CN210706980U

CN210706980U - Trade power station with safety protection

Info

Publication number: CN210706980U
Application number: CN201920989137.2U
Authority: CN
Inventors: 牟东; 肖申; 叶庆丰; 孙庆; 吴小平
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-09
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a trade power station with safety protection. The utility model adopts the protection pedal body arranged on one side of the battery replacing platform; the protective pedal body covers the upper part of the movement path of the battery transfer device; the protection pedal body detects the opening and closing state of a vehicle door of a vehicle to be charged, and when the vehicle door is kept closed, a movable pedal of the protection pedal body approaches the vehicle; the utility model discloses the structure is ingenious, and reasonable in design adopts the mode detection door state of automatic detection, solves and trades electric in-process car personnel's discrepancy problem, ensures to trade electric process personnel safety, satisfies the requirement that new forms of energy car traded the electricity fast, and the facilitate promotion is used.

Description

Trade power station with safety protection

Technical Field

The utility model belongs to quick replacement battery field, concretely relates to trade power station with safety protection.

Background

With the increasingly widespread use of various new energy vehicles such as electric vehicles and hybrid vehicles, technologies related to the quick change of batteries and the like are becoming the subject of attention and research. Although various battery replacing modes are available at present, for example, a battery replacing station with a container structure is adopted to realize automatic replacement of a battery assembly, in the battery replacing process, vehicle interior personnel can open a vehicle door at any time, and safety of the vehicle interior personnel after the vehicle interior personnel opens the vehicle door needs to be ensured due to a certain height difference between a battery replacing platform and the ground; meanwhile, the battery replacement process is an unmanned automatic process, and how to ensure the safety and high efficiency of battery replacement becomes a central consideration of the battery replacement station.

Therefore, the existing power station is urgently needed to be improved, the structural design of the power station is optimized, and a novel protection device is designed to ensure the safety of personnel.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a trade power station with safety protection adopts the mode detection door state of automatic detection, solves to trade the interior personnel problem of cominging in and going out of electricity in-process car, ensures to trade electricity process personnel safety, satisfies the requirement that new forms of energy car traded electricity fast.

The utility model relates to a power station with safety protection, which comprises a power station body for replacing a vehicle-mounted battery assembly, wherein the power station body comprises a stacker crane, a battery bin, a power replacing platform, a protection pedal body and a battery transfer device; wherein the content of the first and second substances,

the stacker crane is used for picking and placing the battery assembly placed on the battery bin;

the battery bin is used for placing a battery assembly to be replaced or a battery assembly to be charged;

the battery transferring device is used for bearing a battery assembly to be replaced picked up by the stacker crane and conveying the battery assembly to the battery replacing platform or bearing a battery assembly to be charged after being replaced by the battery replacing platform;

the battery replacement platform is used for replacing a battery assembly of a vehicle;

the protective pedal body is arranged on one side of the battery replacing platform; the protective pedal body covers the upper part of the movement path of the battery transfer device; the protection pedal body is used for detecting the opening and closing state of a vehicle door of a vehicle to be charged, and when the vehicle door is kept closed, the movable pedal of the protection pedal body approaches the vehicle.

Preferably, the protective pedal body further comprises a detection assembly, a stand column and a driving assembly; wherein the content of the first and second substances,

the detection assembly is arranged on the battery replacing platform and used for detecting whether the vehicle door is opened or not;

the driving assembly is fixed on the upright post; the driving component is fixedly connected with the movable pedal; the movable pedal is arranged on one side of the vehicle door;

when the detection assembly detects that the vehicle door is closed, a signal for controlling the driving assembly is sent out, so that the driving assembly drives the movable pedal to approach the vehicle.

Preferably, the movable pedal is lower than the lower edge of the vehicle door; when the battery is replaced, the driving assembly drives the movable pedal to move towards the car door, so that the movable pedal is close to the car door.

Preferably, the part of the movable pedal close to the vehicle door is provided with an elastic part for preventing the vehicle door from being scratched or deformed.

