CN211880820U - Electric vehicle controller and electric vehicle - Google Patents

Abstract

The utility model relates to an electric motor car technical field especially relates to an electric vehicle controller and electric motor car. Wherein, electric vehicle controller includes shell and connecting terminal, is provided with on the shell and holds gluey groove, is provided with the opening on holding gluey groove's the tank bottom surface, and connecting terminal's one end sets up in the shell, and its other end stretches out outside the shell from the opening, and holds the inner wall in gluey groove and connecting terminal's outer wall cooperation and form and hold gluey space, holds to glue the space intussuseption and fills waterproof glue to the connection position of sealing connection terminal and shell improves electric vehicle controller's sealed effect, can avoid line fault, guarantees electric vehicle controller's stability.

Description

Electric vehicle controller and electric vehicle

Technical Field

The utility model relates to an electric motor car technical field especially relates to an electric vehicle controller and electric motor car.

Background

The electric vehicle controller is a central control part of an electric vehicle, and a plurality of electrical elements are integrated in the electric vehicle controller. At present, an electric vehicle controller includes a circuit board, a power tube and a connection terminal, and the sealing effect of the electric vehicle controller directly affects the stability of the circuit board, the power tube and the connection terminal, so a need for an electric vehicle controller with good sealing effect is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric vehicle controller, it is sealed effectual, can avoid line fault, guarantee electric vehicle controller's stability.

Another object of the present invention is to provide an electric vehicle, which can improve the stability of the electric vehicle by using the above electric vehicle controller.

In order to realize the purpose, the following technical scheme is provided:

in one aspect, an electric vehicle controller is provided, including:

the glue container comprises a shell, a glue container and a glue container, wherein a glue containing groove is formed in the shell, and an opening is formed in the bottom surface of the glue containing groove;

connecting terminal, its one end sets up in the shell, its other end is followed the opening stretches out to outside the shell, just hold the inner wall in gluey groove with connecting terminal's outer wall cooperation forms and holds gluey space, hold gluey space intussuseption and fill waterproof glue, in order to seal connecting terminal with the cooperation position of shell.

As a preferable scheme of the electric vehicle controller, the housing comprises a housing body and baffle plates, an accommodating cavity penetrating through the housing body in the length direction is formed in the housing body, and the two baffle plates are plugged at two ends of the housing body.

As electric vehicle controller's preferred scheme, be provided with first appearance gluey groove on the casing, first opening has been seted up on the tank bottom surface in first appearance gluey groove, connecting terminal includes first connecting terminal, the one end setting of first connecting terminal is in hold the intracavity, the other end of first connecting terminal is followed first opening stretches out, just first appearance gluey groove the inner wall with the outer wall cooperation of first connecting terminal forms first appearance gluey space.

As electric vehicle controller's preferred scheme, at least one be provided with the second on the baffle and hold gluey groove, the second opening has been seted up on the tank bottom surface in second appearance gluey groove, connecting terminal still includes second connecting terminal, the one end setting of second connecting terminal is in hold the intracavity, second connecting terminal's the other end is followed the second opening stretches out, just the second hold gluey inner wall in groove with the outer wall cooperation of second connecting terminal forms the second and holds gluey space.

As the preferable scheme of the controller of the electric vehicle, the inner wall of the first glue containing groove is provided with a groove and/or a bulge.

As a preferred scheme of the controller of the electric vehicle, a first limiting block is arranged on the first connecting terminal, and the first limiting block is located outside the housing and can abut against the bottom surface of the first glue accommodating groove.

As a preferred scheme of the controller of the electric vehicle, a second limiting block is further arranged on the first connecting terminal and arranged in parallel with the first limiting block at an interval, and the second limiting block is located in the housing and can abut against the bottom surface of the first rubber accommodating groove.

As a preferred scheme of the electric vehicle controller, the first glue containing groove penetrates through the housing along the length direction of the housing, the first opening penetrates through the groove bottom surface of the first glue containing groove along the extending direction of the first glue containing groove, and the inner wall of the first glue containing groove, the outer wall of the baffle and the outer wall of the first connecting terminal form the first glue containing space.

As a preferred scheme of the electric vehicle controller, the electric vehicle controller further comprises a circuit board, the circuit board is arranged in the accommodating cavity, the second connecting terminal is electrically connected with the circuit board, and the wire outlet direction of the second connecting terminal is parallel to the circuit board.

In another aspect, an electric vehicle is provided, which includes the electric vehicle controller as described above.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an electric vehicle controller, including shell and connecting terminal, be provided with on the shell and hold gluey groove, hold and be provided with the opening on gluey groove's the tank bottom surface, connecting terminal's one end sets up in the shell, and its other end stretches out outside the shell from the opening, and holds the inner wall in gluey groove and connecting terminal's outer wall cooperation and form and hold gluey space, holds to glue the space intussuseption and fill waterproof glue to the connection position of sealing connection terminal and shell improves electric vehicle controller's sealed effect, can avoid line fault, guarantees electric vehicle controller's stability. .

The utility model provides an electric motor car through using above-mentioned electric vehicle controller, can improve the stability of electric motor car.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of an electric vehicle controller without a protective cover according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an electric vehicle controller according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of the electric vehicle controller provided in the embodiment of the present invention in one direction;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is a cross-sectional view of the electric vehicle controller provided in the embodiment of the present invention in another direction;

FIG. 7 is an enlarged view at C of FIG. 6;

fig. 8 is a schematic structural view of the baffle plate with the first opening according to the embodiment of the present invention.

Reference numerals:

100-waterproof glue;

1-a housing; 11-a housing; 111-a first opening; 112-a first glue containing groove; 113-a groove; 114-a bump; 12-a baffle plate; 121-a second opening; 122-a second glue accommodating groove;

2-a circuit board;

3-a first connection terminal; 31-a first stopper; 32-a second stopper;

4-a second connection terminal; 41-a third limiting block;

5-a sealing gasket;

6-protective cover;

7-a spring plate; 71-bulge;

8-power tube.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, this embodiment provides an electric vehicle controller, including shell 1 and connecting terminal, be provided with on the shell 1 and hold gluey groove, it is provided with the opening on the tank bottom surface in gluey groove to hold, the one end of connecting terminal sets up in the shell, its other end stretches out to outside the shell 1 from the opening, and the inner wall that holds gluey groove forms with the outer wall cooperation of connecting terminal and holds gluey space, hold the interior packing of gluey space and glue waterproof glue 100, with the cooperation position of sealing connection terminal and shell 1, improve electric vehicle controller's sealed effect, can avoid line fault, guarantee electric vehicle controller's stability.

Preferably, the housing 1 includes a housing 11 and two baffles 12, wherein a receiving cavity is formed in the housing 11 and extends through the length direction of the housing, and the two baffles 12 are sealed at two ends of the housing 11.

Alternatively, a glue containing groove may be formed in both the housing 11 and the baffle 12, and an opening may be formed in the glue containing groove to facilitate the protrusion of the connection terminal. Of course, in other embodiments, only the housing 11 or only the baffle 12 may be provided with the glue containing groove, which may be specifically designed according to the line outgoing layout of the connection terminal, and will not be illustrated one by one here.

For convenience of description, the glue containing groove formed in the housing 11 is the first glue containing groove 112, and the glue containing groove formed in the baffle 12 is the second glue containing groove 122.

Exemplarily, be provided with first glue groove 112 on the casing 11, first opening 111 has been seted up on the tank bottom surface of first glue groove 112 of holding, and connecting terminal includes first connecting terminal 3, and the one end setting of first connecting terminal 3 is holding the intracavity, and the other end of first connecting terminal 3 stretches out from first opening 111, and the first glue space of holding that forms is held in the cooperation of the inner wall in glue groove 112 and the outer wall of first connecting terminal 3.

Exemplarily, at least one baffle 12 is provided with second and holds gluey groove 122, has seted up second opening 121 on the tank bottom surface of second and holds gluey groove 122, and connecting terminal still includes second connecting terminal 4, and the one end setting of second connecting terminal 4 is holding the intracavity, and the other end of second connecting terminal 4 stretches out from second opening 121, and the inner wall that the second held gluey groove 122 forms the second with the outer wall cooperation of second connecting terminal 4 and holds gluey space.

