CN213948678U - Stable electric vehicle frame - Google Patents

Abstract

The utility model provides a stable electric motor car frame, include: the main frame, a left frame fixedly connected to the left side of the main frame and a right frame fixedly connected to the right side of the main frame; the tail part of the main frame is fixedly connected with a tail frame; the tail frame comprises a tail frame bottom plate, two supporting plates are arranged on the upper end mirror image of the tail frame bottom plate, and the right-angle sides of the supporting plates are fixedly connected with the tail part of the main frame; the upper end surface of the tail frame bottom plate is provided with an installation plate; two sides of the top of the mounting plate are respectively and fixedly connected with two mounting seats, and the two mounting seats are fixedly connected with a basket part; the basket part can be turned and unfolded downwards to form a bicycle basket; the bottom of the main frame is fixedly connected with a counterweight part; wherein after the goods are placed into the basket portion, the counterweight portion is deviated towards the main frame to adjust the weight of the front end of the main frame. The main frame, the left frame, the right frame and the tail frame are combined, so that the structural strength of the whole frame is high; the gravity center of the frame is stabilized through the arrangement of the counterweight part, so that the inconsistent front and back weights are avoided, and the stability of the frame is further embodied.

Description

Stable electric vehicle frame

Technical Field

The utility model relates to a technical field of electric motor car, concretely relates to stable electric motor car frame.

Background

Chinese patent, application number is CN201920726886.6, application date is 2019.05.20, and publication number is CN209870518U, and the date of the publication of authority is 2019.12.31, provides a frame and electric motor car, relates to electric motor car technical field, and this frame includes: the frame front portion, the frame tail portion and the frame support are different in specification, the frame front portion, the frame tail portion and the frame supports are assembled into frames of different specifications due to the fact that the frame supports are different in specification, the frame front portion, the frame tail portion and the frame supports are made to be different in specification, different frames can be assembled by the frame supports of different specifications, the technical problems that in the prior art, due to the fact that the size of the frame is large, a large amount of manpower and material resources are consumed due to different frames in the production and transportation process are solved, the transportation efficiency is further improved, and the cost of the manpower and material resources is saved.

The electric vehicle frame has the following defects:

1. the frame can cause unstable riding of the vehicle due to inconsistent front and back weights;

2. the structural strength of the whole frame is not high;

therefore, it is desirable to design a stable electric vehicle frame.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problem of unstable riding of the electric vehicle. The utility model provides a stable electric motor car frame solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a stabilized electric vehicle frame comprising: the left frame is fixedly connected to the left side of the main frame, and the right frame is fixedly connected to the right side of the main frame; the tail part of the main frame is fixedly connected with a tail frame; the tail frame comprises a tail frame bottom plate fixedly connected with the main frame, the tail frame bottom plate is U-shaped, two supporting plates are arranged on the upper end mirror image of the tail frame bottom plate, the longitudinal sections of the supporting plates are in a right trapezoid shape, the right-angle sides of the supporting plates are fixedly connected with the tail part of the main frame, and the height of one end, far away from the main frame, of each supporting plate is smaller than that of one end, close to the main frame, of each supporting plate; the upper end surface of the tail frame bottom plate is also fixedly connected with a vertical plate which is fixedly connected with the two supporting plates respectively, and a mounting plate which is vertical to the vertical plate is fixedly connected to the vertical plate;

two mounting seats are fixedly connected to two sides of the top of the mounting plate respectively, and a basket part is fixedly connected to the two mounting seats; the basket part can be turned and unfolded downwards to form a bicycle basket;

the bottom of the main frame is fixedly connected with a counterweight part; wherein

After the goods are placed in the basket part, the counterweight part deviates towards the main frame so as to adjust the weight of the front end of the main frame.

Preferably, the counterweight part comprises a counterweight slide rail fixedly connected to the bottom of the main frame and a counterweight slide block matched with the counterweight slide rail, and the counterweight slide rail extends from the head part to the tail part of the main frame; wherein

After the goods are placed into the basket part, the counterweight sliding block can slide towards the head part of the main frame along the counterweight sliding rail.

