CN105136255A - Fuel oil filter water level sensor ageing bedstand - Google Patents
Fuel oil filter water level sensor ageing bedstand Download PDFInfo
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- CN105136255A CN105136255A CN201510693018.9A CN201510693018A CN105136255A CN 105136255 A CN105136255 A CN 105136255A CN 201510693018 A CN201510693018 A CN 201510693018A CN 105136255 A CN105136255 A CN 105136255A
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- level sensor
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- bedstand
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Abstract
The invention discloses a fuel oil filter water level sensor ageing bedstand comprising a first panel and a second panel which are in two-path mirroring setting, wherein the first panel is provided with multiple rows of indicator lights and multiple control switches; each indicator light is formed by alternative arrangement of bulb loads and LED loads; the second panel is provided with multiple rows of sensor connectors, and each row of bulb loads, LED loads and sensor connectors are connected with a control switch; a pair of ampere meters, a pair of voltmeters, a pair of power switches and a time control instrument are arranged at the side surface of the ageing bedstand; two power switch sources are arranged at the bottom of the ageing bedstand and are respectively connected with the pair of ampere meters, the pair of voltmeters, the pair of power switches and the time control instrument. According to the fuel oil filter water level sensor ageing bedstand disclosed by the invention, a water level sensor is aged by alternative power on and off of a two-path bedstand, sensor damage resulted by early failure of components is avoided, and individual instable products in products can be removed.
Description
Technical field
The present invention relates to the detection field of diesel fuel filter level sensor, particularly relate to a kind of diesel fuel filter level sensor aging test bed.
Background technology
It is aging that diesel fuel filter level sensor electronic product all will carry out energising after finished product, to differentiate and to reject the initial failure that Product Process and components and parts cause, guarantees the quality of level sensor.Prior art middle water level sensor does not carry out aging, or just simply or symbolically to carry out energising to a small amount of level sensor aging, after product invests market, have how long the indivedual level sensor of client feedback is useless has just damaged, its reason often component damage wherein causes, and therefore needs badly and provides a kind of product detection device of diesel fuel filter level sensor to solve the problems referred to above.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind ofly can carry out the aging test bed of burn-in test to diesel fuel filter level sensor.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of diesel fuel filter level sensor aging test bed, comprise the first panel, the second panel that two-way mirror image is arranged, first panel is provided with some row pilot lamp and several gauge tap, pilot lamp is spaced by bulb load and LED load and forms, second panel is provided with some sensor connectors, and often row bulb load, LED load, sensor plug-in part are connected with a gauge tap; A pair reometer, voltage table, power switch and a time controling instrument is provided with in aging test bed side; Be provided with two power switch power supplys in aging test bed bottom, two power switch power supplys are connected with a pair reometer, voltage table, power switch and a time controling instrument respectively.
In a preferred embodiment of the present invention, aging test bed inside is provided with two-way load-relay and control circuit board, every road load-relay is connected with LED load with the row bulb load on the first panel, and a control circuit board in every road is connected with several load-relays.Control circuit board is used for the break-make of control load relay, and load-relay is for controlling the break-make of bulb load and LED load.
In a preferred embodiment of the present invention, time controling gauge internal is provided with the time relay, and the time relay is connected with two power switch power supplys, replaces break-make for controlling two power switch power supplys.
The invention has the beneficial effects as follows: the present invention replaces power on/off by two-way testing table and carries out aging to level sensor, the sensor degradation because components and parts initial failure causes can be rejected, indivedual unstable product in rejected in advance product, effectively prevent unstable product stream to market, describedly aging test bedly can carry out burn-in test to thousands of sensors simultaneously, improve production efficiency, be suitable for applying.
Accompanying drawing explanation
Fig. 1 is the perspective view on the aging test bed wherein road of the present invention;
Fig. 2 is described aging test bed right view;
Fig. 3 is the structural representation of described power switch power supply;
Fig. 4 is the structural representation of described control circuit board and load-relay;
In accompanying drawing, the mark of each parts is as follows: 1, the first panel, the 2, second panel, and 3, pilot lamp, 31, bulb load, 32, LED load, 4, gauge tap, 5, sensor plug-in part, 6, load-relay, 7, control circuit board.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of diesel fuel filter level sensor is aging test bed, and comprise the first panel 1, second panel 2 that two-way mirror image is arranged, wherein a road is as shown in Figure 1 aging test bed, for ease of describing the called after first via, the second tunnel respectively.First panel 1 is provided with some row pilot lamp 3 and several gauge tap 4, pilot lamp 3 is spaced by bulb load 31 and LED load 32 and forms, second panel 2 is provided with some sensor connectors 5, often row bulb load 31, LED load 32, sensor plug-in part 5 is connected with a gauge tap 4, utilize bulb load 31 different from the electric current of LED load 32, the level sensor bringing onto load being applicable to different size of current runs, each gauge tap 4 on panel controls the bulb load 31 arranged with this gauge tap 4 corresponding one respectively, LED load 32, the break-make of sensor plug-in part 5, a pair reometer, voltage table, power switch and a time controling instrument is provided with in aging test bed side, be designated as A1, A2, V1, V2, K1, K2, B respectively, reometer and voltage table are respectively used to show aging test bed supply current and supply voltage, and time controling instrument is for showing and controlling every road aging test bed on/off time, two power switch power supplys are provided with in aging test bed bottom, be designated as Y1, Y2, the adjustable voltage scope of power switch power supply is 12 ~ 16V, two power switch power supplys are connected with a pair reometer, voltage table, power switch and a time controling instrument respectively, namely Y1 and A1, V1, K1, B are connected, and Y2 and A2, V2, K2, B are connected.Time controling gauge internal is provided with the time relay, and the time relay is connected with two power switch power supplys, replaces break-make for controlling two power switch power supplys.
Composition graphs 4, aging test bed inside is provided with two-way load-relay 6 and control circuit board 7, every road load-relay 6 is connected with LED load 32 with the row bulb load 31 on the first panel 1, and a control circuit board 7 in every road is connected with several load-relays 6.Control circuit board 7 is for the break-make of control load relay 6, and load-relay 6 is for controlling the break-make of bulb load 31 and LED load 32.
The course of work that described diesel fuel filter level sensor is aging test bed is described below.
First will the level sensor detected be needed to patch in the sensor plug-in part 5 on the second panel 2 one by one, connect two power switch power supply Y1 and Y2, then K1 is turned on the power switch, K2, the time relay conducting of time controling instrument, first make first via power switch power supply Y1 conducting, countdown in 2 minutes energising is carried out to the first via is aging test bed, the level sensor of the first via is made to carry out energising aging, now reometer A1, voltage table V1 shows supply current and the voltage of level sensor in real time, the control circuit board 7 of the first via sent at about one minute load-relay 6 adhesive that a trigger pip makes the first via during this period, one sub-band bulb is carried out to level sensor or LED load aging, after first via countdown in aging test bed 2 minutes energising terminates, time controling instrument makes the second road power switch power supply Y2 conducting again, countdown in 2 minutes energising is carried out to the second tunnel is aging test bed, the level sensor on the second tunnel is made to carry out energising aging, now reometer A2, voltage table V2 show supply current and the voltage of level sensor in real time, the control circuit board 7 on the second tunnel sent at about one minute load-relay 6 adhesive that trigger pip makes the second tunnel during this period, a sub-band bulb is carried out to level sensor or LED load aging, circulation is carried out successively.
After connecting power switch power supply, open the gauge tap 4 being plugged with level sensor, if the pilot lamp 3 that level sensor is corresponding can brightly once extinguish afterwards, time is at 1 ~ 3s, illustrate that this level sensor is good product when accessing aging test bed, if in level sensor ageing process, there is bright light in the pilot lamp 3 of its correspondence, illustrate that damaging appears in this level sensor, rejected in advance.Two-way aging test bed one logical one is broken off a friendship aging for the energising that hockets to level sensor, the energising power-off at interval is ceaselessly impacted and is carried out simulation use to sensor, the damage of the level sensor that components and parts cause due to initial failure can be rejected like this, the indivedual unstable product of rejected in advance, effectively prevent unstable product stream to market.Describedly aging test bedly can carry out burn-in test to thousands of sensors simultaneously, improve production efficiency, be suitable for applying.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a diesel fuel filter level sensor is aging test bed, it is characterized in that, comprise the first panel, the second panel that two-way mirror image is arranged, first panel is provided with some row pilot lamp and several gauge tap, pilot lamp is spaced by bulb load and LED load and forms, second panel is provided with some sensor connectors, and often row bulb load, LED load, sensor plug-in part are connected with a gauge tap; A pair reometer, voltage table, power switch and a time controling instrument is provided with in aging test bed side; Be provided with two power switch power supplys in aging test bed bottom, two power switch power supplys are connected with a pair reometer, voltage table, power switch and a time controling instrument respectively.
2. diesel fuel filter level sensor according to claim 1 is aging test bed, it is characterized in that, aging test bed inside is provided with two-way load-relay and control circuit board, every road load-relay is connected with LED load with the row bulb load on the first panel, and a control circuit board in every road is connected with several load-relays.
3. diesel fuel filter level sensor according to claim 1 is aging test bed, it is characterized in that, time controling gauge internal is provided with the time relay, and the time relay is connected with two power switch power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510693018.9A CN105136255A (en) | 2015-10-19 | 2015-10-19 | Fuel oil filter water level sensor ageing bedstand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510693018.9A CN105136255A (en) | 2015-10-19 | 2015-10-19 | Fuel oil filter water level sensor ageing bedstand |
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| Publication Number | Publication Date |
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| CN105136255A true CN105136255A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510693018.9A Pending CN105136255A (en) | 2015-10-19 | 2015-10-19 | Fuel oil filter water level sensor ageing bedstand |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55442A (en) * | 1978-06-19 | 1980-01-05 | Toshiba Corp | Test interchanging device |
| CN201867202U (en) * | 2010-11-30 | 2011-06-15 | 北京七星华创电子股份有限公司 | Sensor aging tester for |
| CN202158866U (en) * | 2011-07-14 | 2012-03-07 | 无锡精工泰创电气有限公司 | Ageing test device for sensors |
| CN202421388U (en) * | 2011-12-08 | 2012-09-05 | 天津斯巴克瑞汽车电子有限公司 | Automatic static test bench |
| CN103995197A (en) * | 2014-05-21 | 2014-08-20 | 杭州互诚控制技术有限公司 | Aging test equipment for electronic products |
| CN205066892U (en) * | 2015-10-19 | 2016-03-02 | 蚌埠森瑟尔测控系统工程有限公司 | Diesel oil filter level sensor ageing tests platform |
-
2015
- 2015-10-19 CN CN201510693018.9A patent/CN105136255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55442A (en) * | 1978-06-19 | 1980-01-05 | Toshiba Corp | Test interchanging device |
| CN201867202U (en) * | 2010-11-30 | 2011-06-15 | 北京七星华创电子股份有限公司 | Sensor aging tester for |
| CN202158866U (en) * | 2011-07-14 | 2012-03-07 | 无锡精工泰创电气有限公司 | Ageing test device for sensors |
| CN202421388U (en) * | 2011-12-08 | 2012-09-05 | 天津斯巴克瑞汽车电子有限公司 | Automatic static test bench |
| CN103995197A (en) * | 2014-05-21 | 2014-08-20 | 杭州互诚控制技术有限公司 | Aging test equipment for electronic products |
| CN205066892U (en) * | 2015-10-19 | 2016-03-02 | 蚌埠森瑟尔测控系统工程有限公司 | Diesel oil filter level sensor ageing tests platform |
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Application publication date: 20151209 |