CN203570561U - Detection device of automobile electric fuel pump - Google Patents
Detection device of automobile electric fuel pump Download PDFInfo
- Publication number
- CN203570561U CN203570561U CN201320572776.1U CN201320572776U CN203570561U CN 203570561 U CN203570561 U CN 203570561U CN 201320572776 U CN201320572776 U CN 201320572776U CN 203570561 U CN203570561 U CN 203570561U
- Authority
- CN
- China
- Prior art keywords
- fuel pump
- power supply
- fuel
- time relay
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a detection device of an automobile electric fuel pump. The detection device of the automobile electric fuel pump comprises a rack, a pipeline device and an electrical device, wherein the pipeline device and the electrical device are arranged on the rack. The pipeline device comprises a fuel storage tank arranged in the rack. The fuel pump is connected into the fuel storage tank. The output end of the fuel pump is connected with a filter, a pipeline switch, a flow meter and a throttle valve in sequence, wherein the filter, the pipeline switch, the flow meter and the throttle valve are arranged on the rack. The output end of the fuel pump is connected with a pressure gauge in parallel. The electrical device comprises a control cabinet. One end a direct-current stabilized power supply, one end of a voltage meter, one end of an ampere meter and one end of a cycling time relay are connected with a power source in parallel, wherein the direct-current stabilized power supply, the voltage meter, the ampere meter and the cycling time relay are arranged in the control cabinet. The input end of the voltage meter is connected with the output end of the direct-current stabilized power supply. The power supply end of the fuel pump is connected to an output circuit of the direct-current stabilized power supply in series through an output switch of the cycling time relay. The input end of the ampere meter is connected to a shunt which is connected to the output end of the direct-current stabilized power supply in series. The power supply end of the fuel pump is connected with a fuel pump work indicating lamp in parallel. The adjusting end of the direct-current stabilized power supply is connected with a potentiometer. The detection device of the automobile electric fuel pump is used for detecting the durability and the electromechanical property of the electric fuel pump, voltage regulation is convenient, the current is monitored in real time, and starting and stopping are automatically controlled.
Description
Technical field
The utility model belongs to technical field, is specifically related to a kind of detection device of reliability and combination property of automobile electric fuel pump.
Background technique
The electric fuel punp detection method of prior art is separately fuel pump to be carried out to durability detection, and generally will not take into account other performances of electric fuel punp, if detecting other performances needs to carry out separately separately, wasting manpower and material resources, sense cycle is long, and can not reflect fuel pump real time execution situation, as operating current, low voltage flow, unloading pressure etc.
For example China Patent No. 201120188039.2, name is called the utility model patent of " testing device of electric fuel pump ", a kind of testing device of electric fuel pump is disclosed, testing device of electric fuel pump comprises pressure gauge, flowmeter, worktable, oil outlet tube, ball valve, negative terminal, three-way pipe, positive terminal, fixture, thin-walled cylinder, oil groove, rubber pad, base plate, strut, base, urceolus, top board, pressure gauge is connected with one end of ball valve by three-way pipe, the other end of ball valve is connected with one end of flowmeter, the other end of flowmeter is connected with oil outlet tube, positive terminal is positioned at the top of three-way pipe, negative terminal is positioned at the top of ball valve, fixture is arranged in oil groove, strut is fixed on base plate, the joint of thin-walled cylinder and oil groove is provided with rubber pad, base is fixed in the cylinder rod of thin-walled cylinder, base plate be fixed on strut above, oil groove and worktable are connected as a single entity, urceolus is located between base and top board.The deficiency of this patent is its test of the endurance quality under declared working condition for electric fuel punp, and is not comprehensive and real-time testing property.
Summary of the invention
The utility model technical issues that need to address are, overcome the only test of the endurance quality under declared working condition for electric fuel punp of automobile electric fuel pump detection device of prior art, and be not the defect of comprehensive and real-time testing property, provide a kind of and can reflect in real time fuel pump working condition and the testing property to the electric fuel punp under described working condition.
