CN205301413U - Test system for vehicle quiescent current - Google Patents
Test system for vehicle quiescent current Download PDFInfo
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- CN205301413U CN205301413U CN201521063087.3U CN201521063087U CN205301413U CN 205301413 U CN205301413 U CN 205301413U CN 201521063087 U CN201521063087 U CN 201521063087U CN 205301413 U CN205301413 U CN 205301413U
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Abstract
The utility model discloses a test system for vehicle quiescent current, including current data collection module, current data collection module includes at least two the electric current collection interfaces in order to acquire static current data on the unit that awaits measuring that the vehicle interior circuit corresponds that are arranged in establishing ties respectively. The utility model discloses an among the test system for vehicle quiescent current, current data collection module gathers the interface through at least two electric currents and tests the unit that respectively awaits measuring respectively, and electric current collection interface can be established ties in the optional position of awaiting measuring the unit, all can record the electric current condition in the circuit. Because this measurement system simple structure for electric current in the circuit -under -test is comparatively stable, and simple, the easy realization of test procedure. In addition, the while testing to the multichannel tributary of vehicle interior circuit can be realized, the electric current state of a plurality of electrical apparatus loads can be recorded simultaneously.
Description
Technical field
The utility model relates to vehicle testing technical field, more specifically, it relates to a kind of test system for vehicle quiescent current.
Background technology
The time that the quiescent current magnitude relationship of vehicle electric load is deposited to configuration and the vehicle static of vehicle battery. The groundwork that the vehicle design development phase to be carried out is not only in the test of vehicle quiescent current, is also the important test job carrying out in the process such as quality-improving, trouble diagnosis vehicle battery and other electronic loads after vehicle volume production carrying out.
In existing testing method, usually adopt volt ohm-milliammeter to carry out single load circuit and carry out instant test, or the controlled cell and the standard resistance that form loop of connecting with vehicle power supply to be measured, vehicle electrical loads are set in vehicle to be tested, control unit etc. is set outside vehicle to be tested.
Above-mentioned two kinds of methods all can realize the test to vehicle electric current, but, the process implementing test is all comparatively complicated, needs the position constantly arranging test point during the course, and needs to arrange multiple interconnecting piece, it is to increase the complexity of operation. And, above-mentioned two kinds of test modes only can measure the situation of a load at one time, can not the multiple loads in circuit be tested simultaneously, to such an extent as to the quiescent current that can not simultaneously obtain in vehicle circuit in each load branch.
In sum, how vehicle multichannel quiescent current to be tested simultaneously, it is current those skilled in the art's problem demanding prompt solution.
Practical novel content
In view of this, the purpose of this utility model is to provide a kind of test system for vehicle quiescent current, and Multi-path electricity stream can be tested by this test system for vehicle quiescent current simultaneously, convenient to operation, it is not necessary to repeatedly to arrange.
In order to realize above-mentioned purpose, the utility model provides following technical scheme:
A kind of test system for vehicle quiescent current, comprises current data acquisition module, and described current data acquisition module comprises at least two for being connected on to-be-measured cell corresponding in the inner circuit of vehicle to obtain the current acquisition interface of quiescent current data.
Preferably, the electric current flowing into described current acquisition interface for responding to it is provided with in described current data acquisition module to obtain the induction installation of described quiescent current data.
Preferably, described current acquisition interface comprises the first current acquisition interface for being connected on electric appliance load power supply interface and/or the 2nd current acquisition interface for being connected in safety fuse socket.
Preferably, described current data acquisition module is connected with for the test terminal shown and record described quiescent current data.
Preferably, described test terminal is computer, and described computer comprises the display module for showing described quiescent current data and the memory module for storing described quiescent current data.
Preferably, described current data acquisition module is separate with the inner circuit of the power supply model calling for powering for described current data acquisition module, described power supply module and vehicle.
Preferably, described power supply module is computer.
Preferably, described current data acquisition module is provided with the processing unit for quiescent current data carry out analyzing and processing.
Preferably, described current data acquisition module is connected with the storer for record test data.
Preferably, described current data acquisition module is connected with for showing the indicating meter of test data.
In the test system for vehicle quiescent current that the utility model provides, current data acquisition module passes through at least two current acquisition interface tandems in corresponding to-be-measured cell, the optional position that current acquisition interface can be connected between vehicle power supply and electric appliance load, all can obtain the current conditions in circuit. Due to simple in measurement system structure so that the electric current in circuit-under-test is comparatively stable, test process is simply, easily realize, it is possible to realize the test in the multichannel tributary to vehicle inside circuit, it is possible to record the quiescent current state of multiple electric appliance load circuit simultaneously simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the system architecture figure of a kind of test system for vehicle quiescent current specific embodiment provided by the utility model.
In Fig. 1: 1 be computer, 2 be current data collecting unit, 21 be current data acquisition module, 22 be current acquisition interface, 3 be vehicle power supply, 32 be fuse unit, 321 be safety fuse socket, 322 be safety fuse, 33 be electric appliance load, 331 be electric appliance load power supply interface, 4 be data line for the inner circuit of vehicle, 31.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Core of the present utility model is to provide a kind of test system for vehicle quiescent current, and multichannel quiescent current can be tested by this test system for vehicle quiescent current simultaneously, convenient to operation.
Please refer to Fig. 1, Fig. 1 is the system architecture figure of a kind of test system for vehicle quiescent current specific embodiment provided by the utility model. Wherein main presentation has gone out the main wiring diagram of vehicle to be measured and the connection of current data acquisition module.
A kind of test system for vehicle quiescent current provided by the utility model, it is mainly used in the test to vehicle quiescent current, structurally generally include acquisition module and display module, wherein acquisition module comprises current data acquisition module 21, and the to-be-measured cell that current data acquisition module 21 is mainly used in circuit 3 inner with vehicle to be measured is connected. Current data acquisition module 21 can be connected with two or more to-be-measured cells, and concrete connection needs to rely on the current acquisition interface 22 arranged on current data acquisition module 21. Current acquisition interface 22 is connected on corresponding to-be-measured cell by data gathering line, and to obtain the current data of this to-be-measured cell, to-be-measured cell can be the circuit everywhere between electric appliance load 33 and vehicle power supply 31.
Needs should be mentioned that, current data acquisition module 21 has at least two current acquisition interfaces 22, comprise two or more current acquisition interfaces 22, each current acquisition interface 22 all may be used for testing the current value of to-be-measured cell, but usually test a to-be-measured cell with a current acquisition interface 22, it is connected on by a current acquisition interface 22 between vehicle power supply 31 and the electric appliance load 33 of a to-be-measured cell. Certainly, it is also possible to two or more current acquisition interfaces 22 of connecting in a to-be-measured cell, it is necessary to carry out adjustment according to actual service condition and arrange.
In the test system for vehicle quiescent current that above-described embodiment provides, the to-be-measured cell of correspondence is tested respectively by current data acquisition module 21 by least two current acquisition interfaces 22, the optional position that current acquisition interface 22 can be connected between vehicle power supply 31 and electric appliance load 33, all can obtain the current conditions in circuit. Current acquisition interface 22 quantity arranged on current data acquisition module 21 can adjust as required, it is possible to realizes the test in the multichannel tributary to vehicle inside circuit 3. And, owing to additionally not arranging other power consumption electric elements in the circuit measured so that the electric current in circuit is comparatively stable, and test process is simply, easily realize.
One preferred embodiment in, it is provided with induction installation in above-mentioned current data acquisition module 21, induction installation can be magnetic-inductive device etc., the electric current flowing into current acquisition interface 22 for responding to, owing to current acquisition interface 22 is connected in to-be-measured cell, the electric current in inflow current acquisition interface 22 is identical with the electric current in to-be-measured cell. Induction installation induction flows into the electric current in current acquisition interface 22, and produces corresponding induced current, thus obtains the quiescent current data in the to-be-measured cell of the inner circuit 3 of vehicle. Aforesaid way can be avoided the impact in vehicle inside circuit 3, and ensure that the accuracy of test. Certainly, above-mentioned current acquisition interface 22 can also adopt other devices to be tested by electric current, it is possible to adjusts according to particular case.
Optionally, above-mentioned current data acquisition module 21 is arranged in current data collecting unit 2, and current data collecting unit 2 can also comprise other function modules. Above-mentioned current acquisition interface 22 is connected in the inner circuit 3 of vehicle by data gathering line, certainly, it is also possible to connected in circuit by other web members, or directly connects in circuit.
In a specific embodiment provided by the utility model, kind and set-up mode to current acquisition interface 22 have been introduced. To-be-measured cell comprises the first to-be-measured cell and the 2nd to-be-measured cell, accordingly, current acquisition interface 22 can comprise two kinds of interfaces, first current acquisition interface is for the electric current on the electric appliance load power supply interface 331 measuring the first to-be-measured cell, and the 2nd current acquisition interface is for measuring the electric current of the safety fuse socket 321 of the 2nd to-be-measured cell. Concrete set-up mode is by the first current acquisition interface tandem on the electric appliance load power supply interface 331 of the first to-be-measured cell, by the 2nd current acquisition interface tandem in the safety fuse socket 321 of the 2nd to-be-measured cell. Wherein, the first to-be-measured cell and the 2nd to-be-measured cell include the path between the electric appliance load 33 of vehicle power supply 31 and correspondence.
It should be noted that, the safety fuse socket 321 of above-mentioned 2nd to-be-measured cell is provided with safety fuse 322 usually, but, when needs by the 2nd current acquisition interface tandem in securely socket 321 time, need to dismantle the safety fuse 322 in safety fuse socket 321, ensure the measurement effect of the 2nd current acquisition interface.
Above-mentioned safety fuse socket 321 can be arranged in fuse unit 32, and above-mentioned electric appliance load power supply interface 331 is arranged on electric appliance load 33 or is arranged on that electric appliance load 33 is outside and the interface that is electrically connected with electric appliance load 33.
The present embodiment specifically defines type and the link position of current acquisition interface 22, can know, current acquisition interface 22 is divided into the first current acquisition interface and the 2nd current acquisition interface according to the difference of link position, by arranging two kinds of current acquisition interfaces 22, different to-be-measured cells can be measured respectively, and different measuring positions can be selected. Above-described embodiment is not limited to the quantity of current acquisition interface 22, and, it is also possible to the first current acquisition interface and the 2nd current acquisition interface are set on same to-be-measured cell simultaneously. It should be noted that, above-mentioned first current acquisition interface and the 2nd current acquisition interface are only used to distinguish the difference of the link position of the two, do not have the differentiation in any character.
Optionally, other positions that current acquisition interface 22 can also be arranged on to-be-measured cell except above-mentioned electric appliance load power supply interface 331 and safety fuse socket 321, can know, due in to-be-measured cell everywhere all can as the tested object of test macro, so current acquisition interface 22 can be connected on other important test positions of to-be-measured cell.
In a specific embodiment of the present utility model, by increasing the first current acquisition interface and the mode of the 2nd current acquisition interface quantity, extending the useful range of current data acquisition module 21, specifically the quantity of the first current acquisition interface and the 2nd current acquisition interface can be equal. In another specific embodiment, current data acquisition module 21 comprises four the first current acquisition interfaces and four the 2nd current acquisition interfaces, is series at four the first to-be-measured cells and four the 2nd to-be-measured cells correspondingly. Optionally, the quantity of the first current acquisition interface and the 2nd current acquisition interface can adjust according to the feature of car internal circuit and user demand.
In a specific embodiment provided by the utility model, current data acquisition module 21 is connected with for the test terminal shown and record quiescent current data, it is achieved the quiescent current data that test obtains carry out the object showing and storing.
Preferably, test terminal can be computer 1, and computer 1 comprises the display module for showing quiescent current data and the memory module for storing quiescent current data. Computer 1 can have multiple supporting capacity, in addition, it is also possible to the test result obtained is carried out computation and analysis. Certainly, it is also possible to reverse carries out control etc. to current data acquisition module 21.
Owing to current data acquisition module 21 is electronics, the working part of its inside needs extra device to power. If using the power supply of vehicle to be measured for its power supply, then can affect the test effect to vehicle to be measured. On the basis of any one embodiment above-mentioned, the power supply of current data acquisition module 21 can be realized by power supply module, and power supply module is the equipment being external in current data acquisition module 21, and separate with the inner circuit 3 of vehicle to be measured. Optionally, module of powering can be connected by data line 4 with current data acquisition module 21. The system that the present embodiment provides with the addition of power supply module, avoids the impact on vehicle electrical road to be measured, ensure that the accuracy of test result.
The power supply module provided in said system can have various ways, wherein in a kind of mode, adopts computer 1 as power supply module, and current data acquisition module 21 is by being connected with computer 1, and acquisition is used for self and maintains the electricity run.
Optionally, in current data acquisition module 21 can set handling unit, for current data is carried out treatment and analysis, such as, to the analog to digital conversion etc. of quiescent current data.
In the present embodiment, employing has the computer 1 test result being shown and storing and powers for current data acquisition module 21, is powered by computer 1, is enough to meet the power consumption requirement of current data acquisition module 21.
The current data acquisition module 21 adopted in above-described embodiment is arranged on the inner side of vehicle to be measured usually, and computer 1 is arranged on the outside of vehicle to be measured as external device. Certainly, above-mentioned set-up mode is only used to facilitate test macro to operate, if having enough spaces in car, computer 1 can also be arranged in car.
