CN212766632U

CN212766632U - Mounting structure of electric motor car group battery

Info

Publication number: CN212766632U
Application number: CN202021750371.9U
Authority: CN
Inventors: 尹杭; 黄婉婷; 潘益民
Original assignee: Ningbo Sanfeng Electric Technology Co ltd
Current assignee: Ningbo Sanfeng Electric Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-23
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a mounting structure of electric motor car group battery, which comprises a vehicle rack body, the frame body is cavity quadrangular prism form, the installation cavity of cavity formation installation group battery in the frame body, the intercommunication has still been seted up to the outside of frame body the installing port of installation cavity, the installing port covers two adjacent sides of frame body, the both ends of frame body correspond fixing base and locking Assembly are installed respectively to the installation cavity, the afterbody and the fixing base of group battery are connected, the head and the locking Assembly fastening connection of group battery, the outside of frame body still is provided with the adhesion reinforcement along length direction, enclose synthetic hollow reinforcement chamber between the outer wall of adhesion reinforcement and frame body. The installing port only includes two sides and makes the frame body still have the side as structural support, is provided with the adhesion reinforcement in the outside of frame body in addition for the intensity of frame body is higher, and the security is stronger.

Description

Mounting structure of electric motor car group battery

Technical Field

The utility model relates to an electric motor car technical field, concretely relates to mounting structure of electric motor car group battery.

Background

The two-wheeled electric motor car includes the longer large-scale car of endurance stroke and the shorter portable car of endurance stroke, the power of large-scale car is for including the polylith battery of connecting together, automobile body bottom is arranged in to these batteries, and portable car only has a battery piece, this battery piece is generally fixed in on the frame, most is for the installation convenient on the frame slot incision in order to install the battery on the market at present, but do not add the reinforcement muscle in slot incision department, this makes the intensity greatly reduced of frame, the easy deformation that appears, the rupture scheduling problem, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a mounting structure of electric motor car group battery can improve the intensity of frame, increases the security of driving a vehicle.

The utility model provides a technical scheme be: the utility model provides a mounting structure of electric motor car group battery, includes the frame body, the frame body is hollow quadrangular prism form, the frame body includes adjacent first side, second side, third side and fourth side in proper order, the installation cavity of installation group battery is formed to the cavity in the frame body, the installation port of intercommunication the installation cavity is still seted up to the outside of frame body, the installation port covers adjacent first side and second side on the frame body, one side that the third side is close to the installation port is provided with the breach of stepping down with the installation port intercommunication, the width of the breach of stepping down is 1/4-1/2 of third side width, fixing base and locking Assembly are installed respectively to the both ends of frame body corresponding the installation cavity, the afterbody and the fixing base of group battery are connected, the head and the locking Assembly fastening connection of group battery, the fixing seat is provided with a conductive head connected with a battery, the outside of the fourth side face of the frame body is provided with an adhesion reinforcing piece along the length direction, and a hollow reinforcing cavity is enclosed between the adhesion reinforcing piece and the outer wall of the frame body.

The beneficial effects of the above technical scheme are: the installing port only includes two sides and makes the frame body still have the side as structural support, is provided with the adhesion reinforcement in the outside of frame body in addition for the intensity of frame body is higher, and the security is stronger.

Further, the cross-section of frame body is the rectangle, the corner of frame body is provided with the arc chamfer, adhere to the reinforcement and radially outwards extend by one side of frame body.

Further, adhere to the reinforcement and be the arc shell, the arc shell with frame body integrated into one piece.

Further, the reinforcing cavity is internally provided with a reinforcing rib plate, one end of the reinforcing rib plate is fixedly connected with the outer wall of the frame body, and the other end of the reinforcing rib plate is connected with the inner wall of the attached reinforcing member. The reinforcing rib plate can increase the strength of the frame body.

Furthermore, a cushion pad is arranged on the fixing seat, and a yielding hole is formed in the cushion pad corresponding to the conductive head.

Furthermore, the locking subassembly includes the shutoff the installation base member of this end of body of frame, the installation base member is provided with the lock body, the spring bolt of lock body to extend in the installation cavity, correspond on the outer wall of frame body the lock body is provided with the lockhole.

