Protective cover connecting structure of electric vehicle controller

Abstract

The utility model discloses a protective cover connecting structure of an electric vehicle controller, which comprises an upper cover, the upper cover comprises an upper surface, the upper surface comprises a flat area and a protruding area, the protruding area comprises a first protruding part and a second protruding part, one side of the second protruding part is provided with a plurality of buckle grooves, and the buckle grooves are matched with the first protruding part and the second protruding part. One side of the first protruding part is provided with a buckle groove, the second protruding part is perpendicular to the first protruding part, the flat areas are located on the two sides of the second protruding part, the protective cover is provided with a buckle, and the buckle is connected with the buckle groove. The two sides of the upper cover are respectively provided with the wiring through hole and the buckle groove, so that the protective cover can be firmly fixed, the compactness of the protective cover is kept, and the protective cover is simple, convenient and rapid to mount and dismount.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric vehicle controller, and particularly relates to a protection cover connecting structure of an electric vehicle controller. BACKGROUND

[0002] The conventional protection cover connecting structure of the electric vehicle controller has many problems. On the one hand, the connecting mode is not convenient and efficient, many complex modes such as screw fastening are adopted, a large amount of time and labor cost is consumed in production and assembly, and it is extremely inconvenient to disassemble and assemble in later maintenance, which seriously affects the production efficiency and maintenance efficiency. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a protection cover connecting structure of an electric vehicle controller, which can firmly fix the protection cover, keep the compactness of the protection cover, and reduce the overall flatness of the electric vehicle controller, and has compact structure and high reliability.

[0004] The utility model provides a technical scheme, which comprises:

[0005] A protection cover connecting structure of an electric vehicle controller comprises an upper cover, the upper cover comprises an upper surface, the upper surface comprises a flat area and a protruding area, the protruding area comprises a first protruding part and a second protruding part, a plurality of buckle grooves are arranged on one side of the second protruding part, one buckle groove is arranged on one side of the first protruding part, the second protruding part is perpendicular to the first protruding part, the flat area is located on both sides of the second protruding part, a protection cover has a buckle, and the buckle is connected with the buckle groove.

[0006] Further, a plurality of wire clamps are arranged on the other side of the second protruding part, and a plurality of wire clamps are arranged on the other side of the first protruding part.

[0007] Further, the protection cover comprises a first cover part and a second cover part, wherein the first cover part is connected with the second cover part perpendicularly, one buckle is arranged on one side of the first cover part, and a plurality of buckles are arranged on one side of the second cover part, wherein the first cover part is buckled with the first protruding part, and the second cover part is buckled with the second protruding part.

[0008] Further, the protection cover is T-shaped.

[0009] Further, two wire through holes are arranged on the other side of the first cover part, and three wire through holes are arranged on the other side of the second cover part.

[0010] Further, the flat area is arranged on both sides of the protruding area, and the height of the protruding area is higher than that of the flat area.

[0011] Further, the protruding area has a recess, the recess has three countersunk grooves in the middle, a communication groove is arranged between every two countersunk grooves, a step is arranged in the countersunk groove, the step comprises a second step and a first step, the first step is provided with a first slot hole for placing a nut, the second step is provided with a second slot hole, a rectangular opening is arranged in the middle of the second slot hole, and the first slot hole and the second slot hole have different depths.

[0012] Further, the protruding area is H-shaped, and the flat area is II-shaped.

[0013] Further, the first slot hole is a square slot hole, and the second slot hole is a rectangular slot hole.

[0014] The electric vehicle controller has the advantages that:

[0015] The upper cover is firmly fixed and protected, compactness of the protection cover is maintained, and the protection cover is conveniently and quickly installed and dismounted, so that the inside can be operated during production and maintenance of the electric vehicle controller. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural view of the upper cover;

[0017] Figure 2 is a connection structure view of the protection cover;

[0018] Figure 3 is a structural view of the protection cover;

[0019] Figure 4 is a top view of the protection cover;

[0020] Figure 5 is a lower surface view of the upper cover;

[0021] Figure 6 is a sectional view of the electric vehicle controller;

[0022] Figure 7 is a sectional view of the upper cover;

[0023] Figure 8 is a top view of the upper cover;

[0024] Figure 9 is a perspective view of the upper cover;

[0025] Explanation of reference signs: upper surface (1), flat area (11), protruding area (12), first protruding part (121), second protruding part (122), buckle groove (1221), recess (2), countersunk groove (3), communication groove (4), step (5), second step (51), first step (52), first slot hole (521), second slot hole (511), rectangular opening (5111), cylindrical groove (522), rectangular groove (512), upper cover (6), large current conductive busbar (7), protective cover (8), buckle (81), wiring clamp (1222), first cover part (82), second cover part (83), wiring through hole (821). DETAILED DESCRIPTION

[0026] As shown in Figure 1 and Figure 2 , a protective cover connecting structure of an electric vehicle controller includes an upper cover (6), the upper cover (6) includes an upper surface (1), the upper surface (1) includes a flat area (11) and a protruding area (12), the protruding area (12) includes a first protruding part (121) and a second protruding part (122), wherein one side of the second protruding part (122) is provided with a plurality of buckle grooves (1221), one side of the first protruding part (121) is provided with a buckle groove (1221), the second protruding part (122) is perpendicular to the first protruding part (121), the flat area (11) is located on both sides of the second protruding part (122), a protective cover (8) has a buckle (81), and the buckle (81) is connected with the buckle groove (1221).

[0027] Further, the other side of the second protruding part (122) is provided with a plurality of wiring clamps (1222), and the other side of the first protruding part (121) is provided with a plurality of wiring clamps (1222).

[0028] As shown in Figure 3 and Figure 4 , the protective cover (8) includes a first cover part (82) and a second cover part (83), wherein the first cover part (82) is connected perpendicularly with the second cover part (83), one side of the first cover part (82) is provided with a buckle (81), and one side of the second cover part (83) is provided with a plurality of buckles (81), wherein the first cover part (82) is buckled connected with the first protruding part (121), and the second cover part (83) is buckled connected with the second protruding part (122).

[0029] Further, the protective cover (8) is T-shaped.

[0030] Further, the other side of the first cover part (82) is provided with two wiring through holes (821), and the other side of the second cover part (83) is provided with three wiring through holes (821).

[0031] AsFigure 9 As shown in the figure, an upper cover of an electric vehicle controller includes an upper surface (1), the upper surface (1) includes a flat area (11) and a protruding area (12), wherein the protruding area (12) has a recess (2), the middle of the recess (2) has three countersunk grooves (3), a communication groove (4) is arranged between every two countersunk grooves (3), a step (5) is arranged in the countersunk groove (3), the step (5) includes a second step (51) and a first step (52), wherein the first step (52) is provided with a first slot hole (521), the first slot hole (521) is used for placing a nut, the second step (51) is provided with a second slot hole (511), the middle of the second slot hole (511) is provided with a rectangular opening (5111), the first slot hole (521) and the second slot hole (511) have different depths. The shape of the special-shaped opening can be customized according to the shape and size of the large-current conducting part (such as a large-current conducting busbar (7)), for example, if it is a flat conductive busbar (7), it can be designed into a corresponding flat shape.

[0032] As shown in the figure, Figure 8 The flat area (11) is arranged on both sides of the protruding area (12), and the height of the protruding area (12) is higher than the height of the flat area (11). Further, the protruding area (12) is H-shaped. Further, the flat area (11) is two-shaped.

[0033] As shown in the figure, Figure 3 The first slot hole (521) is a square slot hole, and the second slot hole (511) is a rectangular slot hole. According to different fixing methods, the first slot hole (521) can be designed into various shapes, such as square, circular, etc. In this embodiment, the first slot hole (521) is a square slot hole, which is convenient for cooperation with a square nut and improves the stability of fixation.

[0034] Further, the depth of the second slot hole (511) is greater than the depth of the first slot hole (521).

[0035] As shown in the figure, Figure 5 and Figure 6 The first step (52) extends downward, and the bottom surface of the first step (52) is provided with a cylindrical recess (522). The design of the cylindrical recess (522) can reduce the weight of the cover plate to a certain extent, and also can be used as a buffer structure of stress concentration area, improving the stability of the structure. The shape of the concave structure can be changed according to actual needs, such as being designed into a square recess, a polygonal recess, etc., to adapt to different mechanical performance requirements and space layout.

