CN220842484U - Trolley for replacing electricity - Google Patents

Trolley for replacing electricity Download PDF

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Publication number
CN220842484U
CN220842484U CN202322804145.4U CN202322804145U CN220842484U CN 220842484 U CN220842484 U CN 220842484U CN 202322804145 U CN202322804145 U CN 202322804145U CN 220842484 U CN220842484 U CN 220842484U
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CN
China
Prior art keywords
rack
base
driving mechanism
turntable
supporting rod
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Active
Application number
CN202322804145.4U
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Chinese (zh)
Inventor
肖申
曹恒访
张鹏
金学军
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Bozhon Precision Industry Technology Co Ltd
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Bozhon Precision Industry Technology Co Ltd
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Priority to CN202322804145.4U priority Critical patent/CN220842484U/en
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Publication of CN220842484U publication Critical patent/CN220842484U/en
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Abstract

The utility model provides a power-changing trolley, which comprises a base, wherein a horizontal moving device, a rotating device and a lifting device are arranged on the base; the rotating assembly comprises a third driving mechanism and a third gear rack mechanism driven by the third driving mechanism to move, the third gear rack mechanism comprises a fourth straight gear and an arc-shaped rack which are meshed with each other, the third driving mechanism is arranged on the base, the third driving mechanism drives the fourth straight gear to rotate, the arc-shaped rack is connected with the turntable, the third driving mechanism and the fourth straight gear are arranged on one side of the turntable, and teeth are arranged on the outer convex side of the arc-shaped rack; through the structure, the rotating assembly for driving the turntable to rotate is arranged on the side edge of the turntable, so that the height between the turntable and the base is reduced, the space is saved, the overall height of the power changing trolley is reduced, and the application range of the power changing trolley is enlarged.

