CN112977517B - A drive assembly of an intelligent bus and its assembly method - Google Patents

Abstract

This application discloses the present invention discloses a driving assembly of an intelligent bus and an assembling method thereof. It belongs to the technical field of vehicle structure, and the structure can be used to meet the use requirements of multiple energy sources, reduce production cost, and has stable structure, simple production process and convenient use. It includes a frame part, a wheel part, a caliper brake part, a parking part, a traction part and a crab clamp part. The two ends of the frame part are respectively provided with wheel parts, and the two wheel parts are arranged symmetrically in the center. The middle end of the frame part is provided with a parking part, the traction part is driven and installed on the top of the parking part, one end of the clamp brake part is driven and installed on the traction part, and the other end can be braked and connected to the wheel part, so The frame parts are provided with a number of crab claw parts for balance.

Description

A drive assembly of an intelligent bus and its assembly method

technical field

The invention relates to the technical field of vehicle structures, in particular to a driving assembly of an intelligent bus and an assembling method thereof.

Background technique

With the advancement of technology and the development of the times, the technology of smart buses has gradually matured. For example, unmanned smart buses have been put into trial operation in some cities, and I believe they will be able to pass in the near future. For city buses, the safety factor is significantly higher than the latter, and the market is also wider, such as sightseeing buses for scenic spots, cable car buses, etc.

Most of the existing rail buses follow the track structure of subways and trains. Since the carriages of rail buses are lighter than those of subways and trains, and the cost is relatively low, then based on the situation of rail buses, it is necessary to change the track structure and The wheel structure needs to be more suitable for the rail bus structure.

SUMMARY OF THE INVENTION

The present invention provides a new driving assembly for an intelligent bus, which can be used to meet the use requirements of multiple energy sources, reduces production costs, has stable structure, simple production processes, and is easy to use, and an assembly method thereof.

The above technical problems are solved by the following technical solutions:

A drive assembly of an intelligent bus includes a frame part, a wheel part, a caliper brake part, a parking part, a traction part and a crab clamp part. The two ends of the frame part are respectively provided with wheel parts, two wheels The parts are arranged symmetrically in the center, the middle end of the frame part is provided with a parking part, the traction part is driven and installed on the top of the parking part, one end of the caliper brake part is driven and installed on the traction part, and the other end can be installed on the traction part. The brake is connected to the wheel part, and the frame part is provided with several crab claw parts for balancing.

As a further solution of the present invention: the frame component includes a frame and a main beam, and the main beam is fitted and installed on the top of the frame;

The frame includes a steering bracket with an axle box seat mounting groove at both ends, and also includes a bearing strut, a support coupling, an electric control support bracket, an energy support bracket and an axle box seat, and the steering bracket includes a left steering bracket and an axle box seat. The right steering bracket, the left steering bracket and the right steering bracket are fixedly connected by two supporting shafts, both ends of the left steering bracket and the right steering bracket are provided with bearing struts that are fixedly installed therewith, the left steering bracket and the right steering bracket are fixedly connected. The two bearing pillars of the right steering bracket are both provided with an electric control support frame and an energy support frame, and the axle box seat is installed on the installation groove of the axle box seat;

The main beam includes a main beam frame, an anti-snake shock absorber, a torsion bar and an adjustable connecting rod. The left and right ends of the main beam frame are provided with an anti-snake shock absorber, and the anti-snake shock absorber is installed on the main beam. The bottom end of the beam frame, the torsion bar is rotatably installed on the main beam frame, the two ends of the torsion bar are respectively provided with an adjustable connecting rod whose one end is fixedly connected with it, and the other end of the adjustable connecting rod is installed on the bearing column ;

The main beam frame is fixedly mounted on the steering bracket through several air springs.

As a further solution of the present invention: the parking component includes a parking frame, a parking base, a parking coupling shaft, a return frame, an inner spring, an outer spring and a thin cylinder, and the parking coupling shaft is fixedly installed on the parking base, The inner spring and the outer spring are sleeved on the parking connecting shaft, the parking base is installed on the middle end of the parking frame through the parking connecting shaft, and the two ends of the parking frame are respectively provided with thin cylinders fixedly mounted thereon. The restoring frame is fixedly installed on the parking base, and the two ends of the restoring frame are respectively fixed on the pistons of the thin cylinders at both ends of the parking frame.

