CN206274339U - A kind of high efficiency charger test machine - Google Patents
A kind of high efficiency charger test machine Download PDFInfo
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- CN206274339U CN206274339U CN201621052234.1U CN201621052234U CN206274339U CN 206274339 U CN206274339 U CN 206274339U CN 201621052234 U CN201621052234 U CN 201621052234U CN 206274339 U CN206274339 U CN 206274339U
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- chip microcomputer
- resistance
- measuring head
- test machine
- fixed seat
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 239000013078 crystal Substances 0.000 claims description 6
- 241001323319 Psen Species 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of high efficiency charger test machine, including test machine base, workbench and measuring head fixed seat, workbench is arranged on test machine base, charger to be tested is placed on workbench, test machine base is provided with power switch, test switch and current/voltage table, measuring head fixed seat is arranged on directly over workbench, measuring head fixed seat lower end is provided with measuring head, measuring head is electrically connected with the test circuit plate being arranged in measuring head fixed seat, lowering or hoisting gear above the connection of measuring head fixed seat upper end, the utility model structural principle is simple, it is easy to operate, quick testing charger can be realized, testing efficiency is high, reduce cost of labor.
Description
Technical field
The utility model is related to charger technical field of measurement and test, specially a kind of high efficiency charger test machine.
Background technology
Charger test machine is mainly for the zero load for testing the dc source products such as all kinds of battery chargers, power supply adaptor
And load characteristic and the special test equipment that designs, with stable testing, it is quick and easy, simple to operate the features such as, be adapted to
The test of all kinds of chargers.Instrument is built-in with constant pressure, constant current, and constant-resistance load, user can easily select loadtype.Instrument
Constant-resistance load use pure resistor load, test is more stablized.The distinctive constant voltage mode of instrument can real analog charge device
Charging process.Existing charger test machine test speed is slow, testing efficiency is low, and cost of labor is high.
Utility model content
The purpose of this utility model is to provide a kind of high efficiency charger test machine, to solve to be carried in above-mentioned background technology
The problem for going out.
To achieve the above object, the utility model provides following technical scheme：A kind of high efficiency charger test machine, including
Test machine base, workbench and measuring head fixed seat, the workbench are arranged on test machine base, are placed on the workbench
Charger to be tested, the test machine base is provided with power switch, test switch and current/voltage table, the measuring head
Fixed seat is arranged on directly over workbench, and the measuring head fixed seat lower end is provided with measuring head, and the measuring head is electrically connected with and sets
Put the test circuit plate in measuring head fixed seat, the lowering or hoisting gear above the measuring head fixed seat upper end connection.
Preferably, the test circuit plate includes single-chip microcomputer, the first optocoupler, the second optocoupler, the first relay switch, second
Relay switch, the 3rd relay switch and the 4th relay switch, the P1.0 ends of the single-chip microcomputer, P1.1 ends, P1.2 ends,
P1.0 ends and P1.1 the ends difference of P1.3 ends, P1.4 ends, P1.5 ends, P1.6 ends, P1.7 ends difference connecting interface C, and single-chip microcomputer
Connect the first optocoupler and the second optocoupler, first optocoupler and the second optocoupler difference connecting interface B, the P1.4 of the single-chip microcomputer
End, P1.5 ends, P1.6 ends, P1.7 ends connect microcontroller and are grounded respectively, the RST ends ground connection of the single-chip microcomputer, single-chip microcomputer
P3.0 ends and P3.1 ends difference connecting interface A, the P3.2 ends of the single-chip microcomputer, P3.3 ends, P3.4 ends, P3.5 ends, P3.6 ends,
P3.7 ends are hanging, access crystal oscillator between the XTAL2 ends and XTAL1 ends of the single-chip microcomputer, the crystal oscillator two ends series capacitance A,
Electric capacity B is simultaneously grounded.
Preferably, the VCC ends of the single-chip microcomputer are connected in parallel electrochemical capacitor and electric capacity C and are grounded, the single-chip microcomputer
P0.0 ends and P0.1 ends connect resistance A one end and resistance B one end respectively, and the resistance A other ends and the resistance B other ends connect respectively
One LED is simultaneously grounded；The P0.2 ends and P0.3 ends of the single-chip microcomputer connect resistance C one end and resistance D one end respectively, and resistance C is another
One end and the resistance D other ends connect the second LED and are grounded respectively；The P0.4 ends and P0.5 ends of the single-chip microcomputer connect electricity respectively
Resistance E one end and resistance F one end, the resistance E other ends and the resistance F other ends connect the 3rd LED and are grounded respectively；The single-chip microcomputer
P0.6 ends and P0.7 ends connect resistance G one end and resistance H one end respectively, the resistance G other ends and the resistance H other ends are connected respectively
4th LED is simultaneously grounded, the EA of single-chip microcomputer termination VCC, the ALE ends of the single-chip microcomputer, PSEN ends, P2.7 ends, P2.6 ends,
P2.5 ends, P2.4 ends are hanging.
