CN112054145A

CN112054145A - Battery box positioning mechanism for electric vehicle

Info

Publication number: CN112054145A
Application number: CN202011032893.XA
Authority: CN
Inventors: 唐卫刚; 陈德东; 李伟琪
Original assignee: Wuxi Lingpai Technology Co ltd
Current assignee: Wuxi Lingpai Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2020-12-08
Anticipated expiration: 2040-09-27
Also published as: CN112054145B

Abstract

The invention relates to the technical field of electric vehicle components and discloses a battery box positioning mechanism for an electric vehicle, which comprises a box body, wherein two rubber telescopic pipes are arranged on four inner side walls of the box body, two ends of each rubber telescopic pipe are sealed by sealing plates, one end of each rubber telescopic pipe is communicated with an air guide pipe through the sealing plates, guide pipe grooves are formed in four side surfaces of the box body, the tail end of each air guide pipe penetrates through the inner side wall of the box body and extends to the inner side of the corresponding guide pipe groove, the tail end of each air guide pipe is connected with a connector, a connector of each connector is communicated with a flow guide pipe and a communication pipe in each guide pipe groove, the tail end of each flow guide pipe is communicated with the air guide pipe on the. This battery box positioning mechanism for electric motor car for the closing plate at rubber expansion pipe end acts on the side of group battery, and the effectual group battery with in the box body is stabilized the location, has changed traditional group battery locate mode, enlarges the application scope of battery case.

Description

Battery box positioning mechanism for electric vehicle

Technical Field

The invention relates to the technical field of electric vehicle components, in particular to a battery box positioning mechanism for an electric vehicle.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally speaking, an electric vehicle uses a battery as an energy source, electric energy is converted into mechanical energy to move through components such as a controller and a motor, and a vehicle with a speed changing control current is controlled.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a battery box positioning mechanism for an electric vehicle, which solves the problem that the internal space of the battery box for the electric vehicle cannot be suitable for battery packs with different sizes.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a battery box positioning mechanism for an electric vehicle comprises a box body, wherein two rubber telescopic pipes are installed on four inner side walls of the box body, two ends of each rubber telescopic pipe are sealed by a sealing plate, one end of each rubber telescopic pipe is communicated with an air guide pipe by the sealing plate, guide pipe grooves are formed in four side surfaces of the box body, the tail end of each air guide pipe penetrates through the inner side wall of the box body and extends to the inner side of the corresponding guide pipe groove, the tail end of each air guide pipe is connected with a connector, a guide pipe and a communication pipe are communicated with the connector in each guide pipe groove at the connector end, the tail end of each guide pipe is communicated with the air guide pipe on the adjacent rubber telescopic pipe, adaptive cavity plates are installed at the top of the side surfaces of the box body, a box cover is arranged at the top of the box body, the box cover is connected with the box body, the embedded heavy groove that is linked together rather than the inner chamber is seted up to the top surface of cavity board, seal ring is installed to the inside wall in embedded heavy groove, the lower surface mounting of lid has the joint that compresses tightly with seal ring looks adaptation, it compresses tightly the inboard of pegging graft at embedded heavy groove to compress tightly the joint, the mounting groove that is linked together with compressing tightly is seted up on the top surface of lid, sealed air guide valve is installed to the inboard of mounting groove, the terminal port of sealed air guide valve extends to the inner chamber of cavity board, the lateral wall bottom of box body is provided with the gas vent, the inboard of gas vent is provided with.

Preferably, the initial state of the rubber telescopic pipe is a contraction state, the battery pack is arranged in the box body, and one end of the rubber telescopic pipe, which is far away from the inner side wall of the box body, is in contact with the side face of the battery pack.

Preferably, the adjacent rubber telescopic pipes are communicated with each other through corresponding air guide pipes, connectors and guide pipes.

Preferably, the distance between the high-temperature-resistant elastic cotton and the bottom of the inner side of the box body is 2-3 cm greater than the height of the battery pack.

Preferably, the air duct, the connector, the flow guide pipe and the communicating pipe are all positioned on the inner side of the duct groove.

Preferably, the one-way exhaust valve is a valve body which is used for one-way exhaust from the inner cavity of the box body to the outside.

(III) advantageous effects

The invention provides a battery box positioning mechanism for an electric vehicle. The method has the following beneficial effects:

(1) this battery box positioning mechanism for electric motor car, through setting up the flexible pipe of rubber, the air duct, the connector, the honeycomb duct, communicating pipe and sealed air guide valve are mutually supported, place after in the box body at the group battery, cover the group battery and be connected with the box body through the lid, be connected sealed air guide valve and high compression pump equipment and air guide, make high-pressure gas pass through the cavity board, communicating pipe, the leading-in inner chamber of corresponding flexible pipe of rubber of connector and honeycomb duct, make flexible pipe of rubber receive the high-pressure gas effect to expand deformation, and then make the terminal closing plate of flexible pipe of rubber act on the side of group battery, and then effectual group battery with in the box body carries out the stable positioning, traditional group battery locate mode has been changed, enlarge.