Furthermore, the fixing seat is also provided with a positioning salient point protruding out of the surface of the fixing seat, and the tail part of the battery pack is provided with a positioning groove corresponding to the positioning salient point. The battery pack can be more conveniently installed in place due to the matching of the positioning convex points and the positioning grooves.

Furthermore, the inner walls of the two ends of the frame body are also provided with guide ribs, and the mounting base body and the fixing seat are provided with matched sliding grooves corresponding to the guide ribs. The cooperation of spout and direction bead makes the both ends of installing frame body that installation base member and fixing base can be more smooth and easy.

Further, the width of the abdicating notch is 1/3 of the width of the third side face.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of an angle according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the frame body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another angle according to an embodiment of the present invention.

Reference numerals: the frame body 100, the mounting opening 110, the guide rib 111, the mounting cavity 120, the attachment reinforcement 130, the reinforcement rib 131, the battery pack 200, the locking hole 300, the fixing seat 400, the conductive head 410, the positioning bump 420, and the electrical interface 430.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-3, the present embodiment provides a mounting structure of an electric vehicle battery pack, including a frame body 100, the frame body 100 is in a hollow quadrangular prism shape, the frame body 100 includes a first side, a second side, a third side and a fourth side which are adjacent in sequence, a hollow cavity in the frame body 100 forms a mounting cavity 120 for mounting the battery pack 200, a mounting port 110 communicating with the mounting cavity 120 is further provided outside the frame body 100, the mounting port 110 covers the first side and the second side which are adjacent on the frame body 100, one side of the third side, which is close to the mounting port 110, is provided with an abdicating notch communicated with the mounting port 110, the abdicating notch is consistent with the length of the mounting port 100, the width of the abdicating notch is 1/4-1/2 of the width of the third side, which is preferably 1/3 in the present embodiment, that is, 2/3 with the original width of the third side surface reserved, the fourth side surface of the frame body 100 and the third side surface with the abdication notch cut off are contacted with the battery pack 200 to play a supporting role, the two reserved side surfaces can increase the strength of the frame body 100, the two ends of the frame body 100 are respectively provided with a fixing seat 400 and a locking component corresponding to the mounting cavity 120, the fixing seat and the locking component are arranged at the position of the frame body where the mounting opening 100 is not processed, the tail part of the battery pack 200 is connected with a fixed seat 400, the fixed seat 400 seals the corresponding end part of the frame body 100, the head of the battery pack 200 is fastened to the locking assembly, the holder 400 is provided with a conductive head 410 connected to the battery, the outer portion of the fourth side of the frame body 100 is further provided with an attachment reinforcement 130 along the length direction, the attachment reinforcement 130 and the outer wall of the frame body 100 enclose a hollow reinforcement cavity.

In order to prevent the self-consumption of the battery pack 200 from being too high, intelligent electric control is integrated in the battery pack 200, and electric quantity saving is achieved through the intelligent electric control. The head of the battery pack 200 is also provided with an electric quantity display screen and a switch button, and the electric quantity condition can be inquired and the battery discharge and power off can be controlled through the switch button.

The mounting opening 110 includes only two sides so that the frame body 100 also has a side as a structural support, and in addition, an adhesion reinforcement 130 is provided at the outer side of the frame body 100 so that the frame body 100 has higher strength and stronger safety.

As another preferred embodiment, the frame body 100 has a rectangular cross section, the corners of the frame body are provided with arc-shaped chamfers, and the attachment reinforcement 130 extends radially outward from one side of the frame body 100.

As another preferred embodiment, the attachment reinforcement 130 is an arc-shaped shell, which is divided into a plurality of plane plates that are connected to each other, and the arc-shaped shell is integrally formed with the frame body 100.

As another preferred embodiment, two reinforcing ribs 131 are symmetrically disposed in the reinforcing cavity, one end of each reinforcing rib 131 is fixedly connected to the outer wall of the frame body 100, and the other corresponding end is connected to the inner wall of the attachment reinforcement 130. The reinforcing ribs 131 can increase the strength of the frame body 100.

In another preferred embodiment, the fixing base 400 is provided with a buffer pad, and the buffer pad is provided with a yielding hole corresponding to the conductive head 410.