Preferably, the first connection terminal 3 is a power terminal, the second connection terminal 4 is a signal terminal, the first connection terminal 3 extends from the housing 11, and the second connection terminal 4 extends from the baffle 12, so that the first connection terminal 3 and the second connection terminal 4 can be prevented from interfering with each other, and the compatibility of the electric vehicle controller can be improved.

In short, this electric vehicle controller, through making first connecting terminal 3 and second connecting terminal 4 stretch out from two directions of shell 1 to can avoid the external pencil of first connecting terminal 3 to interfere with the external pencil of second connecting terminal 4, the line is walked in the convenient assembly, and the calorific capacity of power pencil can not influence the communication signal of signal pencil, can improve the controller performance.

Preferably, the electric vehicle controller further comprises a circuit board 2, the second connection terminal 4 is electrically connected with the circuit board 2, and the outgoing line direction of the second connection terminal 4 is parallel to the circuit board 2, so that the external wiring harness of the first connection terminal 3 is ensured not to interfere with the external wiring harness of the second connection terminal 4, and the compatibility of the electric vehicle controller can be further improved.

Optionally, as shown in fig. 2, in order to protect the first connection terminal 3, the electric vehicle controller further includes a protective cover 6, the protective cover 6 covers the first connection terminal 3, and after the external connection harness of the first connection terminal 3 is connected to the first connection terminal 3, the protective cover 6 covers the first connection terminal 3, so as to achieve a dustproof function and achieve a certain waterproof effect.

Illustratively, the housing 11 has a quadrangular prism shape, and four corners are rounded. In other embodiments, the shape of the housing 11 may be other shapes such as a cylinder, which is not illustrated herein.

Further, fastening screw holes are formed in the wall of each of the two ends of the housing 11, and the baffle 12 is fixedly mounted at the end of the housing 11 by screws.

Preferably, in order to achieve the sealing connection between the housing 11 and the baffle 12, the electric vehicle controller further comprises a gasket 5, and the gasket 5 is disposed between the baffle 12 and the housing 11 to improve the waterproof performance of the electric vehicle controller.

Optionally, as shown in fig. 2-3, the circuit board 2 is further provided with a power tube 8, the electric vehicle controller further includes an elastic sheet 7, the elastic sheet 7 is L-shaped, a short edge of the elastic sheet 7 is clamped on the housing 11, and a long edge thereof is similar to a cantilever structure and is pressed on the power tube 8, so as to press the power tube 8 on an inner wall of the housing 11, thereby ensuring a heat dissipation effect of the power tube 8.

Further, be provided with protruding 71 of card on the shell fragment 7, the inside of casing 11 sets up the draw-in groove, and protruding 71 card of card is established in the draw-in groove to carry on spacingly to shell fragment 7, guarantee the shell fragment 7 to the effect that compresses tightly of power tube 8.

Illustratively, the power tube 8 is arranged perpendicular to the circuit board 2, and the spring plate 7 presses the power tube 8 on the side wall of the shell 11.

As shown in fig. 4 to 5, in order to improve the sealing performance of the assembly portion of the housing 1 and the first connection terminal 3, a first glue containing groove 112 is provided on the housing 11, a first opening 111 is provided on the bottom surface of the first glue containing groove 112, and an inner wall of the first glue containing groove 112 and an outer wall of the first connection terminal 3 cooperate to form a first glue containing space so as to contain the waterproof glue 100. By adopting the waterproof structure, the sealing effect can reach the IP68 waterproof grade.

Preferably, the housing 11 is recessed toward the inside of the housing 1 to form a first glue receiving groove 112, and the first opening 111 is opened on the bottom surface of the first glue receiving groove 112.

Further, as shown in fig. 4, a groove 113 and a protrusion 114 are disposed on an inner wall of the first glue containing groove 112, so as to increase a contact area between the inner wall of the first glue containing groove 112 and the waterproof glue 100, and improve a waterproof effect of the waterproof glue 100. In other embodiments, only the groove 113 or only the protrusion 114 may be disposed on the inner wall of the first glue receiving groove 112.

Preferably, the side wall of the first glue accommodating groove 112 is provided with a groove 113 and a protrusion 114, and the bottom surface of the first glue accommodating groove 112 maintains flatness, so as to ensure that the first connection terminal 3 can be attached to the bottom surface of the first glue accommodating groove 112, thereby improving the waterproof effect.

Exemplarily, in the present embodiment, the grooves 113 and the protrusions 114 are arranged in a wavy manner, so that the waterproof glue 100 is uniformly distributed in the first glue containing space, and the waterproof effect is improved.

Further, as shown in fig. 5, a first limiting block 31 is disposed on the first connection terminal 3, and the first limiting block 31 is located outside the housing 1 and can abut against the bottom surface of the first glue accommodating groove 112, so as to limit the first connection terminal 3 in a vertical downward direction.

Preferably, the first connecting terminal 3 is further provided with a second limit block 32 parallel to and spaced from the first limit block 31, and the second limit block 32 is located in the housing 1 and can abut against the bottom surface of the first glue accommodating groove 112 to limit the first connecting terminal 3 in the vertical upward direction.

In this embodiment, the first stopper 31 and the second stopper 32 are simultaneously disposed on the first connection terminal 3 to ensure the relative position between the first connection terminal 3 and the housing 11 in the vertical direction, and prevent the waterproof adhesive 100 from loosening due to the dislocation of the first connection terminal 3.

In order to facilitate the assembly of the first connection terminal 3 and the housing 11, as shown in fig. 4 and fig. 2, the first glue containing groove 112 penetrates through the housing 11 along the length direction of the housing 11, the first opening 111 penetrates through the bottom surface of the first glue containing groove 112 along the extending direction of the first glue containing groove 112, and a first glue containing space is formed by the inner wall of the first glue containing groove 112, the outer wall of the baffle 12 and the outer wall of the first connection terminal 3.

Specifically, when the electric vehicle controller includes the gasket 5, the first glue containing space is formed by matching the inner wall of the first glue containing groove 112, the outer wall of the gasket 5 and the outer wall of the first connection terminal 3, and the first glue containing space is in a shape of a Chinese character 'hui'. In other embodiments, an avoiding groove may be formed in the sealing gasket 5, and the first glue containing space is formed by matching an inner wall of the first glue containing groove 112, an outer wall of the baffle 12 and an outer wall of the first connection terminal 3.

When the first connection terminal 3 and the housing 11 are assembled, the first connection terminal 3 may be inserted into the housing 11 from one end of the housing 11, and the free end of the bottom surface of the first glue accommodating groove 112 on the housing 11 is clamped into the space between the first limiting block 31 and the second limiting block 32 on the first connection terminal 3, and the first connection terminal 3 continues to slide to complete the assembly of the first connection terminal 3 and the housing 11. Then, glue is dispensed in the first glue containing space between the outer wall of the first connecting terminal 3 and the inner wall of the first glue containing groove 112, so that the first connecting terminal 3 and the shell 11 are ensured to be assembled in a sealing mode, and the waterproof performance of the electric vehicle controller is improved.

Illustratively, first glue containing groove 112 is a U-shaped groove, first opening 111 is opened on the groove bottom surface of the U-shaped groove, in short, two sides of first opening 111 are L-shaped which are symmetrically arranged, and this structure is convenient for sliding first connecting terminal 3 on housing 11 on the one hand, and can increase the volume of first glue containing space on the other hand, so as to contain more waterproof glue 100, thereby improving the waterproof effect.

In the embodiment, the housing 11 is formed by an extrusion molding process, and the assembly manner of the housing 11 and the first connection terminal 3 is novel, and the manufacturing process is simple and low in cost. The housing 11 is made of aluminum.

In order to improve the sealing performance of the assembly portion of the housing 1 and the second connection terminal 4, as shown in fig. 6 to 8, the baffle 12 is provided with a second glue containing groove 122, the second opening 121 is formed on the groove bottom surface of the second glue containing groove 122, and the inner wall of the second glue containing groove 122 and the outer wall of the second connection terminal 4 cooperate to form a second glue containing space so as to contain the waterproof glue 100. By adopting the waterproof structure, the sealing effect can reach the IP68 waterproof grade.

Preferably, a third limiting block 41 is disposed on the second connecting terminal 4, and the third limiting block 41 is located in the housing 1 to limit the second connecting terminal 4.

