CN220164084U

CN220164084U - Electric motor car support frame

Info

Publication number: CN220164084U
Application number: CN202321570100.9U
Authority: CN
Inventors: 梁运记
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-12
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to the technical field of electric vehicle frames, in particular to an electric vehicle supporting frame which comprises a main frame body, a main frame body mounting tube and a main frame body, wherein a first cover plate and a second cover plate which are fixedly connected with each other are arranged on the outer side cover of the main frame body, one end of the first cover plate is extended to the joint of the main frame body mounting tube and the main frame body, a connecting plate fixedly connected with the first cover plate is arranged in front of the main frame body mounting tube, a locking piece and a supporting plate which are fixedly connected with each other are arranged on the main frame body cover, the other end of the first cover plate is adjustably connected with the supporting plate, the integral strength and the supportability of the frame are improved, meanwhile, the structure is covered outside the main frame body and the main frame body through the cover, bolts are prevented from contacting the frame body, reinforcement protection in multiple directions is effectively provided for the frame body, and the first cover plate and the supporting plate adopt an adjustable connecting structure, and a certain adjusting space can be provided for preventing installation caused by processing errors.

Description

Electric motor car support frame

Technical Field

The utility model relates to the technical field of electric vehicle frames, in particular to an electric vehicle supporting frame.

Background

The two-wheeled electric vehicle is simply called an electric vehicle, which is characterized in that a storage battery is used as an auxiliary energy source, on the basis of a common bicycle, a motor, a controller, a storage battery, a handle bar and other operating components and vehicles of a display instrument system are arranged, more families use the electric vehicle as a riding tool at present, the existing electric vehicle can select a battery with larger capacity for improving the cruising ability, the quality of the battery is heavier, a frame is difficult to bear the weight of the battery for a long time, meanwhile, the electric vehicle can influence the service life of the frame when driving on a bumpy road for a long time, the existing frame comprises a head girder and a body girder, the joint of the head girder and the body girder is not enough in strength, and is easy to bend, even broken, and potential safety hazards of the use vehicle exist;

reference is made to publication (bulletin) No.: the utility model provides a gusset plate and electric motor car of CN215245319U, it is disclosed to grasp the frame through left side board and right side board, and pass through bolt fixed connection both sides board, in order to improve the intensity and the supportability of electric motor car, but such structure makes its rigidity of gusset plate only show about the frame, bolt and frame area of contact are little simultaneously, when electric motor car uses, the frame collides with the bolt and makes the frame impaired more easily, the gusset plate one end of automobile body part fixes the tailstock portion moreover, the gusset plate of other end fixed connection locomotive portion, locomotive portion and automobile body part's gusset plate hookup location can not be adjusted, if processing error appears, can cause the unable normal installation of gusset plate.

Disclosure of Invention

The utility model provides an electric vehicle supporting frame, which aims to improve the strength and the supporting property of the frame, better protect the frame and provide an adjusting function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric motor car support frame, is including locomotive owner bone, locomotive installation tube and automobile body owner bone, locomotive installation tube, locomotive owner bone and automobile body owner bone are fixed connection in proper order, locomotive owner bone outside lid is equipped with first apron and the second apron of mutual fixed connection, the one end extension of first apron sets up to the junction of locomotive installation tube and locomotive owner bone, locomotive installation tube the place ahead is provided with the connecting plate with first apron fixed connection, automobile body owner bone lid is equipped with mutual fixed connection's latch fitting and backup pad, the other end adjustable connection of first apron in the backup pad.

Further, one end of the first cover plate is provided with a connecting hole, one end of the supporting plate is provided with a strip-shaped hole, and the connecting hole is penetrated through by a fixing bolt.

Further, the front and back sides of the main frame of the locomotive in the width direction of the electric vehicle are correspondingly provided with the expanding frames, the expanding frames are respectively connected to the two ends of the main frame of the locomotive, the first cover plate and the supporting plate are extended in the arrangement direction corresponding to the two expanding frames to be provided with C-shaped connecting arms, and the connecting holes and the strip-shaped holes are respectively arranged at the two ends of the corresponding connecting arms.