Preferably, the P2.3 ends connection diode A of the single-chip microcomputer, the first relay of the diode A two ends parallel connection is opened
Close；The P2.2 ends connection diode B of the single-chip microcomputer, the second relay switch of the diode B two ends parallel connection；The single-chip microcomputer
P2.1 ends connection diode C, the 3rd relay switch of the diode C two ends parallel connection；The P2.0 ends connection of the single-chip microcomputer
Diode D, the 4th relay switch of the diode D two ends parallel connection.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model structural principle is simple, easy to operate, can realize quick testing charger, and testing efficiency is high,
Reduce cost of labor.
(2) the test circuit plate strong antijamming capability that the utility model is used, test speed is fast, greatly improves test
Efficiency, compared with conventional art, test speed improves 5 times or so.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is test circuit plate schematic diagram of the present utility model.
Specific 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 for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of high efficiency charger test machine, including survey
Test-run a machine base 1, workbench 2 and measuring head fixed seat 3, the workbench 2 are arranged on test machine base 1, on the workbench 2
Charger to be tested 4 is placed, the test machine base 1 is provided with power switch 5, test switch 6 and current/voltage table 7, institute
State measuring head fixed seat 3 to be arranged on directly over workbench 2, the lower end of measuring head fixed seat 3 is provided with measuring head 8, the test
First 8 are electrically connected with the test circuit plate 9 being arranged in measuring head fixed seat 3, above the upper end of measuring head fixed seat 3 connection
Lowering or hoisting gear 10.
In the present embodiment, test circuit plate 9 includes that single-chip microcomputer 11, the first optocoupler 12, the second optocoupler 13, the first relay are opened
Close the 14, second relay switch 15, the 3rd relay switch 16 and the 4th relay switch 17, the P1.0 of the single-chip microcomputer 11
End, P1.1 ends, P1.2 ends, P1.3 ends, P1.4 ends, P1.5 ends, P1.6 ends, P1.7 ends difference connecting interface C 3d, and single-chip microcomputer
11 P1.0 ends and P1.1 ends connect the first optocoupler 12 and the second optocoupler 13,13 points of first optocoupler, 12 and second optocoupler respectively
Other connecting interface B 2d, the P1.4 ends of the single-chip microcomputer 11, P1.5 ends, P1.6 ends, P1.7 ends connect microcontroller 18 simultaneously respectively
Ground connection, the RST ends ground connection of the single-chip microcomputer 11, the P3.0 ends of single-chip microcomputer 11 and P3.1 ends difference connecting interface A 1d, the list
The P3.2 ends of piece machine 11, P3.3 ends, P3.4 ends, P3.5 ends, P3.6 ends, P3.7 ends are hanging, the XTAL2 ends of the single-chip microcomputer 11
Crystal oscillator 19 is accessed and XTAL1 ends between, the two ends series capacitance A 1c of the crystal oscillator 19, electric capacity B 2c are simultaneously grounded；Single-chip microcomputer 11
VCC ends are connected in parallel electrochemical capacitor 20 and electric capacity C 3c and are grounded, and the P0.0 ends and P0.1 ends of the single-chip microcomputer 11 connect respectively
Resistance A 1a one end and resistance B 2a one end, the resistance A 1a other ends and the resistance B 2a other ends connect the first LED 21 respectively
And be grounded；The P0.2 ends and P0.3 ends of the single-chip microcomputer 11 connect resistance C 3a one end and resistance D 4a one end, resistance C respectively
The 3a other ends and the resistance D 4a other ends connect the second LED 22 and are grounded respectively；The P0.4 ends of the single-chip microcomputer 11 and P0.5
End connects resistance E 5a one end and resistance F 6a one end respectively, and the resistance E 5a other ends and the resistance F 6a other ends connect the respectively
Three LEDs 23 are simultaneously grounded；The P0.6 ends and P0.7 ends of the single-chip microcomputer 11 connect resistance G 7a one end and resistance H 8a mono- respectively
End, the resistance G 7a other ends and the resistance H8a other ends connect the 4th LED 24 and are grounded respectively, the EA ends of the single-chip microcomputer 11
VCC is met, the ALE ends of the single-chip microcomputer 11, PSEN ends, P2.7 ends, P2.6 ends, P2.5 ends, P2.4 ends are hanging；Single-chip microcomputer 11
P2.3 ends connection diode A 1b, the first relay switch 25 of the diode A 1b two ends parallel connection；The single-chip microcomputer 11
P2.2 ends connection diode B 2b, the second relay switch 26 of the diode B 2b two ends parallel connection；The single-chip microcomputer 11
P2.1 ends connection diode C 3b, the 3rd relay switch 27 of the diode C 3b two ends parallel connection；The single-chip microcomputer 11
P2.0 ends connection diode D 4b, the 4th relay switch 28 of the diode D 4b two ends parallel connection.
The utility model structural principle is simple, easy to operate, can realize quick testing charger, and testing efficiency is high, subtracts
Small cost of labor；The test circuit plate strong antijamming capability that the utility model is used, test speed is fast, greatly improves survey
Examination efficiency, compared with conventional art, test speed improves 5 times or so.
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 various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of high efficiency charger test machine, including test machine base, workbench and measuring head fixed seat, it is characterised in that：
The workbench is arranged on test machine base, and charger to be tested is placed on the workbench, is set on the test machine base
There are power switch, test switch and current/voltage table, the measuring head fixed seat is arranged on directly over workbench, the survey
Examination head fixed seat lower end is provided with measuring head, and the measuring head is electrically connected with the test circuit plate being arranged in measuring head fixed seat,
Lowering or hoisting gear above the measuring head fixed seat upper end connection.
2. a kind of high efficiency charger test machine according to claim 1, it is characterised in that：The test circuit plate includes
Single-chip microcomputer, the first optocoupler, the second optocoupler, the first relay switch, the second relay switch, the 3rd relay switch and the 4th
Relay switch, the P1.0 ends of the single-chip microcomputer, P1.1 ends, P1.2 ends, P1.3 ends, P1.4 ends, P1.5 ends, P1.6 ends, P1.7
End difference connecting interface 3d, and the P1.0 ends and P1.1 ends of single-chip microcomputer connect the first optocoupler and the second optocoupler, described first respectively
Optocoupler and the second optocoupler difference connecting interface 2d, the P1.4 ends of the single-chip microcomputer, P1.5 ends, P1.6 ends, P1.7 ends connect respectively
Microcontroller is simultaneously grounded, the RST ends ground connection of the single-chip microcomputer, and connecting interface 1d, institute are distinguished in the P3.0 ends of single-chip microcomputer and P3.1 ends
State the P3.2 ends of single-chip microcomputer, P3.3 ends, P3.4 ends, P3.5 ends, P3.6 ends, P3.7 ends hanging, the XTAL2 ends of the single-chip microcomputer
Crystal oscillator is accessed and XTAL1 ends between, the crystal oscillator two ends series capacitance 1c, electric capacity 2c are simultaneously grounded.
3. a kind of high efficiency charger test machine according to claim 2, it is characterised in that：The VCC ends of the single-chip microcomputer
Be connected in parallel electrochemical capacitor and electric capacity 3c and be grounded, the P0.0 ends and P0.1 ends of the single-chip microcomputer connect respectively resistance 1a one end and
Resistance 2a one end, the resistance 1a other ends and the resistance 2a other ends connect the first LED and are grounded respectively；The P0.2 of the single-chip microcomputer
End and P0.3 ends connect resistance 3a one end and resistance 4a one end respectively, and the resistance 3a other ends and the resistance 4a other ends are connected respectively
Second LED is simultaneously grounded；The P0.4 ends and P0.5 ends of the single-chip microcomputer connect resistance 5a one end and resistance 6a one end, resistance respectively
The 5a other ends and the resistance 6a other ends connect the 3rd LED and are grounded respectively；The P0.6 ends of the single-chip microcomputer and P0.7 ends are distinguished
Connection resistance 7a one end and resistance 8a one end, the resistance 7a other ends and the resistance 8a other ends connect the 4th LED and are grounded respectively,
The EA termination VCC of the single-chip microcomputer, the ALE ends of the single-chip microcomputer, PSEN ends, P2.7 ends, P2.6 ends, P2.5 ends, P2.4 ends are equal
Vacantly.
4. a kind of high efficiency charger test machine according to claim 2, it is characterised in that：The P2.3 ends of the single-chip microcomputer
Connection diode 1b, the first relay switch of the diode 1b two ends parallel connection；The P2.2 ends connection diode of the single-chip microcomputer
2b, the second relay switch of the diode 2b two ends parallel connection；The P2.1 ends connection diode 3b of the single-chip microcomputer, two pole
The 3rd relay switch of pipe 3b two ends parallel connection；The P2.0 ends connection diode 4b of the single-chip microcomputer, the diode 4b two ends are simultaneously
Join the 4th relay switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052234.1U CN206274339U (en) | 2016-09-13 | 2016-09-13 | A kind of high efficiency charger test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052234.1U CN206274339U (en) | 2016-09-13 | 2016-09-13 | A kind of high efficiency charger test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274339U true CN206274339U (en) | 2017-06-23 |
Family
ID=59062909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621052234.1U Expired - Fee Related CN206274339U (en) | 2016-09-13 | 2016-09-13 | A kind of high efficiency charger test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370951A (en) * | 2016-09-13 | 2017-02-01 | 叶丁有 | High-efficiency charger testing machine |
-
2016
- 2016-09-13 CN CN201621052234.1U patent/CN206274339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370951A (en) * | 2016-09-13 | 2017-02-01 | 叶丁有 | High-efficiency charger testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong District 6 North Street Huaide Chui Chun billion industrial park A Building 5 floor Patentee after: Shenzhen Pusi Automation Technology Co. Ltd. Address before: No. 1, Xiaoxi group, Fuxi village, Xinglian Township, Xingguo County, Ganzhou City, Jiangxi Province Patentee before: Ye Dingyou |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170623 Termination date: 20180913 |