Electrical part modularization installation assembly and power battery pack with electrical part modularization installation assembly

Abstract

The utility model relates to the technical field of electric automobiles, and discloses an electrical part modular mounting assembly and a power battery pack with the same. The electrical part modularized installation assembly comprises at least one first installation part which is provided with an installation part and a first matching part, and the installation part is suitable for being connected with an electrical part body in a matched mode; the second installation part is provided with a second matching part, the second matching part is connected with the first matching part of at least one first installation part in a matched mode, at least one side of the second matching part is connected with an additional part, the additional part is suitable for being connected with the electrical part body in a matched mode, the second matching part is further connected with a connecting part, and the connecting part is suitable for being installed with external equipment in a matched mode. And a split switching structure is adopted, so that mutual shielding of mounting and fixing connection structures can be avoided. And by increasing or decreasing the number of the first matching parts installed on the second matching parts in a matched mode, matching of different numbers of electrical parts is achieved, and therefore configuration of one host and any number of slaves is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric automobile technical field, concretely relates to a kind of electrical component modularization installation components and power battery pack with it. BACKGROUND

[0002] Battery management system is a kind of electronic device that can monitor and manage power battery, generally divided into host and slave two modules.The slave is responsible for monitoring voltage, current, temperature and the like;The host is responsible for the calculation of the state of charge of battery, the opening and closure of relay and the like, to control the charge and discharge function of power battery.Host and slave can realize the protection of battery and improve the comprehensive performance of battery.

[0003] In prior art, host and slave are usually independently installed in the inside of power battery by sheet metal support, and the frame structure of battery pack is reserved with matched installation structure, each electrical component uses separate fixing support, so that fixing support is separately connected and fixed with the installation structure on the box.The number of reserved fixing points of box is large, the installation holes in installation structure are mutually shielded, and the operation space is small, so that installation operation space is limited. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides an electrical component modularization installation component and power battery pack with it to solve the problem of small operation space and limited installation operation space when installing host and slave in battery pack.

[0005] In the first aspect, the utility model provides an electrical component modularization installation component, which comprises:

[0006] The first installation part is provided with at least one installation part and first matching part, and the installation part is suitable for matching connection with the body of electrical component;

[0007] The second installation part is provided with second matching part, and the second matching part is matched and connected with the first matching part of at least one first installation part, and the second matching part is connected with additional part on at least one side, and the additional part is suitable for matching connection with the body of electrical component, and the second matching part is further connected with connecting part, and the connecting part is suitable for matching installation with external equipment.

[0008] When installing the electrical component bodies on the external device, according to the number of electrical component bodies that need to be installed on the external device, first, the first mounting members are respectively connected with the electrical components, so that the plurality of electrical components are assembled into an integrated structure with the first mounting members, and then the first connecting portions of the plurality of first mounting members are sequentially installed on the second connecting portions of the second mounting members, so that the plurality of electrical component bodies are installed on the second mounting members through the first mounting members, or the electrical component bodies are directly installed on the additional portions, and then the plurality of electrical component bodies are installed on the external device at one time through the connecting portions of the second mounting members. When the first mounting members are connected with the electrical component bodies, and when the first mounting members are connected with the second mounting members, the operations are all performed outside the external device, and are not affected by the narrow space inside the external device. When the second mounting members are connected with the external device, only one connecting portion is connected, and no other mounting structure blocks the installation of the connecting portion. By using the split adapter structure, the mutual blocking of the mounting and fixing connecting structures can be avoided. Moreover, by increasing or decreasing the number of first connecting portions that are connected with the second connecting portions, different numbers of electrical components can be matched, so that one host machine can be configured with any number of slave machines.

[0009] In an optional embodiment, the first mounting member is in a plate structure or a frame structure; and / or, the second mounting member is in a plate structure or a frame structure.

[0010] By setting the first mounting member and the second mounting member to be in a plate structure or a frame structure, the plate structure provides a larger planar contact area, which is beneficial to enhancing the stability and load-bearing capacity of the connection between the first mounting member and the second mounting member, so that the plurality of first mounting members can be more firmly fixed at predetermined positions on the second mounting member, and the risk of loosening due to vibration or external force is reduced. The frame structure can reduce the overall weight while ensuring a certain strength, optimize the use of materials, reduce production costs, and the space inside the frame can be flexibly utilized for wiring, heat dissipation, or integration of other functional components.