As a further solution of the present invention: the wheel component includes a wheel shaft, a gear box and a wheel, the wheel shaft is rotatably sleeved on one end of the gear box, the wheel is fixedly sleeved on the wheel shaft, and the other side of the gear box is sleeved on the wheel shaft. One end is fixedly mounted on the support connecting shaft of the frame part.

As a further solution of the present invention: the traction component includes a traction bushing and two traction rods, the traction bushing is drivingly connected to the top end of the parking component, one end of the two traction rods is fixedly installed on the traction bushing, and the two traction rods are fixed on the traction bushing. The two drawbars are arranged symmetrically with each other in the center, and the other ends of the two drawbars are connected to the two support connecting shafts of the frame component.

As a further solution of the present invention: the caliper brake component includes a caliper bracket, a left caliper, a right caliper and a double-extended cylinder with a double-extended piston, and the caliper bracket is installed on the support shaft of the frame component, The left clamp and the right clamp are arranged symmetrically, the middle parts of the left clamp and the right clamp are respectively mounted on the clamp bracket through the clamp sleeve, and one end of the left clamp and the right clamp are respectively driven and connected On both ends of the double-stretching piston of the double-stretching cylinder, the other ends of the left clamp and the right clamp are respectively placed on both sides of the wheel of the wheel component.

As a further solution of the present invention: the crab claw component includes a spine beam, a back beam, a hinge beam and a balance wheel, the balance wheel is rotatably installed on the back beam through the balance connecting shaft, and the back beam is movably installed at one end of the spine beam, so The hanger beam is installed in the middle of the ridge beam, and the other end of the ridge beam is movably installed on the bearing strut of the frame component through the cylinder.

As a further solution of the present invention: the axle box seat includes an axle box seat shock absorber, an axle box seat base, an axle box, a spring guide post, a double spring, a lower gasket and an upper gasket, and the axle box seat damps vibration One end of the device is fixedly installed on one end of the base of the axle box seat, the spring guide column and the axle box are both fixedly installed at the middle end of the axle box seat base, and the axle box is installed at the bottom end of the spring guide column, the lower gasket , the double spring and the upper gasket are sequentially sleeved on the spring guide post, the other end of the axle box seat base is installed on the steering bracket close to the main beam, and the spring guide post is sleeved on the axle box seat installation groove, The other end of the axle box seat shock absorber is connected to the steering bracket close to one end of the axle box seat mounting groove.

A method for assembling a drive assembly of an intelligent bus, the method comprising the following steps:

1: Sleeve the lower washer, double spring and upper washer on the spring guide post in turn, install the spring guide post and axle box on the middle end of the axle box seat base, install the axle box seat shock absorber on the axle box seat One end of the base to complete the assembly of the axle box seat;

Fix the left steering bracket and the right steering bracket on the two supporting connecting shafts respectively, and install the four bearing pillars on the left steering bracket and the right steering bracket respectively. The support frame is installed on the middle and lower ends of the two steering brackets to complete the assembly of the frame;

Install one end of the two anti-snake shock absorbers on the bottom end of the main beam frame, the two anti-snake shock absorbers are arranged in parallel, and the other end of the anti-snake shock absorber is installed on the support shaft, and the two ends with adjustable The torsion bar of the adjustable connecting rod is installed on one end of the main beam frame, and the other end of the adjustable connecting rod is installed on the corresponding bearing column to complete the assembly of the main beam;

Install one end of the parking coupling shaft and the return frame on the parking base, sleeve the inner spring and outer spring on the parking coupling shaft, install the other end of the parking coupling shaft on the middle end of the parking frame, and place the two A thin cylinder is installed at both ends of the parking frame, and the two ends of the return frame are fixed on the pistons of the thin cylinders at both ends of the parking frame, and the parking parts are assembled after completion;

One end of the gearbox and the wheel are sleeved on the wheel axle, and the other end of the gearbox is installed on the support shaft of the frame to complete the assembly of the wheel components;

One end of the two drawbars is fixedly installed on the drawshaft sleeve, and the two drawbars are arranged symmetrically with each other in the center. assembly;