Description

Trolley for replacing electricity
Technical Field
The utility model relates to the technical field of power conversion, in particular to a power conversion trolley.
Background
In the existing heavy truck power conversion, an intelligent power conversion trolley is usually adopted to reciprocate between the bottom of a vehicle to be converted and a battery cabinet, and the most used power conversion trolley is RGV (Rail Guided Vehicle), namely a rail guided vehicle. Typically, an RGV trolley is moved to the bottom of the vehicle to remove a battery in a low battery condition from the vehicle, the low battery is transported to one side of the battery cabinet by the RGV, and the low battery is stored in the battery cabinet for charging by a stacker or stacker crane, while a full battery is removed from the battery cabinet for transport to the RGV, which in turn transports the full battery to the bottom of the vehicle and mounts the full battery to the vehicle.
In the process of conveying batteries, the angle and the position of the batteries are usually required to be adjusted according to the steps and the equipment, and when the angle of the batteries is adjusted, an angle adjusting mechanism is usually arranged in the rotating table, but the height and the volume of the rotating table device are increased, and the application adaptation degree of the RGV trolley is reduced in the occasion of lower equipment height.
Disclosure of Invention
The utility model aims to provide a power-changing trolley so as to solve the problems.
The technical scheme adopted by the utility model is as follows:
The power-changing trolley comprises a base, wherein a horizontal moving device, a rotating device and a lifting device are arranged on the base; the horizontal moving device is used for driving the base to move in the horizontal direction, the rotating device comprises a rotating assembly arranged on the base and a rotary table driven by the rotating assembly to rotate, and the lifting device comprises a lifting assembly arranged on the rotary table and a bearing table driven by the lifting assembly to perform lifting movement;
The rotating assembly comprises a third driving mechanism and a third gear rack mechanism driven by the third driving mechanism to move, the third gear rack mechanism comprises a fourth straight gear and an arc-shaped rack which are meshed with each other, the third driving mechanism is arranged on the base, the third driving mechanism drives the fourth straight gear to rotate, the arc-shaped rack is connected with the turntable, the third driving mechanism and the fourth straight gear are arranged on one side of the turntable, and teeth are arranged on the outer convex side of the arc-shaped rack.
As a further improved technical scheme of the utility model, a second connecting block is arranged between the arc-shaped rack and the turntable, a scale bar is arranged on the second connecting block, a pointer matched with the scale bar is arranged on the third driving mechanism, and the pointer is used for indicating the rotating angle of the turntable.
As a further improved technical scheme of the utility model, a plurality of supporting mechanisms are circumferentially arranged on the base, each supporting mechanism comprises a supporting bracket and rollers erected on the supporting bracket, each supporting mechanism is used for supporting a rotary table, and each rotary table is abutted against each roller.
As a further improved technical scheme of the utility model, the base is provided with a plurality of rotation stops, and the rotation stops are used for limiting the rotation range of the turntable.
As a further improved technical scheme of the utility model, a plurality of sensors are circumferentially arranged on the base, and the sensors are used for detecting the rotating position of the turntable.
As a further improved technical scheme of the utility model, the turntable is provided with a plurality of wire grooves.
As a further improved technical scheme of the utility model, the horizontal moving device comprises a front-back moving assembly and a left-right moving assembly; the back-and-forth movement assembly comprises a pair of ground rails, a first driving mechanism and a first gear rack mechanism, wherein the ground rails are fixed on a foundation and extend along the front-back direction, the first gear rack mechanism is connected with the base and the ground rails, and the first driving mechanism drives the first gear rack mechanism to operate so as to drive the base to move on the ground rails.
As a further improved technical scheme of the utility model, the left-right moving assembly comprises a second driving mechanism, a second gear rack mechanism and a first sliding mechanism, the base comprises a bracket and a bottom plate, the second driving mechanism is connected with and drives the second gear rack mechanism to operate, the second gear rack mechanism is connected with the first sliding mechanism, the first sliding mechanism extends along the left-right direction, the first sliding mechanism is connected with the bracket and the bottom plate, and the second driving mechanism drives the second gear rack mechanism to operate and drives the bottom plate to move through the first sliding mechanism.
As a further improved technical scheme of the utility model, the lifting assembly comprises a scissor arm mechanism and a fourth driving mechanism for driving the scissor arm mechanism to move, the scissor arm mechanism comprises a first supporting rod and a second supporting rod which are arranged in a crossing way, and the middle parts of the first supporting rod and the second supporting rod are rotationally connected through a third rotating shaft;
The upper end of the first supporting rod is rotationally connected with the bearing table, and the lower end of the first supporting rod is in sliding connection with the turntable; the upper end of the second supporting rod is in sliding connection with the bearing table, the lower end of the second supporting rod is in rotary connection with the rotary table, and the fourth driving mechanism provides power for the movement of the first supporting rod and the second supporting rod to achieve ascending or descending of the bearing table.
As a further improved technical scheme of the utility model, a locking and unlocking mechanism is arranged on the bearing table.
The utility model has the beneficial effects that:
Through the structure, the rotating assembly which drives the turntable to rotate is arranged on the side edge of the turntable, so that the height between the turntable and the base is reduced, the space is saved, the overall height of the power changing trolley is reduced, and the application range of the power changing trolley is enlarged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a battery changing trolley;
FIG. 2 is a schematic view of the structure of the bottom of the battery change cart;
FIG. 3 is a schematic view of the structure of the back and forth movement assembly;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view of FIG. 3 at C;
FIG. 6 is a schematic diagram of a side-to-side movement assembly;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is an enlarged view of FIG. 6 at D;
FIG. 9 is a schematic view of the structure of the base;
FIG. 10 is an enlarged view at E in FIG. 9;
FIG. 11 is a schematic view of a lifting device;
fig. 12 is a schematic view of the bottom structure of the lifting device.
Wherein: 100-base, 101-bracket, 102-bottom plate, 200-back moving component, 201-ground rail, 202-first driving mechanism, 203-first straight rack, 204-first straight gear, 205-first rotating shaft, 300-left and right moving component, 3011-second motor mount, 3012-second motor, 302-first slide rail, 303-first slider, 304-first connecting block, 305-second straight rack, 306-second straight gear, 307-third straight gear, 308-second rotating shaft, 400-rotating component, 401-third driving mechanism, 4011-pointer, 402-fourth straight gear, 403-arc rack, 404-second connecting block, 4041-graduated bar, 405-rotating block, 406-sensor, 407-wire slot, 408-supporting mechanism, 4081-supporting bracket, 4082-roller, 500-turntable, 600-lifting component, 601-fourth driving mechanism, 602-first support rod, 603-second support rod, 604-third rotating shaft, 605-second slider, 607-second slider, 606-third slide rail, 700-third slide rail, and 700-third slide rail.
Detailed Description
The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the utility model and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the utility model.
If the utility model is expressed in terms of orientation (e.g., up, down, left, right, front, back, outer, inner, etc.), then the orientation in question should be defined, e.g., "to clearly express the position and orientation described in this utility model, with reference to the operator of the instrument, the end near the operator is the proximal end, and the end remote from the operator is the distal end. "or" with reference to the paper surface "or the like. Of course, if the positional relationship between the two is defined by cross-referencing at the time of the subsequent description, it may not be defined here.
The power-exchanging trolley comprises a base 100, wherein a horizontal moving device, a rotating device and a lifting device are arranged on the base 100, as shown in fig. 1-12. The horizontal moving device is used for driving the base 100 to move in the horizontal direction, the rotating device comprises a rotating assembly 400 arranged on the base 100 and a rotary table 500 driven by the rotating assembly 400 to rotate, the lifting device comprises a lifting assembly 600 arranged on the rotary table 500 and a bearing table 700 driven by the lifting assembly 600 to move in a lifting mode, a battery is arranged on the bearing table 700, and the space movement of the battery is realized through the driving of the horizontal moving device, the rotating device and the lifting device.
The horizontal moving apparatus includes a forward and backward moving unit 200 and a left and right moving unit 300 (the "forward" and "backward" are defined as "forward" and "backward" denoted in fig. 1, and the "left" and "right" are defined as "left" and "right" denoted in fig. 1).