Preferably, the guard pedal body further comprises a lateral bracket; the transverse bracket and the horizontal plane form an included angle so that the movable pedal inclines upwards towards the direction of the vehicle body; the transverse bracket is connected with a plurality of upright posts; the driving assembly is arranged on one side of the transverse bracket; before the detection component detects, the edge of the movable pedal is lower than the lower edge of the vehicle door.

Preferably, the protective pedal body further comprises a sliding block and a sliding rail; through the slider with the slide rail cooperation will horizontal support with movable footboard swing joint.

Preferably, the battery transfer device is a battery conveying line; the transverse brackets are respectively arranged on two side edges of the movable pedal, so that the bottom of the movable pedal and the upright posts on two sides form an accommodating space; the battery conveying line penetrates through the accommodating space and is used for conveying the battery assembly from the stacker to the battery replacing platform.

Preferably, the battery conveying line comprises a power mechanism, a driving wheel, a transmission shaft and a conveying chain assembly; the output wheel of the power mechanism is connected with the driving wheel; the transmission wheel is sleeved on the outer wall of the transmission shaft, and two ends of the transmission shaft are fixedly connected with the transmission chain assembly; the two transmission chain assemblies are driven by the power mechanism to convey the battery assembly to the battery replacing platform through the accommodating space.

Compared with the prior art, the beneficial effects of the utility model reside in that:

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the protective pedal body of the present invention;

fig. 2 is a partial structural schematic view of a protective pedal body according to an embodiment of the present invention;

fig. 3 is a schematic partial structural view of a protective pedal body according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a power exchanging station with safety protection of the present invention;

fig. 5 is a schematic view of a partial structure of a power exchanging station with safety protection according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a battery conveying line and a protective pedal body according to an embodiment of the present invention;

fig. 7 is a flowchart of the safety protection control method for the power swapping station of the present invention.

Shown in the figure:

the automatic battery replacing device comprises a vehicle 1, a container 100, a stacker crane 200, a battery bin 300, a battery replacing platform 400, a protective pedal body 700, a detection assembly 710, a detection light beam 711, a movable pedal 720, a stand 730, a driving assembly 740, a sliding rail 750, a sliding block 760, a transverse support 770, a connecting block 780, a battery conveying line 900, a power mechanism 910, a driving wheel 920, a driving shaft 930, a conveying chain assembly 940 and a battery replacing station 1000.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.

As shown in fig. 7, the safety protection control method for a power swapping station includes the following steps:

s1, detecting the vehicle in place, acquiring the position information of the vehicle on the battery replacement platform, judging whether the vehicle is parked in place by the main control module, and if the vehicle is parked in place, continuously acquiring the detection signal of the detection assembly 710 by the main control module in a first time period;

s2, the signal acquisition and detection component 710 acquires the opening and closing state of the vehicle door and converts the opening and closing state into a detection signal;

s3, performing protection control, and if the detection signal acquired by the main control module in the first time period has the vehicle door opening state, controlling the driving component 740 used for driving the movable pedal 720 to be not operated by the main control module; if the detection signals obtained by the main control module in the first time period are all in the closed state of the vehicle door, the main control module controls the driving assembly 740 for driving the movable pedal 720 to operate, so that the movable pedal 720 moves towards the vehicle door.

It should be appreciated that step S1 is not performed in sequence with step S2, and the detection component 710 may be configured to capture in real time or after the vehicle is parked in place.

In a preferred embodiment, after the detection signal obtained by the main control module in the time period has the vehicle door open state, the main control module uses the time of the last detection signal of the vehicle door open state as a starting point to redistribute the second time period, the main control module continuously obtains the detection signal of the detection assembly 710 in the second time period and judges the state of the detection signal in the second time period, and if the detection signal still has the vehicle door open state, the steps are repeated until the detection signals are all in the vehicle door close state in the second time period. It should be understood that the first time period and the second time period are only time intervals for distinguishing two times of acquisition, and do not distinguish the sizes and the sequences. For example, a first time period is set to be 30 seconds, personnel in the vehicle can be prompted by a voice device in the first time period to judge whether the vehicle needs to get off, if no vehicle door is opened after the first time period is over 30 seconds, a detection light beam 711 of a photoelectric sensor is not blocked by the vehicle door, at this time, a lifting device of the battery replacing platform 400 starts to lift the vehicle, and meanwhile, the movable pedal 720 starts to move towards the vehicle door; if the vehicle door is opened in the process of 30 seconds, the detection light beam 711 of the photoelectric sensor is blocked by the vehicle door at this time, the movable pedal 720 is kept still, people in the vehicle get off the vehicle through the movable pedal 720, after the vehicle door is closed, the first time period is set to zero, a second time period is configured (for example, a detection process of 60 seconds is configured again), if the detection light beam 711 of the photoelectric sensor is not blocked by the vehicle door in the process, the electricity replacing process is executed, the lifting device of the electricity replacing platform 400 starts to lift the vehicle, and meanwhile, the movable pedal 720 starts to move towards the vehicle door.

In one embodiment, the movable pedal 720 is provided with a weighing sensor or a camera to determine that the person getting off needs to get back to the vehicle again, generally, when the battery replacement is not completed, the movable pedal 720 blocks the vehicle door from being opened; and the integrity of the whole battery replacement process is ensured.

The utility model also relates to a power station with safety protection, as shown in fig. 4-6, comprising a power station body 1000 for replacing the vehicle-mounted battery assembly, wherein the power station body 1000 comprises a stacker crane 200, a battery bin 300, a power replacing platform 400, a protection pedal body 700 and a battery transfer device; wherein the content of the first and second substances,

the stacker crane 200 is used for picking and placing the battery assembly 2 placed on the battery bin 300;

the battery compartment 300 is used for placing the battery assembly 2 to be replaced or the battery assembly 2 to be charged;

the battery transferring device is used for bearing the battery assembly 2 to be replaced picked up by the stacker crane 200 and conveying the battery assembly to the battery replacing platform 400 or bearing the battery assembly 2 to be charged after being replaced by the battery replacing platform 400;

the battery replacement platform 400 is used for replacing the battery assembly 2 of the vehicle;

the protective pedal body 700 is arranged on one side of the battery replacing platform 400; the protective pedal body 700 covers the upper part of the movement path of the battery transfer device; the protection pedal body 700 is used for detecting the door opening/closing state of the vehicle 1 to be replaced, and when the door is kept closed, the movable pedal 720 of the protection pedal body 700 approaches the vehicle 1.

As shown in fig. 1-3, the guard pedal body 700 includes a detection assembly 710, a movable pedal 720, a pillar 730, and a driving assembly 740; wherein the content of the first and second substances,

the detection assembly 710 is arranged on the battery replacing platform 400 and used for detecting whether the vehicle door is opened or not; in a preferred embodiment, as shown in fig. 1 and 2, the detecting element 710 is a photoelectric sensor, and the detecting beam 711 is used to determine whether the vehicle door is blocked.

The driving assembly 740 is fixed on the upright 730; the driving assembly 740 is fixedly connected with the movable pedal 720; the movable pedal 720 is arranged on one side of the vehicle door; the driving assembly 740 includes, but is not limited to, an electric push rod, an air cylinder, a hydraulic cylinder, a linear motor; in a preferred embodiment, as shown in fig. 3, the driving member 740 is an electric push rod, a movable end of which is fixedly connected to the movable step 720 via a connecting block 780, and transmits a driving force to the movable step 720, so that the movable step 720 moves in a direction approaching the vehicle door under the driving force.

When the door closed state is detected by the detecting unit 710, a signal for controlling the driving unit 740 is issued so that the driving unit 740 drives the movable step 720 toward the vehicle 1.

In a preferred implementation, the movable step 720 is below the lower edge of the door; when the power is replaced, the driving assembly 740 drives the movable pedal 720 to move towards the vehicle door, so that the movable pedal 720 approaches the vehicle door. In the embodiment, the detection component 710 detects whether the vehicle door is opened in real time during the lifting process of the vehicle, and prohibits a person from opening the vehicle door in a manner that the driving component 740 drives the movable pedal 720 to approach the vehicle door; the portion of the movable step 720 near the door is provided with an elastic portion to prevent the door from being scratched or deformed.