Preferably, sliding grooves are formed in two sides of the counterweight sliding rail respectively, two sliding blocks are arranged on one side, attached to the counterweight sliding rail, of the counterweight sliding block in a mirror image mode, the sliding blocks are L-shaped, and the sliding blocks can abut against the side walls of the sliding grooves; wherein

The sliding block can block the counterweight sliding block from deviating from the counterweight sliding rail.

Preferably, a clamping groove is formed in the side wall, located at the side where the sliding block abuts against the side wall of the sliding groove, and a plurality of clamping blocks are arranged at one side, located at the side wall of the sliding groove, of the counterweight sliding rail; wherein

The clamping block can slide into the clamping groove to lock the counterweight sliding block.

Preferably, the basket part comprises a fixing frame fixedly connected with the mounting seat respectively and two rotating rods hinged on the inner side of the fixing frame, and the fixing frame is U-shaped, wherein

When the telescopic fixing frame is contracted, the rotating rod can rotate to be parallel to the plane where the fixing frame is located.

Preferably, the basket part further comprises a basket bottom and a basket body, and the long edges of the two sides of the basket bottom are fixedly connected with the two fixing frames respectively; the top of the basket body is fixedly connected with the fixing frame, and the basket body is made of a telescopic material; wherein

When the basket is unfolded, the rotating rod can be turned downwards to unfold the basket body.

Preferably, the end part of the rotating rod is provided with a limiting component, the limiting component is positioned at the joint of the rotating rod and the fixed frame,

the limiting assembly comprises limiting sleeves sleeved on two sides of the fixing frame and a limiting rod penetrating through the fixing frame and rotatably connected with the limiting sleeves, and the rotating rod is fixedly connected with the limiting rod;

one end of the limiting sleeve is provided with a rotating groove, and the central angle of the rotating groove is 30-75 degrees;

the end part of the limiting rod is provided with a limiting head which can rotate in the rotating groove; wherein

The dwang can rotate to the spacing head is contradicted and is in the lateral wall of rotating the groove.

Preferably, the rotating rod is provided with a buckle between the fixed frames, the inner side of the buckle is provided with a bayonet matched with the rotating rod, and the bayonet is matched with the rotating rod

When the telescopic handle is contracted, the rotating rod can be clamped into the bayonet.

Preferably, the main frame comprises a main frame bottom plate coplanar with the tail frame bottom plate, and a cross beam, a first side plate, a connector and a second side plate which are fixed on the main frame bottom plate and mutually enclose;

the tops of the first side plate and the second side plate are fixedly connected with cover plates located at the positions of the connectors, arc-shaped plates are arranged on two sides of each connector respectively, and the arc-shaped plates are fixedly connected with the cover plates;

the tail frame bottom plate and the two supporting plates are fixedly connected with the cross beam;

the counterweight sliding block is fixed at the bottom of the main frame bottom plate.

The utility model discloses following beneficial effect has: (1) the main frame, the left frame, the right frame and the tail frame are combined, so that the structural strength of the whole frame is high; (2) the gravity center of the frame is stabilized through the arrangement of the counterweight part, so that the inconsistent front and back weights are avoided, and the stability of the frame is further embodied.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a first perspective view of a stabilized electric vehicle frame of the present invention;

fig. 2 is a second perspective view of a stabilized electric vehicle frame of the present invention;

FIG. 3 is a schematic view of the basket according to the present invention;

fig. 4 is a schematic structural view of the counterweight part of the present invention;

fig. 5 is a schematic structural view of the counterweight block and the counterweight slide rail of the present invention.

