CN216105576U - Single-motor worm-driven rotary lifting appliance assembly - Google Patents
Single-motor worm-driven rotary lifting appliance assembly Download PDFInfo
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- CN216105576U CN216105576U CN202122721155.2U CN202122721155U CN216105576U CN 216105576 U CN216105576 U CN 216105576U CN 202122721155 U CN202122721155 U CN 202122721155U CN 216105576 U CN216105576 U CN 216105576U
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Abstract
The utility model relates to a single-motor worm-driven rotary lifting appliance assembly which comprises a rectangular frame, a lifting hook and a lifting hook driving device, wherein the lifting hook driving device comprises a lifting hook driving device and a lifting hook driving device; a plurality of lifting hooks capable of rotating are arranged in the rectangular frame, and the number of the lifting hooks is 4, and the lifting hooks are respectively positioned at four corners of the rectangular frame; the hook body of the lifting hook is positioned below the rectangular frame, and the upper part of the lifting hook is connected and installed in the lifting hook driving device; the lifting hook driving device comprises a driving motor, a connecting shaft, a second distribution steering machine and a worm and gear steering driving box; the driving motor is connected with the second distribution steering machine through a connecting shaft; the second distribution steering machine is provided with 2 output ends, output shafts at two ends of the 2 second distribution steering machines are respectively connected to worm and gear steering driving boxes at two sides through connecting shafts, and the worm and gear steering driving boxes drive the lifting hooks in a rotating mode. The utility model adopts the gear box and the worm and gear reduction box for driving, and has higher reliability.
Description
Technical Field
The utility model relates to a special lifting appliance assembly installed in an intelligent truck battery replacement station for lifting a battery, and belongs to the technical field of new energy automobiles.
Background
With the maturity of the technology and the increasing attention of the national society on environmental protection, the electric automobile technology is rapidly developed in recent years; correspondingly, more and more electric trucks are put into use in factories, docks and other production fields; different from ordinary household car, can utilize evening rest time, the utilization is filled electric pile and is charged electric automobile's battery, in order to satisfy the user demand, the truck is as important production transportation facility, need keep the user state for a long time, when its electric energy exhausts, the preferred is to carry out quick replacement to the battery package, thereby make the truck can be quick drop into in the production once more, so when present industrial and mining enterprise purchase electric truck as transportation facility, generally all need be equipped with special power station that trades of filling, be used for swiftly changing the battery of truck, and concentrate to charge.
The Chinese patent publication No. CN211764962U discloses a heavy truck with battery replacement and charging functions, and discloses a truck structure with battery replacement functions, wherein a battery box capable of being detached and replaced is fixedly arranged at the rear part of a cab and the front part of a cargo platform of the truck; at present, most electric trucks adopt similar layout design, and after a hopper, a carriage and other parts are installed on a cargo platform, batteries can be replaced by only hoisting the batteries from the upper side and horizontally removing the batteries. Therefore, aiming at the battery replacement requirement of the truck, the battery replacement operation mechanism is obviously different from the conventional battery replacement operation mechanism of the electric automobile.
For a battery for a truck, an integral hoisting mode for hoisting the battery from the top is generally adopted, for example, a heavy truck battery unilateral replacement station with Chinese patent publication No. CN110406506A, but the hoisting mode of a cantilever type is adopted, and the problems that the whole extending structure is easy to be stressed and bent and the like exist.
In order to overcome the defects, a power exchanging method and a power exchanging system of an intelligent power exchanging station disclosed in chinese patent publication No. CN112848964A are provided, wherein a set of gantry type hoisting structure is provided, a power exchanging area is located below the hoisting structure, a battery hoisting tool is controlled to move between the power exchanging area and a battery compartment, and a battery is hoisted for replacement. Because the reliable portal frame hoisting structure is adopted, the bending deformation of the frame body is basically avoided, and the battery hoisting process is more stable.
However, by adopting the disclosed intelligent battery replacement station, a battery lifting tool is required to be used for being quickly and reliably butted with a battery assembly, so that the battery assembly is reliably transferred between a truck at a battery replacement station and a charging station of a battery cabin; the battery hanger is one of the core components, and needs to be designed in a specific structure.
Therefore, the accurate design is carried out on some detailed parts of the truck power changing station so as to meet the intelligent power changing requirement of the truck.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery lifting appliance for replacing batteries of trucks, which aims to provide a safer and more reliable lifting appliance to serve the charging and replacing of the batteries of the trucks and realize quick and reliable lifting of battery components.
In order to achieve the purpose of the utility model, a battery lifting appliance for truck battery replacement is provided, which comprises a rectangular frame, a lifting hook and a lifting hook driving device;
a plurality of lifting hooks capable of rotating are arranged in the rectangular frame, and the number of the lifting hooks is 4, and the lifting hooks are respectively positioned at four corners of the rectangular frame; the hook body of the lifting hook is positioned below the rectangular frame, and the upper part of the lifting hook is connected and installed in the lifting hook driving device;
the lifting hook driving device comprises a driving motor, a connecting shaft, a second distribution steering machine and a worm and gear steering driving box;
the driving motor is fixedly arranged in the rectangular frame;
the driving motor is connected with the second distribution steering machine through a connecting shaft;
the number of the second distribution steering machines is 2, and the second distribution steering machines are respectively positioned on two sides of the rectangular frame;
the second distribution steering machine is provided with 2 output ends, and output shafts at two ends of the 2 second distribution steering machines are respectively connected to the worm and gear steering driving boxes at two sides through connecting shafts to drive the worm and gear steering driving boxes;
4 worm gear and worm steering driving boxes are arranged and are respectively positioned at four corners of the rectangular frame;
the worm and gear steering driving box is a reduction box, and is used for steering input force to 90 degrees and outputting the input force, reducing and boosting the input force, and rotationally driving the lifting hook after amplifying the driving force by multiple times;
the upper part of the lifting hook is connected with an output shaft of the worm and gear steering driving box.
As a further improvement of the utility model, the second distribution steering machine is a bevel gear steering drive gear box, and after single-shaft input, the bevel gear set turns 90 degrees and performs double-shaft opposite output.
As a further improvement of the present invention, the driving motor is a dual-shaft output motor, and output ends are provided at two ends of the driving motor and are respectively connected to the second distribution steering engine through the connecting shaft.
As a further improvement of the present invention, the driving motor is a single-shaft output motor;
an output shaft of the driving motor is connected with the first distribution steering engine;
the first distribution steering machine is provided with 2 output ends, and output shafts at two ends of the first distribution steering machine are respectively connected to input ends of the second distribution steering machines at two sides through connecting shafts.
Furthermore, the first distribution steering machine is a bevel gear steering drive gear box, and after single-shaft input, the single-shaft steering drive gear box turns to 90 degrees through a bevel gear set, and double-shaft opposite output is carried out.
As a further improvement of the utility model, the connecting parts are connected through an elastic coupling.
As a further improvement of the present invention, the driving motor is a servo driving motor.
As a further improvement of the utility model, an absolute encoder is arranged on an output shaft of the worm and gear steering drive box.
The gearbox and the worm and gear reduction box are adopted for driving, the box body is generally a sealed lubrication box body, complex environments such as dust on an industrial site can be better resisted, and the reliability is higher; simultaneously, through carrying out angle measurement on rotary part, can be accurate learn the behavior of lifting hook, the very big demand that has satisfied automatic trade electricity is to the understanding of hoist and mount state of better realization.
The utility model has simple structure of parts and high standardization degree, is suitable for the field of automatic battery replacement hoisting, and improves the automation degree.
Drawings
FIG. 1 is a schematic view of a spreader assembly and battery assembly according to the present invention;
FIG. 2 is a schematic view of the combination of the spreader assembly and the battery assembly of the present invention 2;
FIG. 3 is a schematic view of the combination of the spreader assembly and the battery assembly of the present invention 3;
fig. 4 is a schematic view of the internal structure of the spreader assembly of the present invention;
fig. 5 is a side view of the spreader assembly of the present invention.
Detailed Description
The utility model is further described below with reference to the following figures and specific examples.
As shown in fig. 1-3, which are schematic diagrams of the combination of a spreader component and a battery component, a battery docking frame is disposed on the upper portion of the battery component for docking with a battery spreader, the spreader component is mounted below a lifting device, and a plurality of hooks are protrudingly disposed below the spreader component and can extend into the battery docking frame, and then the hooks are connected with the battery docking frame to achieve locking.
The single-motor worm-drive rotary lifting appliance assembly comprises a rectangular frame 1, a lifting hook 2 and a lifting hook driving device 3; a plurality of lifting hooks 2 capable of rotating and moving are arranged in the rectangular frame 1, preferably 4 lifting hooks 2 are arranged in the rectangular frame 1 and are respectively positioned at four corners of the rectangular frame 1; the hook body of the lifting hook 2 is positioned below the rectangular frame 1, the upper part of the lifting hook 2 is connected and installed in the lifting hook driving device 3, and the lifting hook driving device 3 drives the lifting hook 2 to rotate according to requirements, so that the hook body is positioned on the inner side of the rectangular frame 1 and is not in contact with the battery butt-joint frame; or the lifting hook 2 is driven to rotate, so that the hook body rotates outwards relative to the rectangular frame 1, the battery butt-joint frames are hooked correspondingly differently, and the hoisting and fixing are realized.
According to the single-motor worm-driven rotary lifting appliance assembly, the lifting hook 2 is driven in a rotary mode; in order to realize rotation, the hook driving device 3 adopts a single motor to drive, combines with a steering mechanism, and turns and decomposes the output of the single motor into 4 rotation drives to drive 4 hooks 2 to rotate simultaneously, as shown in fig. 3-5.
Specifically, the hook driving device 3 includes a motor base 31, a coupler 32, a first distribution steering gear 33, a connecting shaft 34, a second distribution steering gear 35, and a worm and gear steering driving box 36; the motor base 31 is used for installing and fixing a driving motor, not shown in the figure, a specific driving motor; the output shaft of the driving motor is connected with the input shaft of a first distribution steering machine 33, and the first distribution steering machine 33 turns the input of the motor to 90-degree output and simultaneously becomes double-shaft output; output shafts at two ends of the first distribution steering gear 33 are respectively connected to second distribution steering gears 35 at two sides through connecting shafts 34, and then the input driving force is turned by 90 degrees and is divided into 2 directions for double-shaft output; and output shafts at two ends of the second distribution steering gear 35 are respectively connected to worm and gear steering drive boxes 36 at two sides through connecting shafts 34, so as to drive the worm and gear steering drive boxes 36. The worm and gear steering driving box 36 is a reduction box, not only can output the input force in a steering way of 90 degrees, but also can reduce the speed and increase the force, and can rotationally drive the lifting hook 2 after amplifying the driving force by multiple times; the upper part of the lifting hook 2 is connected with an output shaft of the worm and gear steering drive box 36.
The connection part is preferably connected by a coupler 32, and the coupler 32 is preferably an elastic coupler, so that partial coaxiality assembly errors can be eliminated.
The first distribution steering machine 33 and the second distribution steering machine 35 are bevel gear steering drive gear boxes, can steer the input driving force to 90 degrees for output, and can realize double-shaft output.
When a dual output shaft motor is used, it can be directly installed between the second distribution steering gears 35 on both sides through the connecting shaft 34, so that the first distribution steering gear 33 is omitted, but the selection of the corresponding driving motor is less, so that it is preferable to adopt the steering connection through the first distribution steering gear 33.
The gearbox and the worm and gear reduction box are adopted for driving, the box body is generally a sealed lubrication box body, complex environments such as dust on an industrial site can be better resisted, and the reliability is higher; simultaneously, can conveniently install absolute encoder additional on the worm gear reducing gear box, it is right the rotation angle condition of lifting hook 2 carries out direct detection, or chooses for use servo drive motor as actuating motor rotates the number of turns through measuring motor and multiplies the reduction ratio, comes indirect measurement the turned angle of lifting hook 2, the learning that can be accurate the working condition of lifting hook 2, better realization is to the understanding of hoist and mount state, very big satisfied the demand that automatic electricity was traded.
The utility model has simple structure of parts and high standardization degree, is suitable for the field of automatic battery replacement hoisting, and improves the automation degree.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The single-motor worm-driven rotary lifting appliance assembly is characterized by comprising a rectangular frame, a lifting hook and a lifting hook driving device;
a plurality of lifting hooks capable of rotating are arranged in the rectangular frame, and the number of the lifting hooks is 4, and the lifting hooks are respectively positioned at four corners of the rectangular frame; the hook body of the lifting hook is positioned below the rectangular frame, and the upper part of the lifting hook is connected and installed in the lifting hook driving device;
the lifting hook driving device comprises a driving motor, a connecting shaft, a second distribution steering machine and a worm and gear steering driving box;
the driving motor is fixedly arranged in the rectangular frame;
the driving motor is connected with the second distribution steering machine through a connecting shaft;
the number of the second distribution steering machines is 2, and the second distribution steering machines are respectively positioned on two sides of the rectangular frame;
the second distribution steering machine is provided with 2 output ends, and output shafts at two ends of the 2 second distribution steering machines are respectively connected to the worm and gear steering driving boxes at two sides through connecting shafts to drive the worm and gear steering driving boxes;
4 worm gear and worm steering driving boxes are arranged and are respectively positioned at four corners of the rectangular frame;
the worm and gear steering driving box is a reduction box, and is used for steering input force to 90 degrees and outputting the input force, reducing and boosting the input force, and rotationally driving the lifting hook after amplifying the driving force by multiple times;
the upper part of the lifting hook is connected with an output shaft of the worm and gear steering driving box.
2. The single motor worm drive rotary spreader assembly of claim 1, wherein the second distribution diverter is a bevel gear steering drive gearbox, and wherein the single shaft input is then diverted through a bevel gear set to 90 ° for dual shaft counter output.
3. The single-motor worm-drive rotary spreader assembly of claim 1, wherein the driving motor is a dual-shaft output motor having output ends connected to the second distribution diverter via the connecting shaft.
4. The single motor worm drive rotary spreader assembly of claim 1, wherein the drive motor is a single shaft output motor;
an output shaft of the driving motor is connected with the first distribution steering engine;
the first distribution steering machine is provided with 2 output ends, and output shafts at two ends of the first distribution steering machine are respectively connected to input ends of the second distribution steering machines at two sides through connecting shafts.
5. The single motor worm drive rotary spreader assembly of claim 4, wherein the first distribution diverter is a bevel gear steering drive gearbox that turns 90 ° via a bevel gear set after single shaft input for dual shaft counter output.
6. The single motor worm drive rotary spreader assembly of any one of claims 1, 3 and 4, wherein the connection points are connected by a resilient coupling.
7. The single motor worm drive rotary spreader assembly of claim 1, wherein the drive motor is a servo drive motor.
8. The single motor worm drive rotary spreader assembly of claim 1, wherein an absolute encoder is mounted on the output shaft of the worm gear worm steering drive box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721155.2U CN216105576U (en) | 2021-11-08 | 2021-11-08 | Single-motor worm-driven rotary lifting appliance assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721155.2U CN216105576U (en) | 2021-11-08 | 2021-11-08 | Single-motor worm-driven rotary lifting appliance assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105576U true CN216105576U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721155.2U Active CN216105576U (en) | 2021-11-08 | 2021-11-08 | Single-motor worm-driven rotary lifting appliance assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105576U (en) |
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2021
- 2021-11-08 CN CN202122721155.2U patent/CN216105576U/en active Active
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