CN209946217U - Portable power battery package test auxiliary device - Google Patents
Portable power battery package test auxiliary device Download PDFInfo
- Publication number
- CN209946217U CN209946217U CN201920452927.7U CN201920452927U CN209946217U CN 209946217 U CN209946217 U CN 209946217U CN 201920452927 U CN201920452927 U CN 201920452927U CN 209946217 U CN209946217 U CN 209946217U
- Authority
- CN
- China
- Prior art keywords
- port
- battery pack
- signal
- power battery
- power input
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a portable power battery wraps test auxiliary device, power battery package pass through this test auxiliary device and connect check out test set, and test auxiliary device includes integrated joint and circuit box. The low-voltage output lines of the power battery pack are integrated to the integrated joint; the circuit box comprises a low-voltage plug circuit board, a signal receiving port, a plurality of signal output ports, a wake-up switch and a power input port; the signal receiving port, the plurality of signal output ports, the wake-up switch and the power input port are all connected with the low-voltage patch circuit board; the signal receiving port is used for connecting the integrated connector; the signal output ports are used for connecting acquisition ports of detection equipment; the power input port is used for connecting an external power supply. Compared with the prior art, the utility model discloses a battery package and check out test set's one-step connection, each interface function on the circuit box is clear and definite, can simplify the degree of difficulty of wiring in a large number, improves work efficiency, can avoid the wiring mistake moreover, improves the test security.
Description
Technical Field
The utility model belongs to the technical field of vehicle power battery package test and specifically relates to a portable power battery package test auxiliary device is related to.
Background
With the development of new energy automobiles, the battery is used as one of three-electricity systems of the new energy automobiles, and the performance and safety of the automobile are directly influenced by the performance stability of the battery. Therefore, after the battery module is integrated into the battery pack, a large number of comprehensive severe tests and detections must be performed. The detection link is an indispensable part in problem analysis and production and manufacturing. The traditional battery pack detection needs to connect a low-voltage output line of the battery pack with various detection devices for synchronous connection test. Therefore, every detection needs manual work to arrange a large number of low-voltage output lines and detection equipment and then connect the low-voltage output lines in a one-to-one correspondence mode, the process is complex, the efficiency is low, and errors are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable power battery package test auxiliary device for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a portable power battery package test auxiliary device, power battery package passes through this test auxiliary device and connects check out test set, test auxiliary device includes integrated joint and circuit box, wherein:
the low-voltage output lines of the power battery pack are integrated to the integrated joint;
the circuit box comprises a low-voltage plug-in circuit board, a signal receiving port, a plurality of signal output ports, a wake-up switch and a power input port, wherein the signal receiving port, the plurality of signal output ports, the wake-up switch and the power input port are all connected with the low-voltage plug-in circuit board;
the signal receiving port is used for connecting an integrated connector;
the signal output ports are used for connecting acquisition ports of detection equipment;
the power input port is used for connecting an external power supply.
Furthermore, the low-voltage plug-in circuit board is provided with a power input pin and a battery pack control pin, the battery pack control pin is connected with the wake-up switch, and the power input pin is connected with the power input port.
Furthermore, the circuit box further comprises a power switch, and the power switch is respectively connected with the power input pin and the power input port.
Furthermore, the plurality of signal output ports comprise a main network signal port, a sub-network signal port and a PT _ CAN port; the low-voltage plug-in circuit board is provided with a main network signal pin, a subnet signal pin and a PT _ CAN pin which are respectively connected with a main network signal port, a subnet signal port and a PT _ CAN port in sequence.
Further, the signal receiving port is arranged at one end of the circuit box, and the plurality of signal output ports and the power input port are arranged at the other end of the circuit box.
Furthermore, the signal receiving port is a cylindrical port, an external thread is arranged on the outer wall of the cylinder, a threaded plug-in is arranged on the integrated joint, and after the integrated joint is inserted into the signal receiving port, the threaded plug-in is rotated along the external thread to complete fastening.
Furthermore, the integrated connector is a 19-pin aviation connector, and the signal receiving port is a mating interface.
Further, the plurality of signal output ports are all DB9 interfaces.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses an it is integrated to an integrated joint with the low pressure output line of battery package, with integrated joint interconnecting link box, connect each check out test set through the circuit box again, realized battery package and check out test set's one-step connection. Each interface function on the circuit box is clear and definite, can simplify the degree of difficulty of wiring in a large number, improves work efficiency, can avoid the wiring mistake moreover, improves the test security.
2. The utility model discloses a wake-up switch on the circuit box directly controls power battery package and switches dormancy or operating condition, the going on of the test of being convenient for.
3. A power switch is arranged between the power input port and the power input pin, so that the safety and the stability of the circuit box are further improved.
4. The signal receiving port is arranged at one end of the circuit box, and the plurality of signal output ports and the power output port are arranged at the other end of the circuit box, so that the distribution is clear and convenient to connect.
5. The integrated joint is connected with the circuit box through the external thread and the threaded plug-in, so that the integrated joint is prevented from being separated in working, and the stability of test work is improved.
6. The integrated connector adopts a 19-pin aviation connector, so that all low-voltage output circuits of the power battery pack are ensured to have enough pins for integration; the signal output ports are all DB9 interfaces, and DB9 interfaces are data transmission standard interfaces, and are easy to connect and wide in application range, can conveniently connect each detection device, and have strong universality.
7. The utility model discloses integrated degree is high, and portable and installation have also reduced inserting of battery package port simultaneously and have connect the wearing and tearing.
Drawings
Fig. 1 is a schematic structural diagram of a circuit box.
Fig. 2 is a schematic structural diagram of a circuit box at another angle.
Fig. 3 is a schematic structural view of the integrated joint.
Fig. 4 is a structural schematic diagram of a DB9 joint harness.
Fig. 5 is a schematic structural diagram of the low-voltage patch circuit board.
Reference numerals: 1. line box, 11, signal receiving port, 121, main network signal port, 122, PT _ CAN port, 123, subnet signal port, 14, power input port, 15, wake-up switch, 16, power switch, 17, housing, 18, low voltage patch circuit board, 181, high voltage interlock signal pin, 182, PT _ CAN pin, 183, main network signal pin, 184, subnet signal pin, 185, battery pack control pin, 186, power input pin, 187, ground pin, 2, integration connector, 21, screw plug, 3, DB9 connector harness.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 4, the present embodiment provides a portable power battery pack testing auxiliary device, which includes an integrated connector 2 and a circuit box 1. The power battery pack is connected with various detection devices through the test auxiliary device.
The low-voltage output lines of the power battery pack are all integrated into an integrated connector 2, and the integrated connector 2 adopts a 19-pin aviation connector.
The circuit box 1 comprises a cuboid housing 17 and a low-voltage plug circuit board 18 mounted in the housing 17. A signal receiving port 11, a wake-up switch 15 and a power switch 16 are arranged at one end of the shell 17; a power input port 14 and a plurality of signal output ports are provided at the other end of the housing 17. The signal output ports include a main network signal port 121, a sub-network signal port 123, and a PT _ CAN port 122 (refresh/diagnostic signal port). The signal output ports are connected to the collection port of the detection equipment through a DB9 connector harness 3 by adopting a DB9 interface.
The signal reception port 11 is the cylinder port, and 19 needle aviation connectors are supporting, is equipped with the external screw thread on the cylinder outer wall, is equipped with screw plug-in components 21 on integrated joint 2, and integrated joint 2 inserts signal reception port 11 back, and screw plug-in components 21 accomplish signal reception port 11 and integrated joint 2's fastening along the external screw thread rotation, prevents that integrated joint 2 from breaking away from at the during operation, improves test work's stability.
As shown in fig. 5, the low-voltage patch circuit board 18 divides the lines received by the signal receiving port 11. Specifically, the low-voltage connector circuit board 18 is provided with a main network signal pin 183(Hybrid _ CAN _ L and Hybrid _ CAN _ H), a sub-network signal pin 184(INT _ CAN _ L and INT _ CAN _ H), a PT _ CAN pin 185(PT _ CAN _ L and PT _ CAN _ H), a power input pin 186(KL30 and V _ KL30), a ground pin 187(V _ KL31 and KL31), a battery pack control pin 185(KL15), and a high-voltage interlock signal pin 181(short 6 and short 9). The master signal pin 183 is connected to the master signal port 121, the subnet signal pin 184 is connected to the subnet signal port 123, and the PT _ CAN pin 185 is connected to the PT _ CAN port 122. The battery pack control pin 185 is connected to the wake-up switch 15 for controlling the power battery pack to switch between the working state and the sleeping state. The power switch 16 is provided between the power input pin 186 and the external 12V power supply. The power switch 16 and the wake-up switch 15 also have corresponding signal indicator lights, respectively.
The working process of the embodiment is as follows:
the signal receiving port 11 of the circuit box 1 is connected with the integrated connector 2, the signal output port is connected with the detection equipment according to requirements, the power input port 14 is connected with an external 12V power supply, the power switch 16 and the wake-up switch 15 are turned on to collect data of the power battery pack, and the signal of a BMS (battery management system) in the power battery pack is guided into the detection equipment and a corresponding computer to be collected, analyzed and processed through the embodiment.
The utility model discloses a vehicle battery package testing process provides a novel swift solution, with the help of the integrated switching technique of many circuit ends of test system, has accomplished the multi-functional integration of battery package test auxiliary device, has realized the one-step accordant connection of check out test set with battery package signal port. With the help of the utility model discloses, avoided the connected mode complicated with battery package output signal multi-line, optimized the detection process, both improved the safety accuracy in the test greatly, convenient test and carrying again reduce inserting of battery package port simultaneously and connect the wearing and tearing.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. A portable power battery package test auxiliary device, characterized in that, power battery package connects check out test set through this test auxiliary device, test auxiliary device includes integrated joint (2) and circuit box (1), wherein:
the low-voltage output lines of the power battery pack are integrated to an integrated joint (2);
the circuit box (1) comprises a low-voltage plug-in circuit board (18), a signal receiving port (11), a plurality of signal output ports, a wake-up switch (15) and a power input port (14), wherein the signal receiving port (11), the plurality of signal output ports, the wake-up switch (15) and the power input port (14) are all connected with the low-voltage plug-in circuit board (18);
the signal receiving port (11) is used for connecting an integrated connector (2);
the signal output ports are used for connecting acquisition ports of detection equipment;
the power input port (14) is used for connecting an external power supply.
2. The portable power battery pack test auxiliary device according to claim 1, wherein the low-voltage plug-in circuit board (18) is provided with a power input pin (186) and a battery pack control pin (185), the battery pack control pin (185) is connected with the wake-up switch (15), and the power input pin (186) is connected with the power input port (14).
3. The portable power battery pack test aid of claim 2, wherein the circuit box (1) further comprises a power switch (16), the power switch (16) being connected to the power input pin (186) and the power input port (14), respectively.
4. The portable power battery pack test aid of claim 1, wherein the plurality of signal output ports include a main network signal port (121), a sub-network signal port (123), and a PT CAN port (122); the low-voltage plug-in circuit board (18) is provided with a main network signal pin (183), a sub-network signal pin (184) and a PT _ CAN pin (182), which are respectively connected with a main network signal port (121), a sub-network signal port (123) and a PT _ CAN port (122) in sequence.
5. The portable power battery pack testing aid of claim 1, wherein the signal receiving port (11) is provided at one end of the line box (1), and the plurality of signal output ports and power input ports (14) are provided at the other end of the line box (1).
6. The portable power battery pack testing auxiliary device according to claim 1, wherein the signal receiving port (11) is a cylindrical port, an external thread is arranged on the outer wall of the cylinder, a threaded plug-in (21) is arranged on the integrated joint (2), and after the integrated joint (2) is inserted into the signal receiving port (11), the threaded plug-in (21) rotates along the external thread to complete fastening.
7. The portable power battery pack testing aid as claimed in claim 1, wherein the integrated connector (2) is a 19-pin aircraft connector and the signal receiving port (11) is a mating interface.
8. The portable power battery pack testing aid of claim 1, wherein the plurality of signal output ports are all DB9 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452927.7U CN209946217U (en) | 2019-04-04 | 2019-04-04 | Portable power battery package test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452927.7U CN209946217U (en) | 2019-04-04 | 2019-04-04 | Portable power battery package test auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209946217U true CN209946217U (en) | 2020-01-14 |
Family
ID=69126949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920452927.7U Active CN209946217U (en) | 2019-04-04 | 2019-04-04 | Portable power battery package test auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209946217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929587A (en) * | 2020-07-30 | 2020-11-13 | 合肥国轩高科动力能源有限公司 | Integrated detection method for power battery pack finished product |
-
2019
- 2019-04-04 CN CN201920452927.7U patent/CN209946217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929587A (en) * | 2020-07-30 | 2020-11-13 | 合肥国轩高科动力能源有限公司 | Integrated detection method for power battery pack finished product |
| CN111929587B (en) * | 2020-07-30 | 2022-12-09 | 合肥国轩高科动力能源有限公司 | Integrated detection method for power battery pack finished product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205015424U (en) | Wire harness detection apparatus | |
| CN209946217U (en) | Portable power battery package test auxiliary device | |
| CN110466387A (en) | A kind of integrated power battery management system | |
| CN210037217U (en) | A OBD broken string device for car is experimental | |
| CN210985122U (en) | Electric automobile water and electricity integral type quick change connector | |
| CN205862221U (en) | A kind of electric automobile fault diagnosis system based on CAN protocol and failure diagnostic apparatus | |
| CN111775706A (en) | Power battery low-voltage manual maintenance switch control system and vehicle | |
| CN104198852A (en) | Comprehensive recorder testing system | |
| CN209492395U (en) | The commercial automobile-used low-voltage distribution control system of new energy | |
| CN216485270U (en) | Environment reliability testing device of bidirectional vehicle-mounted charger | |
| CN213843884U (en) | Testing device and testing system for testing vehicle real-time monitoring controller | |
| CN106405275B (en) | Test system and method for slave control module of battery management system of electric vehicle | |
| CN206060250U (en) | A kind of vehicle-mounted USB charging devices and car body | |
| CN212256300U (en) | Convenient multi-serial port card | |
| CN205210121U (en) | Group battery test switching box | |
| CN201178232Y (en) | Power supply adapter of diagnosis socket for vehicle diagnosis system | |
| CN202838014U (en) | Integrated testing device of power battery management system | |
| CN106356912A (en) | Power supply device and automobile | |
| CN112803509A (en) | Battery monomer management controller and battery management system | |
| CN219349397U (en) | Vehicle diagnostic device | |
| CN217197792U (en) | Integrated automobile control system | |
| CN214215811U (en) | Auxiliary vehicle-mounted device for train positioning | |
| CN205304297U (en) | USB charging device of on -vehicle UPD standard | |
| CN215344035U (en) | Automatic test equipment of communication | |
| CN112104230B (en) | Vehicle-mounted voltage reduction device and vehicle-mounted system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |