CCS assembly

Abstract

The utility model discloses a CCS assembly which comprises a plastic support, a series connection aluminum bar and an output aluminum bar, the upper end face of the plastic support is provided with a first installation groove and a second installation groove, the series connection aluminum bar is arranged in the first installation groove, the output aluminum bar is arranged in the second installation groove, and the series connection aluminum bar is arranged in the second installation groove. A through hole is formed in the output aluminum bar, a hot melting column is arranged in the second mounting groove, the hot melting column penetrates through the through hole, a buckling piece is arranged on the upper end face of the plastic support, and the buckling piece is pressed on the edge of the upper end face of the output aluminum bar; the device has the advantages that the output aluminum bar can be effectively fixed, and the safety can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power batteries, and in particular relates to a CCS component. Background Art

[0002] The CCS component is a collection integrated component configured in the battery pack, which is used to collect the temperature and / or voltage of multiple battery cells to monitor the battery cell status. The CCS component generally includes a blister bracket, a bus, an FPC integrated soft board and an insulating cover. The bus and the FPC integrated soft board are arranged on the blister bracket, and the insulating cover covers the bus and the FPC integrated soft board. The bus includes a series aluminum bar and an output aluminum bar. The series aluminum bar is used to connect the positive and negative electrodes of two adjacent battery cells, and the output aluminum bar is used to connect to the positive and negative electrodes of the battery pack.

[0003] like Figure 1 As shown, the blister bracket is provided with a first mounting groove for accommodating the series aluminum bar, a second mounting groove for accommodating the output aluminum bar, and a third mounting groove for accommodating the FPC integrated soft board. Conventionally, two hot melt columns are respectively provided in each of the first mounting groove and the second mounting groove, and the hot melt columns pass through the through holes on the series aluminum bar or the output aluminum bar.

[0004] With the continuous advancement of technology and the continuous requirements for the performance and range of electric vehicles, the battery pack structure space is becoming more and more compact. In some projects, the space of the second mounting slot is very limited, making it difficult to set up two heat-melt columns. However, the output aluminum bar cannot be effectively fixed by only one heat-melt column, and it may shake or shift during transportation, assembly or driving, posing certain safety hazards. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a CCS component, which can effectively fix the output aluminum bar and help improve safety.

[0006] The technical solution adopted by the utility model to solve the above technical problems is: a CCS component, including a plastic bracket, a series aluminum bar and an output aluminum bar, the upper end surface of the plastic bracket is provided with a first mounting groove and a second mounting groove, the series aluminum bar is arranged in the first mounting groove, the output aluminum bar is arranged in the second mounting groove, a through hole is arranged on the output aluminum bar, a hot melt column is arranged in the second mounting groove, the hot melt column passes through the through hole, and a fastener is arranged on the upper end surface of the plastic bracket, and the fastener is pressed on the edge of the upper end surface of the output aluminum bar.

[0007] Preferably, the snap fastener includes at least one fixing block, which is fixedly arranged on the upper end surface of the plastic bracket, and a protrusion is arranged on the side of the fixing block facing the second mounting groove, and the protrusion is pressed on the edge of the upper end surface of the output aluminum bar.

[0008] Preferably, the plastic bracket, the fixing block and the protrusion are integrally formed.

[0009] Preferably, a clamping groove is provided on a side of the fixing block facing the second installation groove, and a clamping block is provided on a side of the protruding block facing the second installation groove, and the clamping block is clamped and matched with the clamping groove.

[0010] Preferably, a limiting block is fixedly provided at the slot opening of the card slot, at least one elastic plate is fixedly provided on the side of the card block, and one of the elastic plates abuts against a side of the limiting block facing the bottom of the card slot.

[0011] Preferably, a plurality of the elastic plates are provided, and the plurality of the elastic plates are arranged along the direction of the card slot.

[0012] Preferably, one end of the elastic plate is fixedly connected to the side surface of the card block, and the other side of the elastic plate extends from the bottom of the card slot to the notch of the card slot and in a direction away from the card block.

[0013] Preferably, the elastic plate is an arc-shaped plate, and the concave arc surface of the arc-shaped plate faces the clamping block.

[0014] Preferably, a plurality of reinforcing ribs are provided between the inner concave surface of the arc-shaped plate and the clamping block.

[0015] Preferably, a glue injection hole is provided on the protrusion, one end of the glue injection hole is connected to the side of the protrusion facing the second installation groove, and the other end of the glue injection hole is connected to the side of the card block facing the bottom of the card groove.

[0016] Compared with the prior art, the advantage of the utility model lies in that a snap fastener is arranged on the plastic bracket, the snap fastener is pressed on the edge of the upper end surface of the output aluminum bar, and the snap fastener cooperates with the hot melt column to fix the output aluminum bar, which can effectively prevent the output aluminum bar from shaking or shifting during transportation, assembly or driving of the car. The fixing effect is better, which helps to improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of an existing blister bracket;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the partial explosion structure of the utility model;

[0020] Figure 4 for Figure 2 The enlarged schematic diagram of point A in the middle;

[0021] Figure 5 The partial cross-sectional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 6 The partial cross-sectional structure of the utility model is shown in FIG. Figure 2 .

[0023] In the figure: 1. plastic bracket; 11. first mounting slot; 12. second mounting slot; 121. hot melt column; 2. series aluminum bar; 3. output aluminum bar; 31. perforation; 4. fastener; 41. fixing block; 411. slot; 412. limit block; 42. bump; 421. block; 422. elastic plate; 423. reinforcing rib; 424. glue injection hole; 5. FPC integrated soft board. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] Embodiment 1: Figures 2 to 4 As shown, a CCS component includes a plastic bracket 1, a series aluminum bar 2 and an output aluminum bar 3. A first mounting groove 11 and a second mounting groove 12 are arranged on the upper end surface of the plastic bracket 1. The series aluminum bar 2 is arranged in the first mounting groove 11, and the output aluminum bar 3 is arranged in the second mounting groove 12. A through hole 31 is arranged on the output aluminum bar 3, and a hot melt column 121 is arranged in the second mounting groove 12. The hot melt column 121 penetrates the through hole 31. A snap fastener 4 is arranged on the upper end surface of the plastic bracket 1, and the snap fastener 4 is pressed on the edge of the upper end surface of the output aluminum bar 3.

[0027] Conventionally, a plastic bracket 1 is generally provided with two second mounting slots 12 and two output aluminum bars 3, one output aluminum bar 3 is used to connect the positive electrode of the battery pack, and the other output aluminum bar 3 is used to connect the negative electrode of the battery pack. Accordingly, two fasteners 4 are provided, and the two fasteners 4 correspond to the two output aluminum bars 3 one by one. Of course, the plastic bracket 1 is also provided with an FPC integrated soft board 5 and an insulating upper cover (not shown in the figure).

[0028] In this embodiment, the buckle 4 includes at least one fixing block 41, which is fixedly arranged on the upper end surface of the plastic bracket 1, and a protrusion 42 is arranged on the side of the fixing block 41 facing the second mounting groove 12, and the protrusion 42 is pressed on the edge of the upper end surface of the output aluminum bar 3. Preferably, the buckle 4 includes two fixing blocks 41, and the two fixing blocks 41 are distributed in two different side directions of the second mounting groove 12, so that the fixing effect is better.

[0029] Embodiment 2: Figure 4 As shown, the rest of the parts are the same as those in the first embodiment, except that the plastic bracket 1, the fixing block 41 and the protrusion 42 are integrally formed to facilitate one-time injection molding.

[0030] Embodiment 3: Figure 5 As shown, the rest of the parts are the same as those of the first embodiment, except that a clamping groove 411 is provided on the side of the fixing block 41 facing the second installation groove 12, and a clamping block 421 is provided on the side of the protrusion 42 facing the second installation groove 12, and the clamping block 421 is engaged with the clamping groove 411. Compared with the second embodiment, the third embodiment can install the output aluminum bar 3 first and then install the protrusion 42, which is suitable for different processing technologies, and the protrusion 42 can be replaced if it is worn, and has good flexibility.

[0031] Embodiment 4: Figure 6 As shown, the rest of the parts are the same as those of the third embodiment, except that a limiting block 412 is fixedly provided at the notch of the card slot 411, and at least one elastic plate 422 is fixedly provided on the side of the card slot 411, and one elastic plate 422 abuts against the side of the limiting block 412 facing the bottom of the card slot 411, and the limiting block 412 cooperates with the elastic plate 422 to play a limiting role, preventing the card slot 421 from being separated from the card slot 411, which helps to improve the stability of the structure. Preferably, a plurality of elastic plates 422 are provided, and the plurality of elastic plates 422 are arranged along the direction of the card slot 411.

[0032] In this embodiment, one end of the elastic plate 422 is fixedly connected to the side of the block 421, and the other side of the elastic plate 422 extends from the bottom of the slot 411 to the notch of the slot 411 and in the direction away from the block 421. In this structure, the elastic plate 422 is arranged at an angle, and the assembly is relatively simple and convenient.

[0033] Embodiment 5: Figure 6 As shown, the rest of the parts are the same as those of the fourth embodiment, except that the elastic plate 422 is an arc-shaped plate, and the inner concave arc surface of the arc-shaped plate faces the clamping block 421 .

[0034] In this embodiment, a plurality of reinforcing ribs 423 are provided between the inner concave surface of the arc plate and the clamping block 421. Since the space is limited and the arc plate is thin and small, the provision of the reinforcing ribs 423 helps to improve the reliability and yield of the structure.

[0035] In this embodiment, a glue injection hole 424 is provided on the protrusion 42, one end of the glue injection hole 424 is connected to the side of the protrusion 42 facing the second installation groove 12, and the other end of the glue injection hole 424 is connected to the side of the clamping block 421 facing the bottom of the clamping groove 411. After the protrusion 42 is assembled to the fixing block 41 through the clamping block 421, fixing glue can be injected into the glue injection hole 424 to fill the gap between the clamping groove 411 and the clamping block 421, which helps to improve the stability of the connection between the two.

[0036] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. It is obvious that the implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A CCS assembly, comprising a plastic bracket (1), a series aluminum bar (2) and an output aluminum bar (3), wherein a first mounting groove (11) and a second mounting groove (12) are arranged on the upper end surface of the plastic bracket (1), the series aluminum bar (2) is arranged in the first mounting groove (11), and the output aluminum bar (3) is arranged in the second mounting groove (12), characterized in that The output aluminum bar (3) is provided with a through hole (31), the second mounting groove (12) is provided with a hot melt column (121), the hot melt column (121) penetrates the through hole (31), and the upper end surface of the plastic bracket (1) is provided with a snap-fit ​​component (4), and the snap-fit ​​component (4) is pressed on the edge of the upper end surface of the output aluminum bar (3).

2. A CCS assembly according to claim 1, characterized in that The buckle (4) comprises at least one fixing block (41), wherein the fixing block (41) is fixedly arranged on the upper end surface of the plastic bracket (1), and a protrusion (42) is arranged on the side of the fixing block (41) facing the second mounting groove (12), and the protrusion (42) is pressed against the edge of the upper end surface of the output aluminum bar (3).

3. A CCS assembly according to claim 2, characterized in that The plastic bracket (1), the fixing block (41) and the protrusion (42) are integrally formed.

4. A CCS assembly according to claim 2, characterized in that A clamping groove (411) is provided on one side of the fixing block (41) facing the second mounting groove (12), and a clamping block (421) is provided on one side of the protrusion (42) facing the second mounting groove (12), and the clamping block (421) is clamped and matched with the clamping groove (411).

5. A CCS assembly according to claim 4, characterized in that A limiting block (412) is fixedly arranged at the slot opening of the card slot (411), and at least one elastic plate (422) is fixedly arranged on the side of the card block (421); one of the elastic plates (422) abuts against a side of the limiting block (412) facing the bottom of the card slot (411).

6. A CCS assembly according to claim 5, characterized in that A plurality of the elastic plates (422) are provided, and the plurality of the elastic plates (422) are arranged along the direction of the card slot (411).

7. A CCS assembly according to claim 5, characterized in that One end of the elastic plate (422) is fixedly connected to the side surface of the clamping block (421), and the other side of the elastic plate (422) extends from the bottom of the clamping slot (411) to the notch of the clamping slot (411) and in a direction away from the clamping block (421).

8. A CCS assembly according to claim 7, characterized in that The elastic plate (422) is an arc-shaped plate, and the inner concave arc surface of the arc-shaped plate faces the clamping block (421).

9. A CCS assembly according to claim 8, characterized in that A plurality of reinforcing ribs (423) are provided between the inner concave arc surface of the arc-shaped plate and the clamping block (421).

10. A CCS assembly according to claim 4, characterized in that The convex block (42) is provided with a glue injection hole (424), one end of the glue injection hole (424) is connected to a side of the convex block (42) facing the second mounting groove (12), and the other end of the glue injection hole (424) is connected to a side of the clamping block (421) facing the bottom of the clamping groove (411).

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