New energy automobile battery replacement battery stable connecting device

Abstract

The invention discloses a stable connecting device for a battery replacement battery of a new energy automobile, and relates to the technical field of battery fixing devices.A socket is formed in the position, corresponding to an inserting rod, of a fixing shell, a side plate is arranged on the side edge of the socket, a clamping base is slidably connected to the side plate, and the input end of the clamping base is slidably connected to a top frame; the input end of the top frame is connected with a pressing plate in a lap joint mode, the pressing plate is connected to the lead screw in a threaded mode, one end of the pressing plate is provided with a limiting rod, and the limiting rod is detachably connected to the fixing shell. When the battery is replaced, the battery is placed in the fixing shell, the inserting rod on the power supply battery can be inserted into the inserting opening, the inserting rod extends into the clamping base and can be clamped into the clamping opening, and therefore the power supply battery can be rapidly fixed, the servo motor is started during disassembly, the pressing plate can move downwards to push the top frame, the top frame can drive the clamping base to pull out the inserting rod, and the power supply battery can be disassembled. Therefore, the quick disassembly of the power supply battery is realized, the replacement efficiency is realized, and the stable connection of the replaced power supply battery is also realized.

Description

Technical Field

[0001] The present invention relates to the technical field of battery fixing devices, and specifically to a stable connection device for battery replacement of new energy vehicles. Background Art

[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-metal hydride batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, and ternary lithium batteries. Fuel cells are specifically used in 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, car batteries are no longer used solely for charging. Some car companies have made arrangements for battery replacement. New energy vehicles can replace batteries when they enter battery replacement stations. During the replacement process, the original battery needs to be removed and then the new battery installed in the car. The disassembly and assembly process requires the disassembly and assembly of the bolts at the same time. The insertion and assembly process plus the battery transfer process takes five minutes or even longer. The battery cannot be disassembled and assembled in a shorter time. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a stable connection device for battery replacement in new energy vehicles, so as to solve the problem that new energy vehicles can replace batteries when they enter a battery replacement station. During the replacement process, the original battery needs to be removed and then the new battery needs to be installed in the car. The disassembly and assembly process requires the bolts to be disassembled and assembled at the same time. The insertion and assembly process plus the battery transmission process take five minutes or even longer, and the battery cannot be disassembled and assembled in a shorter time.

[0005] Technical Solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a new energy vehicle battery replacement stable connection device, including a power supply, a fixed shell, a servo motor and a screw rod, the outer surface of the power supply is removably connected with a plug rod, the fixed shell corresponding to the plug rod is provided with a socket, the side of the socket is provided with a side panel, the side panel is slidably connected with a socket, the input end of the socket is slidably connected to the top frame, the input end of the top frame is overlapped with a pressure plate, the pressure plate is threadedly connected to the screw rod, one end of the pressure plate is provided with a limit rod, and the limit rod is removably connected to the fixed shell.

[0006] Preferably, a fixing seat is detachably connected to the fixing shell, the fixing seat is vertically arranged on the fixing shell, and a top frame is slidably connected to the fixing seat.

[0007] Preferably, the top frame is overall U-shaped, one end of the top frame is rotatably connected to a guide wheel, and the guide wheel on the top frame is overlapped on the corresponding pressure plate.

[0008] Preferably, triangular protrusions are provided at the four corners of the pressure plate, and the oblique sides of the protrusions of the pressure plate overlap the guide wheels of the top frame, and the guide wheels are arranged horizontally.

[0009] Preferably, a baffle is provided at the other end of the top frame, the baffle is connected to a slide rod, the slide rod slides horizontally on the baffle of the top frame, a push seat is provided on the slide rod, and the diameter of the baffle is greater than the diameter of the slide rod.

[0010] Preferably, the fixing seat is detachably connected with a cross bar, the cross bar is slidably connected with a sliding bar, and the diameter of the cross bar is smaller than the diameter of the sliding bar.

[0011] Preferably, a first spring is sleeved on the cross bar, one end of the first spring is detachably connected to the fixing seat, and the other end of the first spring is detachably connected to the pushing seat.

[0012] Preferably, the side panel is semicircular in shape, the holder on the side panel is rectangular in shape, the holder is connected through the side panel, and the holder corresponds to the position of the bayonet.

[0013] Preferably, the shape of the bayonet is the same as that of the socket, the bayonet is provided on the side wall of the insertion rod, and a cylindrical support is provided inside the insertion rod.

[0014] Preferably, a telescopic rod is slidably connected to the support, a connecting seat is provided on the telescopic rod, a top seat is detachably connected to the connecting seat, the top seat is conical, and a second spring is sleeved on the telescopic rod between the connecting seat and the support.

