Double-lifting locking and unlocking device

Abstract

The utility model discloses a double-lifting locking and unlocking device which comprises two locking and unlocking mechanisms, an installation piece used for installing the two locking and unlocking mechanisms and a driving mechanism used for driving the two locking and unlocking mechanisms to reciprocate, and the two locking and unlocking mechanisms are arranged on the two sides of the installation piece. The driving mechanism is arranged in the mounting piece; according to the device, one locking and unlocking mechanism is driven to ascend or descend through the same driving piece, and the other locking and unlocking mechanism is driven to descend or ascend at the same time, so that the locking and unlocking gun head unlocks or locks batteries of different specifications, the manufacturing cost of the device is reduced, unlocking or locking of the batteries is further improved, the battery replacement time is shortened, and the battery replacement efficiency is improved. And the battery replacement efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery locking and unlocking, and particularly relates to a double-lift locking and unlocking device. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as their power source, or use conventional vehicle fuels but adopt new vehicle power devices, and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include: hybrid vehicles, pure electric vehicles, fuel cell vehicles, hydrogen engine vehicles, gas vehicles, alcohol ether vehicles, etc.

[0003] In the battery swap station, the RGV needs to remove the battery from the vehicle and transport it to the docking station, and then the elevator will send the battery to the corresponding battery compartment. Both the disassembly and assembly of the battery require unlocking devices to unlock or lock the battery. If multiple models of vehicles are swapped at the same battery swap station, multiple specifications of unlocking devices are required to unlock or lock the battery, which increases the manufacturing cost of the unlocking devices. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a double-lifting locking and unlocking device, which drives one locking and unlocking mechanism to rise or fall, and drives the other locking and unlocking mechanism to fall or rise, through the same driving member, so that the locking and unlocking gun head can unlock or lock batteries of different specifications, thereby reducing the manufacturing cost of the device, further improving the unlocking or locking of the battery, reducing the time for battery replacement, and improving the battery replacement efficiency.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a double lifting locking and unlocking device, the locking and unlocking device comprises:

[0006] Two locking and unlocking mechanisms, a mounting member for mounting the two locking and unlocking mechanisms, and a driving mechanism for driving the two locking and unlocking mechanisms to move back and forth. The two locking and unlocking mechanisms are arranged on both sides of the mounting member, and the driving mechanism is arranged inside the mounting member.

[0007] Preferably, the mounting member comprises an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are connected by a plurality of connecting plates;

[0008] A first side mounting plate and a second side mounting plate are disposed on one side of the upper mounting plate, and a first slide rail and a second slide rail are disposed on opposite sides of the first side mounting plate and the second side mounting plate, respectively;

[0009] A third side mounting plate and a fourth side mounting plate are arranged on the other side of the upper mounting plate, and a third slide rail and a fourth slide rail are arranged on opposite sides of the third side mounting plate and the fourth side mounting plate, respectively.

[0010] Preferably, the driving mechanism comprises a first driving member, a first screw rod, a second screw rod, a driving gear, a first driven gear and a second driven gear;

[0011] The first driving member is connected to the lower mounting plate, and the output end of the first driving member is connected to the driving gear;

[0012] One end of the first screw rod is connected to the upper mounting plate through a first bearing, the other end of the first screw rod passes through the lower mounting plate and is connected to the lower mounting plate through a second bearing, and the other end of the first screw rod is connected to the first driven gear;

[0013] One end of the second screw rod is connected to the upper mounting plate through the third bearing, the other end of the second screw rod passes through the lower mounting plate and is connected to the lower mounting plate through the fourth bearing, and the other end of the second screw rod is connected to the second driven gear;

[0014] The driving gear meshes with the first driven gear, and the first driven gear meshes with the second driven gear.

[0015] Preferably, the two locking and unlocking mechanisms include a second driving member, a harmonic reducer, a locking and unlocking gun housing, a gun head seat and a locking and unlocking gun head, wherein the second driving member is arranged at the lower part of the harmonic reducer through a mounting plate, the locking and unlocking gun housing is arranged at the upper part of the harmonic reducer, the lower part of the gun head seat is arranged inside the locking and unlocking gun housing, and the lower part of the gun head seat is connected to the output end of the harmonic reducer, and the locking and unlocking gun head is arranged at the upper part of the gun head seat.

[0016] Preferably, a side wall of a locking and unlocking gun housing is provided with a first slider, a second slider and a first connecting block, the first slider cooperates with the first slide rail, the second slider cooperates with the second slide rail, and the first connecting block is connected with the first screw rod through a threaded hole;

[0017] The side wall of another locking and unlocking gun housing is provided with a third slider, a fourth slider and a second connecting block, the third slider cooperates with the third slide rail, the fourth slider cooperates with the fourth slide rail, and the second connecting block is connected with the second screw rod through a threaded hole.

[0018] Preferably, a first sensor and a second sensor are disposed on one side of the first side mounting plate, and a first sensing sheet is disposed on a side wall of a locking and unlocking gun housing;

[0019] A third sensor and a fourth sensor are arranged on one side of the third side mounting plate, and a second sensing sheet is arranged on the other side wall of the unlocking gun housing.

[0020] The beneficial effects of the utility model are as follows:

[0021] The device drives one locking and unlocking mechanism to rise or fall, and drives the other locking and unlocking mechanism to fall or rise, through the same driving component, so that the locking and unlocking gun head can unlock or lock batteries of different specifications, thereby reducing the manufacturing cost of the device, further improving the unlocking or locking of the battery, reducing the time for battery replacement, and improving the battery replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0023] Figure 2 It is a schematic diagram of the mounting structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the driving mechanism of the utility model;

[0025] Figure 4 It is a schematic diagram of the locking and unlocking mechanism of the utility model;

[0026] Figure 5 It is a schematic diagram of the overall structure of the utility model Figure 2 .

[0027] The parts in the accompanying drawings are marked as follows:

[0028] 100, locking and unlocking mechanism; 101, second driving member; 102, harmonic reducer; 103, locking and unlocking gun housing; 104, gun head seat; 105, locking and unlocking gun head; 106, mounting plate; 107, first slider; 108, second slider; 109, first connecting block; 110, third slider; 111, fourth slider; 112, second connecting block;

[0029] 200, mounting member; 201, upper mounting plate; 202, lower mounting plate; 203, connecting plate; 204, first side mounting plate; 205, second side mounting plate; 206, first slide rail; 207, second slide rail; 208, third side mounting plate; 209, fourth side mounting plate; 210, third slide rail; 211, fourth slide rail; 212, first sensor; 213, second sensor; 214, third sensor; 215, fourth sensor; 216, first sensing sheet; 217, second sensing sheet;

[0030] 300, driving mechanism; 301, first driving member; 302, first screw rod; 303, second screw rod; 304, driving gear; 305, first driven gear; 306, second driven gear; 307, first bearing; 308, second bearing; 309, third bearing; 310, fourth bearing. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0032] Example: Refer to Figure 1-Figure 5 As shown, a double lifting locking and unlocking device, the locking and unlocking device comprises:

[0033] A controller, two locking and unlocking mechanisms 100, a mounting member 200 for mounting the two locking and unlocking mechanisms 100, and a driving mechanism 300 for driving the two locking and unlocking mechanisms 100 to move back and forth, the two locking and unlocking mechanisms 100 are arranged on both sides of the mounting member 200, and the driving mechanism 300 is arranged inside the mounting member 200.

[0034] Further, refer to Figure 2 As shown, the mounting member 200 includes an upper mounting plate 201 and a lower mounting plate 202, and the upper mounting plate 201 and the lower mounting plate 202 are connected by a plurality of connecting plates 203;

[0035] A first side mounting plate 204 and a second side mounting plate 205 are disposed on one side of the upper mounting plate 201, and a first slide rail 206 and a second slide rail 207 are disposed on opposite sides of the first side mounting plate 204 and the second side mounting plate 205, respectively;

[0036] A third side mounting plate 208 and a fourth side mounting plate 209 are disposed on the other side of the upper mounting plate 201 , and a third slide rail 210 and a fourth slide rail 211 are disposed on opposite sides of the third side mounting plate 208 and the fourth side mounting plate 209 , respectively.

[0037] In addition, refer to Figure 3 As shown, the driving mechanism 300 includes a first driving member 301, a first screw rod 302, a second screw rod 303, a driving gear 304, a first driven gear 305 and a second driven gear 306;

[0038] The first driving member 301 is connected to the lower mounting plate 202, and the output end of the first driving member 301 is connected to the driving gear 304;

[0039] One end of the first screw rod 302 is connected to the upper mounting plate 201 through the first bearing 307, the other end of the first screw rod 302 passes through the lower mounting plate 202, and is connected to the lower mounting plate 202 through the second bearing 308, and the other end of the first screw rod 302 is connected to the first driven gear 305;

[0040] One end of the second screw rod 303 is connected to the upper mounting plate 201 through the third bearing 309, the other end of the second screw rod 303 passes through the lower mounting plate 202, is connected to the lower mounting plate 202 through the fourth bearing 310, and the other end of the second screw rod 303 is connected to the second driven gear 306;

[0041] The driving gear 304 meshes with the first driven gear 305 , and the first driven gear 305 meshes with the second driven gear 306 .

[0042] Further, refer to Figure 4 As shown, the two locking and unlocking mechanisms 100 include a second driving member 101, a harmonic reducer 102, a locking and unlocking gun housing 103, a gun head seat 104 and a locking and unlocking gun head 105, wherein the second driving member 101 is arranged at the lower part of the harmonic reducer 102 through a mounting plate 106, the locking and unlocking gun housing 103 is arranged at the upper part of the harmonic reducer 102, the lower part of the gun head seat 104 is arranged inside the locking and unlocking gun housing 103, and the lower part of the gun head seat 104 is connected to the output end of the harmonic reducer 102, and the locking and unlocking gun head 105 is arranged at the upper part of the gun head seat 104.

[0043] The side wall of the locking and unlocking gun housing 103 is provided with a first slider 107, a second slider 108 and a first connecting block 109, the first slider 107 cooperates with the first slide rail 206, the second slider 108 cooperates with the second slide rail 207, and the first connecting block 109 is connected with the first screw rod 302 through a threaded hole;

[0044] The side wall of another locking and unlocking gun housing 103 is provided with a third slider 110, a fourth slider 111 and a second connecting block 112, the third slider 110 cooperates with the third slide rail 210, the fourth slider 111 cooperates with the fourth slide rail 211, and the second connecting block 112 is connected to the second screw rod 303 through a threaded hole.

[0045] It should be further explained that a first sensor 212 and a second sensor 213 are disposed on one side of the first side mounting plate 204, and a first sensing sheet 216 is disposed on a side wall of the locking and unlocking gun housing 103;

[0046] A third sensor 214 and a fourth sensor 215 are disposed on one side of the third side mounting plate 208 , and a second sensing sheet 217 is disposed on the other side wall of the unlocking gun housing 103 .

[0047] During the rising process of the locking and unlocking gun housing 103, the first sensing plate 216 is driven to rise, and the first sensor 212 senses the first sensing plate 216. The first sensor 212 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating. After that, the controller controls the first driving member 301 to rotate in the opposite direction. During the falling process of the locking and unlocking gun housing 103 driven by the first driving member 301, the first sensing plate 216 is driven to fall, and the second sensor 213 senses the first sensing plate 216. The second sensor 213 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating.

[0048] Similarly, during the rising process of the other locking and unlocking gun housing 103, the second sensing plate 217 is driven to rise, and the third sensor 214 senses the second sensing plate 217. The third sensor 214 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating. Afterwards, the controller controls the first driving member 301 to rotate in the opposite direction. During the falling process of the locking and unlocking gun housing 103 driven by the first driving member 301, the second sensing plate 217 is driven to fall, and the fourth sensor 215 senses the second sensing plate 217. The fourth sensor 215 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating.

[0049] Working principle:

[0050] The device drives the driving gear 304 to rotate through the first driving member 301, and the driving gear 304 drives the first driven gear 305 and the first screw rod 302 to rotate synchronously, and the first driven gear 305 drives the second driven gear 306 and the second screw rod 303 to rotate synchronously, and the first screw rod 302 drives the locking and unlocking mechanism 100 to rise or fall through the first connecting block 109. During the process of the locking and unlocking mechanism 100 rising or falling, the first sensing piece 216 is driven to rise, and the first sensor 212 senses the first sensing piece 216, and the first sensor 212 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating. After that, the controller controls the first driving member 301 to rotate in the opposite direction. During the process of the first driving member 301 driving the locking and unlocking gun housing 103 to descend, the first sensing piece 216 is driven to descend, and the second sensor 213 senses the first sensing piece 216, and the second sensor 213 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating, so as to achieve precise positioning;

