Support and battery pack
By designing a limiting structure and a snap-fit connection method for the bracket, the problems of large space occupation and high cost of the internal bracket of the battery pack were solved, achieving the effect of reducing the number of structural components and lowering costs.
Patent Information
- Application Number
- CN202423317192.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the existing technology, the internal support structure of the battery pack occupies a large space and is costly, which increases the overall weight of the battery pack.
Design a bracket including a body and a surrounding plate. The surrounding plate has a mounting groove and a limiting structure. The limiting structure enables a fixed connection between brackets, reducing the number of structural components. The brackets are fixed by snap-fit, reducing screw costs. The brackets are stacked on the base to save space.
It effectively reduces the number of structural components inside the battery pack, lowers the cost of a single set of structural components, saves internal space, and simplifies the assembly process.
Smart Images

Figure CN223967315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, specifically to a bracket and a battery pack. Background Technology
[0002] With the development of automotive intelligence, the amount of data in battery pack modules is increasing, and the number of detection paths for their BIC controllers is also increasing.
[0003] In the prior art, multiple brackets are usually designed inside the battery pack to fix multiple BIC controllers. Each bracket is fixed to the battery pack by a base, which occupies the space of the battery pack, increases the overall weight of the battery pack and increases the cost. Utility Model Content
[0004] The purpose of this invention is to provide a bracket and battery pack to alleviate the technical problems of large space occupation and high cost in the existing technology.
[0005] In a first aspect, this utility model provides a bracket for fixing a BIC controller. The BIC controller has multiple ports, and the bracket includes:
[0006] ontology;
[0007] A surrounding panel is provided along the circumferential edge of the main body and forms a receiving cavity with the main body; the surrounding panel is provided with multiple mounting slots, which communicate with the receiving cavity; the receiving cavity is used to accommodate the BIC controller, and the mounting slots are used to install ports;
[0008] The enclosure is provided with a first limiting structure and a second limiting structure; the first limiting structure is located at one end of the enclosure, the second limiting structure is located at the other end of the enclosure, the main body is located between the first limiting structure and the second limiting structure, and the first limiting structure is suitable for fixed connection with the second limiting structure of another bracket.
[0009] Optionally, the first limiting structure includes a first nested part and a first connecting part, wherein the first nested part is fixedly connected to one end of the enclosure through the first connecting part;
[0010] The second limiting structure includes a second nested part and a second connecting part. The second nested part is fixedly connected to the end of the enclosure away from the first limiting structure through the second connecting part.
[0011] The first nested part is suitable for insertion and connection to the second nested part of another bracket. When the first nested part and the second nested part are inserted and connected, the first nested part and the second nested part are mirror images of each other.
[0012] Optionally, the enclosure panel is provided with a first connecting structure and a second connecting structure; the first connecting structure and the second connecting structure are located on both sides of the enclosure panel, respectively.
[0013] Optionally, the first connection structure includes a first connector and a second connector. The first connector is located at one end of the enclosure, and the second connector is located on the first connector. The first connector is adapted to be fixedly connected to the second connector of another bracket.
[0014] The second connection structure includes a third connector and a fourth connector. The third connector is located at one end of the enclosure, and the fourth connector is located at the other end of the enclosure. The third connector is used for fixed connection with the fourth connector of another bracket.
[0015] Optionally, the main body is provided with a first positioning structure and a second positioning structure; the first positioning structure is located at one end of the main body, and the second positioning structure is located at the other end of the main body, and the first positioning structure is suitable for plugging and connecting with the second positioning structure of another bracket.
[0016] Optionally, each mounting slot is provided with a clearance portion for installing a wire harness clip that connects to the port.
[0017] Optionally, the main body is provided with reinforcing ribs, and multiple reinforcing ribs are arranged in a cross pattern.
[0018] Optionally, the bracket provided by this utility model also includes a base, the base is provided with a third limiting structure, the third limiting structure is fixedly connected with the first limiting structure or the second limiting structure, and multiple brackets are stacked along the height direction of the base.
[0019] Optionally, the third connecting structure is fixedly connected to the first connecting structure or the second connecting structure.
[0020] Secondly, this utility model also provides a battery pack, including: the aforementioned bracket and a plurality of BIC controllers, wherein the plurality of BIC controllers are stacked along the height direction of the bracket.