As shown in fig. 1 to 4, the back-and-forth moving assembly 200 includes a pair of ground rails 201, a first driving mechanism 202 and a first rack-and-pinion mechanism, where the ground rails 201 are fixed on the foundation in parallel and extend in the front-back direction, the first rack-and-pinion mechanism includes a first straight rack 203 disposed on the ground rails 201 and a first straight gear 204 disposed on the base 100, the first straight gear 204 and the first straight rack 203 are meshed to form a pair of linear moving pairs in the front-back direction, the first driving mechanism 202 is disposed on the base 100 and connected with the first straight gear 204, the first driving mechanism 202 drives the first straight gear 204 to rotate, and the first straight gear 204 can drive the base 100 to move in the front-back direction on the first straight rack 203 by driving rotation. In this embodiment, the teeth of the two first straight racks 203 are disposed opposite to each other. In this embodiment, a first rotating shaft 205 is connected between the two first straight gears 204, and the first rotating shaft 205 rotates synchronously with the first straight gears 204, so that the first straight gears 204 drive the base 100 to move back and forth synchronously.
As shown in fig. 6 to 7, the left-right moving assembly 300 includes a second driving mechanism, a second rack-and-pinion mechanism and a first sliding mechanism, the base 100 includes a bracket 101 and a bottom plate 102, the first sliding mechanism includes a first sliding rail 302 and a first sliding block 303 which are disposed on the bracket 101 and extend in a left-right direction, a first connecting block 304 is disposed on the first sliding block 303, the first sliding block 303 and the bottom plate 102 are connected through the first connecting block 304, the first sliding block 303 can slide on the first sliding rail 302, the second rack-and-pinion mechanism includes a second straight rack 305 connected with the first sliding block 303 and a second straight rack 306 disposed on the bracket 101, the second straight rack 305 extends in the left-right direction, the second straight rack 306 is meshed with the second straight rack 305, and the second driving mechanism is connected with and drives the second straight rack 306 to rotate, so as to drive the second straight rack 305 and the first sliding block 303 to move in the left-right direction along the first sliding rail 302.
As an embodiment of the present utility model, the second driving mechanism, the second rack and pinion mechanism and the first sliding mechanism are respectively provided at two ends of the base 100, and at this time, the left and right moving assembly 300 further includes a guiding mechanism for synchronously guiding the movements of the two first sliders 303. The second driving mechanism comprises a second motor 3012 mounting seat 3011 arranged on the bracket 101, the second motor 3012 mounting seat 3011 is provided with a second motor 3012 and a third spur gear 307, an output shaft of the second motor 3012 is connected with the third spur gear 307 and drives the third spur gear 307 to rotate, the third spur gear 307 is meshed with the second spur gear 306, a second rotating shaft 308 is connected between the two third spur gears 307, and the third spur gear 307 and the second rotating shaft 308 synchronously rotate, so that the second spur gear 306 drives the first slider 303 to synchronously perform action motion.
As shown in fig. 5 and 8, the rotating assembly 400 includes a third driving mechanism 401 and a third rack-and-pinion mechanism driven by the third driving mechanism 401 to move, the third rack-and-pinion mechanism includes a fourth spur gear 402 and an arc rack 403 meshed with each other, the third driving mechanism 401 is disposed on the base 100, the third driving mechanism 401 drives the fourth spur gear 402 to rotate, a second connection block 404 is disposed between the arc rack 403 and the turntable 500 to fix the fourth spur gear, the third driving mechanism 401 and the fourth spur gear 402 are disposed on one side of the turntable 500, teeth are disposed on an outer convex side of the arc rack 403, and when the fourth spur gear 402 is driven by the third driving mechanism 401 to drive the arc rack 403 to rotate, so as to realize rotation of the turntable 500. Through the above structure, the rotating assembly 400 for driving the turntable 500 to rotate is arranged at the side edge of the turntable 500, so that the height between the turntable 500 and the base 100 is reduced, the space is saved, the overall height of the power changing trolley is reduced, and the application range of the power changing trolley is enlarged.
A scale bar 4041 is provided on the second connection block 404, and a pointer 4011 matched with the scale bar 4041 is provided on the third driving mechanism 401, wherein the pointer 4011 is used for indicating the rotating angle of the turntable 500 so as to be convenient to use.
As shown in fig. 9, a plurality of rotation stoppers 405 are circumferentially disposed on the base 100, the rotation stoppers 405 are used to limit the rotation range of the turntable 500, and a plurality of sensors 406 are circumferentially disposed on the base 100, the sensors 406 are used to detect the rotation position of the turntable 500, and prevent the rotation of the turntable 500 from exceeding the range.