[0051] While one locking and unlocking mechanism 100 rises or falls, the other locking and unlocking mechanism 100 falls or rises, so that the two locking and unlocking mechanisms 100 will not interfere with each other during operation. During the rising process of the other locking and unlocking mechanism 100, the second sensing plate 217 is driven to rise, and the third sensor 214 senses the second sensing plate 217. The third sensor 214 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating. After that, the controller controls the first driving member 301 to rotate in the opposite direction. During the process of the first driving member 301 driving the locking and unlocking gun housing 103 to fall, the second sensing plate 217 is driven to fall, and the fourth sensor 215 senses the second sensing plate 217. The fourth sensor 215 transmits a signal to the controller, and the controller controls the first driving member 301 to stop rotating, thereby achieving precise positioning.

[0052] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A double lifting and unlocking device, characterized in that: The locking and unlocking device comprises: Two locking and unlocking mechanisms, a mounting member for mounting the two locking and unlocking mechanisms, and a driving mechanism for driving the two locking and unlocking mechanisms to move back and forth. The two locking and unlocking mechanisms are arranged on both sides of the mounting member, and the driving mechanism is arranged inside the mounting member.

2. A dual lifting locking and unlocking device according to claim 1, characterized in that: The mounting member comprises an upper mounting plate and a lower mounting plate, wherein the upper mounting plate and the lower mounting plate are connected by a plurality of connecting plates; A first side mounting plate and a second side mounting plate are disposed on one side of the upper mounting plate, and a first slide rail and a second slide rail are disposed on opposite sides of the first side mounting plate and the second side mounting plate, respectively; A third side mounting plate and a fourth side mounting plate are arranged on the other side of the upper mounting plate, and a third slide rail and a fourth slide rail are arranged on opposite sides of the third side mounting plate and the fourth side mounting plate, respectively.

3. A dual lifting locking and unlocking device according to claim 2, characterized in that: The driving mechanism includes a first driving member, a first screw rod, a second screw rod, a driving gear, a first driven gear and a second driven gear; The first driving member is connected to the lower mounting plate, and the output end of the first driving member is connected to the driving gear; One end of the first screw rod is connected to the upper mounting plate through a first bearing, the other end of the first screw rod passes through the lower mounting plate and is connected to the lower mounting plate through a second bearing, and the other end of the first screw rod is connected to the first driven gear; One end of the second screw rod is connected to the upper mounting plate through the third bearing, the other end of the second screw rod passes through the lower mounting plate and is connected to the lower mounting plate through the fourth bearing, and the other end of the second screw rod is connected to the second driven gear; The driving gear meshes with the first driven gear, and the first driven gear meshes with the second driven gear.

4. A dual lifting locking and unlocking device according to claim 3, characterized in that: The two locking and unlocking mechanisms include a second driving member, a harmonic reducer, a locking and unlocking gun housing, a gun head seat and a locking and unlocking gun head. The second driving member is arranged at the lower part of the harmonic reducer through a mounting plate, the locking and unlocking gun housing is arranged at the upper part of the harmonic reducer, the lower part of the gun head seat is arranged inside the locking and unlocking gun housing, and the lower part of the gun head seat is connected to the output end of the harmonic reducer, and the locking and unlocking gun head is arranged at the upper part of the gun head seat.

5. A dual lifting locking and unlocking device according to claim 4, characterized in that: A first slider, a second slider and a first connecting block are provided on the side wall of a locking and unlocking gun housing, wherein the first slider cooperates with the first slide rail, the second slider cooperates with the second slide rail, and the first connecting block is connected with the first screw rod through a threaded hole; The side wall of another locking and unlocking gun housing is provided with a third slider, a fourth slider and a second connecting block, the third slider cooperates with the third slide rail, the fourth slider cooperates with the fourth slide rail, and the second connecting block is connected with the second screw rod through a threaded hole.

6. A dual lifting locking and unlocking device according to claim 5, characterized in that: A first sensor and a second sensor are disposed on one side of the first side mounting plate, and a first sensing sheet is disposed on a side wall of a locking and unlocking gun housing; A third sensor and a fourth sensor are arranged on one side of the third side mounting plate, and a second sensing sheet is arranged on the other side wall of the unlocking gun housing.

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