A new energy automobile battery replacement battery stable connection device

Abstract

The application discloses a new energy automobile battery replacement stable connecting device, relates to the technical field of battery fixing devices, and opens a socket on a fixed shell corresponding to an inserting rod, the side of the socket is provided with a side plate, a clamping seat is slidably connected to the side plate, the input end of the clamping seat is slidably connected to a top frame, the input end of the top frame is lapped with a pressing plate, the pressing plate is threadedly connected to a lead screw, one end of the pressing plate is provided with a limiting rod, and the limiting rod is detachably connected to the fixed shell. When the battery is replaced, the battery is placed into the fixed shell, the inserting rod on the power battery can be inserted into the socket, and the inserting rod can be clamped into the socket with the extension of the inserting rod, so that the power battery is quickly fixed. When the power battery is disassembled, the servo motor is started, the pressing plate can be moved downward to push the top frame, the top frame can drive the clamping seat to pull out the inserting rod, so that the power battery is quickly disassembled, the replacement efficiency is realized, and the stable connection of the power battery after replacement is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery fixing device, in particular to a new energy automobile battery replacement stable connecting device. BACKGROUND

[0002] Electric vehicle batteries are divided into two categories, storage batteries and fuel cells. Storage batteries are suitable for pure electric vehicles, including lead-acid batteries, nickel-hydrogen batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, and ternary lithium batteries. Fuel cells are used for fuel cell electric vehicles, including alkaline fuel cells (AFC), phosphoric acid fuel cells (PAFC), molten carbonate fuel cells (MCFC), solid oxide fuel cells (SOFC), proton exchange membrane fuel cells (PEMFC), and direct methanol fuel cells (DMFC).

[0003] With the development of new energy vehicles, the batteries of the vehicles are no longer charged and used alone. Some vehicle manufacturers have arranged for battery replacement. New energy vehicles can be replaced in the battery replacement station. During the replacement process, the original battery needs to be removed, and then the new battery is installed in the vehicle. During the disassembly and assembly process, the bolts need to be disassembled and assembled at the same time. The insertion and assembly process takes about five minutes or even longer, and the battery cannot be disassembled and assembled in a shorter time. SUMMARY

[0004] (I) Technical problems to be solved

[0005] In view of the deficiencies of the prior art, the present application provides a new energy automobile battery replacement stable connecting device to solve the problem that new energy vehicles can be replaced in the battery replacement station. During the replacement process, the original battery needs to be removed, and then the new battery is installed in the vehicle. During the disassembly and assembly process, the bolts need to be disassembled and assembled at the same time. The insertion and assembly process takes about five minutes or even longer, and the battery cannot be disassembled and assembled in a shorter time.

[0006] Technical scheme

[0007] In order to achieve the above purpose, the present application is realized by the following technical scheme: a new energy automobile battery replacement stable connecting device, comprising a power supply, a fixed shell, a servo motor and a lead screw, the outer surface of the power supply is detachably connected with a plug rod, the fixed shell corresponding to the plug rod is provided with a plug opening, the side of the plug opening is provided with a side plate, the side plate is slidably connected with a clamping seat, the input end of the clamping seat is slidably connected with a top frame, the input end of the top frame is connected with a pressing plate, the pressing plate is threadedly connected with the lead screw, one end of the pressing plate is provided with a limiting rod, and the limiting rod is detachably connected with the fixed shell.

[0008] Preferably, the fixed shell is detachably connected with a fixed seat, the fixed seat is vertically arranged on the fixed shell, and the top frame is slidably connected with the fixed seat.

[0009] Preferably, the top frame is in U-shaped as a whole, one end of the top frame is rotationally connected with a guide wheel, and the guide wheel on the top frame is overlapped on the corresponding pressing plate.

[0010] Preferably, the pressing plate is provided with a triangular protrusion at a corner position, the oblique edge of the protrusion of the pressing plate is overlapped on the guide wheel of the top frame, and the guide wheel is horizontally arranged.

[0011] Preferably, the other end of the top frame is provided with a baffle, the baffle is connected with a sliding rod, the sliding rod is horizontally slid on the baffle of the top frame, the sliding rod is provided with a push seat, and the diameter of the baffle is greater than that of the sliding rod.

[0012] Preferably, the fixing seat is detachably connected with a cross bar, the cross bar is slidably connected with a sliding rod, and the diameter of the cross bar is smaller than that of the sliding rod.

[0013] Preferably, the cross bar is sleeved with a first spring, one end of the first spring is detachably connected with the fixing seat, and the other end of the first spring is detachably connected with the push seat.

[0014] Preferably, the side plate is in semicircular shape, the clamping seat on the side plate is in rectangular shape, the clamping seat is connected with the side plate in a penetrating manner, and the clamping seat is in position correspondence with the socket.

[0015] Preferably, the socket is in the same shape as the clamping seat, the socket is arranged on the side wall of the inserting rod, and the inserting rod is internally provided with a cylindrical support.

[0016] Preferably, the support is slidably connected with an extension rod, the extension rod is provided with a connecting seat, the connecting seat is detachably connected with a top seat, the top seat is in conical shape, and the extension rod between the connecting seat and the support is sleeved with a second spring.

[0017] Beneficial effects

[0018] The new energy automobile battery replacement stable connecting device has the following beneficial effects:

[0019] The new energy automobile battery replacement stable connecting device, through installing the plug rod on the power battery, the power battery can be installed into the fixed shell, the fixed shell is provided with the socket, the plug rod of the power battery can be inserted into the socket of the fixed shell, when the plug rod is inserted into the socket, the top seat on the plug rod can top the clamping seat, the top seat is conical, the small end of the top seat is towards the clamping seat, when the top seat contacts the clamping seat, the clamping seat can be pushed, the clamping seat can be retracted into the side plate, the plug rod can be inserted into the side plate, when the plug rod moves to the side plate, the bayonet on the plug rod can move to the clamping seat, when the bayonet moves to the clamping seat, the clamping seat can be clamped into the bayonet, so that the plug rod is fixed, the power battery can be quickly fixed, when disassembling, the servo motor is started, the servo motor drives the pressing plate to move downwards, the clamping seat is pulled out of the bayonet, so that the plug rod is quickly disengaged, the power battery can be quickly replaced, after installation, the power battery can be stably fixed.

[0020] The new energy automobile battery replacement stable connecting device, through setting the fixed seat on the fixed shell, the top frame can be installed on the fixed seat, the top frame can slide on the fixed seat, one end of the top frame is connected with the guide wheel, the pressing plate is connected with the guide wheel, when the pressing plate moves downwards, the top frame is toped, the top frame drives the slide rod to move as a whole, so that the clamping seat on the slide rod moves into the side plate, the other end of the top frame is slidably connected with the slide rod, one end of the slide rod is slidably connected with the cross rod, the first spring is sleeved with the cross rod, the end of the slide rod towards the fixed seat is provided with the pushing seat, the pushing seat is connected with the first spring, when the top frame is toped by the pressing plate, the top frame can drive the slide rod to move by pushing the baffle, when the top frame is not toped by the pressing plate, the first spring can drive the slide rod to reset, the top frame is also reset in the resetting process, so that the top frame is toped next time. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure of the present application Figure 1 ;

[0022] Figure 2 The overall structure of the present application Figure 2 ;

[0023] Figure 3 The structure of the plug rod in the present application

[0024] Figure 4 The structure of the top seat in the present application

[0025] Figure 5 The enlarged structure of the A area in the present application

[0026] Figure 6 The enlarged structure of the B area in the present application

[0027] Figure 7The schematic view of the C area amplification structure in the application.

[0028] In the figure:

