Auxiliary sealing insulation piece applied to battery assembly busbar

Abstract

The utility model discloses an auxiliary sealing insulation piece applied to a battery assembly busbar. The auxiliary sealing insulation piece comprises a bottom plate, a base is arranged on the bottom plate in an upward protruding mode. The interior of the base is hollow and communicates with the lower portion of the bottom plate. A plurality of first protruding blocks and second protruding blocks which are arranged in a staggered mode from left to right are arranged at the upper end of the base in a protruding mode at intervals. Transverse through holes are formed in the positions, on the two sides of the first protruding block and the second protruding block, of the base. The lower end of the transverse through hole communicates with the interior of the base. A plurality of first connecting plates and second connecting plates which are staggered from left to right are arranged at the upper end of the base on the inner side of the transverse through hole in a protruding mode, and the two ends of the first connecting plate and the second connecting plate located in the middle of the base are connected with first protruding blocks and second protruding blocks on the two sides of the first connecting plate and the second connecting plate respectively. The inner sides of the first connecting plate and the second connecting plate on the outer edges of the two sides of the base are connected with the first protruding blocks respectively.

Description

Technical Field

[0001] This utility model relates to the technical field of busbar auxiliary components, and in particular to an auxiliary sealing insulation component used on the busbar of a battery assembly. Background Technology

[0002] Interference may occur between the electrodes of the trolley battery box if there is no external interference. In addition, if the trolley operates in a harsh environment, such as in a humid environment or in the presence of corrosive gases, the busbar needs auxiliary components for insulation and protection. In this case, the auxiliary components of the busbar need to have good corrosion resistance to prevent chemical reactions from affecting the insulation of the auxiliary components and the integrity of their own structure.

[0003] In view of this, the inventors have specifically designed an auxiliary sealing insulation component for use on the busbar of a battery assembly, which leads to this invention. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary sealing insulation component used on the busbar of a battery module. This invention is an insulation component that is coated with an adhesive material. The high chemical stability of the adhesive material is used to prevent chemical reactions, thereby protecting the integrity of the structure. The insulation component has transverse through holes for electrodes to pass through and connect with external components. Several protrusions on the insulation component isolate interference between electrodes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An auxiliary sealing insulation component used on a battery module busbar includes a base plate; the base plate has an upwardly protruding base; the base is hollow and its interior communicates with the lower part of the base plate; the upper end of the base has a plurality of first protrusions and second protrusions arranged alternately from left to right; transverse through holes are opened on the base on both sides of the first and second protrusions; the lower end of the transverse through holes communicates with the interior of the base; the upper end of the base inside the transverse through holes has a plurality of first connecting plates and second connecting plates arranged alternately from left to right; the two ends of the first connecting plates and second connecting plates in the middle of the base are respectively connected to the first and second protrusions on their sides, and the inner sides of the first connecting plates and second connecting plates on the outer edges of the base are respectively connected to the first protrusions.

[0007] Furthermore, a positioning part is protruding on the side wall of the outer side of the base plate.

[0008] Furthermore, the first and second protrusions are spaced at equal intervals.

[0009] Furthermore, the outer sides of the first connecting plate and the second connecting plate on both sides of the base are respectively provided with a first protrusion and a second protrusion along the upper edge of the base.

[0010] Furthermore, the circumferential edge of the base plate is provided with an annular protrusion.

[0011] Furthermore, the four corners of the base plate are rounded.

[0012] Furthermore, the height of the first bump is higher than the height of the second bump.

[0013] Furthermore, the height of the first connecting plate is less than the height of the second connecting plate.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects:

[0015] This invention fully encapsulates the auxiliary components with a coating material, utilizing the excellent chemical stability of the coating material to prevent external environmental corrosion of the insulation components themselves, thereby protecting the structural integrity of the insulation components and improving the safety of the battery box during use. The invention allows electrodes to pass through horizontal through holes on the base and connect to external components. One side of the electrode is insulated from the other side by protrusions on the insulation component, while the other side connects to other external components, thus reducing electrode exposure. The invention utilizes a staggered arrangement of the first and second protrusions to isolate electromagnetic interference between different electrodes, improving the stability and safety of electrode transmission. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a front view schematic diagram of the present invention;

[0018] Figure 3 This is a rear view schematic diagram of the present invention;

[0019] Figure 4 This is a top view of the present invention;

[0020] Figure 5 This utility model Figure 4 A cross-sectional view along the AA section.

[0021] Figure 6 This is a bottom view of the present invention.