The purpose of this utility model is achieved by following technical proposals: a kind of automobile electric fuel pump detection device, comprise stand, be connected to piping installation and electric device on stand, piping installation comprises the fuel reserve tank of being located in stand, fuel pump is connected in fuel reserve tank, fuel oil delivery side of pump is connected successively with the filter cleaner, pipeline switch, flowmeter, the throttle valve that are fixed on stand, the outlet end of throttle valve is communicated with fuel reserve tank, and fuel oil delivery side of pump position is also connected to pressure gauge, electric device comprises control cabinet, in control cabinet, be fixed with D.C. regulated power supply, voltmeter, ammeter, cycle time relay, potentiometer and operation of oil pump tutorial light, wherein, the input end of D.C. regulated power supply and voltmeter, ammeter, the power end of cycle time relay is in parallel with power supply, the input end of voltmeter is connected with the output terminal of D.C. regulated power supply, the power end of fuel pump is series at by the output switch of cycle time relay in the output circuit of D.C. regulated power supply, the input end of ammeter is connected with the shunt that is serially connected with D.C. regulated power supply output terminal, the power end of fuel pump is parallel with operation of oil pump tutorial light, adjusting the potentiometer of output voltage and the adjustment end of D.C. regulated power supply is connected.
The pipeline portions of this detection device adopts pressure gauge, filter cleaner, pipeline switch, flowmeter, throttle valve, fuel reserve tank, automatically controlled cycle time relay, D.C. regulated power supply, potentiometer, ammeter, voltmeter for part, advantage is fuel oil pump assembly to be arranged in the fuel tank in stand, by potentiometer, regulate work and the time of having a rest of cycle time relay control fuel pump, when cycle time relay output contact is closed, fuel pump work, when cycle time relay output contact disconnects, cut-out of fuel pump; By voltmeter monitored pipeline pressure, monitor operating current by ammeter; By regulating the working pressure of the adjustable pipeline of throttle valve; By setting the panel time of cycle time relay, to control work and the time of having a rest of fuel pump.
As preferably, the operating voltage regulation range of fuel pump is 8-19V.
As preferably, the input end of power circuit is connected with hand switch.
The beneficial effects of the utility model are:
1, join special stabilized power supply, regulate fuel pump operating voltage, can regulate continuously, easy to adjust;
2, by shunt, join ammeter, can Real-Time Monitoring electric current;
3, the application cycle time relay is controlled starting or stoping of fuel pump automatically;
4, be provided with special throttle valve, fuel flow regulates meticulous accurate;
5, can simulate the operational effect of fuel pump under various working;
6,, without using PLC, simple in structure, cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment's of the utility model piping installation schematic diagram;
Fig. 2 is a kind of embodiment's of the utility model electric device schematic diagram.
In figure, stand 1; Fuel reserve tank 2; Fuel pump 3; Filter cleaner 41; Pipeline switch 42; Flowmeter 43; Throttle valve 44; Pressure gauge 45; Control cabinet 5; D.C. regulated power supply 61; Voltmeter 62; Ammeter 63; Cycle time relay 64; Output switch 641; Operation of oil pump tutorial light 65; Shunt 66; Potentiometer 67.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.
Embodiment 1: as shown in Figure 1, 2, a kind of automobile electric fuel pump detection device, comprise stand 1, be connected to piping installation and electric device on stand 1, piping installation comprises the fuel reserve tank 2 of being located in stand, fuel pump 3 is connected in fuel reserve tank 2, the output terminal of fuel pump 3 is connected successively with the filter cleaner 41, pipeline switch 42, flowmeter 43, the throttle valve 44 that are fixed on stand 1, and the outlet end of throttle valve 44 is communicated with fuel reserve tank 2, and the output terminal position of fuel pump 3 is also connected to pressure gauge 45, electric device comprises control cabinet 5, in control cabinet 5, be fixed with D.C. regulated power supply 61, voltmeter 62, ammeter 63, cycle time relay 64, potentiometer 67 and operation of oil pump tutorial light 65, wherein, the input end of D.C. regulated power supply 61 and voltmeter 62, ammeter 63, the power end of cycle time relay 64 is in parallel with power supply, the input end of voltmeter 62 is connected with the output terminal of D.C. regulated power supply 61, the power end of fuel pump 3 is series in the output circuit of D.C. regulated power supply 61 by the output switch 641 of cycle time relay 64, the input end of ammeter 63 is connected with the shunt 66 that is serially connected with D.C. regulated power supply 61 output terminals, the power end of fuel pump 3 is parallel with operation of oil pump tutorial light 65, adjusting the potentiometer of output voltage and the adjustment end of D.C. regulated power supply 61 is connected.SK in Fig. 2 is the code name of cycle time relay, and SK1 is the code name of cycle time relay output switch.
The pipeline portions of this detection device adopts pressure gauge 45, filter cleaner 41, pipeline switch 42, flowmeter 43, throttle valve 44, fuel reserve tank 2, cycle time relay 64 for electric part, D.C. regulated power supply 61, potentiometer, ammeter 63, voltmeter 62, advantage is fuel pump 3 assemblies to be arranged in the fuel reserve tank 2 in stand 1, electric part is arranged in control cabinet 5, by potentiometer, regulate cycle time relay 64 to control work and the time of having a rest of fuel pump 3, during the make contact of cycle time relay 64 output switchs, fuel pump 3 is worked, when the contact of cycle time relay 64 output switchs disconnects, fuel pump 3 quits work, by voltmeter 62, monitor fuel pump 3 operating voltages, by ammeter 63, monitor the operating current of fuel pump 3.The operating voltage regulation range of fuel pump 3 is 8-19V, and supply voltage is AC220V.As shown in Figure 3.
The input end of power circuit is connected with hand switch.
Concrete test operating procedure is as follows:
(i) rated flow detects: adjust potentiometer, making D.C. regulated power supply 61 output voltages is 12V, and throttle valve 44 is opened, and making loine pressure is rated pressure, stablizes 1min, and the flow that now flowmeter 43 shows is the rated flow of fuel pump 3;
(ii) low voltage flow: regulator potentiometer, making D.C. regulated power supply 61 output voltages is 8V, regulates throttle valve 44, and making loine pressure is rated pressure, stablizes 1min, and the flow that now flowmeter 43 shows is the rated flow of fuel pump 3;
(iii) rated operational current: adjust potentiometer, making D.C. regulated power supply 61 output voltages is 12V, regulates throttle valve 44, and making loine pressure is rated pressure, stablizes 1min, and the electric current that now ammeter 63 shows is rated operational current;
(iv) unloading pressure detects: adjust potentiometer, making D.C. regulated power supply 61 output voltages is 12V, regulates throttle valve 44 until close completely, and when pressure release operating mode appears in fuel pump 3, now pressure gauge 45 pressure indicating values are unloading pressure;
(v) water resistence: add water in fuel reserve tank 2, carry out 200h containing water test;
(vi) endurance quality detects: 64 operating times of cycle time relay are set to 15m, and the time of having a rest is adjusted into 5s, controls fuel pump 3 and carries out work and rest by master gage provisioning request.
The utility model is for automobile electric fuel pump durability and machinery and electrical properties detection, the operating voltage with fuel pump is easy to adjust, can Real-Time Monitoring operating current, the application cycle time relay is controlled starting or stoping of fuel pump automatically, can simulate the advantage of fuel pump operational effect under various working, if those skilled in the art does simple modification or replacement to foregoing invention content, such change can not think to depart from scope of the present utility model, all like this to the apparent modification of those skilled in the art by within being included in the scope of claim of the present utility model.
Claims (3)
1. an automobile electric fuel pump detection device, comprise stand, be connected to piping installation and electric device on stand, it is characterized in that, piping installation comprises the fuel reserve tank of being located in stand, fuel pump is connected in fuel reserve tank, fuel oil delivery side of pump is connected successively with the filter cleaner, pipeline switch, flowmeter, the throttle valve that are fixed on stand, and the outlet end of throttle valve is communicated with fuel reserve tank, and fuel oil delivery side of pump position is also connected to pressure gauge, electric device comprises control cabinet, in control cabinet, be fixed with D.C. regulated power supply, voltmeter, ammeter, cycle time relay, potentiometer and operation of oil pump tutorial light, wherein, the input end of D.C. regulated power supply and voltmeter, ammeter, the power end of cycle time relay is in parallel with power supply, the input end of voltmeter is connected with the output terminal of D.C. regulated power supply, the power end of fuel pump is series at by the output switch of cycle time relay in the output circuit of D.C. regulated power supply, the input end of ammeter is connected with the shunt that is serially connected with D.C. regulated power supply output terminal, the power end of fuel pump is parallel with operation of oil pump tutorial light, adjusting the potentiometer of output voltage and the adjustment end of D.C. regulated power supply is connected.
2. automobile electric fuel pump detection device according to claim 1, is characterized in that, the operating voltage regulation range of fuel pump is 8-19V.
