Movable battery replacing station

Abstract

The utility model relates to a movable battery swap station, which comprises a frame body, a battery box, a battery box, a battery box, a battery box, a battery box, a battery box and a battery box, the battery replacing device is installed in the frame body, and the battery replacing device comprises a walking mechanism, an extending mechanism installed on the walking mechanism, a battery replacing mechanism installed on the extending mechanism and a lifting mechanism installed on the battery replacing mechanism; the walking mechanism slides left and right in the frame body, the extending mechanism moves front and back on the walking mechanism, the battery replacing mechanism moves front and back on the extending mechanism, the lifting mechanism moves up and down on the battery replacing mechanism, and the battery replacing mechanism achieves replacement of a battery box on a battery frame. The power conversion device is simpler in structure, lower in manufacturing and mounting cost and more compact in structure, so that the design, manufacturing and mounting cost of the whole power conversion device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric car charging and battery replacement, and particularly relates to a mobile battery replacement station. BACKGROUND

[0002] In the existing mobile battery replacement station, the hoisting type battery replacement equipment main body is a rectangular frame structure, is guided and positioned through an upper overhead rail, is provided with a load bearing wheel at the lower end, and reciprocally moves in the battery replacement station. A clamp installed below the multiple forks is extended through the multiple forks to realize positioning and clamping of a battery box, and a ball screw mechanism is arranged below the multiple forks installed on the frame to realize the lifting function of the forks. The existing technology has the following disadvantages: first, the battery replacement equipment main body structure is a vertical frame structure, which is complex in structure and high in manufacturing and installation cost. Second, the extension mechanism is installed on the lifting mechanism, which increases the invalid load of the lifting mechanism and increases the cost of the lifting mechanism. Therefore, a battery replacement device with a more reasonable structure is needed. SUMMARY

[0003] In view of the above, it is necessary to provide a mobile battery replacement station that can reduce production and installation costs.

[0004] Therefore, the utility model provides a mobile battery replacement station, which comprises:

[0005] A frame body is provided with a battery rack, and a battery box is installed on the battery rack.

[0006] A battery replacement device is installed in the frame body, and the battery replacement device comprises a walking mechanism, an extension mechanism installed on the walking mechanism, a battery replacement mechanism installed on the extension mechanism, and a lifting mechanism installed on the battery replacement mechanism.

[0007] The walking mechanism slides left and right in the frame body, the extension mechanism slides forward and backward on the walking mechanism, the battery replacement mechanism slides forward and backward on the extension mechanism, the lifting mechanism slides up and down on the battery replacement mechanism, and the battery replacement mechanism replaces the battery box on the battery rack.

[0008] According to the mobile battery replacement station, the walking mechanism comprises a first support, a first driving mechanism for driving the first support to operate, and a first guide mechanism for guiding the first support.

[0009] According to the mobile battery replacement station, the first driving mechanism comprises a first motor installed on the first support and a first transmission chain connected with the first motor in transmission; the first guide mechanism comprises a first guide rail installed on the frame body and a first sliding block installed on the first support, and the first sliding block slides on the first guide rail.

[0010] According to the mobile battery replacement station, the extending mechanism comprises a second support, a second driving mechanism for driving the second support to slide on the walking mechanism, and a second guiding mechanism for guiding the second support.

[0011] According to the mobile battery replacement station, the second driving mechanism comprises a second motor, a first transmission gear in transmission connection with the second motor, and a rack installed on the first support, the first transmission gear being in mesh with the rack; the second guiding mechanism comprises a second guide rail installed on the first support and a second sliding block installed on the second support, the second sliding block sliding on the second guide rail.

[0012] According to the mobile battery replacement station, the battery replacement mechanism comprises a third support, a clamp installed at the bottom of the third support, a third driving mechanism for driving the third support to move on the extending mechanism, and a third guiding mechanism for guiding the third support.

[0013] According to the mobile battery replacement station, the third driving mechanism comprises a third motor, a second transmission gear in transmission connection with the third motor, and a second transmission chain in transmission connection with the second transmission gear; the third guiding mechanism comprises a guiding groove formed on the second support and a roller installed on the third support, the roller rolling in the guiding groove.

[0014] According to the mobile battery replacement station, the lifting mechanism comprises a fourth support installed on the battery replacement mechanism, a scissor mechanism installed on the fourth support, and a fourth driving mechanism for driving the fourth support to move, the fourth support being connected with the scissor mechanism.

[0015] According to the mobile battery replacement station, the fourth driving mechanism comprises a fourth motor, a third transmission gear in transmission connection with the fourth motor, and a third transmission chain in transmission connection with the third transmission gear.

[0016] According to the mobile battery replacement station, the front end of the frame body is provided with a baffle and a fifth driving mechanism for driving the baffle to open or close; the fifth driving mechanism comprises a push rod connected with the baffle and an electric cylinder for driving the push rod to move.

[0017] Compared with the prior art, the mobile battery replacement station integrates the whole battery replacement device on the frame body by installing the extending mechanism on the walking mechanism and installing the lifting mechanism on the extending mechanism, cancels the vertical frame structure, reduces the invalid load of the lifting mechanism, and thus reduces the design, manufacturing and installation cost of the whole battery replacement device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific implementation, the following will be described in the embodiment required to use the drawings briefly introduced, obviously, the following description in the drawings of the present application is some embodiments, for those skilled in the art, on the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 Is the baffle closing state structure diagram of mobile battery replacement station.

[0020] Figure 2 Is the baffle opening state structure diagram of mobile battery replacement station.

[0021] Figure 3 Is the extension mechanism retracting state structure diagram of battery replacement device.

[0022] Figure 4 Is the extension mechanism extending state structure diagram of battery replacement device.

[0023] Figure 5 Is the lifting mechanism retracting state structure diagram.

[0024] Figure 6 Is the lifting mechanism extending state structure diagram.

[0025] Main element symbol explanation

[0026] 1-frame body;2-battery rack;3-battery box;4-battery replacement device;5-first support;6-first motor;7-first transmission chain;8-first guide rail;9-first sliding block;10-second support;11-second motor;12-first transmission gear;13-rack;14-second guide rail;15-second sliding block;16-first counterweight mechanism;17-third support;18-clamp;19-third motor;20-second transmission gear;21-second transmission chain;22-guide groove;23-roller;24-fourth support;25-scissor mechanism;26-fourth motor;27-third transmission gear;28-third transmission chain;29-second counterweight mechanism;30-baffle;31-push rod.

[0027] The following specific implementation will further illustrate the present application in conjunction with the above drawings. Specific implementation

[0028] In order to more clearly understand the above purpose, features and advantages of the present application, the present application will be described in detail below in conjunction with the drawings and specific embodiments. It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. The described embodiments are only a part of the embodiments of the present application, and are not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the specification herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0030] In various embodiments, for the purpose of description but not limitation of the present application, the term "connection" used in the patent application specification and claims of the present application is not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "below", "left", "right" and the like are only used to represent relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship also changes accordingly.

[0031] As shown in Figures 1 to 6 A mobile battery replacement station, comprising: a frame body 1 and a battery replacement device 4 installed in the frame body 1, the battery replacement device 4 comprising a walking mechanism, an extension mechanism, a battery replacement mechanism and a lifting mechanism.

[0032] A battery rack 2 is arranged in the frame body 1, and a battery box 3 is installed on the battery rack 2. A certain number of battery boxes 3 are stored in the frame body 1, and the battery replacement device 4 replaces the upper battery box 3 of the battery rack 2.

[0033] The battery replacement device 4 is installed in the frame body 1, and the battery replacement device 4 comprises a walking mechanism, an extension mechanism installed on the walking mechanism, a battery replacement mechanism installed on the extension mechanism, and a lifting mechanism installed on the battery replacement mechanism.

[0034] The walking mechanism slides left and right in the frame body, the extension mechanism runs forward and backward on the walking mechanism, the battery replacement mechanism runs forward and backward on the extension mechanism, and the lifting mechanism runs up and down on the battery replacement mechanism. The battery replacement mechanism realizes the replacement of the battery box on the battery rack.

[0035] The walking mechanism comprises a first support 5, a first driving mechanism for driving the first support 5 to move, and a first guiding mechanism for guiding the first support 5. The first driving mechanism comprises a first motor 6 mounted on the first support 5 and a first transmission chain 7 in transmission connection with the first motor 5; the first guiding mechanism comprises a first guide rail 8 mounted on the frame body 1 and a first sliding block 9 mounted on the first support 5, the first sliding block 9 slidingly moving on the first guide rail 8. The walking mechanism is driven by the first driving mechanism to move left and right in the frame body 1, and the first guiding mechanism guides and positions the walking mechanism.

[0036] The extending mechanism comprises a second support 10, a second driving mechanism for driving the second support 10 to slidingly move on the walking mechanism, and a second guiding mechanism for guiding the second support 10. The second driving mechanism comprises a second motor 11, a first transmission gear 12 in transmission connection with the second motor 11, and a rack 13 mounted on the first support 10, the first transmission gear 12 being in mesh with the rack 13; the second guiding mechanism comprises a second guide rail 14 mounted on the first support 10 and a second sliding block 15 mounted on the second support 10, the second sliding block 15 slidingly moving on the second guide rail 14. The second driving mechanism is further mounted on a first counterweight mechanism 16, which can be a first pressure storage cylinder containing high-pressure substances for realizing counterweight during the lifting of the battery box 3 and reducing the driving cost of lifting. The extending mechanism is driven by the second mechanism to move forward and backward, and the second guiding mechanism guides and positions the extending mechanism.

[0037] The battery replacing mechanism comprises a third support 17, a clamp 18 mounted on the bottom of the third support 17, a third driving mechanism for driving the third support 17 to move on the extending mechanism, and a third guiding mechanism for guiding the third support 17. The third driving mechanism comprises a third motor 19, a second transmission gear 20 in transmission connection with the third motor 19, and a second transmission chain 21 in transmission connection with the second transmission gear 20; the third guiding mechanism comprises a guiding groove 22 formed on the second support 10 and a roller 23 mounted on the third support 17, the roller 23 rollingly moving in the guiding groove 22. The battery replacing mechanism is driven by the third driving mechanism to move forward and backward, and the third guiding mechanism guides and positions the battery replacing mechanism. In addition to the extending mechanism moving forward and backward, the battery replacing mechanism can also move forward and backward on the basis of the extending mechanism.

[0038] The lifting mechanism comprises a fourth support 24 mounted on the battery replacing mechanism, a scissor mechanism 25 mounted on the fourth support 24, and a fourth driving mechanism for driving the fourth support 24 to operate, and the fourth support is connected with the scissor mechanism 25. The fourth driving mechanism comprises a fourth motor 26, a third transmission gear 27 in transmission connection with the fourth motor 26, and a third transmission chain 28 in transmission connection with the third transmission gear 27. The fourth support 24 is in transmission connection with the fourth motor 26 through a screw rod and a nut, the nut is arranged in the fourth support 24, and the screw rod is arranged on the output end of the fourth motor 26. The scissor mechanism 25 is arranged between the third support 17 and the clamp 18, and the lifting of the clamp 18 is realized through the lifting of the scissor mechanism 25, so that the lifting of the battery box 3 is realized. The fourth driving mechanism further comprises a second counterweight mechanism 29, the second counterweight mechanism 29 is arranged on the battery replacing mechanism, and is used for realizing counterweight in the lifting process and reducing the driving cost of lifting. The second counterweight mechanism 29 can adopt a second pressure storage steel cylinder and a telescopic rod telescopically arranged in the second pressure storage steel cylinder, the telescopic rod is connected with the fourth support 24, and the fourth support 24 drives the scissor mechanism 25 to realize lifting movement when the fourth support 24 operates. The lifting mechanism is arranged on the battery replacing mechanism, and is used for lifting or lowering the clamp 18, and the clamp 18 is arranged on the lifting mechanism and is used for positioning and clamping the battery box.

[0039] The front end of the frame body 1 is provided with a baffle 30 and a fifth driving mechanism for driving the baffle 30 to open or close; the fifth driving mechanism comprises a push rod 31 connected with the baffle 30 and an electric cylinder for driving the push rod to operate. The baffle 30 is driven to overturn through the push rod, and the battery replacing device 4 can move reciprocatingly in the frame body.

[0040] In the several embodiments provided by the present application, obviously, the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be included in the present application. Furthermore, obviously, the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. The words "first", "second" and the like are used to indicate names and do not indicate any specific order.

[0041] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A mobile battery swap station, characterized in that, The utility model relates to a battery box replacement device, including: The frame body is equipped with the battery rack in the frame body, and the battery box is installed on the battery rack; The battery replacement device is installed in the frame body, and the battery replacement device includes a walking mechanism, an extension mechanism installed on the walking mechanism, a battery replacement mechanism installed on the extension mechanism and a lifting mechanism installed on the battery replacement mechanism; The walking mechanism slides left and right in the frame body, the extension mechanism slides forward and backward on the walking mechanism, the battery replacement mechanism slides forward and backward on the extension mechanism, the lifting mechanism slides up and down on the battery replacement mechanism, and the battery replacement mechanism replaces the battery box on the battery rack.

2. The mobile battery swap station of claim 1, wherein, The walking mechanism includes a first support, a first driving mechanism for driving the first support to run and a first guide mechanism for guiding the first support.

3. The mobile battery swap station of claim 2, wherein, The first driving mechanism includes a first motor installed on the first support and a first transmission chain connected with the first motor in transmission, and the first guide mechanism includes a first guide rail installed on the frame body and a first sliding block installed on the first support, which slides on the first guide rail.

4. The mobile battery swap station of claim 3, wherein, The extension mechanism includes a second support, a second driving mechanism for driving the second support to slide on the walking mechanism and a second guide mechanism for guiding the second support.

5. The mobile battery swap station of claim 4, wherein, The second driving mechanism includes a second motor, a first transmission gear connected with the second motor in transmission and a rack installed on the first support, and the first transmission gear is engaged with the rack; the second guide mechanism includes a second guide rail installed on the first support and a second sliding block installed on the second support, which slides on the second guide rail.

6. The mobile battery swap station of claim 5, wherein, The battery replacement mechanism includes a third support, a clamp installed at the bottom of the third support, a third driving mechanism for driving the third support to run on the extension mechanism and a third guide mechanism for guiding the third support.

7. The mobile battery swap station of claim 6, wherein, The third driving mechanism includes a third motor, a second transmission gear connected with the third motor in transmission and a second transmission chain connected with the second transmission gear in transmission; the third guide mechanism includes a guide groove opened on the second support and a roller installed on the third support, which rolls in the guide groove.

8. The mobile battery swap station of claim 1, wherein, The lifting mechanism includes a fourth support installed on the battery replacement mechanism, a scissor mechanism installed on the fourth support and a fourth driving mechanism for driving the fourth support to run, and the fourth support is connected with the scissor mechanism.

9. The mobile battery swap station of claim 8, wherein, The fourth driving mechanism includes a fourth motor, a third transmission gear connected with the fourth motor in transmission and a third transmission chain connected with the third transmission gear in transmission.

10. The mobile battery swap station of claim 1, wherein, The front end of the frame body is provided with a baffle and a fifth driving mechanism for driving the baffle to open or close, and the fifth driving mechanism includes a push rod connected with the baffle and an electric cylinder for driving the push rod to run.

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