CN215582109U

CN215582109U - Mounting box for vehicle control unit of electric vehicle

Info

Publication number: CN215582109U
Application number: CN202121676196.8U
Authority: CN
Inventors: 付自峰; 刘钦海
Original assignee: Chongqing Yongmengtai Industry And Trade Co ltd
Current assignee: Chongqing Yongmengtai Industry And Trade Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-18
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a mounting box for a vehicle control unit of an electric vehicle, which comprises a mounting bottom plate, wherein the upper surface of the mounting bottom plate is fixedly connected with a driving motor, the end part of an output shaft of the driving motor is fixedly connected with a first conical gear, the outer side of the first conical gear is meshed with a second conical gear, the upper surface of the second conical gear is fixedly connected with a long shaft, the top end of the long shaft is fixedly connected with an eccentric wheel, and the right side of the driving motor is fixedly connected with a limiting plate and is rotationally connected with the long shaft through a bearing. The device is simple in structure and novel in design, the heat dissipation assembly on the left side circularly moves left and right through the arrangement of the driving motor, the first conical gear, the second conical gear and the eccentric wheel, and the heat dissipation assembly on the right side circularly moves left and right through the arrangement of the linkage assembly, so that the heat dissipation of the controller body can be accelerated; through the setting of T shape inserted bar, can dismantle the heat dissipation fan from the movable plate fast and overhaul and clear up.

Description

Mounting box for vehicle control unit of electric vehicle

Technical Field

The utility model relates to the technical field of automobile part installation, in particular to an installation box for a whole electric automobile controller.

Background

With the development of new energy industry, the vehicle control unit is widely used as a core component of an electric vehicle. The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of an electric vehicle and other electronic devices of the electric vehicle, is like the brain of the electric vehicle, and is an important part on the electric vehicle. The whole electric vehicle controller is often installed on the electric vehicle through a whole electric vehicle controller installation box. At present, current electric automobile vehicle control unit mounting box mostly does not have automatic cycle heat dissipation function, it is simple to be the mounting box material improvement for aluminium system material, thereby accelerate the heat dissipation of controller, but the radiating effect of material is unsatisfactory, it can not outwards spread to gather the heat in inside, can not guarantee that the controller maintains normal temperature at long-time during operation, and reduced the life of controller, heat abstractor is not convenient for carry out the dismouting in the current electric automobile vehicle control unit mounting box simultaneously, heat abstractor's maintenance and clearance contrast are more troublesome. Therefore, we improve the above and provide a mounting box for a vehicle controller of an electric vehicle.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an electric vehicle controller mounting box which comprises a mounting base plate, wherein a driving motor is fixedly connected to the upper surface of the mounting base plate, a first conical gear is fixedly connected to the end portion of an output shaft of the driving motor, a second conical gear is meshed to the outer side of the first conical gear, a long shaft is fixedly connected to the upper surface of the second conical gear, an eccentric wheel is fixedly connected to the top end of the long shaft, a limiting plate is fixedly connected to the right side of the driving motor and is rotatably connected with the long shaft through a bearing, a placing groove is fixedly connected to the upper surface of the mounting base plate, two guide rods are fixedly connected between the inner walls of the left side and the inner walls of the right side of the placing groove, two heat dissipation assemblies are arranged on the outer sides of the guide rods, and a linkage assembly is arranged at the bottoms of the heat dissipation assemblies.

As a preferred technical scheme of the utility model, the heat dissipation assembly comprises a movable plate, the movable plate is slidably sleeved on the outer side of the guide rod, two springs I are fixedly connected between the movable plate on the left side and the inner wall on the left side of the placement groove, a heat dissipation fan is fixedly connected to the upper surface of the movable plate, two fixed blocks are fixedly connected to the front and the rear of the heat dissipation fan, clamping blocks are fixedly connected to the front and the rear of the heat dissipation fan and clamped with the two corresponding fixed blocks, two T-shaped insertion rods are arranged above the movable plate, the fixed blocks and the clamping blocks are slidably sleeved on the outer sides of the corresponding T-shaped insertion rods, and springs II are fixedly connected between the inner walls of the T-shaped insertion rods and the corresponding fixed blocks.

As a preferable technical scheme of the utility model, an L-shaped rod is fixedly connected to the left side of the moving plate positioned on the left side, a ball is embedded into the left end of the L-shaped rod, and the ball is movably contacted with the outer side of the eccentric wheel.

As a preferred technical scheme, the linkage assembly comprises a first connecting rod, the right end of the first connecting rod is rotatably connected with the moving plate on the right side through a first pin shaft, the left end of the first connecting rod is rotatably connected with a second connecting rod through a second pin shaft, the second connecting rod is rotatably connected with the placing groove through a third pin shaft, the second connecting rod is rotatably connected with a third connecting rod through a fourth pin shaft, and the third connecting rod is fixedly connected with the moving plate on the left side.

As a preferable technical solution of the present invention, a controller body is disposed inside the placement groove, and an installation box cover is fixedly connected to an upper surface of the placement groove through a bolt.

