CN209387846U - A kind of automobile lamp mould group test fixture - Google Patents
A kind of automobile lamp mould group test fixture Download PDFInfo
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- CN209387846U CN209387846U CN201822106666.1U CN201822106666U CN209387846U CN 209387846 U CN209387846 U CN 209387846U CN 201822106666 U CN201822106666 U CN 201822106666U CN 209387846 U CN209387846 U CN 209387846U
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Abstract
The utility model patent discloses a kind of automobile lamp mould group test fixture, including shell, sub switch is turned round there are three setting on shell, anode is drawn from shell side, anode power cord, draw first in the other side, second, third and public p-wire, cathode is connect with public p-wire, first torsion sub switch one end is connected with anode, first leading-out terminal is connected with the first p-wire, second leading-out terminal is connected with the second torsional angle, first leading-out terminal of the second torsion sub switch turns round sub switch with third and is connected, second leading-out terminal is connected after being in series with 260 Ω test resistances with third torsion sub switch, the first leading-out terminal that third turns round sub switch is directly connected with third p-wire, second leading-out terminal and the 4th p-wire line, first, second, third p-wire and public p-wire are connected with test plug respectively when in use.The test fixture structure operation is simple and convenient, it is not easy to wrong survey, test leakage situation occur, significantly reduce labor intensity, and accuracy rate is high.
Description
Technical field
The utility model relates to test fixture structures, and in particular to a kind of test fixture of automobile lamp mould group.
Background technique
The car light mould group of automobile generally all can include the lamp group of several different function such as high beam, dipped headlight and clearance light,
It before factory, needs to test each lamp group, to ensure that it being capable of normal luminous.There are two current test indexs, and one
Be test voltage be 13.5 V when, respectively by each lamp group access test circuit in, it is desirable that each lamp group can normal luminous,
Second is that requiring under 16V test voltage, series connection enters the test resistance of 260 Ω in test circuit, requires distance light at this time
Lamp and dipped headlight cannot be lit, and two test car light mould groups up to standard are qualified product, filter out the lamp group that cannot be shone
It eliminates, to ensure product quality of dispatching from the factory.Need to so carry out whether having under the different situations such as test resistance under different test voltages
Multiple groups test experiments.Each lamp group both ends of car light mould group are connected separately with two conducting wires, at present when testing, respectively
It goes to be attached respectively with the conducting wire at one of lamp group both ends with the cathode power supply line of test power supply and anode power cord, check
Whether it works normally, and inspection removes power supply line from this group of lamp after finishing a lamp group, then removes connection another set lamp,
It repeats repeatedly, until completing the test experiments of each lamp group.But aforesaid operations due to one group of lamp of every test just
It needs to carry out conducting wire and tests the connection of power supply operation, the intricate operation and inconvenient for operation, so usually having worker such as to remove
Conducting wire note is mixed or test leakage tries the case where certain organizes lamp generation, the accuracy of test result is influenced, influences the quality of factory car light,
So needing a kind of test fixture easy to operate to detect to the car light mould group before factory.
Utility model content
The purpose of the utility model is to provide a kind of automobile lamp mould group test fixture, the test fixture structure operation is simple
It is convenient, it is not easy to wrong survey, test leakage situation occur, significantly reduce labor intensity, and accuracy rate is high.
To achieve the goals above, the utility model adopts the following technical scheme:
A kind of automobile lamp mould group test fixture, including shell are set on the housing there are three sub switch is turned round, from shell
Cathode power supply line, anode power cord are drawn in side, and the first p-wire, the second p-wire, third test are drawn in the other side of shell
Line and public p-wire, the anode power cord are connect in shell with the public p-wire, and described first turns round sub switch
End of incoming cables is connected with cathode power supply line, and the first leading-out terminal of the first torsion sub switch is directly connected with the first p-wire, and first turns round son
Second leading-out terminal of switch is connected through conducting wire with the end of incoming cables of the second torsional angle, and the first leading-out terminal of the second torsion sub switch is straight through conducting wire
It connects the end of incoming cables for turning round sub switch with third to be connected, the second leading-out terminal of the second torsion sub switch is connected with the test resistance of 260 Ω, surveys
The end of incoming cables that examination resistance and third turn round sub switch is connected, the first leading-out terminal of third torsion sub switch directly with third p-wire phase
Even, third turns round the second leading-out terminal and the 4th p-wire line of sub switch, and first p-wire, the second p-wire, third are surveyed
Examination line and public p-wire are connected with test plug respectively when in use.
