Management Unit, Power Management Unit control protection switch element and disconnect, close inverter output.When dropping to recovery temperature at a temperature of detecting, send information to Power Management Unit, Power Management Unit control protection switch element Guan Bi, open inverter output.
As a kind of preferred version of such scheme, also including voltage x current collecting unit, voltage x current collecting unit input is connected to power input unit input, and voltage x current collecting unit outfan is connected with Power Management Unit.Input supply voltage, electric current are acquired and are sent to Power Management Unit by voltage x current collecting unit; according to data, Power Management Unit judges whether inverter overvoltage, under-voltage or overload occurs; if overvoltage, under-voltage or overload occur; then control protection switch element to disconnect, close inverter output.
A kind of preferred version as such scheme, described power output socket includes shell and inserts inner core in the enclosure, the front end of described inner core is provided with the slid chamber of upper opening, before and after slid chamber, side is respectively arranged with the inner core jack corresponding with jack on socket panel, slide in slid chamber and be provided with baffle plate, on baffle plate upper surface, corresponding inner core jack is provided with guiding gutter, and water inlet detector unit is arranged on the end of guiding gutter.Power output socket has into water defencive function, and when there being water to enter in jack, water is isolated by baffle plate, prevent water from entering inside socket, it is to avoid socket electric leakage and the problem that produces life safety.Additionally water is also guided to detector unit of intaking by baffle plate by guiding gutter, and water inlet detector unit has detected that water enters, sent information to panel, panel control protection and switch off, and closes socket output.Shell is the housing of open rearward end, and case nose face is provided with jack.Inner core front end arranges slid chamber, and baffle plate can slide in slid chamber, and guiding gutter is positioned at jack position, when plug insertion socket, plug squeezes baffle plate and inserts, and the most directly introduces the water into into water detector unit, baffle plate will block integrated with diversion function, simple and compact for structure.
A kind of preferred version as such scheme, baffle plate is provided with two guiding gutters, two guiding gutters are respectively aligned to the inner core jack of live wire and zero line on baffle surface, described guiding gutter is skewed slot, guiding gutter is in baffle plate upper side opening, being inclined-plane bottom guiding gutter, inclined-plane tilts towards inner core from the bottom to top, and the opening of guiding gutter is relative with water inlet detector unit.Guiding gutter is that skewed slot is easy to plug and is inserted and squeeze baffle plate, and channel openings is relative with water inlet detector unit so that intakes and can enter into smoothly into water detector unit.
A kind of preferred version as such scheme, described water inlet detector unit is U-shape structure, U-shaped two ends forms two detection heads, two detection heads are respectively aligned to the opening of two guiding gutters, water inlet detector unit includes electrode, bottom electrode and insulating trip, and insulating trip is arranged between electrode and bottom electrode.Water inlet detector unit is designed to U-shaped so that two detection heads can cover firewire jack and zero line jack.Upper/lower electrode is separated by middle insulating trip, and when there being water to enter between upper/lower electrode, the impedance between upper/lower electrode will change, the impedance deviation scope that deviation sets, thus has detected that water enters.
As a kind of preferred version of such scheme, being additionally provided with display lamp on inner core, be provided with through hole in case surface, display lamp front end is stuck in through hole, and described display lamp is connected with Power Management Unit.Display lamp is used to refer to whether plug intakes so that user knows whether socket intakes in time, can carry out in time processing and get rid of potential safety hazard.
The utility model has the advantages that in the power output socket of inverter, also design water inlet detector unit; whether intake in detecting power output socket; and make to protect switch element to disconnect after water detecting; cut out inverter exports; electrical equipment is served protective effect; prevent electric leakage, it is to avoid people is damaged simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of circuit block diagram of the present utility model;
Fig. 2 is a kind of Facad structure schematic diagram of this utility model inverter;
Fig. 3 is a kind of structural blast schematic diagram of power output socket in this utility model;
Fig. 4 is the structure enlarged diagram in Fig. 3 at A.
1-power input unit 2-inversion unit 3-power output socket 4-water inlet detector unit 5-protection switch element 6-voltage x current collecting unit 7-triggers electrode 18-bottom electrode 19-insulating trip on signal element 8-Power Management Unit 9-temperature sensor unit 10-display lamp 11-guiding gutter 12-shell 13-inner core 14-slid chamber 15-baffle plate 16-inner core jack 17-
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is further described.
Embodiment:
A kind of power inverter with water-proof function of the present embodiment, as shown in Figure 1, including power input unit 1, trigger signal element 7, inversion unit 2, power output socket 3, temperature sensor unit 9, voltage x current collecting unit 6 and Power Management Unit 8, power input unit connects inversion unit input, inversion unit outfan connects power output socket, Power Management Unit is connected with triggering signal element, trigger signal element and connect inversion unit, it is provided with in described power output socket into water detector unit 4, the input of power input unit is provided with protection switch element 5, water inlet detector unit, protection switch element is connected with Power Management Unit respectively.Temperature sensor unit is arranged in inverter, and temperature sensor cell is connected with Power Management Unit.Voltage x current collecting unit input is connected to power input unit 1 input, and voltage x current collecting unit outfan is connected with Power Management Unit.
As in figure 2 it is shown, power output socket embeds the surface being arranged on inverter.As shown in Figure 3, power output socket includes shell 12 and inserts inner core 13 in the enclosure, the front end of inner core is provided with the slid chamber 14 of upper opening, before and after slid chamber, side is respectively arranged with the inner core jack 16 corresponding with jack on socket panel, slide in slid chamber and be provided with baffle plate 15, on baffle plate upper surface, corresponding inner core jack is provided with guiding gutter 11, and water inlet detector unit 4 is arranged on the end of guiding gutter.
Baffle plate is provided with two guiding gutters 11, two guiding gutters are respectively aligned to the inner core jack of live wire and zero line on baffle surface, guiding gutter is skewed slot, guiding gutter is in baffle plate upper side opening, it it is inclined-plane bottom guiding gutter, inclined-plane tilts towards inner core from the bottom to top, and the opening of guiding gutter is relative with water inlet detector unit 4.
As shown in Figure 4, water inlet detector unit is U-shape structure, and U-shaped two ends forms two detection heads, and two detection heads are respectively aligned to the opening of two guiding gutters, water inlet detector unit 4 includes electrode 17, bottom electrode 18 and insulating trip 19, and insulating trip is arranged between electrode and bottom electrode.
Being additionally provided with display lamp 10 on inner core, be provided with through hole in case surface, display lamp front end is stuck in through hole, and display lamp is connected with Power Management Unit 8.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing the terms such as power input unit, inversion unit, power output socket, water inlet detector unit, protection switch element, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily to describe and explain the essence of the present invention;It is all contrary with spirit of the present invention for being construed as any additional restriction.

