CN220709316U - Battery test board assembly and test system - Google Patents

Abstract

The application discloses battery test board subassembly and test system, battery test board subassembly includes: a substrate, a plurality of connectors, and a plurality of electrical connectors; the connectors are respectively arranged on the substrate, and are provided with pin interfaces which are used for being electrically connected with the battery; one end of each electric connecting piece is connected with the pin interface, each electric connecting piece is connected with at least one pin interface, and the other end of each electric connecting piece is used for being connected with battery testing equipment. Like this, can be according to the nimble connector that corresponds of battery type that tests when being convenient for test, and then be connected to battery check out test set with the electric connector that this connector corresponds, can realize the quick connect between battery and the battery check out test set, simple structure and connect convenience can save test time and test cost to a great extent.

Description

Battery test board assembly and test system

Technical Field

The application belongs to the technical field of battery testing, and particularly relates to a battery test board assembly and a test system.

Background

In the battery manufacturing process, battery performance detection is one of key links, a battery is required to be connected with detection equipment by means of a connector in the detection process, and connection ports on the battery are connected to test ports of the detection equipment one by using pin interfaces of the connector so as to detect different performance parameters of the battery.

In the related art, the types of pin interfaces included in different connectors are different, and when detecting different types of batteries, the connectors of corresponding types need to be selected, and wires are used for welding the pin interfaces of the connectors, so that the pin interfaces of the connectors are connected with test ports of test equipment one by one through the wires. However, in actual use, when the types of batteries to be detected are large, the corresponding connector connection structure is manufactured for each battery test, and the operation is complex, time-consuming and labor-consuming.

Disclosure of Invention

The application aims to provide a battery test board assembly and a test system, which at least solve one of the problems of complex operation, time consumption and labor consumption in the related art that corresponding connector connection structures are manufactured for each battery test.

In order to solve the technical problems, the application is realized as follows:

in a first aspect, embodiments of the present application provide a battery test panel assembly, comprising: a substrate, a plurality of connectors, and a plurality of electrical connectors;

the connectors are respectively arranged on the substrate, and are provided with pin interfaces which are used for being electrically connected with the battery;

one end of each electric connecting piece is connected with the pin interface, each electric connecting piece is connected with at least one pin interface, and the other end of each electric connecting piece is used for being connected with the battery testing equipment.

Optionally, the plurality of connectors includes a first connector and a second connector, at least one pin interface of the first connector and at least one pin interface of the second connector are connected to the same electrical connector.

Optionally, each of the connectors includes at least two pin interfaces, at least one pin interface of each of the connectors being connected to the same electrical connection.

Optionally, in the battery test board assembly, the total number of pin interfaces is less than the total number of electrical connectors.

Optionally, the electrical connector comprises a wire and a connector;

one end of the wire is connected with the pin interface, the other end of the wire is connected with the connector, and the connector is used for being detachably connected with the battery testing equipment.

Optionally, the connector is provided with a clamping part, and the clamping part is used for being in clamping connection with the battery test equipment.

Optionally, the substrate is provided with a plurality of fixing holes arranged at intervals, and the fixing holes are used for connecting the substrate to the battery testing equipment.

Optionally, the pin interface of each connector includes at least: the power supply positive pin interface and the power supply negative pin interface are characterized in that the plurality of electric connectors comprise a first connector and a second connector; the first connecting piece is connected with the positive pin interface of the power supply, and the second connecting piece is connected with the negative pin interface of the power supply.

Optionally, the pin interface includes: a power pin interface, a functional pin interface, and a spare pin interface.

In a second aspect, an embodiment of the present application proposes a test system, including: battery testing apparatus, further comprising a battery test board assembly according to any one of the preceding claims, the electrical connection being connected to the battery testing apparatus.

In the embodiment of the application, through setting up a plurality of connectors on the base plate, every connector all is equipped with the pin interface, utilizes the pin interface to be connected with the battery, sets up a plurality of electric connectors, makes every electric connector and at least one pin interface connection, utilizes electric connector can be with pin interface connection to battery test equipment. Like this, can be according to the nimble connector that corresponds of battery type that tests when being convenient for test, and then be connected to battery check out test set with the electric connector that this connector corresponds, can realize the quick connect between battery and the battery check out test set, simple structure and connect convenience can save test time and test cost to a great extent.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic illustration of a battery test board assembly according to an embodiment of the present application;

FIG. 2 is a schematic view of a connector according to an embodiment of the present application;

fig. 3-10 are schematic views of several different types of connectors provided by embodiments of the present application.