Further, the curved surface portion that locomotive owner bone end connection was installed to the locomotive, the one end of first apron extends to the junction of locomotive installation tube and locomotive owner bone, the another side that locomotive installation tube kept away from the locomotive owner bone is provided with the connecting plate, connecting plate fixed connection is in first apron.

Further, plastic cushion blocks are arranged on the outer sides of the main frame of the vehicle head, the main frame of the vehicle body and the mounting tubes of the vehicle head.

Further, the first cover plate, the second cover plate and the supporting plate are respectively of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that: through the setting of first apron, second apron, latch and backup pad, improve the bulk strength and the supportability of frame, this structure establishes the parcel outside locomotive owner bone and automobile body owner bone through the lid simultaneously, has avoided bolt and frame contact, provides the reinforcement protection of a plurality of directions for the frame effectively, and first apron adopts adjustable connection structure with the backup pad moreover, can provide certain adjustment space in order to cope with unable installation that machining error caused.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a perspective view of a vehicle frame according to the present utility model.

Fig. 4 is a schematic diagram showing the connection of the first cover plate and the support plate in the present utility model.

In the figure: the vehicle head main frame 1, the vehicle body main frame 2, the vehicle head mounting tube 3, the first cover plate 4, the second cover plate 5, the supporting plate 6, the locking piece 7, the connecting plate 8, the expanding frame 11, the connecting column 21, the vehicle tail part 22, the connecting hole 40, the extending plate 41, the strip-shaped hole 60, the connecting arm 64, the plastic cushion block 123 and the reinforcing plate 221.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in the drawing, the electric vehicle support frame comprises a main head bone 1, a main head mounting tube 3 and a main body bone 2, wherein the main head mounting tube 3, the main head bone 1 and the main body bone 2 are sequentially and fixedly connected, a first cover plate 4 and a second cover plate 5 which are fixedly connected with each other are covered on the outer side of the main head bone 1, one end of the first cover plate 4 is extended to the joint of the main head mounting tube 3 and the main head bone 1, a connecting plate 8 fixedly connected with the first cover plate 4 is arranged in front of the main head mounting tube 3, a locking piece 7 and a supporting plate 6 which are fixedly connected with each other are covered on the main body bone 2, the other end of the first cover plate 4 is adjustably connected with the supporting plate 6, a fixing bolt is also arranged, the first cover plate 4 and the supporting plate 6 are fixedly connected through the fixing bolt, the main head mounting tube 3, the main head bone 1 and the main body bone 2 can be of an integrally formed structure, it is also possible to use a welded structure, the tail end of the main body 2 is further provided with a tail portion 22, which is not described in any more detail herein, it should be noted that the lock member 7 may be provided with 1 or more, the main body 2 is required to be provided with a battery placement area, a seat portion, etc., so that it is difficult to use the integrated lock member 7 in cooperation with the main body 2, one or more lock members 7 are required to be used according to the length of the main body 2 and the gap between the components to be installed, one end of the support plate 6 is connected with the first cover plate 4, the other end is fixedly connected with the tail end of the main body 2, and two reinforcing plates 221 are correspondingly provided at the end of the support plate 6 connected with the main body 2 for reinforcing the tail portion 22, the tail end of the reinforcing plate 221 is fixedly connected with the tail end of the main body 22, the first cover plate 4 and the second cover plate 5 are provided with extension plates 41 extending back and forth along the width direction of the trolley, holes are formed in the extension plates 41, the first cover plate 4 and the second cover plate 5 are penetrated and fixed through the holes by fixing bolts, and the locking piece 7 and the supporting plate 6 are correspondingly provided with the extension plates 41 and are fixedly connected through the fixing bolts.

According to the electric vehicle supporting frame, through the arrangement of the first cover plate 4, the second cover plate 5, the locking piece 7 and the supporting plate 6, the overall strength and the supporting performance of the frame are improved, meanwhile, the structure is covered outside the main frame 1 of the vehicle head and the main frame 2 of the vehicle body, so that the contact between bolts and the frame is avoided, reinforcement protection in multiple directions is effectively provided for the frame, and the first cover plate 4 and the supporting plate 6 adopt an adjustable connecting structure, so that a certain adjusting space can be provided for coping with the problem that the frame cannot be installed due to machining errors.

In this embodiment, the one end of first apron 4 is equipped with connecting hole 40, the one end of backup pad 6 is provided with bar hole 60, and bar hole 60's width is the same with connecting hole 40's diameter, and first apron 4 is the adjustment distance of backup pad 6, and wears to establish the connection through fixing bolt, locomotive owner bone 1 is provided with wide expansion frame 11 according to electric vehicle width direction's front and back both sides correspondence, wide expansion frame 11 connects respectively in locomotive owner bone 1's both ends, and automobile body owner bone 2 is provided with spliced pole 21 according to electric vehicle width front and back both sides correspondence, and spliced pole 21 both ends are fixed in wide expansion frame 11 and tail part 22 respectively, first apron 4 and backup pad 6 are provided with the linking arm 64 that is C in the setting direction extension that corresponds two wide expansion frame 11, linking arm 40 and backup pad 60 set up respectively in the both ends that correspond linking arm 64, as shown in fig. 4, after first apron 4 and backup pad 6 connect the installation, two linking arm 64 make up and form a confined hole and supply wide expansion frame 11 to pass with wide expansion frame 11 and main frame 11, and recess 5 are equipped with first apron 4 and second and two and 4, and the corresponding connection groove of 4, and 5, and the first apron 4 and the first and the second recess portion of 4 are formed in the side of the corresponding connection groove of two parts of the blind flange 6.

In this embodiment, the curved surface portion of locomotive owner bone 1 end connection in locomotive installation tube 3, as in fig. 1, the one end of first apron 4 extends to the junction of locomotive installation tube 3 and locomotive owner bone 1, the another side that locomotive installation tube 3 kept away from locomotive owner bone 1 is provided with connecting plate 8, connecting plate 8 fixed connection is in first apron 4, utilizes connecting plate 8 fixed connection first apron 4 to fix the first end of first apron 4 in locomotive pipe place, and the junction of first apron 4 tail end fixed in locomotive owner bone 1 and automobile body owner bone 2, and then fix first apron 4 on locomotive owner bone 1, and play the same supporting role with locomotive owner bone 1, not only can cooperate second apron 5 to protect locomotive owner bone 1 to collide the bolt, can also assist in improving the rigidity of locomotive owner bone 1.

In this embodiment, the plastic cushion blocks 123 are disposed on the outer sides of the head main frame 1, the body main frame 2 and the head mounting tube 3, the head main frame 1 and the body main frame 2 are separated by the plastic cushion blocks 123, and are prevented from being in direct contact with corresponding reinforcing structures, meanwhile, a plurality of buffer effects can be provided, as shown in fig. 3, the plastic cushion blocks 123 are disposed on the head mounting tube 3, two sides of the plastic cushion blocks 123 are correspondingly abutted to the head mounting tube 3 and the connecting plate 8, one side of the plastic cushion block 123 disposed on the head main frame 1 is abutted to the upper side or the lower side of the head main frame 1, the other side of the plastic cushion block 123 is abutted to the inner side of the first cover plate 4 or the second cover plate 5, one side of the plastic cushion block 123 is abutted to the upper side or the lower side of the body main frame 2, the other side of the plastic cushion block 123 is abutted to the inner side of the locking piece 7 or the supporting plate 6, and the first cover plate 4, the second cover plate 5, the connecting plate 8, the locking piece 7 and the supporting plate 6 are respectively provided with mounting holes corresponding to the plastic cushion blocks 123, and the corresponding mounting holes are likewise provided on the plastic cushion blocks 123, so that the plastic cushion blocks 123 are prevented from being located in the use process of the electric vehicle.

