CN220168488U - Wheeled vehicle power redistribution device - Google Patents

Abstract

The utility model discloses a wheeled vehicle power redistribution device which comprises a telescopic inserted link and a chuck, wherein the inserted link and the chuck are movably clamped, the inserted link and the chuck are respectively arranged on tail output shafts of two wheel-side motors positioned on the same drive axle, and the inserted link can remotely control whether the inserted link is clamped with the chuck.

Description

Wheeled vehicle power redistribution device

Technical Field

The utility model relates to a wheeled vehicle power redistribution device, and belongs to the technical field of vehicle power distribution.

Background

In order to improve the traffic capacity of vehicles on complex terrains, most off-road vehicles are provided with differential locks at present, and when one-side wheels slip and spin, the differential locks are locked in time, so that the power of the wheels at two sides is according to 50:50, so as to assist in vehicle escape;

in the case of the hybrid vehicles for army and police, which have been developed gradually in recent years, a part of the hybrid vehicles adopts a wheel motor driving scheme, and at this time, when part of wheels are suspended or skid, the corresponding driving motor fails to idle, which causes rapid decrease of traction force of the vehicle and deterioration of passing ability of the vehicle, and the differential lock is not suitable for the vehicle adopting the wheel motor driving scheme and cannot increase the passing ability of the vehicle adopting the wheel motor driving scheme, so the utility model provides a wheeled vehicle power redistribution device for improving the passing ability of the vehicle adopting the wheel motor driving scheme.

Disclosure of Invention

In view of the above problems in the prior art, the present utility model provides a power redistribution device for a wheeled vehicle, which can connect an output shaft of a driving motor on one side with an output shaft of the driving motor on the other side when the control of the driving motor on the other side fails, so as to improve the torque of a wheel driven by the driving motor on the other side, thereby improving the passing capability of the vehicle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a wheeled vehicle power redistribution device, includes telescopic inserted bar and chuck, and activity joint between inserted bar and the chuck, can control the inserted bar through the flexible mutual joint of chuck of control inserted bar, inserted bar and chuck are installed respectively on the afterbody output shaft of two wheel limit motors that are located same transaxle, when inserted bar and the mutual joint of chuck, can make two wheel limit motors synchronous rotation, but whether remote control and chuck joint of inserted bar can make things convenient for the navigating mate to operate.

Preferably, the inserted link comprises a main link, a telescopic link is arranged on the main link, the main link is arranged on a motor shaft of a corresponding wheel motor, the telescopic link is clamped with the chuck when extending, is separated from the chuck when retracting, and whether two wheel motors positioned on the same driving axle are connected together or not can be controlled by controlling the extending and retracting of the telescopic link.

Preferably, the main rod is provided with a sliding groove matched with the telescopic rod, the telescopic rod is in a sliding relation with the main rod through the sliding groove, the telescopic rod and the main rod linearly slide along the track of the sliding groove under the limiting action of the sliding groove, and the telescopic rod and the main rod can only keep a telescopic sliding relation with each other through limiting the shapes of the cross sections of the sliding groove and the telescopic rod.

Preferably, a plurality of telescopic clamping rods are mounted on the end face of the telescopic rod, the clamping rods are slidably connected in the corresponding grooves, the clamping rods are connected with the side walls of the bottoms of the grooves through springs, one ends of the springs are fixedly connected with the side walls of the bottoms of the grooves, the other ends of the springs are fixedly connected with the end face of the clamping rods, the clamping rods are distributed on the end face of the telescopic rod in a circumferential array manner, a plurality of slots corresponding to the clamping rods are formed in the chuck, and when the clamping rods are mutually inserted into the slots, the telescopic rods are mutually clamped with the chuck and synchronously rotate with the chuck.

Preferably, the end face, far away from the telescopic rod, of the clamping rod is rotationally connected with a ball for reducing friction force, so that friction force between the clamping rod and the chuck when the clamping rod rotates along with the telescopic rod can be reduced.

Preferably, the telescopic link rotates through the bulge loop of fixedly connected with on its side and is connected with the ring cover, and the ring cover also can keep rotating each other with the bulge loop, can not influence the rotation of telescopic link, the ring cover is through the dead lever and the output pole fixed connection of electric putter that the symmetry was equipped with on its side, electric putter installs on the transaxle, and electric putter's output pole is flexible can drive the ring cover motion through the dead lever.