[0011] In an optional embodiment, the first connecting portion and the second connecting portion are connected by clamping, and the first connecting portion and the second connecting portion are connected by clamping through clamping structures such as buckles and holes, which simplifies the installation steps and does not require additional fasteners or tools. Only the structural characteristics of the components can achieve quick and stable connection. This not only improves the assembly efficiency and reduces the labor cost, but also makes the connection part more compact and reduces the space occupation, which is particularly suitable for application scenarios with limited space. In addition, the clamping connection has certain fault tolerance and self-adaptability, which can resist vibration and impact to a certain extent and improve the stability and durability of the connection.

[0012] In an alternative embodiment, the first fitting part is provided with a first fitting hole, the second fitting part is provided with a second fitting hole, the first fitting part and the second fitting part are fixedly connected through a fitting bolt, and the fitting bolt is arranged through the first fitting hole and the second fitting hole. The first fitting part and the second fitting part are bolted through the fitting bolt, which provides higher connection strength and reliability. The fitting bolt can not only effectively prevent relative movement between the parts, but also enhance the rigidity of the connection between the first fitting part and the second fitting part through pre-tightening force, which is suitable for occasions that need to bear large load or dynamic stress. At the same time, the standardization degree of bolt connection is high, easy to maintain and replace, and convenient for later maintenance management and upgrading.

[0013] In an alternative embodiment, the mounting part and the first fitting part are arranged at an angle. The mounting positions of the mounting part and the first fitting part are avoided, and by adjusting the angle between the mounting part and the first fitting part, the mounting position of the electrical component body on the second mounting part after the first mounting member and the second mounting member are mounted can be flexibly changed, avoiding mutual shielding of the mounting structures of multiple first mounting members on the second mounting member.

[0014] In an alternative embodiment, the mounting part and the first fitting part are perpendicular to each other.

[0015] In an alternative embodiment, the additional part and the second fitting part are arranged at an angle, so that the additional part is parallel to the mounting part. The mounting part and the additional part are both used for mounting the electrical component body. By making the additional part parallel to the mounting part, the multiple electrical component bodies mounted on the second mounting member are arranged in parallel, which improves the compactness of the distribution of the electrical component bodies on the second mounting member and reduces the space occupied by the multiple electrical component bodies in the external equipment box.

[0016] In an alternative embodiment, one side of the additional part facing the second fitting part is bent, and the other side of the connecting part facing the second fitting part is bent. By bending the additional part and the connecting part in different directions towards the second connecting part, the electrical component body is mounted on one side of the second mounting member, and the other side of the second mounting member is connected with the external equipment, avoiding the second mounting member being blocked by the electrical component body when mounted on the external equipment.

[0017] In an alternative embodiment, the first mounting member is a sheet metal bending or sheet metal stamping structure; and / or, the second mounting member is a sheet metal bending or sheet metal stamping structure. The first mounting member and the second mounting member manufactured by sheet metal bending or sheet metal stamping process have high strength and excellent rigidity, which can effectively resist external pressure and impact, ensuring the stability and safety of the mounting structure. Moreover, the sheet metal bending and stamping process can realize precise manufacturing of complex shapes, so that the first mounting member and the second mounting member can be tightly fitted to the mounting surface, reducing the installation gap and improving the installation precision and reliability.

[0018] In an alternative embodiment, the plurality of first mounting members are arranged in parallel. This enables the plurality of first mounting members to be installed sequentially on the second mounting member, thereby avoiding interference between the mounting structures of different first mounting members when installed on the second mounting member.

[0019] In a second aspect, the utility model also provides a power battery pack, have the electrical component modularization installation component of utility model discloses. Because power battery pack includes electrical component modularization installation component, has the same effect with electrical component modularization installation component, here no more. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor according to these drawings.

[0021] Figure 1 The structural diagram of the first mounting member provided for the embodiment of the utility model is shown.

[0022] Figure 2 The structural diagram of the second mounting member provided for the embodiment of the utility model is shown.

[0023] Figure 3 The structural diagram of the electrical component body and the first mounting member cooperation installation provided for the embodiment of the utility model is shown.

[0024] Figure 4 The structural diagram of the electrical component body and the first mounting member cooperation installation provided for the embodiment of the utility model is shown. Figure 3 The explosion view of the electrical component body and the first mounting member cooperation installation structure provided in the embodiment of the utility model is shown.

[0025] Figure 5 The structural diagram of the electrical component body, the first mounting member and the second mounting member cooperation installation provided for the embodiment of the utility model is shown.

[0026] Figure 6 The structural diagram of the electrical component body, the first mounting member and the second mounting member cooperation installation provided in the embodiment of the utility model is shown. Figure 5 The explosion view of the electrical component body, the first mounting member and the second mounting member cooperation installation structure provided in the embodiment of the utility model is shown.

[0027] Figure 7 The top view of the electrical component body, the first mounting member and the second mounting member cooperation installation structure provided for the embodiment of the utility model is shown.

[0028] Explanation of reference signs: 1, first mounting member; 101, first fitting part; 102, mounting part; 2, second mounting member; 201, second fitting part; 202, additional part; 203, connecting part; 3, electrical member body; 301, connecting lug. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] The embodiments of the present application will be described below in combination with Figures 1 to 7 .

[0031] In a first aspect, the present application provides a kind of electrical component modular installation assembly, including first mounting member 1 and second mounting member 2.Second mounting member 2 is installed with at least one first mounting member 1, in the embodiment of the application, two first mounting members 1 can be installed on one second mounting member 2.

[0032] First mounting member 1 is provided with mounting part 102 and first fitting part 101, and mounting part 102 is suitable for being connected with electrical member body 3.Second mounting member 2 is provided with second fitting part 201, and second fitting part 201 is connected with the first fitting part 101 of at least one first mounting member 1, and second fitting part 201 is connected with additional part 202 at least one side, and additional part 202 is suitable for being connected with electrical member body 3, and second fitting part 201 is further connected with connecting part 203, and connecting part 203 is suitable for being installed with external equipment.

[0033] When installing the electrical component body 3 on the external device, according to the number of electrical component bodies 3 required to be installed on the external device, first, the first mounting member 1 is respectively connected with the electrical component, and a plurality of electrical components are assembled into an integrated structure with the first mounting member 1, and then the first connecting part 101 of the plurality of first mounting members 1 is sequentially installed on the second connecting part 201 of the second mounting member 2, so that the plurality of electrical component bodies 3 are installed on the second mounting member 2 through the first mounting member 1, or the electrical component body 3 is directly installed on the additional part 202, and then the plurality of electrical component bodies 3 are installed on the external device at one time through the connecting part 203 of the second mounting member 2. When the first mounting member 1 is connected with the electrical component body 3, and when the first mounting member is connected with the second mounting member 2, the operation is performed outside the external device, which is not affected by the small space inside the external device. When the second mounting member 2 is connected with the external device, only one connecting part 203 is required, and other mounting structures will not block the installation of the connecting part 203. By using the split adapter structure, the mutual blocking of the fixed connection structure can be avoided. Moreover, by increasing or decreasing the number of first connecting parts 101 connected with the second connecting part 201, different numbers of electrical components can be matched, so that a host computer can be configured with any number of slave computers.

[0034] In this embodiment, the first mounting member 1 and the second mounting member 2 are both plate-shaped structures. By setting the first mounting member 1 and the second mounting member 2 as plate-shaped structures or frame structures, the plate-shaped structure provides a larger planar contact area, which is beneficial to enhance the stability and load-bearing capacity of the connection between the first mounting member 1 and the second mounting member 2, so that the plurality of first mounting members 1 can be more firmly fixed at the predetermined position on the second mounting member 2, reducing the risk of loosening due to vibration or external force.

[0035] In some other embodiments, the first mounting member 1 and the second mounting member 2 are both frame structures. The frame structure can reduce the overall weight while ensuring a certain strength, optimize material use, reduce production cost, and the space inside the frame can be flexibly utilized for wiring, heat dissipation or integration of other functional components. As an alternative implementation, one of the first mounting member 1 and the second mounting member 2 can be a plate-shaped structure, and the other can be a frame structure.

[0036] In this embodiment, the first fitting part 101 is provided with a pair of first fitting holes, and the second fitting part 201 is provided with two pairs of second fitting holes. The first fitting part 101 and the second fitting part 201 are fixedly connected by cooperating bolts, and the cooperating bolts pass through the first fitting holes and the second fitting holes. One first mounting piece 1 is fixedly mounted on the second mounting piece 2 by two cooperating bolts, and one second mounting piece 2 can mount two first mounting pieces 1. The first fitting part 101 and the second fitting part 201 are cooperatively bolted by cooperating bolts, which provides higher connection strength and reliability. The cooperating bolts not only effectively prevent relative movement between components, but also enhance the rigidity of the connection between the first fitting part 101 and the second fitting part 201 through pre-tightening force, which is suitable for occasions that need to bear large load or dynamic stress. At the same time, the standardization degree of bolt connection is high, easy to maintain and replace, and convenient for later maintenance management and upgrading.

