CN211429115U

CN211429115U - Clutch type gear motor device for cargo box tarpaulin system

Info

Publication number: CN211429115U
Application number: CN202020400401.7U
Authority: CN
Inventors: 江胜忠
Original assignee: Chongqing Lanfan Auto Parts Co ltd
Current assignee: Chongqing Lanfan Auto Parts Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-09-04
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a separation and reunion formula gear motor device for packing box tarpaulin system relates to the covering device technical field of goods, for solving prior art, when the motor that packing box tarpaulin exists breaks down, the tarpaulin can't expand or receive through manual receipts, leads to the technical problem of function loss, the technical scheme of the utility model as follows: comprises a gear assembly, a motor assembly and a clutch; the motor assembly comprises a motor body, a worm wheel shaft and a worm wheel box, the clutch comprises a sleeve, a clutch nut and a clamp spring, the clutch nut is in threaded connection with a through hole formed in the worm wheel box, the sleeve is fixed in the through hole formed in the middle of the clutch nut, and the turbine shaft movably penetrates through the sleeve and the extending end of the turbine shaft is fixed with the clamp spring; and screwing the clutch nut to enable the clutch nut to move along the axial direction of the through hole of the worm gear box, and driving the clamp spring to separate the turbine shaft from the gear assembly, so that the gear assembly is not controlled by the motor body.

Description

Clutch type gear motor device for cargo box tarpaulin system

Technical Field

The utility model relates to a cover technical field of vehicle goods especially relates to a separation and reunion formula gear motor device for packing box tarpaulin system.

Background

During transportation of a truck, a cargo box is covered and shielded by tarpaulin. This is considered from two aspects: one is from the environmental aspect, prevent the dust to diffuse, or the dirt is splashed etc.; the other is to protect the goods from being wetted by rainwater in the long-term transportation process.

The container tarpaulin among the prior art has two kinds of structures: one is the framework-free tarpaulin, the tarpaulin is dragged to the container manually during covering, the tarpaulin is unfolded and pulled to the other end from one end, and then the tarpaulin is fixed on the hooks at the periphery of the container through the hanging rings, the mode has high labor intensity and low working efficiency, and people can easily step on the container or slide down when standing at the top of the container for adjustment, so that certain potential safety hazards exist; the other type is framework tarpaulin, the framework tarpaulin is unfolded or folded through an automatic control motor assembly, and compared with the framework-free tarpaulin, the framework-free tarpaulin can reduce labor intensity and avoid potential safety hazards when in use. However, the tarpaulin of the container can lose functions completely when the motor fails, so that the tarpaulin cannot be used.

To sum up, when the motor breaks down, the automatic packing box tarpaulin among the prior art can't be through manual expansion or receipts, leads to the loss of function.

SUMMERY OF THE UTILITY MODEL

For solving prior art, when the motor that packing box tarpaulin exists broke down, the tarpaulin can't expand or receive through manual receipts, leads to the technical problem of function loss, the technical scheme of the utility model as follows:

the utility model relates to a clutch type gear motor device for a cargo box tarpaulin system, which comprises a gear assembly, a motor assembly and a clutch; the motor assembly comprises a motor body, a worm wheel shaft and a worm wheel box, wherein the worm, the worm wheel and the worm wheel shaft are all arranged in the worm wheel box, the output end of the motor body is connected with the worm, the worm is meshed with the worm wheel, the worm wheel shaft is connected to the middle part of the worm wheel, one end of the worm wheel shaft is meshed with the gear assembly, and the other end of the worm wheel shaft penetrates through the worm wheel box and is connected with the clutch; the clutch comprises a sleeve, a clutch nut and a clamp spring, the clutch nut is in threaded connection with a through hole formed in the worm gear box, the sleeve is fixed in the through hole formed in the middle of the clutch nut, and the turbine shaft movably penetrates through the sleeve and the extending end of the turbine shaft is fixed with the clamp spring; and screwing the clutch nut to enable the clutch nut to move along the axial direction of the through hole of the worm gear box, and driving the clamp spring to separate the turbine shaft from the gear assembly, so that the gear assembly is not controlled by the motor body.

Furthermore, the gear assembly comprises a gear and a gear shaft, the gear is arranged on the outer side of the worm gear box, the gear shaft is arranged in the worm gear box, one end of the gear shaft penetrates through the worm gear box and is fixedly connected with the gear, and the other end of the gear shaft is provided with end face teeth and is meshed with the worm gear shaft.

The cargo box tarpaulin comprises a tarpaulin body and a tarpaulin supporting rod, the motor device is connected with the movable end of the tarpaulin body, and the motor device drives the tarpaulin body to be unfolded or folded.

Furthermore, the packing box tarpaulin further comprises a tarpaulin rod connecting frame and slide rails, the tarpaulin support rods are arranged at intervals along the length direction of the tarpaulin, the slide rails are arranged along the length direction of the packing box to be covered and symmetrically arranged on two sides of the packing box, one end of the tarpaulin rod connecting frame is fixedly connected with the tarpaulin support rods, and the other end of the tarpaulin rod connecting frame is in sliding fit with the slide rails.

The tent pole connecting frame comprises a tent pole mounting bracket and a sliding block, and the tent pole mounting bracket is connected with the sliding block through a bolt; the awning rod mounting bracket is of a sheet structure, the upper end of the awning rod mounting bracket is provided with an awning rod bearing insertion hole, and the lower part of the awning rod mounting bracket is provided with a mounting hole; the slide block is of a cuboid structure, one side face of the slide block is provided with a mounting hole for connecting the tent pole mounting bracket, the other side face of the slide block is provided with a groove matched with the slide rail, the section of the groove is of a circular structure, and the arc where the notch is located is a minor arc; the slide rail comprises a mounting plate and a tent pole rail, the mounting plate is fixedly connected with the side face of the container, the tent pole rail is of a cylindrical structure, and the groove of the sliding block is sleeved on the outer side of the tent pole rail to form sliding fit.

Furthermore, the slide rail still includes the spliced pole, the spliced pole interval is fixed in between mounting panel and the covering or awning on a car, boat, etc. pole track of formation chain column structure, the teeth of a cogwheel and the orbital chain interval of gear cooperate.

And the power supply end of the motor device is connected with the power supply end of the sliding contact line power supply device.

Further, the trolley line power supply device comprises a trolley line and a current collector; the sliding contact line comprises an insulating sleeve and a power supply conductor, wherein the insulating sleeve is of a semi-closed special-shaped tubular structure, and the power supply conductor is arranged in the insulating sleeve; the current collector comprises a support and a carbon brush, the carbon brush is connected with the motor body through the support, the carbon brush is movably connected with the power supply conductor, and the carbon brush can move along the power supply conductor.

The utility model provides a separation and reunion formula gear motor device for packing box tarpaulin system, compare with prior art, its beneficial effect is: the utility model provides a motor device can let electric motor rotor and drive gear separation, when motor or control system broke down, can make packing box tarpaulin can resume function through manual mode drive gear, can not cause the user to shut down or stop production.

Drawings

Fig. 1 is a schematic view of a motor device according to the present invention;

fig. 2 is an exploded view of the motor device of the present invention;

FIG. 3 is a cross-sectional view of the clutch of the present invention closed;

FIG. 4 is a cross-sectional view of the clutch of the present invention when open;

FIG. 5 is a schematic view of the middle frame carport of the present invention;

FIG. 6 is an enlarged view at A in FIG. 5;

fig. 7 is an exploded view of the middle body tarpaulin of the present invention;