Compared with the prior art, the utility model has the beneficial effects that:

1. the telescopic rod, the clamping rod and the chuck are matched, and the telescopic rod can be inserted into a slot on the chuck when extending out, so that the telescopic rod, the main rod and the chuck can synchronously rotate;

2. the arrangement of the spring and the ball, even if the clamping rod is not aligned with the slot when the telescopic rod stretches out, the spring also contracts to give the clamping rod a yielding position, meanwhile, the ball can reduce the friction force between the clamping rod and the chuck, so that the clamping rod smoothly rotates, and when the clamping rod is aligned with the slot, the elastic force of the spring can enable the clamping rod to be inserted into the slot;

3. the convex ring and the ring sleeve are arranged, so that the telescopic rod can be driven to move smoothly by the telescopic action of the output rod of the electric push rod, and the rotation of the telescopic rod can not be influenced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view showing an extended state of the telescopic rod according to the present utility model.

Fig. 3 is a cross-sectional exploded view of the present utility model.

Fig. 4 is an enlarged view of fig. 3 at a in accordance with the present utility model.

In the figure: 1. the device comprises a plug rod, 101, a main rod, 102, a telescopic rod, 103, a sliding groove, 104, a clamping rod, 105, a groove, 106, a spring, 107, a convex ring, 108, balls, 2, a chuck, 3, a slot, 4, a loop, 5, a fixed rod, 6 and an electric push rod.

Detailed Description

The utility model is illustrated below by means of specific examples, without however limiting the utility model.

In this embodiment, a wheeled vehicle power redistribution device is provided, including telescopic inserted bar 1 and chuck 2, and movable joint between inserted bar 1 and the chuck 2, can control whether inserted bar 1 and chuck 2 each other joint through the flexible of control inserted bar 1, can with chuck 2 each other joint (as shown in fig. 2) when inserted bar 1 is in the extension state, when inserted bar 1 is in the retracted state, with chuck 2 not be connected, inserted bar 1 and chuck 2 install respectively on the afterbody output shaft of two wheel limit motors that lie in same transaxle, when inserted bar 1 and chuck 2 each other joint, can make two wheel limit motors synchronous rotation, when there is a wheel slip idle in the wheel that lies in same transaxle both sides, can make inserted bar 1 and chuck 2 each other joint to can let two wheel limit motors drive the wheel that does not skid idle simultaneously, improve the moment of torsion of wheel that does not have, can increase the throughput of vehicle (the utility model is applicable to the vehicle that adopts wheel limit motor driving, and wheel limit motor driving motor simultaneously, and the output before the chuck 2 need the joint, can be controlled by the driver's cab, can be in order to control the cab 1 and whether the cab is convenient for example, can take place with the driver's cab at the time when the chuck 1 is in the remote control, thereby.

The inserting rod 1 comprises a main rod 101, an empty slot matched with a motor shaft of a wheel motor is formed in the main rod 101, extrusion bolts are symmetrically engaged and connected to the groove walls of the empty slot, a thread slot matched with the extrusion bolts is formed in the motor shaft of the motor, the main rod 101 can be inserted into the motor shaft through the empty slot in the main rod 101 during installation, then the extrusion bolts are rotated to enable the extrusion bolts to be inserted into the thread slot in the motor shaft, therefore the main rod 101 can be installed, the installation mode of a chuck 2 is identical to that of the main rod 101 (shown in fig. 3), a telescopic rod 102 is installed on the main rod 101, the main rod 101 is installed on the motor shaft of the corresponding wheel motor, the telescopic rod 102 is in clamping connection with the chuck 2 during extension, and can control whether the two wheel motors located on the same driving axle are connected together or not by controlling extension and retraction of the telescopic rod 102.

The main rod 101 is provided with a sliding groove 103 which is matched with the telescopic rod 102, the telescopic rod 102 is in a sliding relation with the main rod 101 through the sliding groove 103, the telescopic rod 102 and the main rod 101 slide linearly along the track of the sliding groove 103 under the limit action of the sliding groove 103, the telescopic rod 102 and the main rod 101 can only keep a telescopic sliding relation with each other by limiting the cross section shapes of the sliding groove 103 and the telescopic rod 102, for example, the cross section shapes of the sliding groove 103 and the telescopic rod 102 can be oval, rectangular, polygonal and other non-circular shapes.

