CN221340547U - Battery replacement device and battery replacement station - Google Patents

Abstract

The utility model provides a battery exchange device and a battery exchange station, which are used for carrying out chassis type battery exchange on a battery exchange vehicle. The first vehicle body positioning part and the second vehicle body positioning part are respectively positioned at two sides of the battery installation part along the moving direction of the main frame, so that the first vehicle body positioning part and the second vehicle body positioning part are staggered in the height direction, the height of the battery installation part is reduced, the height of the whole power exchange equipment is reduced, the height difference between the power exchange equipment and a vehicle chassis is increased, the power exchange equipment can adapt to electric vehicles with different chassis heights in the power exchange process, and the possibility of collision is reduced.

Description

Battery replacement device and battery replacement station

Technical Field

The utility model relates to the field of power conversion, in particular to power conversion equipment and a power conversion station.

Background

With the wide use of electric automobiles, compared with the situation that charging and energy supplementing need to wait for a long time, the quick energy supplementing can be realized by changing the electricity and energy supplementing, and the real-time automobile demands of users are met. Accordingly, a battery exchange station has been developed in which a battery exchange device is used to mount or dismount a battery pack to or from an electric vehicle, and a battery transfer device is used to effect transfer of the battery pack between the battery exchange device and a charging rack.

In the battery exchange process, the battery pack of the electric automobile needs to be taken down and replaced by a fully charged battery pack, and the process can involve that the battery exchange equipment enters the lower part of the chassis of the electric automobile to be exchanged so as to complete battery exchange.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a power exchange device and a power exchange station.

The utility model solves the technical problems by the following technical scheme: the utility model provides a trade electric equipment for trade electric vehicle and carry out chassis formula and trade electric, trade electric equipment includes the main frame, battery installation department, first automobile body location portion and the second automobile body location portion of movable setting, battery installation department install in the middle part of main frame is used for with battery package installation to trade electric vehicle is last or follow trade electric vehicle and dismantle the battery package, first automobile body location portion with second automobile body location portion is followed the direction of movement of main frame is located the both sides of battery installation department.

In this scheme, first automobile body location portion and second automobile body location portion are located the both sides of battery installation department respectively along the direction of movement of main frame for they stagger in the direction of height, have reduced the height of battery installation department, thereby reduce the height of whole battery replacement equipment, increased the difference in height between battery replacement equipment and the vehicle chassis, in the battery replacement process, battery replacement equipment can adapt to the electric automobile of different chassis heights more easily, reduced the possibility of collision.

Preferably, the first body positioning portion and the second body positioning portion are configured to move relative to the main frame in a first direction perpendicular to the moving direction so as to align with a body of the battery-powered vehicle;

And/or the battery mounting part is arranged to move along a first direction perpendicular to the moving direction relative to the main frame so as to align with the battery pack and lock and unlock the battery pack.

In the scheme, the first vehicle body positioning part and the second vehicle body positioning part can be aligned with the vehicle body in the moving direction perpendicular to the main frame through the movement in the first direction, so that the power exchange equipment can be adjusted in two directions, the adaptability of the equipment is improved through multi-dimensional adjustment, and the alignment of the power exchange equipment and the vehicle to be exchanged can be realized more quickly; the battery installation department removes, can adjust the counterpoint condition of battery installation department and battery package according to actual need, is favorable to improving or guaranteeing the reliability that battery installation department and battery package counterpoint, is favorable to improving or guaranteeing the reliability of changing the electricity.

Preferably, a preset gap is formed between the first vehicle body positioning part and the battery mounting part, and between the second vehicle body positioning part and the battery mounting part, the preset gap forms an extensible area into which the taking and placing mechanism of the power supply transfer device extends, and the extensible area is parallel to the moving direction.

In the scheme, the arrangement of the extensible area can optimize the internal layout of the battery exchange station, and the battery transfer equipment and the battery exchange vehicle are respectively positioned at two ends of the movement direction of the battery exchange equipment, so that the battery transfer equipment and the battery exchange equipment are convenient to cooperate, and meanwhile, the space occupation in the first direction is reduced, so that the battery exchange station is more compact; the two sides of the battery installation part are provided with the extensible areas, so that the taking and placing mechanism of the battery transferring equipment can be in butt joint with the two sides of the battery pack, stability and reliability of the battery pack taking, placing or transferring process are improved, and unexpected falling or instability of the battery pack in the exchanging process is prevented.

Preferably, the width of the extendable area is adjustable by movement of the first body positioning portion and the second body positioning portion relative to the main frame.

In this scheme, because different electric automobile probably use the battery package of different specifications, the adjustability of the width of extensible district makes equipment can adapt to multiple battery package specification, and operating personnel can adjust the width of extensible district according to actual conditions to satisfy the taking and putting requirement of different battery packages.

Preferably, the first body positioning portion and the second body positioning portion are both connected to the main frame by a first sliding unit so as to be movable relative to the main frame, the first sliding unit is disposed below the battery mounting portion and is fixed with a connecting plate, the connecting plate extends along the first direction and passes through the stretchable region to be connected to the first body positioning portion and the second body positioning portion, respectively, and the connecting plate is not higher than a lowest point of the stretchable region;

And/or the first vehicle body positioning part is connected with the main frame through a second sliding unit so as to be movable relative to the main frame, and the second sliding unit is arranged below the first vehicle body positioning part;

And/or, the second body positioning part is connected with the main frame through a third sliding unit so as to be movable relative to the main frame, and the third sliding unit is arranged below the second body positioning part.

In the scheme, through the design of the first sliding unit and the connecting plate, stable connection is realized between the first vehicle body positioning part and the main frame and between the second vehicle body positioning part and the main frame, so that the equipment is ensured to be stable during movement, and the reliability and the safety of operation are improved; the height of the connecting plate is not higher than the lowest point of the extensible zone, so that the taking and placing mechanism of the battery transferring equipment can not collide with the connecting plate when entering and exiting in the extensible zone, and interference caused by height collision is avoided; in addition, through the first vehicle body positioning part, the second vehicle body positioning part and the sliding units below the first vehicle body positioning part and the second vehicle body positioning part, the first vehicle body positioning part and the second vehicle body positioning part can be more conveniently positioned with the vehicle to be replaced by controlling the sliding units respectively, so that the power conversion efficiency is improved; and the second sliding unit and the third sliding unit respectively provide support below the first vehicle body positioning part and the second vehicle body positioning part, ensure that the second sliding unit and the third sliding unit are not suspended in the moving process, and are beneficial to maintaining the stability of equipment and avoiding unnecessary shaking.

Preferably, the power conversion device includes a driving mechanism, the first sliding unit includes a first sliding block and a first sliding rail provided on the main frame, and the driving mechanism can drive the first sliding block to slide on the first sliding rail and drive the connecting plate to move, so that the first vehicle body positioning portion and the second vehicle body positioning portion move relative to the main frame.

In the scheme, the driving mechanism drives the first sliding block to slide on the first sliding rail so as to drive the movement of the vehicle body positioning part, thereby ensuring the positioning accuracy and being beneficial to ensuring the accurate alignment of the vehicle body in the power change process; the existence of the driving mechanism enables the movement of the vehicle body positioning part to be automatically carried out, reduces the requirement of human intervention, realizes the vehicle body positioning through simple control by operators, and improves the convenience and efficiency of operation.

Preferably, the first body positioning portion includes a first fixing plate and two first body positioning columns, and the two first body positioning columns are arranged on the first fixing plate at intervals along the moving direction;

and/or, the second vehicle body positioning part comprises a second fixing plate and two second vehicle body positioning columns, and the two second vehicle body positioning columns are arranged on the second fixing plate at intervals along the moving direction and are respectively arranged corresponding to the two first vehicle body positioning columns.

In this scheme, first automobile body location portion and second automobile body location portion are provided with two automobile body reference columns respectively, cooperate through two first automobile body reference columns and two second automobile body reference columns for change electric installation can fix a position the automobile body of trading the electric vehicle reliably, and then conveniently trade the electric vehicle to trading, also can guarantee the reliability of trading the electricity simultaneously.

Preferably, the main frame includes two first frames parallel to the moving direction, two second frames perpendicular to the moving direction, and a bottom plate connected to the first frames and the second frames, the bottom plate is used for bearing the battery mounting portion, the first body positioning portion, and the second body positioning portion, the two second frames are connected to the bottom plate through lifting units, and the two first frames are connected to the bottom plate through guiding units.

In the scheme, the main frame adopts a similar modularized design mode, and the modularized design enables the main frame to be assembled and disassembled more easily, so that the difficulty of maintaining and replacing parts is reduced; each functional component (a battery mounting part, a vehicle body positioning part and the like) is arranged on the corresponding frame and is independent from each other, so that interference and conflict among the components are reduced, and the stability and reliability of the equipment are improved; moreover, the functional components are reasonably arranged at different positions of the main frame so as to optimize the space utilization of the equipment to the greatest extent, reduce the overall size of the equipment and make the structure more compact.

Preferably, the bottom plate is provided with two first supporting parts, the two first supporting parts are arranged between the two first vehicle body positioning columns at intervals along the moving direction, the first fixing plate is provided with a first avoiding hole extending along the first direction, and the first supporting parts penetrate through the first avoiding hole;

and/or, be equipped with two second supporting parts on the bottom plate, two the second supporting part is followed the removal direction interval sets up in two between the second body reference column, be equipped with on the second fixed plate and dodge the hole along the second that the first direction extends, first supporting part wears to locate in the hole is dodged to the second.

In this scheme, first supporting part is set up between two first automobile body reference columns by the interval, and corresponds the setting with the first fixed plate of first automobile body reference column, and battery installation department is kept away from relatively to first supporting part, and is better to the supporting effect of battery package, can not interfere with first automobile body reference column simultaneously. In addition, the first avoidance holes extending along the first direction on the first fixing plate allow the first vehicle body positioning part to avoid in the first avoidance holes when moving in the first direction, so that the first supporting part and the first fixing plate are prevented from interfering and colliding; likewise, the second support portion and the second avoidance hole are provided such that the second support portion supports the battery pack at the second body positioning portion and avoidance of the second fixing plate. Through reasonable setting in first supporting part and second supporting part and first hole and the second hole of dodging, realized the stable support of battery package and avoided interference and collision.

The utility model also discloses a power exchange station which comprises the power exchange equipment.

The utility model has the positive progress effects that: the first vehicle body positioning part and the second vehicle body positioning part are respectively positioned at two sides of the battery installation part along the moving direction of the main frame, so that the first vehicle body positioning part and the second vehicle body positioning part are staggered in the height direction, the height of the battery installation part is reduced, the height of the whole battery replacement device is reduced, the height difference between the battery replacement device and a vehicle chassis is increased, the battery replacement device can be more easily adapted to electric vehicles with different chassis heights in the battery replacement process, and the possibility of collision is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a power conversion device according to embodiment 1 of the present utility model.

Fig. 2 is a schematic structural diagram of a power conversion apparatus (with a cover plate of an accessible region removed) according to embodiment 1 of the present utility model.

Fig. 3 is a schematic view showing a partial structure of a power conversion apparatus (with a cover plate of an accessible region removed) according to embodiment 1 of the present utility model.

Fig. 4 is a schematic view showing a partial structure of a power exchanging apparatus (excluding a cover plate and a first fixing plate of an extendable area) according to embodiment 1 of the present utility model.

Fig. 5 is a schematic view (one) of the structure of the battery exchanging apparatus (with the cover plate and the battery mounting portion of the accessible region removed) according to embodiment 1 of the present utility model.

