Wire harness CCS assembly of novel injection molding isolation plate fixing structure limiting aluminum bar

Abstract

The utility model discloses a wire harness CCS assembly of a novel injection molding isolation plate fixing structure limiting aluminum bar. The wire harness CCS assembly comprises an injection molding isolation plate, a plurality of aluminum bars and NTC assemblies arranged on the injection molding isolation plate and connected with the aluminum bars. The end edge of the injection molding isolation plate transversely extends outwards to form a plurality of supporting plates, the end edge of the injection molding isolation plate vertically extends upwards to form a plurality of baffles, and the aluminum bar is arranged on at least one supporting plate in the horizontal direction and abuts against the baffle close to the supporting plate; the upper end face of the supporting plate is provided with a clamping end arranged in the vertical direction, the aluminum bar is provided with a clamping hole, and the aluminum bar is connected with the clamping end in a clamped mode through the clamping hole when arranged on the supporting plate. The utility model provides a wire harness CCS assembly scheme of a novel injection molding isolation plate structure fixing and limiting aluminum bar structure, which effectively replaces the traditional hot riveting process, improves the production efficiency, reduces the production cost, and provides powerful technical support for the new energy automobile industry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire harness CCS assembly, especially a wire harness CCS assembly of novel injection molding isolation plate fixing structure limiting aluminum bar. BACKGROUND

[0002] The fixing of the aluminum bar in the traditional wire harness CCS assembly usually adopts a hot riveting process, which not only needs a special design tooling, but also consumes working hours and has the risk of hot riveting column collapse, and if the design reserved space is not ideal, the hot riveting head can also injure the aluminum bar and the injection molding isolation plate. With the rapid development of new energy vehicles, the weight and cost requirements of automobile parts are becoming more and more stringent, and the new energy power battery module as the main component of new energy vehicles will play a key role in weight reduction and cost reduction. In order to improve the weight and cost efficiency of new energy vehicle parts, an improved fixing and limiting structure is urgently needed. SUMMARY

[0003] In order to solve the above technical problems, the utility model adopts the technical scheme of a wire harness CCS assembly of novel injection molding isolation plate fixing structure limiting aluminum bar.

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme of a wire harness CCS assembly of novel injection molding isolation plate fixing structure limiting aluminum bar.

[0005] The end edge of the injection molding isolation plate extends outward in the horizontal direction to form a plurality of supporting plates, and the end edge of the injection molding isolation plate extends upward in the vertical direction to form a plurality of blocking plates, and the aluminum bar is arranged horizontally on at least one supporting plate and abuts against the adjacent blocking plate.

[0006] The upper end surface of the supporting plate is provided with a clamping end arranged in the vertical direction, and the aluminum bar is provided with a clamping hole, and when the aluminum bar is arranged on the supporting plate, the clamping hole is clamped with the clamping end.

[0007] Further, the clamping end on the same supporting plate is at least one, and the clamping hole on the same aluminum bar is at least two.

[0008] Further, the NTC assembly includes an NTC wire harness and an NTC temperature sensor connected to the end of the NTC wire harness, the NTC wire harness is clamped in the wire harness slot on the injection molding isolation plate, and the NTC temperature sensor extends from between the adjacent two blocking plates to connect the aluminum bar.

[0009] Further, the clamping end includes a first clamping body and a second clamping body arranged in parallel and spaced apart, the first clamping body and the second clamping body are mirror symmetrical, and the mutually adjacent surfaces are both flat surfaces.

[0010] Further, the first clamping body and the second clamping body are provided with semicircular clamping posts, and the top of the semicircular clamping post is connected with a clamping head, and the clamping head protrudes from the clamping post in the longitudinal direction.

[0011] Further, the wire harness groove is connected with a wire harness baffle above.

[0012] The utility model provides a novel wire harness CCS assembly of injection moulding isolation board fixing structure limiting aluminium bar, increases fixed point on injection moulding isolation board, improves the structural strength of isolation board, the design of limiting piece adopts adjustable structure, can adjust according to the change of aluminium bar size, limiting buckle adopts elastic material to adapt to aluminium bar of different sizes, be provided with the guide structure in the bottom of injection moulding isolation board, and aluminium bar is placed correctly under the guidance, adopt above -mentioned structure, further improved the fixed stability of aluminium bar, ensured the electric core welding quality, reduced production cost simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structural schematic diagram of the utility model embodiment one.

[0014] Figure 2 It is structural schematic diagram of the utility model embodiment two.

[0015] Figure 3 It is structural schematic diagram of the clamping end of the utility model.