[0015] Beneficial Effects The present invention provides a stable connection device for battery replacement of new energy vehicles, which has the following beneficial effects: The invention relates to a stable connection device for replacing batteries of new energy vehicles, wherein a plug rod is installed on the power battery, and the power battery can be installed in a fixed shell. A socket is provided in the fixed shell, and 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 will push the card seat. The top seat is arranged in a cone shape as a whole, and the small end of the top seat faces the card seat. When the top seat contacts the card seat, the card seat will be pushed as the top seat moves, and the card seat can be retracted into the side plate, and the plug rod can be inserted into the side plate position. When the plug rod moves to the side plate position, the bayonet on the plug rod can gradually move toward the card seat position, and when the bayonet moves to the card seat position, the card seat can be snapped into the bayonet, thereby realizing the fixing of the plug rod, and the power battery can be quickly fixed. When disassembling, the servo motor is started, and the servo motor drives the pressure plate to move downward, and the card seat will pull out the bayonet, thereby realizing the rapid dislocation of the plug rod, and the power battery can be quickly replaced and stably fixed after installation.

[0016] The invention relates to a stable connection device for replacing batteries of new energy vehicles, by arranging a fixing seat on a fixing shell, on which a top frame can be installed, and the top frame can slide on the fixing seat, and one end of the top frame is connected to a guide wheel, on which a pressure plate is overlapped, and when the pressure plate moves downward, the top frame will be pushed up, and the top frame will drive the sliding rod to move as a whole, so that the clamping seat on the sliding rod moves into the side plate, and the other end of the top frame is slidably connected to the sliding rod, and one end of the sliding rod is slidably connected to the cross bar, on which a first spring is sleeved, and a pushing seat is provided on the end of the sliding rod facing the fixing seat, and the pushing seat can be connected to the first spring, and when the top frame is pushed up by the pressure plate, the top frame can move the sliding rod by pushing the baffle plate, and when the top frame is not pushed up by the pressure plate, the first spring can drive the sliding rod to reset, and the top frame will also reset during the resetting process, so as to realize the next pushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ; Figure 3 It is a structural schematic diagram of the insertion rod in the present invention; Figure 4 It is a structural schematic diagram of the top seat in the present invention; Figure 5 It is a schematic diagram of the enlarged structure of region A in the present invention; Figure 6 This is a schematic diagram of the enlarged structure of region B in the present invention; Figure 7 It is a schematic diagram of the enlarged structure of the C region in the present invention.

[0018] In the figure: 1. Power supply; 2. Socket; 3. Fixed shell; 4. Press plate; 5. Servo motor; 6. Side plate; 7. Screw rod; 8. Card seat; 9. Sliding rod; 10. Baffle; 11. Cross bar; 12. Limit rod; 13. Guide wheel; 14. Top frame; 15. Fixed seat; 16. First spring; 17. Push seat; 18. Insert rod; 19. Card seat; 20. Top seat; 21. Connecting seat; 22. Telescopic rod; 23. Support; 24. Second spring; DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 7 The present invention provides a stable connection device for replacing batteries of new energy vehicles, including a power supply 1, a fixed shell 3, a servo motor 5 and a screw 7. A plug rod 18 is detachably connected on the outer surface of the power supply 1, and a socket 2 is provided on the fixed shell 3 corresponding to the plug rod 18. A side plate 6 is provided on the side of the socket 2, and a socket 8 is slidably connected on the side plate 6. The input end of the socket 8 is slidably connected to the top frame 14, and the input end of the top frame 14 overlaps the pressing plate 4, and the pressing plate 4 is threadedly connected to the screw 7. A limiting rod 12 is provided at one end of the pressing plate 4, and the limiting rod 12 is detachably connected to the fixed shell 3. When replacing the battery, place the battery into the fixing shell 3, and the insertion rod 18 on the battery of the power source 1 can be inserted into the socket 2. As the insertion rod 18 is inserted into the card holder 8, it can be snapped into the card slot 19, thereby realizing the quick fixation of the battery of the power source 1. When disassembling, start the servo motor 5, the pressure plate 4 can move down to push the top frame 14, and the top frame 14 can drive the card holder 8 to pull out the insertion rod 18, thereby realizing the quick disassembly of the battery of the power source 1, thereby realizing the efficiency of replacement, and also realizing the stable connection of the battery of the power source 1 after replacement.

[0021] The fixing shell 3 is detachably connected with a fixing seat 15, which is arranged vertically on the fixing shell 3, and the fixing seat 15 is slidably connected with a top frame 14. By arranging the top frame 14 on the fixing seat 15, the top frame 14 can be moved at the position of the fixing seat 15, and the top frame 14 will not be offset when it moves.

[0022] The top frame 14 is in a U-shaped configuration 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 pressing plate 4. Through the connection between the top frame 14 and the pressing plate 4, the top frame 14 can be pushed when the pressing plate 4 moves downward, and the top frame 14 can reduce the friction between the pressing plate 4 and the top frame 14 through the guide wheel 13. When the top frame 14 moves, it can drive the slide bar 9 to move, thereby driving the card seat 8 to move.

[0023] The four corners of the pressing plate 4 are provided with triangular protrusions, and the protrusion bevels of the pressing plate 4 overlap on the guide wheel 13 of the top frame 14, and the guide wheel 13 is arranged horizontally. The top frame 14 can be moved by the arrangement of the pressing plate 4.

[0024] In practice, when the insertion rod 18 of the battery of the power source 1 is inserted into the socket 2 of the fixed shell 3, the top seat 20 on the insertion rod 18 will push the card seat 8 when the insertion rod 18 is inserted into the socket 2. The top seat 20 is set in a cone shape as a whole, and the small end of the top seat 20 faces the card seat 8. When the top seat 20 contacts the card seat 8, the card seat 8 will be pushed as the top seat 20 moves, and the card seat 8 can be retracted into the side plate 6, and the insertion rod 18 can be inserted into the side plate 6. The insertion rod 18 moves to the side plate 6 position, the bayonet 19 on the plug rod 18 can gradually move toward the position of the holder 8. When the bayonet 19 moves to the position of the holder 8, the holder 8 can be inserted into the bayonet 19, thereby fixing the plug rod 18 and the power supply 1 battery can be quickly fixed. When disassembling, start the servo motor 5, the servo motor 5 drives the pressure plate 4 to move downward, and the holder 8 will pull out the bayonet 19, thereby quickly dislocating the plug rod 18, and the power supply 1 battery can be quickly replaced and will be stably fixed after installation.

[0025] The other end of the top frame 14 is provided with a baffle 10, and the baffle 10 is connected to a slide bar 9. The slide bar 9 slides horizontally on the baffle 10 of the top frame 14. The slide bar 9 is provided with a push seat 17. The diameter of the baffle 10 is larger than the diameter of the slide bar 9. By providing the baffle 10 on the slide bar 9, when the top frame 14 moves, the slide bar 9 can be moved by driving the baffle 10, and when the slide bar 9 moves, the card seat 8 can be driven to move.

[0026] The fixing seat 15 is detachably connected with a cross bar 11, and a slide bar 9 is slidably connected with the cross bar 11, and the diameter of the cross bar 11 is smaller than the diameter of the slide bar 9. The first spring 16 can be installed through the cross bar 11, and the slide bar 9 can be connected with the first spring 16, so as to realize the later reset of the slide bar 9.

[0027] The cross bar 11 is sleeved with a first spring 16, one end of the first spring 16 is disassembled and connected to the fixing seat 15, and the other end of the first spring 16 is disassembled and connected to the push seat 17. The first spring 16 can drive the slide bar 9, and the slide bar 9 can move on the cross bar 11.

[0028] The side plate 6 is semicircularly arranged, and the holder 8 on the side plate 6 is rectangularly arranged. The holder 8 is connected to the side plate 6 through and corresponds to the position of the bayonet 19. The connection of the holder 8 can be realized by the arrangement of the side plate 6, and the holder 8 can be telescopic on the side plate 6.

[0029] The shape of the bayonet 19 is the same as that of the card holder 8. The bayonet 19 is opened on the side wall of the plug rod 18, and a cylindrical support 23 is arranged inside the plug rod 18. The connection of the card holder 8 can be realized by setting the bayonet 19, and the card holder 8 can be inserted into the bayonet 19 to fix the plug rod 18, and the battery of the power supply 1 can be stably fixed.

[0030] The support 23 is slidably connected with a telescopic rod 22, and 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 conically arranged, and a second spring 24 is sleeved on the telescopic rod 22 between the connecting seat 21 and the support 23. Through the arrangement of the telescopic rod 22, the telescopic rod 22 can move in the support 23, and the top seat 20 on the telescopic rod 22 can move with the telescopic rod 22, thereby pushing the card seat 8, and the top seat 20 is damped by the second spring 24 during pushing, and the top seat 20 can also be reset by the second spring 24 later.

[0031] In practice, by setting a fixing seat 15 on the fixing shell 3, the top frame 14 can be installed on the fixing seat 15, and the top frame 14 can slide on the fixing seat 15, one end of the top frame 14 is connected to the guide wheel 13, and the guide wheel 13 is connected to the pressing plate 4. When the pressing plate 4 moves downward, the top frame 14 will be pushed, and the top frame 14 will drive the slide bar 9 to move as a whole, so that the card seat 8 on the slide bar 9 moves into the side plate 6, and the other end of the top frame 14 is slidably connected to the slide bar 9, and one end of the slide bar 9 The end is slidably connected to the cross bar 11, and the first spring 16 is sleeved on the cross bar 11. A push seat 17 is provided on the end of the slide bar 9 facing the fixed seat 15, and the push seat 17 can be connected to the first spring 16. When the top frame 14 is pushed by the pressure plate 4, the top frame 14 can move the slide bar 9 by pushing the baffle 10. When the top frame 14 is not pushed by the pressure plate 4, the first spring 16 can drive the slide bar 9 to reset. During the resetting process, the top frame 14 will also reset, thereby realizing the next push.

[0032] Working principle: By installing the plug rod 18 on the power supply 1 battery, the power supply 1 battery can be installed in the fixed shell 3. The fixed shell 3 is provided with a socket 2. The plug rod 18 of the power supply 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 will push the card seat 8. The top seat 20 is set in a cone shape as a whole, and the small end of the top seat 20 faces the card seat 8. When the top seat 20 contacts the card seat 8, the card seat 8 will be pushed as the top seat 20 moves, and the card seat 8 can be retracted into the side plate 6, and the plug rod 18 can be inserted into the socket 2. The rod 18 can be inserted into the position of the side plate 6. When the rod 18 moves to the position of the side plate 6, the slot 19 on the rod 18 can gradually move toward the position of the holder 8. When the slot 19 moves to the position of the holder 8, the holder 8 can be inserted into the slot 19, thereby fixing the rod 18 and the battery of the power supply 1 can be quickly fixed. When disassembling, start the servo motor 5, the servo motor 5 drives the pressure plate 4 to move downward, and the holder 8 will pull out the slot 19, thereby quickly dislocating the rod 18, and the battery of the power supply 1 can be quickly replaced and will be stably fixed after installation.

[0033] By setting a fixing seat 15 on the fixing shell 3, the top frame 14 can be installed on the fixing seat 15, and the top frame 14 can slide on the fixing seat 15, one end of the top frame 14 is connected to the guide wheel 13, and the guide wheel 13 is connected to the pressure plate 4. When the pressure plate 4 moves downward, the top frame 14 will be pushed, and the top frame 14 will drive the slide bar 9 to move as a whole, so that the card seat 8 on the slide bar 9 moves into the side plate 6, and the other end of the top frame 14 is slidably connected to the slide bar 9, and one end of the slide bar 9 It is slidably connected to the cross bar 11, and the first spring 16 is sleeved on the cross bar 11. A push seat 17 is provided on the end of the slide bar 9 facing the fixed seat 15, and the push seat 17 can be connected to the first spring 16. When the top frame 14 is pushed by the pressure plate 4, the top frame 14 can move the slide bar 9 by pushing the baffle 10. When the top frame 14 is not pushed by the pressure plate 4, the first spring 16 can drive the slide bar 9 to reset. During the resetting process, the top frame 14 will also reset, thereby realizing the next push.

[0034] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only some logical function divisions. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A new energy vehicle battery replacement stable connection device, comprising a power source (1), a fixing shell (3), a servo motor (5) and a screw rod (7), characterized in that: The outer surface of the power supply (1) is detachably connected with an insertion rod (18), a socket (2) is provided on the fixed shell (3) corresponding to the insertion rod (18), a side plate (6) is provided on the side of the socket (2), a holder (8) is slidably connected to the side plate (6), an input end of the holder (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).

2. A stable connection device for battery replacement of new energy vehicles according to claim 1, characterized in that: The fixing shell (3) is detachably connected to a fixing seat (15), the fixing seat (15) is vertically arranged on the fixing shell (3), and the fixing seat (15) is slidably connected to a top frame (14).

3. A stable connection device for battery replacement of new energy vehicles according to claim 1, characterized in that: 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).

4. A new energy vehicle battery replacement stable connection device according to claim 3, characterized in that: The four corners of the pressing plate (4) are provided with triangular protrusions, 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.

5. A stable connection device for battery replacement of new energy vehicles according to claim 1, characterized in that: A baffle (10) is provided at the other end of the top frame (14), 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 greater than the diameter of the slide rod (9).

6. A stable connection device for battery replacement of new energy vehicles according to claim 1, characterized in that: The fixing seat (15) is detachably connected to a cross bar (11), and a sliding bar (9) is slidably connected to the cross bar (11). The diameter of the cross bar (11) is smaller than the diameter of the sliding bar (9).

7. A new energy vehicle battery replacement stable connection device according to claim 6, characterized in that: A first spring (16) is sleeved on the cross bar (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 pushing seat (17).

8. A stable connection device for battery replacement of new energy vehicles according to claim 1, characterized in that: The side plate (6) is arranged in a semicircular shape, the holder (8) on the side plate (6) is arranged in a rectangular shape, the holder (8) is connected through the side plate (6), and the holder (8) corresponds to the position of the holder (19).

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

10. A new energy vehicle battery replacement stable connection device according to claim 9, 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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