CN219857427U - Six-wheeled electric motor car of high trafficability characteristic - Google Patents
Six-wheeled electric motor car of high trafficability characteristic Download PDFInfo
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- CN219857427U CN219857427U CN202321350083.8U CN202321350083U CN219857427U CN 219857427 U CN219857427 U CN 219857427U CN 202321350083 U CN202321350083 U CN 202321350083U CN 219857427 U CN219857427 U CN 219857427U
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- swing arm
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- 239000000725 suspension Substances 0.000 claims abstract description 49
- 230000035939 shock Effects 0.000 claims abstract description 24
- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009191 jumping Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001494479 Pecora Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a high-trafficability six-wheel electric vehicle, which comprises a vehicle frame, wherein a front suspension system and a rear suspension system are arranged on the vehicle frame, the front suspension system and the rear suspension system are both connected with a wheel side system, the wheel side system comprises a front wheel, a middle wheel and a rear wheel from front to back in sequence, the front wheel, the middle wheel and the rear wheel all comprise hub motors, a steering system is further arranged at the position of the vehicle frame corresponding to the front suspension system, a battery cavity is arranged between the front wheel and the middle wheel, inserting and taking openings are arranged at two ends of the battery cavity, inserting frames are arranged at two sides of the battery cavity, a battery shell is inserted between the inserting frames at two sides, a battery pack is arranged in the battery shell, and the battery shell is detachably connected with the inserting frames; this six-wheeled electric motor car of high trafficability characteristic sets up battery chamber and inserts and gets the opening on the frame, but the battery is installed and is changed fast to use a plurality of shock absorbers can effectively improve the effect of moving away to avoid possible earthquakes in back suspension system, and its steering system can enough guarantee great wheel and beat the stroke from top to bottom, can guarantee great wheel again and control the corner.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a high-trafficability six-wheel electric vehicle.
Background
The existing unmanned wire control vehicles are mostly four-wheel vehicles, and the structure exists: the driving force is limited, the ground grabbing force and the passing performance are poor, and in addition, when climbing a slope or surmounting an obstacle, the axle load is unevenly distributed, or one-axle multi-axle suspension is realized.
The utility model provides a present patent application number is CN202121937384.1, and the patent name is a six-wheeled cross-country unmanned drive-by-wire vehicle, and it discloses including the frame, be provided with front suspension system and back suspension system on the frame, front suspension system and back suspension system all are connected with the wheel limit system, and the wheel limit system is front wheel, well wheel and rear wheel from front to back in proper order, and front wheel, well wheel and rear wheel all include wheel hub motor, and frame corresponds front suspension system department and still is provided with steering system, back suspension system includes balance arm and connecting piece, the one end and the frame of connecting piece pass through the bearing to be connected, and be provided with back shock absorber between connecting piece and the frame, the middle part of balance arm passes through the bearing connection with the other end of connecting piece, well wheel and rear wheel are connected at the both ends of balance arm.
