CN213008518U

CN213008518U - Electric energy transmission device of electric vehicle power supply

Info

Publication number: CN213008518U
Application number: CN202022005265.4U
Authority: CN
Inventors: 彭甜
Original assignee: Wuxi Dianmeng Technology Co ltd
Current assignee: Wuxi Dianmeng Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-20
Anticipated expiration: 2030-09-14

Abstract

The application discloses electric energy transmission device of electric motor car power, including casing and vibration damper and heat abstractor, vibration damper includes the inside backup pad of fixed connection at the casing, open at the top of backup pad has the connecting hole, the inside sliding connection bracing piece of connecting hole, the one end fixed connection heat-conducting plate of bracing piece, the flexible pipe of inside fixed connection of casing, heat abstractor includes the fixed frame of fixed connection on the inside top of casing, the inside fixed connection guide bar of fixed frame, the both ends lateral wall of casing has all opened the air discharge duct, the internally mounted of air discharge duct has the heat dissipation window. The heat is conducted through the heat conducting plate and the radiating fins, and the heat on the radiating fins is blown out from the radiating window through the radiating fan, so that the heat dissipation inside the shell is improved, and the radiating effect is increased through the radiating grooves inside the mounting plate.

Description

Electric energy transmission device of electric vehicle power supply

Technical Field

The application relates to an electric energy transmission device, in particular to an electric energy transmission device of an electric vehicle power supply.

Background

Electric vehicles, namely electric drive vehicles, also known as electric drive vehicles, are divided into alternating current electric vehicles and direct current electric vehicles, generally speaking, electric vehicles are vehicles which take batteries as energy sources, convert electric energy into mechanical energy to move through components such as controllers and motors, and control the speed of current change.

The charger of the present electric motor car trade of tradition does not have vibration damper, and the charger of electric motor car falls easily and damages to influence the normal transmission of electric energy, cause charging device's damage, and current electric energy transmission device does not have effectual heat radiation structure, thereby makes the inside of casing gather more heat, is difficult for giving off. Therefore, an electric power transmission apparatus for an electric vehicle power source is proposed to solve the above problems.

Disclosure of Invention

An electric energy transmission device of an electric vehicle power supply comprises a shell, a vibration damper and a heat dissipation device;

the vibration damper comprises a supporting plate fixedly connected inside the shell, a connecting hole is formed in the top of the supporting plate, a supporting rod is connected inside the connecting hole in a sliding mode, one end of the supporting rod is fixedly connected with a heat conducting plate, and a telescopic pipe is fixedly connected inside the shell;

the heat dissipation device comprises a fixing frame fixedly connected to the top end inside the shell, the guide rod is fixedly connected to the inside of the fixing frame, exhaust grooves are formed in the side walls of the two ends of the shell, and heat dissipation windows are arranged inside the exhaust grooves.

Further, the flexible pipe is formed by sleeving two round pipes with different inner diameters, one end of the flexible pipe is fixedly connected with the mounting plate, one end of the mounting plate is fixedly connected with one end of the second spring, the other end of the second spring is fixedly connected with the inner wall of the shell, and the second spring is sleeved on the outer side of the flexible pipe.

Further, charging device is installed on the top of mounting panel, the radiating groove that has a plurality of rectangle is opened to the inside of mounting panel, the both ends lateral wall fixed connection heat-conducting plate of mounting panel, the one end lateral wall fixed connection radiating fin of heat-conducting plate.

Further, the bracing piece is L type pole, radiator fan is installed to the one end lateral wall of bracing piece, the other end through connection hole and threaded connection adjusting nut of bracing piece, first spring is cup jointed in the one end outside of bracing piece, first spring is located between backup pad and the bracing piece.

Further, the outside block guide rail of guide bar, guide rail fixed connection is at the one end lateral wall of movable block, the one end of movable block is passed through the pivot and is rotated the one end of connecting the connecting rod, the other end of connecting rod is rotated the top lateral wall of connecting the damping plate through the pivot.

Further, the one end of one end fixed connection third spring of movable block, the lateral wall of the fixed frame of other end fixed connection of third spring, the both ends sliding connection through-hole of fixed frame, the through-hole is seted up inside the both ends of damping plate, the third spring cup joints the outside at the guide bar.

The beneficial effect of this application is: the application provides an electric energy transmission device of an electric vehicle power supply with good vibration reduction effect and convenient heat dissipation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the positions of the fixing frame, the through holes and the damping plate according to an embodiment of the present application;

FIG. 3 is a schematic diagram of the positions of the mounting plate, the heat sink, and the extension tube according to an embodiment of the present application.

