CN112531272A - Battery pack fixing frame, battery pack assembly and mower - Google Patents

Battery pack fixing frame, battery pack assembly and mower Download PDF

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Publication number
CN112531272A
CN112531272A CN202011518340.5A CN202011518340A CN112531272A CN 112531272 A CN112531272 A CN 112531272A CN 202011518340 A CN202011518340 A CN 202011518340A CN 112531272 A CN112531272 A CN 112531272A
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CN
China
Prior art keywords
battery pack
assembly
bracket
battery
assembling
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Granted
Application number
CN202011518340.5A
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Chinese (zh)
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CN112531272B (en
Inventor
蒲志高
周玉璞
曹金
高杰
李汪浩
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Globe Jiangsu Co Ltd
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Globe Jiangsu Co Ltd
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Publication date
Application filed by Globe Jiangsu Co Ltd filed Critical Globe Jiangsu Co Ltd
Priority to CN202011518340.5A priority Critical patent/CN112531272B/en
Publication of CN112531272A publication Critical patent/CN112531272A/en
Priority to US17/218,193 priority patent/US12058957B2/en
Priority to CN202180029832.4A priority patent/CN115666221A/en
Priority to EP21803192.0A priority patent/EP4149237A4/en
Priority to PCT/CN2021/084567 priority patent/WO2021227691A1/en
Priority to EP21166309.1A priority patent/EP3909411B1/en
Priority to US17/973,538 priority patent/US20230051150A1/en
Application granted granted Critical
Publication of CN112531272B publication Critical patent/CN112531272B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a battery pack fixing frame, a battery pack assembly and a mower. Wherein, battery package mount includes: two brackets, namely a first bracket and a second bracket; the lifting handle is positioned at the joint of the two brackets; wherein two supports all include: the assembling part and accommodating parts arranged at two sides of the assembling part; the assembling parts of the two brackets are suitable for joint assembly; and the accommodating parts of the two brackets are arranged separately and oppositely to form a battery accommodating space for accommodating the battery pack. Compared with the prior art, the battery pack fixing frame can be provided with the first battery pack and the second battery pack, so that the battery capacity of the battery pack assembly is increased; in addition, set up the handle at the junction of first support and second support, realized installing fast, dismantling and removing to the battery package subassembly.

Description

Battery pack fixing frame, battery pack assembly and mower
Technical Field
The invention relates to a battery pack fixing frame, a battery pack assembly and a mower.
Background
Along with the requirement of people's automation, intellectuality is higher and higher, along with a series of intelligent robot that need not artificial operation and control appearing in the market, intelligent lawn mower is the intelligent robot who maintains the lawn, has characteristics such as intelligent, green, liberation both hands, power is low, the noise is little, the appearance is exquisite pleasing to the eye, receives more and more market and consumer's favor. However, in the working process of the intelligent mower, because the battery capacity is too small, the phenomenon that the intelligent mower cannot work for a long time due to insufficient electric quantity often occurs.
Disclosure of Invention
The invention aims to provide a battery pack fixing frame and a battery pack assembly applying the same, wherein the battery pack fixing frame can be used for connecting and fixing two battery packs to form the battery pack assembly, so that the battery capacity of a used device is increased, and the working time of the device is prolonged; meanwhile, the battery pack fixing frame is provided with the lifting handle, so that the battery pack assembly is convenient to move or replace.
In order to achieve the above object, the present invention provides a battery pack fixing bracket, including: two brackets, namely a first bracket and a second bracket; the lifting handle is positioned at the joint of the two brackets; wherein two supports all include: the assembling part and accommodating parts arranged at two sides of the assembling part; the assembling parts of the two brackets are suitable for joint assembly; and the accommodating parts of the two brackets are arranged separately and oppositely to form a battery accommodating space for accommodating the battery pack.
As a further improvement of the present invention, the housing portion includes: the limiting frame is connected with the corresponding assembling part; the limiting strip is fixed in the middle of the side face of the limiting frame; and the limiting strip is combined with the limiting frame to limit the battery pack in the battery accommodating space.
As a further improvement of the invention, the connecting side of the limiting frame and the assembling part is in an inclined plane or a step shape; the limiting strips are arc strips.
As a further improvement of the present invention, the assembling portion of the first bracket includes a first connecting portion and a protrusion; the assembling part of the second bracket comprises a second connecting part and a connecting hole; and when the first connecting part is butted with the second connecting part, the lug extends into the connecting hole so as to assemble the first support and the second support in a joint way.