Preferably, the cathode power supply line and anode power cord are connected with the anode and cathode of variable power supply respectively, described
Variable power supply provides 13.5V and 16V voltage.
In above-mentioned technical proposal, positive and negative anodes are directly connect with variable power supply, save the operation of replacement power supply, convenient and efficient;
And this test fixture is utilized, only needs that the high beam, dipped headlight and clearance light of car light mould group are disposably respectively connected to test work
Then test experiments can be fully completed by dress by controlling 3 torsion sub switchs, complete a test with regard to needing to tear open without every
Dress recombination circuit, it is convenient and efficient, and test leakage or wrong survey phenomenon are less likely to occur, it is greatly saved manpower and material resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the circuit diagram of the utility model.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
As depicted in figs. 1 and 2, this automobile lamp mould group test fixture includes shell 1, and the left side wall of shell 1 draws anode
Power supply line 2 and anode power cord 3, cathode power supply line 2 and anode power cord 3 are connected with the anode of test power supply and cathode respectively,
Due to when testing car light mould group, needing to be tested under different test power supplys respectively, it is advantageous to, it can be with
The anode and cathode of the cathode power supply line and anode power cord of this test fixture and variable power supply are linked together, in this way,
When carrying out test experiments, it may not be necessary to carry out the replacement of power supply, not have to dismounting conducting wire, more convenient, variable power supply can provide
The different test power supplys of 13.5V and 16V.The right side wall of shell 1 draws the first p-wire 4, the second p-wire 5, third p-wire 6
The first p-wire 4 is connected with the conducting wire of clearance light lamp group one end when testing with public p-wire 7, the second p-wire
5 are connected with dipped headlight lamp group one end conducting wire, and third p-wire 6 is connected with one end conducting wire of high beam lamp group, high beam lamp group, close
The other end conducting wire of light lamp lamp group and clearance light lamp group is joined together to form the common line in car light mould group, the common line and survey
The public p-wire connection of trial work dress.
Peace turns round sub switch and is connected respectively from different conducting wires in shell there are three sub switch is turned round before shell 1.Wherein
It is the first torsion sub switch 8 positioned at the leftmost side, the end of incoming cables of the first torsion sub switch 8 is connected with cathode power supply line 2, and the first torsion is opened
For the other end of pass there are two leading-out terminal, the respectively first the first leading-out terminal 81 and first for turning round sub switch 8 turns round the second of sub switch 8
First leading-out terminal 81 of leading-out terminal 82, the first torsion sub switch 8 is directly connected with the first p-wire 4 and extends to hull outside, the
Second leading-out terminal 82 of one torsion sub switch 8 is connected by conducting wire with the end of incoming cables for being located in the middle the second torsion sub switch 9, and second turns round
The other end of sub switch 9 is respectively the first leading-out terminal 91 of the second torsion sub switch 9 and the second leading-out terminal of the second torsion sub switch 9
92, wherein the first leading-out terminal 91 of the second torsion sub switch 9 is connected by the end of incoming cables that conducting wire directly turns round sub switch 10 with third, the
Second leading-out terminal 92 of two torsion sub switchs 9 is via conducting wire and is in series with after the test resistance 11 of 2600 Ω and turns round sub switch 10 with third
End of incoming cables be connected, third turn round sub switch 10 the other end be divided into third turn round sub switch the first leading-out terminal 101 and third turn round son
Second leading-out terminal 102 of switch, the first leading-out terminal 101 that third turns round sub switch 10 are directly connected and stretch out with the second p-wire 5
1 outside of shell, the second leading-out terminal 102 that third turns round sub switch 10 are directly connected with third p-wire 6 and stretch out 1 outside of shell.