(2) This battery box positioning mechanism for electric motor car, through set up one-way discharge valve in the side of box body, when the flexible pipe of rubber receives high-pressure gas to expand deformation, the air in the box body passes through one-way discharge valve and discharges, reduce the interior air reserve volume of box, thereby avoid the inside group battery circuit of box body directly to expose in the air, improve the security that equipment used, one-way discharge valve's setting simultaneously, the unable carminative condition of high atmospheric pressure that produced when the effectual box body of avoiding is in the high temperature takes place, reduce the potential safety hazard that equipment used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a box body 1, a rubber extension tube 2, an air duct 3, a duct groove 4, a connector 5, a duct 6, a communicating tube 7, a cavity plate 8, a box cover 9, high-temperature-resistant elastic cotton 10, a sealing washer 11, a pressing connector 12, a mounting groove 13, a sealing air guide valve 14 and a one-way exhaust valve 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

As shown in fig. 1-3, the present invention provides a technical solution: a battery box positioning mechanism for an electric vehicle comprises a box body 1, wherein two rubber telescopic pipes 2 are arranged on four inner side walls of the box body 1, two ends of each rubber telescopic pipe 2 are sealed by a sealing plate, the initial state of each rubber telescopic pipe 2 is a contraction state, a battery pack is arranged in the box body 1, one end of each rubber telescopic pipe 2 far away from the inner side wall of the box body 1 is in contact with the side surface of the battery pack, one end of each rubber telescopic pipe 2 is communicated with a gas guide pipe 3 through the sealing plate, conduit grooves 4 are formed in four side surfaces of the box body 1, the tail end of each gas guide pipe 3 penetrates through the inner side wall of the box body 1 and extends to the inner side of the corresponding conduit groove 4, the tail end of each gas guide pipe 3 is connected with a connector 5, a flow guide pipe 6 and a communication pipe 7 are communicated with the connector of each conduit groove 4, the tail end of, the adjacent rubber extension tubes 2 are communicated with each other through corresponding air ducts 3, connectors 5 and flow guide tubes 6, a box cover 9 is arranged at the top of the box body 1, the box cover 9 is connected with the box body 1 through screws, the top surface of a cavity plate 8 is contacted with the lower surface of the box cover 9, high temperature resistant elastic cotton 10 is bonded on the surface of the box cover 9 corresponding to the inner cavity of the box body 1, the distance between the high temperature resistant elastic cotton 10 and the bottom of the inner side of the box body 1 is more than 2-3 cm higher than the height of the battery pack, the air ducts 3, the connectors 5, the flow guide tubes 6 and the communication tubes 7 are all positioned at the inner side of the conduit grooves 4, an embedded sink groove communicated with the inner cavity is arranged on the top surface of the cavity plate 8, a sealing gasket 11 is arranged on the inner side wall of the embedded sink groove, a compression joint 12, the top surface of lid 9 is seted up and is compressed tightly the mounting groove 13 that connects 12 and be linked together, and sealed air guide valve 14 is installed to the inboard of mounting groove 13, and the terminal port of sealed air guide valve 14 extends to the inner chamber of cavity board 8, and the lateral wall bottom of box body 1 is provided with the gas vent, and the inboard of gas vent is provided with one-way discharge valve 15, and one-way discharge valve 15 is the outside one-way exhaust valve body of box body 1 inner chamber.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: after the battery pack is placed in the box body 1, the battery pack is covered by the box cover 9 and is connected with the box body 1, the sealed air guide valve 14 is connected with the high-pressure air pump device and guides air, high-pressure air is led into the inner cavity of the corresponding rubber telescopic pipe 2 through the cavity plate 8, the communicating pipe 7, the connector 5 and the guide pipe 6, the rubber telescopic pipe 2 is expanded and deformed under the action of the high-pressure air, a sealing plate at the tail end of the rubber telescopic pipe 2 acts on the side face of the battery pack, and the battery pack in the box body 1 is effectively and stably positioned.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery box positioning mechanism for electric motor car, includes the box body, its characterized in that: the four inner side walls of the box body are all provided with two rubber extension tubes, the two ends of the rubber extension tubes are sealed by sealing plates, one end of each rubber extension tube is communicated with a gas guide tube through the sealing plates, four side surfaces of the box body are provided with conduit grooves, the tail ends of the gas guide tubes penetrate through the inner side walls of the box body and extend to the inner sides of the corresponding conduit grooves, the tail ends of the gas guide tubes are connected with a connector, the connector is connected with a flow guide tube and a communicating tube in the conduit grooves, the tail ends of the flow guide tubes are communicated with the gas guide tubes on the adjacent rubber extension tubes, the top of the side surface of the box body is provided with adaptive cavity plates, the top of the box body is provided with a box cover, the box cover is connected with the box body through screws, the top surface of each cavity plate is contacted with the lower surface of the box cover, seal ring is installed to the inside wall of embedded heavy groove, the lower surface mounting of lid have with seal ring looks adaptation compress tightly the joint, compress tightly the joint and compress tightly the inboard of pegging graft at embedded heavy groove, the top surface of lid is seted up and is compressed tightly the mounting groove that connects and be linked together, sealed air guide valve is installed to the inboard of mounting groove, sealed air guide valve's terminal port extends to the inner chamber of cavity board, the lateral wall bottom of box body is provided with the gas vent, the inboard of gas vent is provided with one-way discharge valve.

2. The battery box positioning mechanism for electric vehicles according to claim 1, characterized in that: the initial state of the rubber telescopic pipe is a shrinkage state, the battery pack is arranged in the box body, and one end of the rubber telescopic pipe, which is far away from the inner side wall of the box body, is in contact with the side face of the battery pack.

3. The battery box positioning mechanism for electric vehicles according to claim 1, characterized in that: the adjacent rubber telescopic pipes are communicated with each other through corresponding air guide pipes, connectors and guide pipes.

4. The battery box positioning mechanism for electric vehicles according to claim 1, characterized in that: the distance between the high-temperature resistant elastic cotton and the bottom of the inner side of the box body is 2-3 cm greater than the height of the battery pack.

5. The battery box positioning mechanism for electric vehicles according to claim 1, characterized in that: the air duct, the connector, the flow guide pipe and the communicating pipe are all located on the inner side of the duct groove.

6. The battery box positioning mechanism for electric vehicles according to claim 1, characterized in that: the one-way exhaust valve is a valve body which can exhaust air outwards in one way from the inner cavity of the box body.