CN216145674U

CN216145674U - Module sampling assembly and battery module

Info

Publication number: CN216145674U
Application number: CN202122089523.6U
Authority: CN
Inventors: 薛晨; 亢策策
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-29
Anticipated expiration: 2031-08-31

Abstract

The utility model belongs to the technical field of the battery package technique and specifically relates to a module sampling subassembly and battery module is related to, wherein, module sampling subassembly is applied to the battery module, and the battery module includes the shell and sets up the electric core subassembly in the shell, and module sampling subassembly includes circuit board and grafting component, and the one end of circuit board is connected with the total collection end of electric core subassembly, and its other end is connected with the grafting component, and the circuit board extends and extends to the end plate side of shell by the curb plate of shell. Therefore, the circuit board extends from the side part to the end plate, so that the space capable of being arranged is increased, the operation is convenient, the circuit board is not easily electrically connected with the high-voltage output end of the battery module, and the circuit board is safer and more reliable.

Description

Module sampling assembly and battery module

Technical Field

The application relates to the technical field of battery packs, in particular to a module sampling assembly and a battery module.

Background

At present, in the battery module, the circuit board and the plug-in components connected with the circuit board are all installed at the end part of one side of the module through a support, and in addition, a high-voltage output end is arranged above the position, so that the space where the circuit board and the plug-in components can be arranged is very narrow, a large amount of time is needed to be spent for layout, and the operation is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a module sampling subassembly and battery module, it is narrow and small to have solved the space that circuit board and plug-in components that exist among the prior art can arrange to a certain extent, and it is extremely inconvenient to operate, has the technical problem of potential safety hazard moreover.

The application provides a module sampling subassembly is applied to the battery module, the battery module include the shell and set up in electric core subassembly in the shell, module sampling subassembly includes circuit board and grafting component, the one end of circuit board with the total collection end of electric core subassembly is connected mutually, the other end of circuit board with the grafting component is connected, just the circuit board by the curb plate of shell extends to the end board side of shell.

In the above technical solution, further, the circuit board includes a first extension board and a second extension board connected to each other; wherein the first extension plate extends along a side plate of the outer case and the second extension plate extends along an end plate of the outer case; the second extension plate is L-shaped and is arranged along the periphery of the output end of the battery module.

In any one of the above technical solutions, further, keeping away from of the end plate of the housing one side of the electric core assembly is formed with a first mounting groove, the circuit board set up in the first mounting groove.

In any of the above technical solutions, further, a second mounting groove is formed at a top of the end plate of the housing, and the plug member is disposed in the second mounting groove.

In any of the above technical solutions, further, the module sampling assembly further includes an insulating cover member disposed at an opening of the first mounting groove, for covering the circuit board in the first mounting groove.

In any of the above solutions, further, the insulating cover member and the end plate are connected by gluing.

In any of the above technical solutions, further, an insulating protection layer is disposed on an inner wall of the first mounting groove.

In any of the above technical solutions, further, the plug member is connected with the end plate.

In any of the above technical solutions, further, the plug member is detachably connected to the end plate by a fastener; or

The plug-in component is clamped with the end plate; or

The plug-in component is riveted with the end plate.

The application also provides a battery module, including shell, electric core subassembly and above-mentioned arbitrary technical scheme the module sampling subassembly, therefore, have this module sampling subassembly's whole beneficial technological effect, here, no longer give unnecessary details.

Compared with the prior art, the beneficial effect of this application is:

the application provides a module sampling subassembly extends the circuit board to the tip department of electric core subassembly by the lateral part of electric core subassembly, has increased the space that can arrange, convenient operation, notices moreover, and the grafting component is removed to the tip of electric core subassembly, has increased the space that can arrange equally, therefore difficult and battery module's highly compressed output is because closely and take place the electricity and be connected, and is safer, reliable.

In addition, traditional support has been cancelled, adopt and set up two mounting grooves on the end plate, and extend the circuit board to end plate department by the lateral part, the circuit board is installed respectively in two mounting grooves of looks one-to-one rather than the grafting component that connects, in addition, the interface of grafting component is towards the roof side board of shell, also walk the line along vertical direction, and then do not occupy the space in the end plate outside, the width size of battery module has both been reduced, guarantee length size not to increase again, and then help reducing the overall dimension of battery module, thereby the size of whole battery package has been reduced, help miniaturized design, and help reduce cost.

The application still provides a battery module, including above-mentioned arbitrary technical scheme module sampling subassembly, its overall dimension is little, helps miniaturized design, and is with low costs moreover, and in addition, the phenomenon of electricity of cluster is difficult for appearing in this battery module's inside, and is safer, reliable.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is an exploded view of a module sampling assembly according to an embodiment of the present disclosure;

fig. 2 is an assembly structure diagram of a module sampling assembly according to an embodiment of the present disclosure.

Reference numerals:

1-circuit board, 11-first extension board, 12-second extension board, 121-first extension section, 122-second extension section, 123-third extension section, 2-plug component, 3-insulating cover component, 4-end board, 41-first mounting groove, 411-first extension groove, 412-connecting groove, 413-second extension groove, 42-second mounting groove, 5-top side board, 6-side board and 7-output end.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and 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 thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

The module sampling assembly and the battery module according to an embodiment of the present application are described below with reference to fig. 1 and 2.

Referring to fig. 1 and 2, an embodiment of the present application provides a modular sampling assembly for use therewith. The battery module includes the shell and sets up the electric core subassembly in the shell, and module sampling subassembly includes circuit board 1 and grafting component 2, and the one end of circuit board 1 is connected with the total collection end of electric core subassembly, and the other end of circuit board 1 is connected with grafting component 2, and circuit board 1 extends and extends to the end plate 4 side of shell via the curb plate 6 of shell.

It is thus clear that the module sampling subassembly that this application provided extends circuit board 1 to the tip department of electric core subassembly by the lateral part of electric core subassembly, has increased the space that can arrange, convenient operation, notices moreover, and grafting component 2 is removed to the tip of electric core subassembly, has increased the space that can arrange equally, therefore difficult and battery module's highly compressed output 7 takes place to be connected because closely and is safe, reliable more.

Further, preferably, as shown in fig. 1 and 2, the end plate 4 of the housing is formed with a first mounting groove 41 and a second mounting groove 42 which are communicated in sequence, the circuit board 1 is disposed in the first mounting groove 41, and the plug member 2 is disposed in the second mounting groove 42. As can be seen from the above description, the circuit board 1 and the plug members 2 connected thereto are respectively mounted in the two mounting grooves corresponding to each other one to one without increasing the length size of the battery module, thereby contributing to a reduction in the overall size of the battery module, thereby reducing the size of the entire battery pack, contributing to a miniaturized design, and contributing to a reduction in cost.

Further, preferably, as shown in fig. 1 and 2, the plug member 2 is located at one side of the top side plate 5 of the housing, and the plug port of the plug member 2 faces the top side plate 5 of the housing, i.e., is routed along the vertical direction, so as not to occupy the space outside the end plate 4, and also plays a role in not increasing the length size of the battery module, thereby contributing to reducing the overall size of the battery module, thereby reducing the size of the whole battery pack, contributing to miniaturization design, and contributing to reducing the cost.

Based on the structure of above description can know, the module sampling subassembly that this application provided, traditional support has been cancelled, adopt and set up two mounting grooves on end plate 4, and extend circuit board 1 to end plate 4 department by the lateral part of shell, circuit board 1 and its grafting component 2 that connects are installed respectively in two mounting grooves of looks one-to-one, and the interface of grafting component 2 is towards the apical plate 5 of shell, also walk the line along vertical direction, and then do not occupy the space in the end plate 4 outside, the width size of battery module has both been reduced, guarantee length size not to increase again, and then help reducing battery module's overall dimension, thereby whole battery pack's size has been reduced, help miniaturized design, and help reduce cost.

In one embodiment of the present application, preferably, as shown in fig. 1 and 2, a first mounting groove 41 is formed on one side of the end plate 4 of the housing away from the core assembly, and the circuit board 1 is bent from the side of the end plate 4 and extends to the front of the end plate 4, so that the circuit board 1 is smoothly mounted in the first mounting groove 41, interference is avoided, and the smooth mounting process is ensured.

The second mounting groove 42 is formed at the top of the end plate 4 of the case so that the plug member 2 is disposed near the top of the battery module, the wiring is facilitated, and the socket of the plug member 2 can be maintained to be disposed upward.

In one embodiment of the present application, preferably, as shown in fig. 1, the first mounting groove 41 includes a first extension groove 411, a connection groove 412 and a second extension groove 413 which are sequentially communicated with each other, the first extension groove 411 extends along the length direction of the end plate 4, the first extension groove 411 is disposed below the output end 7 of the battery module, and the first mounting groove 41 formed by the first extension groove 411, the connection groove 412 and the second extension groove 413 is L-shaped; the second extension groove 413 extends along the height direction of the end plate 4, and the second extension groove 413 is disposed at the side of the output end 7 of the battery module;

the circuit board 1 comprises a first extension plate 11 and a second extension plate 12 which are connected, wherein the first extension plate 11 extends along the side plate 6 of the shell and is positioned below the output end 7 of the battery module; the second extension plate 12 extends along the end plate 4 of the housing;

the second extension plate 12 is L-shaped and disposed along the outer circumference of the output end 7 of the battery module, and specifically, the second extension plate 12 includes a first extension section 121, a second extension section 122 and a third extension section 123 connected in sequence, and the first extension section 121 is disposed near the first extension plate 11, the first extension section 121 is disposed in the first extension groove 411, the second extension section 122 is disposed in the connection groove 412, and the third extension section 123 is disposed in the second extension groove 413.

According to the structure described above, the circuit board 1 and the first mounting groove 41 have the same extension tendency, and the two are matched to meet the assembly requirement.

In addition, circuit board 1 and first mounting groove 41 all adopt the form structure of buckling, can effectively avoid opening battery module's output 7 (the voltage of this output 7 is higher, and circuit board 1's voltage is less), avoid electrically conductive, and is safer, reliable.

In an embodiment of the present application, preferably, as shown in fig. 1 and 2, the module sampling assembly further includes an insulating cover member 3, and the insulating cover member 3 is disposed at an opening of the first mounting groove 41, so as to cover the circuit board 1 in the first mounting groove 41, so that the circuit board 1 and the end plate 4 are assembled more stably, and the circuit board 1 is further ensured to be insulated from components other than the insulating cover member 3, and thus, the module sampling assembly is safer and more reliable.

In one embodiment of the present application, the insulating cover member 3 and the end plate 4 are preferably connected by gluing, so that the insulating cover member 3 and the end plate 4 are more stably assembled and are not easily separated, thereby preventing the circuit board 1 from falling from the first mounting groove 41.

Among them, it is preferable that the insulating cover member 3 has the same shape as the first mounting groove 41, which is also L-shaped.

In an embodiment of the present application, preferably, the inner wall of the first mounting groove 41 is provided with an insulating protection layer, that is, the insulating protection layer covers the entire inner wall of the first mounting groove 41, so as to perform an insulating protection function on the circuit board 1, and thus, the safety and reliability are improved.

In one embodiment of the present application, preferably, as shown in fig. 1 and 2, the plug member 2 is connected to the end plate 4, so as to better fix the plug member 2 and prevent the plug member from shaking, thereby affecting signal transmission and the like.

Of course, the plug member 2 may be connected to the top side plate 5 and may also serve as a fixing member.

Further, preferably, as shown in fig. 1, the plug member 2 and the end plate 4 are detachably connected by a fastener, such as a screw or a bolt, that is, a detachable connection structure is realized, which facilitates later operation and maintenance.

Of course, without being limited thereto, the following structures may also be adopted, for example: the plug-in component 2 is connected with the end plate 4 in a clamping mode and also belongs to a detachable connection structure, and operation and maintenance in the later period are facilitated.

Or, the inserting component 2 is riveted with the end plate 4, so that the structure is relatively firm and is not easy to separate.

In one embodiment of the present application, preferably, the surface of the end plate 4 is formed by insulation treatment, so as to avoid the occurrence of electrical connection with the circuit board 1, which may result in failure of the circuit board 1, and ensure the normal operation of the module sampling assembly.

To sum up, this module sampling subassembly has following advantage:

original supporting structure has been abandoned to this module sampling subassembly, but sets up two mounting grooves on end plate 4 to extend circuit board 1 to end plate 4 department by the lateral part, circuit board 1 and the grafting component 2 that connects are installed respectively in two mounting grooves of looks one-to-one.

On the basis of aforementioned structure, the interface of grafting component 2 is towards the roof side board 5 of shell, also walks the line along vertical direction promptly, and then does not occupy the space in the end plate 4 outside, has both reduced the width size of battery module, guarantees again that length dimension does not increase, and then helps reducing the overall dimension of battery module to reduce the size of whole battery package, help miniaturized design, and help reduce cost.

In order to ensure the stability of the installation of the circuit board 1 and the first installation groove 41, the module sampling assembly according to the embodiment is further provided with the insulating cover member 3, which plays a role of covering the circuit board 1, and the insulating cover member 3 is connected with the end plate 4 by gluing, which is more reliable.

The plug member 2 and the end cap may be detachably connected by riveting or fastening members, so that the plug member 2 and the end plate 4 are assembled more stably.

An embodiment of the present application further provides a battery module, including the module sampling assembly according to any of the above embodiments, and therefore, all the beneficial technical effects of the module sampling assembly are achieved, and details are not repeated herein.

In one embodiment of the present application, preferably, the present battery module further includes a housing and an electric core assembly; wherein, the electric core component is arranged in the shell; one end of the circuit board 1 of the module sampling assembly is connected with the total collecting end of the electric core assembly, the other end of the circuit board 1 is connected with the plug-in component 2, and the circuit board 1 extends to the end plate 4 side of the shell from the side plate 6 of the shell.

Among this battery module, extend circuit board 1 to the tip department of electric core subassembly by the lateral part of electric core subassembly, increased the space that can arrange, convenient operation, notice moreover, grafting component 2 is removed to the tip of electric core subassembly, has increased the space that can arrange equally, therefore difficult and battery module's high-pressure output 7 because closely and take place the electricity and connect, safer, reliable.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a module sampling subassembly, is applied to the battery module, the battery module include the shell and set up in electric core subassembly in the shell, a serial communication port, module sampling subassembly includes circuit board (1) and grafting component (2), the one end of circuit board (1) with electric core subassembly's total collection end is connected, the other end of circuit board (1) with grafting component (2) are connected, just circuit board (1) by curb plate (6) of shell extend to the end plate (4) side of shell.

2. The modular sampling assembly of claim 1, wherein the circuit board comprises a first extension plate (11) and a second extension plate (12) connected; wherein the first extension panel (11) extends along a side panel (6) of the housing and the second extension panel (12) extends along an end panel (4) of the housing; the second extension plate (12) is L-shaped and is arranged along the periphery of the output end (7) of the battery module.

3. The modular sampling assembly according to claim 1, wherein a first mounting groove (41) is formed in a side of the end plate (4) of the housing remote from the electric core assembly, the circuit board (1) being disposed in the first mounting groove (41).

4. The modular sampling assembly according to claim 1, characterized in that the top of the end plate (4) of the housing is formed with a second mounting groove (42), the plug member (2) being arranged in the second mounting groove (42).

5. The modular sampling assembly according to claim 3, further comprising an insulating cover member (3), wherein the insulating cover member (3) is disposed at an opening of the first mounting groove (41) for covering the circuit board (1) in the first mounting groove.

6. Modular sampling assembly according to claim 5, characterized in that the insulating cover member (3) and the end plate (4) are connected by gluing.

7. The modular sampling assembly according to claim 3, characterized in that the inner wall of the first mounting groove (41) is provided with an insulating protection layer.

8. Modular sampling assembly according to any of claims 1 to 7, characterized in that the plug member (2) is connected with the end plate (4).

9. The modular sampling assembly according to claim 8, characterized in that the plug member (2) is removably connected with the end plate (4) by means of fasteners; or

The plug-in component (2) is clamped with the end plate (4); or

The plug-in component (2) is riveted with the end plate (4).

10. A battery module comprising an outer case, a cell assembly, and the module sampling assembly of any one of claims 1 to 9.