In the figure: 1. the device comprises a shell, 2, a supporting plate, 3, a connecting hole, 4, an adjusting nut, 5, a supporting rod, 6, a first spring, 7, a heat conducting plate, 8, a mounting plate, 9, a heat radiating groove, 10, a telescopic pipe, 11, a second spring, 12, a fixing frame, 13, a through hole, 14, a connecting rod, 15, a guide rod, 16, a guide rail, 17, a movable block, 18, a rotating shaft, 19, a vibration damping plate, 20, a third spring, 21, a heat radiating fin, 22, a heat radiating fan, 23, a heat radiating window, 24, an exhaust groove, 25 and a charging device.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, an electric energy transmission device for an electric vehicle power source includes a housing 1, a vibration damping device and a heat dissipating device;

the vibration damper comprises a supporting plate 2 fixedly connected inside a shell 1, a connecting hole 3 is formed in the top of the supporting plate 2, a supporting rod 5 is connected inside the connecting hole 3 in a sliding mode, one end of the supporting rod 5 is fixedly connected with a heat conducting plate 7, and a telescopic pipe 10 is fixedly connected inside the shell 1;

the heat abstractor includes fixed frame 12 of fixed connection on the inside top of casing 1, the inside fixed connection guide bar 15 of fixed frame 12, the air discharge duct 24 has all been opened to the both ends lateral wall of casing 1, the internally mounted of air discharge duct 24 has heat dissipation window 23.

The telescopic pipe 10 is formed by sleeving two circular pipes with different inner diameters, one end of the telescopic pipe 10 is fixedly connected with the mounting plate 8, one end of the mounting plate 8 is fixedly connected with one end of the second spring 11, the other end of the second spring 11 is fixedly connected with the inner wall of the shell 1, and the second spring 11 is sleeved on the outer side of the telescopic pipe 10, so that the structure is more reasonable and the connection is convenient; the charging device 25 is installed at the top end of the mounting plate 8, a plurality of rectangular radiating grooves 9 are formed in the mounting plate 8, the side walls of two ends of the mounting plate 8 are fixedly connected with the heat-conducting plate 7, and the side wall of one end of the heat-conducting plate 7 is fixedly connected with the radiating fin 21, so that the structure is more reasonable and the connection is convenient; the support rod 5 is an L-shaped rod, the side wall of one end of the support rod 5 is provided with a heat radiation fan 22, the other end of the support rod 5 penetrates through the connecting hole 3 and is in threaded connection with an adjusting nut 4, the outer side of one end of the support rod 5 is sleeved with a first spring 6, and the first spring 6 is located between the support plate 2 and the support rod 5, so that the structure is more reasonable and the connection is convenient; the outer side of the guide rod 15 is clamped with a guide rail 16, the guide rail 16 is fixedly connected with the side wall of one end of a movable block 17, one end of the movable block 17 is rotatably connected with one end of a connecting rod 14 through a rotating shaft 18, and the other end of the connecting rod 14 is rotatably connected with the side wall of the top end of a vibration damping plate 19 through the rotating shaft 18, so that the structure is more reasonable and the connection is convenient; the one end of the one end fixed connection third spring 20 of movable block 17, the lateral wall of the fixed frame 12 of the other end fixed connection of third spring 20, the both ends sliding connection through-hole 13 of fixed frame 12, through-hole 13 is seted up inside the both ends of damping plate 19, third spring 20 cup joints in the outside of guide bar 15, and the structure is more reasonable, is convenient for connect.

When the device is used, electrical elements appearing in the device are externally connected with a power supply and a control switch when the device is used, then a charging device 25 is arranged at the top end of a mounting plate 8, the charging device 25 is arranged between two heat-conducting plates 7, the mounting plate 8 drives a telescopic pipe 10 to compress, a first spring 6 sleeved outside the telescopic pipe 10 compresses, so that primary vibration reduction is provided for the mounting plate 8 and the charging device 25, the heat-conducting plates 7 drive a support rod 5 to move downwards, the support rod 5 drives a sleeved third spring 20 to compress, the support rod 5 slides with a connecting hole 3 in a support plate 2, secondary vibration reduction is provided for the mounting plate 8, by rotating an adjusting nut 4, the adjusting nut 4 is in threaded connection with the support rod 5 so as to adjust the compression range of the third spring 20, then the vibration reduction strength is adjusted, a second spring 11 pushes a movable block 17 to slide with a guide rod 15 through a guide rail 16, and, the connecting rod 14 pushes the rotating shaft 18 to rotate the vibration reduction plate 19 connected with the rotating shaft to move downwards, the vibration reduction plate 19 slides and moves downwards along the two ends of the fixing frame 12 through the through holes 13, the vibration reduction plate 19 is tightly pressed at the top of the charging device 25, vibration reduction is provided for the charging device 25, heat is conducted through the heat conduction plate 7 and the radiating fins 21, heat on the radiating fins 21 is blown out from the radiating window 23 through the radiating fan 22, heat dissipation inside the shell 1 is improved, and the radiating groove 9 inside the mounting plate 8 is used for increasing the radiating effect.

