Multifunctional mounting structure of battery parts and battery

Abstract

The utility model provides a multifunctional mounting structure of battery parts and a battery, and relates to the technical field of power battery systems, the multifunctional mounting structure comprises a structure body, one end of the structure body is connected with a module frame beam of the battery, and the other end of the structure body is bent to form a baffle body; the blocking body forms a blocking part of the battery module assembly on the upper side of the module frame beam, and one side, far away from the battery module assembly, of the blocking body is used for connecting a liquid cooling pipe and a copper bar of a battery; a module limiting support, a liquid cooling pipe fixing support and a copper bar fixing support are omitted, the number of connecting pieces is reduced, the function that one multifunctional mounting structure integrates the mounting and limiting functions of a plurality of parts is achieved, the requirement for light weight is met, the space utilization rate is increased, and the part development cost and the welding cost are saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power battery systems, and more specifically, relates to a multifunctional installation structure of battery components and a battery. Background Art

[0002] With the development of modern science and technology, traditional agricultural production methods can no longer meet the needs of modern agriculture. New energy tractors have the advantages of high efficiency, energy saving and environmental protection. They can effectively improve the efficiency and quality of agricultural production, and therefore have broad market prospects.

[0003] At present, for new energy power batteries, minimizing the number of connectors, achieving multi-purpose, and simple manufacturing is one of the important tasks of designers. Due to the small internal space of the power battery, many parts need to be installed; such as Figure 1 As shown, the battery for this type of agricultural machinery includes installation components such as a module frame beam 13, a battery module assembly 14, a liquid cooling tube 2 and a copper busbar 3. The battery module assembly 14 includes a liquid cooling plate 11. At present, a module limiting bracket, a liquid cooling tube fixing bracket and a copper busbar fixing bracket are required for fixed support, which occupies a relatively large space and will greatly increase the cost of the power battery. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional installation structure for battery components and a battery in view of the deficiencies in the existing technology, so as to solve the problem proposed in the background technology that when fixing and supporting the liquid cooling tube, battery module assembly and copper busbar inside the power battery, corresponding brackets need to be provided at each component position, which occupies a relatively large space and greatly increases the cost of the power battery.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a multifunctional installation structure for battery components, which includes a structural body, one end of which is connected to the module frame beam of the battery, and the other end of the structural body is bent to form a partition body, which forms a blocking part of the battery module assembly on the upper side of the module frame beam, and the side of the partition body away from the battery module assembly is used to connect the liquid cooling pipe and copper busbar of the battery.

[0006] Preferably, the partition body includes a first blocking surface body and a second blocking surface body, the first blocking surface body away from the battery module assembly side is used to fit the liquid cooling tube connected to the battery, and the second blocking surface body away from the battery module assembly side is used to fit the copper busbar connected to the battery.

[0007] Preferably, the distance between the first blocking surface and one end of the structural body is greater than the distance between the second blocking surface and one end of the structural body, and the side of the second blocking surface close to the battery module assembly is used to limit the position of the liquid cooling plate of the battery module assembly.

[0008] Preferably, a first fixing hole is provided on the first blocking surface body, and the first fixing hole is used for inserting a first cable tie, and the first cable tie is used for connecting a liquid cooling pipe.

[0009] Preferably, a second fixing hole is provided on the second blocking surface body, and the second fixing hole is used for inserting a second cable tie, and the second cable tie is used for connecting the copper busbar.

[0010] Preferably, a notch is provided at the other end of the structural body between the first blocking surface body and the second blocking surface body.

[0011] Preferably, one end of the structural body is bent to form a flange, and the flange is connected to the module frame beam.

[0012] Preferably, the first cable tie and the second cable tie are both fir tree type cable ties.

[0013] Preferably, the multifunctional mounting structure is an integrated sheet metal bending plate.

[0014] A battery comprising:

[0015] Box;

[0016] A module frame beam, wherein the module frame beam is arranged inside the box body;

[0017] A battery module assembly, wherein the battery module assembly is arranged on the module frame beam;

[0018] A liquid cooling tube and a copper busbar, wherein the liquid cooling tube and the copper busbar are arranged beside the battery module assembly, the liquid cooling tube is connected to the liquid cooling plate of the battery module assembly, and the copper busbar is electrically connected to the output terminal of the battery module assembly.

[0019] A multifunctional mounting structure for battery components, wherein the multifunctional mounting structure is connected to the module frame beam, and the multifunctional mounting structure positions the battery module assembly, liquid cooling pipes and copper busbars.

[0020] The utility model provides a multifunctional installation structure for battery parts and a battery, which has the beneficial effects that one end of the structural body of the multifunctional installation structure is connected to the module frame beam of the battery, and the other end of the structural body is bent to form a baffle body, which forms a blocking part of the battery module assembly on the upper side of the module frame beam. The baffle body is used to limit the position of the battery module assembly during installation, and is also used to connect the liquid cooling pipe and copper busbar of the battery, which can meet the limiting function of the battery module assembly and the fixing function of the liquid cooling pipe and the copper busbar, saves the module limiting bracket, the liquid cooling pipe fixing bracket and the copper busbar fixing bracket, reduces the number of connecting parts, realizes a multifunctional installation structure integrating the installation limiting functions of multiple parts, meets the lightweight requirements, improves space utilization, and saves parts development costs and welding costs.

[0021] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0023] Figure 1 A schematic diagram of a three-dimensional structure of a multifunctional installation structure of a battery component according to an embodiment of the utility model is shown;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of a multifunctional mounting structure of a battery component according to an embodiment of the utility model when it is mounted on a battery;

[0025] Figure 3 A schematic diagram of the main structure of a multifunctional mounting structure of a battery component according to an embodiment of the utility model when it is mounted on a battery;

[0026] Figure 4 Shows Figure 3 Schematic diagram of the structure of the middle AA position;

[0027] Figure 5 Shows Figure 3 Schematic diagram of the BB position structure.

[0028] Description of reference numerals:

[0029] 1. Structural body; 2. Liquid cooling tube; 3. Copper busbar; 4. First blocking surface; 5. Second blocking surface; 6. First fixing hole; 7. First cable tie; 8. Second blocking surface; 9. Second fixing hole; 10. Second cable tie; 11. Liquid cooling plate; 12. Notch; 13. Module frame beam; 14. Battery module assembly. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0031] like Figure 1 and Figure 2 As shown, the utility model provides a multifunctional installation structure for battery components, which includes a structural body 1, one end of which is connected to a module frame beam 13 of a battery, and the other end of the structural body 1 is bent to form a baffle body, which forms a blocking portion of a battery module assembly 14 on the upper side of the module frame beam 13, and a side of the baffle body away from the battery module assembly 14 is used to connect a liquid cooling pipe 2 and a copper bus 3 of the battery.

[0032] Specifically, in order to solve the problem that when the liquid cooling pipe, battery module assembly and copper bar are fixedly supported inside the power battery, corresponding brackets need to be set at each component position, which occupies a large space and greatly increases the cost of the power battery, the utility model provides a multifunctional installation structure for battery components, one end of the structural body 1 of the multifunctional installation structure is connected to the module frame beam 13 of the battery, when the battery has a two-layer structure, the module frame beam 13 can be a two-layer module frame beam structure of the battery, and the other end of the structural body 1 is bent to form a baffle body, and the baffle body forms a module The blocking part of the battery module assembly 14 on the upper side of the frame beam 13 is used to limit the position of the battery module assembly 14 during installation, and is also used to connect the liquid cooling tube 2 and the copper busbar 3 of the battery, which can not only meet the limiting function of the battery module assembly 14, but also meet the fixing function of the liquid cooling tube 2 and the copper busbar 3, saving the module limiting bracket, the liquid cooling tube fixing bracket and the copper busbar fixing bracket, reducing the number of connecting parts, realizing a multifunctional installation structure integrating multiple component installation functions, meeting the lightweight requirements, improving space utilization, and saving parts development costs and welding costs.

[0033] like Figure 3-Figure 5As shown, preferably, the partition body includes a first blocking surface body 4 and a second blocking surface body 5, and the side of the first blocking surface body 4 away from the battery module assembly 14 is used to fit the liquid cooling tube 2 connected to the battery, and the side of the second blocking surface body 5 away from the battery module assembly 14 is used to fit the copper bus 3 connected to the battery.

[0034] Specifically, the side of the first blocking surface 4 away from the battery module assembly 14 is used to locate the position of the connection liquid cooling tube 2, and the side of the second blocking surface 5 away from the battery module assembly 14 is used to locate the position of the connection copper bus 3.

[0035] Preferably, the distance between the first blocking surface 4 and one end of the structural body 1 is greater than the distance between the second blocking surface 8 and one end of the structural body 1, and the side of the second blocking surface 8 close to the battery module assembly 14 is used to limit the position of the liquid cooling plate 11 of the battery module assembly 14.

[0036] Specifically, a certain distance is left between the first blocking surface body 4 and the second blocking surface body 8, so that the copper busbar 3 and the liquid cooling tube 2 are always in a separated state, which greatly reduces the safety hazard, and there is no need to install a separate bracket for the copper busbar 3 and the liquid cooling tube 2, thereby reducing the number of connectors, meeting the lightweight requirements, improving space utilization, and saving parts development costs and welding costs.

[0037] The side of the second blocking surface 8 close to the battery module assembly 14 is used to prevent the liquid cooling plate 11 of the battery module assembly 14 from moving. The second blocking surface 8 can play a limiting role when workers are assembling the battery module assembly 14. After the battery module assembly 14 is installed, the side of the second blocking surface 8 close to the battery module assembly 14 is maintained at a distance of 3 mm from the liquid cooling plate 11 of the battery module assembly 14.

[0038] Preferably, a first fixing hole 6 is provided on the first blocking surface body 4 , and the first fixing hole 6 is used for inserting a first cable tie 7 , and the first cable tie 7 is used for connecting the liquid cooling tube 2 .

[0039] Specifically, the first tie 7 can be a fir tree type tie, and the first blocking surface body 4 can have a φ6.5 first fixing hole 6 for inserting the fir tree type tie. The fir tree type tie is used to bundle the liquid cooling tube 2 to fix the liquid cooling tube 2 and prevent the aluminum alloy liquid cooling plate below the battery module assembly 14 from rubbing against the liquid cooling tube 2 during the movement of the vehicle.

[0040] Preferably, a second fixing hole 9 is provided on the second blocking surface 5 , and the second fixing hole 9 is used for inserting a second cable tie 10 , and the second cable tie 10 is used for connecting the copper busbar 3 .

[0041] Specifically, the second tie 10 can be a fir tree type tie, and the second blocking surface body 5 can open a φ6.5 second fixing hole 9 for inserting the fir tree type tie. The fir tree type tie is used to bundle the copper busbar 3 to fix the copper busbar 3 and prevent the aluminum alloy liquid cooling plate below the battery module assembly 14 from rubbing against the copper busbar 3 during the movement of the vehicle.

[0042] Preferably, a notch 12 is provided at the other end of the structural body 1 between the first blocking surface body 4 and the second blocking surface body 8 .

[0043] Specifically, a process notch 12 is designed between the first blocking surface body 4 and the second blocking surface body 8 to avoid stress concentration at the fillet of the structural body 1 between the first blocking surface body 4 and the second blocking surface body 5 .

[0044] Preferably, one end of the structural body 1 is bent to form a flange, and the flange is connected to the module frame beam 13 .

[0045] Preferably, the multifunctional mounting structure is an integrated sheet metal bending plate.

[0046] Specifically, one part of the sheet metal bending plate is the structural body 1, and the other part of the sheet metal bending plate is bent to form a partition body, which is small and exquisite, high in strength, simple to manufacture, and does not require mold development, thereby reducing the cost of sheet metal mold development.

[0047] A battery comprising:

[0048] Box;

[0049] The module frame beam 13 is arranged inside the box body;

[0050] A battery module assembly 14, the battery module assembly 14 is arranged on the module frame beam 13;

[0051] The liquid cooling tube 2 and the copper busbar 3 are arranged beside the battery module assembly 14 , the liquid cooling tube 2 is connected to the liquid cooling plate 11 of the battery module assembly 14 , and the copper busbar 3 is electrically connected to the output terminal of the battery module assembly 14 .

[0052] A multifunctional mounting structure for battery components, the multifunctional mounting structure is connected to the module frame beam 13, and the multifunctional mounting structure positions the battery module assembly 14, the liquid cooling tube 2 and the copper bus 3.

[0053] In summary, when the multifunctional mounting structure of battery components of the utility model is applied to the battery, the multifunctional mounting structure can satisfy the limiting function of the battery module assembly 14, can satisfy the fixing function of the liquid cooling tube 2 and the copper busbar 3, and can satisfy that the copper busbar 3 and the liquid cooling tube 2 are always in a separated state, saving the module limiting bracket, the liquid cooling tube fixing bracket and the copper busbar fixing bracket, and there is no need to install the separate brackets for the copper busbar 3 and the liquid cooling tube 2, reducing the number of connectors, realizing a multifunctional mounting structure integrating multiple component installation limiting functions, meeting the lightweight requirements, improving space utilization, reducing installation risks, saving parts development costs and welding costs.

[0054] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A multifunctional mounting structure for battery components, characterized in that: The multifunctional mounting structure includes a structural body, one end of which is connected to the module frame beam of the battery, and the other end of the structural body is bent to form a partition body, which forms a blocking part of the battery module assembly on the upper side of the module frame beam, and the side of the partition body away from the battery module assembly is used to connect the liquid cooling pipe and copper busbar of the battery.

2. A multifunctional installation structure for battery components according to claim 1, characterized in that: The baffle body includes a first baffle body and a second baffle body. The side of the first baffle body away from the battery module assembly is used for fitting and connecting the liquid cooling pipe, and the side of the second baffle body away from the battery module assembly is used for fitting and connecting the copper busbar.

3. A multifunctional installation structure for battery components according to claim 2, characterized in that: The distance between the first blocking surface and one end of the structural body is greater than the distance between the second blocking surface and one end of the structural body, and the side of the second blocking surface close to the battery module assembly is used to limit the position of the liquid cooling plate of the battery module assembly.

4. A multifunctional mounting structure for battery components according to claim 2, characterized in that: The first blocking surface body is provided with a first fixing hole, the first fixing hole is used for inserting a first cable tie, and the first cable tie is used for connecting a liquid cooling pipe.

5. A multifunctional mounting structure for battery components according to claim 4, characterized in that: The second blocking surface body is provided with a second fixing hole, the second fixing hole is used for inserting a second tie, and the second tie is used for connecting a copper busbar.

6. A multifunctional mounting structure for battery components according to claim 2, characterized in that: The other end of the structural body is provided with a notch between the first blocking surface body and the second blocking surface body.

7. A multifunctional installation structure for battery components according to claim 1, characterized in that: One end of the structural body is bent to form a flange, and the flange is connected to the module frame beam.

8. A multifunctional mounting structure for battery components according to claim 5, characterized in that: The first cable tie and the second cable tie are both fir tree type cable ties.

9. A multifunctional mounting structure for battery components according to claim 1, characterized in that: The multifunctional mounting structure is an integrated sheet metal bending plate.

10. A battery, characterized in that: include: Box; A module frame beam, wherein the module frame beam is arranged inside the box body; A battery module assembly, wherein the battery module assembly is arranged on the module frame beam; A liquid cooling pipe and a copper busbar, wherein the liquid cooling pipe and the copper busbar are arranged beside the battery module assembly, the liquid cooling pipe is connected to the liquid cooling plate of the battery module assembly, and the copper busbar is electrically connected to the output terminal of the battery module assembly; According to a multifunctional mounting structure for a battery component according to any one of claims 1 to 9, the multifunctional mounting structure is connected to the module frame beam, and the multifunctional mounting structure positions the battery module assembly, the liquid cooling tube and the copper busbar.

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