3. automobile electric fuel pump detection device according to claim 1 and 2, is characterized in that, the input end of power circuit is connected with hand switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572776.1U CN203570561U (en) | 2013-09-16 | 2013-09-16 | Detection device of automobile electric fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572776.1U CN203570561U (en) | 2013-09-16 | 2013-09-16 | Detection device of automobile electric fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570561U true CN203570561U (en) | 2014-04-30 |
Family
ID=50538294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320572776.1U Expired - Fee Related CN203570561U (en) | 2013-09-16 | 2013-09-16 | Detection device of automobile electric fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570561U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234998A (en) * | 2014-09-26 | 2014-12-24 | 宁波旭升机械有限公司 | Device for detecting oil pressure and flow rate |
| CN105545719A (en) * | 2015-12-17 | 2016-05-04 | 广州广电计量检测股份有限公司 | Fuel pump life test system |
| CN108591140A (en) * | 2018-04-25 | 2018-09-28 | 中国人民解放军空军南京航空四站装备修理厂 | The load test stand of aviation hydraulic oil pump vehicle |
| CN108869263A (en) * | 2018-05-09 | 2018-11-23 | 中国人民解放军空军工程大学 | Aircraft fuel pump comprehensive performance degradation experiment platform |
| CN110778491A (en) * | 2019-11-02 | 2020-02-11 | 孙磊 | Oil tank internal foreign matter detection platform |
| CN112504545A (en) * | 2020-11-26 | 2021-03-16 | 东风柳州汽车有限公司 | Oil pump pressure detection device and method |
-
2013
- 2013-09-16 CN CN201320572776.1U patent/CN203570561U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234998A (en) * | 2014-09-26 | 2014-12-24 | 宁波旭升机械有限公司 | Device for detecting oil pressure and flow rate |
| CN105545719A (en) * | 2015-12-17 | 2016-05-04 | 广州广电计量检测股份有限公司 | Fuel pump life test system |
| CN105545719B (en) * | 2015-12-17 | 2018-04-03 | 广州广电计量检测股份有限公司 | Fuel pump service life experiment system |
| CN108591140A (en) * | 2018-04-25 | 2018-09-28 | 中国人民解放军空军南京航空四站装备修理厂 | The load test stand of aviation hydraulic oil pump vehicle |
| CN108869263A (en) * | 2018-05-09 | 2018-11-23 | 中国人民解放军空军工程大学 | Aircraft fuel pump comprehensive performance degradation experiment platform |
| CN110778491A (en) * | 2019-11-02 | 2020-02-11 | 孙磊 | Oil tank internal foreign matter detection platform |
| CN112504545A (en) * | 2020-11-26 | 2021-03-16 | 东风柳州汽车有限公司 | Oil pump pressure detection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203570561U (en) | Detection device of automobile electric fuel pump | |
| CN104279806A (en) | Method and structure for automatically detecting water intaking state of ice-making device of refrigerator | |
| CN204422139U (en) | Fatigue tester for pressure instruments | |
| CN102095598A (en) | Valve comprehensive test system | |
| CN108562860B (en) | Automatic test system and test method for power consumption of double auxiliary power supplies of electric energy meter | |
| CN201166939Y (en) | Constant pressure water-supply teaching real-training apparatus | |
| CN102288405B (en) | Valve performance test bench | |
| CN110542360A (en) | device and method for measuring stroke of micro-switch of combined locking device | |
| CN104454493A (en) | Water pump testing system and method | |
| CN103132107A (en) | Crust breaking cylinder air throttle and testing device and testing method | |
| CN204316171U (en) | A kind of debugging operations platform of automatic change-over controller | |
| CN204788789U (en) | On --spot detection device of cold pressure sensor of system of valve | |
| CN106150994B (en) | A kind of water pump control method and controller, the water pump using this method | |
| CN202149016U (en) | Testing device of electric fuel pump | |
| CN208966773U (en) | A kind of hydraulic automatic test oil source block system | |
| CN203881529U (en) | Intelligent detection device for control valves | |
| CN207331813U (en) | Small flow differential pressure Water supply device | |
| CN202188942U (en) | Valve performance testing table | |
| CN201965019U (en) | Valve integrated testing system | |
| CN201637823U (en) | Test bench for special miniature breaker for railway signalling | |
| CN103674536A (en) | Butterfly valve service life testing machine | |
| CN211042691U (en) | Aircraft accessory water supply test bench | |
| CN201886125U (en) | Dripping device for testing direct current converter valve | |
| CN103487752B (en) | A kind of electromagnetic relay microcomputer debugging instrument | |
| CN204154871U (en) | A kind of two positions switch test unit and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |