CN206450809U - A kind of onboard charger detection means - Google Patents

A kind of onboard charger detection means Download PDF

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Publication number
CN206450809U
CN206450809U CN201720148406.3U CN201720148406U CN206450809U CN 206450809 U CN206450809 U CN 206450809U CN 201720148406 U CN201720148406 U CN 201720148406U CN 206450809 U CN206450809 U CN 206450809U
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Prior art keywords
onboard charger
module
detection means
controller
input
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CN201720148406.3U
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Chinese (zh)
Inventor
岳树红
侯良
侯建伟
王新磊
陈莹
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Tianjin One Technology Co Ltd
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Tianjin One Technology Co Ltd
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Abstract

The utility model discloses a kind of onboard charger detection means, including controller, power module and data acquisition module, the input of the controller and the output end of A/D converter are connected, the input of the A/D converter and the output end of traffic filter are connected, and the input of traffic filter and the output end of data acquisition module are connected, the controller is bi-directionally connected with memory module.The onboard charger detection means, when the input electricity when onboard charger charges can not reach the effect of constant pressure and flow, the charging work of energy auto power off, moreover it is possible to onsite alarming is realized automatically, consequently facilitating user takes related remedial measure;Secondly, traditional onboard charger detection means can be automatically performed onsite alarming, and can pass through relay auto power off module when the electric frequency of output that vehicle power charges is excessive, the negative effect that can prevent high-frequency electrical from being caused to onboard charger, meets the use demand of user.

Description

A kind of onboard charger detection means
Technical field
The utility model is related to onboard charger technical field, specially a kind of onboard charger detection means.
Background technology
Onboard charger, the onboard charger powered conventionally by automobile storage battery (car 12V, truck 24V), is largely used In various portable, portable equipment lithium cell charging fields, such as:Mobile phone, PDA, GPS etc.;Onboard charger should be examined Consider the actual demand (constant pressure CV, constant current CC, overvoltage protection OVP) of lithium cell charging, the adverse circumstances of vehicular power-bottle are taken into account again (transient peak voltage, system switching noise jamming, EMI etc.);Therefore onboard charger is often equipped with the detection means of correlation.
It is traditional vehicle-mounted to fill however, the input electricity when onboard charger charges is when can not reach the effect of constant pressure and flow Electric appliance checking device is unable to the charging work of auto power off, and onsite alarming can't be realized automatically, so as to be not easy to user Take related remedial measure;Secondly, when the electric frequency of output of traditional onboard charger detection means in charging is excessive, it is impossible to Onsite alarming is automatically performed, the use demand of user is not met.
Utility model content
The purpose of this utility model is to provide a kind of onboard charger detection means, to solve to carry in above-mentioned background technology Go out the input electricity when onboard charger charges when can not reach the effect of constant pressure and flow, traditional onboard charger detection means The charging work of auto power off is unable to, onsite alarming can't be realized automatically, takes correlation to remedy so as to be not easy to user Measure;Secondly, when the electric frequency of output of traditional onboard charger detection means in charging is excessive, it is impossible to be automatically performed scene Alarm, the problem of not meeting user's use demand.
To achieve the above object, the utility model provides following technical scheme:A kind of onboard charger detection means, including Controller, power module and data acquisition module, the input of the controller and the output end of A/D converter are connected, should The input of A/D converter and the output end of traffic filter are connected, and the input and data acquisition module of traffic filter Output end connection.
The controller is bi-directionally connected with memory module, four output ends of the controller respectively with relay, transformer, The input connection of buzzer siren and signal lamp, and output end and the control end connection of power module of relay, The output end of the transformer and the input of voltage-stablizer are connected.
The output end of the power input of the controller and power module is connected, the output end of the power module also with number Connected according to the input of acquisition module.
It is preferred that, the controller uses programmable controller, and the controller is provided with multiple Wiring ports.
It is preferred that, the data acquisition module includes voltage acquisition module, current acquisition module and frequency acquisition module, The voltage acquisition module uses voltage transformer, and current acquisition module uses current transformer, and frequency acquisition module uses model For VBT30 frequency analyzer.
It is preferred that, the power module uses switching power source chip.
It is preferred that, traffic filter and A/D converter the integrated signal processing module.
It is preferred that, buzzer siren and signal lamp the integrated alarm module, and signal lamp is using red LED.
It is preferred that, the memory module uses model MT46V8M16TG-75 Double Data Rate RAM memory.
Compared with prior art, the beneficial effects of the utility model are:The onboard charger detection means, in vehicle-mounted charge When input electricity when device charges can not reach the effect of constant pressure and flow, the charging work of energy auto power off, moreover it is possible to automatic real Existing onsite alarming, consequently facilitating user takes related remedial measure;Secondly, traditional onboard charger detection means is in vehicle mounted electric When the electric frequency of output of source charging is excessive, onsite alarming can be automatically performed, and can be by relay auto power off module, can The negative effect for preventing high-frequency electrical from being caused to onboard charger, meets the use demand of user.
Brief description of the drawings
Fig. 1 is the utility model system principle schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of onboard charger detection means, including control Device, power module and data acquisition module, the input of controller and the output end of A/D converter are connected, the A/D converter Input and traffic filter output end connect, and traffic filter input and data acquisition module output end connect Connect.
Controller is bi-directionally connected with memory module, four output ends of the controller respectively with relay, transformer, buzzing The input connection of alarm and signal lamp, and output end and the control end connection of power module of relay, transformation The output end of device and the input of voltage-stablizer are connected.
The power input of controller and the output end of power module are connected, and the output end of the power module is also adopted with data Collect the input connection of module.
In the utility model:Controller uses programmable controller, and the controller is provided with multiple Wiring ports.
In the utility model:Data acquisition module includes voltage acquisition module, current acquisition module and frequency collection mould Block, the voltage acquisition module uses voltage transformer, and current acquisition module uses current transformer, and frequency acquisition module uses type Number be VBT30 frequency analyzer.
In the utility model:Power module uses switching power source chip.
In the utility model:Traffic filter and A/D converter integrated signal processing module.
In the utility model:Buzzer siren and signal lamp integrated alarm module, and signal lamp is using red Color LED.
In the utility model:Memory module uses model MT46V8M16TG-75 Double Data Rate RAM memory.
Operation principle:The utility model is in use, the onboard charger detection means, passes through voltage in data acquisition module The cooperation of acquisition module and current acquisition module, the voltage and electric current that electricity is inputted when being charged to onboard charger is carried out in real time Collection, then by the cooperation of traffic filter and A/D converter, processing and modulus are filtered to the signal gathered in real time Conversion process, the information after processing is retransmited to controller, is judged by controller, if judged result is vehicle-mounted charge Input electricity when device charges can not reach the effect of constant pressure and flow, then the battery charger that controller passes through relay auto power off Make, while driving buzzer siren and signal lamp to be operated, onsite alarming is realized automatically, consequently facilitating user takes Related remedial measure;Secondly, when vehicle power charges, by the frequency acquisition module in data acquisition module to output electricity Frequency is gathered in real time, then by the cooperation of traffic filter and A/D converter, signal is handled and sent to control Judged in device processed, if the result that controller judges is excessive as the electric frequency of output that vehicle power charges, controller driving honeybee Ring alarm and signal lamp are operated, and are automatically performed onsite alarming, and can pass through relay auto power off mould Block, the negative effect that can prevent high-frequency electrical from being caused to onboard charger meets the use demand of user.
In summary:The onboard charger detection means, the input electricity when onboard charger charges can not reach constant pressure During the effect of constant current, the charging work of energy auto power off, moreover it is possible to onsite alarming is realized automatically, consequently facilitating user takes phase Close remedial measure;Secondly, traditional onboard charger detection means, can be certainly when the electric frequency of output that vehicle power charges is excessive It is dynamic to complete onsite alarming, and can prevent what high-frequency electrical from causing to onboard charger by relay auto power off module Negative effect, meets the use demand of user.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and And also including other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently Key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that including Also there is other identical element in process, method, article or the equipment of the key element ".
The correlation module being related in the system is hardware system module or is prior art Computer Software journey The functional module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the functional module itself The technology being well known to those skilled in the art, it is not the improvements of the system;The system is improved between each module Interaction relationship or annexation, be that the overall construction of system is improved, to be solved with solving the system Relevant art problem.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of onboard charger detection means, including controller, power module and data acquisition module, it is characterised in that: The output end of the input of the controller and A/D converter is connected, the input of the A/D converter and traffic filter it is defeated Go out end connection, and the input of traffic filter and the output end of data acquisition module are connected;
The controller is bi-directionally connected with memory module, four output ends of the controller respectively with relay, transformer, buzzing The input connection of alarm and signal lamp, and output end and the control end connection of power module of relay, it is described The output end of transformer and the input of voltage-stablizer are connected;
The power input of the controller and the output end of power module are connected, and the output end of the power module is also adopted with data Collect the input connection of module.
2. a kind of onboard charger detection means according to claim 1, it is characterised in that:The controller use can be compiled Range controller, the controller is provided with multiple Wiring ports.
3. a kind of onboard charger detection means according to claim 1, it is characterised in that:The data acquisition module bag Voltage acquisition module, current acquisition module and frequency acquisition module are included, the voltage acquisition module uses voltage transformer, electric current Acquisition module uses current transformer, and frequency acquisition module uses model VBT30 frequency analyzer.
4. a kind of onboard charger detection means according to claim 1, it is characterised in that:The power module is used and opened Powered-down source chip.
5. a kind of onboard charger detection means according to claim 1, it is characterised in that:The traffic filter and A/D converter integrated signal processing module.
6. a kind of onboard charger detection means according to claim 1, it is characterised in that:The buzzer siren and Signal lamp integrated alarm module, and signal lamp uses red LED lamp.
7. a kind of onboard charger detection means according to claim 1, it is characterised in that:The memory module uses type Number be MT46V8M16TG-75 Double Data Rate RAM memory.
CN201720148406.3U 2017-02-20 2017-02-20 A kind of onboard charger detection means Active CN206450809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720148406.3U CN206450809U (en) 2017-02-20 2017-02-20 A kind of onboard charger detection means

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Application Number Priority Date Filing Date Title
CN201720148406.3U CN206450809U (en) 2017-02-20 2017-02-20 A kind of onboard charger detection means

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CN206450809U true CN206450809U (en) 2017-08-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141985A (en) * 2020-01-11 2020-05-12 常州市天之杰机械科技有限公司 Intelligent charger detection system and charging detection method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141985A (en) * 2020-01-11 2020-05-12 常州市天之杰机械科技有限公司 Intelligent charger detection system and charging detection method thereof

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