[0022] The reference numerals in the figure are as follows:

[0023] 1. Base plate; 2. Base; 3. First protrusion; 4. Second protrusion; 5. Horizontal through hole; 6. First connecting plate; 7. Second connecting plate; 8. Positioning part; 9. First protrusion; 10. Second protrusion; 11. Annular protrusion. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] It should be noted that in this utility model, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", and "outer" are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element of this utility model must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Please see Figures 1 to 6 An auxiliary sealing insulation component used on a battery module busbar includes a base plate 1; a base 2 protrudes upward from the base plate 1; the base 2 is hollow inside and communicates with the lower part of the base plate 1; a plurality of first protrusions 3 and second protrusions 4 are protruding from left to right at intervals on the upper end of the base 2; transverse through holes 5 are opened on the base 2 on both sides of the first protrusions 3 and second protrusions 4; the lower end of the transverse through holes 5 communicates with the interior of the base 2; a plurality of first connecting plates 6 and second connecting plates 7 are protruding from left to right at the upper end of the base 2 inside the transverse through holes 5; the two ends of the first connecting plates 6 and second connecting plates 7 located in the middle of the base 2 are respectively connected to the first protrusions 3 and second protrusions 4 on their own sides; the inner sides of the first connecting plates 6 and second connecting plates 7 located on the outer edges of the base 2 are respectively connected to the first protrusions 3.

[0027] The electrodes are allowed to pass through the transverse through-hole 5 on the base 2 to connect with external components. One side of the electrodes is insulated from each other by the protrusions on the insulating parts, while the other side is connected to other external components, thereby reducing the exposure of the electrodes.

[0028] like Figure 1 As shown, a positioning part 8 is protruding on the side wall of the outer side of the base plate 1. The positioning part 8 is used to calibrate the placement position of the insulating component.

[0029] Preferably, a plurality of first protrusions 3 and second protrusions 4 are arranged at equal intervals; the first protrusions 3 and second protrusions 4 are used to isolate interference between different electrodes, and the function of isolating electrode interference utilizes the high resistivity and good electrical insulation properties of the coating material.

[0030] like Figure 1 As shown, the outer sides of the first connecting plate 6 and the second connecting plate 7 on both sides of the base 2 are respectively provided with a first protrusion 9 and a second protrusion 10 along the upper edge of the base 2. The first protrusion 9 and the second protrusion 10 are used to restrict the lateral movement of the insulating component.

[0031] like Figure 1As shown, the circumferential edge of the base plate 1 is provided with an annular protrusion 11 protruding upward.

[0032] like Figure 1 As shown, the four corners of the base plate 1 are rounded.

[0033] like Figure 1 As shown, the height of the first protrusion 3 is higher than the height of the second protrusion 4.

[0034] like Figure 1 As shown, the height of the first connecting plate 6 is less than the height of the second connecting plate 7.

[0035] This invention relates to a coated component that is coated with a coating material. The excellent chemical stability of the coating material is used to prevent the external environment from corroding the insulation component, thereby protecting its structural integrity and insulation performance. The coating material is polyphenylene sulfide (PPS) with 40% glass fiber added. This composite material also has flame retardant properties.

[0036] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An auxiliary sealing insulation component used on the busbar of a battery module, characterized in that: The utility model provides a kind of bottom plate (1);The bottom plate (1) is upwardly provided with pedestal (2);The inside of the pedestal (2) is hollow and the inside of pedestal (2) is communicated with the below of bottom plate (1);The upper end of the pedestal (2) is spaced apart and provided with a plurality of first lugs (3) and second lugs (4) staggered from left to right;Horizontal through hole (5) is opened in the both sides of the first lug (3) and second lug (4) on the pedestal (2);The lower end of the horizontal through hole (5) is communicated with the inside of pedestal (2);The upper end of the inside of the horizontal through hole (5) on the pedestal (2) is provided with a plurality of first connecting plate (6) and second connecting plate (7) staggered from left to right, the both ends of the first connecting plate (6) and second connecting plate (7) in the middle of pedestal (2) are connected with the first lug (3) and second lug (4) on both sides respectively, and the inside of the first connecting plate (6) and second connecting plate (7) on the both sides of the outer edge of pedestal (2) is connected with the first lug (3) respectively.

2. The auxiliary sealant for use on the busbar of a battery assembly of claim 1, wherein: The outside of the side wall of the bottom plate (1) is provided with a positioning part (8).

3. The auxiliary sealant member for use on a busbar assembly of a battery pack according to claim 1, wherein: A plurality of the first lug (3) and second lug (4) are arranged at equal intervals.

4. The auxiliary sealant member for use on a busbar assembly of a battery pack according to claim 1, wherein: The outside of the first connecting plate (6) and second connecting plate (7) on the both sides of the outer edge of the pedestal (2) is respectively provided with a first protrusion (9) and a second protrusion (10) along the upper end edge of the pedestal (2).

5. The auxiliary sealant member for use on a busbar assembly of a battery pack of claim 1, wherein: The circumferential edge of the bottom plate (1) is upwardly provided with an annular protrusion (11).

6. The auxiliary sealant member for use on a busbar assembly of a battery pack of claim 1, wherein: The four corners of the bottom plate (1) are rounded.

7. The auxiliary sealant member for use on a busbar assembly of a battery pack of claim 1, wherein: The height of the first lug (3) is higher than the height of the second lug (4).

8. The auxiliary sealant member for use on a busbar assembly of a battery pack of claim 1, wherein: The height of the first connecting plate (6) is less than the height of the second connecting plate (7).

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