In the drawings

1. A main frame; 11. a main frame bottom plate; 12. a cross beam; 13. a first side plate; 14. a connector; 15. a second side plate; 16. a cover plate; 17. an arc-shaped plate;

2. a left frame; 21. a left outer frame; 22. left rounding; 23. a left connecting plate;

3. a right frame; 31. a right outer frame; 32. performing right rounding; 33. a right connecting plate;

4. a tailstock; 41. a tail frame bottom plate; 42. a support plate; 43. a vertical plate; 44. a mounting seat; 45. mounting a plate;

5. a basket part; 51. a fixing frame; 52. rotating the rod; 53. a basket bottom; 54. a basket body; 55. a limiting component; 551. A limiting sleeve; 5511. a rotating groove; 552. a limiting rod; 5521. a limiting head; 56. buckling; 561. a bayonet;

6. a counterweight portion; 61. a counterweight slide rail; 611. a sliding groove; 612. a clamping block; 62. a counterweight sliding block; 621. a slider; 622. a clamping groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In prior art, electric vehicle frame wholly supports the effect poor, and joint strength is general, and single structure carries cargo capacity relatively poor to and structural coordination is not enough each other, in order to solve above-mentioned technical problem, adopts following technical scheme.

As shown in fig. 1-5, the utility model provides a combined type electric vehicle frame, which comprises a main frame 1, a left frame 2 fixedly connected to the left side of the main frame 1, a right frame 3 fixedly connected to the right side of the main frame 1, and a tail frame 4 fixedly connected to the tail part of the main frame 1; the main frame 1, the left frame 2, the right frame 3 and the tail frame 4 enclose a rectangle, and the rectangle is used as a main body of the frame of the electric vehicle and plays a role in supporting and bearing other components.

Wherein, body frame 1 includes main frame bottom plate 11, main frame bottom plate 11 plays support and bearing effect as the bottom plate of body frame 1, still be provided with crossbeam 12 on the body frame 1, first curb plate 13 and second curb plate 15, one side fixed connection of the bottom of crossbeam 12 and tailstock 4, the crossbeam 12 left and right sides is fixed the setting simultaneously with left side frame 2 and right side frame 3, and fix the connector 14 on main frame bottom plate 11, connector 14 and crossbeam 12, first curb plate 13 and second curb plate 15 enclose each other and close, such setting up effectual holistic joint strength of electric vehicle frame and the stability of structure that has improved, and then improve electric vehicle frame's supporting effect.

Wherein, a apron 16 of the top fixedly connected with of first curb plate 13 and second curb plate 15, apron 16 are located connector 14 position department, and the both sides of connector 14 are provided with an arc 17 respectively, arc 17 and apron 16 fixed connection, and the setting of arc 17 and apron 16 has improved the stability that connector 14 installation set up, makes connector 14 avoid the emergence that drops in the use.

The left frame 2 comprises an L-shaped left outer frame 21, two ends of the left outer frame 21 are respectively fixedly connected with the second side plate 15 and the cross beam 12, the joint of the second side plate 15 and the left outer frame 21 is connected with the cover plate 16 and is positioned below the cover plate 16, and a horizontally arranged left connecting plate 23 is fixedly connected between the left outer frame 21 and the second side plate 15; therefore, the left outer frame 21 is erected on the main frame 1 and fixedly connected with the tail frame 4 and the cover plate 16, the left outer frame 21 is fixedly arranged, and the overall connection strength and structural stability of the electric vehicle frame are improved. Meanwhile, the right frame 3 comprises an L-shaped right outer frame 31, two ends of the right outer frame 31 are respectively and fixedly connected with the first side plate 13 and the beam 12, the joint of the first side plate 13 and the right outer frame 31 is connected with the cover plate 16 and is positioned below the cover plate 16, and at least one horizontally-arranged right connecting plate 33 is fixedly connected between the right outer frame 31 and the first side plate 13; therefore, the right outer frame 31 is erected on the main frame 1 and fixedly connected with the tail frame 4 and the cover plate 16, the right outer frame 31 is fixedly arranged, and the overall connection strength and structural stability of the electric vehicle frame are improved; the bottom of the left outer frame 21 is provided with a left radius 22, the bottom of the right outer frame 31 is provided with a right radius 32, and the arrangement of the left radius 22 and the right radius 32 enables the whole electric vehicle frame to accord with the human body structure, so that the electric vehicle frame is more humanized.