Reference numerals:

100: a substrate; 101: a fixing hole; 200: a connector; 201: a pin interface; 300: an electrical connection; 300a: a first connector; 300b: a second connector; 310: a wire; 320: a connector; 321: and a clamping part.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The battery test board assembly and the test system provided by the embodiment of the application are described in detail below by means of specific embodiments and application scenes thereof with reference to the accompanying drawings.

As shown in fig. 1, a battery test panel assembly for connecting a battery to a battery test apparatus according to some embodiments of the present application includes: a substrate 100, a plurality of connectors 200, and a plurality of electrical connectors 300; the connectors 200 are respectively disposed on the substrate 100, and the connectors 200 are provided with pin interfaces 201 (as shown in fig. 3 to 10), wherein the pin interfaces 201 are used for electrically connecting with the battery; one end of the electrical connectors 300 is connected with the pin interfaces 201, and each electrical connector 300 is connected with at least one pin interface 201, and the other end of the electrical connector 300 is used for being connected with battery testing equipment.

In this embodiment, by providing a plurality of connectors 200 on the substrate 100, each connector 200 is provided with a pin interface 201, and the pin interface 201 may be connected to a battery, and a plurality of electrical connectors 300 are provided, so that each electrical connector 300 is connected to at least one pin interface 201, and the pin interface 201 may be connected to a battery test device by using the electrical connectors 300. Therefore, when the battery is detected, the corresponding connector 200 can be flexibly selected according to the type of the battery to be tested, and then the electric connector 300 corresponding to the connector 200 is connected to the battery detection equipment, so that the quick connection between the battery and the battery detection equipment can be realized, the structure is simple, the connection is convenient, and the test time and the test cost can be saved to a greater extent.

In particular, the battery test board assembly in the present application may be used to assist in performance detection of a battery, through which the battery may be connected to a battery test device. The battery test board assembly includes a substrate 100 and a plurality of connectors 200, and the plurality of connectors 200 are respectively mounted on the substrate 100 to fix the plurality of connectors 200.

Illustratively, the connection manner of the connector 200 and the substrate 100 may include an adhesive connection manner, a screw connection manner, a snap connection manner, a welding connection manner, or the like. Of course, other connection methods may be used to connect and fix the connector 200 and the substrate 100, which is not limited in this application.

Further, the battery test board assembly further comprises a plurality of electrical connectors 300, each connector 200 being provided with one or more pin interfaces 201, connecting each electrical connector 300 with at least one pin interface 201. One end of the electrical connector 300 is connected to the pin interface 201, and the other end of the electrical connector 300 may be connected to a battery test device.

Specifically, referring to fig. 3 to 10, fig. 3 to 10 correspond to enlarged structural schematic views of the connector 200 provided on the substrate 10 in fig. 1, respectively. It should be noted that, the connector 200 on the substrate 100 is not limited to the one shown in the drawings, and other structures of the connector 200 may be used, which is not limited in this application.

Each connector 200 includes a plurality of pin interfaces 201, and each pin interface 201 is correspondingly connected to the electrical connector 300, so that the pin interfaces 201 can be connected to the battery test device by using the electrical connector 300.

It will be appreciated that in each connector 200, each pin interface 201 has a different connection function, and each pin interface 201 is configured to connect with a different connection port on the battery. The pin interfaces 201 with the same connection function are included between the different connectors 200, so that the pin interfaces 201 may be classified according to the connection functions of the pin interfaces 201 included in the plurality of connectors 200.

In some embodiments, the same type of pin interface 201 may be connected in parallel to the same electrical connector 300. Thus, the number of the connectors 300 required can be effectively reduced, and the connection structure of the battery test panel assembly can be simplified.

In a specific application, one or more connection ports are provided on the battery, one or more detection ports are provided in the battery detection device, when the battery detection is performed, a corresponding type of connector 200 is selected on the substrate 100 according to the detected battery type, and the battery is connected to the connector 200, so that each connection port on the battery is connected to each pin interface 201 of the connector 200. Then, the electrical connectors 300 corresponding to the connectors 200 are connected to the detection ports of the battery detection devices, respectively, so that the connection between the battery and the battery detection devices can be completed.

When the battery is connected to the connector 200, the end of the battery provided with the connection port may be connected to the connector 200 by plugging or the like so that the connection ports of the battery are in one-to-one correspondence with the pin interfaces 201 of the connector 200. Of course, the specific connection manner between the battery and the connector 200 may be set according to actual needs, which is not limited in this application.

In some embodiments, each connector 200 includes one or more pin interfaces 201, and at least one pin interface 201 is different between any two connectors 200, so as to meet the connection requirements of different types of batteries by using the plurality of connectors 200 disposed on the substrate 100.

Specifically, as shown in fig. 1, a circular fixing plate may be selected as the substrate 100, and the circular fixing plate is divided into a plurality of sector areas according to the number of the connectors 200, and each connector 200 is disposed in a corresponding sector area, so that the connectors 200 are uniformly distributed on the circular fixing plate, and mutual interference between different connectors 200 in the use process can be effectively avoided.

Of course, the substrate 100 may also take other shapes and structures, and those skilled in the art may perform the configuration according to actual needs, which is not limited herein.

In some embodiments, the substrate 100 may also be a circuit board, where a corresponding circuit is disposed, and the electrical connector 300 is connected to an output terminal of the corresponding circuit by connecting the pin interface 201 of each connector 200 to an input terminal of the corresponding circuit in the circuit board. Thus, the integrated circuit in the circuit board is utilized to realize the electrical connection between each pin interface 201 and the corresponding electrical connector 300, and circuit wiring required by the connection between the electrical connector 300 and the pin interface 201 can be reduced, thereby improving the aesthetic degree of the battery test board assembly.

In some embodiments, as shown in fig. 1, a corresponding type mark may be set for each electrical connector 300 according to the type of the pin interface 201 connected to each electrical connector 300, and the type mark may be used to indicate the type of the pin interface 201 connected to the electrical connector 300, so as to facilitate quick connection in the detection process, and improve the identification of multiple electrical connectors 300, thereby improving the detection efficiency.

In particular, labels with type indicia may be affixed or imprinted on each electrical connector 300 to distinguish between different electrical connectors 300.

Optionally, as shown in fig. 3 to 10, a plurality of connectors 200 are provided on the substrate, each connector 200 may include a plurality of pin interfaces 201, where the plurality of pin interfaces 201 may include: a power pin interface, a functional pin interface, and a spare pin interface.

Wherein, the power pin interface may include: a power positive pin interface (P+ or C+), a power negative pin interface (P-or C-), a battery cell positive pin interface (B1+), a battery cell negative pin interface (B1-), and the like.

Wherein, the function pin interface may include: an early warning function pin interface (CO), a temperature control pin interface (NTC), an identification function pin interface (ID 1, ID 2), a data line pin interface (SDA), a clock line pin interface (SCL), an induction function pin interface (CTL), and the like.

Wherein, the spare pin interface may include: a null pin interface (NC), etc.

Illustratively, as shown in fig. 3, a schematic diagram of a pin interface 201 of one type of connector 200 is shown in fig. 3. As shown in fig. 3, the connector 200 is provided with an upper row of pin interfaces 201 and a lower row of pin interfaces 201, each row includes 7 pin interfaces 201, the upper row of pin interfaces 201 and the lower row of pin interfaces 201 are stacked to be arranged, and the types of the upper row of pin interfaces 201 and the lower row of pin interfaces 201 correspond to each other, wherein the pin interfaces 201 are p+, NC, ID, NTC, P-, P-from left to right in sequence.

It should be noted that the number and types of pin interfaces 201 in different connectors 200 are different to meet the connection requirements of different types of batteries, and 8 different connector 200 structures are shown in this application. But is not limited to, the connector 200 shown in the drawings, and the number and type of the connectors 200 on the substrate 100 may be flexibly set according to the test requirements during actual use.

Alternatively, as shown in fig. 3 and 8, among the plurality of connectors 200 on the substrate 100, each connector 200 includes at least: a power supply positive pin interface (P+ or C+) and a power supply negative pin interface (P-or C-); the plurality of electrical connectors 300 includes a first connector 300a and a second connector 300b; the first connector 300a is connected to a positive power pin interface (P+ or C+), and the second connector 300b is connected to a negative power pin interface (P-or C-).

It will be appreciated that each connector 200 on the substrate 100 may be connected to a battery to assist in performance testing of the battery, each battery including a positive and a negative electrode, for which purpose a power positive pin interface (p+ or c+) and a power negative pin interface (P-or C-) are provided in each connector 200 to connect to the positive and negative electrodes of the battery.

In the embodiment of the present application, the first connector 300a and the second connector 300b may be provided, the power positive pin interfaces (p+ or c+) of the plurality of connectors 200 are all connected in parallel to the first connector 300a, and the power negative pin interfaces (P-or C-) of the plurality of connectors 200 are connected in parallel to the second connector 300b. Thus, the number of the electrical connectors 300 can be greatly reduced, which is beneficial to optimizing the circuit layout, reducing the material cost and facilitating the practical operation.

Optionally, as shown in fig. 1, in the battery test board assembly, the total number of pin interfaces 201 is set to be less than the total number of electrical connectors 300.

In the embodiment of the present application, the pin interfaces 201 of the same type in different connectors 200 are connected to the same electrical connector 300 in parallel, so that the total number of the pin interfaces 201 in the battery test board assembly is smaller than the total number of the electrical connectors 300. In this way, the number of the electrical connectors 300 can be reduced, so that the circuit layout in the battery test board assembly can be optimized, the circuit integration level can be improved, and the actual operation and use can be facilitated.

Specifically, among the plurality of connectors 200, the different connectors 200 include the pin interfaces 201 having the same connection function, and the pin interfaces 201 in the connectors 200 are classified according to the connection function of the pin interfaces 201, so that the plurality of the pin interfaces 201 of the same type are simultaneously connected using one electric connector 300, so that the number of electric connectors 300 required finally is smaller than the number of the pin interfaces 201.

It should be noted that, the specific connection manner and the specific number of the electrical connectors 300 may be determined according to the types and the numbers of the pin interfaces 201 in the plurality of connectors 200, which is not limited in the embodiment of the present application.

Optionally, the plurality of connectors 200 includes a first connector and a second connector, at least one pin interface 201 of the first connector and at least one pin interface 201 of the second connector being connected to the same electrical connector 300.

In the embodiment of the present application, by connecting the pin interfaces 201 of the same type in the first connector and the second connector of the plurality of connectors 200 to the same electrical connector 300, the number of electrical connectors 300 can be reduced, and the circuit layout in the battery test board assembly can be optimized.

As shown in fig. 3 and 4, the connector 200 in fig. 3 is set as a first connector, and the connector 200 in fig. 4 is set as a second connector, the first connector including 5 types of pin interfaces 201: p+, P-, ID, NTC, NC, the second connector includes 5 types of pin interfaces 201: p+, P-, C+, C-, NC, pin interfaces P+ and C+ in the first connector and the second connector may be connected to the same electrical connector 300, pin interfaces P-and C-may be connected to the same electrical connector 300, and pin interface NC may be connected to the same electrical connector 300. In this way, the connection to all pin interfaces in the first connector and the second connector can be realized by using 5 electrical connectors 300, and the number of the electrical connectors 300 is greatly reduced.

Optionally, each connector 200 includes at least two pin interfaces 201, at least one pin interface 201 of each connector 200 being connected to the same electrical connector 300.

In this embodiment, each connector 200 of the plurality of connectors 200 includes at least one pin interface 201 of the same type, and by connecting the pin interfaces 201 of the same type in different connectors 200 to the same electrical connector 300, the number of the electrical connectors 300 can be effectively reduced.

As shown in fig. 3-10, each connector 200 includes a power pin interface 201: p+, P-, C+, C-, as shown in FIG. 1, pin interfaces P+ or C+ in all connectors 200 may be connected to a first connector 300a, and pin interfaces P-or C-in all connectors 200 may be connected to a second connector 300b.

Optionally, as shown in fig. 1, the electrical connector 300 includes a wire 310 and a header 320; one end of the lead 310 is connected with the pin interface 201, the other end of the lead 310 is connected with the connector 320, and the connector 320 is used for being detachably connected with battery testing equipment.

In this embodiment of the application, through setting up electric connector 300 and including wire 310 and connector 320, utilize wire 310 to be connected the pin interface 201 of connector 200 with connector 320 to be connected battery and connector 200 when using, and with the connector 320 and battery test equipment that this connector 200 corresponds be connected, can realize the connection effect of battery and battery test equipment, simple structure, convenient operation.

Wherein the detachable connection between the connector 320 and the battery testing device may include: screw connection, grafting, clamping connection and other connection modes. Of course, other removable attachment means may be used, and the present application is not limited thereto.

Alternatively, as shown in fig. 2, the connector 320 is provided with a clamping portion 321, and the clamping portion 321 is used for clamping connection with the battery testing device.

In this application embodiment, be equipped with clamping part 321 in connector 320, connector 320 can be connected with battery test equipment centre gripping through clamping part 321 to can realize connector 320 and battery test equipment's detachable connection, simple structure facilitates the use operation.