As a further improvement of the invention, the assembling parts of the first bracket and the second bracket are both in a shape like a Chinese character 'ao'; the number of the convex blocks is at least two, and the convex blocks are arranged close to the corners of the concave shape; the connecting hole is arranged corresponding to the lug; the first connecting part is arranged at the bottom of the concave shape; and the second connecting part is arranged corresponding to the first connecting part.
As a further improvement of the present invention, the first connecting portion includes a first protruding piece and a first groove; the second connecting part comprises a second protruding piece and a second groove; and when the first protruding piece is matched with the second protruding piece in an inserting mode, the open ends of the first groove and the second groove are connected to form a handle mounting position.
As a further improvement of the invention, the cross section of the handle is in a hollow T shape; the upper part of the hollow T-shaped structure forms a handle for grasping and lifting the battery pack; and the lower part of the hollow T-shaped form a mounting part to be matched with the mounting position of the handle.
As a further development of the invention, the first and second projecting elements are adapted to be plug-connected.
The present invention also provides a battery pack assembly comprising: a plurality of battery pack holders; the first battery pack and the second battery pack are oppositely arranged on each battery pack fixing frame.
As a further improvement of the present invention, the first battery pack includes: a first battery, a DMS board, a BMS system and a first terminal; the second battery pack includes: a second battery, a second terminal; and the first terminal and the second terminal are electrically connected through a connecting wire.
As a further improvement of the present invention, the battery pack holder includes: two brackets, namely a first bracket and a second bracket; the lifting handle is positioned at the joint of the two brackets; wherein two supports all include: the assembling part and accommodating parts arranged at two sides of the assembling part; the assembling parts of the two brackets are suitable for joint assembly; and the accommodating parts of the two brackets are arranged separately and oppositely to form a battery accommodating space for accommodating the battery pack.
As a further improvement of the present invention, the housing portion includes: the limiting frame is connected with the corresponding assembling part; the limiting strip is fixed in the middle of the limiting frame; and the limiting strip is combined with the limiting frame to limit the battery pack in the battery accommodating space.
As a further improvement of the invention, the connecting side of the limiting frame and the assembling part is in an inclined plane or a step shape; the limiting strips are arc strips.
As a further improvement of the present invention, the assembling portion of the first bracket includes a first connecting portion and a protrusion; the assembling part of the second bracket comprises a second connecting part and a connecting hole; and when the first connecting part is butted with the second connecting part, the lug extends into the connecting hole so as to assemble the first support and the second support in a joint way.
As a further improvement of the invention, the assembling parts of the first bracket and the second bracket are both in a shape like a Chinese character 'ao'; the number of the convex blocks is at least two, and the convex blocks are arranged close to the corners of the concave shape; the connecting hole is arranged corresponding to the lug; the first connecting part is arranged at the bottom of the concave shape; and the second connecting part is arranged corresponding to the first connecting part.
As a further improvement of the present invention, the first connecting portion includes a first protruding piece and a first groove; the second connecting part comprises a second protruding piece and a second groove; when the first protruding piece is matched with the second protruding piece in an inserting mode, the opening ends of the first groove and the second groove are connected to form a handle mounting position.
As a further improvement of the invention, the cross section of the handle is in a hollow T shape; the upper part of the hollow T-shaped structure forms a handle for grasping and lifting the battery pack; and the lower part of the hollow T-shaped form a mounting part to be matched with the mounting position of the handle.
As a further development of the invention, the first and second projecting elements are adapted to be plug-connected.
The present invention also provides a lawnmower comprising: a housing; the movable upper cover is positioned on the machine shell; and the battery pack assembly is arranged at the bottom of the machine shell and is covered by a cover plate.
As a further improvement of the present invention, the battery pack assembly includes: a plurality of battery pack holders; the first battery pack and the second battery pack are oppositely arranged on each battery pack fixing frame.
The invention has the beneficial effects that: according to the battery pack fixing frame, the two battery accommodating spaces are formed between the first support and the second support, so that the first battery pack and the second battery pack can be simultaneously installed on the battery pack fixing frame, and meanwhile, the two battery packs are electrically connected through the connecting wire, so that the battery capacity of the battery pack assembly is increased; in addition, through set up the handle in the junction of first support and second support, can utilize the handle to realize installing, dismantling and removing fast of battery package subassembly.
Drawings
Fig. 1 is a perspective view of a battery pack assembly of the present invention.
Fig. 2 is an exploded view of the battery pack assembly shown in fig. 1.
Fig. 3 is an exploded view of the battery pack holder of fig. 2.
Fig. 4 is another angular schematic of fig. 3.
Fig. 5 is an enlarged view of a portion of the handle of fig. 3 at the first and second connection portions.
Fig. 6 is an enlarged view of a portion of the handle of fig. 4 at the first and second connection portions.
Fig. 7 is an exploded view of the two battery packs of fig. 1 connected to each other.
Fig. 8 is a perspective view of the lawn mower of the present invention.
Fig. 9 is a bottom view of the mower of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, the present invention discloses a battery pack fixing frame 100, including: two brackets, namely a first bracket 10 and a second bracket 20; a handle 30 positioned at the joint of the two brackets 10; wherein two supports all include: the assembling part and accommodating parts arranged at two sides of the assembling part; the assembling parts of the two brackets are suitable for joint assembly; and the accommodating parts of the two brackets are arranged separately and oppositely to form a battery accommodating space for accommodating the battery pack.
The first bracket 10 includes a first assembly portion 11 (i.e., an assembly portion of the first bracket) and a first receiving portion 12, and the first receiving portion 12 is provided with two portions and distributed on the left and right sides of the first assembly portion 11; the second bracket 20 includes a second assembly portion 21 (i.e., an assembly portion of the second bracket) and a second receiving portion 22, the second receiving portion 22 is also provided with two second receiving portions and distributed on the left and right sides of the second assembly portion 21, and the first assembly portion 11 and the second assembly portion 21 are matched with each other to fixedly connect the first bracket 10 and the second bracket 20. The first bracket 10 and the second bracket 20 are oppositely arranged, the first assembly part 11 and the second assembly part 21 are oppositely arranged, a handle mounting position is formed inside the first assembly part 11 and the second assembly part 21, the direction of the first assembly part 11 towards the second assembly part 21 is the opening direction of the first assembly part 11, and the direction of the second assembly part 21 towards the first assembly part 11 is the opening direction of the second assembly part 21. The first receiving portion 12 and the second receiving portion 22 are also disposed opposite to each other so as to form a battery receiving space between the first receiving portion 12 and the second receiving portion 22. In this embodiment, two first receiving portions 12 and two second receiving portions 22 are provided, so that two battery receiving spaces can be formed between the first bracket 10 and the second bracket 20, and two battery packs 200 can be conveniently received.
The first receiving portion 12 and the second receiving portion 22 both include a limiting frame 121 and a limiting strip 122, the limiting frame 121 is in a hollow rectangular parallelepiped shape, one side of the limiting frame 121 connected to the first assembling portion 11 or the second assembling portion 21 is a connecting side 124, and the connecting side 124 is in an inclined plane or a step shape for limiting the position of the battery pack 200 in the battery receiving space and preventing the battery pack 200 from moving freely. The outer surface of the connecting edge 124 is provided with a reinforcing rib 125, so that the connecting strength of the connecting edge 124 can be improved, and the service life of the battery pack fixing frame 100 can be prolonged.
In this embodiment, the connection edge 124 of the limiting frame 121 of the first assembly portion 11 on the left side is provided with a through hole 123, and the BMS system 41 is electrically connected to the battery pack 200 through the through hole 123, but the connection is not limited thereto as long as the purpose of connecting the BMS system 41 to the battery pack 200 is satisfied. One or more through holes 123 may be provided, and may be provided on one limiting frame 121 or may be provided on a plurality of limiting frames 121, which is not limited herein.
The limiting strip 122 is connected to the limiting frame 121, and particularly can be arranged in the middle of the side face of the limiting frame and is arranged in a circular arc shape, the orientation of the circular arc is the same as the opening direction of the first assembly portion 11 or the second assembly portion 21 where the circular arc is located, so that the tail end of the battery pack 200 can be limited and fixed in the battery accommodating space by the limiting strip 122, and the battery pack 200 is prevented from sliding back and forth and being damaged in the moving or using process.
The first assembly portion 11 is provided with a protrusion 111 and a first connection portion 112, the second assembly portion 21 is provided with a connection hole 211 and a second connection portion 212, and the protrusion 111, the connection hole 211, the first connection portion 112 and the second connection portion 212 are all arranged on the opposite surfaces of the first assembly portion 11 and the second assembly portion 21. The first assembly portion 11 and the second assembly portion 21 are both arranged in a shape like a Chinese character 'ao', wherein at least two of the protruding blocks 111 and the connecting holes 211 are arranged and are respectively positioned at corners of the Chinese character 'ao', such as right corners, and the first connecting portion 112 and the second connecting portion 212 are arranged at the bottom of the Chinese character 'ao' or at the lower recess of the Chinese character 'ao'; preferably, four protrusions 111 and four connecting holes 211 are provided, and are respectively located at four right angles of the "concave" shape, and the connection stability is the best.
The shape and size of the protrusion 111 are respectively matched with those of the connection hole 211, the connection hole 211 penetrates through the second assembly part 21 along the opening direction of the second assembly part 21, the protrusion 111 is provided with a positioning hole 1111, the connection hole 211 is a circular hole, and the protrusion 111 is in a hollow cylindrical shape. In this embodiment, when the first bracket 10 and the second bracket 20 are connected and fixed, the protrusion 111 is placed in the connection hole 211 to connect and fix the first bracket 10 and the second bracket 20, but the connection and the fixation of the first bracket 10 and the second bracket 20 are not limited thereto.
Referring to fig. 5 and 6, the first connecting portion 112 includes a first protrusion 1121 and a first groove 1122, the second connecting portion 212 includes a second protrusion 2121 and a second groove 2122, the two second protrusions 2121 are disposed, and a gap is left between the two second protrusions 2121. The first protrusions 1121 extend outward from the first assembly 11 in the same direction as the opening of the first assembly 11, and the first grooves 1122 are recessed in the opposite direction to the first protrusions 1121; the second protrusion 2121 extends outward from the second assembly portion 21 in the same direction as the opening of the second assembly portion 21, and the second groove 2122 is recessed in the opposite direction to the second protrusion 2121.
The first groove 1122 is provided with two grooves and distributed on both sides of the first protruding piece 1121, the second groove 2122 is also provided with two grooves and distributed on both sides of the second protruding piece 2121, the first groove 1122 and the second groove 2122 are both arranged in a "U" shape, when connected, the first connecting portion 112 and the second connecting portion 212 are inserted into each other until the first protruding piece 1121 is inserted into the gap between the two second protruding pieces 2121, and the two second protruding pieces 2121 are respectively located on both sides of the first protruding piece 1121, in other words, the first protruding piece 1121 and the two second protruding pieces 2121 are inserted into each other, that is, the two second protruding pieces 2121 are parallel to each other, and the first protruding piece protrudes into between the two second protruding pieces 2121. After the connection is completed, the open ends of the first and second grooves 1122 and 2122 are assembled and matched with each other to form a U-shaped space (i.e., the handle mounting position) with the first and second connecting portions fixed at the middle portion for mounting the handle 30.
The handle 30 is disposed between the first connection portion 112 and the second connection portion 212, the handle 30 has a cross-section with a hollow "T" shape, and includes a handle 31 for grasping and a mounting portion 32 extending downward from the bottom of the handle 31 for fixing, when the handle is connected, the mounting portion 32 is limitedly received in the U-shaped space formed by the connection of the first groove 1122 and the second groove 2122, and at the same time, the mutual connection of the first protrusion 1121 and the second protrusion 2121 allows the mounting portion 32 to be limitedly received in the U-shaped space, and keeps the handle 31 exposed above the first connection portion 112 and the second connection portion 212, so as to move, mount or dismount the battery pack assembly 300.
Further, referring to fig. 1 and fig. 2, based on the above description, the present invention discloses a battery pack assembly 300 for increasing the storage of the battery power and the service life of the electric device. The battery pack assembly 300 comprises a battery pack 200 and a plurality of battery pack holders 100, wherein the battery pack holders 100 comprise a first support 10, a second support 20 and a handle 30, the first support 10 and the second support 20 are assembled and matched with each other, and the handle 30 is installed at the combined joint of the first support 10 and the second support 20 and used for installing or disassembling the battery pack holders 100. The BMS system 41 is connected to the battery pack 200 to manage the power of the battery pack 200.
Of course, the battery pack assembly 30 in the present disclosure may further include a plurality of battery pack holders; the first battery pack and the second battery pack are oppositely arranged on each battery pack fixing frame. The battery pack holders may be, but are not limited to, arranged side-by-side or stacked.
Referring to fig. 7, the two battery packs 200 are a first battery pack 40 and a second battery pack 50, respectively, and the first battery pack 40 and the second battery pack 50 are electrically connected by a connection line 60 (the two battery packs can be used in parallel to provide a required output current). The first battery pack 40 and the second battery pack 50 are respectively received in the two battery receiving spaces of the aforementioned battery pack holder 100, the first battery pack 40 includes a first terminal 42, a BMS system 41, and a DMS circuit board disposed inside the first battery pack 40, and the second battery pack 50 is provided with a second terminal 51. When the battery pack is connected, the first terminal 42 and the second terminal 51 are oppositely arranged and electrically connected through the connecting wire 60, so that the first battery pack 40 and the second battery pack 50 are electrically connected, and the connecting wire 60 is accommodated in the battery accommodating space of the battery pack fixing frame 100.
Further, based on the above description, see fig. 8 to 9, the present invention also provides a lawnmower comprising:
400 of a machine shell; a movable upper cover 500 on the cabinet 400; a battery pack assembly 300 mounted on the housing
400 and is closed by a cover plate 600.
In summary, in the battery pack assembly 300 of the present invention, the first bracket 10 and the second bracket 20 are connected to each other to form two battery receiving spaces, so that the first battery pack 40 and the second battery pack 50 can be respectively received in the two battery receiving spaces, and at the same time, the first battery pack 40 and the second battery pack 50 are electrically connected through the connecting wire 60, so as to increase the battery capacity and prolong the working time of the electric tool. In addition, the handle 30 is arranged at the joint of the first bracket 10 and the second bracket 20, so that the battery pack assembly 300 can be quickly replaced and the battery pack assembly 300 can be conveniently moved.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims (20)

1. A battery pack holder, comprising:
two brackets, namely a first bracket and a second bracket;
the lifting handle is positioned at the joint of the two brackets; wherein
Both brackets include: the assembling part and accommodating parts arranged at two sides of the assembling part;
the assembling parts of the two brackets are suitable for joint assembly; and
the accommodating parts of the two brackets are arranged separately and oppositely to form a battery accommodating space for accommodating a battery pack.
2. The battery pack holder according to claim 1,
the housing portion includes:
the limiting frame is connected with the corresponding assembling part;
the limiting strip is fixed in the middle of the limiting frame; and
the limiting strip is combined with the limiting frame to limit the battery pack in the battery accommodating space.
3. The battery pack holder according to claim 2,
the connecting side of the limiting frame and the assembling part is inclined or stepped;
the limiting strips are arc strips.
4. The battery pack holder according to claim 1,
the assembling part of the first bracket comprises a first connecting part and a lug;
the assembling part of the second bracket comprises a second connecting part and a connecting hole; and
when the first connecting part is in butt joint with the second connecting part, the protruding block extends into the connecting hole so as to assemble the first support and the second support in a cross joint mode.
5. The battery pack holder according to claim 4,
the assembling part of the first bracket and the assembling part of the second bracket are both in a concave shape;
the number of the convex blocks is at least two, and the convex blocks are arranged close to the corners of the concave shape;
the connecting hole is arranged corresponding to the lug;
the first connecting part is arranged at the bottom of the concave shape; and
the second connecting part is arranged corresponding to the first connecting part.
6. The battery pack holder according to claim 4,
the first connecting part comprises a first protruding piece and a first groove;
the second connecting part comprises a second protruding piece and a second groove; and
when the first protruding piece is matched with the second protruding piece in an inserting mode, the opening ends of the first groove and the second groove are connected to form a handle mounting position.
7. The battery pack holder according to claim 6,
the section of the handle is hollow T-shaped;
the upper part of the hollow T-shaped structure forms a handle for grasping and lifting the battery pack; and
the lower part of the hollow T-shaped form a mounting part to be matched with the mounting position of the handle.
8. The battery pack holder according to claim 6,
the first protruding piece and the second protruding piece are suitable for being connected in a plug-in mode.
9. A battery pack assembly, comprising:
a plurality of battery pack holders;
the first battery pack and the second battery pack are oppositely arranged on each battery pack fixing frame.
10. The battery pack assembly of claim 9,
the first battery pack includes: a first battery, a DMS board, a BMS system and a first terminal;
the second battery pack includes: a second battery, a second terminal; and
the first terminal and the second terminal are electrically connected through a connecting wire.
11. The battery pack assembly of claim 9,
the battery pack fixing frame comprises:
two brackets, namely a first bracket and a second bracket;
the lifting handle is positioned at the joint of the two brackets; wherein
Both brackets include: the assembling part and accommodating parts arranged at two sides of the assembling part;
the assembling parts of the two brackets are suitable for joint assembly; and
the accommodating parts of the two brackets are arranged separately and oppositely to form a battery accommodating space for accommodating a battery pack.
12. The battery pack assembly of claim 11,
the housing portion includes:
the limiting frame is connected with the corresponding assembling part;
the limiting strip is fixed in the middle of the side face of the limiting frame; and
the limiting strip is combined with the limiting frame to limit the battery pack in the battery accommodating space.
13. The battery pack assembly of claim 12,
the connecting side of the limiting frame and the assembling part is inclined or stepped;
the limiting strips are arc strips.
14. The battery pack assembly of claim 11,
the assembling part of the first bracket comprises a first connecting part and a lug;
the assembling part of the second bracket comprises a second connecting part and a connecting hole; and
when the first connecting part is in butt joint with the second connecting part, the protruding block extends into the connecting hole so as to assemble the first support and the second support in a cross joint mode.
15. The battery pack assembly of claim 14,
the assembling part of the first bracket and the assembling part of the second bracket are both in a concave shape;
the number of the convex blocks is at least two, and the convex blocks are arranged close to the corners of the concave shape;
the connecting hole is arranged corresponding to the lug;
the first connecting part is arranged at the bottom of the concave shape; and
the second connecting part is arranged corresponding to the first connecting part.
16. The battery pack assembly of claim 14,
the first connecting part comprises a first protruding piece and a first groove;
the second connecting part comprises a second protruding piece and a second groove;
when the first protruding piece is matched with the second protruding piece in an inserting mode, the opening ends of the first groove and the second groove are connected to form a handle mounting position.
17. The battery pack assembly of claim 16,
the section of the handle is hollow T-shaped;
the upper part of the hollow T-shaped structure forms a handle for grasping and lifting the battery pack; and
the lower part of the hollow T-shaped form a mounting part to be matched with the mounting position of the handle.
18. The battery pack assembly of claim 16,
the first protruding piece and the second protruding piece are suitable for being connected in a plug-in mode.
19. A lawn mower, comprising:
a housing;
the movable upper cover is positioned on the machine shell;
and the battery pack assembly is arranged at the bottom of the machine shell and is covered by a cover plate.
20. The mower of claim 19,
the battery pack assembly includes:
a plurality of battery pack holders;
the first battery pack and the second battery pack are oppositely arranged on each battery pack fixing frame.
CN202011518340.5A 2020-05-14 2020-12-21 Battery pack fixing frame, battery pack assembly and mower Active CN112531272B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN202011518340.5A CN112531272B (en) 2020-12-21 2020-12-21 Battery pack fixing frame, battery pack assembly and mower
US17/218,193 US12058957B2 (en) 2020-05-14 2021-03-31 Mower
CN202180029832.4A CN115666221A (en) 2020-05-14 2021-03-31 Grass cutter
EP21803192.0A EP4149237A4 (en) 2020-05-14 2021-03-31 A robotic mower with collision and detection assemblies
PCT/CN2021/084567 WO2021227691A1 (en) 2020-05-14 2021-03-31 A robotic mower with collision and detection assemblies
EP21166309.1A EP3909411B1 (en) 2020-05-14 2021-03-31 Mower with a sealed casing and a functional module for maintaining pressure balance or detecting a sealing state of the casing
US17/973,538 US20230051150A1 (en) 2020-05-14 2022-10-26 Robotic Mower with Collision and Detection Assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011518340.5A CN112531272B (en) 2020-12-21 2020-12-21 Battery pack fixing frame, battery pack assembly and mower

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CN112531272A true CN112531272A (en) 2021-03-19
CN112531272B CN112531272B (en) 2024-07-16

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CN202011518340.5A Active CN112531272B (en) 2020-05-14 2020-12-21 Battery pack fixing frame, battery pack assembly and mower

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021227691A1 (en) * 2020-05-14 2021-11-18 Globe (jiangsu) Co., Ltd. A robotic mower with collision and detection assemblies

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