The end face of the telescopic rod 102 is provided with a plurality of telescopic clamping rods 104, the clamping rods 104 are slidably connected in corresponding grooves 105, the telescopic rods 102 are mutually clamped with the chucks 2 when the clamping rods 104 are mutually inserted into the grooves 3, the telescopic rods 102 can be extended when the telescopic rods 102 are required to be mutually clamped with the chucks 2, the clamping rods 104 can be extruded by the chucks 2 when the telescopic rods 102 are extended, even if the clamping rods 104 are not aligned with the grooves 3, the clamping rods 104 can be pressed by the chucks 2 under the condition that the other ends are positioned outside the grooves 105, the plurality of clamping rods 104 are distributed in a path of a circumferential array on the end face of the telescopic rod 102, the chucks 2 are provided with a plurality of slots 3 corresponding to the clamping rods 104, the telescopic rods 102 are mutually clamped with the chucks 2 when the clamping rods 104 are mutually inserted into the slots 3, the telescopic rods 102 can be mutually clamped with the chucks 2 when the telescopic rods 102 are required to be mutually clamped, and the telescopic rods 104 can be retracted from the inner sides of the grooves 104, and the telescopic rods 104 can be aligned with the telescopic rods 2 when the telescopic rods 102 are extended, and the telescopic rods 104 can be retracted from the inner sides of the grooves 104, and the telescopic rods 104 can be aligned with the telescopic rods 102 when the telescopic rods 104 are in the grooves 102.

Further, in order to reduce the friction between the chuck 2 and the chuck 104 when the chuck 2 rotates after the chuck 104 is pressed, the ball 108 is rotatably connected to the end surface of the chuck 104 away from the telescopic rod 102, and the center of the ball 108 is located inside the end surface of the chuck 104, as shown in fig. 4, so that the ball 108 can stably rotate on the end surface of the chuck 104 and cannot be disconnected from the chuck 104.

The telescopic link 102 rotates through the bulge loop 107 fixedly connected with on its side and is connected with ring cover 4, and ring cover 4 drives bulge loop 107 and moves together when moving about along the direction as shown in fig. 1, and ring cover 4 also can keep rotating each other with bulge loop 107 simultaneously, can not influence telescopic link 102's rotation, ring cover 4 is through the dead lever 5 and the output pole fixed connection of electric putter 6 that the symmetry was equipped with on its side, electric putter 6 installs on the transaxle, and electric putter 6's output pole flexible can be through dead lever 5 drive ring cover 4 along the direction as shown in fig. 1 left and right movement, and electric putter 6 communicates with each other with vehicle power supply through the break-make of control circuit can control electric putter 6's start-stop, can install the switch of control circuit break-make at the inside of driver's cabin to can realize that the driver controls electric putter 6's start-stop in a long distance.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution of the present utility model, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the present utility model, and any modification or partial replacement thereof should be included in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides a wheeled vehicle power redistribution device, its characterized in that includes telescopic inserted bar (1) and chuck (2), and movable joint between inserted bar (1) and the chuck (2), inserted bar (1) and chuck (2) are installed respectively on the afterbody output shaft of two wheel limit motors that are located on same transaxle, but inserted bar (1) remote control whether with chuck (2) joint.

2. The wheeled vehicle power redistribution device according to claim 1, wherein the plug rod (1) comprises a main rod (101), a telescopic rod (102) is mounted on the main rod (101), the main rod (101) is mounted on a motor shaft of a corresponding wheel motor, and the telescopic rod (102) is clamped with the chuck (2) when extending and is separated from the chuck (2) when retracting.

3. The power redistribution device for the wheeled vehicle according to claim 2, wherein the main rod (101) is provided with a sliding groove (103) which is matched with the telescopic rod (102), and the telescopic rod (102) and the main rod (101) slide linearly along the track of the sliding groove (103) under the limit action of the sliding groove (103).

4. A wheeled vehicle power redistribution device according to claim 2 or 3, wherein a plurality of telescopic clamping rods (104) are mounted on the end face of the telescopic rod (102), the clamping rods (104) are slidably connected inside corresponding grooves (105) and are connected with the bottom side walls of the grooves (105) through springs (106), the clamping rods (104) are distributed in a path of a circumferential array on the end face of the telescopic rod (102), and a plurality of slots (3) corresponding to the clamping rods (104) are formed in the chuck (2).

5. The wheeled vehicle power redistribution device of claim 4, wherein the end face of the clip lever (104) remote from the telescopic lever (102) is rotatably connected with a friction-reducing ball (108).

6. A wheeled vehicle power redistribution device according to claim 2 or 3, wherein the telescopic rod (102) is rotatably connected with the collar (4) through a convex ring (107) fixedly connected to the side surface thereof, the collar (4) is fixedly connected with the output rod of the electric push rod (6) through fixing rods (5) symmetrically arranged on the side surface thereof, and the electric push rod (6) is mounted on the drive axle.