Rotate and install the middle ends of the left and right clamps on the clamp bracket, drive and install one end of the left and right clamps on the double-extension piston of the double-extension cylinder, and install the left clamp of the clamp brake part. and the right caliper are arranged on both sides of the wheel to complete the assembly of the caliper brake components;

Rotate the balance wheel on the back beam through the connecting shaft, install the back beam movably on one end of the backbone beam, install the hanger beam in the middle of the backbone beam, and movably install the other end of the backbone beam on the bearing strut of the frame component through the backbone beam cylinder On, after finishing the assembly of crab claw parts;

Two: Install the four axle box seats on the axle box seat installation grooves of the frame, install the parking frame of the parking part on the two supporting shafts of the frame; install the traction bushing of the traction part on the parking The top of the frame; install the caliper brackets of the two caliper brake parts on the two supporting connecting shafts respectively; install the wheel shaft of the wheel part on the axle box of the axle box seat, and the wheel is located on the left side of the caliper brake part. Between the clamp and the right clamp; install the four crab clamp parts on the bearing strut of the frame, and fix the main beam frame of the main beam on the steering bracket through four air springs to complete the assembly of the drive assembly.

As a further solution of the present invention: the two wheels of the two wheel components are center-symmetrical to each other.

The present invention can achieve the following effects:

The present invention provides a driving assembly of an intelligent bus and an assembling method thereof. Compared with the prior art, the present invention has the beneficial effects of being able to meet the usage requirements of multiple energy sources, reducing the production cost, and having a stable structure and a production process. Simple and easy to use.

Description of drawings

1 is a schematic diagram of an overall structure of a drive assembly in an embodiment of the present invention;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is a kind of structural schematic diagram of the frame in the embodiment of the present invention;

4 is a schematic structural diagram of a main beam in an embodiment of the present invention;

5 is a schematic structural diagram of a wheel component in an embodiment of the present invention;

6 is a schematic structural diagram of a traction member in an embodiment of the present invention;

7 is a schematic structural diagram of a caliper braking component in an embodiment of the present invention;

8 is a schematic structural diagram of a parking component in an embodiment of the present invention;

Fig. 9 is a kind of structural representation of crab claw component in the embodiment of the present invention;

FIG. 10 is a schematic structural diagram of the axle box seat in the embodiment of the present invention.

The reference numerals in the figure are: frame part 1, wheel part 3, caliper brake part 6, parking part 7, traction part 5, crab caliper part 4, frame 11, main beam 12, axle box seat mounting groove 117, steering bracket 110, left steering bracket 112, right steering bracket 111, bearing strut 114, support shaft 113, electronic control support frame 115, energy support frame 116, axle box seat 2, main beam frame 121, anti-snake vibration damping 122, torsion bar 123, adjustable link 124, air spring 8, parking frame 71, parking base 75, parking coupling 72, return frame 76, inner spring 74, outer spring 73, thin cylinder 77, vehicle Axle 33, gear box 32, wheel 31, traction bushing 51, traction rod 52, clamp bracket 61, clamp sleeve 611, left clamp 64, right clamp 63, double extension piston 621, double extension cylinder 62, Spine beam cylinder 41, backbone beam 42, back beam 45, hinge beam 44, balance wheel 46, axle box seat shock absorber 21, axle box seat base 22, axle box 23, spring guide column 26, double spring 25, lower gasket 24, the upper gasket 27.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The embodiment, a driving assembly of a smart bus, as shown in Figures 1-10, includes a frame part 1, a wheel part 3, a caliper braking part 6, a parking part 7, a traction part 5 and a crab caliper part 4, The two ends of the frame member 1 are respectively provided with wheel members 3, and the two wheel members 3 are arranged symmetrically in the center. The middle end of the frame member 1 is provided with a parking member 7, and the traction member 5 is driven and installed on The top end of the parking part 7, one end of the caliper braking part 6 is driven and installed on the traction part 5, and the other end can be braked and connected to the wheel part 1, and the frame part 1 is provided with a number of crabs for balance. Jaw part 4.

3-4, the frame part 1 includes a frame 11 and a main beam 12, the main beam 12 is fitted and installed on the top of the frame 1; the frame 11 includes a The steering bracket 110 of the axle box seat mounting groove 117 also includes a bearing strut 114, a support coupling 113, an electric control support bracket 115, an energy support bracket 116 and an axle box seat 2. The steering bracket 110 includes a left steering bracket 112 and a right steering bracket 112. Steering bracket 111, the left steering bracket 112 and the right steering bracket 111 are fixedly connected by two supporting shafts 113, and both ends of the left steering bracket 112 and the right steering bracket 111 are provided with fixedly mounted bearing struts 114, The two bearing struts 114 of the left steering bracket 112 and the right steering bracket 111 are provided with an electronic control support frame 115 and an energy support frame 116, and the axle box seat 2 is installed on the axle box seat mounting groove 117; the The main beam 12 includes a main beam frame 121, an anti-snake shock absorber 122, a torsion bar 123 and an adjustable connecting rod 124. The left and right ends of the main beam frame 121 are provided with an anti-snake shock absorber 122. The vibrator 122 is installed on the bottom end of the main beam frame 121, the torsion bar 123 is rotatably installed on the main beam frame 121, and the two ends of the torsion bar 123 are respectively provided with an adjustable connecting rod 124 whose one end is fixedly connected with it. The other end of the adjusting link 124 is mounted on the bearing strut 114 ; the main beam frame 121 is fixedly mounted on the steering bracket 110 through several air springs 8 .

Referring to FIG. 5 , the wheel component 3 includes a wheel shaft 33 , a gear box 32 and a wheel 31 , the wheel shaft 33 is rotatably sleeved on one end of the gear box 32 , and the wheel 31 is fixedly sleeved on the wheel shaft 33 , the other end of the gear box 32 is fixedly mounted on the support shaft 113 of the frame member 1 .

Referring to FIG. 6 , the traction member 5 includes a traction shaft sleeve 51 and two traction rods 52 , the traction shaft 51 is drivingly connected to the top of the parking member 7 , and one end of the two traction rods 52 is fixedly installed on the traction shaft 52 . The axle sleeve 51 and the two drawbars 52 are arranged symmetrically with each other in the center, and the other ends of the two drawbars 52 are connected to the two support connecting shafts 113 of the frame member 1 .

Referring to FIG. 7 , the caliper braking part 6 includes a caliper bracket 61 , a left caliper 64 , a right caliper 63 and a double-extending cylinder 62 with a double-extending piston 621 , and the caliper bracket 61 is mounted on the frame part On the support shaft 113 of One ends of the left clamp 64 and the right clamp 63 are respectively drivingly connected to the two ends of the double extension piston 621 of the double extension cylinder 62, and the other ends of the left clamp 64 and the right clamp 63 are respectively placed on the wheel components. 3 on both sides of the wheel 31.

Referring to FIG. 8 , the parking part 7 includes a parking frame 71 , a parking base 75 , a parking coupling 72 , a return frame 76 , an inner spring 74 , an outer spring 73 and a thin cylinder 77 . The parking coupling 72 It is fixedly installed on the parking base 75, the inner spring 74 and the outer spring 73 are sleeved on the parking coupling shaft 72, and the parking base 75 is installed on the middle end of the parking frame 71 through the parking coupling shaft 72, so Both ends of the parking frame 71 are respectively provided with thin cylinders 77 which are fixedly installed therewith, the return frame 76 is fixedly installed on the parking base 75 , and the two ends of the return frame 76 are respectively fixed to the thin cylinders 77 at both ends of the parking frame 71 . on the piston.

Referring to FIG. 9 , the crab claw component 4 includes a spine beam 42, a back beam 45, a hinge beam 44 and a balance wheel 46. The balance wheel 46 is rotatably mounted on the back beam 45 through a balance connecting shaft, and the back beam 45 is movable. Installed at one end of the spine beam 42 , the hinge beam 44 is installed in the middle of the spine beam 42 , and the other end of the spine beam 42 is movably installed on the bearing strut 114 of the frame member 1 through the spine beam cylinder 41 .

Referring to FIG. 10, the axle box seat 2 includes an axle box seat shock absorber 21, an axle box seat base 22, an axle box 23, a spring guide post 26, a double spring 25, a lower gasket 24 and an upper gasket 27, One end of the axle box seat shock absorber 21 is fixedly installed on one end of the axle box seat base 22 , the spring guide post 26 and the axle box 23 are both fixedly installed on the middle end of the axle box seat base 22 , and the axle box 23 Installed at the bottom end of the spring guide column 26, the lower gasket 24, the double spring 25 and the upper gasket 27 are sequentially sleeved on the spring guide column 26, and the other end of the axle box seat base 22 is installed near the main beam 12. On the steering bracket 110, the spring guide post 26 is sleeved on the axle box seat mounting groove 117, and the other end of the axle box seat shock absorber 21 is connected to the steering bracket 110 at one end of the axle box seat mounting groove 117. .