The turntable 500 is provided with a plurality of wire slots 407, the wire slots 407 are used for accommodating wire harnesses, routing is reasonably planned and limited, and wire harness entanglement in the movement process of parts caused by wire confusion is avoided, so that the movement of the parts is interfered.
The base 100 is circumferentially provided with a plurality of supporting mechanisms 408, as shown in fig. 10, the supporting mechanisms 408 include a supporting bracket 4081 and rollers 4082 mounted on the supporting bracket 4081. The supporting mechanism 408 is used for supporting the turntable 500, and the turntable 500 abuts against the roller 4082, so that the turntable 500 is lifted up to enable a certain distance between the turntable 500 and the base 100.
As shown in fig. 11 to 12, the lifting assembly 600 includes a scissor arm mechanism and a fourth driving mechanism 601 for driving the scissor arm mechanism to move, the scissor arm mechanism includes a first supporting rod 602 and a second supporting rod 603 which are disposed in a crossed manner, and middle portions of the first supporting rod 602 and the second supporting rod 603 are rotatably connected through a third rotating shaft 604.
The turntable 500 is provided with a second sliding mechanism, the second sliding mechanism comprises a second sliding rail 605 arranged on the turntable 500 and a second sliding block 606 arranged at the lower end of the first supporting rod 602, the second sliding block 606 can slide on the second sliding rail 605, the second sliding block 606 is rotationally connected with the first supporting rod 602, and the upper end of the first supporting rod 602 is rotationally connected with the bearing table 700; the bearing table 700 is provided with a third sliding mechanism, the third sliding mechanism comprises a third sliding rail 607 arranged below the bearing table 700 and a third sliding block 608 arranged at the upper end of the second supporting rod 603, the third sliding block 608 can slide on the third sliding rail 607, the third sliding block 608 is rotationally connected with the second supporting rod 603, and the lower end of the second supporting rod 603 is rotationally connected with the turntable 500. The fourth driving mechanism 601 drives the second slider 606 and/or the third slider 608 to slide, so as to drive the first supporting rod 602 and the second supporting rod 603 to move, thereby realizing the lifting or lowering of the carrying platform 700.
The loading table 700 is provided with a locking and unlocking mechanism 800, and the locking and unlocking mechanism 800 is used for locking and unlocking the battery.
The working principle of the utility model is as follows:
the battery is hoisted to the bearing table 700 and is fixedly locked, the battery and the base 100 are driven to move in the front-back direction on the ground rail 201 by the front-back moving assembly 200, and after the battery and the base are moved to the corresponding positions, the front-back moving assembly 200 stops working; the bottom plate 102 is driven to move in the left-right direction on the bracket 101 by the left-right moving assembly 300, and the left-right moving assembly 300 stops working after moving to the corresponding position; the rotating assembly 400 drives the turntable 500 to conduct fine adjustment on the angle, so that the battery reaches a set angle, and the rotating assembly 400 stops working; the lifting assembly 600 drives the bearing table 700 to lift, and when the battery reaches a final set position, the lifting assembly 600 stops working; after the battery is unlocked by the locking and unlocking mechanism 800, the battery is mounted on a truck or the like.
The power-changing trolley provided by the utility model can respectively or simultaneously perform forward, backward, leftward, rightward, upward, downward and rotation movements, and has the advantages of good flexibility, high degree of automation and wide application range.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a trade electric dolly which characterized in that:
The device comprises a base (100), wherein a horizontal moving device, a rotating device and a lifting device are arranged on the base (100); the horizontal moving device is used for driving the base (100) to move in the horizontal direction, the rotating device comprises a rotating assembly (400) arranged on the base (100) and a rotary table (500) driven by the rotating assembly (400) to rotate, and the lifting device comprises a lifting assembly (600) arranged on the rotary table (500) and a bearing table (700) driven by the lifting assembly (600) to perform lifting movement;
The rotating assembly (400) comprises a third driving mechanism (401) and a third rack-and-pinion mechanism driven by the third driving mechanism (401) to move, the third rack-and-pinion mechanism comprises a fourth straight gear (402) and an arc-shaped rack (403) which are meshed with each other, the third driving mechanism (401) is arranged on the base (100), the third driving mechanism (401) drives the fourth straight gear (402) to rotate, the arc-shaped rack (403) is connected with the turntable (500), the third driving mechanism (401) and the fourth straight gear (402) are arranged on one side of the turntable (500), and teeth are arranged on the outer convex side of the arc-shaped rack (403).
2. The battery changing trolley of claim 1, wherein:
A second connecting block (404) is arranged between the arc-shaped rack (403) and the rotary table (500), a scale bar (4041) is arranged on the second connecting block (404), a pointer (4011) matched with the scale bar (4041) is arranged on the third driving mechanism (401), and the pointer (4011) is used for indicating the rotating angle of the rotary table (500).
3. The battery changing trolley of claim 1, wherein:
the base (100) is circumferentially provided with a plurality of supporting mechanisms (408), each supporting mechanism (408) comprises a supporting bracket (4081) and a roller (4082) erected on the supporting bracket (4081), each supporting mechanism (408) is used for supporting a rotary table (500), and each rotary table (500) is abutted to each roller (4082).
4. The battery changing trolley of claim 1, wherein:
The base (100) is provided with a plurality of rotation stops (405), and the rotation stops (405) are used for limiting the rotation range of the turntable (500).
5. The battery changing trolley of claim 1, wherein:
a plurality of sensors (406) are circumferentially arranged on the base (100), and the sensors (406) are used for detecting the rotating position of the turntable (500).
6. The battery changing trolley of claim 1, wherein:
a plurality of wire slots (407) are arranged on the turntable (500).
7. The battery changing trolley of claim 1, wherein:
The horizontal movement device comprises a front-back movement assembly (200) and a left-right movement assembly (300); the back-and-forth movement assembly (200) comprises a pair of ground rails (201), a first driving mechanism (202) and a first rack-and-pinion mechanism, wherein the ground rails (201) are fixed on a foundation and extend in the front-back direction, the first rack-and-pinion mechanism is connected with the base (100) and the ground rails (201), and the first driving mechanism (202) drives the first rack-and-pinion mechanism to operate so as to drive the base (100) to move on the ground rails (201).
8. The battery exchange cart of claim 7, wherein:
The left-right moving assembly (300) comprises a second driving mechanism, a second rack-and-pinion mechanism and a first sliding mechanism, the base (100) comprises a support (101) and a bottom plate (102), the second driving mechanism is connected with and drives the second rack-and-pinion mechanism to operate, the second rack-and-pinion mechanism is connected with the first sliding mechanism, the first sliding mechanism extends along the left-right direction, the first sliding mechanism is connected with the support (101) and the bottom plate (102), and the second driving mechanism drives the second rack-and-pinion mechanism to operate and drives the bottom plate (102) to move through the first sliding mechanism.
9. The battery changing trolley of claim 1, wherein:
The lifting assembly (600) comprises a scissor arm mechanism and a fourth driving mechanism (601) for driving the scissor arm mechanism to move, the scissor arm mechanism comprises a first supporting rod (602) and a second supporting rod (603) which are arranged in a crossing manner, and the middle parts of the first supporting rod (602) and the second supporting rod (603) are rotationally connected through a third rotating shaft (604);
The upper end of the first supporting rod (602) is rotationally connected with the bearing table (700), and the lower end of the first supporting rod (602) is in sliding connection with the turntable (500); the upper end of the second supporting rod (603) is in sliding connection with the bearing table (700), the lower end of the second supporting rod (603) is in rotary connection with the rotary table (500), and the fourth driving mechanism (601) provides power for the movement of the first supporting rod (602) and the second supporting rod (603) so as to achieve ascending or descending of the bearing table (700).
10. The battery changing trolley of claim 9, wherein:
A locking and unlocking mechanism (800) is arranged on the bearing table (700).
CN202322804145.4U 2023-10-19 2023-10-19 Trolley for replacing electricity Active CN220842484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322804145.4U CN220842484U (en) 2023-10-19 2023-10-19 Trolley for replacing electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322804145.4U CN220842484U (en) 2023-10-19 2023-10-19 Trolley for replacing electricity

Publications (1)

Publication Number Publication Date
CN220842484U true CN220842484U (en) 2024-04-26

Family

ID=90776616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322804145.4U Active CN220842484U (en) 2023-10-19 2023-10-19 Trolley for replacing electricity

Country Status (1)

Country Link
CN (1) CN220842484U (en)

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