What provide in above-described embodiment realizes the display to current data acquisition module 21 and test result, storage by computer 1, certainly, is not limited to use computer 1 to realize this function. In a specific embodiment provided by the utility model, common register or storer can be adopted, current data acquisition module 21 can be connected with register or storer, for record test data, such as test process, test result or the whole contents relevant with test. In addition, current data acquisition module 21 can also be connected with common indicating meter, for showing test data, such as test process, test result or the whole contents relevant with test.
Optionally, above-mentioned register, storer and indicating meter all can be arranged on vehicle outside to be measured.
Except the main composition of the test system for vehicle quiescent current disclosed in above-described embodiment, structure and the mode of connection of other each several parts of this test system for vehicle quiescent current please refer to prior art, repeat no more herein.
In this specification sheets, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment emphasis illustrated is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Above test system for vehicle quiescent current provided by the utility model is described in detail. Applying specific case herein principle of the present utility model and enforcement mode to have been set forth, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping. Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, it is also possible to the utility model carries out some improvement and modification, these improve and modify in the protection domain also falling into the utility model claim.
Claims (10)
1. a test system for vehicle quiescent current, it is characterized in that, comprising current data acquisition module (21), described current data acquisition module (21) comprises at least two current acquisition interfaces (22) obtaining quiescent current data on to-be-measured cell corresponding in the inner circuit (3) of vehicle for being connected on respectively.
2. test system for vehicle quiescent current according to claim 1, it is characterized in that, it is provided with the electric current flowing into described current acquisition interface (22) for responding in described current data acquisition module (21) to obtain the induction installation of described quiescent current data.
3. test system for vehicle quiescent current according to claim 1, it is characterized in that, described current acquisition interface (22) comprises the first current acquisition interface for being connected on electric appliance load power supply interface (331) and/or the 2nd current acquisition interface for being connected in safety fuse socket (321).
4. test system for vehicle quiescent current according to claims 1 to 3 any one, it is characterised in that, described current data acquisition module (21) is connected with for the test terminal shown and record described quiescent current data.
5. test system for vehicle quiescent current according to claim 4, it is characterized in that, described test terminal is computer (1), and described computer (1) comprises the display module for showing described quiescent current data and the memory module for storing described quiescent current data.
6. test system for vehicle quiescent current according to claims 1 to 3 any one, it is characterized in that, described current data acquisition module (21) is separate with the inner circuit (3) of the power supply model calling for powering for described current data acquisition module (21), described power supply module and vehicle.
7. test system for vehicle quiescent current according to claim 6, it is characterised in that, described power supply module is computer (1).
8. test system for vehicle quiescent current according to claim 7, it is characterised in that, described current data acquisition module (21) is provided with the processing unit for quiescent current data carry out analyzing and processing.
9. test system for vehicle quiescent current according to claims 1 to 3 any one, it is characterised in that, described current data acquisition module (21) is connected with the storer for record test data.
10. test system for vehicle quiescent current according to claims 1 to 3 any one, it is characterised in that, described current data acquisition module (21) is connected with for showing the indicating meter of test data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063087.3U CN205301413U (en) | 2015-12-17 | 2015-12-17 | Test system for vehicle quiescent current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063087.3U CN205301413U (en) | 2015-12-17 | 2015-12-17 | Test system for vehicle quiescent current |
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| Publication Number | Publication Date |
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| CN205301413U true CN205301413U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521063087.3U Expired - Fee Related CN205301413U (en) | 2015-12-17 | 2015-12-17 | Test system for vehicle quiescent current |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725631A (en) * | 2019-01-24 | 2019-05-07 | 西安盛博飞电子科技有限公司 | A kind of quiescent current test device and vehicle |
| CN111398657A (en) * | 2020-03-31 | 2020-07-10 | 奇瑞新能源汽车股份有限公司 | Whole-vehicle static current testing device and method for electric vehicle |
| CN113049866A (en) * | 2019-12-27 | 2021-06-29 | 北京新能源汽车股份有限公司 | Static current test system and static current test method of electric automobile |
-
2015
- 2015-12-17 CN CN201521063087.3U patent/CN205301413U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725631A (en) * | 2019-01-24 | 2019-05-07 | 西安盛博飞电子科技有限公司 | A kind of quiescent current test device and vehicle |
| CN113049866A (en) * | 2019-12-27 | 2021-06-29 | 北京新能源汽车股份有限公司 | Static current test system and static current test method of electric automobile |
| CN111398657A (en) * | 2020-03-31 | 2020-07-10 | 奇瑞新能源汽车股份有限公司 | Whole-vehicle static current testing device and method for electric vehicle |
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| 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: 20160608 Termination date: 20161217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |