Battery pack lifting appliance of battery swap station for heavy truck type automobile

Abstract

The utility model discloses a battery pack lifting appliance of a battery swap station for a heavy truck type automobile, which comprises a lifting appliance base, and the lifting appliance base is provided with a lifting appliance spring bolt assembly and a driving assembly capable of driving the lifting appliance spring bolt assembly to rotate; the driving assembly comprises an electric push rod arranged on the lifting appliance base and a connecting assembly connected to the electric push rod, the spring bolt assembly comprises a front locking assembly and a rear locking assembly which are oppositely arranged on the lifting appliance base, the front locking assembly is provided with a first rotating upper plate, the rear locking assembly is provided with a second rotating upper plate, and the first rotating upper plate is provided with a first rotating shaft. The connecting assembly is connected to the first rotating upper plate and the second rotating upper plate. And the electric push rod drives the connecting assembly to move to drive the first rotating upper plate and the second rotating upper plate to rotate, so that the battery pack is locked or unlocked through the front locking assembly and the rear locking assembly, and by adopting the lifting appliance, the problems of unlocking and assembling of the battery pack of the heavy truck can be solved.

Description

Technical Field

[0001] The utility model relates to the technical application field of battery pack hangers in battery swap stations, and in particular to a battery pack hanger in battery swap stations for heavy-duty trucks. Background Art

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

[0003] The battery pack of a heavy truck is heavy, so it is necessary to realize the functions of taking, placing and moving the battery pack. It is also very difficult to realize the functions of unlocking and moving the battery pack in the container of the battery swap station.

[0004] In order to overcome the above-mentioned technical difficulties, technical personnel in this field have actively carried out innovative research in order to create a battery pack hanger for a battery swap station for heavy-duty trucks. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a battery pack hanger for a battery swap station for a heavy-duty truck. The use of the hanger can solve the problem of unlocking and assembling the battery pack of a heavy-duty truck.

[0006] The technical solution of the utility model is: a battery pack hanger for a heavy-duty truck-type automobile battery swap station, comprising a hanger base, the hanger base being provided with a hanger lock tongue assembly and a driving assembly capable of driving the hanger lock tongue assembly to rotate;

[0007] The driving assembly includes an electric push rod disposed on the base of the spreader and a connecting assembly connected to the electric push rod, the locking tongue assembly includes a front locking assembly and a rear locking assembly relatively disposed on the base of the spreader, the front locking assembly is provided with a first rotating upper plate, the rear locking assembly is provided with a second rotating upper plate, and the connecting assembly is respectively connected to the first rotating upper plate and the second rotating upper plate;

[0008] The electric push rod drives the connecting assembly to move, driving the first rotating upper plate and the second rotating upper plate to rotate, so as to lock or release the battery pack through the front locking assembly and the rear locking assembly.

[0009] Further, the connecting assembly includes a connecting rod and a split pin adjusting block, one end of the split pin adjusting block is movably connected to the telescopic end of the electric push rod, and the other end of the split pin adjusting block is movably connected to the first rotating upper plate through a joint bearing;

[0010] One end of the connecting rod is movably connected to the first rotating upper plate through a joint bearing, and the other end of the connecting rod is movably connected to the second rotating upper plate through a joint bearing.

[0011] Furthermore, the first rotating upper plate is an elliptical structure, and the second rotating upper plate is an eccentric wheel.

[0012] Furthermore, a baffle is provided at the upper end of the eccentric wheel, and a position sensor for use with the baffle is provided on one side of the baffle, and the position sensor is connected to the electric push rod signal.

[0013] Furthermore, the locking tongue assembly includes a rotating shaft rotatably connected to the sling base, one end of the rotating shaft extending out of the sling base is connected to a locking block, and the other end of the rotating shaft extending out of the sling base is connected to the first rotating upper plate or the second rotating upper plate.

[0014] Furthermore, the height of the rotating shaft is greater than the height of the sling base.

[0015] Furthermore, the sling base is provided with a sensing device, and the sensing device includes a limit block elastically connected to the sling base, and a contact sensor for use with the limit block is provided on one side of the limit block.

[0016] Furthermore, the sensing device is provided with four groups, and the four groups of the sensing device are arranged around the base of the sling.

[0017] Furthermore, the sling base is provided with a plurality of guide blocks.

[0018] The beneficial technical effects of the utility model are:

[0019] 1. The electric push rod, connecting rod, cotter pin adjustment block, first rotating upper plate and second rotating upper plate cooperate with each other so that the battery pack can be fixed by the sling base. At the same time, the guide block and the overall structure of the battery pack cooperate to ensure that the position of the battery pack will not shift during the clamping and fixing process.

[0020] 2. The contact sensor and the electric push rod signal are connected. When the contact sensor senses that the limit block has reached the specified position, it indicates that the base of the sling is in contact with and fits the battery pack. At this time, the electric push rod is started so that the lock tongue assembly can fix the battery pack.

[0021] 3. The position sensor and the baffle work together to ensure that the lock block reaches the specified position and can lock and fix the battery pack, further improving the accuracy of locking and unlocking.

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure in which the driving assembly and the locking tongue assembly of the utility model cooperate with each other;

[0025] Figure 3 It is a structural schematic diagram of the sensing device of the utility model.

[0026] The accompanying drawings are marked as follows:

[0027] 100, sling base; 110, drive assembly; 111, electric push rod; 112, cotter pin adjustment block; 113, connecting rod; 114, spherical bearing; 120, lock tongue assembly; 121, front locking assembly; 1211, first rotating upper plate; 1212, rotating shaft; 1213, locking block; 122, rear locking assembly; 1221, second rotating upper plate; 1222, baffle; 1223, position sensor; 130, induction device; 131, limit block; 132, contact sensor; 140, guide block. DETAILED DESCRIPTION

[0028] In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the specific implementation methods of the utility model are further described in detail below in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so as to describe the embodiments of the present application described herein.

[0030] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships recorded in the embodiments and shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0031] As Figure 1-Figure 3 As shown, the utility model specifically relates to a battery pack hanger for a heavy-duty truck-type automobile battery swap station, comprising a hanger base 100, wherein the hanger base 100 is provided with a hanger lock tongue assembly 120 and a driving assembly 110 capable of driving the hanger lock tongue assembly 120 to rotate;

[0032] The driving assembly 110 includes an electric push rod 111 disposed on the spreader base 100 and a connecting assembly connected to the electric push rod 111, the locking tongue assembly 120 includes a front locking assembly 121 and a rear locking assembly 122 disposed relatively to the spreader base 100, the front locking assembly 121 is provided with a first rotating upper plate 1211, the rear locking assembly 122 is provided with a second rotating upper plate 1221, and the connecting assembly is respectively connected to the first rotating upper plate 1211 and the second rotating upper plate 1221;

[0033] The electric push rod 111 drives the connecting assembly to move, driving the first rotating upper plate 1211 and the second rotating upper plate 1221 to rotate, so as to lock or release the battery pack through the front locking assembly 121 and the rear locking assembly 122 .

[0034] It should be noted that the upper end of the sling base 100 is connected to an external device, and the lower end of the sling base 100 can abut against the battery pack. When the lower end of the sling base 100 abuts against the battery pack and fixes the battery pack, the external device and the sling base 100 cooperate with each other to transport the battery pack.

[0035] In addition, the electric push rod 111 is connected to the hanger base 100 through a fixing seat, and the electric push rod 111 and the fixing seat are connected through a cotter pin adjustment block 112 to ensure that when the electric push rod 111 is started, both ends of the electric push rod 111 can move slightly.

[0036] The locking tongue assembly 120 includes a front locking assembly 121 and a rear locking assembly 122, both of which are rotatably connected to the sling base 100, and the upper and lower ends of the front locking assembly 121 and the rear locking assembly 122 extend out of the surface of the sling base 100, the upper end of the front locking assembly 121 is provided with a first rotating upper plate 1211, and the upper end of the rear locking assembly 122 is provided with a second rotating upper plate 1221, the first rotating upper plate 1211 and the second rotating upper plate 1221 are respectively movably connected to the connecting assembly, and the first rotating upper plate 1211 and the second rotating upper plate 1221 can be driven to rotate through the connecting assembly, thereby driving the front locking assembly 121 and the rear locking assembly 122 to rotate, so as to complete the locking or release of the battery pack under the sling base 100.

[0037] The connecting assembly includes a connecting rod 113 and a split pin adjusting block 112, one end of the split pin adjusting block 112 is movably connected to the telescopic end of the electric push rod 111, and the other end of the split pin adjusting block 112 is movably connected to the first rotating upper plate 1211 through a joint bearing 114;

[0038] One end of the connecting rod 113 is movably connected to the first rotating upper plate 1211 through a joint bearing 114 , and the other end of the connecting rod 113 is movably connected to the second rotating upper plate 1221 through a joint bearing 114 .

[0039] The cotter pin adjustment block 112, the first rotating upper plate 1211, the connecting rod 113 and the second rotating upper plate 1221 are all movably connected. The electric push rod 111 drives the first rotating upper plate 1211 to rotate through the cotter pin adjustment block 112. During the rotation of the first rotating upper plate 1211, the connecting rod 113 is driven to move, and the second rotating upper plate 1221 is driven to rotate synchronously through the connecting rod 113 to complete the synchronous locking or releasing action of the front locking assembly 121 and the rear locking assembly 122.

[0040] The first rotating upper plate 1211 is an elliptical structure, and the second rotating upper plate 1221 is an eccentric wheel.

[0041] The first rotating upper plate 1211 and the second rotating upper plate 1221 are set to a specific shape structure to facilitate the electric push rod 111 to achieve synchronous rotation under the action of the connecting component.

[0042] A baffle 1222 is disposed at the upper end of the eccentric wheel, and a position sensor 1223 for use with the baffle 1222 is disposed on one side of the baffle 1222 . The position sensor 1223 is connected to the electric push rod 111 by signal.

[0043] The position sensor 1223 and the blocking piece 1222 cooperate with each other to ensure that the locking block 1213 reaches the specified position and can lock and fix the battery pack, further improving the accuracy of locking and unlocking.

[0044] The locking tongue assembly 120 includes a rotating shaft 1212 rotatably connected to the hanger base 100 , one end of the rotating shaft 1212 extending out of the hanger base 100 is connected to a locking block 1213 , and the other end of the rotating shaft 1212 extending out of the hanger base 100 is connected to the first rotating upper plate 1211 or the second rotating upper plate 1221 .

[0045] Among them, the rotating shaft 1212 is rotatably arranged on the sling base 100, the first rotating upper plate 1211 or the second rotating upper plate 1221 is fixed to the other end of the rotating shaft 1212, and the first rotating upper plate 1211, the second rotating upper plate 1221, the connecting rod 113 and the cotter pin adjustment block 112 are always in a hinged state. When the electric push rod 111 drives the cotter pin adjustment block 112 to move, the first rotating upper plate 1211 and the connecting rod 113 cooperate with each other to synchronously drive the first rotating upper plate 1211 and the second rotating upper plate 1221 to rotate, so as to ensure that the locking block 1213 of the front locking assembly 121 and the locking block 1213 of the rear locking assembly 122 lock or release the battery pack.

[0046] In addition, two groups of driving components 110 are provided, and two groups of locking tongue components 120 are provided. The driving components 110 and the locking tongue components 120 cooperate with each other to ensure that the battery pack is more stable during the clamping and fixing process.

[0047] The height of the rotating shaft 1212 is greater than the height of the hanger base 100 .

[0048] The sling base 100 is provided with a sensing device 130 , and the sensing device 130 includes a limit block 131 elastically connected to the sling base 100 , and a contact sensor 132 for use with the limit block 131 is provided on one side of the limit block 131 .

[0049] The contact sensor 132 is connected to the electric push rod 111 by signal. When the contact sensor 132 senses that the limit block 131 has reached the specified position, it indicates that the hanger base 100 is in contact with and fits the battery pack. At this time, the electric push rod 111 is started so that the locking tongue assembly 120 can fix the battery pack.

[0050] The sensing device 130 is provided with four groups, and the four groups of sensing devices 130 are arranged around the hanger base 100 to ensure the safety of operation. Only when the lower end of the hanger base 100 is completely in contact with the battery pack, the locking tongue assembly 120 can fix the battery pack.

[0051] The sling base 100 is provided with a plurality of guide blocks 140 .

[0052] The hanger base 100 is provided with a plurality of guide blocks 140 , and the plurality of guide blocks 140 are provided to ensure the stability of the battery pack during clamping and fixing.

[0053] The above embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solution of the present invention rather than to limit it. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the aforementioned embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the present invention, and should all be covered within the protection scope of the present invention.

Claims

1. A battery pack hanger for a heavy-duty truck battery swap station, comprising a hanger base (100), characterized in that: The sling base is provided with a sling lock tongue assembly (120) and a driving assembly (110) capable of driving the sling lock tongue assembly to rotate; The driving assembly comprises an electric push rod (111) arranged on the sling base and a connecting assembly connected to the electric push rod, the locking tongue assembly comprises a front locking assembly (121) and a rear locking assembly (122) arranged relatively to the sling base, the front locking assembly is provided with a first rotating upper plate (1211), the rear locking assembly is provided with a second rotating upper plate (1221), and the connecting assembly is respectively connected to the first rotating upper plate and the second rotating upper plate; The electric push rod drives the connecting assembly to move, driving the first rotating upper plate and the second rotating upper plate to rotate, so as to lock or release the battery pack through the front locking assembly and the rear locking assembly.

2. The battery pack hanger for a heavy-duty truck battery swap station according to claim 1, characterized in that: The connecting assembly comprises a connecting rod (113) and a split pin adjusting block (112), one end of the split pin adjusting block is movably connected to the telescopic end of the electric push rod, and the other end of the split pin adjusting block is movably connected to the first rotating upper plate via a joint bearing (114); One end of the connecting rod is movably connected to the first rotating upper plate through a joint bearing, and the other end of the connecting rod is movably connected to the second rotating upper plate through a joint bearing.

3. The battery pack hanger for a heavy-duty truck battery swap station according to claim 2, characterized in that: The first rotating upper plate is an elliptical structure, and the second rotating upper plate is an eccentric wheel.

4. The battery pack hanger for a heavy truck battery swap station according to claim 3, characterized in that: A baffle (1222) is provided at the upper end of the eccentric wheel, and a position sensor (1223) for use with the baffle is provided on one side of the baffle, and the position sensor is connected to the electric push rod signal.

5. The battery pack hanger for a heavy truck battery swap station according to claim 1, characterized in that: The locking tongue assembly comprises a rotating shaft (1212) rotatably connected to the sling base, one end of the rotating shaft extending out of the sling base is connected to a locking block (1213), and the other end of the rotating shaft extending out of the sling base is connected to the first rotating upper plate or the second rotating upper plate.

6. The battery pack hanger for a heavy truck battery swap station according to claim 5, characterized in that: The height of the rotating shaft is greater than the height of the hanger base.

7. The battery pack hanger for a heavy truck battery swap station according to claim 1, characterized in that: The sling base is provided with a sensing device (130), the sensing device comprising a limit block (131) elastically connected to the sling base, and a contact sensor (132) for use with the limit block is provided on one side of the limit block.

8. The battery pack hanger for a heavy truck battery swap station according to claim 7, characterized in that: The sensing devices are provided with four groups, and the four groups of sensing devices are arranged around the base of the sling.

9. The battery pack hanger for a heavy truck battery swap station according to claim 1, characterized in that: The sling base is provided with a plurality of guide blocks (140).

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