CN210686260U - Automatic detection system for inflator pump of automobile air suspension system - Google Patents
Automatic detection system for inflator pump of automobile air suspension system Download PDFInfo
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- CN210686260U CN210686260U CN201921088999.4U CN201921088999U CN210686260U CN 210686260 U CN210686260 U CN 210686260U CN 201921088999 U CN201921088999 U CN 201921088999U CN 210686260 U CN210686260 U CN 210686260U
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- inflator pump
- analog quantity
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- air suspension
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 230000006641 stabilisation Effects 0.000 claims description 17
- 238000011105 stabilization Methods 0.000 claims description 17
- 238000010330 laser marking Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model relates to a car air suspension pump automatic check out system, including the DC power supply module, programmable logic controller, analog quantity collection module and gas circuit leak testing module, the utility model discloses detection efficiency that can is high, and the accuracy is good, the condition of artificial erroneous judgement and hourglass inspection can not appear, effectively improves the quality of air suspension pump.
Description
Technical Field
The utility model relates to a car air suspension system pump automatic check out system.
Background
Automobile suspension inflator pump is the important component part of air suspension system, and its function is for suspension system provides clean dry compressed air, and air suspension system generally is used for high-end motorcycle type, requires the response rapidly, and the quality is reliable, and the noise is little, and no leakage, safe and comfortable, consequently, the process that detects the inflator pump in the production process is especially important, and current detection mode efficiency is on the low side, and the accuracy is not high, because same product need detect on different detecting instrument, the thick line condition of examining is missed in the opportunity.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a car air suspension system pump automatic check out system, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
an automatic detection system for an inflator pump of an automobile air suspension system comprises a direct current power supply module, a programmable logic controller, an analog quantity acquisition module and an air path leakage detection module, wherein the direct current power supply module is electrically connected with the programmable logic controller, the programmable logic controller is electrically connected with a direct current motor of the inflator pump through the direct current controller, the analog quantity acquisition module is electrically connected with the programmable logic controller, the air path leakage detection module comprises a balance comparison cavity, a voltage stabilization cavity and a flow tester, the voltage stabilization cavity and the balance comparison cavity are respectively provided with an air path switching valve between the voltage stabilization cavity and the flow tester, the air path switching valve is arranged between the voltage stabilization cavity and an exhaust port of the inflator pump, the balance comparison cavity, the voltage stabilization cavity and the flow tester are respectively electrically connected with the analog quantity acquisition module, the analog quantity acquisition module and the voltage stabilization cavity are respectively provided with a pressure sensor between the balance comparison cavities, the analog quantity acquisition module is connected with a current sensor for measuring A voltmeter of voltage value.
The automatic detection system for the inflator pump of the automobile air suspension system further comprises a noise sensor, and the noise sensor is electrically connected with the analog quantity acquisition module.
And the direct current controller is electrically connected with a pressure relief electromagnetic valve of the inflator pump.
The automatic detection system for the automobile air suspension system inflator pump further comprises a two-dimensional code generator and printing equipment, wherein the two-dimensional code generator is electrically connected with the programmable logic controller and the printing equipment respectively.
The printing equipment is a label printer or a laser marking machine.
The utility model has the advantages that:
the utility model discloses detection efficiency who can be high, the accuracy is good, the condition that the people for erroneous judgement and hourglass were examined can not appear, effectively improves the quality of air suspension system pump.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, the automatic detection system for the inflator pump of the automobile air suspension system comprises a direct current power supply module, a programmable logic controller, an analog quantity acquisition module and an air path leakage detection module, wherein the direct current power supply module is electrically connected with the programmable logic controller, the programmable logic controller is electrically connected with a direct current motor of the inflator pump through the direct current controller, the analog quantity acquisition module is electrically connected with the programmable logic controller, the air path leakage detection module comprises a balance comparison cavity, a voltage stabilization cavity and a flow tester, a switching valve is respectively arranged between the voltage stabilization cavity and the balance comparison cavity, a switching valve for an air path is respectively arranged between the voltage stabilization cavity and the flow tester, an air path switching valve is arranged between the voltage stabilization cavity and an exhaust port of the inflator pump, the balance comparison cavity, the voltage stabilization cavity and the flow tester are respectively electrically connected with the analog quantity acquisition module, pressure sensors are respectively arranged between, be connected with the voltmeter that is used for measuring the current sensor of its current value and/or is used for measuring its magnitude of voltage on the analog quantity collection module, the utility model discloses detection efficiency that can is high, and the accuracy is good, the condition of artificial erroneous judgement and hourglass inspection can not appear, effectively improves the quality of air suspension system pump.
Further, car air suspension system pump automatic check out system still includes noise sensor, and noise sensor is connected, and is convenient with analog quantity collection module electricity the utility model discloses gather noise data to the pump.
Further, DC controller is connected with the pressure release solenoid valve electricity of inflator pump, makes the utility model discloses can control the pressure release solenoid valve of inflator pump.
Furthermore, the automatic detection system for the inflator pump of the automobile air suspension system further comprises a two-dimension code generator and a printing device, wherein the two-dimension code generator is electrically connected with the programmable logic controller and the printing device respectively, and product data can be permanently stored along with a product by directly generating a two-dimension code graph.
Further, the printing apparatus is a label printer or a laser marking machine.
The utility model discloses a detection flow is such: the user can realize the interaction with the programmable logic controller through a human-computer interaction interface, wherein the user can set detection parameters through the programmable logic controller, can select a manual detection mode to detect individual items of the inflator pump, or select an automatic detection mode to sequentially detect all detection items provided by the system.
Automatic detection mode: the method comprises the steps that a user starts a system through a human-computer interaction interface, a programmable logic controller instructs a direct current controller to electrify a direct current motor of an inflator pump, a current sensor and a voltmeter sample current and voltage signals of the inflator pump in real time, at the moment, an air path switching valve of an air path leakage detection module is controlled to enable an exhaust port of the inflator pump to be sequentially communicated with a voltage stabilizing cavity and a balance comparison cavity, when inflation pressure reaches a set value, inflation is judged to be completed, the programmable logic controller instructs the direct current controller to cut off the power of the direct current motor of the inflator pump, voltage, current and time data of the whole inflation process are obtained, and a detection result of whether the inflation effect of the inflator pump is qualified or not can be obtained by comparing the voltage, current and time data;
then, closing a gas path switching valve between the pressure stabilizing cavity and the balance comparison cavity, keeping for a certain time (which can be set to 10 seconds), comparing pressure sensors corresponding to the pressure stabilizing cavity and the balance comparison cavity, obtaining the leakage rate of the inflator pump by a differential pressure method, and obtaining a detection result whether the leakage rate of the inflator pump is qualified or not by comparing the leakage rate with the set parameters in the programmable logic controller;
then, the programmable logic controller instructs the direct current controller to electrify the electromagnetic pressure relief valve of the inflator pump to obtain the time required by the pressure of the inflator pump to be reduced from the maximum pressure to the natural state, and the time is compared with the set parameters in the programmable logic controller to obtain the detection result of whether the pressure relief effect of the inflator pump is qualified or not;
and then, an air path switching valve of the air path leakage detection module is controlled to enable an air outlet of the inflator pump to be sequentially communicated with the pressure stabilizing cavity and the flow tester, the programmable logic controller instructs the direct current controller to electrify a direct current motor of the inflator pump, a flow value under a specified pressure state is obtained through the flow tester, the flow value is recorded through the analog quantity acquisition module, and whether the pressure sensor in the inflator pump can work normally or not is judged through data comparison between the pressure sensor in the inflator pump and the flow tester under each state.
After the automatic detection mode is completed, the two-dimensional code generator can generate the two-dimensional code of the detection data and the product batch number, and the two-dimensional code image is printed out by the printing equipment and is pasted on a product package, so that the query by a user is facilitated.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (5)
1. An automatic detection system for an inflator pump of an automobile air suspension system comprises a direct current power supply module, a programmable logic controller, an analog quantity acquisition module and an air path leakage detection module, and is characterized in that the direct current power supply module is electrically connected with the programmable logic controller, the programmable logic controller is electrically connected with a direct current motor of the inflator pump through the direct current controller, the analog quantity acquisition module is electrically connected with the programmable logic controller, the air path leakage detection module comprises a balance comparison cavity, a voltage stabilization cavity and a flow tester, an air path switching valve is respectively arranged between the voltage stabilization cavity and the balance comparison cavity, an air path switching valve is respectively arranged between the voltage stabilization cavity and the flow tester, an air path switching valve is arranged between the voltage stabilization cavity and an exhaust port of the inflator pump, the balance comparison cavity, the voltage stabilization cavity and the flow tester are respectively electrically connected with the analog quantity acquisition module, and the voltage stabilization cavity, pressure sensors are respectively arranged between the balance comparison cavities, and the analog quantity acquisition module is connected with a current sensor for measuring the current value of the analog quantity acquisition module and/or a voltmeter for measuring the voltage value of the analog quantity acquisition module.
2. The automatic detection system for the inflator pump of the automobile air suspension system according to claim 1, characterized in that: the noise sensor is electrically connected with the analog quantity acquisition module.
3. The automatic detection system for the inflator pump of the automobile air suspension system according to claim 1, characterized in that: and the direct current controller is electrically connected with a pressure relief electromagnetic valve of the inflator pump.
4. The automatic detection system for the inflator pump of the automobile air suspension system according to any one of claims 1 to 3, characterized in that: the two-dimensional code generator is electrically connected with the programmable logic controller and the printing equipment respectively.
5. The automatic detection system for the inflator pump of the automobile air suspension system according to claim 4, wherein: the printing equipment is a label printer or a laser marking machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088999.4U CN210686260U (en) | 2019-07-11 | 2019-07-11 | Automatic detection system for inflator pump of automobile air suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088999.4U CN210686260U (en) | 2019-07-11 | 2019-07-11 | Automatic detection system for inflator pump of automobile air suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686260U true CN210686260U (en) | 2020-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921088999.4U Withdrawn - After Issue CN210686260U (en) | 2019-07-11 | 2019-07-11 | Automatic detection system for inflator pump of automobile air suspension system |
Country Status (1)
| Country | Link |
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| CN (1) | CN210686260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296070A (en) * | 2019-07-11 | 2019-10-01 | 广东航品精工科技股份有限公司 | A kind of automobile air suspension system inflator pump automatic checkout system |
-
2019
- 2019-07-11 CN CN201921088999.4U patent/CN210686260U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296070A (en) * | 2019-07-11 | 2019-10-01 | 广东航品精工科技股份有限公司 | A kind of automobile air suspension system inflator pump automatic checkout system |
| CN110296070B (en) * | 2019-07-11 | 2024-07-26 | 广东航品精工科技股份有限公司 | Automatic detection system for inflator pump of automobile air suspension system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200605 Effective date of abandoning: 20240726 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200605 Effective date of abandoning: 20240726 |