CN208833853U - Charger test device - Google Patents
Charger test device Download PDFInfo
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- CN208833853U CN208833853U CN201821293380.2U CN201821293380U CN208833853U CN 208833853 U CN208833853 U CN 208833853U CN 201821293380 U CN201821293380 U CN 201821293380U CN 208833853 U CN208833853 U CN 208833853U
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- charger
- test device
- control module
- charger test
- module
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Abstract
The utility model provides a kind of charger test device, is related to test device technical field, it includes the Switching Power Supply for controlling the opening and closing of charger test device that charger provided by the utility model, which surveys device,；For the load resistor network to test circuit supplies load；Acquisition module for collecting test data；For controlling the resistance value of load resistor network, and the data of reception acquisition module acquisition, and to the control module that data are analyzed.Charger provided by the utility model, which surveys device and alleviates test device in the related technology, cannot completely detect the whether normal technical problem of indices of charging.
Description
Technical field
The utility model relates to test device technical fields, more particularly, to a kind of charger test device.
Background technique
The test of charger and checkout procedure need to be arranged different ginsengs usually using load meter, constant pressure source manual testing
Number is easy to appear human error and loss equipment.Meanwhile for different high voltage output equipments, for the safety of tester
Ensure that aspect has certain risk.
Factory is usually used with the matched simple test mode of equipment, this test mode in largely detection charger
It is only able to detect the most basic output performance of charger, whether the indices of can completely detection charger are abnormal.
Utility model content
The purpose of this utility model is to provide a kind of charger test devices, to alleviate test device in the related technology
The whether normal technical problem of the indices of charging cannot completely be detected.
Charger test device provided by the utility model includes:
The Switching Power Supply opened and closed for controlling the charger test device；
For the load resistor network to test circuit supplies load；
Acquisition module for collecting test data；
For controlling the resistance value of the load resistor network, and the data of the reception acquisition module acquisition, and to institute
State the control module that data are analyzed.
Further, the load resistor network includes switching switch, and the control module and switching switch connect,
The resistance value that the control module passes through load resistor network described in the switching switch control.
Further, the control module includes the recognition unit for automatic identification charger type.
Further, the control module includes customized unit, and the customized unit is for selecting test item.
Further, the charger test device further includes protective module, and the protective module is for monitoring described fill
Temperature, voltage and current in electric test device.
Further, the charger test device further includes alarm, and the alarm is connect with the protective module.
Further, the charger test device further includes man-machine interface, the man-machine interface and the control module
Connection, the man-machine interface is for showing test result, or input relevant information.
Further, the charger test device further includes man-machine interface expansion interface, and the man-machine interface extension connects
Mouth is connect with the control module.
Further, the charger test device further includes cable extension interface, and the cable extension interface is for making
Different types of charger is installed on the charger test device.
Further, the charger test device further includes protection shell, and the Switching Power Supply is set to the protective shell
The outside of body, the control module and the acquisition module are set in the protective shell body.
Charger test device provided by the utility model includes: to open and close for controlling charger test device
Switching Power Supply；For the load resistor network to test circuit supplies load；Acquisition module for collecting test data；For
The resistance value of load resistor network is controlled, and receives the data of acquisition module acquisition, and to the control module that data are analyzed.
Using charger test device testing charger provided by the utility model, charger test device is opened by Switching Power Supply,
Charger is accessed into charger test device, charger test device starts to test charger, and control module control is adopted
Collect module acquisition floating voltage, electric current and line sequence, control module to control the resistance value of load resistor network, select different resistance
Value detects the continuous current and rotation electric current index of charger；It finally carries out output short-circuit test and under-voltage protection ability is surveyed
Examination.The data of acquisition are delivered to control module by acquisition module, and control module carries out comprehensive analysis to the data received, judges to survey
Whether the charger of examination is qualified.
Compared with the relevant technologies, charger test device provided by the utility model can testing charger many index,
And whether the charger of comprehensive analysis test is qualified.
Detailed description of the invention
Technical solution in order to illustrate more clearly of specific embodiment of the present invention or in the related technology, below will be right
Attached drawing needed in specific embodiment or description of Related Art is briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the functional block diagram of charger test device provided by the embodiment of the utility model.
Icon: 100- Switching Power Supply；200- load resistor network；300- acquisition module；400- control module；
500- protective module；600- man-machine interface.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " number
The orientation or positional relationship of the instructions such as value ", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Charger test device provided by the embodiment of the utility model includes:
For controlling the Switching Power Supply 100 of charger test device opening and closing；
For the load resistor network 200 to test circuit supplies load；
Acquisition module 300 for collecting test data；
For controlling the resistance value of load resistor network 200, and the data that reception acquisition module 300 acquires, and to data
The control module 400 analyzed.
Specifically, control module 400 selects STM32 chip as signal processing and control chip, surveyed by real-time monitoring
The output characteristics for trying port, monitors charger states automatically.
Acquisition module 300 acquires the data that need to be tested using high-precision current acquisition chip, and the data of acquisition are conveyed
To STM32 chip, STM32 chip analyzes the acquisition data being subject to, and whether the charger of comprehensive analysis test is qualified.
Further, load resistor network 200 includes switching switch, control module 400 and switching switch connection, controls mould
The resistance value that block 400 passes through switching switch control load resistor network 200.
Specifically, switching switch is high current contact switching switch, the quantity for switching switch is multiple, control module 400
It is connect with multiple switching switching signals, control module 400 controls multiple switchings and switches on and close, to change load electricity
The resistance value of network 200 is hindered, with the disparity items for detecting charger；Contact-making switch switches several test patterns, guarantees to fill
The integrality of electric appliance index test.
In test process, logic is tested by control module 400, multiple switchings is controlled and switches on and close, automatically
Switch different test indexs, is not necessarily to manual intervention；After the completion of test, control module 400 automatically divides the data of collection
Analysis judges whether the charger of test is qualified, realizes being automatically brought into operation for entire test process.
After opening power supply testing device by Switching Power Supply 100, what can need to be tested to the conveying of control module 400 before detection fills
The type of electric appliance, load resistor network 200 when control module 400 tests each index according to the Type Control for the charger that need to be tested
Resistance value.
Further, control module 400 includes the recognition unit for automatic identification charger type.
After charger is connect with charger test device, the power supply characteristic of charging measurement device to test charger, acquisition
Module 300 acquires data and is delivered to control module 400, and the recognition unit identification in control module 400 is identified according to voltage characteristic
The output type and model of charger；According to the type and model of the charger identified, each finger is tested in the control of control module 400
The resistance value of load resistor network 200 when mark.
Control module 400 includes recognition unit, can be single by identification when operator does not know tested charger type
Member first identifies that control module 400 tests charger according to the type of the charger of identification to the type of charger,
Improve the accuracy of test result.
Further, control module 400 includes customized unit, and customized unit is for selecting test item.
When needing certain several project of testing charger, the project that need to be tested, control can be inputted by customized unit
Module 400 acquires corresponding test according to the resistance value of the project control load resistor network 200 that need to be detected, acquisition module 300
Numerical value is simultaneously delivered to control module 400, and control module 400 exports the testing result of projects.
Further, charger test device further includes protective module 500, and protective module 500 is for monitoring charger survey
Interior temperature, voltage and current are set in trial assembly.
As shown in Figure 1, protective module 500 is connect with load resistor network 200 and with acquisition module 300 respectively, test is filled
During electric appliance, temperature, electric current and the voltage in acquisition charger test device in real time of protective module 500, and by the number of acquisition
Value and the setting value of setting compare；When collected numerical value is greater than the setting value of setting, protective module 500 is by acquisition
Numerical value obtains signal more than setting value and is delivered to control module 400, and control module 400 makes charger test device stop test, keeps away
Exempt from the generation of dangerous situation.
Further, charger test device further includes alarm, and alarm is connect with protective module 500.
Alarm is connect with protective module 500, and the analysis comparison of protective module 500 obtains the temperature in charger test device
When degree, voltage or electric current exceed setting value, protective module 500 controls alarm and generates alarm, provides operator, so that behaviour
Make personnel and make corresponding measure in time, while control module 400 controls charger test device and stops test.
Further, charger test device further includes man-machine interface 600, and man-machine interface 600 and control module 400 connect
It connects, man-machine interface 600 is for showing test result, or input relevant information.
Man-machine interface 600 includes touch display screen, and touch display screen is connect with control module 400；It, can before testing charger
By the type and model of the tested charger of the input of man-machine interface 600, signal is delivered to control module by man-machine interface 600
400, control module 400 based on the received charger type and model control load resistor network 200.
In automatic testing process, test result is delivered to man-machine interface 600 by control module 400, will test binding fruit by
Step is shown in man-machine interface 600；
After the completion of test, the result of comprehensive analysis is delivered to man-machine interface 600 by control module 400, and man-machine interface 600 is aobvious
Show tested charger test result " qualification " or " unqualified "；
Charger and charger test device are disconnected, charger test device automatically returns to state to be tested, under
Secondary testing charger is prepared.
When using customized unit, man-machine interface 600 shows user-defined press key, the corresponding test of each user-defined press key
Project, operator can select specific test item by man-machine interface 600, make charger test device only to the project of needs
It is tested, saves the testing time.
Man-machine interface 600 is connect with control module 400, and the desired temperature defaulted in protective module 500 is 80 DEG C, electricity
What stream, voltage value pressed the maximum value of tested charger 120% is used as default setting value, operator can by man-machine interface 600 to
Control module 400 inputs every setting value, and setting value is driven to protective module 500 by control module 400, to protective module
500 temperature, the setting value of voltage and current are configured.It is different so as to be arranged according to the different types of charger of test
Setting value, meet different needs.
Further, charger test device further includes man-machine interface expansion interface, and man-machine interface expansion interface extends mouth
It is connect with control module 400.
Electric testing equipment setting man-machine interface expansion interface is filled, serial communication is reserved；Host computer is expanded by man-machine interface
Exhibition interface is connect with charger test device.
With read test value and record can be stored by upper computer software；It can also be by given communication protocol by data
It is transferred in customized display device, the collection, storage, recording and displaying for data.
Further, charger test device further includes cable extension interface, and cable extension interface is for making different type
Charger be installed on charger test device.
It is connect, different chargers can be tested with cable extension interface by replacement different switching harness.
The charger output of other connector forms can be forwarded to by GX12-4P type aviation plug, wherein 4pin
Other two stitch of connector are as cable recognition reaction, for being adapted to different charger models and classification.When charger accesses
Afterwards, charger test device automatic identification and test, do not need manual intervention.
Further, charger test device further includes protection shell, and Switching Power Supply 100 is set to the outside of protection shell,
Control module 400 and acquisition module 300 are set in protective shell body.
Specifically, protection shell is in a rectangular parallelepiped shape, load resistor network 200, acquisition module 300, control module 400 and guarantor
It protects module 500 to be set in protective shell body, protects shell to load resistor network 200, acquisition module 300,400 and of control module
Protective module 500 plays a protective role；
It is external that Switching Power Supply 100 is located at protective shell, and connect with control module 400, and man-machine interface 600 is set to protection shell
Upper surface, facilitate operator to check testing result.
Charger test device provided by the embodiment of the utility model include: for control charger test device open and
The Switching Power Supply 100 of closing；For the load resistor network 200 to test circuit supplies load；For collecting test data
Acquisition module 300；For controlling the resistance value of load resistor network 200, and the data that reception acquisition module 300 acquires, and it is right
The control module 400 that data are analyzed.Using charger test device testing charger provided by the embodiment of the utility model,
Charger test device is opened by Switching Power Supply 100, charger is accessed into charger test device, charger test device is opened
Beginning tests charger, and control module 400 controls acquisition module 300 and acquires floating voltage, electric current and line sequence, control module
The resistance value of 400 control load resistor networks 200, selects different resistance values, detects the continuous current and rotation electricity of charger
Flow index；Finally carry out output short-circuit test and under-voltage protection aptitude tests.The data of acquisition are delivered to by acquisition module 300
Control module 400, control module 400 carry out comprehensive analysis to the data received, judge whether the charger of test is qualified.
Compared with the relevant technologies, charger test device provided by the embodiment of the utility model can testing charger it is multinomial
Index, and whether the charger of comprehensive analysis test is qualified.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model embodiment, rather than
It is limited；Although the utility model embodiment is described in detail referring to foregoing embodiments, this field it is common
Technical staff is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to wherein
Some or all of technical characteristic is equivalently replaced；And these are modified or replaceed, and do not make the essence of corresponding technical solution
It is detached from the range of each embodiment technical solution of the utility model embodiment.
Claims (10)
1. a kind of charger test device characterized by comprising
The Switching Power Supply opened and closed for controlling the charger test device；
For the load resistor network to test circuit supplies load；
Acquisition module for collecting test data；
For controlling the resistance value of the load resistor network, and the data of the reception acquisition module acquisition, and to the number
According to the control module analyzed.
2. charger test device according to claim 1, which is characterized in that the load resistor network includes that switching is opened
It closes, the control module and switching switch connect, and the control module is by loading electricity described in the switching switch control
Hinder the resistance value of network.
3. charger test device according to claim 1, which is characterized in that the control module includes for knowing automatically
The recognition unit of other charger type.
4. charger test device according to claim 1, which is characterized in that the control module includes customized list
Member, the customized unit is for selecting test item.
5. charger test device according to claim 1, which is characterized in that the charger test device further includes protecting
Module is protected, the protective module is for monitoring the temperature in the charger test device, voltage and current.
6. charger test device according to claim 5, which is characterized in that the charger test device further includes report
Alert device, the alarm are connect with the protective module.
7. charger test device according to claim 1, which is characterized in that the charger test device further includes people
Machine interface, the man-machine interface are connect with the control module, and the man-machine interface is for showing test result, or input correlation
Information.
8. charger test device according to claim 1, which is characterized in that the charger test device further includes people
Machine interface expansion interface, the man-machine interface expansion interface are connect with the control module.
9. charger test device according to claim 1, which is characterized in that the charger test device further includes electricity
Cable expansion interface, the cable extension interface is for making different types of charger be installed on the charger test device.
10. charger test device according to claim 1, which is characterized in that the charger test device further includes
Shell is protected, the Switching Power Supply is set to the outside of the protection shell, and the control module and the acquisition module are set to
In the protective shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293380.2U CN208833853U (en) | 2018-08-10 | 2018-08-10 | Charger test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293380.2U CN208833853U (en) | 2018-08-10 | 2018-08-10 | Charger test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208833853U true CN208833853U (en) | 2019-05-07 |
Family
ID=66308915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293380.2U Active CN208833853U (en) | 2018-08-10 | 2018-08-10 | Charger test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208833853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426588A (en) * | 2019-09-03 | 2019-11-08 | 纽福克斯光电科技（上海）有限公司 | Charger detection device and system |
| CN111487528A (en) * | 2020-04-08 | 2020-08-04 | 纳恩博（北京）科技有限公司 | Fault detection method and circuit of power element |
-
2018
- 2018-08-10 CN CN201821293380.2U patent/CN208833853U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426588A (en) * | 2019-09-03 | 2019-11-08 | 纽福克斯光电科技（上海）有限公司 | Charger detection device and system |
| CN111487528A (en) * | 2020-04-08 | 2020-08-04 | 纳恩博（北京）科技有限公司 | Fault detection method and circuit of power element |
| CN111487528B (en) * | 2020-04-08 | 2022-04-01 | 纳恩博（北京）科技有限公司 | Fault detection method and circuit of power element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: 213100 Floor 16 and 17, Block A, Building 3, Chuangyan Port, Changzhou Science and Education City, 18 Changwuzhong Road, Wujin District, Changzhou City, Jiangsu Province Patentee after: NINEBOT (CHANGZHOU) TECH Co.,Ltd. Address before: 301700 building 14, No.3, Tianrui Road, automobile industrial park, Wuqing District, Tianjin Patentee before: NINEBOT (TIANJIN) TECH Co.,Ltd. |
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| TR01 | Transfer of patent right |