As a preferred technical scheme of the present invention, the upper surface of the mounting box cover is provided with a plurality of heat dissipation fins, and the front side and the rear side of the mounting box cover are both provided with a plurality of heat dissipation holes.

As a preferable technical scheme of the utility model, the left side of the moving plate is provided with two through holes, and the side walls of the through holes are in sliding connection with the outer sides of the corresponding guide rods.

The utility model has the beneficial effects that:

1. according to the mounting box for the whole electric vehicle controller, the heat dissipation assembly on the left side circularly moves left and right through the arrangement of the driving motor, the first conical gear, the second conical gear and the eccentric wheel, and the heat dissipation assembly on the right side circularly moves left and right through the arrangement of the linkage assembly, so that the heat dissipation of the controller body can be accelerated;

2. this kind of electric automobile vehicle control unit mounting box, through the setting of T shape inserted bar, pulling T shape inserted bar right for T shape inserted bar and the fixed block and the joint piece separation that correspond, alright with dismantle the fan that will dispel the heat from the movable plate fast and get off to overhaul and clear up.

Drawings

FIG. 1 is a schematic structural diagram of a vehicle control unit mounting box of an electric vehicle according to the present invention;

FIG. 2 is a partial sectional view of the bottom of the mounting box of the vehicle control unit of the electric vehicle according to the present invention;

fig. 3 is a partial sectional view of the top of the mounting box of the vehicle control unit of the electric vehicle.

FIG. 4 is a schematic diagram of the eccentric wheel position structure of the mounting box of the whole electric vehicle controller of the utility model.

Fig. 5 is a schematic partial structure view of a heat dissipation assembly of the electric vehicle controller mounting box of the utility model.

In the figure: 1. mounting a bottom plate; 2. a placement groove; 3. installing a box cover; 4. a heat sink; 5. a controller body; 6. a linkage assembly; 601. a first connecting rod; 602. a second connecting rod; 603. a third connecting rod; 7. an eccentric wheel; 8. a first conical gear; 9. a second bevel gear; 10. a guide bar; 11. a heat dissipating component; 111. a fixed block; 112. a clamping block; 113. a second spring; 114. a T-shaped insertion rod; 115. a heat dissipation fan; 116. a ball bearing; 117. an L-shaped rod; 118. moving the plate; 12. a first spring; 13. a limiting plate; 14. the motor is driven.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the electric vehicle controller mounting box of the utility model comprises a mounting base plate 1, wherein a driving motor 14 is fixedly connected to the upper surface of the mounting base plate 1, a first bevel gear 8 is fixedly connected to the end portion of an output shaft of the driving motor 14, a second bevel gear 9 is meshed with the outer side of the first bevel gear 8, a long shaft is fixedly connected to the upper surface of the second bevel gear 9, an eccentric wheel 7 is fixedly connected to the top end of the long shaft, a limiting plate 13 is fixedly connected to the right side of the driving motor 14 and is rotatably connected with the long shaft through a bearing, a placing groove 2 is fixedly connected to the upper surface of the mounting base plate 1, two guide rods 10 are fixedly connected between the inner walls of the left side and the right side of the placing groove 2, two heat dissipation assemblies 11 are arranged on the outer sides of the guide rods 10, and a linkage assembly 6 is arranged at the bottoms of the heat dissipation assemblies 11.

The heat dissipation assembly 11 includes a moving plate 118, a heat dissipation fan 115 is disposed on an upper surface of the moving plate 118, and the heat dissipation fan 115 can be fast clamped and fixed to the fixing block 111 on the moving plate 118 through the T-shaped insertion rod 114.

The left side of the moving plate 118 on the left side is fixedly connected with an L-shaped rod 117, the left end of the L-shaped rod 117 is embedded with a ball 116, the ball 116 is movably contacted with the outer side of the eccentric wheel 7, through the arrangement of the ball 116, the eccentric wheel 7 can be prevented from being directly contacted and rubbed with the L-shaped rod 117, and the service lives of the eccentric wheel 7 and the L-shaped rod 117 are prolonged.

Wherein, linkage assembly 6 includes connecting rod one 601, the right-hand member of connecting rod one 601 rotates through round pin axle one and the movable plate 118 that is located the right side to be connected, the left end of connecting rod one 601 rotates through round pin axle two to be connected with connecting rod two 602, connecting rod two 602 rotates through round pin axle three and standing groove 2 to be connected, connecting rod two 602 rotates through round pin axle four to be connected with connecting rod three 603, connecting rod three 603 and be located left movable plate 118 between fixed connection, can make the movable plate 118 that is located left movable plate 118 and can drive the movable plate 118 on right side at the in-process that removes through setting up of linkage assembly 6, the radiating effect has been increased.

Wherein, the inside of standing groove 2 is provided with controller body 5, and the upper surface of standing groove 2 passes through bolt fixedly connected with installation lid 3, through the setting of installation lid 3, can cover controller body 5, plays effectual guard action.

Wherein, the upper surface of installation lid 3 is provided with a plurality of fin 4, and a plurality of louvres have all been seted up to the front and back side of installation lid 3, through the setting of fin 4 and louvre, can effectually get rid of the heat of inside fast for inside is in normal operating temperature.