[0021] This utility model provides a bracket and battery pack. The bracket includes a body and a surrounding plate, wherein the surrounding plate is arranged circumferentially along the edge of the body and forms a receiving cavity with the body; the surrounding plate has multiple mounting slots that communicate with the receiving cavity; the receiving cavity is used to accommodate a BIC controller, and the mounting slots are used to install ports; the surrounding plate has a first limiting structure and a second limiting structure; the first limiting structure is located at one end of the surrounding plate, the second limiting structure is located at the other end of the surrounding plate, and the body is located between the first limiting structure and the second limiting structure. The first limiting structure is suitable for fixed connection with the second limiting structure of another bracket, thereby achieving the technical effect of reducing the number of structural components and reducing the cost of a single set of structural components. Attached Figure Description
[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 A schematic diagram of the structure of a bracket provided in an embodiment of this utility model;
[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0025] Figure 3 A schematic diagram of the first positioning structure provided in an embodiment of this utility model;
[0026] Figure 4 A schematic diagram of the first positioning structure provided in an embodiment of this utility model;
[0027] Figure 5 This is a schematic diagram of another support structure provided in an embodiment of the present utility model;
[0028] Figure 6 A schematic diagram of the base provided in an embodiment of this utility model.
[0029] Icons: 100 - Body; 200 - Enclosure; 210 - First limiting structure; 211 - First connecting part; 212 - First nesting part; 220 - Second limiting structure; 221 - Second connecting part; 222 - Second nesting part; 230 - Mounting slot; 320 - First connecting structure; 321 - First connector; 322 - Second connector; 310 - Second connecting structure; 311 - Third connector; 312 - Fourth connector; 410 - First positioning structure; 420 - Second positioning structure; 500 - Clearance part; 600 - Base; 610 - Third limiting structure; 620 - Third positioning structure; 700 - Bracket. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0032] Figure 1 A schematic diagram of the structure of a bracket provided for an embodiment of this utility model is shown below. Figure 1 As shown, the bracket includes: a body 100 and a surrounding plate 200. The surrounding plate 200 is arranged circumferentially along the edge of the body 100 and forms a receiving cavity with the body 100. The surrounding plate 200 is provided with a plurality of mounting slots 230, which communicate with the receiving cavity. The receiving cavity is used to accommodate the BIC controller, and the mounting slots 230 are used to install ports.
[0033] The enclosure 200 is provided with a first limiting structure 210 and a second limiting structure 220; the first limiting structure 210 is located at one end of the enclosure 200, the second limiting structure 220 is located at the other end of the enclosure 200, and the body 100 is located between the first limiting structure 210 and the second limiting structure 220. The first limiting structure 210 is suitable for fixed connection with the second limiting structure 220 of another bracket 700.
[0034] The main body 100 is used to support the BIC controller. The main body 100 can be rectangular or square, and the specific shape of the main body 100 can be set according to the shape of the BIC controller.
[0035] Furthermore, the body 100 includes mutually perpendicular X, Y and Z directions, wherein the X direction is defined as the length direction of the body 100, the Y direction is defined as the height direction of the body 100, and the Z direction is defined as the width direction of the body 100. In this application, the length of the body 100 is greater than its height, and the length of the body 100 is also greater than its width.
[0036] Furthermore, multiple mounting slots 230 are provided on the enclosure 200 along the X direction, the circuit board of the BIC controller is located in the receiving cavity, and the ports on the circuit board are located in the mounting slots 230.
[0037] like Figure 2 As shown, the first limiting structure 210 and the second limiting structure 220 are arranged along the Y direction of the enclosure 200, with the first limiting structure 210 located in the y2 direction and the first limiting structure 220 located in the y1 direction, which are opposite to the y2 direction. The y1 direction is defined as the direction from the body 100 to the mounting groove 230.
[0038] When multiple supports 700 are stacked, the first limiting structure 210 of one support 700 is fixedly connected to the second limiting structure 220 of another support 700 to limit the position of the two supports 700 in the x and z directions.
[0039] In an optional embodiment, the first limiting structure 210 includes a first nesting part 212 and a first connecting part 211, wherein the first nesting part 212 is fixedly connected to one end of the surrounding plate 200 through the first connecting part 211.
[0040] The second limiting structure 220 includes a second nesting part 222 and a second connecting part 221. The second nesting part 222 is fixedly connected to the end of the enclosure 200 away from the first limiting structure 210 through the second connecting part 221.
[0041] The first nested part 212 is adapted to be plugged into the second nested part 222 of another bracket 700. When the first nested part 212 and the second nested part 222 are plugged into each other, the first nested part 212 and the second nested part 222 are mirror images of each other.
[0042] like Figure 2 As shown, one end of the first connecting part 211 is fixedly connected to one end of the surrounding plate 200, and the other end of the first connecting part 211 is fixedly connected to the first nesting part 212; one end of the second connecting part 221 is fixedly connected to the other end of the surrounding plate 200, and the other end of the second connecting part 221 is fixedly connected to the second nesting part 222.
