Leveling mechanism adapting to skewing of battery changing vehicle

Abstract

The utility model relates to the technical field of electric vehicle battery replacement. A leveling mechanism adapting to deflection of a battery changing vehicle comprises a leveling plate, a lifting mechanism and a supporting base. Two lifting mechanisms are installed on the supporting base, telescopic rods of the lifting mechanisms are hinged to lifting mechanism fixing flanges, and the lifting mechanism fixing flanges are detachably installed on the lower side of the leveling plate. A floating window is formed in the leveling plate; the device further comprises a positioning pin floating positioning assembly, the leveling plate is detachably connected with the positioning pin floating positioning assembly, the positioning pin floating positioning assembly comprises a fixing base, a reset module, a two-dimensional linear sliding table module and a floating pin sleeve, the fixing base is detachably connected with the leveling plate, the two-dimensional linear sliding table module is installed on the fixing base, and the floating pin sleeve is installed on the two-dimensional linear sliding table module. A floating pin sleeve is detachably connected to a sliding platform of the two-dimensional linear sliding table module, the floating pin sleeve moves in the floating window, and the reset module is used for elastic reset of the floating pin sleeve and is arranged in the middle of the floating window. According to the utility model, the leveling plate can be adjusted under different inclination conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle battery swap technical field, concretely relates to leveling mechanism. BACKGROUND

[0002] With the continuous popularity of new energy vehicles, the battery swap link of electric vehicles is an important problem that needs to be solved in the electric vehicle industry, and the use of special battery replacement equipment to realize automatic battery swap is the technical development direction of the electric vehicle charging and swapping station.

[0003] Because the vehicle body posture will be skewed, when the bidirectional telescopic fork of the battery swap robot is used for battery pack transfer, it needs to be self-adapted according to the vehicle posture and then leveled with the bottom of the battery pack on the electric vehicle, so as to facilitate the support of the fork arm of the bidirectional telescopic fork on the battery pack and then transfer.

[0004] At present, there is lack of a leveling mechanism with variable inclination. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model provides a leveling mechanism suitable for skewing of battery swap vehicles, which solves at least one of the above technical problems.

[0006] The technical scheme of the utility model is as follows: a leveling mechanism suitable for skewing of battery swap vehicles, characterized in that it comprises a leveling plate, a lifting mechanism and a supporting base;

[0007] Two lifting mechanisms arranged in front and back are installed on the supporting base, the telescopic rod of the lifting mechanism is hinged to the lifting mechanism fixing flange, and the lifting mechanism fixing flange is detachably installed on the lower side of the leveling plate;

[0008] A floating window is formed in the leveling plate, and two limiting plates arranged in front and back and extending upward are connected to the front and rear ends of the leveling plate respectively;

[0009] Further comprising a positioning pin floating positioning assembly, the bottom of the leveling plate is detachably connected with the positioning pin floating positioning assembly, the positioning pin floating positioning assembly comprises a fixed seat, a reset module, a two-dimensional linear sliding table module and a floating pin sleeve, the fixed seat is detachably connected with the leveling plate, the fixed seat is provided with the two-dimensional linear sliding table module, the floating pin sleeve is detachably connected to the sliding platform of the two-dimensional linear sliding table module, the floating pin sleeve moves in the floating window, and the reset module is used for elastic reset of the floating pin sleeve and is centrally arranged in the floating window.

[0010] The utility model discloses a leveling mechanism, conveniently realize the adjustment of the different inclination of leveling plate, satisfy the support under the different battery package bottom slope condition. Through the positioning pin floating positioning component, it is convenient with the adaptive positioning of battery package. In the process of leveling mechanism ascending, through the limiting board, the position of battery package is primarily positioned, when continuing to rise, through the positioning pin of battery package bottom and the floating pin sleeve fine positioning.

[0011] Further preferably, the top distance of the two limiting plates decreases from top to bottom.

[0012] Further preferably, the lifting mechanism is a worm gear lift.

[0013] Further preferably, the two-dimensional linear sliding table module comprises an X-direction guide rail, an X-direction floating plate, a Y-direction guide rail and a Y-direction floating plate.