The six-wheel off-road unmanned wire control vehicle is better in stability compared with a four-wheel vehicle, solves the passing problem of uneven pavement, avoids the occurrence of the conditions such as collision with a chassis in the driving process, and can be well suitable for a multi-purpose working environment, although the problem of insufficient driving force is well solved through six-wheel driving, the six-wheel off-road unmanned wire control vehicle is also provided with the following problems:
(1) Although the battery is arranged on the disclosed frame, the specific mounting structure of the battery is not disclosed, and the battery is not clear and convenient to detach and replace;
(2) The middle wheel and the rear wheel only use one rear shock absorber to absorb shock, the shock absorption effect is general, and the shock absorption performance is poor;
(3) The steering tie rod and the rigid connecting piece in the steering system are only connected in an up-and-down rotating way, and do not have the function of left-and-right rotation, so that the steering tie rod and the rigid connecting piece cannot guarantee larger left-and-right rotation angles of wheels.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the high-trafficability six-wheel electric vehicle, which is characterized in that a battery cavity and an inserting opening are arranged on a frame, a battery can be rapidly installed and replaced, meanwhile, a loading cavity is arranged, goods or equipment can be loaded and a device is arranged, the shock absorbing effect can be effectively improved by using a plurality of shock absorbers in a rear suspension system, and a steering system of the high-trafficability six-wheel electric vehicle can ensure a larger wheel up-down jumping stroke and a larger wheel left-right corner.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a six-wheeled electric motor car of high trafficability characteristic, includes the frame, be provided with front suspension system and rear suspension system on the frame, front suspension system and rear suspension system all are connected with the wheel limit system, and the wheel limit system is front wheel, well wheel and rear wheel from front to back in proper order, and front wheel, well wheel and rear wheel all include wheel hub motor, and the frame corresponds front suspension system department and still is provided with steering system, the frame is located and is provided with the battery chamber between front wheel and the well wheel, the both ends of battery chamber all are provided with and insert and get the opening, battery intracavity both sides are provided with inserts the frame, insert between the frame of both sides has the battery case, install the group battery in the battery case, the battery case is connected with inserting the frame can be dismantled.
Further the vertical cross-section of inserting the frame is L shape, and the frame of inserting of both sides is relative arrangement, the both sides of battery case all are provided with the bar protruding frame, the battery case inserts in the battery chamber and locates on two sides inserts the frame through the bar protruding frame of both sides, be provided with a plurality of first through-holes on inserting the frame, be provided with a plurality of second through-holes on the bar protruding frame, be provided with the mounting bolt in the first through-hole, the mounting bolt passes first through-hole and second through-hole and is equipped with the mounting nut.
The rear suspension system further comprises a balance arm and a connecting piece, one end of the connecting piece is connected with the frame through a bearing, a first rear shock absorber is arranged between the connecting piece and the frame, the middle part of the balance arm is connected with the other end of the connecting piece through a bearing, two ends of the balance arm are connected with a middle wheel and a rear wheel, and a second rear shock absorber is arranged between one end, connected with the rear wheel, of the balance arm and the frame.
Further be provided with the claw between front suspension system and the wheel limit system, front suspension system is including the swing arm that is located the frame both sides, and the frame is connected to swing arm one end, and the claw is connected to the other end, and frame and claw are connected respectively at steering system's both ends, the front wheel is adorned on the claw.
The steering system comprises a steering machine and a steering transmission mechanism, the steering machine is arranged on the frame, the steering transmission mechanism comprises two shaft seats, two mandrels and a transmission rod, wherein the two mandrels respectively extend into the two shaft seats to be connected in a circumferential rotation mode and are axially fixed, two ends of the transmission rod are respectively in ball hinge joint with the two mandrels, and the two shaft seats are respectively fixed on the horn and the steering machine.
Further the swing arm includes swing arm and lower swing arm, be provided with preceding shock absorber down between swing arm and the frame, lower swing arm is whole to be two sections and buckles the form, and wherein lower swing arm is low with the one end position that the sheep's horn is connected, and the one end position that is connected with the frame is high.
Further, an electric appliance cavity is formed in the rear side of the battery cavity, electric equipment is arranged in the electric appliance cavity, a loading cavity is formed in the rear side of the electric appliance cavity, and a U-shaped opening is formed in the tail end of the loading cavity.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The vacancy sets up the battery chamber in the middle of the frame to set up the insertion opening at battery chamber both ends, make the battery accessible insert in the battery chamber between the insertion opening level, be convenient for install fast and change.
(2) The electric equipment of the wheels is concentrated in the electric equipment cavity at the rear side of the battery cavity, so that a larger space is reserved at the rear side of the electric equipment cavity of the frame to form a loading cavity, the electric equipment can be used for loading cargoes or equipment and the like, and the U-shaped opening is arranged at the tail end of the loading cavity, so that cargoes or equipment can be conveniently taken and placed.
