CN220684410U - Power battery lifting appliance - Google Patents
Power battery lifting appliance Download PDFInfo
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- CN220684410U CN220684410U CN202321984799.3U CN202321984799U CN220684410U CN 220684410 U CN220684410 U CN 220684410U CN 202321984799 U CN202321984799 U CN 202321984799U CN 220684410 U CN220684410 U CN 220684410U
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- 210000000078 claw Anatomy 0.000 claims abstract description 85
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 230000027455 binding Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000015842 Hesperis Nutrition 0.000 description 2
- 235000012633 Iberis amara Nutrition 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a power battery lifting appliance which is used for lifting a power battery, wherein the power battery is provided with at least two corners, and each corner is provided with a lifting hole. The power battery lifting appliance comprises a frame and an anti-falling clamp; the frame is provided with a first lifting lug which is used for being connected with a crane, the frame is provided with at least two lifting angles, each lifting angle is connected with a lifting piece, the lifting pieces are provided with connecting pieces, and each connecting piece is used for being connected with a lifting hole; the anti-falling clamp is arranged on the frame and comprises two hanging claws which can be tightened or opened; when the two hanging claws are tightened, the two hanging claws are used for clamping the power battery; when the two hanging claws are opened, the two hanging claws are used for releasing the power battery. The technical scheme of the utility model can reduce the labor intensity and improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a power battery hoisting tool.
Background
In the production process of the electric automobile, the power battery is required to be carried to the corresponding position for installation, and because the power battery is large in size and mass, a plurality of workers are required to be carried generally, so that the labor intensity is high and the working efficiency is low.
Disclosure of Invention
In view of the above, the present application provides a power battery lifting appliance, which aims to reduce labor intensity and improve working efficiency.
The application provides a power battery clamp which is used for hoisting a power battery, wherein the power battery is provided with at least two corners, and each corner is provided with a hoisting hole; the power battery lifting appliance comprises a frame and an anti-falling clamp; the frame is provided with a first lifting lug which is used for being connected with a crane, the frame is provided with at least two lifting angles, each lifting angle is connected with a lifting piece, the lifting pieces are provided with connecting pieces, and each connecting piece is used for being connected with a lifting hole; the anti-falling clamp is arranged on the frame and comprises two hanging claws which can be tightened or opened; when the two hanging claws are tightened, the two hanging claws are used for clamping the power battery; when the two hanging claws are opened, the two hanging claws are used for releasing the power battery.
In the technical scheme of the embodiment of the application, when the power battery is required to be transported to the corresponding position for installation, at least two connecting pieces can be connected with at least two hoisting holes of the power battery respectively; then the power battery lifting appliance is moved to the upper part of the power battery through a travelling crane, and the power battery clamp is driven to descend; when the power battery clamp descends to the position that the two hanging claws are lower than two opposite sides of the power battery, the two hanging claws tighten to clamp the power battery; simultaneously, the bottom ends of at least two lifting pieces are connected with at least two connecting pieces. Thus, the power battery can be effectively clamped by the power battery clamp; and then, automatically conveying the power battery lifting appliance and the power battery to corresponding positions through a travelling crane. Therefore, the manual carrying mode is replaced, so that the labor intensity is reduced, and the working efficiency is improved.
In some embodiments, the connector includes an eye screw and a nut; the lifting ring part of the lifting ring screw is connected to the bottom end of the lifting piece, and the screw part of the lifting ring screw is used for penetrating through the lifting hole; the nut thread sleeve is arranged at the bottom end of the screw part. In the design, in the assembly process, the screw part of the eye screw can pass through the lifting hole of the power battery from top to bottom, at the moment, the eye part of the eye screw can act as a nut to limit the eye screw on the power battery, then the nut is placed at the bottom of the screw part, and meanwhile, the eye part is screwed, so that the nut is sleeved into the bottom end of the screw part, and the connecting piece can be connected to the lifting hole; and the arrangement of the hanging ring part can be convenient for the connection with the hanging piece.
In some embodiments, the lifting member comprises a second lifting lug and a lifting rope; the second lifting lug is connected to the lifting angle; the top of hoist rope is connected in the second lug, rings portion connect in the bottom of hoist rope. By means of the design, in the assembly process, the second lifting lug can be connected to the lifting angle of the frame, then the top end of the lifting rope is bound to the lifting ring of the second lifting lug, the bottom end of the lifting rope is bound to the lifting ring part of the connecting piece, connection between the lifting piece and the frame can be achieved, and meanwhile connection between the lifting piece and the connecting piece can be achieved.