Claims (7)

1. a power inverter with water-proof function, it is characterized in that: include power input unit (1), trigger signal element (7), inversion unit (2), power output socket (3) and Power Management Unit (8), power input unit connects inversion unit input, inversion unit outfan connects power output socket, Power Management Unit is connected with triggering signal element, trigger signal element and connect inversion unit, it is provided with into water detector unit (4) in described power output socket, the input of power input unit is provided with protection switch element (5), water inlet detector unit, protection switch element is connected with Power Management Unit respectively.
A kind of power inverter with water-proof function the most according to claim 1, is characterized in that being additionally provided with temperature sensor unit (9) in inverter, and temperature sensor unit is connected with Power Management Unit (8).
A kind of power inverter with water-proof function the most according to claim 1 and 2, it is characterized in that also including voltage x current collecting unit (6), voltage x current collecting unit input is connected to power input unit (1) input, and voltage x current collecting unit outfan is connected with Power Management Unit (8).
A kind of power inverter with water-proof function the most according to claim 1, it is characterized in that described power output socket (3) includes shell (12) and inserts inner core (13) in the enclosure, the front end of described inner core (13) is provided with the slid chamber (14) of upper opening, before and after slid chamber, side is respectively arranged with the inner core jack (16) corresponding with jack on socket panel, slide in slid chamber and be provided with baffle plate (15), on baffle plate upper surface, corresponding inner core jack is provided with guiding gutter (11), water inlet detector unit (4) is arranged on the end of guiding gutter.
A kind of power inverter with water-proof function the most according to claim 4, it is characterized in that on baffle plate, be provided with two guiding gutters (11), two guiding gutters are respectively aligned to the inner core jack of live wire and zero line on baffle surface, described guiding gutter (11) is skewed slot, guiding gutter is in baffle plate (15) upper side opening, being inclined-plane bottom guiding gutter, inclined-plane tilts towards inner core from the bottom to top, and the opening of guiding gutter is relative with water inlet detector unit (4).
A kind of power inverter with water-proof function the most according to claim 4, it is characterized in that described water inlet detector unit (4) is U-shape structure, U-shaped two ends forms two detection heads, two detection heads are respectively aligned to the opening of two guiding gutters (11), water inlet detector unit (4) includes electrode (17), bottom electrode (18) and insulating trip (19), and insulating trip is arranged between electrode and bottom electrode.
7. according to a kind of power inverter with water-proof function described in claim 4 or 5 or 6, it is characterized in that being additionally provided with display lamp (10) on inner core (13), shell (12) surface is provided with through hole, display lamp front end is stuck in through hole, and described display lamp is connected with Power Management Unit (8).
CN201620101157.8U 2016-01-30 2016-01-30 Power inverter with waterproof function Expired - Fee Related CN205488766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620101157.8U CN205488766U (en) 2016-01-30 2016-01-30 Power inverter with waterproof function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620101157.8U CN205488766U (en) 2016-01-30 2016-01-30 Power inverter with waterproof function

Publications (1)

Publication Number Publication Date
CN205488766U true CN205488766U (en) 2016-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620101157.8U Expired - Fee Related CN205488766U (en) 2016-01-30 2016-01-30 Power inverter with waterproof function

Country Status (1)

Country Link
CN (1) CN205488766U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808332A (en) * 2018-06-19 2018-11-13 陈重 A kind of safety socket of intelligence control electricity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808332A (en) * 2018-06-19 2018-11-13 陈重 A kind of safety socket of intelligence control electricity
CN108808332B (en) * 2018-06-19 2024-02-27 陈重 Intelligent electricity control safety socket

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

CF01 Termination of patent right due to non-payment of annual fee