(3) The front suspension adopts double cross arms (an upper swing arm and a lower swing arm), and the lower swing arm adopts a special-shaped structure with high middle and low two sides, so that a high enough ground clearance can be provided, and the trafficability is ensured.
(4) The rear four wheels adopt lever type suspension structures which are independent left and right and are symmetrical, so that enough relative jumping travel of the wheels is provided, each wheel can be ensured to effectively press the ground, so that slipping is avoided, in addition, the space occupied by the lever type suspension structures in the transverse direction is extremely small, the space between the wheels on two sides can be effectively ensured, and compared with the prior art, the utility model is additionally provided with a shock absorber to further shock-absorb and limit the movement of the suspension, and the shock absorption is improved.
(5) The steering transmission mechanism in the steering system is decoupled into two vertical orthogonal revolute pair constraints in the longitudinal direction and the vertical direction, and the two revolute pair constraints are carried out by using parts with simple structures, so that the up-and-down jumping travel of larger wheels is ensured, the left-and-right turning angle of the larger wheels is ensured, and the steering requirement under the condition of up-and-down large-travel jumping of the wheels is met.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a six-wheeled electric vehicle with high passing ability;
fig. 2 is a schematic diagram of a six-wheel electric vehicle with high passing ability;
FIG. 3 is a schematic diagram of the front suspension system and steering system;
FIG. 4 is a partial schematic view of a battery shell inserted into a battery cavity;
FIG. 5 is a schematic structural view of the rear suspension system;
fig. 6 is a schematic structural view of the steering transmission mechanism.
Marked in the figure as: 1. a frame; 101. a battery cavity; 102. an electrical cavity; 103. a loading chamber; 104. a U-shaped opening; 105. an inserting opening; 2. a wheel rim system; 201. a front wheel; 202. a middle wheel; 203. a rear wheel; 3. a front suspension system; 301. an upper swing arm; 302. a lower swing arm; 303. a front shock absorber; 4. a rear suspension system; 401. a balance arm; 402. a connecting piece; 403. a bearing; 404. a first rear shock absorber; 405. a second rear shock absorber; 5. a battery case; 501. a strip-shaped convex frame; 6. a plug-in rack; 701. a steering gear; 702. a shaft seat; 703. a mandrel; 704. a transmission rod; 8. sheep horn.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The utility model provides a six-wheeled electric motor car of high trafficability characteristic, includes frame 1, be provided with front suspension system 3 and rear suspension system 4 on the frame 1, front suspension system 3 and rear suspension system 4 all are connected with round limit system 2, round limit system 2 is front wheel 201, well wheel 202 and rear wheel 203 from front to back in proper order, and front wheel 201, well wheel 202 and rear wheel 203 all include wheel hub motor, frame 1 corresponds front suspension system 3 department and still is provided with steering system, frame 1 is located and is provided with battery chamber 101 between front wheel 201 and the well wheel 202, battery chamber 101's both ends all are provided with and insert and get opening 105, battery chamber 101 in both sides are provided with inserts frame 6, inserts between the frame 6 of both sides has battery case 5, install the group battery in the battery case 5, battery case 5 can dismantle with inserting frame 6 and be connected.
In this embodiment, preferably, the vertical cross section of inserting frame 6 is L shape, and the inserting frame 6 of both sides is relative arrangement, the both sides of battery case 5 all are provided with bar boss 501, battery case 5 inserts in the battery chamber 101 and erects on two sides inserting frame 6 through the bar boss 501 of both sides, be provided with a plurality of first through-holes on inserting frame 6, be provided with a plurality of second through-holes on the bar boss 501, be provided with the mounting bolt in the first through-hole, the mounting bolt passes first through-hole and second through-hole and is equipped with mounting nut to realize battery case 5 and inserting frame 6's detachable connection.
Preferably, in this embodiment, the rear suspension system 4 includes a balance arm 401 and a connecting member 402, one end of the connecting member 402 is connected with the frame 1 through a bearing 403, a first rear shock absorber 404 horizontally arranged is disposed between the connecting member 402 and the frame 1, a middle portion of the balance arm 401 is connected with the other end of the connecting member 402 through the bearing 403, two ends of the balance arm 401 are connected with the middle wheel 202 and the rear wheel 203, and a second rear shock absorber 405 obliquely arranged is disposed between the end, connected with the rear wheel 203, of the balance arm 401 and the frame 1.
In this embodiment, preferably, a horn 8 is disposed between the front suspension system 3 and the wheel rim system 2, the suspension system includes swing arms located at two sides of the frame 1, one end of each swing arm is connected to the frame 1, the other end of each swing arm is connected to the horn 8, two ends of the steering system are respectively connected to the frame 1 and the horn 8, and the front wheel 201 is mounted on the horn 8.
In this embodiment, preferably, the steering system includes a steering gear 701 and a steering transmission mechanism, the steering gear 701 is mounted on the frame 1, the steering transmission mechanism includes two shaft seats 702, two mandrels 703 and a transmission rod 704, where the two mandrels 703 respectively extend into the two shaft seats 702 to be rotationally connected in a circumferential direction and axially fixed, two ends of the transmission rod 704 respectively perform ball hinge connection with the two mandrels 703, and the two shaft seats 702 are respectively fixed on the claw 8 and the steering gear 701.
In this embodiment, preferably, the swing arm includes an upper swing arm 301 and a lower swing arm 302, a front shock absorber 303 is disposed between the lower swing arm 302 and the frame 1, and the whole lower swing arm 302 is in a two-section bending shape, where the position of one end of the lower swing arm 302 connected with the horn 8 is low, and the position of one end connected with the frame 1 is high.
In this embodiment, preferably, the electric apparatus cavity 102 is disposed on the rear side of the battery cavity 101 of the frame 1, electric apparatus is disposed in the electric apparatus cavity 102, the loading cavity 103 is disposed on the rear side of the electric apparatus cavity 102, and a U-shaped opening 104 is disposed at the end of the loading cavity 103.
The utility model has the advantages that:
(1) The middle vacancy of the frame 1 is provided with a battery cavity 101, and two ends of the battery cavity 101 are provided with inserting and taking openings 105, so that a battery can be horizontally inserted into the battery cavity 101 through the space between the inserting and taking openings 105, and quick installation and replacement are facilitated.
(2) The electric equipment of the wheels is concentrated in the electric cavity 102 at the rear side of the battery cavity 101, so that a larger space is reserved at the rear side of the electric cavity 102 of the frame 1 to form a loading cavity 103 for loading cargoes or equipment and the like, and the tail end of the loading cavity 103 is provided with a U-shaped opening 104, so that the cargoes or equipment can be conveniently taken and placed.
(3) The front suspension adopts double cross arms (an upper swing arm 301 and a lower swing arm 302), and the lower swing arm 302 adopts a special-shaped structure with high middle and low two sides, so that a high enough ground clearance can be provided, and the trafficability is ensured.
(4) The rear four wheels adopt lever type suspension structures which are independent left and right and are symmetrical, so that enough relative jumping travel of the wheels is provided, each wheel can be ensured to effectively press the ground, so that slipping is avoided, in addition, the space occupied by the lever type suspension structures in the transverse direction is extremely small, the space between the wheels on two sides can be effectively ensured, and compared with the prior art, the utility model is additionally provided with a shock absorber to further shock-absorb and limit the movement of the suspension, and the shock absorption is improved.
(5) The steering transmission mechanism in the steering system is decoupled into two vertical orthogonal revolute pair constraints in the longitudinal direction and the vertical direction, and the two revolute pair constraints are carried out by using parts with simple structures, so that the up-and-down jumping travel of larger wheels is ensured, the left-and-right turning angle of the larger wheels is ensured, and the steering requirement under the condition of up-and-down large-travel jumping of the wheels is met.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The utility model provides a six-wheeled electric motor car of high trafficability characteristic, includes the frame, be provided with front suspension system and rear suspension system on the frame, front suspension system and rear suspension system all are connected with the wheel limit system, and the wheel limit system is front wheel, well wheel and rear wheel from front to back in proper order, and front wheel, well wheel and rear wheel all include wheel hub motor, and frame corresponds front suspension system department and still is provided with steering system, its characterized in that: the frame is provided with the battery chamber between front wheel and middle wheel, the both ends in battery chamber all are provided with inserts and get the opening, the battery intracavity both sides are provided with inserts the frame, insert the battery case between the frame is inserted to both sides, install the group battery in the battery case, the battery case can dismantle with inserting the frame and be connected.
2. The high-pass six-wheeled electric vehicle of claim 1, wherein: the vertical cross section of inserting the frame is L shape, and the frame of inserting of both sides is relative arrangement, the both sides of battery case all are provided with the bar protruding frame, the battery case inserts in the battery chamber and locates on two sides inserts the frame through the bar protruding frame of both sides, be provided with a plurality of first through-holes on inserting the frame, be provided with a plurality of second through-holes on the bar protruding frame, be provided with the mounting bolt in the first through-hole, the mounting bolt passes first through-hole and second through-hole and is equipped with the installation nut.
3. The high-pass six-wheeled electric vehicle of claim 1, wherein: the rear suspension system comprises a balance arm and a connecting piece, one end of the connecting piece is connected with the frame through a bearing, a first rear shock absorber is arranged between the connecting piece and the frame, the middle part of the balance arm is connected with the other end of the connecting piece through a bearing, two ends of the balance arm are connected with a middle wheel and a rear wheel, and a second rear shock absorber is arranged between one end, connected with the rear wheel, of the balance arm and the frame.
4. The high-pass six-wheeled electric vehicle of claim 1, wherein: the front suspension system comprises swing arms positioned on two sides of the frame, one end of each swing arm is connected with the frame, the other end of each swing arm is connected with the corresponding claw, two ends of the steering system are respectively connected with the frame and the claw, and the front wheels are arranged on the claw.
5. The high-pass six-wheeled electric vehicle of claim 4, wherein: the steering system comprises a steering machine and a steering transmission mechanism, the steering machine is arranged on the frame, the steering transmission mechanism comprises two shaft seats, two mandrels and a transmission rod, wherein the two mandrels respectively extend into the two shaft seats to be connected in a circumferential rotation mode and are axially fixed, two ends of the transmission rod are respectively in ball hinge joint with the two mandrels, and the two shaft seats are respectively fixed on the horn and the steering machine.
6. The high-pass six-wheeled electric vehicle of claim 4, wherein: the swing arm includes swing arm and lower swing arm, be provided with preceding shock absorber down between swing arm and the frame, lower swing arm is whole to be two sections and buckles the form, and wherein lower swing arm is low with the one end position that the claw is connected down, and the one end position that is connected with the frame is high.
7. The high-pass six-wheeled electric vehicle of claim 1, wherein: the electric equipment is arranged in the electric equipment cavity, a loading cavity is arranged at the rear side of the electric equipment cavity, and a U-shaped opening is formed in the tail end of the loading cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350083.8U CN219857427U (en) | 2023-05-30 | 2023-05-30 | Six-wheeled electric motor car of high trafficability characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350083.8U CN219857427U (en) | 2023-05-30 | 2023-05-30 | Six-wheeled electric motor car of high trafficability characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219857427U true CN219857427U (en) | 2023-10-20 |
Family
ID=88369409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350083.8U Active CN219857427U (en) | 2023-05-30 | 2023-05-30 | Six-wheeled electric motor car of high trafficability characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219857427U (en) |
-
2023
- 2023-05-30 CN CN202321350083.8U patent/CN219857427U/en active Active
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