CN204065827U - A kind of car body controller test load case - Google Patents
A kind of car body controller test load case Download PDFInfo
- Publication number
- CN204065827U CN204065827U CN201420429168.XU CN201420429168U CN204065827U CN 204065827 U CN204065827 U CN 204065827U CN 201420429168 U CN201420429168 U CN 201420429168U CN 204065827 U CN204065827 U CN 204065827U
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- car body
- body controller
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- interface
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Abstract
The utility model provides a kind of car body controller test load case, and relate to car body controller field tests, this load box comprises: telecommunication circuit, load circuit, input switching circuit, additional resistance circuit and power circuit; Wherein, described power circuit is connected with described input switching circuit, and described input switching circuit is connected with described additional resistance circuit, and described additional resistance circuit is connected with described telecommunication circuit, and described telecommunication circuit is connected with described load circuit; Described telecommunication circuit comprises multiple controller interfaces of connecting wires for being connected with car body controller to be measured; Described load circuit comprises common bulb group, LED lamp bubble group and real load group; Wherein, described input switching circuit comprises each road load input switch one to one of multiple and described load circuit; Described additional resistance circuit comprises resistance interface and variable resistance switch; Described power circuit comprises direct supply interface and AC power interface.
Description
Technical field
The utility model relates to automobile vehicle body controller field tests, is specifically related to a kind of car body controller test load case.
Background technology
Along with automotive electronic technology develop rapidly, on car load, control module gets more and more, and car body controller input/output signal is numerous, steering logic is complicated, in car body controller research and development and proof procedure, need to carry out many wheels to it test one by one and carry out function logic checking, therefore the R&D cycle of each controller can be elongated greatly; The test of every controller relates in particular to the system integration checking of multiple controller, as door lock, light etc., test then needs the signal that the speed of a motor vehicle or rotating speed etc. are relevant, carry out after this just needs to treat entrucking or on overall wire sheaves stand, the various complexity of checking item, and can not pinpoint the problems timely.
Utility model content
Long in order to overcome the car body controller construction cycle, the problem that efficiency of research and development is low, the utility model provides a kind of car body controller test load case.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model provides a kind of car body controller test load case, comprising: telecommunication circuit, load circuit, input switching circuit, additional resistance circuit and power circuit;
Wherein, described power circuit is connected with described input switching circuit, and described input switching circuit is connected with described additional resistance circuit, and described additional resistance circuit is connected with described telecommunication circuit, and described telecommunication circuit is connected with described load circuit;
Described telecommunication circuit comprises multiple controller interfaces of connecting wires for being connected with car body controller to be measured;
Described load circuit comprises common bulb group, LED lamp bubble group and real load group;
Wherein, described common bulb group comprises flash driving pilot lamp, low limit drives pilot lamp and the first driving selector switch; Described LED lamp bubble group comprises flash driving LED lamp, low limit driving LED lamp and second drives selector switch; Described real load group comprises positive pole input interface and negative pole input interface;
Described input switching circuit comprises each road load input switch one to one of multiple and described load circuit;
Described additional resistance circuit comprises resistance interface and variable resistance switch;
Described power circuit comprises direct supply interface and AC power interface.
Further, described flash drives pilot lamp, low limit drives pilot lamp, the first driving selector switch, flash driving LED lamp, low limit driving LED lamp, second drive selector switch, positive pole input interface and negative pole input interface, input switch, resistance interface and variable resistance switch, direct supply interface to be all arranged at the front panel of described car body controller test load case;
Described controller interfaces of connecting wires, AC power interface are arranged at the rear panel of described car body controller test load case.
Further, described first drives selector switch to be tri-state switch, is provided with high level, low level and unsettled three states.
Further, described second selector switch is driven to be high/low limit selector switch.
Further, described input switch is tri-state switch, is respectively equipped with high level, low level and unsettled three states.
Further, described variable resistance switch is divided into 5 grades.
Further, described telecommunication circuit is also provided with the onboard diagnostic system OBD interface for communicating with host computer.
Further, box house of the present utility model is also provided with short-circuit protection device.
The beneficial effects of the utility model are:
The utility model is provided with organizes test circuit more, often organizes the corresponding switch of circuit, can carry out simultaneously, can select common bulb test circuit and LED test circuit as required by the test of multiple car body controller; The utility model is provided with real load interface, can access real load as required; In car body controller R&D process, the utility model can complete the test to car body controller performance at short notice, shortens the R&D cycle, saves development costs.
Accompanying drawing explanation
Fig. 1 is the circuit connection diagram described in the utility model embodiment;
Fig. 2 is the casing front panel schematic diagram described in the utility model embodiment;
Fig. 3 is the cabinet rear panel schematic diagram described in the utility model embodiment.
Description of reference numerals:
1, telecommunication circuit; 2, load circuit; 3, input switching circuit; 4, host computer; 5, additional resistance circuit; 6, power circuit; 7, car body controller to be measured; 8, controller interfaces of connecting wires; 9, common bulb group; 10, LED lamp bubble group; 11, real load group; 12, flash drives pilot lamp; 13, low limit drives pilot lamp; 14, first selector switch is driven; 15, flash driving LED lamp; 16, low limit driving LED lamp; 17, second selector switch is driven; 18, positive pole input interface; 19, negative pole input interface; 20, input switch; 21, resistance interface; 22, variable resistance switch; 23, direct supply interface; 24, AC power interface; 25, onboard diagnostic system OBD interface.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
See Fig. 1, the utility model provides a kind of car body controller test load case, comprising: telecommunication circuit 1, load circuit 2, input switching circuit 3, additional resistance circuit 5 and power circuit 6;
Wherein, described power circuit 6 is connected with described input switching circuit 3, and described input switching circuit 3 is connected with described additional resistance circuit 5, and described additional resistance circuit 5 is connected with described telecommunication circuit 1, and described telecommunication circuit 1 is connected with described load circuit 2;
See Fig. 3, described telecommunication circuit 1 comprises multiple controller interfaces of connecting wires 8 for being connected with car body controller 7 to be measured;
See Fig. 2, described load circuit 2 comprises common bulb group 9, LED lamp bubble group 10 and real load group 11;
Wherein, described common bulb group 9 comprises flash driving pilot lamp 12, low limit driving pilot lamp 13 and first drives selector switch 14; Described LED lamp bubble group 10 comprises flash driving LED lamp 15, low limit driving LED lamp 16 and second drives selector switch 17; Described real load group 11 comprises positive pole input interface 18 and negative pole input interface 19;
Described input switching circuit 3 comprises each road load input switch 20 one to one of multiple and described load circuit 2; In test process, different loads can be selected as required, car body controller 7 to be measured is connected with controller interfaces of connecting wires 8, open corresponding input switch 20, if the bulb of correspondence is in normal luminous state, then represent that this car body controller meets the requirements; For comparatively special car body controller, also access real load by real load group 11.
Described additional resistance circuit 5 comprises resistance interface 21 and variable resistance switch 22; During utility model works, access additional resistance by described resistance interface 21, and select different gear by described variable resistance switch 22.
See Fig. 2 and Fig. 3, described power circuit comprises direct supply interface 23 and AC power interface 24.
Continue see Fig. 2,, described flash drives pilot lamp 12, low limit drives pilot lamp 13, first to drive selector switch 14, flash driving LED lamp 15, low limit driving LED lamp 16, second to drive selector switch 17, positive pole input interface 18 and negative pole input interface 19, input switch 20, resistance interface 21 and variable resistance switch 22, direct supply interface 23 to be all arranged at the front panel of described car body controller test load case;
Described controller interfaces of connecting wires 8, AC power interface 24 are arranged at the rear panel of described car body controller test load case.
Further, described first drives selector switch 14 to be tri-state switch, is provided with high level, low level and unsettled three states.
Further, described second selector switch 17 is driven to be high/low limit selector switch.
Further, described input switch 20 is tri-state switch, is respectively equipped with high level, low level and unsettled three states.
Further, described variable resistance switch 22 is divided into 5 grades.
Further, described telecommunication circuit 1 is also provided with the onboard diagnostic system OBD interface 25 for communicating with host computer 4, and described onboard diagnostic system OBD interface 25 is arranged on the front panel of described casing.
Further, box house of the present utility model is also provided with short-circuit protection device.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a car body controller test load case, is characterized in that, comprising: telecommunication circuit, load circuit, input switching circuit, additional resistance circuit and power circuit;
Wherein, described power circuit is connected with described input switching circuit, and described input switching circuit is connected with described additional resistance circuit, and described additional resistance circuit is connected with described telecommunication circuit, and described telecommunication circuit is connected with described load circuit;
Described telecommunication circuit comprises multiple controller interfaces of connecting wires for being connected with car body controller to be measured;
Described load circuit comprises common bulb group, LED lamp bubble group and real load group;
Wherein, described common bulb group comprises flash driving pilot lamp, low limit drives pilot lamp and the first driving selector switch; Described LED lamp bubble group comprises flash driving LED lamp, low limit driving LED lamp and second drives selector switch; Described real load group comprises positive pole input interface and negative pole input interface;
Described input switching circuit comprises each road load input switch one to one of multiple and described load circuit;
Described additional resistance circuit comprises resistance interface and variable resistance switch;
Described power circuit comprises direct supply interface and AC power interface.
2. car body controller test load case as claimed in claim 1, it is characterized in that, described flash drives pilot lamp, low limit driving pilot lamp, the first driving selector switch, flash driving LED lamp, low limit driving LED lamp, second to drive selector switch, positive pole input interface and negative pole input interface, input switch, resistance interface and variable resistance switch, direct supply interface to be all arranged at the front panel of described car body controller test load case;
Described controller interfaces of connecting wires, AC power interface are arranged at the rear panel of described car body controller test load case.
3. car body controller test load case as claimed in claim 1, is characterized in that, described first drives selector switch to be tri-state switch, is provided with high level, low level and unsettled three states.
4. car body controller test load case as claimed in claim 1, is characterized in that, described second drives selector switch to be high/low limit selector switch.
5. described car body controller test load case as claimed in claim 1, it is characterized in that, described input switch is tri-state switch, is respectively equipped with high level, low level and unsettled three states.
6. described car body controller test load case as claimed in claim 1, it is characterized in that, described variable resistance switch is divided into 5 grades.
7. described car body controller test load case as claimed in claim 1, it is characterized in that, described telecommunication circuit is also provided with the onboard diagnostic system OBD interface for communicating with host computer.
8. described car body controller test load case as claimed in claim 1, it is characterized in that, its box house is also provided with short-circuit protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429168.XU CN204065827U (en) | 2014-07-31 | 2014-07-31 | A kind of car body controller test load case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429168.XU CN204065827U (en) | 2014-07-31 | 2014-07-31 | A kind of car body controller test load case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065827U true CN204065827U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420429168.XU Expired - Fee Related CN204065827U (en) | 2014-07-31 | 2014-07-31 | A kind of car body controller test load case |
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| Country | Link |
|---|---|
| CN (1) | CN204065827U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467972A (en) * | 2015-11-23 | 2016-04-06 | 贵阳永青仪电科技有限公司 | Automatic detection device for engineering machinery controller product |
| CN105487529A (en) * | 2016-01-25 | 2016-04-13 | 南京越博新能源汽车科技有限公司 | Portable load box for detecting controller of battery electric vehicle |
| CN109765882A (en) * | 2019-02-25 | 2019-05-17 | 一汽-大众汽车有限公司 | A kind of testing cassete |
| CN111624500A (en) * | 2020-07-10 | 2020-09-04 | 深圳市道通科技股份有限公司 | Method for detecting vehicle generator and battery detector |
| CN113253706A (en) * | 2021-05-18 | 2021-08-13 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
-
2014
- 2014-07-31 CN CN201420429168.XU patent/CN204065827U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467972A (en) * | 2015-11-23 | 2016-04-06 | 贵阳永青仪电科技有限公司 | Automatic detection device for engineering machinery controller product |
| CN105467972B (en) * | 2015-11-23 | 2019-01-04 | 贵阳永青仪电科技有限公司 | A kind of construction machinery controller product automatic detection device |
| CN105487529A (en) * | 2016-01-25 | 2016-04-13 | 南京越博新能源汽车科技有限公司 | Portable load box for detecting controller of battery electric vehicle |
| CN109765882A (en) * | 2019-02-25 | 2019-05-17 | 一汽-大众汽车有限公司 | A kind of testing cassete |
| CN111624500A (en) * | 2020-07-10 | 2020-09-04 | 深圳市道通科技股份有限公司 | Method for detecting vehicle generator and battery detector |
| CN113253706A (en) * | 2021-05-18 | 2021-08-13 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
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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: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |