Lithium ion battery pack communication tester
Technical Field
The utility model relates to a communication tester technical field specifically is a lithium ion battery group communication tester.
Background
The lithium ion communication tester is a special test device for lithium ion battery pack production, so that the efficiency and the accuracy are improved for the production and the maintenance of the lithium ion battery pack, the time is shortened, and the maintenance cost is saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lithium ion battery pack communication tester, which has small volume, light weight, firm box body and convenient carrying, a change-over switch is used for switching an open circuit mode and a line sequence mode, the test of two problems of the open circuit and the misconnection of a lithium ion battery pack communication line can be completed at one time, the connected lithium ion battery pack is connected to the tester through an inserting terminal row, the test of the internal circuit of the tester is carried out, then the open circuit and the misconnection of the lithium ion battery pack communication line can be rapidly and visually embodied through an open circuit indicator lamp and a line sequence indicator lamp, a relay is provided with an interface which is electrically connected with a power switch, the damage to a lithium ion battery cell and a BMS communication module is avoided, the safety is improved, after the lithium ion battery pack communication line is connected through the inserting terminal row, the test can be completed, the processing and the output are simple to, the production efficiency is improved, and the problems in the prior art can be solved.
In order to achieve the above object, the utility model provides a following technical scheme:
a lithium ion battery pack communication tester comprises an outer shell, wherein the outer shell is movably connected with an upper cover through a hinge, corresponding buckles are respectively arranged on one sides of the outer shell and the upper cover, a handle is arranged in the center of one side of the outer shell, an inner shell is embedded in a cavity of the outer shell, and the periphery of the inner shell is fixedly connected with the outer shell through bolts;
a power switch is arranged on one side of the upper surface of the inner shell, a change-over switch is arranged at the lower end of the power switch, a plurality of open-circuit indicator lamps are respectively arranged on one sides of the power switch and the change-over switch, a plurality of line sequence indicator lamps are respectively arranged at the lower ends of the open-circuit indicator lamps, and the lower ends of the line sequence indicator lamps are respectively fixedly connected with the periphery of the circuit board through bolts;
the upper surface of the circuit board is fixedly connected with the plug terminal row through bolts, one side of the plug terminal row is electrically connected with the open circuit indicator lamp and the line sequence indicator lamp through leads respectively, and the power switch and the change-over switch are electrically connected with the relay through leads respectively.
Preferably, the upper surface of the inner shell is provided with an opening, the wires are respectively arranged to be multiple, and the wires penetrate through the opening and are electrically connected with the bottom ends of the open-circuit indicator lamp and the line sequence indicator lamp respectively.
Preferably, the relay is provided with an interface, and the interface is electrically connected with the power switch.
Preferably, the power switch and the change-over switch are electrically connected with the open-circuit indicator light and the line sequence indicator light respectively.
Preferably, be provided with accurate detection circuitry in the interior casing and with relay, circuit board, open a way pilot lamp and line sequence pilot lamp electric connection respectively.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this lithium ion battery group communication tester, shell body pass through hinge and upper cover swing joint, and shell body and upper cover one side are equipped with corresponding buckle respectively, and shell body one side center is provided with the handle, and is small, light in weight, and the box is firm, conveniently carries.
2. This lithium ion battery group communication tester, interior casing upper surface one side is provided with switch and change over switch, switch and change over switch respectively with open circuit pilot lamp and line sequence pilot lamp electric connection, change over switch is used for switching open circuit and line sequence mode, can accomplish the test that lithium ion group communication line was opened a way and two problems of misconnection once, to connect the lithium ion battery group that is connected on being connected to the tester through the grafting terminal row, through the test of tester internal circuit, then can show the lithium ion battery group communication line that opens a way and misconnection problem by open circuit pilot lamp and line sequence pilot lamp fast directly perceived.
3. This lithium ion battery group communication tester, the relay is provided with the interface, interface and switch electric connection, when appearing leaking to connect, show and indicate operating personnel through indicating circuit when the misconnection, avoid causing lithium ion battery cell and BMS communication module to cause the damage to its continuation production, the security is improved, be provided with accurate detection circuitry in the interior casing and with the relay, a circuit board, open a way pilot lamp and line sequence pilot lamp electric connection respectively, sample with accurate detection circuitry as the core, connect the good back through the plug terminal row with lithium ion battery group communication line, alright accomplish the test, handle and output, and is simple in operation, the data is accurate, it is more intelligent, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the inner housing of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic diagram of the relay of the present invention.
In the figure: 1. an outer housing; 2. an upper cover; 3. buckling; 4. a handle; 5. an inner housing; 6. a power switch; 7. a switch; 8. an open circuit indicator light; 9. a line sequence indicator light; 10. a circuit board; 11. inserting terminal rows; 12. a wire; 13. a relay; 14. an interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a lithium ion battery pack communication tester comprises an outer casing 1, the outer casing 1 is movably connected with an upper cover 2 through a hinge, corresponding buckles 3 are respectively arranged on one sides of the outer casing 1 and the upper cover 2, a handle 4 is arranged at the center of one side of the outer casing 1, the size is small, the weight is light, the box is firm and convenient to carry, an inner casing 5 is embedded in a cavity of the outer casing 1, the periphery of the inner casing 5 is fixedly connected with the outer casing 1 through bolts, a power switch 6 is arranged on one side of the upper surface of the inner casing 5, a change-over switch 7 is arranged at the lower end of the power switch 6, the change-over switch 7 is used for changing over open circuit and line sequence modes, the test of two problems of open circuit and misconnection of a lithium ion battery communication line can be completed at one time, a plurality of open circuit indicator lamps, the power switch 6 and the change-over switch 7 are respectively electrically connected with the open circuit indicator light 8 and the line sequence indicator light 9, the lower end of the line sequence indicator light 9 is respectively fixedly connected with the periphery of the circuit board 10 through bolts, the upper surface of the circuit board 10 is fixedly connected with the plug terminal row 11 through bolts, one side of the plug terminal row 11 is respectively electrically connected with the open circuit indicator light 8 and the line sequence indicator light 9 through the lead 12, the connected lithium ion battery pack is connected to the tester through the plug terminal row 11, the test is performed through the internal circuit of the tester, then the open circuit indicator light 8 and the line sequence indicator light 9 can quickly and visually represent the open circuit and misconnection problems of the communication lines of the lithium ion battery pack, the upper surface of the inner shell 5 is provided with openings, the lead 12 are respectively arranged into a plurality, the lead 12 penetrates through the openings to be respectively electrically connected with the bottom ends of the open circuit indicator light 8 and the line sequence indicator light 9, relay 13 is provided with interface 14, interface 14 and switch 6 electric connection, when appearing leaking to connect, show and indicate operating personnel through indicating circuit when the mistake connects, avoid causing lithium ion battery cell and BMS communication module to cause the damage to its follow-up production, the security is improved, be provided with accurate detection circuitry in the interior casing 5 and with relay 13, circuit board 10, open a way pilot lamp 8 and line sequence pilot lamp 9 difference electric connection, sample for the core with accurate detection circuitry, connect the back through plug terminal row 11 with the communication line of lithium ion battery group, alright completion test, handle and output, and is simple in operation, and data is accurate, it is more intelligent, and the production efficiency is improved.
In conclusion, the lithium ion battery pack communication tester has the advantages that the outer shell 1 is movably connected with the upper cover 2 through the hinge, the corresponding buckles 3 are respectively arranged on one sides of the outer shell 1 and the upper cover 2, the handle 4 is arranged in the center of one side of the outer shell 1, the size is small, the weight is light, the box body is firm and convenient to carry, the power switch 6 and the change-over switch 7 are arranged on one side of the upper surface of the inner shell 5, the power switch 6 and the change-over switch 7 are respectively and electrically connected with the open circuit indicator lamp 8 and the line sequence indicator lamp 9, the change-over switch 7 is used for switching the open circuit mode and the line sequence mode, the test of two problems of the open circuit and the misconnection of the lithium ion battery pack communication line can be completed at one time, the connected lithium ion battery pack is connected to the tester through the plug terminal block 11, the test of the internal circuit of the tester is, relay 13 is provided with interface 14, interface 14 and switch 6 electric connection, when appearing leaking to connect, show and indicate operating personnel through indicating circuit when the mistake connects, avoid causing lithium ion battery cell and BMS communication module to cause the damage to its follow-up production, the security is improved, be provided with accurate detection circuitry in the interior casing 5 and with relay 13, circuit board 10, open a way pilot lamp 8 and line sequence pilot lamp 9 difference electric connection, sample for the core with accurate detection circuitry, connect the back through plug terminal row 11 with the communication line of lithium ion battery group, alright completion test, handle and output, and is simple in operation, and data is accurate, it is more intelligent, and the production efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.