[0043] When the first limiting structure 210 of one bracket 700 is inserted into the second limiting structure 220 of another bracket 700, the contact surface of the first nested part 212 abuts against the contact surface of the second nested part 222. The contact surface of the first nested part 212 is the outer peripheral surface of the first nested part 212, and the contact surface of the second nested part 222 is the inner peripheral surface of the second nested part 222. The first nested part 212 and the second nested part 222 are mirror images of each other with their contact surfaces as symmetrical planes.
[0044] In this application, the reliability and stability of the installation between multiple brackets are ensured by the plug-in connection of the first limiting structure 210 and the second limiting structure 220.
[0045] In one optional embodiment, the enclosure 200 is provided with a first connecting structure 320 and a second connecting structure 310; the first connecting structure 320 and the second connecting structure 310 are respectively located on both sides of the enclosure 200.
[0046] In order to further fix the positional relationship between two adjacent supports 700 in the y direction, a first connecting structure 320 is provided on one side of the enclosure 200 and a second connecting structure 310 is provided on the other side of the enclosure 200. The two adjacent supports 700 are fixed in the y direction through the first connecting structure 320 and the second connecting structure 310.
[0047] In an optional embodiment, the first connection structure 320 includes a first connector 321 and a second connector 322. The first connector 321 is disposed at one end of the enclosure 200, and the second connector 322 is disposed at the first connector 321. The first connector 321 is adapted to be fixedly connected to the second connector 322 of another bracket 700.
[0048] The second connection structure 310 includes a third connector 311 and a fourth connector 312. The third connector 311 is located at one end of the enclosure 200, and the fourth connector 312 is located at the other end of the enclosure 200. The third connector 311 is used to fix the fourth connector 312 of another bracket 700.
[0049] like Figure 1 and Figure 3 As shown, the second connector 322 includes a connecting body 100 and a movable part. The first connector 321 is disposed on the connecting body 100 and located above the movable part. One end of the movable part is rotatably connected to the connecting body 100. The first connecting structure 320 is fixedly connected to the enclosure 200 through the connecting body 100.
[0050] In this application, the first connector 321 is a slot with an inclined surface for fixing the second connector 322. The second connector 322 is a hook with one end rotatably connected to the bottom of the slot. When it is necessary to fix the two brackets 700 through the first connecting structure 320, the hook of one bracket 700 is rotated so that the hook is located in the slot of the other bracket 700.
[0051] The third connector 311 and the fourth connector 312 are located on both sides of the enclosure 200 and in the y direction. The third connector 311 is a slot and the fourth connector 312 is a hook. One end of the hook is fixedly connected to the enclosure 200. When it is necessary to fix the two brackets 700 through the second connecting structure 310, the hook of one bracket 700 is located in the slot of the other bracket 700.
[0052] In one optional embodiment, the body 100 is provided with a first positioning structure 410 and a second positioning structure 420; the first positioning structure 410 is located at one end of the body 100, and the second positioning structure 420 is located at the other end of the body 100, and the first positioning structure 410 is adapted to be plugged into the second positioning structure 420 of another bracket 700.
[0053] like Figure 3 and Figure 4 As shown, in order to further limit the position between two adjacent supports, a first positioning structure 410 is provided on one side of the main body 100, and a second positioning structure 420 is provided on the other side of the main body 100. The position between the two supports 700 is limited by the first positioning structure 410 and the second positioning structure 420 of the other support 700.
[0054] Specifically, in this application, the first positioning structure 410 is a positioning hole and the second positioning structure 420 is a positioning post. By inserting the positioning post of one bracket 700 into the positioning hole of another bracket 700, the position between the two brackets 700 can be defined.
[0055] Furthermore, the shape of the first positioning structure 410 includes, but is not limited to, a square, a circle, and a cross, and the shape of the second positioning structure 420 is adapted to the shape of the second positioning structure 420.
[0056] In an alternative embodiment, each mounting slot 230 is provided with a clearance portion 500 for mounting a wire harness clip connected to the port.
[0057] Furthermore, in order to increase the strength of the support 700, reinforcing ribs are provided on the main body 100, and multiple reinforcing ribs are arranged in a cross pattern.
[0058] like Figure 5 and Figure 6 As shown, the bracket also includes a base 600, which is provided with a third limiting structure 610. The third limiting structure 610 is fixedly connected to the first limiting structure 210 or the second limiting structure 220. Multiple brackets 700 are stacked along the height direction of the base 600.