Two through holes are formed in the left side of the moving plate 118, the side walls of the through holes are in sliding connection with the outer sides of the corresponding guide rods 10, and the through holes are arranged to play a limiting role, so that the moving plate 118 cannot deviate in the moving process.

The working principle is as follows: when the automatic circulation heat dissipation device works, the driving motor 14 is started, the driving motor 14 works to enable the conical gear I8 to drive the conical gear II 9 to rotate, the conical gear II 9 rotates to enable the eccentric wheel 7 to rotate, when the eccentric wheel 7 rotates to the front half circle, the eccentric wheel 7 extrudes the ball 116, under the action of extrusion force, the heat dissipation component 11 positioned on the right side moves rightwards, under the action of the linkage component 6, the heat dissipation component 11 positioned on the right side moves leftwards, when the eccentric wheel 7 rotates to the rear half circle, the eccentric wheel 7 is far away from the ball 116, at the moment, the elastic force generated by resetting of the spring I12 in the stretching state drives the heat dissipation component 11 positioned on the left side to move leftwards, under the action of the linkage component 6, the heat dissipation component 11 positioned on the right side moves rightwards, so that the automatic circulation heat dissipation function is realized, and meanwhile, when the heat dissipation fan 115 in the heat dissipation component 11 needs to be quickly taken down for maintenance and cleaning, the T-shaped insertion rod 114 is pulled rightwards, so that the T-shaped insertion rod 114 is separated from the corresponding fixing block 111 and the clamping block 112, and the heat dissipation fan 115 can be taken down.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The mounting box for the whole electric vehicle controller comprises a mounting base plate (1) and is characterized in that a driving motor (14) is fixedly connected to the upper surface of the interior of the mounting base plate (1), a first bevel gear (8) is fixedly connected to the end portion of an output shaft of the driving motor (14), a second bevel gear (9) is meshed and connected to the outer side of the first bevel gear (8), a long shaft is fixedly connected to the upper surface of the second bevel gear (9), an eccentric wheel (7) is fixedly connected to the top end of the long shaft, a limiting plate (13) is fixedly welded to the right side of the driving motor (14) and is rotatably connected with the long shaft through a bearing, a placing groove (2) is fixedly connected to the upper surface of the mounting base plate (1), two guide rods (10) are fixedly connected between the inner walls of the left side and the right side of the placing groove (2), and two heat dissipation assemblies (11) are arranged on the outer side of the guide rods (10), and a linkage assembly (6) is arranged at the bottom of the heat dissipation assembly (11).

2. The electric vehicle controller mounting box according to claim 1, wherein the heat dissipation assembly (11) comprises a movable plate (118), the movable plate (118) is slidably sleeved on the outer side of the guide rod (10), two springs (12) are fixedly connected between the left movable plate (118) on the left side and the left inner wall of the placement groove (2), the upper surface of the movable plate (118) is fixedly connected with a heat dissipation fan (115), two fixing blocks (111) are fixedly connected to the front and the back of the heat dissipation fan (115), clamping blocks (112) are fixedly connected to the front and the back of the heat dissipation fan (115) and clamped with the two corresponding fixing blocks (111), two T-shaped insertion rods (114) are arranged above the movable plate (118), the fixing blocks (111) and the clamping blocks (112) are slidably sleeved on the outer sides of the corresponding T-shaped insertion rods (114), and a second spring (113) is fixedly connected between the inner wall of the T-shaped inserted rod (114) and the corresponding fixed block (111).

3. The electric vehicle controller mounting box according to claim 1, wherein an L-shaped rod (117) is fixedly connected to the left side of the moving plate (118) on the left side, a ball (116) is embedded in the left end of the L-shaped rod (117), and the ball (116) is movably contacted with the outer side of the eccentric wheel (7).

4. The electric vehicle controller mounting box according to claim 1, wherein the linkage assembly (6) comprises a first connecting rod (601), the right end of the first connecting rod (601) is rotatably connected with the moving plate (118) on the right side through a first pin shaft, the left end of the first connecting rod (601) is rotatably connected with a second connecting rod (602) through a second pin shaft, the second connecting rod (602) is rotatably connected with the placing groove (2) through a third pin shaft, the second connecting rod (602) is rotatably connected with a third connecting rod (603) through a fourth pin shaft, and the third connecting rod (603) is fixedly connected with the moving plate (118) on the left side.

5. The vehicle control unit mounting box of the electric vehicle as claimed in claim 1, wherein a controller body (5) is arranged inside the placing groove (2), and a mounting box cover (3) is fixedly connected to the upper surface of the placing groove (2) through bolts.

6. The vehicle control unit mounting box of the electric vehicle as claimed in claim 5, wherein a plurality of heat dissipation fins (4) are disposed on the upper surface of the mounting box cover (3), and a plurality of heat dissipation holes are disposed on the front and rear sides of the mounting box cover (3).

7. The vehicle control unit mounting box of the electric vehicle as claimed in claim 2, wherein two through holes are opened on the left side of the moving plate (118), and the side walls of the through holes are slidably connected with the outer sides of the corresponding guide rods (10).