CN206074668U - LED car lamp current tester with auto-alarm function - Google Patents
LED car lamp current tester with auto-alarm function Download PDFInfo
- Publication number
- CN206074668U CN206074668U CN201621010589.4U CN201621010589U CN206074668U CN 206074668 U CN206074668 U CN 206074668U CN 201621010589 U CN201621010589 U CN 201621010589U CN 206074668 U CN206074668 U CN 206074668U
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- China
- Prior art keywords
- ammeter
- interface
- lamp
- parallel circuit
- alarm
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Abstract
This utility model belongs to automobile lamp detection technique field, more particularly to a kind of LED car lamp current tester with auto-alarm function.Including housing, the hull outside sets display lamp, display, electrical wire interface, the enclosure interior includes power supply V1, ammeter U1 and ammeter U2, the positive pole of the power supply V1 is connected with switching switch S1 by circuit, the switching switch S1 can carry out selection connection between two loops of ammeter U1 and ammeter U2, one interface of the ammeter U1 is connected with interface C2, another interface of the ammeter U1 is connected with the first parallel circuit, parallel connection of first parallel circuit for non-defective unit display lamp X3, alarm lamp X1 and voice guard LS1.This utility model solves the problems, such as that by way of light and audible alarm testing current leakage that may be present is seen, mistake is seen, misjudges, it is to avoid operator fails to judge problem by the erroneous judgement that perusal brings, and improves the accuracy rate of test.
Description
Technical field
This utility model belongs to automobile lamp detection technique field, more particularly to a kind of LED with auto-alarm function
Car light current tester.
Background technology
In existing technology, the test mode of automobile LED car light is tested using Miniature Power Unit, and line is plugged during test
Beam, the current value observed after ON switch on the display screen of power supply is judging the surveyed electric current whether electricity specified in job instruction
In the range of stream, this method of testing needs the subjective judgment of operator, it is understood that there may be leakage sees that mistake is seen, the problem of misjudgement, so as to lead
Defective products is caused to flow out producing line.
Utility model content
In order to overcome the defect of prior art, solve the problems, such as that testing current leakage that may be present is seen, mistake is seen, misjudges.This
Utility model provides a kind of step LED car lamp module, increases the device energy of automatic decision size of current in circuit design
Automatic alarm when bad.
Technical solutions of the utility model are as follows：
LED car lamp current tester with auto-alarm function, including housing, the hull outside set display lamp, show
Show device, electrical wire interface, the enclosure interior includes power supply V1, ammeter U1 and ammeter U2, and the positive pole of the power supply V1 passes through
Circuit is connected with switching switch S1, and the switching switch S1 can be carried out between two loops of ammeter U1 and ammeter U2
Select to connect, an interface of the ammeter U1 is connected with interface C2, and another interface and first of the ammeter U1 is simultaneously
Connection circuit be connected, first parallel circuit be non-defective unit display lamp X3, alarm lamp X1 and voice guard LS1 simultaneously
Connection, an interface of the ammeter U2 are connected with interface C1, another interface and the second parallel circuit of the ammeter U2
It is connected, parallel connection of second parallel circuit for non-defective unit display lamp X4, alarm lamp X2 and voice guard LS2 is described
First and circuit, the second parallel circuit and interface C3 connect the negative pole of power supply V1.
Used as preferred, the number of the enclosure interior ammeter is more than 2, and corresponding ammeter loop is also 2
More than, the ammeter loop refers to the current loop that ammeter is connected with parallel circuit, and the parallel circuit is indicated for non-defective unit
The parallel circuit of lamp, alarm lamp and second sound alarm.
This utility model beneficial effect is：Testing current is solved by way of light and audible alarm to there may be
Leakage see, the mistake problem seeing, misjudge, it is to avoid operator fails to judge problem by the erroneous judgement that perusal brings, and improves survey
The accuracy rate of examination, reduces the labor intensity of workman.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is external structure of the present utility model.
Fig. 2 is this utility model circuit theory diagrams.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Refering to Fig. 1 and Fig. 2.
LED car lamp current tester with auto-alarm function, including housing, the hull outside set display lamp, show
Show device, electrical wire interface, the enclosure interior includes power supply V1, ammeter U1 and ammeter U2, and the positive pole of the power supply V1 passes through
Circuit is connected with switching switch S1, and the switching switch S1 can be carried out between two loops of ammeter U1 and ammeter U2
Select to connect, an interface of the ammeter U1 is connected with interface C2, and another interface and first of the ammeter U1 is simultaneously
Connection circuit be connected, first parallel circuit be non-defective unit display lamp X3, alarm lamp X1 and voice guard LS1 simultaneously
Connection, an interface of the ammeter U2 are connected with interface C1, another interface and the second parallel circuit of the ammeter U2
It is connected, parallel connection of second parallel circuit for non-defective unit display lamp X4, alarm lamp X2 and voice guard LS2 is described
First and circuit, the second parallel circuit and interface C3 connect the negative pole of power supply V1.