When being tested using this tooling car light mould group, clearance light one end conducting wire of car light mould group is connected to first
On first p-wire, dipped headlight is connected on the second p-wire, and high beam is connected on third p-wire, and other the one of each lamp group
End connects together the common line to be formed in car light mould group, and common line is connect with the public p-wire on test fixture.Selection can
13.5V in time variant voltage is proceeded as follows, and the switch of the first torsion sub switch is allocated to the first leading-out terminal of the first torsion sub switch
At 81, be connected in test circuit that be tested be clearance light at this time, clearance light shines if normal at this time then continue under
Single stepping is eliminated if abnormal shine;Then first torsion sub switch is allocated to the second leading-out terminal 82 of the first torsion sub switch,
Second torsion sub switch is allocated to the first leading-out terminal 91 of the second torsion sub switch, and third turns round sub switch and is allocated to third turns round sub switch first
When leading-out terminal 101, being connected in test circuit at this time is the dipped headlight being connected on the second p-wire, and at this time without test electricity
Resistance connection in circuit, can continue to carry out down if dipped headlight normal luminous at this time, and such as abnormal shine is eliminated;First
It turns round sub switch and is located at motionless at the second leading-out terminal 82 that first turns round sub switch, second turns round that sub switch is located at that second turns round sub switch
It is motionless at one leading-out terminal 91, third torsion sub switch is then allocated to the second leading-out terminal 102 that third turns round sub switch, is connected at this time
Testing in circuit is high beam, and is connected in circuit, if nearly high beam normal luminous at this time without test resistance at this time
It can continue to carry out down, be eliminated if abnormal shine.Then the voltage of variable power supply is adjusted to 16V, the first torsion is opened
Pass is allocated to motionless at the second leading-out terminal 82 of the first torsion sub switch, and the second torsion sub switch is allocated to the second of the second torsion sub switch and is gone out
Line end 92, including being at this time connected to test resistance, third torsion sub switch is then allocated to third torsion sub switch respectively first goes out
Line end 101 and the second leading-out terminal 102, test is having test resistance when interior respectively, tests high beam and whether dipped headlight is normal,
Under normal conditions, selecting test resistance is 260 Ω, if abnormal shine of light bulb is qualification at this time.
The present embodiment is the explanation conceived to the utility model and realized, is not intended to limit it, in this reality
With under novel design, without the technical solution that substantially converts still in protection scope.
Claims (2)
1. a kind of automobile lamp mould group test fixture, including shell, which is characterized in that turn round son there are three setting on the housing and open
Close, draw cathode power supply line, anode power cord from shell side, the other side of shell draw the first p-wire, the second p-wire,
Third p-wire and public p-wire, the anode power cord are connect in shell with the public p-wire, and the first torsion is opened
The end of incoming cables of pass is connected with cathode power supply line, and the first leading-out terminal of the first torsion sub switch is directly connected with the first p-wire, and first
The second leading-out terminal for turning round sub switch is connected through conducting wire with the end of incoming cables of the second torsional angle, and second turns round the first leading-out terminal of sub switch through leading
The end of incoming cables that line directly turns round sub switch with third is connected, and the second leading-out terminal of the second torsion sub switch is connected with the test electricity of 260 Ω
Resistance, test resistance are connected with the end of incoming cables that third turns round sub switch, and the first leading-out terminal that third turns round sub switch is directly tested with third
Line is connected, and third turns round the second leading-out terminal and the 4th p-wire line of sub switch, first p-wire, the second p-wire, the
Three p-wires and public p-wire are connected with test plug respectively when in use.
2. automobile lamp mould group test fixture as described in claim 1, which is characterized in that the cathode power supply line and negative power supply
Line is connected with the anode and cathode of variable power supply respectively, and the variable power supply provides 13.5V and 16V voltage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822106666.1U CN209387846U (en) | 2018-12-15 | 2018-12-15 | A kind of automobile lamp mould group test fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822106666.1U CN209387846U (en) | 2018-12-15 | 2018-12-15 | A kind of automobile lamp mould group test fixture |
Publications (1)
Publication Number | Publication Date |
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CN209387846U true CN209387846U (en) | 2019-09-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822106666.1U Active CN209387846U (en) | 2018-12-15 | 2018-12-15 | A kind of automobile lamp mould group test fixture |
Country Status (1)
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CN (1) | CN209387846U (en) |
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2018
- 2018-12-15 CN CN201822106666.1U patent/CN209387846U/en active Active
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