In this embodiment, the first cover plate 4, the second cover plate 5 and the support plate 6 are respectively formed integrally, and the rigidity of the integrated structure can be further improved.

During installation, the first cover plate 4 is covered on the main frame 1 of the vehicle head, the supporting plate 6 is covered under the main frame 2 of the vehicle body, the two connecting arms 64 are overlapped, the strip-shaped holes 60 are corresponding to the connecting holes 40 and are connected and fixed through fixing bolts, errors possibly caused by machining are required to be paid attention to the situation, the head end is firstly installed when the first cover plate 4 is installed, after the first cover plate 4 is fixed with the connecting plate 8, the supporting plate 6 is installed, the tail end of the mounting supporting plate 6 is fixedly connected with the tail end of the main frame 2 of the vehicle body, at the moment, the connecting holes 40 of the first cover plate 4 correspond to one of the strip-shaped holes 60 of the supporting plate 6, the fixing bolts are penetrated and fixed, and finally the second cover plate 5 and the locking piece 7 are installed on the first cover plate 4 and the supporting plate 6 respectively.

The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.

Claims

1. The utility model provides an electric motor car support frame, is including locomotive owner bone (1), locomotive mounting tube (3) and automobile body owner bone (2), locomotive mounting tube (3), locomotive owner bone (1) and automobile body owner bone (2) are fixed connection in proper order, its characterized in that: the automobile head main bone (1) outside lid is equipped with mutual fixed connection's first apron (4) and second apron (5), the one end extension of first apron (4) sets up the junction to automobile head installation tube (3) and main bone (1) of automobile head, the place ahead of automobile head installation tube (3) is provided with connecting plate (8) with first apron (4) fixed connection, main bone (2) lid of automobile body is equipped with mutual fixed connection's latch (7) and backup pad (6), the other end adjustable connection of first apron (4) is in backup pad (6).

2. An electric vehicle support frame as claimed in claim 1, wherein: one end of the first cover plate (4) is provided with a connecting hole (40), and one end of the supporting plate (6) is provided with a strip-shaped hole (60) and is connected through a fixing bolt in a penetrating way.

3. An electric vehicle support frame as claimed in claim 2, wherein: the electric bicycle comprises a bicycle head main bone (1), wherein a wide frame (11) is correspondingly arranged on the front side and the rear side of the width direction of the electric bicycle, the wide frame (11) is respectively connected to the two ends of the bicycle head main bone (1), a first cover plate (4) and a supporting plate (6) are extended in the arrangement direction corresponding to the two wide frames (11) to form a C-shaped connecting arm (64), and connecting holes (40) and strip-shaped holes (60) are respectively arranged at the two ends of the corresponding connecting arm (64).

4. An electric vehicle support frame as claimed in claim 1, wherein: the novel bicycle head comprises a bicycle head main bone (1), a bicycle head mounting tube (3) and a connecting plate (8), wherein the end of the bicycle head main bone (1) is connected to the curved surface of the bicycle head mounting tube (3), one end of the first cover plate (4) extends to the joint of the bicycle head mounting tube (3) and the bicycle head main bone (1), the other surface of the bicycle head mounting tube (3) away from the bicycle head main bone (1) is provided with the connecting plate (8), and the connecting plate (8) is fixedly connected to the first cover plate (4).

5. An electric vehicle support frame as claimed in claim 1, wherein: plastic cushion blocks (123) are arranged on the outer sides of the main head bone (1), the main body bone (2) and the head mounting pipe (3).

6. An electric vehicle support frame as claimed in claim 1, wherein: the first cover plate (4), the second cover plate (5) and the supporting plate (6) are respectively of an integrated structure.