In some embodiments, the eye portion is connected with a catch that is connected to the bottom end of the hoist rope. In the design, the bottom end of the hoisting rope can be bound to the lock catch in the assembly process, and then the lock catch is connected to the hoisting ring part, so that the hoisting ring part is connected with the bottom end of the hoisting rope through the lock catch; meanwhile, when the connection between the hoisting rope and the hoisting ring part is required to be released, the lock catch can be directly detached from the hoisting ring part, and rope detachment and rope binding actions are not required each time.
In some embodiments, the fall arrest clamp further comprises a driving structure, the driving structure is arranged on the frame, the hanging claw is connected to the driving structure in a transmission mode, and the driving structure drives the hanging claw to rotate so that the two hanging claws can be tightened and or opened. By adopting the design, the lifting claw is driven to switch between the tightening state and the opening state in a rotating mode, so that the power battery can be better clamped or released.
In some embodiments, the top ends of the lifting fingers are hinged to the bottom of the frame. By means of the design, the top end of the hanging claw is hinged to the bottom of the frame, so that the hanging claw can simulate fingers of a person, a power battery can be better clamped or released under rotation of the hanging claw, and stability of the hanging claw in a rotation process can be improved.
In some embodiments, the drive structure includes a hand wheel, a screw, an adjustment nut, and two links; the hand wheel is rotatably arranged on the frame; the top end of the screw rod is connected with the hand wheel to rotate along with the hand wheel, and the screw rod is arranged in an extending way along the vertical direction; the adjusting nut is sleeved on the screw rod in a threaded manner; one end of each connecting rod is hinged to two opposite sides of the adjusting nut, and the other end of each connecting rod is hinged to a hanging claw. When the driving drives the power battery clamp to descend to the position where the two lifting claws are lower than two opposite sides of the power battery, the hand wheel is rotated to drive the screw rod to rotate, and then the adjusting nut is driven to ascend along the extending direction of the screw rod, the angle between the two connecting rods can be driven to gradually decrease in the ascending of the adjusting nut, and then the two lifting claws are driven to be more stably tightened so as to stably clamp the power battery, so that the power battery is not excessively clamped, and the two lifting claws are not excessively loosened to enable the power battery to slip. And when needing to release power battery, only need direction rotation hand wheel to drive the screw rod and rotate, and then drive adjusting nut along the extending direction decline of screw rod, can drive the angle between two connecting rods and increase gradually in adjusting nut's decline, and then drive two lifting claws and open more steadily, in order to release power battery steadily.
In some embodiments, a locknut is also sleeved on the screw. After the power battery is clamped by the two lifting claws, the locknut on the screw rod is screwed to lock the adjusting nut at the corresponding position, so that the phenomenon that the adjusting nut moves relative to the screw rod under the action of external force in the carrying process to influence the clamping effect of the two lifting claws on the power battery can be avoided.
In some embodiments, the opposite sides of the power battery are provided with convex edges, the hanging claws are provided with clamping grooves, and each clamping groove is used for being matched with one convex edge in a clamping way when the two hanging claws are tightened. By means of the design, each convex edge on the power battery is clamped into the clamping groove on each lifting claw in the tightening process of the two lifting claws, so that the limiting effect of the lifting claws on the power battery is further improved under the cooperation of the convex edges and the clamping grooves, and the anti-falling effect of the lifting claws on the power battery is further improved.
In some embodiments, the outer contour of the frame is a rectangular structure, the first lifting lugs are provided with four, the connecting lines between the four first lifting lugs form the rectangular structure, and the center line of the frame coincides with the center line of the rectangular structure formed by the connecting lines between the four first lifting lugs. By means of the design, the four first lifting lugs are connected to the frame, the center line of the frame coincides with the center line of the rectangular structure formed by connecting lines between the four first lifting lugs, and when the four first lifting lugs are connected with the travelling crane, the travelling crane can drive the whole power battery clamp to move in a balanced manner through the four first lifting lugs, and then the power battery can be driven to move more stably, so that the balance of the power battery in the moving process is improved.
In some embodiments, each first lifting lug is used for connecting with the travelling crane through one lifting rope. By means of the design, the four first lifting lugs can be connected with a travelling crane more conveniently through the four lifting ropes.
In some embodiments, the frame has ribs attached to the inside. By means of the design, the self strength of the frame can be enhanced through the arrangement of the reinforcing ribs, so that risks of deformation and fracture in the using process are reduced, and the service life of the frame can be prolonged.
The foregoing description is merely an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make other objects, features and advantages of the present application more understandable, the following specific embodiments of the present application are specifically described below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a power cell clamp of the present application;
FIG. 2 is a top view of one embodiment of a power cell clamp of the present application;
FIG. 3 is a side view of an embodiment of a power cell clamp of the present application;
FIG. 4 is a front view of an embodiment of a power cell clamp of the present application;
fig. 5 is a schematic structural view of an embodiment of a power battery clamp of the present application when carrying a power battery.
Reference numerals illustrate:
reference numerals | Name of the name | Reference numerals | Name of the name |
10 | Power battery lifting appliance | 141 | Hanging claw |
11 | Frame | 1411 | Clamping groove |
111 | First lifting lug | 142 | Driving structure |
112 | Hoisting angle | 1421 | Hand wheel |
113 | Reinforcing rib | 1422 | Screw rod |
12 | Hoisting piece | 1423 | Adjusting nut |
121 | Second lifting lug | 1424 | Connecting rod |
122 | Hoisting rope | 1425 | Lock nut |
13 | Connecting piece | 200 | Power battery |
131 | Eye screw | 20a | Corner portion |
132 | Nut | 20b | Hoisting hole |
133 | Lock catch | 20c | Convex edge |
14 | Anti-falling clamp |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).
In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or component in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components or interaction relationship between the two components. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
The power battery slings mentioned in the art are used for transporting power batteries. The power batteries mentioned in the art can be classified into disposable batteries and rechargeable batteries according to whether they are rechargeable or not. The types of rechargeable batteries that are currently common are: lead acid batteries, nickel hydrogen batteries, and lithium ion batteries. The lithium ion battery is widely applied to pure electric vehicles and hybrid electric vehicles at present, and the capacity of the lithium ion battery used for the application is slightly lower, but the lithium ion battery has larger output and charging current, longer service life and higher cost.
The power battery described in the embodiments of the present application refers to a rechargeable battery. Hereinafter, embodiments disclosed herein will be described mainly by taking lithium ion batteries as examples. It should be appreciated that the embodiments disclosed herein are applicable to any other suitable type of rechargeable battery. The power cells mentioned in the embodiments disclosed in this application may be used directly or indirectly in a suitable device to power the device.
The power battery mentioned in the embodiments disclosed in the present application refers to a single physical module including one or more battery cells to provide a predetermined voltage and capacity, and the battery cells mentioned in the embodiments disclosed in the present application are basic units in the power battery, and may be generally divided into: cylindrical battery cells, cuboid battery cells and soft package battery cells. Hereinafter, it will be mainly developed around the rectangular parallelepiped battery cells. It should be understood that the embodiments described hereinafter are also applicable in certain respects to cylindrical battery cells or pouch battery cells.
In some power battery production and processing technologies, a plurality of battery cells are first integrated into a battery module, and then the battery module is packaged in a box body of a power battery to form a battery pack/battery box.
The power battery may be applied to powered devices including, but not limited to: cell phones, portable devices, notebook computers, battery cars, electric vehicles, boats, spacecraft, electric toys, and electric tools, etc., for example, spacecraft including airplanes, rockets, space planes, and spacecraft, etc., electric toys including fixed or mobile electric toys, for example, game machines, electric vehicle toys, electric ship toys, and electric plane toys, etc., electric tools including metal cutting electric tools, grinding electric tools, fitting electric tools, and railway electric tools, for example, electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, impact electric drills, concrete vibrators, and electric planers. Powered devices include, but are not limited to: cell phones, portable devices, notebook computers, battery cars, electric vehicles, boats, spacecraft, electric toys, and electric tools, etc., for example, spacecraft including airplanes, rockets, space planes, and spacecraft, etc., electric toys including fixed or mobile electric toys, for example, game machines, electric vehicle toys, electric ship toys, and electric plane toys, etc., electric tools including metal cutting electric tools, grinding electric tools, fitting electric tools, and railway electric tools, for example, electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, impact electric drills, concrete vibrators, and electric planers.
In the production process of the electric automobile, the power battery 200 needs to be carried to the corresponding position for installation, and because the power battery 200 is large in size and mass, a plurality of workers are usually required for carrying, so that the labor intensity is high and the working efficiency is low.
In view of this, the present application provides a power battery 200 fixture, which aims to reduce labor intensity and improve working efficiency.
Referring to fig. 1 to 5 in combination, in some embodiments, the power battery 200 fixture is used to hoist the power battery 200, where the power battery 200 is provided with at least two corners 20a, and each corner 20a is provided with a hoist hole 20b. The power battery sling 10 comprises a frame 11 and an anti-falling clamp 14; the top of the frame 11 is provided with a first lifting lug 111, and the first lifting lug 111 is used for being connected with a travelling crane; the frame 11 is provided with at least two lifting angles 112, each lifting angle 112 is connected with a lifting piece 12, the bottom end of the lifting piece 12 is provided with a connecting piece 13, and each connecting piece 13 is used for being connected with a lifting hole 20b; the falling-preventing clamp 14 is arranged on the frame 11 and comprises two hanging claws 141 which can be tightened or opened; wherein, when the two hanging claws 141 are tightened, the two hanging claws are used for clamping the power battery 200; when the two hanging claws 141 are opened, they are used to release the power battery 200.
The number of first lifting lugs 111 may be one or more. When the number of the first lifting lugs 111 is one, the first lifting lugs 111 are disposed at the center position of the frame 11, and when the number of the first lifting lugs 111 is plural, the center line of the structure formed by the connecting lines between the plurality of first lifting lugs 111 coincides with the center line of the frame 11, so that the traveling can smoothly drive the jig of the power battery 200 to move through the first lifting lugs 111.
The first lifting lug 111 may be connected to the frame 11 by means of screws, snaps, etc. It will be appreciated that in some embodiments, the top of the frame 11 may be provided with a mounting hole, and the first lifting lug 111 may include a first screw, a first lifting ring, and a first connection nut connected thereto; in the assembly process, the screw of the first lifting lug 111 can pass through the mounting hole from top to bottom, at this moment, the first lifting ring can act as a nut, then the first connecting nut is placed at the bottom of the first screw, and simultaneously the first lifting ring is screwed, so that the first connecting nut is sleeved on the top end of the first screw, and the first lifting lug 111 can be connected to the frame 11.
The power cell 200 may be provided with two, three, four, five, etc. corners 20a, and correspondingly, the frame 11 is provided with two, three, four, five, etc. lifting corners 112.
The connecting member 13 may be a screw-equipped connection structure or a snap-equipped connection structure, as long as it can be connected to the hanging hole 20b of the power battery 200.
The two pawls 141 are rotatable with respect to the frame 11 and slidable with respect to the frame 11. It will be appreciated that when the two lifting claws 141 are rotated relative to the frame 11, the top ends of the lifting claws 141 may be hinged to the frame 11 so that the two lifting claws 141 are tightened or opened under rotation; when the two hanging claws 141 slide relative to the frame 11, a sliding groove may be provided at the bottom of the frame 11, and the top ends of the hanging claws 141 are slidably connected to the sliding groove, so that the two hanging claws 141 can be tightened or opened under sliding.
In the technical solution of the embodiment of the present application, when the power battery 200 needs to be carried to a corresponding position for installation, at least two connectors 13 may be connected with at least two lifting holes 20b of the power battery 200 respectively; then the power battery lifting appliance 10 is moved to the upper part of the power battery 200 by a travelling crane, and the power battery 200 clamp is driven to descend; when the power battery 200 clamp descends to the point that the two hanging claws 141 are lower than the opposite sides of the power battery 200, the two hanging claws 141 are tightened to clamp the power battery 200; at the same time, the bottom ends of the at least two lifting pieces 12 are connected with the at least two connecting pieces 13. In this way, the power battery 200 can be effectively clamped by the power battery 200 clamp; and then, the power battery lifting appliance 10 and the power battery 200 are automatically conveyed to corresponding positions through the travelling crane. Therefore, the manual carrying mode is replaced, so that the labor intensity is reduced, and the working efficiency is improved.
In addition, the power battery 200 clamp not only can be connected with the power battery 200 through at least two connecting pieces 13 on at least two lifting pieces 12, but also can clamp the power battery 200 through the anti-falling clamp 14, so that the dual protection effect can be achieved, and the falling risk of the power battery 200 in the carrying process can be sufficiently reduced.
In one embodiment of the present application, referring to fig. 1 and 5 in combination, the connector 13 includes a suspension screw 131 and a nut 132. The lifting ring part of the lifting ring screw 131 is connected to the bottom end of the lifting piece 12, and the screw part of the lifting ring screw 131 is used for penetrating through the lifting hole 20b; the nut 132 is threadedly engaged with the bottom end of the screw portion.
The eye nut 132 may include an integrally formed eye portion and a screw portion with the eye portion positioned above the screw portion.
The suspension ring portion of the suspension ring screw 131 may be specifically connected to the bottom end of the suspension member 12 by means of a lock catch 133, a binding rope, or the like.
In this embodiment, in the assembly process, the screw portion of the eye screw 131 may be passed through the lifting hole 20b of the power battery 200 from top to bottom, at this time, the eye portion of the eye screw 131 may act as a nut to limit the eye screw 131 on the power battery 200, then the nut 132 is placed at the bottom of the screw portion, and simultaneously the eye portion is screwed, so that the nut 132 is sleeved into the bottom end of the screw portion, and the connecting piece 13 may be connected to the lifting hole 20b; and, the arrangement of the hanging ring part can be convenient for the connection with the hanging piece 12.
In an embodiment of the present application, referring to fig. 1, 4 and 5 in combination, the lifting member 12 includes a second lifting lug 121 and a lifting rope 122. The second lifting lug 121 is connected to the lifting angle 112; the top end of the lifting rope 122 is connected to the second lifting lug 121, and the lifting ring part is connected to the bottom end of the lifting rope 122.
The second lifting lug 121 may be connected to the lifting angle 112 of the frame 11 by means of screws, snaps or the like. It will be appreciated that in some embodiments, the lifting angle 112 of the frame 11 may be provided with a connection hole, and the second lifting lug 121 may include a second screw, a second lifting ring, and a second connection nut, which are connected to each other; in the assembly process, the screw of the second lifting lug 121 can be penetrated through the connecting hole from bottom to top, at this time, the second lifting ring can act as a nut, then the second connecting nut is placed on the top of the second screw, and simultaneously the second lifting ring is screwed, so that the second connecting nut is sleeved into the top end of the second screw, and the second lifting lug 121 can be connected to the lifting angle 112 of the frame 11.
Of course, a hoist chain may be used instead of hoist rope 122.
In this embodiment, during the assembly process, the second lifting lug 121 may be connected to the lifting angle 112 of the frame 11, then the top end of the lifting rope 122 is tied to the lifting ring of the second lifting lug 121, and the bottom end of the lifting rope 122 is tied to the lifting ring portion of the connecting piece 13, so that the connection between the lifting piece 12 and the frame 11 can be achieved, and meanwhile, the connection between the lifting piece 12 and the connecting piece 13 can be achieved.
In an embodiment of the present application, referring to fig. 1 and 5, the hanging ring portion is connected with a lock catch 133, and the lock catch 133 is connected to the bottom end of the hanging rope 122.
The bottom end of the lifting rope 122 can be tied to the lock catch 133 in a dead-tie manner.
The lock catch 133 may specifically be connected to the suspension ring portion by means of rotation, sliding, or the like.
In this embodiment, during the assembly process, the bottom end of the hoisting rope 122 may be bound to the lock catch 133, and then the lock catch 133 is connected to the hoisting ring portion, so that the hoisting ring portion is connected to the bottom end of the hoisting rope 122 through the lock catch 133; meanwhile, when the connection between the hoisting rope 122 and the hoisting ring part is required to be released, the lock catch 133 can be directly detached from the hoisting ring part, and the rope detachment and rope binding actions are not required each time.
In an embodiment of the present application, referring to fig. 1 in combination, the fall protection clamp 14 further includes a driving structure 142, the driving structure 142 is disposed on the frame 11, the hanging claw 141 is connected to the driving structure 142 in a driving manner, and the driving structure 142 drives the hanging claw 141 to rotate, so that the two hanging claws 141 are tightened and or opened.
The driving structure 142 may be a manually driven structure or a mechanically driven structure. For example, when the driving structure 142 is a manually driven structure, the driving structure 142 may include a hand wheel 1421 and a transmission structure, so that the lifting claw 141 is driven by the hand wheel 1421 to rotate by the transmission structure; for another example, when the driving structure 142 is a mechanically driven structure, the driving structure 142 may include a motor and a transmission structure, so as to rotate the hanging claw 141 through the transmission structure under the driving of the motor. Wherein, the transmission structure can include structures such as screw rod 1422, adjusting nut 1423, two connecting rods 1424, wherein, screw rod 1422 connects on hand wheel 1421 or motor, and adjusting nut 1423 cover is established on screw rod 1422, and two connecting rods 1424 all articulate in adjusting nut 1423, and each hanging claw 141 articulates with a connecting rod 1424, like this, can drive screw rod 1422 rotation under the drive of hand wheel 1421 or motor, and then drive adjusting nut 1423 slides along the extending direction of screw rod 1422, and then drives connecting rod 1424 rotation, can drive hanging claw 141 rotation under the rotation of connecting rod 1424.
In this embodiment, the power battery 200 can be better clamped or released by rotationally driving the hanging claw 141 between the tightened state and the opened state.
In one embodiment of the present application, referring to fig. 1, 4 and 5 in combination, the top end of the hanging claw 141 is hinged to the bottom of the frame 11.
A first hinge shaft may be provided at one of the top end of the hanging claw 141 and the bottom of the frame 11, and the other one thereof may be provided with a first hinge hole to enable the hinge between the hanging claw 141 and the frame 11 with the first hinge shaft engaged with the first hinge hole.
In this embodiment, the top end of the hanging claw 141 is hinged to the bottom of the frame 11, so that the hanging claw 141 can simulate the fingers of a person, and not only can the power battery 200 be better clamped or released under the rotation of the hanging claw 141, but also the stability of the hanging claw 141 in the rotation process can be improved.
In an embodiment of the present application, referring to fig. 1 to 5 in combination, the driving structure 142 includes a hand wheel 1421, a screw 1422, an adjusting nut 1423, and two connecting rods 1424. The hand wheel 1421 is rotatably arranged on the frame 11; the top end of the screw 1422 is connected to the hand wheel 1421 so as to rotate along with the hand wheel 1421, and the screw 1422 extends in the vertical direction; the adjusting nut 1423 is sleeved on the screw 1422 in a threaded manner; one end of each of the two connecting rods 1424 is hinged to two opposite sides of the adjusting nut 1423, and the other end of each connecting rod 1424 is hinged to one hanging claw 141.
The top of frame 11 can be equipped with the perforation, and hand wheel 1421 can set up at the top of frame 11 to be located the fenestrate top, the bottom of hand wheel 1421 is equipped with the spread groove, and the top of screw rod 1422 passes the fenestration on the frame 11 from bottom to top, and inserts in the spread groove of hand wheel 1421, can realize the connection between screw rod 1422 and the hand wheel 1421. In order to enhance the connection strength between the screw 1422 and the hand wheel 1421, the connection between the screw 1422 and the hand wheel 1421 may be reinforced by bonding, screw connection, or the like. Also, in order to reduce friction between the screw 1422 and the frame 11 during rotation, a bearing may be provided at a perforated portion of the frame 11 to pass the screw 1422 on the bearing.
The outer sidewall of the screw 1422 is provided with an external thread, which may extend from the bottom end of the screw 1422 to the top end of the screw 1422, and may also extend from the bottom end of the screw 1422 to a middle position of the screw 1422.
The adjusting nut 1423 may be sleeved on the screw 1422 from bottom to top. Of course, the adjusting nut 1423 may be first sleeved on the screw 1422 from top to bottom, and then the top end of the screw 1422 may be connected to the hand wheel 1421.
One end of each of the two connecting rods 1424 is hinged to two opposite sides of the adjusting nut 1423, and the other end of each connecting rod 1424 is hinged to the hanging claw 141, so that the two connecting rods 1424 are approximately distributed in an eight shape.
One of one end of the link 1424 and one side of the adjustment nut 1423 may be provided with a second hinge shaft, and the other one thereof may be provided with a second hinge hole to enable hinge between the link 1424 and the adjustment nut 1423 with the second hinge shaft engaged with the second hinge hole.
One of the other end of each link 1424 and one of the hanging claws 141 may be provided with a third hinge shaft, and the other one thereof is provided with a third hinge hole to enable the connection to be hinged with the hanging claw 141 in cooperation with the third hinge shaft and the third hinge hole.
In this embodiment, when the driving device drives the power battery 200 to move down to the position where the two hanging claws 141 are lower than two opposite sides of the power battery 200, the hand wheel 1421 is rotated to drive the screw 1422 to rotate, and then drive the adjusting nut 1423 to lift along the extending direction of the screw 1422, the angle between the two connecting rods 1424 can be gradually reduced during the lifting of the adjusting nut 1423, and then the two hanging claws 141 are driven to tighten more smoothly, so as to clamp the power battery 200 smoothly, thus, the power battery 200 is not clamped too much, and the two hanging claws 141 are not loosened too much to slip the power battery 200. And, when the power battery 200 needs to be released, only the hand wheel 1421 is required to be rotated in a direction to drive the screw rod 1422 to rotate, and then the adjusting nut 1423 is driven to descend along the extending direction of the screw rod 1422, and the angle between the two connecting rods 1424 can be driven to gradually increase during the descending of the adjusting nut 1423, and then the two hanging claws 141 are driven to be opened more smoothly, so that the power battery 200 is released smoothly.
In an embodiment of the present application, referring to fig. 1 and 3 in combination, a locknut 1425 is further sleeved on the screw 1422.
Locknut 1425 may be a wing nut 132. Locknut 1425 may be located above adjustment nut 1423 or below adjustment nut 1423.
In this embodiment, after the power battery 200 is clamped by the two hanging claws 141, the locknut 1425 on the screw rod 1422 is screwed to lock the adjusting nut 1423 at the corresponding position, so that the adjusting nut 1423 can be prevented from moving relative to the screw rod 1422 under the action of external force in the carrying process, and the clamping effect of the two hanging claws 141 on the power battery 200 is prevented from being affected.
In an embodiment of the present application, referring to fig. 1, 3 and 5, the opposite sides of the power battery 200 are provided with flanges 20c, the hanging claws 141 are provided with clamping grooves 1411, and each clamping groove 1411 is used for being matched with one flange 20c in a clamping manner when the two hanging claws 141 are tightened.
The flange 20c may be a bar-like structure extending from the front end of the power cell 200 to the rear end of the cell; the convex edge 20c may have a block-shaped structure extending from the middle of the power cell 200 to both sides.
In this embodiment, each convex edge 20c on the power battery 200 will be snapped into the clipping groove 1411 on each convex edge 141 during tightening of the two hanging claws 141, so that the limiting effect of the hanging claws 141 on the power battery 200 is further improved under the cooperation of the convex edge 20c and the clipping groove 1411, so as to further improve the anti-falling effect on the power battery 200.
In an embodiment of the present application, referring to fig. 1, fig. 2, and fig. 5 in combination, an outer contour of the frame 11 is a rectangular structure, four first lifting lugs 111 are provided, connecting lines between the four first lifting lugs 111 form the rectangular structure, and a center line of the frame 11 coincides with a center line of the rectangular structure formed by connecting lines between the four first lifting lugs 111.
The connection between the four first lifting lugs 111 and the frame 11 may be the same or different. For example, four first lifting lugs 111 may be connected to the frame 11 by means of screw connections; as another example, two of the four first lifting lugs 111 are connected to the frame 11 by means of screw connection, and the other two can be connected to the frame 11 by means of snap connection.
In this embodiment, four first lifting lugs 111 are connected to the frame 11, and the center line of the frame 11 coincides with the center line of the rectangular structure formed by the connecting lines between the four first lifting lugs 111, so that when the four first lifting lugs 111 are connected with the crane, the crane can drive the whole power battery 200 to move in a balanced manner through the four first lifting lugs 111, and further can drive the power battery 200 to move more stably, so as to improve the balance of the power battery 200 in the moving process.
In an embodiment of the present application, referring to fig. 1, 2 and 5 in combination, each first lifting lug 111 is used for connecting with a crane through a lifting rope.
The bottom end of each lifting rope can be directly tied to one first lifting lug 111 in a knotting mode, and the top end of each lifting rope can also be directly tied to the lifting hook of the crane in a knotting mode. Of course, the bottom end of the lifting rope may be tied to a connecting buckle, and then the connecting buckle is buckled on the first lifting lug 111; the top end of the lifting rope can be tied on a connecting buckle, and then the connecting buckle is tied on the lifting hook of the crane.
In this embodiment, the four lifting ropes are used to connect the four first lifting lugs 111 with the travelling crane more conveniently.
In an embodiment of the present application, referring to fig. 1, 2 and 5, the inner side of the frame 11 is connected with a reinforcing rib 113.
The reinforcing ribs 113 may be extended along the length direction of the frame 11 such that both ends of the reinforcing ribs 113 are respectively connected to both short sides of the frame 11; the reinforcing ribs 113 may be extended along the width direction of the frame 11 such that both ends of the reinforcing ribs 113 are connected to both long sides of the frame 11, respectively; the reinforcing bars 113 may also be extended in a diagonal direction of the frame 11 such that both ends of the reinforcing bars 113 are connected at both diagonal corners of the frame 11, respectively.
In this embodiment, the reinforcing ribs 113 can strengthen the strength of the frame 11, so as to reduce the risk of deformation and fracture during use, and thus prolong the service life of the frame 11.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (12)
1. A power battery hoist for hoist power battery, power battery is equipped with two at least bights, each bights is equipped with a lifting hole, its characterized in that, power battery hoist includes:
the lifting device comprises a frame, a lifting device and a lifting device, wherein the frame is provided with a first lifting lug which is used for being connected with a crane, the frame is provided with at least two lifting angles, each lifting angle is connected with a lifting piece, the lifting pieces are provided with connecting pieces, and each connecting piece is used for being connected with one lifting hole;
the anti-falling clamp is arranged on the frame and comprises two hanging claws which can be tightened or opened; when the two lifting claws are tightened, the lifting claws are used for clamping the power battery; and when the two hanging claws are opened, the hanging claws are used for releasing the power battery.
2. The power cell spreader of claim 1, wherein the connector comprises:
the lifting ring part of the lifting ring screw is connected to the bottom end of the lifting piece, and the screw part of the lifting ring screw is used for penetrating through the lifting hole;
and the nut is in threaded sleeve connection with the bottom end of the screw part.
3. The power cell sling according to claim 2, wherein said sling comprises:
the second lifting lug is connected to the lifting angle;
the top of the lifting rope is connected with the second lifting lug, and the lifting ring part is connected with the bottom of the lifting rope.
4. The power cell sling according to claim 3, wherein said sling portion is connected to a catch, said catch being connected to a bottom end of said sling.
5. The power cell spreader of any one of claims 1-4, wherein the fall arrest clamp further comprises a drive structure provided to the frame, the lifting claw is drivingly connected to the drive structure, the drive structure drives the lifting claws to rotate to tighten and/or expand the two lifting claws.
6. The power cell spreader of claim 5, wherein the top end of the sling is hinged to the bottom of the frame.
7. The power cell spreader of claim 5, wherein the drive structure comprises:
the hand wheel is rotatably arranged on the frame;
the top end of the screw rod is connected with the hand wheel so as to rotate along with the hand wheel, and the screw rod extends in the vertical direction;
the adjusting nut is sleeved on the screw rod in a threaded manner;
one end of each connecting rod is hinged to two opposite sides of the adjusting nut, and the other end of each connecting rod is hinged to one hanging claw.
8. The power cell sling according to claim 7, wherein said threaded rod is further sleeved with a locknut.
9. The power cell sling according to any one of claims 1-4, wherein opposite sides of the power cell are provided with flanges, the sling is provided with clamping grooves, and each clamping groove is used for being clamped and matched with one flange when the two sling claws are tightened.
10. The power cell spreader of any one of claims 1 to 4, wherein the outer profile of the frame is a rectangular structure, the first lifting lugs are provided with four, the lines between the four first lifting lugs form a rectangular structure, and the centre line of the frame coincides with the centre line of the rectangular structure formed by the lines between the four first lifting lugs.
11. The power cell spreader of claim 10, wherein each of the first lifting eyes is adapted to be connected to a crane via a lifting rope.
12. The power cell spreader of any one of claims 1 to 4, wherein the frame has reinforcing ribs attached to the inner side thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321984799.3U CN220684410U (en) | 2023-07-26 | 2023-07-26 | Power battery lifting appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321984799.3U CN220684410U (en) | 2023-07-26 | 2023-07-26 | Power battery lifting appliance |
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CN220684410U true CN220684410U (en) | 2024-03-29 |
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Family Applications (1)
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CN202321984799.3U Active CN220684410U (en) | 2023-07-26 | 2023-07-26 | Power battery lifting appliance |
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2023
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