The application has the advantages that:

1. the structure of the installation plate is reasonable, the charging device is installed at the top end of the installation plate, the charging device is installed between the two heat conduction plates, the installation plate drives the telescopic pipe to compress, the first spring sleeved outside the telescopic pipe compresses to provide primary vibration damping for the installation plate and the charging device, the heat conduction plates drive the supporting rod to move downwards, the supporting rod drives the third spring sleeved to compress, the supporting rod slides with the connecting hole in the supporting plate to provide secondary vibration damping for the installation plate, and the adjusting nut is in threaded connection with the supporting rod by rotating the adjusting nut so as to adjust the compression range of the third spring and then adjust the vibration damping strength;

2. this application is rational in infrastructure, the second spring promotes the movable block and passes through the guide rail and the guide bar slides, the movable block drives the pivot and rotates the connecting rod of connecting and remove, the connecting rod promotes the pivot and rotates the damping plate of connecting and move down, the damping plate slides and moves down along the both ends of fixed frame through the through-hole, the damping plate compresses tightly at charging device's top, thereby for charging device provides the damping, conduct the heat through heat-conducting plate and radiating fin, heat on with radiating fin blows off from the heat dissipation window through cooling fan, thereby improve the inside heat dissipation of casing, through the inside radiating groove of mounting panel, increase the radiating effect.

The charging device 25 is a known charger, converter, or the like.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an electric energy transmission device of electric motor car power which characterized in that: comprises a shell (1), a vibration damper and a heat sink;

the vibration damper comprises a supporting plate (2) fixedly connected inside a shell (1), a connecting hole (3) is formed in the top of the supporting plate (2), a supporting rod (5) is connected inside the connecting hole (3) in a sliding mode, one end of the supporting rod (5) is fixedly connected with a heat conducting plate (7), and a telescopic pipe (10) is fixedly connected inside the shell (1);

the heat dissipation device comprises a fixing frame (12) fixedly connected to the top end inside the shell (1), an inner fixed connection guide rod (15) of the fixing frame (12), air discharge ducts (24) are formed in side walls of two ends of the shell (1), and heat dissipation windows (23) are arranged inside the air discharge ducts (24).

2. The electric power transmission apparatus of an electric vehicle power supply according to claim 1, characterized in that: the telescopic pipe (10) is formed by sleeving two round pipes with different inner diameters, one end of the telescopic pipe (10) is fixedly connected with the mounting plate (8), one end of the mounting plate (8) is fixedly connected with one end of the second spring (11), the other end of the second spring (11) is fixedly connected with the inner wall of the shell (1), and the second spring (11) is sleeved on the outer side of the telescopic pipe (10).

3. The electric power transmission apparatus of an electric vehicle power supply according to claim 2, characterized in that: charging device (25) are installed on the top of mounting panel (8), radiating groove (9) that have a plurality of rectangle are opened to the inside of mounting panel (8), the fixed connection heat-conducting plate (7) of both ends lateral wall of mounting panel (8), the one end lateral wall fixed connection radiating fin (21) of heat-conducting plate (7).

4. The electric power transmission apparatus of an electric vehicle power supply according to claim 1, characterized in that: the utility model discloses a support bar, including bracing piece (5), radiator fan (22) are installed to the one end lateral wall of bracing piece (5), the other end of bracing piece (5) runs through connecting hole (3) and threaded connection adjusting nut (4), first spring (6) are cup jointed in the one end outside of bracing piece (5), first spring (6) are located between backup pad (2) and bracing piece (5).

5. The electric power transmission apparatus of an electric vehicle power supply according to claim 1, characterized in that: the outside block guide rail (16) of guide bar (15), guide rail (16) fixed connection is at the one end lateral wall of movable block (17), the one end of movable block (17) is passed through pivot (18) and is rotated the one end of connecting rod (14), the other end of connecting rod (14) is passed through pivot (18) and is rotated the top lateral wall of connecting damping plate (19).

6. The electric power transmission apparatus of an electric vehicle power supply according to claim 5, wherein: the one end of one end fixed connection third spring (20) of movable block (17), the lateral wall of the fixed frame of other end fixed connection (12) of third spring (20), both ends sliding connection through-hole (13) of fixed frame (12), through-hole (13) are seted up inside the both ends of damping plate (19), third spring (20) cup joint in the outside of guide bar (15).