[0016] In the drawing: 1, injection moulding isolation board;2, aluminium bar;3, NTC assembly;11, supporting plate;12, clamping end;13, wire harness groove;14, baffle;21, clamping hole;31, NTC wire harness;32, NTC temperature sensor;121, first clamping body;122, second clamping body;12a, clamping post;12b, clamping head;131, wire harness baffle. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0018]

Embodiment 1

[0019] As Figure 1 Shown, this embodiment discloses a kind of wire harness CCS assembly of novel injection moulding isolation board fixing structure limiting aluminium bar, including injection moulding isolation board 1, several aluminium bars 2 by aluminium material stamping forming and the NTC assembly 3 of setting on injection moulding isolation board 1 connection aluminium bar 2;

[0020] The end edge of the injection-molded isolation plate 1 extends outward in the horizontal direction to form a plurality of supporting plates 11, and extends upward in the vertical direction to form a plurality of blocking plates 14. The aluminum bar 2 is arranged horizontally on the two supporting plates 11 and abuts against the adjacent blocking plate 14. The upper end surface of the supporting plate 11 is provided with a clamping end 12 arranged in the vertical direction. The aluminum bar 2 is provided with a clamping hole 21. When the aluminum bar 2 is arranged on the supporting plate 11, the clamping hole 21 is clamped with the clamping end 12. In this embodiment, there is one clamping end 12 on the same supporting plate 11, and there are two clamping holes 21 on the same aluminum bar 2.

[0021] The NTC assembly 3 includes an NTC wire harness 31 and an NTC temperature sensor 32 connected to the end of the NTC wire harness 31. The NTC wire harness 31 is clamped in the wire harness groove 13 on the injection-molded isolation plate. The wire harness blocking plate 131 is connected above the wire harness groove 13 to prevent the wire harness from falling off. The NTC temperature sensor 32 extends from between the two adjacent blocking plates 14 to connect the aluminum bar 2. The NTC temperature sensor is connected to the aluminum bar by ultrasonic welding to complete temperature collection.

[0022] In other embodiments, the supporting plates and blocking plates arranged on the injection-molded isolation plate are determined according to the fixing requirements of the aluminum bar. In other embodiments, the two ends of the aluminum bar can be clamped with the clamping grooves corresponding to the blocking plates. In this way, the aluminum bar is fixed on the injection-molded isolation plate by the clamping end to maintain a fixed relative position.

[0023] It should be noted that, as shown in Figure 3 The clamping end includes a first clamping body 121 and a second clamping body 122 arranged side by side and spaced apart. The first clamping body 121 and the second clamping body 122 are mirror images and symmetrical to each other, and the faces close to each other are both flat. The first clamping body 121 and the second clamping body 122 both have a semicircular clamping column 12a. The top of the semicircular clamping column 12a is connected with a clamping head 12b, and the clamping head 12b protrudes upward from the clamping column 12a. Therefore, the first clamping body 121 and the second clamping body 122 can be retracted when clamped into the clamping hole at the same time. When the clamping column 12a is completely inserted into the clamping hole, the clamping head 12b forms a limit above.

[0024]

Embodiment 2

[0025] In this embodiment, the structure of Embodiment 1 is further optimized:

[0026] As shown in Figure 2 The new injection-molded isolation plate fixing structure for limiting the wire harness CCS assembly of the aluminum bar includes an injection-molded isolation plate 1, a plurality of aluminum bars 2 formed by punching aluminum material, and an NTC assembly 3 arranged on the injection-molded isolation plate 1 to connect the aluminum bar 2.

[0027] The end edge of the injection molded isolation plate 1 extends outwardly in the transverse direction to form a plurality of supporting plates 11, and the end edge of the injection molded isolation plate 1 extends upwardly in the vertical direction to form a plurality of blocking plates 14, the aluminum bar 2 is arranged horizontally on the two supporting plates 11 and abuts against the adjacent blocking plate 14, the upper end surface of the supporting plate 11 is provided with a clamping end 12 arranged in the vertical direction, the aluminum bar 2 is provided with a clamping hole 21, and the aluminum bar 2 is clamped with the clamping end 12 through the clamping hole 21 when arranged on the supporting plate 11.

[0028] In the above embodiment, during the manufacturing and assembling process, the process is as follows: the end edge of the injection molded isolation plate 1 extends outwardly in the transverse direction to form a plurality of supporting plates 11, and the end edge of the injection molded isolation plate 1 extends upwardly in the vertical direction to form a plurality of blocking plates 14, the aluminum bar 2 is arranged horizontally on the two supporting plates 11 and abuts against the adjacent blocking plate 14, the upper end surface of the supporting plate 11 is provided with a clamping end 12 arranged in the vertical direction, the aluminum bar 2 is provided with a clamping hole 21, and the aluminum bar 2 is clamped with the clamping end 12 through the clamping hole 21 when arranged on the supporting plate 11.