In another preferred embodiment, as shown in fig. 2 and 3, the guard pedal body 700 further comprises a transverse bracket 770; the transverse bracket 770 forms an included angle with the horizontal plane, so that the movable pedal 720 inclines upwards towards the direction of the vehicle body; the transverse bracket 770 is connected with a plurality of upright posts 730; the driving assembly 740 is mounted at one side of the transverse bracket 770; before the detection component 710 detects that the edge of the movable pedal 720 is lower than the lower edge of the door. In this embodiment, the horizontal height of the initial position of the movable pedal 720 is lower than the lower edge of the vehicle door, at this time, a person in the vehicle can open the vehicle door, after the person opens the vehicle door, the detection light beam 711 of the detection assembly 710 cannot receive the light signal because of being blocked by the vehicle door, the battery replacement system determines that the vehicle door is opened at this time, and the person gets on or off the vehicle through the movable pedal 720, so as to ensure safety; it should be understood that the battery swapping system is a system for controlling the whole work flow of the battery swapping station 1000, and the driving component 740 and the detecting component 710 are respectively communicated with the battery swapping system to realize automatic control; it should also be understood that, during the process of getting off the vehicle, the movable pedal 720 remains still, after the vehicle door is closed after the vehicle is got off, the detection light beam 711 is communicated, at this time, the vehicle continues to be lifted, the movable pedal 720 continues to collide with the vehicle door movement until the battery replacement is completed, the movable pedal 720 withdraws from the initial position, and the vehicle door is opened by the vehicle person and enters the vehicle door through the movable pedal 720.

In a preferred embodiment, as shown in fig. 1 and 4, the photosensors are disposed on both sides of the wheel. The photoelectric sensor is positioned at one third to one half of the wheel from the ground, so that the opening state of the vehicle door can be better captured.

In a preferred embodiment, as shown in fig. 3, the protection pedal body 700 further includes a slider 760 and a slide rail 750; the transverse bracket 770 is movably connected with the movable pedal 720 through the matching of the sliding block 760 and the sliding rail 750. In this embodiment, as shown in fig. 3, the slide rail 750 is fixedly installed at the bottom of the movable pedal 720; the sliding block 760 is fixedly installed on the upper surface of the lateral bracket 770. It should be understood that the slide rail 750 may also be mounted to the lateral bracket 770, in which case the slide block 760 is fixedly mounted to the bottom of the movable step 720.

In a preferred embodiment, as shown in fig. 5 and 6, the battery transfer apparatus is a battery conveyor line 900; the transverse brackets 770 are respectively arranged on two sides of the movable pedal 720, so that the bottom of the movable pedal 720 and the upright columns 730 on two sides form an accommodating space; the battery conveying line 900 penetrates through the accommodating space and is used for conveying the battery assembly 2 from the stacker 200 to the battery replacing platform 400. As shown in fig. 6, the battery conveyor line 900 includes a power mechanism 910, a driving wheel 920, a driving shaft 930, and a conveyor chain assembly 940; the output wheel of the power mechanism 910 is connected with a driving wheel 920; the driving wheel 920 is sleeved on the outer wall of the transmission shaft 930, and two ends of the transmission shaft 930 are fixedly connected with the transmission chain assembly 940; the two transmission chain assemblies 940 are driven by the power mechanism 910 to transport the battery assembly 2 to the battery replacing platform 400 through the accommodating space. In this embodiment, the accommodation space can be used for the battery transportation device to carry the battery to pass in and out the battery replacing platform 400, so that the battery replacement of the vehicle 1 is realized under the condition of limited lifting height, the space is fully saved, the battery replacement time is saved while the energy consumption is reduced, and better battery replacement experience is provided for a user. In this embodiment, as shown in fig. 6, the power mechanism 910 is a servo motor assembly, an output wheel of the servo motor assembly is in belt-driven connection with the driving wheel 920, and the driving wheel 920 drives the transmission shaft 930, so that the transmission chains at two ends of the transmission shaft 930 rotate synchronously to pass the battery from the accommodating space into the battery replacing platform 400.

The utility model discloses the structure is ingenious, and reasonable in design adopts the mode detection door state of automatic detection, solves and trades electric in-process car personnel's discrepancy problem, ensures to trade electric process personnel safety, satisfies the requirement that new forms of energy car traded the electricity fast, and the facilitate promotion is used.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a trade power station with safety protection, includes trades power station body (1000) that is used for changing on-vehicle battery pack, its characterized in that: the battery replacing station body (1000) comprises a stacker crane (200), a battery bin (300), a battery replacing platform (400), a protective pedal body (700) and a battery transferring device; wherein the content of the first and second substances,

the stacker crane (200) is used for picking and placing the battery assembly (2) placed on the battery bin (300);

the battery bin (300) is used for placing a battery component (2) to be replaced or a battery component (2) to be charged;

the battery transferring device is used for bearing the battery assembly (2) to be replaced picked up by the stacker crane (200) and conveying the battery assembly to the battery replacing platform (400) or bearing the battery assembly (2) to be charged after being replaced by the battery replacing platform (400);

the battery replacement platform (400) is used for replacing a battery assembly (2) of a vehicle;

the protective pedal body (700) is arranged on one side of the battery replacing platform (400); the protective pedal body (700) covers the upper part of the movement path of the battery transfer device; the protective pedal body (700) is used for detecting the opening and closing state of a vehicle door of a vehicle (1) to be charged, and when the vehicle door is kept closed, the movable pedal (720) of the protective pedal body (700) approaches the vehicle (1).

2. The battery replacement station with safety protection as claimed in claim 1, wherein: the protective pedal body (700) further comprises a detection assembly (710), a stand column (730) and a driving assembly (740); wherein the content of the first and second substances,

the detection assembly (710) is arranged on the battery replacing platform (400) and used for detecting whether the vehicle door is opened or not;

the driving assembly (740) is fixed on the upright post (730); the driving component (740) is fixedly connected with the movable pedal (720); the movable pedal (720) is arranged on one side of the vehicle door;

when the detection component (710) detects the closed state of the vehicle door, a signal for controlling the driving component (740) is sent out, so that the driving component (740) drives the movable pedal (720) to approach the vehicle (1).

3. The battery replacement station with safety protection as claimed in claim 2, wherein: the movable pedal (720) is lower than the lower edge of the vehicle door; when the power is replaced, the driving assembly (740) drives the movable pedal (720) to move towards the vehicle door, so that the movable pedal (720) approaches the vehicle door.

4. The battery replacement station with safety protection as claimed in claim 3, wherein: the part of the movable pedal (720) close to the vehicle door is provided with an elastic part for preventing the vehicle door from being scratched or deformed.

5. The battery replacement station with safety protection as claimed in claim 2, wherein: the guard pedal body (700) further comprises a transverse bracket (770); the transverse bracket (770) forms an included angle with the horizontal plane, so that the movable pedal (720) inclines upwards towards the direction of the vehicle body; the transverse bracket (770) is connected with a plurality of upright posts (730); the driving assembly (740) is mounted on one side of the transverse bracket (770); before the detection component (710) detects, the edge of the movable pedal (720) is lower than the lower edge of the vehicle door.

6. The battery replacement station with safety protection as claimed in claim 5, wherein: the protective pedal body (700) further comprises a sliding block (760) and a sliding rail (750); the sliding block (760) is matched with the sliding rail (750) to movably connect the transverse bracket (770) with the movable pedal (720).

7. The battery replacement station with safety protection as claimed in claim 5, wherein: the battery transfer device is a battery conveying line (900); the transverse brackets (770) are respectively arranged on two side edges of the movable pedal (720), so that the bottom of the movable pedal (720) and the upright columns (730) on two sides form an accommodating space; the battery conveying line (900) penetrates through the accommodating space and is used for conveying the battery assembly (2) from the stacker crane (200) to the battery replacing platform (400).

8. The battery replacement station with safety protection as claimed in claim 7, wherein: the battery conveying line (900) comprises a power mechanism (910), a driving wheel (920), a transmission shaft (930) and a conveying chain assembly (940); the output wheel of the power mechanism (910) is connected with the driving wheel (920); the driving wheel (920) is sleeved on the outer wall of the transmission shaft (930), and two ends of the transmission shaft (930) are fixedly connected with the conveying chain assembly (940); the two transmission chain assemblies (940) are driven by the power mechanism (910) to convey the battery assembly (2) to the battery replacing platform (400) through the accommodating space.