In some embodiments, the connector 320 may be configured as a crocodile clip, through which the clamping and fixing with the test port of the battery test device may be achieved, and the connection and the disassembly are convenient, and the structure is simple, and the use cost is low.

Alternatively, as shown in fig. 1, a plurality of fixing holes 101 are provided on the substrate 100 at intervals, and the fixing holes 101 are used to connect the substrate 100 to the battery test apparatus.

In this embodiment of the application, through setting up a plurality of fixed orifices 101 that the interval was arranged on base plate 100, during the test, can utilize the fastener to pass fixed orifice 101 and fix base plate 100 on battery test equipment or test bench to realize the installation to battery test board subassembly is fixed, avoids base plate 100 to appear the skew and influence the test result in the testing process, helps promoting test accuracy.

It should be noted that, the number and the positions of the fixing holes 101 on the substrate 100 may be flexibly set according to actual needs, which is not limited in this application.

Optionally, an embodiment of the present application further provides a test system, where the test system includes: battery test equipment, and the battery test board assembly of the above embodiments, the battery test board assembly is connected to the battery test equipment through the electrical connector 300.

In this embodiment, by providing a plurality of connectors 200 on the substrate 100, each connector 200 is provided with a pin interface 201, and the pin interface 201 may be connected to a battery, and a plurality of electrical connectors 300 are provided, so that each electrical connector 300 is connected to at least one pin interface 201, and the pin interface 201 may be connected to a battery test device by using the electrical connectors 300. Therefore, when the battery is detected, the corresponding connector 200 can be flexibly selected according to the type of the battery to be tested, and then the electric connector 300 corresponding to the connector 200 is connected to the battery detection equipment, so that the quick connection between the battery and the battery detection equipment can be realized, the structure is simple, the connection is convenient, and the test time and the test cost can be saved to a greater extent.

It should be noted that, the test system in the present application may include the battery test board assembly in any of the above embodiments, and the specific structure of the battery test board assembly may be referred to the foregoing, which is not described herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery test board assembly for connecting a battery to battery test equipment, comprising: a substrate (100), a plurality of connectors (200), and a plurality of electrical connectors (300);

the connectors (200) are respectively arranged on the substrate (100), the connectors (200) are provided with pin interfaces (201), and the pin interfaces (201) are used for being electrically connected with the battery;

one end of each electric connector (300) is connected with the pin interface (201), each electric connector (300) is connected with at least one pin interface (201), and the other end of each electric connector (300) is used for being connected with the battery test equipment.

2. The battery test board assembly of claim 1, wherein the plurality of connectors (200) comprises a first connector and a second connector, at least one pin interface (201) of the first connector and at least one pin interface (201) of the second connector being connected to the same electrical connector (300).

3. The battery test board assembly of claim 1, wherein each of said connectors (200) includes at least two pin interfaces (201), at least one pin interface (201) of each of said connectors (200) being connected to the same electrical connector (300).

4. A battery test board assembly according to any one of claims 1-3, wherein the total number of pin interfaces (201) in the battery test board assembly is smaller than the total number of electrical connectors (300).

5. The battery test board assembly of claim 1, wherein the electrical connector (300) comprises a wire (310) and a header (320);

one end of the lead (310) is connected with the pin interface (201), the other end of the lead (310) is connected with the connector (320), and the connector (320) is used for being detachably connected with the battery test equipment.

6. The battery test board assembly according to claim 5, wherein the connector (320) is provided with a clamping portion (321), the clamping portion (321) being for clamping connection with the battery test device.

7. The battery test board assembly according to claim 1, wherein a plurality of fixing holes (101) are provided on the base board (100) at intervals, and the fixing holes (101) are used for connecting the base board (100) to the battery test equipment.

8. The battery test board assembly according to claim 1, wherein the pin interface (201) of each of the connectors (200) comprises at least: a power supply positive pin interface and a power supply negative pin interface, the plurality of electrical connectors (300) including a first connector (300 a) and a second connector (300 b); the first connecting piece (300 a) is connected with the power supply anode pin interface (201), and the second connecting piece (300 b) is connected with the power supply cathode pin interface (201).

9. The battery test board assembly of claim 1, wherein the pin interface (201) comprises: a power pin interface, a functional pin interface, and a spare pin interface.

10. A test system, comprising: battery testing device, characterized in that it further comprises a battery testing board assembly according to any of claims 1-9, said electrical connection (300) being connected to said battery testing device.