[0036] Further, the second step (51) extends downward, and the bottom surface of the second step (51) forms a rectangular recess (512).

[0037] The upper cover is a component of the controller. A nut can be pre-embedded in the first slot hole (521) when injection molding, or a square slot is formed by injection molding to place the nut. In addition to the above-mentioned manner, a threaded hole can be arranged in the first slot hole (521), and the nut can be directly screwed in; or an elastic clamping structure is arranged in the first slot hole (521), and a nut with a special structure is clamped and fixed. The rectangular opening (5111) of the second slot hole (511) is used for the large-current conducting busbar (7) to pass out, and the space around the rectangular opening (5111) of the second slot hole (511) is used for the large-current conducting busbar (7) to pass out after forming a waterproof rubber groove space with the upper cover (6).

[0038] Further, the upper cover (6) is placed on the first step (52). With the support of the first step (52), the upper cover (6) can effectively cover the internal components of the controller, and play a protective and sealing role. The upper cover (6) and the first step (52) can be connected in various ways, such as bolt connection, buckle connection, or sealing glue bonding, so as to improve the stability and sealing performance of the connection.

[0039] Further, the large-current conducting busbar (7) passes through the rectangular opening (5111), and the large-current conducting busbar (7) and the second slot hole (511) form a waterproof rubber groove space.

[0040] The beneficial effects of the utility model are:

[0041] The second step (51) of the cover plate is used for fixing the middle section of the large-current conducting busbar (7), and the first step (52) is used for fixing the end part of the large-current conducting busbar (7), which can firmly fix the conducting busbar and reduce the overall height of the electric vehicle controller, and the structure is compact.

[0042] Note that the above is only a preferred embodiment of the utility model and the technical principle used. Those skilled in the art will understand that the utility model is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the protection scope of the utility model. Therefore, although the utility model has been described in more detail through the above embodiments, the utility model is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the utility model concept.

Claims

1. A protective cover connecting structure of an electric vehicle controller, characterized by: The upper cover comprises an upper surface, the upper surface comprises a flat area and a protruding area, the protruding area comprises a first protruding part and a second protruding part, one side of the second protruding part is provided with a plurality of buckle grooves, one side of the first protruding part is provided with a buckle groove, the second protruding part is perpendicular to the first protruding part, and the flat area is located on both sides of the second protruding part, The protective cover has a buckle connected with the buckle groove.

2. The protective cover connection structure of an electric vehicle controller according to claim 1, characterized by: The other side of the second protruding part is provided with a plurality of wire clamps, and the other side of the first protruding part is provided with a plurality of wire clamps.

3. The protective cover connection structure of an electric vehicle controller according to claim 2, characterized by: The protective cover comprises a first cover part and a second cover part, wherein the first cover part is connected with the second cover part vertically, one side of the first cover part is provided with a buckle, and one side of the second cover part is provided with a plurality of buckles, wherein the first cover part is connected with the first protruding part by the buckle, and the second cover part is connected with the second protruding part by the buckle.

4. The protective cover connecting structure of an electric vehicle controller according to claim 3, characterized by: The protective cover is T-shaped.

5. The protective cover connection structure of an electric vehicle controller according to claim 4, characterized by: The other side of the first cover part is provided with two wire through holes, and the other side of the second cover part is provided with three wire through holes.

6. The protective cover connection structure of an electric vehicle controller according to claim 5, characterized by: The flat area is arranged on both sides of the protruding area, and the height of the protruding area is higher than that of the flat area.

7. The protective cover connection structure of an electric vehicle controller according to claim 6, characterized by: The protruding area has a recess, the middle of the recess has three countersunk grooves, a communication groove is arranged between every two countersunk grooves, a step is arranged in the countersunk groove, the step comprises a second step and a first step, the first step is provided with a first slot hole for placing a nut, the second step is provided with a second slot hole, a rectangular opening is arranged in the middle of the second slot hole, and the first slot hole and the second slot hole have different depths.

8. The protective cover connection structure of an electric vehicle controller according to claim 7, characterized by: The protruding area is H-shaped, and the flat area is two-shaped.

9. The protective cover connection structure of an electric vehicle controller according to claim 8, characterized by: The first slot hole is a square slot hole, and the second slot hole is a rectangular slot hole.

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