[0029] 1, power supply; 2, socket; 3, fixed shell; 4, pressing plate; 5, servo motor; 6, side plate; 7, screw rod; 8, clamping seat; 9, sliding rod; 10, baffle; 11, cross rod; 12, limiting rod; 13, guide wheel; 14, top frame; 15, fixed seat; 16, first spring; 17, push seat; 18, plug rod; 19, bayonet; 20, top seat; 21, connecting seat; 22, telescopic rod; 23, support; 24, second spring; DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0031] Please refer to Figures 1-7 The application provides a new energy automobile battery replacement stable connecting device, which comprises a power supply 1, a fixed shell 3, a servo motor 5 and a screw rod 7. The outer surface of the power supply 1 is detachably connected with a plug rod 18. The fixed shell 3 corresponding to the plug rod 18 is provided with a socket 2. The side of the socket 2 is provided with a side plate 6. The side plate 6 is slidably connected with a clamping seat 8. The input end of the clamping seat 8 is slidably connected to a top frame 14. The input end of the top frame 14 is connected to a pressing plate 4. The pressing plate 4 is threadedly connected to the screw rod 7. One end of the pressing plate 4 is provided with a limiting rod 12. The limiting rod 12 is detachably connected to the fixed shell 3. When the battery is replaced, the battery is placed in the fixed shell 3. The plug rod 18 on the battery of the power supply 1 can be inserted into the socket 2. The plug rod 18 can be clamped into the bayonet 19. Thus, the power supply 1 battery can be quickly fixed. When the servo motor 5 is started, the pressing plate 4 can be moved downward to push the top frame 14. The top frame 14 can drive the clamping seat 8 to pull out the plug rod 18. Thus, the power supply 1 battery can be quickly disassembled. The efficiency of replacement is realized. The stable connection of the power supply 1 battery after replacement is realized.

[0032] The fixed seat 15 is detachably connected to the fixed shell 3. The fixed seat 15 is vertically arranged on the fixed shell 3. The top frame 14 is slidably connected to the fixed seat 15. The top frame 14 can move on the fixed seat 15. When the top frame 14 moves, the position deviation does not occur.

[0033] The top frame 14 is in the shape of U as a whole, one end of the top frame 14 is rotatably connected with the guide wheel 13, and the guide wheel 13 on the top frame 14 is overlapped on the corresponding pressing plate 4. Through the connection between the top frame 14 and the pressing plate 4, the pressing plate 4 can drive the top frame 14 to move when it moves downward, and the top frame 14 can reduce the friction with the pressing plate 4 through the guide wheel 13, so that the sliding rod 9 can be driven to move when the top frame 14 moves, thereby driving the clamping seat 8 to move.

[0034] The pressing plate 4 is provided with a triangular protrusion at the four corners, and the inclined edge of the protrusion of the pressing plate 4 is overlapped on the guide wheel 13 of the top frame 14, and the guide wheel 13 is horizontally arranged. Through the arrangement of the pressing plate 4, the top frame 14 can be driven.

[0035] In the implementation, when the plug rod 18 of the power supply 1 battery is inserted into the socket 2 of the fixed shell 3, the top seat 20 on the plug rod 18 will drive the clamping seat 8 when the plug rod 18 is inserted into the socket 2. The top seat 20 is in the shape of a cone as a whole, and the small end of the top seat 20 faces the clamping seat 8. When the top seat 20 contacts the clamping seat 8, the clamping seat 8 will be pushed to retract into the side plate 6 with the movement of the top seat 20, and the plug rod 18 can be inserted into the position of the side plate 6. When the plug rod 18 moves to the position of the side plate 6, the bayonet 19 on the plug rod 18 can gradually move to the position of the clamping seat 8, and the clamping seat 8 can be clamped into the bayonet 19 when the bayonet 19 moves to the position of the clamping seat 8, thereby achieving the fixation of the plug rod 18, and the power supply 1 battery can be quickly fixed. When disassembling, the servo motor 5 is started, the servo motor 5 drives the pressing plate 4 to move downward, the clamping seat 8 is pulled out of the bayonet 19, thereby achieving the quick dislocation of the plug rod 18, and the power supply 1 battery can be quickly replaced. After installation, it can also be stably fixed.

[0036] The other end of the top frame 14 is provided with a baffle 10, the baffle 10 is connected with a sliding rod 9, the sliding rod 9 slides horizontally on the baffle 10 of the top frame 14, the sliding rod 9 is provided with a push seat 17, and the diameter of the baffle 10 is greater than the diameter of the sliding rod 9. By arranging the baffle 10 on the sliding rod 9, the sliding rod 9 can be driven to move by driving the baffle 10 when the top frame 14 moves, and the clamping seat 8 can be driven to move when the sliding rod 9 moves.

[0037] The fixed seat 15 is detachably connected with a cross rod 11, the cross rod 11 is slidably connected with a sliding rod 9, and the diameter of the cross rod 11 is smaller than the diameter of the sliding rod 9. Through the cross rod 11, the first spring 16 can be installed, and the sliding rod 9 can be connected with the first spring 16, thereby achieving the later reset of the sliding rod 9.

[0038] The cross rod 11 is sleeved with a first spring 16, one end of the first spring 16 is detachably connected to the fixed seat 15, and the other end of the first spring 16 is detachably connected to the push seat 17. Through the first spring 16, the sliding rod 9 can be driven to move on the cross rod 11.

[0039] The side plate 6 is semi-circular, the clamping seat 8 on the side plate 6 is rectangular, the clamping seat 8 is connected to the side plate 6, and the clamping seat 8 corresponds to the bayonet 19. The clamping seat 8 is connected through the side plate 6, and the clamping seat 8 can be telescopic on the side plate 6.

[0040] The bayonet 19 is the same shape as the clamping seat 8, the bayonet 19 is opened on the side wall of the insertion rod 18, and the insertion rod 18 is internally provided with a cylindrical support 23. The clamping seat 8 is connected through the bayonet 19, the clamping seat 8 is inserted into the bayonet 19 to fix the insertion rod 18, and the power supply 1 battery can be stably fixed.

[0041] The support 23 is slidably connected with the telescopic rod 22, the telescopic rod 22 is provided with a connecting seat 21, the connecting seat 21 is detachably connected with the top seat 20, the top seat 20 is conical, and the telescopic rod 22 between the connecting seat 21 and the support 23 is sleeved with a second spring 24. Through the setting of the telescopic rod 22, the telescopic rod 22 can move in the support 23, the top seat 20 on the telescopic rod 22 can move with the telescopic rod 22, so as to top the clamping seat 8, and the top seat 20 is damped by the second spring 24 during the top, and the top seat 20 can also be reset through the second spring 24.

[0042] In the implementation, the fixed seat 15 is arranged on the fixed shell 3, the top frame 14 is arranged on the fixed seat 15, the top frame 14 is slidably arranged on the fixed seat 15, one end of the top frame 14 is connected with the guide wheel 13, the guide wheel 13 is connected with the pressing plate 4, the pressing plate 4 moves downward to top the top frame 14, the top frame 14 drives the slide rod 9 to move as a whole, so that the clamping seat 8 on the slide rod 9 moves into the side plate 6, the other end of the top frame 14 is slidably connected with the slide rod 9, one end of the slide rod 9 is slidably connected with the cross rod 11, the cross rod 11 is sleeved with the first spring 16, the end of the slide rod 9 towards the fixed seat 15 is provided with the push seat 17, the push seat 17 is connected with the first spring 16, when the top frame 14 is topped by the pressing plate 4, the top frame 14 can move the slide rod 9 by pushing the baffle 10, when the top frame 14 is not topped by the pressing plate 4, the first spring 16 can drive the slide rod 9 to reset, and the top frame 14 is also reset during the resetting process, so as to be topped next time.

[0043] Working principle: by installing the plug rod 18 on the power 1 battery, the power 1 battery can be installed into the fixed shell 3, the fixed shell 3 is provided with the socket 2, the plug rod 18 of the power 1 battery can be inserted into the socket 2 of the fixed shell 3, when the plug rod 18 is inserted into the socket 2, the top seat 20 on the plug rod 18 can top the clamping seat 8, the top seat 20 is conical as a whole, the small end of the top seat 20 faces the clamping seat 8, when the top seat 20 contacts the clamping seat 8, the clamping seat 8 can be pushed by the movement of the top seat 20, the clamping seat 8 can be retracted into the side plate 6, the plug rod 18 can be inserted into the side plate 6, when the plug rod 18 moves to the position of the side plate 6, the bayonet 19 on the plug rod 18 can gradually move to the position of the clamping seat 8, when the bayonet 19 moves to the position of the clamping seat 8, the clamping seat 8 can be clamped into the bayonet 19, so as to realize the fixation of the plug rod 18, the power 1 battery can be quickly fixed, when disassembling, the servo motor 5 is started, the servo motor 5 drives the pressing plate 4 to move downward, the clamping seat 8 can be pulled out of the bayonet 19, so as to realize the quick dislocation of the plug rod 18, the power 1 battery can be quickly replaced, after installation, it can also be stably fixed.

[0044] By setting the fixed seat 15 on the fixed shell 3, the top frame 14 can be installed on the fixed seat 15, the top frame 14 can slide on the fixed seat 15, one end of the top frame 14 is connected with the guide wheel 13, the guide wheel 13 is connected with the pressing plate 4, when the pressing plate 4 moves downward, the top frame 14 can be topped, the top frame 14 can drive the slide rod 9 to move as a whole, so that the clamping seat 8 on the slide rod 9 moves into the side plate 6, the other end of the top frame 14 is slidably connected on the slide rod 9, one end of the slide rod 9 is slidably connected on the cross rod 11, the cross rod 11 is sleeved with the first spring 16, the end of the slide rod 9 facing the fixed seat 15 is provided with the push seat 17, the push seat 17 can be connected with the first spring 16, when the top frame 14 is topped by the pressing plate 4, the top frame 14 can move the slide rod 9 by pushing the baffle 10, when the top frame 14 is not topped by the pressing plate 4, the first spring 16 can drive the slide rod 9 to reset, the top frame 14 can also reset in the resetting process, so as to realize the next time of being topped.

[0045] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.

[0046] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other manners. For example, the division of the units is only a logical function division, and there can be another division manner for the actual implementation, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed mutual couplings or direct couplings or communication connections between the units can be indirect couplings or communication connections through some interfaces, devices or units, and can be in electrical, mechanical or other forms.

[0047] The above descriptions are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, and all these changes and replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A new energy vehicle battery replacement stable connection device, comprising a power supply (1), a fixed shell (3), a servo motor (5) and a screw (7), characterized in that: The outer surface of the power supply (1) is detachably connected with a plug rod (18), a socket (2) is provided on the fixed shell (3) corresponding to the plug rod (18), a side of the socket (2) is provided with a side plate (6), a card seat (8) is slidably connected to the side plate (6), the input end of the card seat (8) is slidably connected to the top frame (14), the input end of the top frame (14) is overlapped with a pressure plate (4), the pressure plate (4) is threadedly connected to the screw rod (7), one end of the pressure plate (4) is provided with a limit rod (12), and the limit rod (12) is detachably connected to the fixed shell (3); The fixed shell (3) is detachably connected to a fixed seat (15), the fixed seat (15) is vertically arranged on the fixed shell (3), and the fixed seat (15) is slidably connected to a top frame (14); The top frame (14) is arranged in a U-shape as a whole, and one end of the top frame (14) is rotatably connected to a guide wheel (13), and the guide wheel (13) on the top frame (14) is overlapped on the corresponding pressure plate (4); The four corners of the pressing plate (4) are provided with triangular protrusions, and the oblique sides of the protrusions of the pressing plate (4) are overlapped on the guide wheel (13) of the top frame (14), and the guide wheel (13) is arranged horizontally; The fixing seat (15) is detachably connected to a cross bar (11), and the cross bar (11) is slidably connected to a slide bar (9), wherein the diameter of the cross bar (11) is smaller than the diameter of the slide bar (9); A first spring (16) is sleeved on the crossbar (11), one end of the first spring (16) is detachably connected to the fixing seat (15), and the other end of the first spring (16) is detachably connected to the push seat (17).

2. A new energy vehicle battery replacement stable connection device according to claim 1, characterized in that: The other end of the top frame (14) is provided with a baffle (10), the baffle (10) is connected to a slide rod (9), the slide rod (9) slides horizontally on the baffle (10) of the top frame (14), a push seat (17) is provided on the slide rod (9), and the diameter of the baffle (10) is larger than the diameter of the slide rod (9).

3. The device for connecting a battery for a new energy vehicle according to claim 1, characterized in that: The side panel (6) is semicircular in shape, the holder (8) on the side panel (6) is rectangular in shape, the holder (8) is connected to the side panel (6) through, and the holder (8) corresponds to the position of the bayonet (19).

4. A new energy vehicle battery replacement stable connection device according to claim 3, characterized in that: The shape of the bayonet (19) is the same as that of the holder (8). The bayonet (19) is provided on the side wall of the insertion rod (18). A cylindrical support (23) is provided inside the insertion rod (18).

5. A new energy vehicle battery replacement stable connection device according to claim 4, characterized in that: The support (23) is slidably connected to a telescopic rod (22), a connecting seat (21) is provided on the telescopic rod (22), a top seat (20) is detachably connected to the connecting seat (21), the top seat (20) is conical, and a second spring (24) is sleeved on the telescopic rod (22) between the connecting seat (21) and the support (23).

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