Bus bar fitting member, bus bar fitting assembly, and method for manufacturing bus bar fitting assembly

JP2023121145A5Pending Publication Date: 2025-12-19TYCO ELECTRONICS (SHANGHAI) CO LTD
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Patent Information

Application Number
JP2023021248
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-02-18
Filing Date
2023-02-15
Publication Date
2025-12-19

AI Technical Summary

Technical Problem

The increasing number of busbars in battery cell packages leads to higher volume requirements for trays, making injection molding more difficult and costly due to stringent tolerance needs.

Method used

A separate busbar mounting member with a main body, busbar supporting portions, and fixed mounting portions is used to secure busbars to a tray, allowing for independent manufacturing and assembly, reducing tray complexity and cost.

Benefits of technology

This approach reduces manufacturing costs and improves efficiency and accuracy of the busbar mounting assembly by allowing for smaller, easily formed busbar mounting members.

✦ Generated by Eureka AI based on patent content.

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Abstract

SOLUTION: The present invention discloses a bus bar fitting member, a bus bar fitting assembly, and a method for manufacturing a bus bar fitting assembly. The bus bar fitting member is used to fit a bus bar of a battery cell package to a tray. A bus bar fitting member 20 includes a body, a bus bar supporting unit provided in the body to support a bus bar 30, and a fixation installation unit provided in the body to be tightly connected to the tray 10. The bus bar fitting member 20 is an independent component separate from the tray 10. The bus bar fitting member 20 is formed to fix the bus bar 30 to the tray 10.EFFECT: In the present invention, the bus bar fitting member to fix a bus bar has a small size, is easily formed, and can reduce the entire manufacturing cost of the bus bar fitting assembly. In that way, the manufacturing efficiency and the manufacturing accuracy of the entire bus bar fitting assembly can be improved.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS This application claims the benefit of Chinese Patent Application No. CN202210151662.3, filed with the State Intellectual Property Office of China on February 18, 2022, the entire disclosure of which is incorporated herein by reference.

[0002] The present invention relates to a bus bar mounting member for mounting a bus bar of a battery cell package to a tray, a bus bar mounting assembly including the bus bar mounting member, and a method for manufacturing the bus bar mounting assembly. [Background technology]

[0003] In the prior art, bus bars of a battery cell package are usually mounted on a tray. The tray generally includes a tray body and a fixing portion formed on the tray body and suitable for fixing the bus bars. In the prior art, the tray is an integral injection-molded part. As the number of bus bars in a battery cell package increases, the volume of the tray becomes larger. Because the bus bars need to have high fixing precision, the tolerance requirements for the injection molding of the tray become stricter, making the injection molding more difficult and the cost higher. Summary of the Invention [Problem to be solved by the invention]

[0004] The present invention has been made to overcome or mitigate at least one aspect of the above disadvantages. [Means for solving the problem]

[0005] According to an aspect of the present invention, there is provided a busbar mounting member for mounting a busbar of a battery cell package to a tray. The busbar mounting member includes a main body, a busbar support portion provided on the main body to support the busbar, and a fixed mounting portion provided on the main body to be fixedly connected to the tray. The busbar mounting member is an independent component separate from the tray, and the busbar mounting member is configured to fix the busbar to the tray.

[0006] According to an exemplary embodiment of the present invention, the main body includes a base plate having a bottom surface and a top surface, the bus bar support portion includes two end protrusions formed at both ends of the base plate and protruding at a predetermined height from the top surface of the base plate, and the bus bar is configured to be positioned and fixed between the base plate and the two end protrusions.

[0007] According to another exemplary embodiment of the present invention, the bus bar mounting member also comprises a positioning post formed on the upper surface of the base plate and adapted to mate with the positioning hole of the bus bar to define the lateral and longitudinal positions of the bus bar.

[0008] According to another exemplary embodiment of the present invention, the bus bar mounting member further comprises a positioning buckle, which is formed on an inner surface of the end protrusion and configured to press against an upper surface of a lateral side of the bus bar to determine the position of the upper surface of the bus bar, and the upper surface of the base plate is configured to support a bottom surface of the bus bar to determine the position of the bottom surface of the bus bar.

[0009] According to another exemplary embodiment of the present invention, the inner surfaces of the two end projections are suitable to simultaneously abut the lateral sides of the bus bar to define the lateral position of the bus bar and prevent rotation of the bus bar.

[0010] According to another exemplary embodiment of the present invention, the bottom surface of the body is a support surface used to support the tray surface in place.

[0011] According to another exemplary embodiment of the present invention, the fixed mounting portion includes a first connection structure formed on the bottom of the body and suitable for connection to a second connection structure of the tray.

[0012] According to another exemplary embodiment of the present invention, a positioning recess is formed on the bottom of the body, and the positioning recess is suitable for matching with the positioning protrusion of the tray to position the bus bar mounting member on the tray.

[0013] According to another exemplary embodiment of the present invention, the first connection structure is formed in the positioning recess and connects to the second connection structure formed in the positioning protrusion.

[0014] According to another exemplary embodiment of the present invention, the bus bar attachment member is a one-piece injection molded piece or an integrated blister piece.

[0015] According to another aspect of the present invention, there is provided a bus bar mounting assembly including a tray for mounting bus bars of battery cell packages, and a plurality of bus bar attachment members fixedly assembled to the tray.

[0016] According to an exemplary embodiment of the present invention, the tray includes a tray body having a first through hole formed therein, allowing an electrode terminal of a battery cell to pass through the first through hole and be electrically connected to a bus bar.

[0017] According to another exemplary embodiment of the present invention, a positioning protrusion is formed on the tray body, and the positioning protrusion is matched with a positioning recess of the bus bar mounting member to position the bus bar mounting member.

[0018] According to another exemplary embodiment of the present invention, a first connection structure is formed in a positioning recess of the busbar mounting member, and a second connection structure is formed in a positioning protrusion of the tray body, and the first connection structure is connected to the second connection structure to fix the busbar mounting member to the tray.

[0019] According to another exemplary embodiment of the present invention, the first connecting structure is a plug, the plug including a neck having one end connected to the upper surface of the positioning recess, and a head having a radial size larger than that of the neck, the other end connected to the neck, and the second connecting structure is a jack, the inner diameter of the jack being smaller than the outer diameter of the head of the first connecting structure.

[0020] According to another exemplary embodiment of the present invention, the bottom surface of the body is glued to the surface of the tray.

[0021] According to another exemplary embodiment of the present invention, the plurality of bus bar mounting members are a plurality of separate, individually formed pieces.

[0022] According to another exemplary embodiment of the present invention, the tray is a one-piece piece formed by blistering.

[0023] According to another exemplary embodiment of the present invention, the bus bar attachment member has a higher forming accuracy than the tray.

[0024] According to another aspect of the present invention, there is provided a method of manufacturing a bus bar mounting assembly, the method comprising: S100: Providing a tray; S200: a step of providing the bus bar mounting member, wherein the tray and the bus bar mounting member are formed separately and independent from each other; S300: Assembling the bus bar mounting member to the tray; A method of manufacturing is provided, comprising:

[0025] In the above exemplary embodiment according to the present invention, the bus bar mounting member for fixing the bus bar is small in size and easy to form, thereby reducing the manufacturing cost of the entire bus bar mounting assembly and improving the manufacturing efficiency and manufacturing accuracy of the entire bus bar mounting assembly.

[0026] These and other features of the present invention will become more apparent from the detailed description of illustrative embodiments taken in conjunction with the accompanying drawings. [Brief explanation of the drawings]

[0027] [Figure 1] FIG. 1 is a diagrammatic perspective view of a bus bar mounting assembly according to an exemplary embodiment of the present invention. [Figure 2] FIG. 2 is an exploded view of a bus bar mounting assembly according to an exemplary embodiment of the present invention. [Figure 3] 1 is an explanatory perspective view, as viewed from above, of a bus bar mounting member according to an exemplary embodiment of the present invention; [Figure 4] 4 is an explanatory diagram showing a bus bar fixed to the bus bar mounting member shown in FIG. 3.

[0023] FIG. [Figure 5] FIG. 2 is an explanatory perspective view of a bus bar mounting member according to an exemplary embodiment of the present invention, as viewed from the bottom. [Figure 6] 1 is an exploded view of a bus bar mounting assembly according to an exemplary embodiment of the present invention, with only one bus bar mounting member shown. FIG. [Figure 7] FIG. 2 is a diagrammatic perspective view of a tray body according to an exemplary embodiment of the present invention. [Figure 8] 8 is an explanatory view showing punching through holes in the tray body shown in FIG. 7. FIG. [Figure 9] 9 is an explanatory view showing how the bus bar mounting member shown in FIG. 3 is fixed to the tray shown in FIG. 8.

[0023] FIG. [Figure 10] 10 is an explanatory view showing how a bus bar is fixed to the bus bar attachment portion shown in FIG. 9. DETAILED DESCRIPTION OF THE INVENTION

[0028] Exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings, in which like reference numerals refer to like elements. However, the present disclosure may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the disclosure to those skilled in the art.

[0029] In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the disclosed embodiments. It will be apparent, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are diagrammatically shown to simplify the drawings.

[0030] According to a general aspect of the present invention, there is provided a busbar mounting member for mounting a busbar of a battery cell package to a tray. The busbar mounting member includes a main body, a busbar support portion provided on the main body to support the busbar, and a fixed mounting portion provided on the main body to be fixedly connected to the tray. The busbar mounting member is an independent component separate from the tray, and the busbar mounting member is configured to fix the busbar to the tray.

[0031] In accordance with another general aspect of the present invention, there is provided a bus bar mounting assembly including a tray for mounting bus bars of battery cell packages, and a plurality of bus bar attachment members fixedly assembled to the tray.

[0032] According to another general aspect of the present invention, there is provided a method of manufacturing a bus bar mounting assembly, the method including the steps of providing a tray; providing a bus bar mounting member as described above, wherein the tray and the bus bar mounting member are formed separately and independent of each other; and assembling the bus bar mounting member to the tray.

[0033] 1 and 2 are illustrative perspective and exploded views of a bus bar mounting assembly according to an exemplary embodiment of the present invention;

[0034] 1 and 2 , in the illustrated embodiment, the bus bar mounting assembly mainly includes a tray 10 and a plurality of bus bar mounting members 20. In the illustrated embodiment, each bus bar mounting member 20 is configured to mount one bus bar 30 of a battery cell package to the tray 10. Therefore, a plurality of bus bars 30 of the battery cell package can be mounted to the tray 10 via a plurality of bus bar mounting members 20.

[0035] Fig. 3 is an illustrative perspective view of a bus bar mounting member 20 according to an exemplary embodiment of the present invention, as viewed from above. Fig. 4 is an illustrative view showing a bus bar 30 fixed to the bus bar mounting member 20 shown in Fig. 3. Fig. 5 is an illustrative perspective view of a bus bar mounting member 20 according to an exemplary embodiment of the present invention, as viewed from below. Fig. 6 is an exploded view of a bus bar mounting assembly according to an exemplary embodiment of the present invention, in which only one bus bar mounting member 20 is shown.

[0036] As shown in FIGS. 1 to 6 , in the illustrated embodiment, the busbars 30 of the battery cell packages are attached to the tray 10 using a busbar attachment member 20. The busbar attachment member 20 is an independent component separate from the tray 10, and the busbar attachment member 20 is suitable for fixing the busbars 30 and is suitable for being fixed to the tray 10, so that the busbars 30 can be attached to the tray 10 via the busbar attachment member 20.

[0037] As shown in FIGS. 1 to 6 , in the illustrated embodiment, the bus bar mounting member 20 includes a main body 200, a bus bar support portion, and a fixed mounting portion. The bus bar support portion is provided on the main body 200 so as to support the bus bar 30. The fixed mounting portion is provided on the main body 200 so as to be fixedly connected to the tray 10. The bus bar mounting member 20 is an independent component separate from the tray 10, and the bus bar mounting member 20 is suitable for fixing the bus bar 30 to the tray 10.

[0038] In the present invention, each bus bar 30 can be attached to the tray 10 via a small bus bar mounting member 20. The volume of the bus bar mounting member 20 used to fix the bus bar 30 is very small, so the bus bar mounting member 20 can be easily formed. Therefore, the present invention can reduce the manufacturing cost of the entire bus bar mounting assembly, and improve the manufacturing efficiency and manufacturing accuracy of the entire bus bar mounting assembly.

[0039] As shown in FIGS. 1 to 6 , in the illustrated embodiment, the main body 200 of the bus bar mounting member 20 includes a base plate 210. The bus bar support portion includes two end projections 220. The base plate 210 has a bottom surface and a top surface. The two end projections 220 are formed on both ends of the base plate 210 and protrude from the top surface of the base plate 210 at a predetermined height. In the illustrated embodiment, the end projections 220 are formed in the shape of a rectangular frame having a hollow cavity 223 therein in order to reduce manufacturing materials and weight.

[0040] 1 to 6, in the illustrated embodiment, the bus bar 30 is suitable for being positioned and fixed between the base plate 210 and two end projections 220 of the bus bar mounting member 20. Both ends of the bus bar 30 protrude from the bus bar mounting member 20. Each of the two ends of the bus bar 30 is provided with an electrical connection portion 32 suitable for electrically connecting to an electrode terminal of a battery cell (not shown).

[0041] As shown in Figures 1 to 6, in the illustrated embodiment, the busbar mounting member 20 also includes a positioning post 230, which is formed on the upper surface of the base plate 210 and is suitable for matching with the positioning hole 31 of the busbar 30 to determine the lateral and longitudinal positions of the busbar 30.

[0042] 1 to 6, in the illustrated embodiment, the bus bar mounting member 20 also includes a positioning buckle 240, which is formed on the inner surface 221 of the end projection 220 and is suitable for pressing against the upper surface of the lateral side of the bus bar 30 to determine the position of the upper surface of the bus bar 30. In addition, in the illustrated embodiment, the upper surface 211 of the base plate 210 is configured to be supported by the bottom surface of the bus bar 30 to determine the position of the bottom surface of the bus bar 30.

[0043] As shown in Figures 1 to 6, in the illustrated embodiment, the inner surfaces 221 of the two end protrusions 220 are adapted to simultaneously abut against the lateral sides of the bus bar 30 to determine the lateral position of the bus bar 30 and prevent the bus bar 30 from rotating around the positioning post 230.

[0044] 1 to 6, in the illustrated embodiment, the bottom surface of the base plate 210 is flush with the bottom surfaces of the end projections 220 and is suitable for attachment to the surface of the tray 10. Thus, in the illustrated embodiment, the bottom surface of the main body 200 is a support surface used to support the tray 10 in a predetermined position on the surface of the tray 10.

[0045] 1 to 6 , in the illustrated embodiment, the fixed mounting portion of the busbar mounting member 20 includes a first connection structure 250 formed on the bottom of the main body 200, for example, on the end projection 220 and / or the bottom of the base plate 210. The first connection structure 250 is configured to be connected to the second connection structure 120 of the tray 10 to fix the busbar mounting member 20 to the tray 10.

[0046] As shown in Figures 1 to 6, in the illustrated embodiment, a positioning recess 222 is formed at the bottom of the end protrusion 220, and the positioning recess 222 is suitable for matching with the positioning protrusion 12 of the tray 10 and positioning the busbar mounting member 20 on the tray 10.

[0047] As shown in FIGS. 1 to 6, in the illustrated embodiment, the first connection structure 250 is formed in the positioning recess 222 and connects to the second connection structure 120 formed in the positioning protrusion 12.

[0048] 1 to 6, in the illustrated embodiment, the bus bar mounting member 20 is an integral injection-molded piece or an integral blister piece. The small volume and simple structure of a single bus bar mounting member 20 result in extremely high molding accuracy and molding efficiency.

[0049] As shown in Figures 1 to 6, in the illustrated embodiment, the tray 10 includes a tray body 11, and a first through hole 13 is formed in the tray body 11 of the tray 10 to allow the electrode terminal of the battery cell to pass through the first through hole 13 and be electrically connected to the bus bar 30.

[0050] As shown in Figures 1 to 6, in the illustrated embodiment, second through-holes 14 are also formed in the tray body 11 of the tray 10 to allow signal terminals of the battery cells to pass through the second through-holes 14 and be electrically connected to a cable (not shown).

[0051] As shown in Figures 1 to 6, in the illustrated embodiment, positioning protrusions 12 are formed on tray body 11 of tray 10, and positioning protrusions 12 match with positioning recesses 222 of bus bar mounting members 20 to position bus bar mounting members 20.

[0052] 1 to 6 , in the illustrated embodiment, the first connection structure 250 is formed in the positioning recess 222 of the busbar mounting member 20, and the second connection structure 120 is formed in the positioning protrusion 12 of the tray body 11. The first connection structure 250 is connected to the second connection structure 120 to fix the busbar mounting member 20 to the tray 10.

[0053] As shown in FIGS. 1-6, in the illustrated embodiment, one of the first connection structure 250 and the second connection structure 120 is a jack, and the other is a plug suitable for mating with the jack.

[0054] 1 to 6, in the illustrated embodiment, the first connection structure 250 is a plug, which includes a neck portion 251 and a head portion 252. One end of the neck portion 251 is connected to the upper surface of the positioning recess 222. The head portion 252 is connected to the other end of the neck portion 251 and has a radial size larger than that of the neck portion 251. The second connection structure 120 is a jack, which has an inner diameter smaller than the outer diameter of the head portion 252 of the first connection structure 250. Therefore, it can be ensured that the plug cannot be pulled out after being inserted into the jack.

[0055] It should be noted that the present invention is not limited to the illustrated embodiment, and the bus bar mounting member 20 may be fixed and assembled to the tray 10 by other means. For example, in another exemplary embodiment of the present invention, the bottom surface of the bus bar mounting member 20 may be adhered to the surface of the tray 10 by an adhesive.

[0056] As shown in Figures 1 to 6, in the illustrated embodiment, the multiple busbar mounting members 20 of the busbar mounting assembly are multiple independent parts that are individually molded, and the busbar mounting members 20 have higher molding precision than the tray 10.

[0057] Fig. 7 is an explanatory perspective view of the tray body 11 of the tray 10 according to an exemplary embodiment of the present invention. Fig. 8 is an explanatory view showing that through holes 13 and 14 are punched in the tray body 11 of the tray 10 shown in Fig. 7. Fig. 9 is an explanatory view showing that the bus bar mounting member 20 shown in Fig. 3 is fixed to the tray 10 shown in Fig. 8.

[0058] A method for manufacturing a bus bar mounting assembly according to an exemplary embodiment of the present invention will now be described with reference to the drawings. S100: A step of providing a tray 10 shown in FIG. 8; S200: a step of providing the bus bar attachment member 20 shown in FIG. 3, in which the tray 10 and the bus bar attachment member 20 are formed separately and independently from each other; S300: A step of fixing and assembling the bus bar mounting member 20 shown in FIG. 3 to the tray 10 shown in FIG. 8 to obtain a bus bar mounting assembly shown in FIG. 9; Includes.

[0059] As shown in FIGS. 7 and 8, in the illustrated embodiment, the tray 10 includes a tray body 11, and the tray body 11 is formed with through-holes 13 through which the electrode terminals of the battery cells can pass.

[0060] 7 and 8, in the illustrated embodiment, the tray body 11 is an integral injection-molded part formed by injection molding or an integral blister part formed by blistering, and the through-holes 13 are punched holes formed in the tray body 11 by punching. That is, in the present invention, the tray body 11 of the tray 10 is first formed, and then the through-holes 13 are punched in the tray body 11. The through-holes 13 are formed by punching so as to ensure the accuracy of the through-holes 13.

[0061] FIG. 10 is an explanatory diagram showing how the bus bar 30 is fixed to the bus bar attachment member 20 shown in FIG.

[0062] As shown in Figure 10, after manufacturing the bus bar mounting assembly shown in Figure 9, multiple bus bars 30 can be fixed one by one to multiple bus bar mounting members 20, thereby completing the mounting of the bus bars 30.

[0063] It should be understood by those skilled in the art that the above embodiments are illustrative and not restrictive. For example, those skilled in the art can make many modifications to the above embodiments without any contradiction in structure or principle, and can freely combine various features described in different embodiments with each other.

[0064] While several exemplary embodiments have been shown and described, it will be apparent to those skilled in the art that various changes or modifications can be made to these embodiments without departing from the principles and spirit of the present disclosure, the scope of which is defined by the following claims and their equivalents.

[0065] As used herein, elements described in the singular and preceded by the word "a" or "an" should be understood as not excluding a plurality of said elements or steps, unless such exclusion is expressly stated. Furthermore, references to "one embodiment" of the invention are not intended to be interpreted as excluding the existence of additional embodiments that also incorporate the recited features. Furthermore, unless expressly stated otherwise, embodiments "comprising" or "having" an element or elements having a particular characteristic may include additional such elements that do not have that characteristic.

Claims

1. A bus bar mounting member for mounting a bus bar (30) of a battery cell package to a tray (10), the bus bar mounting member (20) comprising: A main body (200), a bus bar support portion provided on the main body (200) to support the bus bar (30); a fixed mounting portion provided on the main body (200) so as to be fixedly connected to the tray (10); Equipped with The busbar mounting member (20) is an independent part separated from the tray (10), and the busbar mounting member (20) is configured to fix the busbar (30) to the tray (10).

2. The body (200) includes a base plate (210) having a bottom surface and a top surface; The bus bar support portion includes two end projections (220) formed at both ends of the base plate (210) and projecting at a predetermined height from the upper surface of the base plate (210), The busbar mounting member according to claim 1 , wherein the busbar (30) is configured to be positioned and fixed between the base plate (210) and the two end projections (220).

3. 3. The busbar mounting member according to claim 2, further comprising a positioning post (230) formed on the upper surface of the base plate (210) and adapted to mate with a positioning hole (31) of the busbar (30) to define a lateral position and a longitudinal position of the busbar (30).

4. The bus bar (30) further includes a positioning buckle (240), the positioning buckle (240) being formed on an inner surface (221) of the end projection (220) and configured to press against an upper surface of a lateral side of the bus bar (30) to define the position of the upper surface of the bus bar (30); 4. The busbar mounting member according to claim 3, wherein the upper surface (211) of the base plate (210) is configured to support a bottom surface of the busbar (30) and determine the position of the bottom surface of the busbar (30).

5. 3. The busbar mounting member according to claim 2, wherein inner surfaces (221) of the two end projections (220) are adapted to simultaneously abut against lateral sides of the busbar (30) to define the lateral position of the busbar (30) and prevent rotation of the busbar (30).

6. The busbar mounting member according to claim 1, wherein a bottom surface of the main body (200) is a support surface used to support the surface of the tray (10) at a predetermined position.

7. 2. The busbar mounting member according to claim 1, wherein the fixed mounting portion includes a first connection structure (250), the first connection structure (250) being formed on a bottom portion of the main body (200) and suitable for connection to a second connection structure (120) of the tray (10).

8. 8. The busbar mounting member according to claim 7, wherein a positioning recess (222) is formed in the bottom of the main body (200), and the positioning recess (222) is suitable for matching with a positioning protrusion (12) of the tray (10) to position the busbar mounting member (20) on the tray (10).

9. 9. The busbar mounting member according to claim 8, wherein the first connection structure (250) is formed in the positioning recess (222) and connects to the second connection structure (120) formed in the positioning protrusion (12).

10. The busbar mounting member according to claim 7, wherein the busbar mounting member (20) is a one-piece injection molded piece or a one-piece blister piece.

11. 1. A bus bar mounting assembly, comprising: a tray (10) for mounting a bus bar (30) of a battery cell package; a plurality of busbar mounting members (20) fixedly assembled to the tray (10); Equipped with A busbar mounting assembly, wherein the busbar mounting member (20) is the busbar mounting member (20) according to any one of claims 1 to 10.

12. 12. The busbar mounting assembly according to claim 11, wherein the tray (10) includes a tray body (11), and a first through hole (13) is formed in the tray body (11) to allow an electrode terminal of a battery cell to pass through the first through hole (13) and be electrically connected to the busbar (30).

13. 13. The busbar mounting assembly according to claim 12, wherein a positioning protrusion (12) is formed on the tray body (11), and the positioning protrusion (12) matches a positioning recess (222) of the busbar mounting member (20) to position the busbar mounting member (20).

14. a first connection structure (250) is formed in the positioning recess (222) of the bus bar mounting member (20), and a second connection structure (120) is formed in the positioning protrusion (12) of the tray body (11); 14. The bus bar mounting assembly of claim 13, wherein the first connection structure (250) is connected to the second connection structure (120) to secure the bus bar mounting member (20) to the tray (10).

15. The first connection structure (250) is a plug, the plug comprising: a neck portion (251) having one end connected to the upper surface of the positioning recess (222); a head portion (252) connected to the other end of the neck portion (251) and having a radial size larger than that of the neck portion (251); Including, 15. The busbar mounting assembly of claim 14, wherein the second connection structure (120) is a jack, and an inner diameter of the jack is smaller than an outer diameter of the head (252) of the first connection structure (250).

16. The bus bar mounting assembly of claim 11, wherein a bottom surface of the body (200) is adhered to a surface of the tray (10).

17. The bus bar mounting assembly of claim 11, wherein the plurality of bus bar mounting members (20) are a plurality of individual, individually formed, separate components.

18. 12. The busbar mounting assembly of claim 11, wherein the tray (10) is a one-piece part formed by blistering.

19. The bus bar mounting assembly according to claim 11, wherein the bus bar mounting member (20) has a higher forming precision than the tray (10).

20. A method for manufacturing a bus bar mounting assembly, comprising: S100: Providing a tray (10); S200: A step of providing the bus bar mounting member (20) according to any one of claims 1 to 10, wherein the tray (10) and the bus bar mounting member (20) are formed separately and independent of each other; S300: Assembling the bus bar mounting member (20) to the tray (10); A manufacturing method comprising: