CN211826395U - Communication harness tool for 8-module series test - Google Patents
Communication harness tool for 8-module series test Download PDFInfo
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- CN211826395U CN211826395U CN202020033043.0U CN202020033043U CN211826395U CN 211826395 U CN211826395 U CN 211826395U CN 202020033043 U CN202020033043 U CN 202020033043U CN 211826395 U CN211826395 U CN 211826395U
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Abstract
The utility model provides a communication harness tool for 8-module series test, which comprises a module connector and an equipment connector; the module connector is used for connecting the module; the number of the module connectors is eight, and each connector corresponds to one module; the number of the equipment connectors is four, and the equipment connectors are used for connecting test equipment; and the module connector is connected with the equipment connector through a lead. A communication pencil frock of 8 modules series test, the slave plate that supports 8 modules communicates with test equipment simultaneously to realize that 8 modules use 1 test channel to test, improved efficiency of software testing.
Description
Technical Field
The utility model belongs to the technical field of the battery test, especially, relate to a communication pencil frock of 8 module series tests.
Background
To meet the power and mileage requirements of an electric vehicle, a battery pack as a core component of the electric vehicle is generally formed by connecting a plurality of modules in series. Each module consists of a plurality of single batteries which are connected in series and in parallel. For battery manufacturers, there are more and more items to pack and ship in a module form. The module shipment project generally requires the charge and discharge test.
The module with the slave plate is subjected to charge and discharge tests, the slave plate is communicated with test equipment through a communication harness tool, and the equipment monitors and records voltage and temperature data of the module in real time so as to judge the performance of the module. 1 test channel can only carry out the charge-discharge test of 1 module, and equipment channel quantity is limited, and the test productivity can not satisfy the shipment demand.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses aim at overcoming the defect that exists among the above-mentioned prior art, provide a communication pencil frock of 8 module series tests.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a communication harness tool for 8-module series test comprises a module connector and an equipment connector;
the module connector is used for connecting the module; the number of the module connectors is eight, and each connector corresponds to one module;
the number of the equipment connectors is four, and the equipment connectors are used for connecting test equipment;
and the module connector is connected with the equipment connector through a lead.
Further, the module connector is provided with nine pin needles, namely a 1pin needle, a 2pin needle, a 3pin needle, a 4pin needle, a 5pin needle, a 6pin needle, a 7pin needle, an 8pin needle and a 9pin needle; the pin connection relation of the module connector is as follows:
the 1pin needle connects 12V power anodal, and 2pin needles connect awakening signal, and 3pin needles connect 12V power negative pole, and it is low that 5pin needles connect the CAN bus, and 7pin needles connect the CAN bus height.
Furthermore, the four equipment connectors are respectively an equipment connector I, an equipment connector II, an equipment connector III and an equipment connector IV; four five kinds of signal lines that the equipment connector corresponds the module connector and draws forth, and concrete connection is as follows:
the first equipment connector is connected with a 12V power supply positive electrode lead led out by the 1pin and a wake-up signal lead led out by the 2 pin;
the second equipment connector is connected with a lead of a 12V power supply cathode led out by the 3pin needle;
the equipment connector III is connected with a lead wire with a high CAN bus led out by a 7pin needle;
and the four connector of the equipment is connected with a low lead of the CAN bus led out by the 5pin needle.
Furthermore, the module connector is selected from a connector which is opposite to the module end connector.
Furthermore, the equipment connector is the same as the equipment end in type, so that the tool is butted with the equipment end; the device connector includes a connector and a terminal.
Further, the lead for connecting the module connector and the equipment connector is wrapped by using a self-rolling opening woven tube and is wrapped by using an adhesive tape at an interval of 100 mm.
Compared with the prior art, the utility model discloses following advantage has:
the communication harness tool can support 8 modules to communicate with the testing equipment simultaneously, 8 module tests can be carried out on 1 testing channel simultaneously, not only can 8 times of testing time be saved, but also the order requirements of customers can be met under limited testing resources.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a circuit diagram of a communication harness tooling according to an embodiment of the present invention;
fig. 2 is a pin function comparison table of the module connector according to the embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a communication harness tool for 8-module series test comprises a module connector and an equipment connector;
the module connector is used for connecting the module; the number of the module connectors is eight, and each connector corresponds to one module;
the number of the equipment connectors is four, and the equipment connectors are used for connecting test equipment;
the module connector is connected with the equipment connector through a lead.
The module connector is selected from a connector which is oppositely plugged with the module end connector; the module connector adopts a connector with the model number of Molex 5051510900.
As shown in fig. 2, the module connector is provided with nine pins, namely a 1pin, a 2pin, a 3pin, a 4pin, a 5pin, a 6pin, a 7pin, an 8pin and a 9 pin; the pin connection relationship of the module connector is as follows:
1, pin needle: the anode of a 12V power supply is connected and is responsible for supplying power to the slave plate;
2, pin needle: receiving a Wake-up signal (Wake up), receiving the Wake-up signal from the slave board and starting to work;
3, pin needle: the negative pole of a 12V power supply is connected and is responsible for supplying power from the slave plate;
5, pin needle: connecting with CAN bus low (CANL) and a signal transmission channel;
7, 7pin needle: and a CAN bus high (CANH) signal transmission channel is connected.
The equipment connector is the same as the equipment end in model, so that the tool is butted with the equipment end; the equipment connector comprises a connector and a terminal; the connector adopts Anderson 1327 FP; the terminals are made of Anderson 261G 2.
Eight modules are connected to eight module connectors, and eight slave boards that correspond work simultaneously, and in the test process, eight slave boards pass through communication frock real time monitoring module monomer voltage and temperature data and upload test equipment record.
The four equipment connectors are respectively an equipment connector I, an equipment connector II, an equipment connector III and an equipment connector IV; the four connectors correspond to five signal lines led out by the module connectors, and the specific corresponding relation is as follows:
the first equipment connector is connected with a 12V power supply positive electrode lead led out by the 1pin and a wake-up signal lead led out by the 2 pin;
the second equipment connector is connected with a lead of a 12V power supply cathode led out by the 3pin needle;
the equipment connector III is connected with a lead wire with a high CAN bus led out by a 7pin needle;
and the equipment connector is connected with a low lead of the CAN bus led out by the 5 pin.
The four equipment connectors are connected with connectors reserved by the testing equipment, so that 8 modules are connected in series and butted with the equipment, and charging and discharging tests are performed.
A wire for connecting module connector and equipment connector uses from rolling up the opening and weaving the pipe and wrap, and the interval 100mm sticky tape is wrapped, plays the guard action, guarantees frock safe and reliable. The total length of the wiring harness is about 2.5 meters.
The equipment end provides a stable 12V power supply for the slave plate of the module through the tool, the slave plate is awakened to work, the monomer voltage and the temperature change of the module are monitored in real time in the testing process, the test data are sequentially uploaded to the test equipment according to the ID number set by the slave plate in advance, the test equipment records the data, and whether the electrical performance parameters of the module are qualified or not is judged through the test data.
Finally, through the design of the tool, the 8-module series test is realized, and the order requirements of customers are met under the limited test resources.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a communication pencil frock of 8 module series tests which characterized in that: comprises a module connector and an equipment connector;
the module connector is used for connecting the module; the number of the module connectors is eight, and each connector corresponds to one module;
the number of the equipment connectors is four, and the equipment connectors are used for connecting test equipment;
and the module connector is connected with the equipment connector through a lead.
2. The communication harness tool for the 8-module series test according to claim 1, wherein the tool comprises: the module connector is provided with nine pins, namely a 1pin, a 2pin, a 3pin, a 4pin, a 5pin, a 6pin, a 7pin, an 8pin and a 9 pin; the pin connection relation of the module connector is as follows:
the 1pin needle connects 12V power anodal, and 2pin needles connect awakening signal, and 3pin needles connect 12V power negative pole, and it is low that 5pin needles connect the CAN bus, and 7pin needles connect the CAN bus height.
3. The communication harness tool for the 8-module series test according to claim 2, wherein: the four equipment connectors are respectively an equipment connector I, an equipment connector II, an equipment connector III and an equipment connector IV; four five kinds of signal lines that the equipment connector corresponds the module connector and draws forth, and concrete connection is as follows:
the first equipment connector is connected with a 12V power supply positive electrode lead led out by the 1pin and a wake-up signal lead led out by the 2 pin;
the second equipment connector is connected with a lead of a 12V power supply cathode led out by the 3pin needle;
the equipment connector III is connected with a lead wire with a high CAN bus led out by a 7pin needle;
and the four connector of the equipment is connected with a low lead of the CAN bus led out by the 5pin needle.
4. The communication harness tool for the 8-module series test according to claim 1, wherein the tool comprises: the module connector is selected from a connector which is opposite to the module end connector.
5. The communication harness tool for the 8-module series test according to claim 1, wherein the tool comprises: the equipment connector is the same as the equipment end in model, so that the tool is butted with the equipment end; the device connector includes a connector and a terminal.
6. The communication harness tool for the 8-module series test according to claim 1, wherein the tool comprises: the lead for connecting the module connector and the equipment connector is wrapped by using a self-rolling opening woven tube and is wrapped by adhesive tapes at intervals of 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033043.0U CN211826395U (en) | 2020-01-08 | 2020-01-08 | Communication harness tool for 8-module series test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033043.0U CN211826395U (en) | 2020-01-08 | 2020-01-08 | Communication harness tool for 8-module series test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211826395U true CN211826395U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020033043.0U Active CN211826395U (en) | 2020-01-08 | 2020-01-08 | Communication harness tool for 8-module series test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211826395U (en) |
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2020
- 2020-01-08 CN CN202020033043.0U patent/CN211826395U/en active Active
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