Further, a second glue containing groove 122 is formed in the baffle 12 and is recessed towards the inside of the housing 1, the second glue containing groove 122 is a rectangular groove, a second opening 121 is formed in the bottom surface of the rectangular groove, and the second opening 121 is a rectangular opening. When assembling, the terminal of the second connecting terminal 4 is protruded out of the second opening 121 of the baffle 12, and then the baffle 12 is hermetically and fixedly connected with the housing 11.

In the present embodiment, the second opening 121 is provided in the baffle 12 at one end of the housing 11, the baffle 12 at the other end is a full-sealed structure, and the second connection terminal 4 protrudes from only one end of the housing 11. In other embodiments, the second openings 121 may be disposed on the baffles 12 at the two ends of the housing 11 as needed, and the two baffles 12 may adopt the structure of the baffles 12, which is not described herein again.

The embodiment also provides an electric vehicle which comprises the electric vehicle controller, and the stability of the electric vehicle can be improved by applying the electric vehicle controller.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. An electric vehicle controller, comprising:

the glue filling device comprises a shell (1), a glue containing groove and a glue filling device, wherein an opening is formed in the bottom surface of the glue containing groove;

connecting terminal, its one end sets up in shell (1), its other end is followed the opening stretches out to outside shell (1), just hold the inner wall in gluey groove with connecting terminal's outer wall cooperation forms and holds gluey space, hold gluey space intussuseption waterproof glue (100), in order to seal connecting terminal with the cooperation position of shell (1).

2. The electric vehicle controller according to claim 1, characterized in that the housing (1) comprises a housing (11) and baffles (12), a containing cavity is formed in the housing (11) and extends through the length direction of the housing, and the two baffles (12) are blocked at two ends of the housing (11).

3. The electric vehicle controller according to claim 2, wherein a first glue containing groove (112) is formed in the housing (11), a first opening (111) is formed in a groove bottom surface of the first glue containing groove (112), the connecting terminal comprises a first connecting terminal (3), one end of the first connecting terminal (3) is arranged in the containing cavity, the other end of the first connecting terminal (3) extends out of the first opening (111), and an inner wall of the first glue containing groove (112) and an outer wall of the first connecting terminal (3) are matched to form a first glue containing space.

4. The electric vehicle controller according to claim 3, wherein at least one baffle (12) is provided with a second glue containing groove (122), a second opening (121) is formed in the bottom surface of the second glue containing groove (122), the connecting terminal further comprises a second connecting terminal (4), one end of the second connecting terminal (4) is arranged in the containing cavity, the other end of the second connecting terminal (4) extends out of the second opening (121), and the inner wall of the second glue containing groove (122) and the outer wall of the second connecting terminal (4) are matched to form a second glue containing space.

5. The electric vehicle controller according to claim 3, characterized in that a groove (113) and/or a protrusion (114) is/are arranged on the inner wall of the first glue receiving groove (112).

6. The electric vehicle controller according to claim 3, characterized in that a first stop block (31) is arranged on the first connecting terminal (3), and the first stop block (31) is located outside the housing (1) and can abut against the bottom surface of the first glue accommodating groove (112).

7. The electric vehicle controller according to claim 3 or 6, characterized in that a second stop block (32) is arranged on the first connecting terminal (3), and the second stop block (32) is located in the housing (1) and can abut against the bottom surface of the first glue accommodating groove (112).

8. The electric vehicle controller according to claim 7, wherein the first glue receiving groove (112) penetrates through the housing (11) along a length direction of the housing (11), the first opening (111) penetrates through a groove bottom surface of the first glue receiving groove (112) along an extending direction of the first glue receiving groove (112), and an inner wall of the first glue receiving groove (112), an outer wall of the baffle plate (12) and an outer wall of the first connection terminal (3) form the first glue receiving space.

9. The electric vehicle controller according to claim 4, characterized in that the electric vehicle controller further comprises a circuit board (2), the circuit board (2) is arranged in the accommodating cavity, the second connecting terminal (4) is electrically connected with the circuit board (2), and the outlet direction of the second connecting terminal (4) is parallel to the circuit board (2).

10. An electric vehicle comprising an electric vehicle controller according to any one of claims 1-9.

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