[0037] In some other embodiments, the first fitting part 101 and the second fitting part 201 are connected by clamping connection, and the first fitting part 101 and the second fitting part 201 are connected by clamping structure such as clamping hole. This simplifies the installation steps, does not require additional fasteners or tools, and can achieve quick and stable connection only by the structural characteristics between components. This not only improves assembly efficiency and reduces labor costs, but also makes the connection part 203 more compact, reducing space occupation, which is particularly suitable for application scenarios with limited space. In addition, the clamping connection has certain fault tolerance and self-adaptability, which can resist vibration and impact to a certain extent, and improve the stability and durability of the connection.

[0038] In one embodiment, the mounting part 102 and the first fitting part 101 are arranged at an angle. The mounting positions of the mounting part 102 and the first fitting part 101 are avoided, and by adjusting the angle between the mounting part 102 and the first fitting part 101, the mounting position of the electrical component body 3 on the second mounting piece 2 after the first mounting piece 1 and the second mounting piece 2 are mounted can be flexibly changed, avoiding mutual shielding of the mounting structures of multiple first mounting pieces 1 on the second mounting piece 2. Specifically, the mounting part 102 and the first fitting part 101 are perpendicular to each other. The mounting part 102 is provided with a mounting hole, and the electrical component body 3 is provided with a connecting lug 301 extending outward from the side edge. The mounting part 102 and the connecting lug 301 are parallel and abut, and the mounting bolt passes through the connecting lug 301 and the mounting hole in sequence to bolt and fix the first mounting piece 1 and the electrical component body 3.

[0039] In one embodiment, the additional portion 202 is arranged at an angle with the second fitting portion 201, so that the additional portion 202 is parallel to the mounting portion 102, both of which are used for mounting the electrical component body 3. By making the additional portion 202 parallel to the mounting portion 102, the multiple electrical component bodies 3 mounted on the second mounting member 2 are also arranged in parallel, which improves the compactness of the distribution of the electrical component bodies 3 on the second mounting member 2 and reduces the space occupied by the multiple electrical component bodies 3 in the external equipment cabinet.

[0040] In one embodiment, one side of the additional portion 202 is bent towards the second fitting portion 201, and the other side of the connecting portion 203 is bent towards the second fitting portion 201. Specifically, the additional portion 202 is provided in pairs, with one pair of additional portions 202 arranged on the left and right sides of the second fitting portion 201, and the connecting portion 203 arranged on the lower side of the second fitting portion 201. In order to improve the stability of the second mounting member during installation in the cabinet, a connecting portion 203 is also arranged at the bottom of the additional portion 202 on the left side. By bending the additional portion 202 and the connecting portion 203 in different directions towards the second fitting portion 201, the electrical component body 3 is mounted on one side of the second mounting member 2, and the other side of the second mounting member 2 is connected with the external equipment, avoiding the second mounting member 2 being blocked by the electrical component body 3 during installation on the external equipment. A connecting hole is arranged on the connecting portion 203, and a connecting bolt passes through the connecting hole and is bolted and fixed with the cabinet to fix the second mounting member 2 to the inside of the cabinet. An additional hole is arranged on the additional portion 202, and a connecting lug 301 is arranged on the side of the electrical component body 3, and an accessory bolt passes through the connecting lug 301 and the additional hole in sequence to fix the electrical component body 3 to the second mounting member 2.

[0041] In one embodiment, the first mounting member 1 and the second mounting member 2 are formed by sheet metal bending or sheet metal stamping process. The first mounting member 1 and the second mounting member 2 manufactured by sheet metal bending or sheet metal stamping process have high strength and excellent rigidity, which can effectively resist external pressure and impact, ensuring the stability and safety of the mounting structure. Moreover, the sheet metal bending and stamping process can realize precise manufacturing of complex shapes, so that the first mounting member 1 and the second mounting member 2 can be closely fitted to the mounting surface, reducing the installation gap and improving the accuracy and reliability of the installation.

[0042] In one embodiment, multiple first mounting members 1 are arranged in parallel. This allows multiple first mounting members 1 to be arranged and installed on the second mounting member 2 in sequence, avoiding interference and obstruction of the mounting structure when different first mounting members 1 are installed on the second mounting member 2.

[0043] The electrical component body 3 comprises a master and a slave. One electrical component body 3 is mounted with a first mounting piece 1 on both sides in the length direction, two electrical component bodies 3 with first mounting pieces 1 are mounted on the second matching part 201 of the second mounting piece 2, and two electrical component bodies 3 without first mounting pieces 1 are directly mounted on the additional part 202 of the second mounting piece 2. Four electrical component bodies 3 are installed between two second mounting pieces 2 to form a module structure, and then the module is installed as a whole on the mounting hole in the box body and fixed with the box body into an integrated mechanism.

[0044] The number of electrical component bodies 3 can be increased or decreased to install different numbers of electrical component bodies 3. The number of matching holes on the second matching part 201 of the second mounting piece 2 can be increased to increase the number of electrical component bodies 3 that can be installed, so as to realize the configuration modular design of one master and two slaves, one master and three slaves, one master and four slaves, etc.

[0045] According to the embodiment of the utility model, on the other hand, a power battery pack is also provided, which has the electrical component modular installation assembly provided by the embodiment, and a plurality of electrical component bodies 3 are installed in the box body of the power battery pack through the electrical component modular installation assembly. When installing the electrical component body 3 on the external equipment, according to the number of electrical component bodies 3 required to be installed on the external equipment, first, the first mounting piece 1 is matched and connected with the electrical component respectively, so that the plurality of electrical components are assembled into an integrated structure with the first mounting piece 1, and then the first matching part 101 of the plurality of first mounting pieces 1 is installed on the second matching part 201 of the second mounting piece 2 in sequence, so that the plurality of electrical component bodies 3 are installed on the second mounting piece 2 through the first mounting piece 1, or the electrical component body 3 is directly installed on the additional part 202, and then the plurality of electrical component bodies 3 are installed on the external equipment at one time through the connecting part 203 of the second mounting piece 2. When the first mounting piece 1 is matched and connected with the electrical component body 3, and when the first mounting piece is matched and connected with the second mounting piece 2, the operation is performed outside the external equipment, which is not affected by the small space inside the external equipment. When the second mounting piece 2 is connected with the external equipment, only the connecting part 203 is matched and connected, and other installation structures will not block the installation of the connecting part 203.

[0046] Although the embodiments of the utility model have been described in conjunction with the drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. An electrical component modular mounting assembly characterized by, The utility model relates to an electrical component modular mounting assembly, comprising: a first mounting member (1) provided with at least one first fitting part (101) and a mounting part (102) arranged thereon, the mounting part (102) being adapted to be connected with the body (3) of the electrical component in a fitting manner; a second mounting member (2) provided with a second fitting part (201) arranged thereon, the second fitting part (201) being connected with the first fitting part (101) of the at least one first mounting member (1) in a fitting manner, the second fitting part (201) being connected with an additional part (202) on at least one side, the additional part (202) being adapted to be connected with the body (3) of the electrical component in a fitting manner, the second fitting part (201) being further connected with a connecting part (203) adapted to be mounted with external equipment in a fitting manner.

2. The modular electrical installation assembly of claim 1, wherein, The first mounting member (1) is in a plate structure or a frame structure; and / or, the second mounting member (2) is in a plate structure or a frame structure.

3. Modular mounting assembly for electrical items according to claim 1 or 2, characterized in that The first fitting part (101) is connected with the second fitting part (201) in a clamping manner; alternatively, the first fitting part (101) is provided with a first fitting hole, the second fitting part (201) is provided with a second fitting hole, the first fitting part (101) is connected with the second fitting part (201) in a fixed manner through a fitting bolt, and the fitting bolt is arranged through the first fitting hole and the second fitting hole.

4. The modular installation assembly for electricals of claim 1 or 2, wherein, The mounting part (102) and the first fitting part (101) are arranged at an angle.

5. The modular electrical installation assembly of claim 4, wherein, The mounting part (102) and the first fitting part (101) are perpendicular to each other.

6. The modular installation assembly for electricals of claim 1 or 2, wherein, The additional part (202) and the second fitting part (201) are arranged at an angle, so that the additional part (202) is parallel to the mounting part (102).

7. The modular electrical installation assembly of claim 6, wherein, One side of the additional part (202) facing the second fitting part (201) is bent, and the other side of the connecting part (203) facing the second fitting part (201) is bent.

8. The modular installation assembly for electricals of claim 1 or 2, wherein, The first mounting member (1) is in a sheet metal bending structure or a sheet metal stamping structure; and / or, the second mounting member (2) is in a sheet metal bending structure or a sheet metal stamping structure.

9. The modular installation assembly for electricals of claim 1 or 2, wherein, A plurality of the first mounting members (1) are arranged in parallel.

10. A power battery pack, characterized in that, An electrical component modular mounting assembly according to any one of claims 1 to 9.

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