In order to solve the problem of poor cargo carrying capacity, the electric vehicle frame tail frame 4 comprises a tail frame bottom plate 41 fixedly connected with the main frame 1, the tail frame bottom plate 41 is U-shaped, the main frame bottom plate 11 and the tail frame bottom plate 41 are coplanar, and the coplanar arrangement is convenient for installation and improves the overall structural stability of the electric vehicle frame; the mirror image of the upper end surface of the tail frame bottom plate 41 is provided with two supporting plates 42, the tail frame bottom plate 41 and the two supporting plates 42 are both fixedly connected with the cross beam 12, the longitudinal section of each supporting plate 42 is a right trapezoid, the right-angle side of each supporting plate 42 is fixedly connected with the tail part of the main frame 1, and the height of one end, far away from the main frame 1, of each supporting plate 42 is smaller than that of one end, close to the main frame 1; the up end of tail frame bottom plate 41 still fixedly connected with respectively with two backup pad 42 fixed connection's riser 43, fixedly connected with and riser 43 vertically mounting panel 45 on the riser 43, the setting of two backup pad 42 right trapezoid is for improving the stability of riser 43 installation and improving the stability of tailstock 4, improves the holistic intensity of electric vehicle frame.

Two mounting seats 44 are respectively and fixedly connected to two sides of the top of the mounting plate 45, and the two mounting seats 44 are fixedly connected with a basket part 5; the basket part 5 can be stretched and contracted, so that the cargo carrying capacity is improved; wherein, when contracted, the basket part 5 can form a plane; when unfolded, the basket part 5 can be turned downwards to form a bicycle basket. The basket part 5 comprises a fixing frame 51, the fixing frame 51 is respectively and fixedly connected with a mounting seat, and two rotating rods 52 hinged on the inner side of the fixing frame 51, the fixing frame is U-shaped, and when the fixing frame is contracted, the rotating rods 52 can rotate to be parallel to the plane where the fixing frame 51 is located; a buckle 56 is further arranged between the rotating rod 52 and the fixed frame 51, and a bayonet 561 matched with the rotating rod 52 is arranged on the inner side of the buckle 56, wherein when the rotating rod 52 is contracted, the bayonet 561 can be clamped in; the snap 56 is provided so that when the basket 5 is retracted, the rotating rod 52 can snap into the snap 56 to perform a limiting and stabilizing function.

In order to embody the frame of the bicycle basket, the basket part 5 further comprises a basket bottom 53 and a basket body 54, wherein the long edges at two sides of the basket bottom 53 are respectively fixedly connected with the two fixing frames 51; the top of the basket body 54 is fixedly connected with the fixing frame 51, and the basket body 54 is made of telescopic materials; wherein upon deployment, the rotatable lever 52 can be flipped downward to deploy the basket body 54.

In order to limit and fix the position of the rotating rod 52 and ensure the size of the basket portion 5, a limiting component 55 is disposed at the end of the rotating rod 52, and the limiting component 55 is located at the connection position with the fixed frame 51, wherein after the rotating rod 52 is turned downwards and unfolded, the limiting component 55 can block the rotating rod 52 from continuing to rotate. The limiting assembly 55 comprises a limiting sleeve 551 sleeved on two sides of the fixed frame 51 and a limiting rod 552 which penetrates through the fixed frame 51 and is rotatably connected with the limiting sleeve 551, and the rotating rod 52 is fixedly connected with the limiting rod 552; one end of the limiting sleeve 551 is provided with a rotating groove 5511, the central angle of the rotating groove 5511 is 30-75 degrees, and the end part of the limiting rod 552 is provided with a limiting head 5521 which can rotate in the rotating groove 5511; wherein the rotating rod 52 can rotate until the limiting head 5521 abuts against the side wall of the rotating groove 5511. The restriction of rotation groove 5511 central angle is in order to restrict the pivoted region that dwang 52 can rotate for dwang 52 can not infinitely rotate, makes the basket body destroyed, and then solves that the ability of carrying cargo is relatively poor, embodies electric vehicle frame's bearing effect, when needs use, adjusts out the bicycle basket, when need not use, and the bicycle basket shrink improves space availability factor.

In order to avoid unstable gravity center when goods are placed in the basket, the electric vehicle frame is further provided with a counterweight part 6, the bottom of the main frame 1 is fixedly connected with the counterweight part 6, the counterweight part 6 is used for adjusting the gravity center when the basket part 5 bears the goods so as to improve the stability of the electric vehicle frame, the counterweight part 6 comprises a counterweight slide rail 61 fixedly connected to the bottom of the main frame 1, the counterweight slide rail 61 extends from the head to the tail of the main frame, sliding grooves 611 and counterweight sliding blocks 62 matched with the counterweight slide rail 61 are respectively arranged on two sides of the counterweight slide rail 61, and the counterweight sliding blocks 62 are fixed on the counterweight slide rail 61; after the goods are placed in the basket part 5, the counterweight sliding block 62 can slide along the counterweight sliding rail 61 to the head part of the main frame 1, so that the stability of the electric vehicle frame is improved.

Meanwhile, in order to realize that the counterweight sliding block 62 slides on the counterweight sliding rail 61, two sliding blocks 621 are arranged on one side of the counterweight sliding block 62, which is attached to the counterweight sliding rail 61, in a mirror image manner, the sliding blocks 621 are L-shaped, and the sliding blocks 621 can abut against the side wall of the sliding groove 611; the sliding block 621 can block the weight sliding block 62 from dropping off the weight sliding rail 61, and the weight sliding block 62 is placed to drop off.

In order to increase the connection stability of the sliding block 621 and the stability of the counterweight portion 6, a clamping groove 622 is formed in a side wall of the sliding block 621, which abuts against the side wall of the sliding groove 611, and a plurality of clamping blocks 612 are arranged on one side of the counterweight sliding rail 61, which is located on the side wall of the sliding groove 611; the latch 612 can slide into the latch groove 622 to lock the weight slider 62, and the arrangement of the latch groove 622 and the latch 612 improves the connection stability of the slider 621 and improves the stability of the weight portion 6.

When using the bicycle basket, through placing the goods at the bottom of the basket 53, the pressure moves dwang 52 and rotates, simultaneously, in spacing subassembly 55, gag lever post 552 wears to establish the spacing inslot on stop collar 551, and rotatory to the gag lever post 552 collision to the lateral wall of spacing groove, dies dwang 52 card, and the restriction bicycle basket continues to enlarge and damaged, and basket body 54 adopts scalable material, consequently when the bicycle basket is tensile, can not produce the damage. At this time, the counterweight sliding block 62 of the counterweight part 6 slides on the counterweight sliding rail 61 under the engagement of the sliding block 621, and slides until the center of gravity of the electric vehicle frame is stabilized, and at this time, the fixture block 612 on the counterweight sliding rail 61 is engaged with the fixture groove 622 of the sliding block 621 to engage, thereby stabilizing the electric vehicle frame.

When packing up the bicycle basket, lift dwang 52 and rotate, simultaneously, among the spacing subassembly 55, the spacing inslot on stop collar 551 is worn to establish by gag lever post 552, rotatory bump to the lateral wall of spacing groove to gag lever post 552, die dwang 52 card, restriction bicycle basket continues to enlarge and damaged to and still be provided with buckle 56 on the fixed frame 51, when dwang 52 changes to buckle 56, dwang 52 and fixed frame 51 coplane realize that the bicycle basket packs up. At this time, the weight slider 62 on the weight portion 6 is restored to the original state by the engagement of the sliding block 621, and the center of gravity of the electric vehicle frame is ensured to be stable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. A stabilized electric vehicle frame, comprising: the left frame is fixedly connected to the left side of the main frame, and the right frame is fixedly connected to the right side of the main frame; the tail part of the main frame is fixedly connected with a tail frame; the tail frame comprises a tail frame bottom plate fixedly connected with the main frame, the tail frame bottom plate is U-shaped, two supporting plates are arranged on the upper end mirror image of the tail frame bottom plate, the longitudinal sections of the supporting plates are in a right trapezoid shape, the right-angle sides of the supporting plates are fixedly connected with the tail part of the main frame, and the height of one end, far away from the main frame, of each supporting plate is smaller than that of one end, close to the main frame, of each supporting plate; the upper end surface of the tail frame bottom plate is also fixedly connected with a vertical plate which is fixedly connected with the two supporting plates respectively, and a mounting plate which is vertical to the vertical plate is fixedly connected to the vertical plate;

two mounting seats are fixedly connected to two sides of the top of the mounting plate respectively, and a basket part is fixedly connected to the two mounting seats; the basket part can be turned and unfolded downwards to form a bicycle basket;

the bottom of the main frame is fixedly connected with a counterweight part; wherein

After the goods are placed in the basket part, the counterweight part deviates towards the main frame so as to adjust the weight of the front end of the main frame.

2. A stabilized electric vehicle frame as claimed in claim 1,

the counterweight part comprises a counterweight slide rail fixedly connected to the bottom of the main frame and a counterweight slide block matched with the counterweight slide rail, and the counterweight slide rail extends from the head part to the tail part of the main frame; wherein

After the goods are placed into the basket part, the counterweight sliding block can slide towards the head part of the main frame along the counterweight sliding rail.

3. A stabilised electric vehicle frame as claimed in claim 2,

sliding grooves are formed in two sides of the counterweight sliding rail respectively, two sliding blocks are arranged on one side, attached to the counterweight sliding rail, of the counterweight sliding block in a mirror image mode, the sliding blocks are L-shaped, and the sliding blocks can abut against the side walls of the sliding grooves; wherein

The sliding block can block the counterweight sliding block from deviating from the counterweight sliding rail.

4. A stabilised electric vehicle frame as claimed in claim 3,

a clamping groove is formed in the side wall, located on one side, abutting against the side wall of the sliding groove, of the sliding block, and a plurality of clamping blocks are arranged on one side, located on the side wall of the sliding groove, of the counterweight sliding rail; wherein

The clamping block can slide into the clamping groove to lock the counterweight sliding block.

5. A stabilised electric vehicle frame as claimed in claim 4,

the basket part comprises a fixing frame fixedly connected with the mounting seat and two rotating rods hinged on the inner side of the fixing frame, the fixing frame is U-shaped, wherein

When the telescopic fixing frame is contracted, the rotating rod can rotate to be parallel to the plane where the fixing frame is located.

6. A stabilised electric vehicle frame as claimed in claim 5,

the basket part also comprises a basket bottom and a basket body, and the long edges at the two sides of the basket bottom are respectively fixedly connected with the two fixing frames; the top of the basket body is fixedly connected with the fixing frame, and the basket body is made of a telescopic material; wherein

When the basket is unfolded, the rotating rod can be turned downwards to unfold the basket body.

7. A stabilised electric vehicle frame as claimed in claim 6,

the end part of the rotating rod is provided with a limiting component which is positioned at the joint of the limiting component and the fixed frame,

the limiting assembly comprises limiting sleeves sleeved on two sides of the fixing frame and a limiting rod penetrating through the fixing frame and rotatably connected with the limiting sleeves, and the rotating rod is fixedly connected with the limiting rod;

one end of the limiting sleeve is provided with a rotating groove, and the central angle of the rotating groove is 30-75 degrees;

the end part of the limiting rod is provided with a limiting head which can rotate in the rotating groove; wherein

The dwang can rotate to the spacing head is contradicted and is in the lateral wall of rotating the groove.

8. A stabilised electric vehicle frame as claimed in claim 7,

the dwang with still be provided with the buckle between the fixed frame, just one has been seted up to the inboard of buckle with the bayonet socket of dwang adaptation, wherein

When the telescopic handle is contracted, the rotating rod can be clamped into the bayonet.

9. A stabilised electric vehicle frame as claimed in claim 8,

the main frame comprises a main frame bottom plate coplanar with the tail frame bottom plate, and a cross beam, a first side plate, a connector and a second side plate which are fixed on the main frame bottom plate and mutually enclose;

the tops of the first side plate and the second side plate are fixedly connected with cover plates located at the positions of the connectors, arc-shaped plates are arranged on two sides of each connector respectively, and the arc-shaped plates are fixedly connected with the cover plates;

the tail frame bottom plate and the two supporting plates are fixedly connected with the cross beam;

the counterweight sliding block is fixed at the bottom of the main frame bottom plate.

Images