[0029] The utility model at least includes following advantage:

[0030] Through the design of the clamping end and the clamping hole, the aluminum bar is firmly fixed on the injection molded isolation plate, ensuring the overall stability of the assembly. The clamping design simplifies the installation process, reduces the assembly time and labor cost. The limiting function of the clamping end prevents the aluminum bar from moving excessively, ensuring the accurate position of the assembly. The NTC temperature sensor is connected with the aluminum bar through ultrasonic welding, ensuring the accuracy of temperature acquisition. The number and position of the supporting plate and the blocking plate can be adjusted according to the fixing requirements of the aluminum bar, enhancing the flexibility and adaptability of the design. The design of the wire harness groove and the wire harness blocking plate effectively prevents the wire harness from falling off, improving the reliability of the system. The increase of the fixing point on the injection molded isolation plate improves the structural strength of the isolation plate. The design of the limiting block adopts an adjustable structure, which can be adjusted according to the change of the size of the aluminum bar, increasing the flexibility. The limiting buckle is made of elastic material to adapt to aluminum bars of different sizes, improving the adaptability. A guide structure is arranged at the bottom of the injection molded isolation plate to guide the correct placement of the aluminum bar, simplifying the assembly process. The use of the above structure further improves the fixing stability of the aluminum bar, ensuring the quality of the battery cell welding. Through optimization design and material selection, the production cost is reduced. It effectively replaces the traditional hot riveting process, improves the production efficiency. It provides strong technical support for the new energy automobile industry and promotes the development of the industry.

[0031] In summary, through the above-mentioned embodiments, the utility model provides a kind of new structure fixing and location aluminium bar structure harness CCS assembly scheme of injection moulding isolation plate, effectively replaces traditional hot riveting process, improves production efficiency, reduces production cost, and provides strong technical support for new energy automobile industry.

[0032] The above-mentioned embodiments are not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by technicians in the technical field within the technical solution range of the utility model also belong to the protection scope of the utility model.

Claims

1. A novel injection-molded isolation plate fixing structure limiting aluminum bar wire harness CCS assembly, characterized in that, It includes an injection-molded isolation plate (1), several aluminum bars (2), and an NTC assembly (3) that is disposed on the injection-molded isolation plate (1) and connected to the aluminum bars (2); The injection molded isolation plate (1) extends outward in a horizontal direction to form several support plates (11), and extends upward in a vertical direction to form several baffles (14). The aluminum bar (2) is horizontally positioned on at least one support plate (11) and abuts against the nearest baffle (14). The upper end face of the tray (11) is provided with a vertically arranged snap-fit ​​end (12), and the aluminum bar (2) is provided with a snap-fit ​​hole (21). When the aluminum bar (2) is placed on the tray (11), it is snapped with the snap-fit ​​end (12) through the snap-fit ​​hole (21).

2. The CCS assembly of the novel injection-molded isolation plate fixing structure limiting aluminum bar wire harness according to claim 1, characterized in that: There is at least one snap-fit ​​end (12) on the same tray (11) and at least two snap-fit ​​holes (21) on the same aluminum bar (2).

3. The CCS assembly of the novel injection-molded isolation plate fixing structure limiting aluminum bar wire harness according to claim 1, characterized in that: The NTC assembly (3) includes an NTC harness (31) and an NTC temperature sensor (32) connected to the end of the NTC harness (31). The NTC harness (31) is fitted into a harness groove (13) on an injection-molded isolation plate. The NTC temperature sensor (32) extends from between two adjacent baffles (14) and is connected to an aluminum bar (2).

4. The CCS assembly of the novel injection-molded isolation plate fixing structure limiting aluminum bar wire harness according to claim 1, characterized in that: The snap-fit ​​end (12) includes a first snap-fit ​​body (121) and a second snap-fit ​​body (122) arranged side by side with a gap between them. The first snap-fit ​​body (121) and the second snap-fit ​​body (122) are mirror symmetrical, and the surfaces that are close to each other are both planes.

5. The CCS assembly of the novel injection-molded isolation plate fixing structure limiting aluminum bar wire harness according to claim 4, characterized in that: Both the first snap-fit ​​body (121) and the second snap-fit ​​body (122) have a semi-circular snap-fit ​​post (12a), and a snap-fit ​​connector (12b) is connected to the top of the semi-circular snap-fit ​​post (12a). The snap-fit ​​connector (12b) protrudes longitudinally from the snap-fit ​​post (12a).

6. The CCS assembly of the novel injection-molded isolation plate fixing structure limiting aluminum bar wire harness according to claim 3, characterized in that: A wire harness baffle (131) is connected above the wire harness groove (13).

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