[0014] The upper portion of the fixed seat is detachably connected with a Y-direction guide rail, and the Y-direction guide rail is slidably connected with the Y-direction floating plate along a first linear direction.

[0015] The upper portion of the Y-direction floating plate is detachably connected with an X-direction guide rail, and the X-direction guide rail is slidably connected with the X-direction floating plate along a second linear direction, and the first linear direction is perpendicular to the second linear direction.

[0016] The X-direction floating plate is a sliding platform of the two-dimensional linear sliding table module.

[0017] The reset module comprises an X-direction spring stopper, an X-direction positioning block and an X-direction reset spring, the opposite sides of the X-direction floating plate are below two X-direction spring stoppers arranged along the second linear direction, X-direction guide columns are installed on the two X-direction spring stoppers, the X-direction guide columns are sleeved with two X-direction reset springs and the X-direction positioning block arranged along the second linear direction, the X-direction positioning block is clamped between the two X-direction reset springs, and the X-direction positioning block is detachably installed above the Y-direction floating plate.

[0018] The reset module further comprises a Y-direction spring stopper, a Y-direction positioning block and a Y-direction reset spring, the opposite sides of the Y-direction floating plate are below two Y-direction spring stoppers arranged along the first linear direction, Y-direction guide columns are installed on the two Y-direction spring stoppers, the Y-direction guide columns are sleeved with two Y-direction reset springs and the Y-direction positioning block arranged along the first linear direction, the Y-direction positioning block is clamped between the two Y-direction reset springs, and the Y-direction positioning block is detachably installed above the fixed seat.

[0019] Further preferably, the reset module further comprises an X-direction limiting block, the X-direction floating plate is detachably connected with the X-direction limiting block, and an X-direction limiting slot for sliding of the X-direction positioning block is formed in the X-direction limiting block.

[0020] The reset module further comprises a Y-direction limiting block, the Y-direction floating plate is detachably connected with the Y-direction limiting block, and a Y-direction limiting slot for sliding of the Y-direction positioning block is formed in the Y-direction limiting block.

[0021] Further preferably, the top of the floating pin sleeve is a flared guide portion with a decreasing inner diameter from top to bottom.

[0022] Further preferably, at least two laser range finders with upward sensing directions are mounted on the leveling plate in the length direction.

[0023] Further preferably, a ball head screw is detachably connected above the leveling plate, and the ball head of the ball head screw partially protrudes outward from the leveling plate.

[0024] The sliding movement of the battery pack is facilitated.

[0025] Further preferably, grooved notches are arranged on both sides of the battery pack in the length direction, and the positioning pins are fixed in the grooved notches.

[0026] The leveling plate is embedded in the grooved notches in the width direction.

[0027] Further preferably, two bidirectional telescopic forks arranged side by side are further included, and the fork arms of the bidirectional telescopic forks are detachably connected with the base.

[0028] Two sets of leveling mechanisms are installed on the two bidirectional telescopic forks to support the same battery pack.

[0029] Further preferably, two front and rear vertical plates are detachably connected below the leveling plate and arranged vertically, and the touch switch for sensing the vertical plates is detachably connected on the support base.

[0030] Compared with the prior art, the battery pack can be positioned and supported by adjusting the inclination of the leveling plate according to the inclination of the bottom of the battery pack. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structural schematic view of the utility model;

[0032] Figure 2 It is a structural schematic view of the utility model from another perspective;

[0033] Figure 3 It is the utility modelFigure 2 Sectional view at B-B;

[0034] Figure 4 The utility model is a leveling plate in different states;

[0035] Figure 5 The utility model is a positioning pin floating positioning assembly;

[0036] Figure 6 The utility model is a battery pack;

[0037] Figure 7 The utility model is a leveling mechanism and bidirectional telescopic fork combined state structure schematic view.

[0038] Reference signs: 3 is bidirectional telescopic fork, 4 is leveling mechanism, 5 is positioning pin floating positioning assembly;

[0039] 201 is groove notch, 202 is positioning pin;

[0040] 401 is fork connecting plate, 402 is support base, 403 is lifting mechanism, 404 is touch switch, 407 is limiting plate, 408 is ball head screw, 409 is laser range finder, 410 is leveling plate, 413 is lifting mechanism fixed flange, 414 is fixed shaft;

[0041] 501 is floating pin sleeve, 502 is X direction limiting block, 503 is X direction positioning block, 504 is Y direction floating plate, 505 is Y direction spring block, 506 is Y direction positioning block, 507 is Y direction return spring, 508 is Y direction limiting block, 509 is X direction guide rail, 510 is X direction spring block, 511 is X direction floating plate, 512 is fixed seat, 513 is Y direction guide rail. DETAILED DESCRIPTION

[0042] Reference signs: 3 is bidirectional telescopic fork, 4 is leveling mechanism, 5 is positioning pin floating positioning assembly; Figures 1 to 7, specific embodiment 1, a leveling mechanism suitable for skew of battery swap vehicle, comprising leveling plate 410, lifting mechanism 403 and support base 402;Support base 402 is installed with two front and rear lifting mechanisms 403, the telescopic rod of lifting mechanism 403 is hinged with lifting mechanism fixed flange 413 through fixed shaft 414, and lifting mechanism fixed flange 413 is detachably installed on the lower side of leveling plate 410;The front and rear ends of leveling plate 410 are respectively connected with two front and rear limit plates 407 extending upward, and a floating window is formed in leveling plate 410;It also includes a positioning pin floating positioning assembly 5, the bottom of the center of leveling plate 410 is detachably connected with positioning pin floating positioning assembly 5, positioning pin floating positioning assembly 5 includes a fixed seat 512, a reset module, a two-dimensional linear sliding table module and a floating pin sleeve 501, the fixed seat 512 is detachably connected with the leveling plate 410, the two-dimensional linear sliding table module is installed on the fixed seat 512, the floating pin sleeve 501 is detachably connected on the sliding platform of the two-dimensional linear sliding table module, the floating pin sleeve 501 moves in the floating window, and the reset module is used for elastic reset of the floating pin sleeve 501 and is centrally arranged in the floating window.The leveling mechanism 4 is used for adjusting the inclination of the leveling plate 410, and the support of different battery pack bottom slopes is realized. Figure 4 (A) is a schematic view of one side of the leveling plate of the utility model. Figure 4 (B) is a schematic view of the other side of the leveling plate of the utility model. During the lifting of the leveling mechanism 4, the position of the battery pack is preliminarily positioned by the limit plate 407, and when continuing to lift, the positioning pin at the bottom of the battery pack and the floating pin sleeve are precisely positioned.

[0043] The top distance between the two limit plates 407 decreases from top to bottom.

[0044] The lifting mechanism 403 is a worm gear lifter.

[0045] The two-dimensional linear sliding table module includes X-direction guide rail 509, X-direction floating plate 511, Y-direction guide rail 513 and Y-direction floating plate 504;The upper side of the fixed seat 512 is detachably connected with the Y-direction guide rail 513, and the Y-direction guide rail 513 is slidably connected with the Y-direction floating plate along the first linear direction;The upper side of the Y-direction floating plate 504 is detachably connected with the X-direction guide rail 509, and the X-direction guide rail 509 is slidably connected with the X-direction floating plate along the second linear direction, and the first linear direction is perpendicular to the second linear direction;The X-direction floating plate 511 is the sliding platform of the two-dimensional linear sliding table module. The central bottom of the Y-direction floating plate 504 is provided with a sliding block connected with the Y-direction guide rail 513. The central bottom of the X-direction floating plate 511 is provided with a sliding block connected with the X-direction guide rail 509.

[0046] The reset module comprises X-direction spring stoppers 510, X-direction positioning blocks 503, and X-direction reset springs 510, two X-direction spring stoppers 510 arranged along the second linear direction are installed below the opposite sides of the X-direction floating plate 511, X-direction guide columns are installed on the two X-direction spring stoppers 510, two X-direction reset springs 510 arranged along the second linear direction and the X-direction positioning block 503 are sleeved on the X-direction guide columns, the X-direction positioning block 503 is clamped between the two X-direction reset springs 510, and the X-direction positioning block 503 is detachably installed above the Y-direction floating plate 504; the reset module further comprises Y-direction spring stoppers 505, Y-direction positioning blocks 506, and Y-direction reset springs 507, two Y-direction spring stoppers 505 arranged along the first linear direction are installed below the opposite sides of the Y-direction floating plate 504, Y-direction guide columns are installed on the two Y-direction spring stoppers 505, two Y-direction reset springs 507 arranged along the first linear direction and the Y-direction positioning block 506 are sleeved on the Y-direction guide columns, and the Y-direction positioning block 506 is clamped between the two Y-direction reset springs 507, and the Y-direction positioning block 506 is detachably installed above the fixed seat 512. The opposite sides of the fixed seat 512 are detachably connected with the Y-direction positioning blocks 506 in the center. The opposite sides of the Y-direction floating plate 504 are detachably connected with the X-direction positioning blocks 503 in the center.

[0047] The X-direction and the second linear direction are the front-rear direction. The Y-direction and the first linear direction are the left-right direction.

[0048] The reset module further comprises X-direction limiting blocks 502, the X-direction limiting blocks 502 are detachably connected to the X-direction floating plate 511, and X-direction limiting notches for sliding of the X-direction positioning blocks 503 are formed in the X-direction limiting blocks 502; the reset module further comprises Y-direction limiting blocks 508, the Y-direction limiting blocks 508 are detachably connected to the Y-direction floating plate 504, and Y-direction limiting notches for sliding of the Y-direction positioning blocks 506 are formed in the Y-direction limiting blocks 508. The opposite sides of the X-direction floating plate 511 are detachably connected with the X-direction limiting blocks 502 in the center. The opposite sides of the Y-direction floating plate 504 are detachably connected with the Y-direction limiting blocks 508 in the center.

[0049] The top of the floating pin sleeve is a flared guide portion with a decreasing inner diameter from top to bottom.

[0050] At least two laser range finders 409 with the sensing direction upward are installed in the length direction of the leveling plate.

[0051] A ball head screw 408 is detachably connected above the leveling plate, and the ball head of the ball head screw 408 partially protrudes outward from the leveling plate. The sliding movement of the battery pack is facilitated.

[0052] The two sides of the battery pack in the length direction are provided with groove notches 201, and the groove notches are fixed with positioning pins 202; the two sides of the leveling plate in the width direction are embedded in the groove notches 201. The groove notches are open at the front and back ends and the lower end. Two sets of bidirectional telescopic forks 3 are arranged side by side, and the fork arms of the bidirectional telescopic forks 3 are detachably connected with the base. Two sets of leveling mechanisms 4 are installed on the two bidirectional telescopic forks 3 to support the same battery pack. The lower part of the supporting base 402 is detachably connected with a fork connecting plate 411. The fork connecting plate 411 is detachably connected with the fork arms of the bidirectional telescopic forks. The two sides of the battery plate in the length direction are concave structures, and groove notches 201 are arranged at the concave structures. Through the concave structure, the bidirectional telescopic forks can be easily inserted into the concave structure.

[0053] The lower part of the leveling plate 410 is detachably connected with two vertically arranged vertical plates arranged front and back, and the supporting base is detachably connected with a touch switch 404 for sensing the vertical plates. When the lifting mechanism 403 rises, the touch switch 404 cannot sense the vertical plates. When the leveling plate 410 is lowered to the initial position, the touch switch 404 senses the vertical plates.

[0054] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A leveling mechanism adapted to accommodate misalignment of a battery swap vehicle, comprising: The leveling plate, the lifting mechanism and the supporting base are included; Two lifting mechanisms are arranged in front and back on the supporting base, the telescopic rod of the lifting mechanism is hinged with the lifting mechanism fixing flange, and the lifting mechanism fixing flange is detachably mounted on the lower side of the leveling plate; A floating window is formed on the leveling plate, and two limiting plates are arranged in front and back and extend upward, and the two ends of the leveling plate are respectively connected with the limiting plates; The bottom of the leveling plate is detachably connected with a positioning pin floating positioning assembly, the positioning pin floating positioning assembly includes a fixing seat, a reset module, a two-dimensional linear sliding table module and a floating pin sleeve, the fixing seat is detachably connected with the leveling plate, the two-dimensional linear sliding table module is mounted on the fixing seat, the floating pin sleeve is detachably connected on the sliding platform of the two-dimensional linear sliding table module, the floating pin sleeve moves in the floating window, and the reset module is used for elastic reset of the floating pin sleeve and is centrally arranged in the floating window.

2. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 1, wherein: The top distance between the two limiting plates decreases from top to bottom.

3. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 1, wherein: The two-dimensional linear sliding table module includes an X-direction guide rail, an X-direction floating plate, a Y-direction guide rail and a Y-direction floating plate; The Y-direction guide rail is detachably connected above the fixing seat and is slidably connected with the Y-direction floating plate along a first linear direction; The X-direction guide rail is detachably connected above the Y-direction floating plate and is slidably connected with the X-direction floating plate along a second linear direction, and the first linear direction is perpendicular to the second linear direction; The X-direction floating plate is the sliding platform of the two-dimensional linear sliding table module; The reset module includes an X-direction spring stopper, an X-direction positioning block and an X-direction reset spring, the opposite sides of the X-direction floating plate are below two X-direction spring stoppers arranged along the second linear direction, X-direction guide columns are mounted on the two X-direction spring stoppers, the X-direction guide columns are sleeved with two X-direction reset springs and the X-direction positioning block arranged along the second linear direction, the X-direction positioning block is clamped between the two X-direction reset springs, and the X-direction positioning block is detachably mounted above the Y-direction floating plate; The reset module further includes a Y-direction spring stopper, a Y-direction positioning block and a Y-direction reset spring, the opposite sides of the Y-direction floating plate are below two Y-direction spring stoppers arranged along the first linear direction, Y-direction guide columns are mounted on the two Y-direction spring stoppers, the Y-direction guide columns are sleeved with two Y-direction reset springs and the Y-direction positioning block arranged along the first linear direction, the Y-direction positioning block is clamped between the two Y-direction reset springs, and the Y-direction positioning block is detachably mounted above the fixing seat.

4. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 3, wherein: The reset module further includes an X-direction limiting block, the X-direction limiting block is detachably connected on the X-direction floating plate, and an X-direction limiting slot is formed on the X-direction limiting block for sliding of the X-direction positioning block. The reset module further comprises a Y-direction limiting block, the Y-direction limiting block is detachably connected to the Y-direction floating plate, and a Y-direction limiting slot for sliding of the Y-direction limiting block is formed in the Y-direction limiting block.

5. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 1, wherein: The top of the floating pin sleeve is a flared guide portion with a decreasing inner diameter from top to bottom.

6. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 1, wherein: At least two laser range finders with an upward sensing direction are mounted on the leveling plate in the length direction.

7. A leveling mechanism for accommodating misalignment of a battery swap vehicle according to claim 1, wherein: A ball head screw is detachably connected to the top of the leveling plate, and a ball head portion of the ball head screw partially protrudes outward from the leveling plate.

8. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 1, wherein: Groove notches are arranged on both sides of the battery pack in the length direction, and a positioning pin is fixed in the groove notches. Both sides of the leveling plate in the width direction are embedded in the groove notches.

9. A leveling mechanism for accommodating misalignment of a battery swap vehicle according to claim 1, wherein: Two side-by-side bidirectional telescopic forks are further included, and the fork arms of the bidirectional telescopic forks are detachably connected to the base.

10. A leveling mechanism to accommodate misalignment of a battery swap vehicle according to claim 1, wherein: Two front and rear vertical plates vertically arranged are detachably connected to the bottom of the leveling plate, and a touch switch for sensing the vertical plates is detachably connected to the supporting base.

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