Fig. 6 is a schematic view (two) of the structure of the battery exchanging apparatus (with the cover plate and the battery mounting portion of the accessible region removed) of embodiment 1 of the present utility model.

Fig. 7 is a sectional view of the battery exchanging apparatus of embodiment 1 of the present utility model.

Fig. 8 is a partial sectional view of the battery exchanging apparatus of embodiment 1 of the present utility model.

Description of the reference numerals

Battery changing device 100

Main frame 10

First frame 101

Second frame 102

Bottom plate 103

First support portion 104

Second support portion 105

Battery mounting portion 11

First body positioning portion 12

First fixing plate 121

First escape aperture 1211

First body positioning column 122

Second body positioning portion 13

Second fixing plate 131

Second relief hole 1311

Second body positioning column 132

Reach-in region 14

First slide unit 15

First slider 151

First slide rail 152

The second sliding unit 16

Third sliding unit 17

Connection plate 18

Direction of movement P1

First direction P2

Detailed Description

The present utility model will now be described more fully hereinafter by way of example with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 8, the present embodiment discloses a power conversion station including a power conversion apparatus 100, the power conversion apparatus 100 being configured to perform chassis-type power conversion for a power conversion vehicle, the power conversion apparatus 100 including a main frame 10, a battery mounting portion 11, a first body positioning portion 12, and a second body positioning portion 13 that are movably provided, the battery mounting portion 11 being mounted in a middle portion of the main frame 10 for mounting or dismounting a battery pack to or from the power conversion vehicle, the first body positioning portion 12 and the second body positioning portion 13 being located on both sides of the battery mounting portion 11 in a movement direction P1 of the main frame 10.

In the present embodiment, the first body positioning portion 12 and the second body positioning portion 13 are respectively located at both sides of the battery mounting portion 11 along the movement direction P1 of the main frame 10, so that they are staggered in the height direction, the height of the battery mounting portion 11 is reduced, the height of the entire power exchanging apparatus 100 is reduced, the height difference between the power exchanging apparatus 100 and the chassis of the vehicle is increased, and during the power exchanging process, the power exchanging apparatus 100 can be more easily adapted to electric vehicles with different chassis heights, and the possibility of collision is reduced.

Specifically, the battery exchange apparatus 100 includes a movably provided main frame 10, the main frame 10 being a skeleton of the apparatus for supporting and positioning other components, a battery mounting portion 11 being located in the middle of the main frame 10 for mounting and dismounting a battery pack, a first body positioning portion 12 and a second body positioning portion 13 being located on both sides of the battery mounting portion 11 along a movement direction P1 of the main frame 10 for positioning a body of a vehicle to be exchanged to ensure accurate mounting and dismounting of the battery pack.

Specifically, the first body positioning portion 12 and the second body positioning portion 13 are provided to move in a first direction P2 perpendicular to the moving direction P1 with respect to the main frame 10 to be aligned with the vehicle body of the electric vehicle; by moving in the first direction P2, the first body positioning portion 12 and the second body positioning portion 13 can be aligned with the vehicle body in the moving direction P1 perpendicular to the main frame 10, so that the power exchanging apparatus 100 can be adjusted in both directions, and such multi-dimensional adjustment improves the adaptability of the apparatus, and can more quickly and accurately realize the alignment of the power exchanging apparatus 100 with the vehicle to be exchanged.

In other preferred embodiments, the battery mounting part 11 may be provided to be movable with respect to the main frame 10 according to actual setting requirements. Specifically, the battery mounting portion 11 is provided to move in a first direction P2 perpendicular to the moving direction P1 with respect to the main frame 10 to align with and lock and unlock the battery pack. So set up, the removal of battery installation department 11 can adjust the counterpoint condition of battery installation department 11 and battery package according to actual need, is favorable to improving or guaranteeing the reliability that battery installation department 11 and battery package counterpoint, is favorable to improving or guaranteeing the reliability of changing the electricity.

As shown in fig. 1 to 3, a preset gap is formed between the first body positioning portion 12 and the battery mounting portion 11, and between the second body positioning portion 13 and the battery mounting portion 11, and the preset gap forms an extendable area 14 into which the pick-and-place mechanism of the power supply transfer device extends, the extendable area 14 being parallel to the moving direction P1. Through the arrangement of the extensible area 14, the internal layout of the battery exchange station can be optimized, and the battery transfer equipment and the battery exchange vehicle are respectively positioned at two ends of the movement direction P1 of the battery exchange equipment, so that the battery transfer equipment and the battery exchange equipment are convenient to cooperate, and meanwhile, the space occupation in the first direction P2 is reduced, so that the battery exchange station is more compact; the two sides of the battery installation part 11 are provided with the extensible areas 14, so that the taking and placing mechanism of the battery transferring equipment can be in butt joint with the two sides of the battery pack, stability and reliability in the process of taking and placing or transferring the battery pack are improved, and accidental falling or instability of the battery pack in the exchanging process is prevented.

Specifically, as shown in fig. 1-3, the extendable area 14 is formed by downward recessing at two sides of the battery mounting portion 11, and since the extendable area 14 is downward recessed, the taking and placing mechanism of the battery transferring device for extending into the extendable area 14 does not occupy more space in the height direction of the battery replacing device, which is beneficial to reducing the height of the battery replacing device.

Specifically, the width of the extendable zone 14 can be adjusted by movement of the first body positioning portion 12 and the second body positioning portion 13 relative to the main frame 10. Because different electric vehicles possibly use battery packs with different specifications, the adjustability of the width of the extendable area 14 enables the device to adapt to various battery pack specifications, and operators can adjust the width of the extendable area 14 according to actual conditions so as to meet the taking and placing requirements of different battery packs.

As shown in fig. 1 and 4 to 8, the first body positioning portion 12 and the second body positioning portion 13 are each connected to the main frame 10 by a first sliding unit 15 so as to be movable relative to the main frame 10, the first sliding unit 15 is disposed below the battery mounting portion 11 and is fixed with a connection plate 18, the connection plate 18 extends in the first direction P2 and passes through the stretchable zone 14 to be connected to the first body positioning portion 12 and the second body positioning portion 13, respectively, the connection plate 18 being not higher than the lowest point of the stretchable zone; by the design of the first sliding unit 15 and the connecting plate 18, stable connection is realized between the first vehicle body positioning part 12 and the second vehicle body positioning part 13 and the main frame 10, so that the equipment is ensured to be stable when moving, and the reliability and the safety of operation are improved; the height of the connecting plate 18 is not higher than the lowest point of the extensible zone 14, so that the taking and placing mechanism of the battery transferring equipment cannot collide with the connecting plate 18 when entering and exiting in the extensible zone 14, and interference caused by height collision is avoided.

In other preferred embodiments, the first body positioning portion 12 is connected to the main frame 10 by a second sliding unit 16 so as to be movable relative to the main frame 10, the second sliding unit 16 is disposed below the first body positioning portion 12, the second body positioning portion 13 is connected to the main frame 10 by a third sliding unit 17 so as to be movable relative to the main frame 10, and the third sliding unit 17 is disposed below the second body positioning portion 13. The first vehicle body positioning part 12 and the second vehicle body positioning part 13 and the sliding units below the first vehicle body positioning part 12 and the second vehicle body positioning part 13 are controlled by the sliding units respectively, so that the first vehicle body positioning part 12 and the second vehicle body positioning part 13 can be positioned with a vehicle to be replaced more conveniently, and the power conversion efficiency is improved; in addition, the second sliding unit 16 and the third sliding unit 17 provide support below the first body positioning portion 12 and the second body positioning portion 13, respectively, ensuring that the device is not suspended during movement, helping to maintain stability of the device and avoiding unnecessary shaking.

As shown in fig. 5 and 8, the power exchanging apparatus 100 includes a driving mechanism (not shown) disposed near the first sliding unit 15 and located below the battery mounting portion, the first sliding unit 15 including a first slider 151 and a first slide rail 152 provided on the main frame 10, the driving mechanism being capable of driving the first slider 151 to slide on the first slide rail 152 and move the connection plate 18 so as to move the first body positioning portion 12 and the second body positioning portion 13 relative to the main frame 10. The driving mechanism drives the first sliding block 151 to slide on the first sliding rail 152 so as to drive the movement of the vehicle body positioning part, thereby ensuring the positioning accuracy and being beneficial to ensuring the accurate alignment of the vehicle body in the power change process; the existence of the driving mechanism enables the movement of the vehicle body positioning part to be automatically carried out, reduces the requirement of human intervention, realizes the vehicle body positioning through simple control by operators, and improves the convenience and efficiency of operation.

Specifically, as shown in fig. 1 to 7, the first slide unit 15 and the connection plate 18 are each provided in two parallel groups, so that the first body positioning portion 12 and the second body positioning portion 13 can be more stably moved relative to the main frame 10.

In this embodiment, the first sliding unit 15 can drive the first body positioning portion 12 and the second body positioning portion 13 to move at the same time, so that the positions of the first body positioning portion 12 and the second body positioning portion 13 can be adjusted in the first direction P2 with higher efficiency, however, in other alternative embodiments, the first sliding unit 15 can also control the movement of the first body positioning portion 12 and the second body positioning portion 13 respectively.

Specifically, the second sliding unit 16 and the third sliding unit 17 include corresponding mating sliders and slide rails, so that the first body positioning portion 12 and the second body positioning portion 13 can respectively realize relative movement by the mating of the sliders and slide rails of the second sliding unit 16 and the third sliding unit 17 while the driving mechanism drives the sliding of the first slider 151 on the first slide rail 152. The first sliding unit 15, the second sliding unit 16 and the third sliding unit 17 are all arranged on the bottom plate 103, specifically, the sliding rails of the sliding units are arranged on the bottom plate 103, and the sliding blocks are fixedly connected with the corresponding connecting plate 18, the first vehicle body positioning portion 12 and the second vehicle body positioning portion 13.

As shown in fig. 1 to 3, the first body positioning portion 12 includes a first fixing plate 121 and two first body positioning posts 122, the two first body positioning posts 122 being disposed on the first fixing plate 121 at intervals along the moving direction P1; the second body positioning portion 13 includes a second fixing plate 131 and two second body positioning posts 132, and the two second body positioning posts 132 are disposed on the second fixing plate 131 at intervals along the moving direction P1 and are disposed corresponding to the two first body positioning posts 122, respectively. The first body positioning portion 12 and the second body positioning portion 13 are respectively provided with two body positioning columns, and through the cooperation of the two first body positioning columns 122 and the two second body positioning columns 132, the battery replacement device 100 can reliably position the body of the battery replacement vehicle, so that the battery replacement vehicle can be conveniently replaced, and meanwhile, the reliability of the battery replacement can be guaranteed.

Specifically, when chassis-type power conversion is required for an electric vehicle, the power conversion device 100 will move to the bottom of the electric vehicle, and the body positioning columns of the first body positioning portion 12 and the second body positioning portion 13 will be positioned with the body of the electric vehicle, that is, the two first body positioning columns 122 and the two second body positioning columns 132 respectively correspond to the bottom body of the electric vehicle, and because the intervals and positions of the two first body positioning columns 122 and the two second body positioning columns 132 are preset in advance, it is ensured that the body of the electric vehicle can be accurately aligned in two directions.

As shown in fig. 1 to 3, the main frame 10 includes two first frames 101 parallel to the moving direction P1, two second frames 102 perpendicular to the moving direction P1, and a bottom plate 103 connected to the first frames 101 and the second frames 102, the bottom plate 103 being for carrying the battery mounting portion 11, the first body positioning portion 12, and the second body positioning portion 13, the two second frames 102 being connected to the bottom plate 103 by a lifting unit, and the two first frames 101 being connected to the bottom plate 103 by guide units. With the above structure, the main frame 10 adopts a similar modular design, and the modular design enables the main frame 10 to be assembled and disassembled more easily, thereby reducing the difficulty of maintaining and replacing components; each functional component (the battery mounting part 11, the vehicle body positioning part and the like) is arranged on the corresponding frame and is independent from each other, so that interference and conflict among the components are reduced, and the stability and reliability of the equipment are improved; moreover, the functional components are reasonably arranged at different positions of the main frame 10 to maximize the space utilization of the apparatus, reduce the overall size of the apparatus, and make the structure more compact. The lifting unit is arranged so that the bottom plate can drive the battery mounting part 11, the first vehicle body positioning part 12 and the second vehicle body positioning part 13 to move in the vertical direction so as to be positioned with the vehicle body and the battery pack and realize locking and unlocking of the battery pack; the guiding unit can guide the lifting of the bottom plate, so that the bottom plate can be ensured to move only in the vertical direction.

As shown in fig. 1 to 3, two first supporting portions 104 are disposed on the bottom plate 103, the two first supporting portions 104 are disposed between the two first body positioning posts 122 at intervals along the moving direction P1, a first avoiding hole 1211 extending along the first direction P2 is disposed on the first fixing plate 121, and the first supporting portions 104 are disposed in the first avoiding hole 1211 in a penetrating manner. The bottom plate 103 is provided with two first support portions 104 which are disposed between two first body positioning posts 122 at uniform intervals along the moving direction P1. The first fixing plate 121 is provided with a first escape hole 1211 extending in the first direction P2, allowing the first support 104 to pass therethrough and protrude thereinto.

In other preferred embodiments, two second supporting portions 105 are further disposed on the bottom plate 103, the two second supporting portions 105 are disposed between the two second body positioning columns 132 at intervals along the moving direction P1, the second fixing plate 131 is provided with a second avoidance hole 1311 extending along the first direction P2, and the first supporting portion 104 is disposed in the second avoidance hole 1311 in a penetrating manner. The bottom plate 103 is further provided with two second supporting portions 105 which are disposed between the two second body positioning posts 132 at uniform intervals along the moving direction P1. The second fixing plate 131 is provided with a second escape hole 1311 extending in the first direction P2, allowing the first support 104 to pass therethrough and protrude thereinto.

Specifically, the first support portion 104 and the second support portion 105 support the battery pack to ensure that the battery pack remains stable during the battery replacement process, preventing tilting. When the first body positioning portion 12 and the second body positioning portion 13 move relative to the main frame 10, the first supporting portion 104 and the second supporting portion 105 can avoid collision with the corresponding first fixing plate 121 and second fixing plate 131 through the first avoiding hole 1211 and the second avoiding hole 1311, so as to ensure smooth taking and placing of the battery pack, and protect the integrity of the device and the battery pack.

Example 2

The battery exchange apparatus of this embodiment is substantially the same as that of embodiment 1, and the differences will be described.

In the present embodiment, the movement of the first body positioning portion 12 and the second body positioning portion 13 is no longer achieved by the driving mechanism driving the first sliding unit, specifically, the driving mechanism approaches and directly drives the second sliding unit 16 and the third sliding unit 17 to drive the first body positioning portion 12 and the second body positioning portion 13 to move relative to the main frame 10, thereby, the first sliding unit and the connection plate do not need to be disposed below the battery mounting portion 11, so that the height of the battery mounting portion 11 can be reduced, and the overall structure is simpler.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (10)

1. The utility model provides a trade electric equipment for trade electric vehicle and carry out chassis formula and trade electric, its characterized in that, trade electric equipment includes the main frame, battery installation department, first automobile body location portion and the second automobile body location portion of movable setting, battery installation department install in the middle part of main frame is used for with the battery package install on trading electric vehicle or follow trade electric vehicle and dismantle the battery package, first automobile body location portion with second automobile body location portion is followed the direction of movement of main frame is located the both sides of battery installation department.

2. The power exchanging apparatus according to claim 1, wherein the first body positioning portion and the second body positioning portion are provided to move in a first direction perpendicular to the moving direction with respect to the main frame so as to be aligned with a body of the power exchanging vehicle;

And/or the battery mounting part is arranged to move along a first direction perpendicular to the moving direction relative to the main frame so as to align with the battery pack and lock and unlock the battery pack.

3. The battery exchange apparatus according to claim 2, wherein a predetermined gap is formed between the first body positioning portion and the battery mounting portion, and between the second body positioning portion and the battery mounting portion, the predetermined gap forming an extendable area into which the pick-and-place mechanism of the battery transfer apparatus extends, the extendable area being parallel to the moving direction.

4. A power conversion apparatus according to claim 3, wherein the width of the extendable zone is adjustable by movement of the first body positioning portion and the second body positioning portion relative to the main frame.

5. The power exchanging apparatus according to claim 3 or 4, wherein the first body positioning portion and the second body positioning portion are each connected to the main frame by a first sliding unit so as to be movable with respect to the main frame, the first sliding unit being provided below the battery mounting portion and fixed with a connection plate that extends in the first direction and is connected to the first body positioning portion and the second body positioning portion, respectively, through the stretchable region, the connection plate being not higher than a lowest point of the stretchable region;

And/or the first vehicle body positioning part is connected with the main frame through a second sliding unit so as to be movable relative to the main frame, and the second sliding unit is arranged below the first vehicle body positioning part;

And/or, the second body positioning part is connected with the main frame through a third sliding unit so as to be movable relative to the main frame, and the third sliding unit is arranged below the second body positioning part.

6. The power conversion apparatus according to claim 5, wherein the power conversion apparatus includes a driving mechanism, the first sliding unit includes a first slider and a first slide rail provided on the main frame, and the driving mechanism is capable of driving the first slider to slide on the first slide rail and move the connection plate so as to move the first body positioning portion and the second body positioning portion with respect to the main frame.

7. The power exchanging apparatus according to claim 1, wherein the first body positioning portion includes a first fixing plate and two first body positioning posts, the two first body positioning posts being disposed on the first fixing plate at intervals along the moving direction;

and/or, the second vehicle body positioning part comprises a second fixing plate and two second vehicle body positioning columns, and the two second vehicle body positioning columns are arranged on the second fixing plate at intervals along the moving direction and are respectively arranged corresponding to the two first vehicle body positioning columns.

8. The battery exchange apparatus according to claim 7, wherein the main frame includes two first frames parallel to the moving direction, two second frames perpendicular to the moving direction, and a bottom plate connected to the first frames and the second frames, the bottom plate being for carrying the battery mounting portion, the first body positioning portion, and the second body positioning portion, the two second frames being connected to the bottom plate by a lifting unit, and the two first frames being connected to the bottom plate by guide units.

9. The battery exchange device according to claim 8, wherein the base plate is provided with two first supporting portions, the two first supporting portions are arranged between the two first vehicle body positioning columns at intervals along the moving direction, the first fixing plate is provided with a first avoiding hole extending along a first direction, and the first supporting portions penetrate through the first avoiding hole;

and/or, be equipped with two second supporting parts on the bottom plate, two the second supporting part is followed the removal direction interval sets up in two between the second body reference column, be equipped with on the second fixed plate and dodge the hole along the second that the first direction extends, first supporting part wears to locate in the hole is dodged to the second.

10. A power exchange station, characterized in that it comprises a power exchange device according to any one of claims 1-9.