A method for assembling a drive assembly of an intelligent bus, the method comprising the following steps:

One: Sleeve the lower gasket 24, the double spring 25 and the upper gasket 27 on the spring guide post 26 in turn, install the spring guide post 26 and the axle box 23 on the middle end of the axle box seat base 22, reduce the axle box seat The vibrator 21 is installed on one end of the axle box seat base 22 to complete the assembly of the axle box seat 2; It is fixedly installed on the left steering bracket 112 and the right steering bracket 111, and the two electric control support brackets 115 and the two energy support brackets 116 are respectively installed on the middle and lower ends of the two steering brackets 110 to complete the assembly of the vehicle frame 11; One end of the two anti-snake shock absorbers 122 is installed on the bottom end of the main beam frame 121, the two anti-snake shock absorbers 122 are arranged in parallel, and the other end of the anti-snake shock absorbers 122 is installed on the support shaft 113, and the The torsion bar 123 with adjustable connecting rods 124 at both ends is installed on one end of the main beam frame 121, and the other end of the adjustable connecting rods 124 is installed on the corresponding bearing column 114 to complete the assembly of the main beam 12; One end of the shaft 72 and the return frame 76 are installed on the parking base 75 , the inner spring 74 and the outer spring 73 are sleeved on the parking coupling shaft 72 , and the other end of the parking coupling shaft 72 is installed in the parking frame 71 Install the two thin cylinders on the two ends of the parking frame 71, and fix the two ends of the return frame 76 on the pistons of the thin cylinders 77 at both ends of the parking frame 71. After the parking part 7 is assembled; the gearbox 32 One end and the wheel 31 are sleeved on the wheel shaft 33, and the other end of the gear box 32 is installed on the support connecting shaft 113 of the frame 11 to complete the assembly of the wheel part 3; one end of the two traction rods 52 is fixedly installed on the traction shaft On the sleeve 51 and the two drawbars 52 are arranged symmetrically with each other, the other ends of the two drawbars 52 are respectively connected to the two support shafts 113 of the frame part 1 to complete the assembly of the drawbar 5; 64 and the middle ends of the right clamp 63 are rotated and installed on the clamp bracket 61, and one end of the left clamp 64 and the right clamp 63 are driven and installed on the double-extension piston 621 of the double-extension cylinder 62, and the clamp brake part 6 The left clamp 64 and the right clamp 63 are arranged on both sides of the wheel 31 to complete the assembly of the clamp brake component 6; the balance wheel 4 is rotated and installed on the back beam 45 through the connecting shaft, and the back beam 45 is movably installed on the spine 42 One end, the hinge beam 44 is installed in the middle of the spine 42, the other end of the spine 42 is movably installed on the bearing strut 114 of the frame part 1 through the spine cylinder 41, and the assembly of the crab claw part 4 is completed;

Two: Install the four axle box seats 2 on the axle box seat mounting grooves 117 of the frame 11, and install the parking frame 71 of the parking part 7 on the two support shafts 113 of the frame 11; The traction bushing 51 of 5 is installed on the top of the parking frame 71; the caliper brackets 61 of the two caliper brake parts 6 are respectively installed on the two supporting connecting shafts 113; the wheel shaft 33 of the wheel part 3 is installed on the axle box On the axle box 23 of the seat 2, and the wheel 31 is located between the left clamp 64 and the right clamp 63 of the clamp brake part 6; the four crab clamp parts 4 are installed on the bearing strut 114 of the frame 11, and the main The main beam frame 121 of the beam 12 is fixedly mounted on the steering bracket 110 through the four air springs 8 to complete the assembly of the drive assembly.

In this embodiment, the two wheels of the two wheel components are center-symmetrical to each other.

The electric control support frame in this embodiment is used to install an electric control box, wherein the electric control box is controlled and connected to the control structures of the frame parts, the wheel parts, the caliper brake parts, the parking parts, the traction parts and the crab clamp parts , the specific electronic control method is the current existing mature technology, and the energy support frame is used to install the energy storage carrier. The energy in this embodiment can be electricity, fuel oil, hydrogen, or the like.