As another preferred embodiment, the locking assembly includes a mounting base for plugging the end of the frame body 100, the mounting base is provided with a lock body, a locking tongue of the lock body extends into the mounting cavity 120, and a locking hole 300 is formed on the outer wall of the frame body 100 corresponding to the lock body.

As another preferred embodiment, the fixing base 400 is further provided with a positioning protruding point 420 protruding out of the surface of the fixing base 400, and the tail of the battery pack 200 is provided with a positioning groove corresponding to the positioning protruding point 420. The cooperation of the positioning protrusions 420 and the positioning grooves enables the battery pack 200 to be more conveniently mounted in place. The outer side of the fixing base 400 corresponding to the frame body 100 is provided with an electrical interface 430 corresponding to the conductive head 410, and is communicated with a circuit of the electric vehicle through the electrical interface 430.

As another preferred embodiment, guiding protruding ribs 111 are further disposed on the inner walls of the two ends of the frame body 100, and matching sliding grooves are disposed on the mounting base and the fixing base 400 corresponding to the guiding protruding ribs 111. The cooperation of the sliding groove and the guiding protrusion 111 enables the mounting base and the fixing base 400 to be more smoothly mounted to both ends of the frame body 100.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of description only and is not intended to be interpreted as indicating or implying any relative importance or implicit indication of the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a mounting structure of electric motor car group battery, a serial communication port, including frame body (100), frame body (100) are cavity quadrangular prism form, frame body (100) are including adjacent first side, second side, third side and fourth side in proper order, well cavity formation installation battery (200) installation cavity (120) in frame body (100), the intercommunication has still been seted up to the outside of frame body (100) installing port (110) of installation cavity (120), installing port (110) cover adjacent first side and second side on frame body (100), the third side is close to one side of installing port (110) be provided with the breach of stepping down of installing port (110) intercommunication, the width of the breach of stepping down is 1/4-1/2 of third side width, the both ends of frame body (100) correspond fixing base (400) and mounting cavity (120) are installed respectively and fixing base (400) and second side The locking assembly, the afterbody and the fixing base (400) of group battery (200) are connected, the head and the locking assembly fastening connection of group battery (200), be provided with on fixing base (400) with the electrically conductive head (410) of battery connection, the outside of the fourth side of frame body (100) is provided with along length direction and adheres to reinforcement (130), enclose synthetic hollow reinforcement chamber between the outer wall of adhering to reinforcement (130) and frame body (100).

2. The mounting structure of a battery pack for electric vehicles according to claim 1, wherein the frame body (100) has a rectangular cross-section, and the attachment reinforcement member (130) extends radially outward from one side of the frame body (100).

3. The mounting structure of an electric vehicle battery pack according to claim 2, wherein the attachment reinforcement member (130) is an arc-shaped case integrally formed with the frame body (100).

4. The mounting structure of an electric vehicle battery pack according to any one of claims 1 to 3, wherein a reinforcing rib (131) is further disposed in the reinforcing cavity, one end of the reinforcing rib (131) is fixedly connected to the outer wall of the frame body (100), and the other end is connected to the inner wall of the attachment reinforcement (130).

5. The mounting structure of a battery pack for an electric vehicle according to any one of claims 1 to 3, wherein a buffer pad is disposed on the fixing base (400), and the buffer pad is provided with a relief hole corresponding to the conductive head (410).

6. The mounting structure of an electric vehicle battery pack according to claim 1, wherein the locking assembly comprises a mounting base for plugging the end of the frame body (100), the mounting base is provided with a lock body, a locking tongue of the lock body extends into the mounting cavity (120), and a locking hole (300) is formed in the outer wall of the frame body (100) and corresponds to the lock body.

7. The mounting structure of an electric vehicle battery pack according to claim 1, wherein the fixing base (400) is further provided with a positioning salient point (420) protruding out of the surface of the fixing base (400), and the tail of the battery pack (200) is provided with a positioning groove corresponding to the positioning salient point (420).

8. The mounting structure of an electric vehicle battery pack according to claim 6, wherein the inner walls of the two ends of the frame body (100) are further provided with guiding ribs (111), and the mounting base and the fixing base (400) are provided with matching sliding grooves corresponding to the guiding ribs (111).

9. The mounting structure of a battery pack for electric vehicles according to claim 1, wherein the width of the relief notch is 1/3 times the width of the third side.