fig. 8 is an exploded view of the power supply device for the middle slide rail and the trolley line of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, in the clutch type gear motor device for the cargo box tarpaulin system of the present invention, the motor device 8 comprises a gear assembly 81, a motor assembly 82 and a clutch 83; the motor assembly 82 comprises a motor body 812, a worm 822, a worm wheel 823, a worm wheel shaft 824 and a worm wheel box 825, wherein the worm 822, the worm wheel 823 and the worm wheel shaft 824 are all arranged inside the worm wheel box 825, the output end of the motor body 812 is connected with the worm 822, the worm 822 is meshed with the worm wheel 823, the worm wheel shaft 824 is connected to the middle of the worm wheel 823, one end of the worm wheel shaft 824 is meshed with the gear assembly 81, and the other end of the worm wheel shaft 824 penetrates through the worm wheel box 825 to be connected with the clutch 83; the clutch 83 comprises a sleeve 831, a clutch nut 832 and a snap spring 833, the clutch nut 832 is in threaded connection with a through hole formed in the worm gear case 825, the sleeve 831 is fixed in the through hole formed in the middle of the clutch nut 832, and the turbine shaft movably penetrates through the sleeve 831 and the extending end of the sleeve 831 is fixed with the snap spring 833; the clutch nut 832 is screwed to move along the axial direction of the through hole of the worm gear box 825 and drives the snap spring 833 to separate the turbine shaft from the gear assembly 81, so that the gear assembly 81 is not controlled by the motor body 812. The motor body 812 is a servo motor or a stepping motor or the like capable of controlling the rotation speed.

The gear assembly 81 includes a gear 811 and a gear shaft 812, the gear 811 is disposed outside the worm gear case 825, the gear shaft 812 is disposed inside the worm gear case 825, one end of the gear shaft 812 penetrates through the worm gear case 825 to be fixedly connected with the gear 811, and the other end of the gear shaft 812 is provided with end face teeth and is meshed with the worm gear shaft 824.

The working principle of the utility model is as follows:

use car packing box as an example, the packing box tarpaulin sets up in the packing box top, expandes and receive in the packing box top through its slide rail from the area and close, and its drive end is promptly the utility model provides a motor device 8, under the circumstances of normal work, motor device 8 drives the expansion end motion of packing box tarpaulin, when motor device 8 appears the motor and damages, the control system trouble, can separate electric motor rotor and drive gear 811, opens through manual mode, avoids causing the user to shut down. The specific working process is as follows: the whole structure worm gear 823 is fixed on the worm gear shaft 824, the gear 811 is fixed on the gear shaft 812, when the mechanism works, as shown in fig. 3, the clutch nut 832 is tightly screwed in place, the gear shaft 812 is tightly meshed with the gear shaft 812, the worm 822 drives the worm gear 823 to rotate the worm gear shaft 824, the worm gear shaft 824 drives the gear shaft 812 to rotate the gear 811, and at this time, the motor body 812 works all the time; when the mechanism is in a static and motionless state, as shown in fig. 4, the clutch nut 832 is released, so that the worm wheel 823 is separated from the worm 822, and the worm wheel shaft 824 is also separated from the gear shaft 812, at this time, the motor body 812 is in an idle rotation state, at this time, the gear 811 is not operated and is not controlled by the motor rotor, at this time, the gear 811 is in a static state and can rotate, and at this time, the manual pushing mechanism can be reset.

As shown in fig. 5-8, in the clutch type gear motor device for the container tarpaulin system of the present invention, the container tarpaulin comprises a tarpaulin 1, a tarpaulin support rod 2, a tarpaulin rod connecting frame 3 and a slide rail 4; tarpaulin bracing piece 2 along tarpaulin 1's length direction interval arrange and with tarpaulin 1 fixed connection, tarpaulin 1 medial surface sets up tarpaulin rod cover 11, tarpaulin bracing piece 2 covers form the support to tarpaulin 1 in locating tarpaulin rod cover 11, the dismouting tarpaulin 1 of being convenient for, convenient the washing, tarpaulin bracing piece 2's shape is the type of falling U, slide rail 4 sets up in 7 both sides of packing box along the length direction and the symmetry of waiting to cover packing box 7, the one end and the tarpaulin bracing piece 2 fixed connection of tarpaulin rod link 3, the other end and slide rail 4 sliding fit, tarpaulin 1 expandes or receives along the length direction of packing box 7 through tarpaulin rod link 3 and slide rail 4, this action is accomplished through motor arrangement 8.

The tent pole connecting frame 3 comprises a tent pole mounting bracket 31 and a sliding block 32, and the tent pole mounting bracket 31 is connected with the sliding block 32 through a bolt. The tent pole mounting bracket 31 is of a sheet structure, the upper end of the tent pole mounting bracket is provided with a tent pole socket hole 311, the end part of the tent cloth support pole 2 is inserted into the tent pole socket hole 311 and connected with the tent pole mounting bracket 31, and the lower part of the tent pole mounting bracket 31 is provided with a mounting hole for being in bolt connection with the slide block 32. The slider 32 is the cuboid structure, and a side is seted up and is used for connecting the mounting hole of covering or awning on a car, boat, etc. pole installing support 31, and the other side is seted up and is link up recess 321 with slide rail 4 complex, and the section of recess 321 is circular structure, and the circular arc at notch place is minor arc. The slide rail 4 includes a mounting plate 41 and a hood rod rail 42, the hood rod rail 42 is fixedly connected to the side of the cargo box 7 through the mounting plate 41, the hood rod rail 42 is a cylindrical structure, and the groove 321 of the slider 32 is sleeved on the outer side of the hood rod rail 42 to form a sliding fit.

The motor device 8 runs on the gear track 84, and in a preferred embodiment, the gear track 84 and the tent rod track 42 are designed together to make the structure more compact, and specifically, the slide rail 4 further includes a connection column 841, and a plurality of connection columns 841 are fixed between the mounting plate 41 and the tent rod track 42 at intervals to form the gear track 84 in a chain-like structure. The teeth of the gear 811 of the motor means 8 cooperate with the chain pitch of the gear track 84. In a similar manner to a bicycle transmission, the gear 811 is driven by the motor unit 8, and the teeth of the gear 811 engage the spaces between the chain and the chain in turn, thereby driving the motor unit 8 to move along the gear track 84.

The utility model also comprises a sliding contact line power supply device 9 which comprises a sliding contact line and a current collector; the sliding contact line comprises an insulating sleeve 91 and a power supply conductor 92, the insulating sleeve 91 is of a semi-closed special-shaped tubular structure, the power supply conductor 92 is arranged in the insulating sleeve 91, and the insulating sleeve 91 is installed on the installation plate 41; the current collector comprises a support 93 and a carbon brush 94, the carbon brush 94 is connected to the motor unit 8 via the support 93, the carbon brush 94 is movably connected to the current supply conductor 92, and the carbon brush 94 is movable along the current supply conductor 92. The current on the trolley line is conducted to the motor device 8 through the current collector, and with the movement of the motor device 8, the carbon brush 94 of the current collector moves on the power supply conductor 92, so that uninterrupted power supply is realized, and the motor device 8 is not limited by the use of a cable.

And a magnet 5 is arranged at the edge of the long edge of the tarpaulin 1. Used for absorbing the shell of the cargo box 7 and enabling the tarpaulin 1 to be tightly connected with the cargo box 7.

In another embodiment, for the convenience of tarpaulin 1 covers the container 7 afterbody, the utility model discloses still include tarpaulin pole hypsokinesis assembly 6, tarpaulin pole hypsokinesis assembly 6 includes tarpaulin bracing piece 2, hypsokinesis assembly link 61, positioning disk 62 and pendulum rod 63, and the tarpaulin bracing piece passes through positioning disk 62 and pendulum rod 63 fixed connection, and positioning disk 62 rotates with hypsokinesis assembly link 61 to be connected, hypsokinesis assembly link 61 and tarpaulin pole link 3 fixed connection. The positioning disc 62 is provided with a plurality of tooth sockets, the joint of the tarpaulin support rod and the swing rod 63 is provided with a limit column positioned with the tooth sockets, the angle between the tarpaulin support rod and the swing rod 63 can be adjusted, the positioning disc 62 is driven to rotate on the backward tilting assembly connecting frame 61 through the movable swing rod 63, and then the tarpaulin rod connecting frame 3 is driven to tilt backward, so that the tarpaulin 1 covers the tail part of the container 7.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A clutch type gear motor device for a container tarpaulin system is characterized by comprising a gear assembly, a motor assembly and a clutch; the motor assembly comprises a motor body, a worm wheel shaft and a worm wheel box, wherein the worm, the worm wheel and the worm wheel shaft are all arranged in the worm wheel box, the output end of the motor body is connected with the worm, the worm is meshed with the worm wheel, the worm wheel shaft is connected to the middle part of the worm wheel, one end of the worm wheel shaft is meshed with the gear assembly, and the other end of the worm wheel shaft penetrates through the worm wheel box and is connected with the clutch; the clutch comprises a sleeve, a clutch nut and a clamp spring, the clutch nut is in threaded connection with a through hole formed in the worm gear box, the sleeve is fixed in the through hole formed in the middle of the clutch nut, and the worm gear shaft movably penetrates through the sleeve and the extending end of the worm gear shaft is fixed with the clamp spring; and screwing the clutch nut to enable the clutch nut to move along the axial direction of the through hole of the worm gear box, and driving the clamp spring to separate the turbine shaft from the gear assembly, so that the gear assembly is not controlled by the motor body.

2. The clutch type gear motor device for the cargo box tarpaulin system of claim 1, wherein the gear assembly comprises a gear and a gear shaft, the gear is installed at the outer side of the worm gear box, the gear shaft is installed at the inner side of the worm gear box, one end of the gear shaft passes through the worm gear box and is fixedly connected with the gear, and the other end of the gear shaft is provided with a face gear and is meshed with the worm gear shaft.

3. The clutch type gear motor device for the cargo box tarpaulin system according to claim 2, further comprising a cargo box tarpaulin, wherein the cargo box tarpaulin comprises a tarpaulin and a tarpaulin support rod, the motor device is connected with the movable end of the cargo box tarpaulin, and the cargo box tarpaulin is driven to be unfolded or folded by the motor device.

4. The clutch type gear motor device for the cargo box tarpaulin system according to claim 3, wherein the cargo box tarpaulin further comprises a tarpaulin rod connecting frame and slide rails, wherein the tarpaulin supporting rods are arranged at intervals along the length direction of the tarpaulin, the slide rails are arranged along the length direction of a cargo box to be covered and are symmetrically arranged on two sides of the cargo box, one end of the tarpaulin rod connecting frame is fixedly connected with the tarpaulin supporting rods, and the other end of the tarpaulin rod connecting frame is in sliding fit with the slide rails.

5. The clutch gear motor device for the cargo box tarpaulin system of claim 4, wherein the tarpaulin rod connecting frame comprises a tarpaulin rod mounting frame and a sliding block, the tarpaulin rod mounting frame is connected with the sliding block through a bolt; the awning rod mounting bracket is of a sheet structure, the upper end of the awning rod mounting bracket is provided with an awning rod bearing insertion hole, and the lower part of the awning rod mounting bracket is provided with a mounting hole; the slide block is of a cuboid structure, one side face of the slide block is provided with a mounting hole for connecting the tent pole mounting bracket, the other side face of the slide block is provided with a groove matched with the slide rail, the section of the groove is of a circular structure, and the arc where the notch is located is a minor arc; the slide rail comprises a mounting plate and a tent pole rail, the mounting plate is fixedly connected with the side face of the container, the tent pole rail is of a cylindrical structure, and the groove of the sliding block is sleeved on the outer side of the tent pole rail to form sliding fit.

6. The clutch type gear motor device for the cargo box tarpaulin system of claim 5, wherein the slide rail further comprises a connection post fixed between the mounting plate and the tarpaulin rod rail at intervals to form a gear rail of a chain-like structure, and the teeth of the gear are matched with the chain pitch of the gear rail.

7. A clutch type gear motor device for a cargo box tarpaulin system according to any of the preceding claims 1 to 6, further comprising a trolley line power supply device, wherein a power supply terminal of said motor device is connected to a power supply terminal of said trolley line power supply device.

8. The clutch type gear motor device for the cargo box tarpaulin system of claim 7, wherein the trolley line power supply means comprises a trolley line and a current collector; the sliding contact line comprises an insulating sleeve and a power supply conductor, wherein the insulating sleeve is of a semi-closed special-shaped tubular structure, and the power supply conductor is arranged in the insulating sleeve; the current collector comprises a support and a carbon brush, the carbon brush is connected with the motor body through the support, the carbon brush is movably connected with the power supply conductor, and the carbon brush can move along the power supply conductor.