The invention provides a driving assembly of an intelligent bus and an assembling method thereof, which can be used to meet the use requirements of multiple energy sources, reduce production costs, and have stable structure, simple production procedures, convenient use and high reliability.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of patent protection of the present invention. Any equivalent structural transformation made by using the contents of the description and accompanying drawings of the present invention can be directly or indirectly used in other related technical fields. All are similarly included in the protection scope of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A drive assembly of an intelligent bus is characterized in that, comprising frame parts, wheel parts, caliper brake parts, parking parts, traction parts and crab clamp parts, and both ends of the frame parts are respectively provided with Wheel parts, the two wheel parts are arranged symmetrically in the center, the middle end of the frame part is provided with a parking part, the traction part is driven and installed on the top of the parking part, and one end of the clamp brake part is driven and installed on the traction part. The other end can be braked and connected to the wheel part, and the frame part is provided with a number of crab claw parts for balance; The frame component includes a frame and a main beam, and the main beam is fitted and installed on the top of the frame; The frame includes a steering bracket with an axle box seat mounting groove at both ends, and also includes a bearing strut, a support coupling, an electric control support bracket, an energy support bracket and an axle box seat, and the steering bracket includes a left steering bracket and an axle box seat. The right steering bracket, the left steering bracket and the right steering bracket are fixedly connected by two supporting shafts, both ends of the left steering bracket and the right steering bracket are provided with bearing struts that are fixedly installed therewith, the left steering bracket and the right steering bracket are fixedly connected. The two bearing pillars of the right steering bracket are both provided with an electric control support frame and an energy support frame, and the axle box seat is installed on the installation groove of the axle box seat; The main beam includes a main beam frame, an anti-snake shock absorber, a torsion bar and an adjustable connecting rod. The left and right ends of the main beam frame are provided with an anti-snake shock absorber, and the anti-snake shock absorber is installed on the main beam. The bottom end of the beam frame, the torsion bar is rotatably installed on the main beam frame, the two ends of the torsion bar are respectively provided with an adjustable connecting rod whose one end is fixedly connected with it, and the other end of the adjustable connecting rod is installed on the bearing column ; The main beam frame is fixedly mounted on the steering bracket through several air springs. 2 . The drive assembly of an intelligent bus according to claim 1 , wherein the parking components include a parking frame, a parking base, a parking coupling, a return frame, an inner spring, an outer spring and a thin cylinder. 3 . , the parking coupling shaft is fixedly installed on the parking base, the inner spring and the outer spring are sleeved on the parking coupling shaft, and the parking base is installed on the middle end of the parking frame through the parking coupling shaft, so The two ends of the parking frame are respectively provided with thin cylinders fixedly installed therewith, the restoring frame is fixedly installed on the parking base, and the two ends of the restoring frame are respectively fixed on the pistons of the thin cylinders at both ends of the parking frame. 3. The drive assembly of a smart bus according to claim 1 or 2, wherein the wheel component comprises a wheel axle, a gear box and a wheel, and the wheel axle is rotatably sleeved on one end of the gear box, The wheel is fixedly sleeved on the wheel axle, and the other end of the gear box is fixedly mounted on the support shaft of the frame member. 4 . The drive assembly of an intelligent bus according to claim 3 , wherein the traction component comprises a traction bush and two traction rods, and the traction bush is drivingly connected to the top of the parking component, 4 . One end of the two drawbars is fixedly mounted on the drawshaft sleeve, the two drawbars are arranged symmetrically with each other in the center, and the other ends of the two drawbars are connected to the two support connecting shafts of the frame component. 5. The drive assembly of an intelligent bus according to claim 4, wherein the caliper braking component comprises a caliper bracket, a left caliper, a right caliper and a double-extension cylinder with a double-extension piston, so The clamp bracket is installed on the support shaft of the frame part, the left clamp and the right clamp are symmetrically arranged, and the middle parts of the left clamp and the right clamp are respectively installed on the clamp support through the clamp sleeve. One end of the left clamp and the right clamp are respectively drivingly connected to the two ends of the double extension piston of the double extension cylinder, and the other ends of the left clamp and the right clamp are respectively placed on both sides of the wheel of the wheel component . 6. The drive assembly of a smart bus according to claim 1 or 2, wherein the crab claw component comprises a spine beam, a back beam, a hinge beam and a balance wheel, and the balance wheel is rotatably installed through a balance connecting shaft On the back beam, the back beam is movably installed at one end of the spine beam, the hanger beam is installed in the middle of the spine beam, and the other end of the spine beam is movably installed on the bearing strut of the frame component through the cylinder. 7. The drive assembly of a smart bus according to claim 1, wherein the axle box seat comprises an axle box seat shock absorber, an axle box seat base, an axle box, a spring guide post, a double spring, The lower gasket and the upper gasket, one end of the axle box seat shock absorber is fixedly mounted on one end of the axle box seat base, the spring guide post and the axle box are both fixedly mounted on the middle end of the axle box seat base, and The axle box is installed at the bottom end of the spring guide column, the lower gasket, the double spring and the upper gasket are sequentially sleeved on the spring guide column, and the other end of the axle box seat base is installed on the steering bracket close to the main beam, The spring guide post is sleeved on the axle box seat installation groove, and the other end of the axle box seat shock absorber is connected to the steering bracket close to one end of the axle box seat installation groove. 8. A method for assembling a drive assembly of an intelligent bus, characterized in that the method comprises the following steps: 1: Sleeve the lower washer, double spring and upper washer on the spring guide post in turn, install the spring guide post and axle box on the middle end of the axle box seat base, install the axle box seat shock absorber on the axle box seat One end of the base to complete the assembly of the axle box seat; Fix the left steering bracket and the right steering bracket on the two supporting connecting shafts respectively, and install the four bearing pillars on the left steering bracket and the right steering bracket respectively. The support frame is installed on the middle and lower ends of the two steering brackets to complete the assembly of the frame; Install one end of the two anti-snake shock absorbers on the bottom end of the main beam frame, the two anti-snake shock absorbers are arranged in parallel, and the other end of the anti-snake shock absorber is installed on the support shaft, and the two ends with adjustable The torsion bar of the adjustable connecting rod is installed on one end of the main beam frame, and the other end of the adjustable connecting rod is installed on the corresponding bearing column to complete the assembly of the main beam; Install one end of the parking coupling shaft and the return frame on the parking base, sleeve the inner spring and outer spring on the parking coupling shaft, install the other end of the parking coupling shaft on the middle end of the parking frame, and place the two A thin cylinder is installed at both ends of the parking frame, and the two ends of the return frame are fixed on the pistons of the thin cylinders at both ends of the parking frame, and the parking parts are assembled after completion; One end of the gearbox and the wheel are sleeved on the wheel axle, and the other end of the gearbox is installed on the support shaft of the frame to complete the assembly of the wheel components; One end of the two drawbars is fixedly installed on the drawshaft sleeve, and the two drawbars are arranged symmetrically with each other in the center. assembly; Rotate and install the middle ends of the left and right clamps on the clamp bracket, drive and install one end of the left and right clamps on the double-extension piston of the double-extension cylinder, and install the left clamp of the clamp brake part. and the right caliper are arranged on both sides of the wheel to complete the assembly of the caliper brake components; Rotate the balance wheel on the back beam through the connecting shaft, install the back beam movably on one end of the backbone beam, install the hanger beam in the middle of the backbone beam, and movably install the other end of the backbone beam on the bearing strut of the frame component through the backbone beam cylinder On, after finishing the assembly of crab claw parts; Two: Install the four axle box seats on the axle box seat installation grooves of the frame, install the parking frame of the parking part on the two supporting shafts of the frame; install the traction bushing of the traction part on the parking The top of the frame; install the caliper brackets of the two caliper brake parts on the two supporting connecting shafts respectively; install the wheel shaft of the wheel part on the axle box of the axle box seat, and the wheel is located on the left side of the caliper brake part. Between the clamp and the right clamp; install the four crab clamp parts on the bearing strut of the frame, and fix the main beam frame of the main beam on the steering bracket through four air springs to complete the assembly of the drive assembly. 9 . The method for assembling a drive assembly of an intelligent bus according to claim 8 , wherein the two wheels of the two wheel components are center-symmetrical to each other. 10 .

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