[0059] Furthermore, the third connecting structure is fixedly connected to the first connecting structure 320 or the second connecting structure 310.
[0060] Furthermore, the base is provided with a third positioning structure 620, which is fixedly connected to the first positioning structure or the second positioning structure.
[0061] The bracket provided by this utility model has the following beneficial effects:
[0062] 1. By stacking multiple brackets on the base, the number of structural components is reduced, thus lowering the cost per set of structural components;
[0063] 2. The design features multiple stacked brackets secured with snap-fit fasteners, simplifying assembly and saving on screw costs; it also effectively saves internal product space and reduces expenses.
[0064] This utility model also provides a battery pack, including: the aforementioned bracket 700 and a plurality of BIC controllers, wherein the plurality of BIC controllers are stacked along the height direction of the bracket 700.
[0065] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0066] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0067] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0068] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A stent, characterized by, The support is used for fixing a BIC controller, the BIC controller is provided with a plurality of ports, the support (700) comprises: a body (100); a surrounding plate (200) which is circumferentially arranged along an edge of the body (100) and which surrounds the body (100) to form a containing cavity; the surrounding plate (200) is provided with a plurality of mounting grooves (230), and the plurality of mounting grooves (230) are in communication with the containing cavity; the containing cavity is used for containing the BIC controller, and the mounting grooves (230) are used for mounting the ports; the surrounding plate (200) is provided with a first limiting structure (210) and a second limiting structure (220); the first limiting structure (210) is located at one end of the surrounding plate (200), the second limiting structure (220) is located at the other end of the surrounding plate (200), the body (100) is located between the first limiting structure (210) and the second limiting structure (220), and the first limiting structure (210) is suitable for fixed connection with the second limiting structure (220) of another support (700).
2. The stent of claim 1, wherein the first limiting structure (210) comprises a first nesting portion (212) and a first connecting portion (211), and the first nesting portion (212) is fixedly connected with one end of the surrounding plate (200) through the first connecting portion (211); the second limiting structure (220) comprises a second nesting portion (222) and a second connecting portion (221), and the second nesting portion (222) is fixedly connected with the end of the surrounding plate (200) away from the first limiting structure (210) through the second connecting portion (221); the first nesting portion (212) is suitable for plug-in connection with the second nesting portion (222) of another support (700), and when the first nesting portion (212) is plug-in connected with the second nesting portion (222), the first nesting portion (212) and the second nesting portion (222) are mirror images of each other.
3. The stent of claim 1, wherein comprise: the surrounding plate (200) is provided with a first connecting structure (320) and a second connecting structure (310); the first connecting structure (320) and the second connecting structure (310) are respectively located at two sides of the surrounding plate (200).
4. The stent of claim 3, wherein, comprise: the first connecting structure (320) comprises a first connecting piece (321) and a second connecting piece (322), the first connecting piece (321) is arranged at one end of the surrounding plate (200), the second connecting piece (322) is arranged at the first connecting piece (321), and the first connecting piece (321) is suitable for fixed connection with the second connecting piece (322) of another support (700); the second connecting structure (310) comprises a third connecting piece (311) and a fourth connecting piece (312), the third connecting piece (311) is arranged at one end of the surrounding plate (200), the fourth connecting piece (312) is arranged at the other end of the surrounding plate (200), and the third connecting piece (311) is suitable for fixed connection with the fourth connecting piece (312) of another support (700).
5. The stent defined in any one of claims 1-4, wherein, The body (100) is provided with a first positioning structure (410) and a second positioning structure (420); the first positioning structure (410) is arranged at one end of the body (100), and the second positioning structure (420) is arranged at the other end of the body (100); the first positioning structure (410) is suitable for plug-in connection of the second positioning structure (420) of another support (700).
6. The stent defined in Claim 5, wherein, Each mounting groove (230) is provided with an avoiding part (500) for mounting a wire harness buckle connected with the port.
7. The stent defined in Claim 5, wherein, The body (100) is provided with reinforcing ribs, and a plurality of reinforcing ribs are arranged in cross.
8. The stent defined in Claim 1, wherein, Further comprising a base (600) provided with a third limiting structure (610) fixedly connected with the first limiting structure (210) or the second limiting structure (220), and a plurality of supports (700) are stacked along the height direction of the base (600).
9. The stent defined in Claim 8, wherein, The base (600) is provided with a third connecting structure fixedly connected with the first connecting structure (320) or the second connecting structure (310).
10. A battery pack, characterized by, Comprise: The support (700) and a plurality of BIC controllers according to any one of claims 1-9, and the plurality of BIC controllers are stacked along the height direction of the support (700).