CN214733866U

CN214733866U - Battery lifting appliance for replacing battery of truck

Info

Publication number: CN214733866U
Application number: CN202120793516.1U
Authority: CN
Inventors: 钱磊; 吴枭; 朱凡元; 朱宇涛
Original assignee: Yanniu Technology Jiangsu Co ltd
Current assignee: Jiangyin Pavote Lifting Machinery Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-16
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a battery lifting appliance for replacing batteries of trucks, which comprises a frame and a locking mechanism; the upper part of the frame is connected with a lifting device in the lifting appliance walking mechanism; the locking mechanism is arranged in the frame; the locking mechanism comprises a lock head mechanism and a driving part; the lock mechanism comprises a lock, a clamping part and a rotating part; the lock head is an inverted cone-shaped head, two sides of the lock head are flattened, and the horizontal projection of the lock head is oval or racetrack-shaped; the clamping part is positioned above the lock head; the rotating part is arranged above the clamping part; the rotating part is embedded in the frame, and the upper part of the rotating part is limited and stressed by the frame; the upper portion of rotating part is connected with the drive division, the drive division is the rotary drive part of tapered end mechanism. The utility model has the advantages of more convenient hoisting and positioning, and quicker and more reliable guiding; and the hoisting stress is better, the hoisting process is safer and more reliable, and the service life of the hoisting tool is prolonged.

Description

Battery lifting appliance for replacing battery of truck

Technical Field

The utility model relates to an install and trade the special lifting device that the power station was hoisted to the battery at truck belongs to new energy automobile technical field.

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 the battery for the truck, the mode of integral hoisting of the battery from the top is generally adopted, for example, a heavy truck battery unilateral replacement station with chinese patent publication No. CN110406506A discloses a special lifting tool, but the bearing part of the jaw is a cantilever structure, and is easily bent by stress, which affects safety and reliability, so it is necessary to optimize and improve the lifting tool for replacing the battery for the truck, so as to better provide replacement and charging service for the truck.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery hoist for truck trades electricity to stage provides safe and reliable's hoist more, trades the electricity for the filling of truck and serves.

In order to achieve the purpose of the utility model, a battery lifting appliance for truck battery replacement is provided, which is characterized by comprising a frame and a locking mechanism;

the upper part of the frame is connected with a lifting device in the lifting appliance walking mechanism;

the locking mechanism is arranged in the frame;

the locking mechanism comprises a lock head mechanism and a driving part;

the lock mechanism comprises a lock, a clamping part and a rotating part;

the lock head is an inverted cone-shaped head, two sides of the lock head are flattened, and the horizontal projection of the lock head is oval or racetrack-shaped;

the clamping part is positioned above the lock head; the rotating part is arranged above the clamping part;

the rotating part is embedded in the frame, and the upper part of the rotating part is limited and stressed by the frame;

the upper portion of rotating part is connected with the drive division, the drive division is the rotary drive part of tapered end mechanism.

As a further improvement of the utility model, the lower part of the frame is provided with a guide mechanism which is arranged downwards;

the guide mechanism is provided with a downward guide inclined plane.

Further, the guide mechanisms are arranged at four corners of the frame; the guide mechanism is arranged on the inner side or the outer side of the lock head mechanism.

As a further improvement of the utility model, the lower part of the frame is provided with a height in-place detection sensor.

As a further improvement, the rotating part of the lock mechanism is embedded in the frame through a wear-resistant sleeve, a sliding bearing or an oil-containing shaft sleeve.

As a further improvement of the present invention, a rotary driving element is directly connected to an upper portion of the rotary portion.

Further, the rotary driving element is a steering engine.

As a further improvement of the utility model, the upper part of the rotating part is connected with a connecting rod swing arm mechanism; the connecting rod swing arm mechanism comprises a rotating handle, a pushing arm, a hinged part and a linear driving cylinder;

the rotating handle is fixedly connected with the upper part of the rotating part, the end part of the rotating handle is hinged with the pushing arm, and the pushing arm is hinged and installed on the hinged part; the hinged part is arranged at the movable end of the linear driving cylinder;

the body of the linear driving cylinder is fixed, and the movable end of the linear driving cylinder can control telescopic motion; the swing motion of the pushing arm is driven by the extension and contraction of the movable end of the linear driving cylinder, the swing motion of the rotating handle is driven by the swing motion of the pushing arm, and the rotation motion of the lock head is driven by the swing motion of the rotating handle.

Furthermore, the rotation handle is tightly installed above the rotating part of the lock head mechanism through the holding part.

Still further, the linear driving cylinder is simultaneously connected with 2 locking head mechanisms through the hinged parts. 1 the linear driving cylinder can simultaneously drive 2 locking heads to synchronously rotate.

As a further improvement, the locking mechanism is provided with a detection sensor for detecting the rotation of the lock head in a rotation state.

The utility model discloses a battery hoist for replacing battery of truck, after the truck battery is hoisted, the truck battery body is packaged through the battery frame, the upper part of the truck battery body is provided with a hoisting interface, especially an inserting hole; when the battery hanger is used, the battery hanger for replacing the battery of the truck is driven by the hanger travelling mechanism to move right above the battery frame and then fall; the guide mechanism and the tapered heads of the lock heads are guided simultaneously, so that all the lock heads can be completely inserted into the insertion holes of the battery frames to be butted, and the lock heads fall below the insertion holes until the height in-place detection sensor is started; starting the linear driving cylinder to enable the lock head to rotate, enabling the lock head to deflect relative to the insertion hole to achieve locking, activating the rotation in-place detection sensor, and enabling the feedback system to complete locking; at this moment, the utility model discloses the truck trades the battery hoist for the electric power and is in and waits to hoist the state, can hoist the battery. After the lifting, the upper part of the lock head supports the battery frame, force is upwards transmitted to the rotating part, then the frame bears the force, the direction of the force basically belongs to vertical transmission, and the stress is more reliable. After accomplishing the hoist and mount and targetting in place, sharp actuating cylinder reverse work makes tapered end reverse rotation, the tapered end is rotatory to with the patchhole looks phase, reverse activation rotatory arrival detection sensor, feedback system has accomplished and has loosened, at this moment, the battery hoist is in lift by crane under hoist running gear's the drive, can make the utility model discloses the truck trades electric battery hoist and takes place to break away from with the battery frame.

The utility model discloses a battery lifting appliance for replacing batteries of trucks is specially improved and designed aiming at the battery replacing requirements of trucks, so that the lifting and positioning are simpler and more convenient, and the guiding is quicker and more reliable; and the hoisting stress is better, the hoisting process is safer and more reliable, and the service life of the hoisting tool is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a truck power change station;

fig. 2 is a schematic view of the overall structure of the battery lifting appliance for replacing batteries of trucks of the present invention;

FIG. 3 is a schematic structural view of the frame and the guiding mechanism of the present invention;

fig. 4 is a schematic structural view of the locking mechanism of the present invention;

fig. 5 is a schematic view of the use state of the battery lifting appliance for replacing battery of the truck of the present invention;

fig. 6 is a schematic view of the use state of the battery lifting appliance for replacing battery of the truck of the present invention;

reference numerals: a hanger walking mechanism 1 and a battery hanger 3;

a frame 31, a locking mechanism 32, a guide mechanism 33; a height-to-position detection sensor 34, a rotation-to-position detection sensor 35;

a lock 321, a locking part 322, a rotating part 323 and a rotating handle 325;

push arm 326, hinge 327, and linear drive cylinder 328.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the schematic structural diagram of a truck battery replacement station is provided with a spreader traveling mechanism 1, which drives a battery spreader 3 to move to and from a battery centralized storage charging area and a truck parking battery replacement area to perform a battery lifting operation.

As shown in fig. 2, for the utility model discloses a truck trades battery hoist's for electric power overall structure schematic diagram, battery hoist 3 includes frame 31, locking mechanism 32, guiding mechanism 33 to and a plurality of state sensor.

As shown in fig. 3, a schematic view of the fixed portion of the battery lifting device for replacing battery of truck of the present invention, that is, the frame 31 and the guiding mechanism 33; the frame 31 is a steel structure truss to form a mounting platform; the upper part of the frame 31 is connected with a lifting device in the lifting appliance walking mechanism 1; the guide mechanism 33 is installed at the lower part of the frame 31, the guide mechanism 33 is installed according to the docking requirement, and is preferably installed at four corners of the frame 31 for improving the guiding precision, and as shown in fig. 3, the guide mechanism is installed at the edges of the four corners, and the guide inclined plane is arranged inwards at the moment and guides from the outer side of the top of the battery frame; of course, as shown in fig. 2, the guide mechanism 33 may be installed at a position slightly inside four corners of the frame 31, and the guide slope is outwardly disposed to guide from the inside of the top of the battery frame, so that the frame 31 may be made slightly smaller.

In the descending process of the battery lifting appliance 3, the bottom of the guide mechanism 33 is firstly contacted with the battery frame and then guided by the guide inclined plane until the bottom completely falls on the top of the battery frame.

Preferably, the lower part of the frame 31 is further provided with a height in-position detection sensor 34, and when the battery lifting appliance 3 is lowered to the proper position, the height in-position detection sensor 34 is activated to indicate that the battery lifting appliance is lowered to the proper position, and then the locking mechanism 32 can be started.

The locking mechanism 32 of the present invention corresponds to the guiding mechanism 33, and can also be disposed at four corners of the lower portion of the frame 31; as shown in fig. 4, the locking mechanism 32 of the present invention includes a locking head 321, a locking portion 322, a rotating portion 323, a rotating handle 325, and a driving portion; the lock 321, the clamping portion 322, the rotating portion 323 and the rotating handle 325 are vertically arranged from bottom to top, wherein the lock 321 and the clamping portion 322 are located below the frame 31, the rotating portion 323 is embedded in steel at the bottom of the frame 31, and the rotating handle 325 is located in the middle or at the upper part of the frame 31; the structure of the lock head 321 can refer to a special manual rotating lock head for hoisting a deformable container, which is disclosed by Chinese patent publication No. CN1119278C, wherein the lock head 321 is an inverted cone-shaped head, and two sides of the inverted cone-shaped head are flattened, so that the horizontal projection is in an oval shape or a runway shape; correspondingly, the top of the battery frame is provided with an oval or racetrack-shaped insertion hole for the lock head 321 to be inserted conveniently; a larger empty area is arranged below the insertion hole at the top of the battery frame, so that the lock head 321 can rotate conveniently; when the frame 31 is completely dropped on the top of the battery frame, the lock 321 is completely inserted into the insertion hole of the battery frame and is located in the empty space below the insertion hole, and the snap-in portion 322 is located at the insertion hole and horizontally overlaps with the steel material on the top of the battery frame; a rotating part 323 of the locking mechanism 32 is embedded in the bottom steel material of the frame 31, the locking mechanism 32 can be limited by the rotating part 323 and rotates relative to the frame 31, an abrasion-resistant material, a sliding bearing or an oil-containing shaft sleeve can be arranged between the rotating part 323 and the frame 31, and the upper part of the rotating part 323 is limited by the frame 31 and bears the force; the rotating portion 323 extends upward and is provided with a rotating handle 325, in this embodiment, the rotating handle 325 is fastened above the rotating portion 323 through a clasping portion 324, and the locking head 321 rotates by swinging the rotating handle 325; the rotation handle 325 is connected to a driving unit for driving the rotation handle 325 to swing, but the driving unit may be connected directly to the upper portion of the rotation unit 323 in a rotation driving manner for driving rotation.

Further, the driving part connected to the rotation handle 325 is a link swing arm mechanism, which includes a push arm 326, a hinge portion 327, and a linear driving cylinder 328; the linear driving cylinder 328 is a linear electric push rod or a cylinder; the movable end of the linear driving cylinder 328 is provided with the hinge portion 327, the hinge portion 327 is hinged with one end of the pushing arm 326, and the other end of the pushing arm 326 is hinged with the rotating handle 325; the linear driving cylinder 328 drives the hinge portion 327 to perform a telescopic motion, so as to drive the pushing arm 326 to move and swing, and finally swing the rotating handle 325, so that the lock head 321 rotates; work as when battery hoist 3 need lock with the battery frame, drive promptly tapered end 321 is rotatory, just the long limit perpendicular to as far as possible of tapered end 321 the long limit of patchhole, when hoist this moment, the below steel of patchhole is held in the upper portion of tapered end 321, and the strength is transmitted for rotating part 323 and link to each other frame 31's bottom steel, all load is whole to be vertical direction, even the contact site of tapered end 321 upper portion and battery frame also is both sides atress simultaneously, and the arm of force is minimum, so can make hoist and mount connect safe and reliable more, thereby indirectly improve the utility model discloses the truck trades electric battery hoist's life.

Further, the linear driving cylinder 328 can be simultaneously connected with 2 locking head mechanisms on the same side, so that 2 locking heads 321 can be simultaneously rotated, thereby saving driving elements; of course, by reasonable design, it is also possible to drive 4 lock mechanisms at 4 corners simultaneously with only one drive element.

The locking mechanism 32 is further provided with a rotation in-place detection sensor 35 for detecting a rotation state of the lock head 321 and determining whether the current state is a locked state or an unlocked state.

The utility model discloses a battery hoist is used in truck trade electricity, the user state is as shown in fig. 5, fig. 6, guiding mechanism 33 leads with the conical head of tapered end 321 simultaneously, ensures that whole tapered ends 321 can be inserted completely into the insert hole of the battery frame of waiting to dock, and makes tapered end 321 fall to the below of insert hole, until the height detection sensor 34 that targets in place starts; starting the linear driving cylinder 328 to rotate the lock head 321, deflecting relative to the insertion hole to realize locking, and activating the rotation in-place detection sensor 35 to complete locking of a feedback system; at this time, the battery lifting tool 3 is in a state of waiting to lift, and can lift the battery. After the lifting is completed, the linear driving cylinder 328 works in the reverse direction, so that the locking head 321 rotates in the reverse direction, the locking head 321 rotates to the same phase as the insertion hole, the rotation arrival detection sensor 35 is activated in the reverse direction, the feedback system is released, and at the moment, the battery lifting appliance 3 is driven by the lifting appliance walking mechanism 1 to lift, so that the battery lifting appliance 3 can be separated from the battery frame.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, 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 without departing from the scope of the present invention.

Claims

1. The battery lifting appliance for replacing batteries of the truck is characterized by comprising a frame and a locking mechanism;

the locking mechanism is arranged in the frame;

the locking mechanism comprises a lock head mechanism and a driving part;

the lock mechanism comprises a lock, a clamping part and a rotating part;

2. The battery replacing hanger for the truck as recited in claim 1, wherein a guide mechanism is provided at a lower portion of the frame, and the guide mechanism is disposed downward;

the guide mechanism is provided with a downward guide inclined plane.

3. The truck battery replacement hanger defined in claim 2 wherein the guide mechanisms are disposed at the four corners of the frame; the guide mechanism is arranged on the inner side or the outer side of the lock head mechanism.

4. The battery replacement hanger for trucks as recited in claim 1, wherein a height in-place detection sensor is provided at a lower portion of said frame.

5. The battery replacing hanger for the truck as recited in claim 1, wherein the rotating part of the lock mechanism is embedded in the frame through a wear-resistant bushing, a sliding bearing or an oil-containing bushing.

6. The battery change spreader for trucks of claim 1, wherein a rotary drive element is directly connected to an upper portion of the rotary part.

7. The battery replacement sling for a truck according to claim 6, wherein the rotary drive element is a steering engine.

8. The battery replacing hanger for the truck as recited in claim 1, wherein a connecting rod swing arm mechanism is connected to an upper portion of the rotating portion; the connecting rod swing arm mechanism comprises a rotating handle, a pushing arm, a hinged part and a linear driving cylinder;

9. The battery change sling for a truck according to claim 8, wherein the linear driving cylinder is simultaneously connected with 2 of the lock cylinder mechanisms through the hinge portion.

10. The battery lifting appliance for replacing batteries of trucks according to claim 1, wherein a rotation-to-position detection sensor for detecting the rotation state of the lock head is arranged in the locking mechanism.