Used as preferred, the number of the enclosure interior ammeter is more than 2, and corresponding ammeter loop is also 2
More than, the ammeter loop refers to the current loop that ammeter is connected with parallel circuit, and the parallel circuit is indicated for non-defective unit
The parallel circuit of lamp, alarm lamp and second sound alarm.
Utility model works principle is：Outfan C1 and C3 constitutes a performance loop, and outfan C2 and C3 compositions are another
One performance loop.
Now by taking the performance loop of C1 and C3 as an example：The composition of whole performance loop is by internal electric source V1, switching beginning S1, many
Function ammeter U2, non-defective unit display lamp X4, defective products display lamp X2 and defective products alarm LS2 and common group of outfan C1, C3
Into.
Two relays are provided with inside Multifunctional current meter U2, when testing current value is in set point, non-defective unit is indicated
The actuating of relay；When testing current value exceeds set point, the actuating of relay of defective products is indicated.When the electric current of product to be tested
The actuating of relay of non-defective unit when meeting the requirement of set point, is indicated, so that non-defective unit display lamp X4 is connected lighting, product is indicated
It is qualified；When the electric current of product to be tested exceeds set point, the actuating of relay of defective products is indicated, so that row defective products display lamp
X2 is connected with defective products voice guard LS2, while generation sound, visual alarm, indicate that this product exceeds specification.
The bound of the electric current for needing test can be set by ammeter, connects corresponding wire harness, wire harness insertion is treated
Survey product, if non-defective unit then non-defective unit display lamp is bright, if testing current is bad, alarm lamp is bright, while voice guard
Report to the police, judge so as to reaching electric current Auto-Sensing and artificial range estimation being substituted by the dual mode of light and audible alarm.Such as
Fruit has two-way to test, then surveyed other all the way by switching switch testing afterwards all the way.If necessary to more multichannel testing current, then need
Increase ammeter to be capable of achieving.
Above-mentioned drawings and Examples are merely to illustrate this utility model, and any art those of ordinary skill is to which
The appropriate change done or modification, or use other flower pattern instead and make this technical change, all should be regarded as new without departing from this practicality
Type patent category.
Claims (2)
1. the LED car lamp current tester with auto-alarm function, including housing, the hull outside set display lamp, show
Device, electrical wire interface, it is characterised in that：The enclosure interior includes power supply V1, ammeter U1 and ammeter U2, the power supply V1's
Positive pole is connected with switching switch S1 by circuit, and the switching switch S1 can be in two loops of ammeter U1 and ammeter U2
Between carry out selection connection, an interface of the ammeter U1 is connected with interface C2, another interface of the ammeter U1
It is connected with the first parallel circuit, first parallel circuit is non-defective unit display lamp X3, alarm lamp X1 and voice guard
The parallel connection of LS1, an interface of the ammeter U2 are connected with interface C1, and another interface and second of the ammeter U2 is simultaneously
Connection circuit be connected, second parallel circuit be non-defective unit display lamp X4, alarm lamp X2 and voice guard LS2 simultaneously
Connection, the first described parallel circuit and the second parallel circuit share negative pole C3.
2. the LED car lamp current tester with auto-alarm function according to claim 1, it is characterised in that：It is described
The number of enclosure interior ammeter is more than 2, and corresponding ammeter loop is also more than 2, and the ammeter loop refers to
The current loop that ammeter is connected with parallel circuit, the parallel circuit are non-defective unit display lamp, alarm lamp and second sound
The parallel circuit of alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010589.4U CN206074668U (en) | 2016-08-31 | 2016-08-31 | LED car lamp current tester with auto-alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010589.4U CN206074668U (en) | 2016-08-31 | 2016-08-31 | LED car lamp current tester with auto-alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074668U true CN206074668U (en) | 2017-04-05 |
Family
ID=58434460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621010589.4U Expired - Fee Related CN206074668U (en) | 2016-08-31 | 2016-08-31 | LED car lamp current tester with auto-alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643505A (en) * | 2017-10-11 | 2018-01-30 | 国网宁夏电力公司吴忠供电公司 | 110kV current transformer integrated form polarity test devices |
| CN110208723A (en) * | 2019-06-26 | 2019-09-06 | 苏州市华扬电子股份有限公司 | A kind of detection device and its application method of the circuit board with LED light |
-
2016
- 2016-08-31 CN CN201621010589.4U patent/CN206074668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643505A (en) * | 2017-10-11 | 2018-01-30 | 国网宁夏电力公司吴忠供电公司 | 110kV current transformer integrated form polarity test devices |
| CN110208723A (en) * | 2019-06-26 | 2019-09-06 | 苏州市华扬电子股份有限公司 | A kind of detection device and its application method of the circuit board with LED light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20210831 |