CN113471610A - Battery pack plug-in device and electric tool - Google Patents

Battery pack plug-in device and electric tool Download PDF

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Publication number
CN113471610A
CN113471610A CN202110869715.0A CN202110869715A CN113471610A CN 113471610 A CN113471610 A CN 113471610A CN 202110869715 A CN202110869715 A CN 202110869715A CN 113471610 A CN113471610 A CN 113471610A
Authority
CN
China
Prior art keywords
battery pack
cavity
plug
electric tool
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110869715.0A
Other languages
Chinese (zh)
Inventor
曹金
高杰
李汪浩
蒲志高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Globe Jiangsu Co Ltd
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Globe Jiangsu Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Globe Jiangsu Co Ltd filed Critical Globe Jiangsu Co Ltd
Priority to CN202110869715.0A priority Critical patent/CN113471610A/en
Publication of CN113471610A publication Critical patent/CN113471610A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a battery pack plug-in device and an electric tool, which relate to the technical field of charging of mowers and comprise: the battery pack cavity is arranged in the electric tool; the plug sheet seat is fixed in the battery pack cavity and used for electrically communicating the battery pack with the electric tool; and the positioning component is arranged in the battery pack cavity, is positioned close to the inserting piece seat and is used for limiting the installation position of the battery pack. The invention solves the problem that the power supply device of the robot mower in the prior art cannot be commonly used with other electric tools and garden tool products on the same platform.

Description

Battery pack plug-in device and electric tool
Technical Field
The invention relates to the technical field of charging of mowers, in particular to a battery pack plug-in structure and an electric tool.
Background
A lawn mower is a mechanical tool used for trimming lawns and vegetation. The intelligent mower can automatically complete lawn trimming without manual direct control and operation, and has the advantages of low power, low noise, exquisite and attractive appearance and the like, so that the intelligent mower is widely used. The intelligent mower has an automatic walking function and certain climbing capacity, can automatically return to charge and perform safety detection and battery power detection, and is particularly suitable for lawn trimming and maintenance operations in places such as family courtyards and public greenbelts.
At present, electric tools and garden tool products on the market are largely used, and most of the electric tools and garden tool products are powered by a portable battery pack; meanwhile, the existing robot mower is only a machine for trimming the lawn without manual maintenance, and the machine only has the function, and the power supply device of the robot mower is unrelated to other electric tools and garden tool products on the same platform; therefore, the power supply device of the existing robot mower has low applicability and has a place to be improved.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a battery pack plug-in device and an electric tool, which are used to solve the problem that the power supply device of the robot mower in the prior art cannot be used commonly with other electric tools and garden tool products on the same platform.
To achieve the above and other related objects, the present invention provides a battery pack plug-in device, comprising: the battery pack cavity is arranged in the electric tool; the plug sheet seat is fixed in the battery pack cavity and used for electrically communicating the battery pack with the electric tool; and the positioning component is arranged in the battery pack cavity, is positioned close to the inserting piece seat and is used for limiting the installation position of the battery pack.
In an embodiment of the present invention, the positioning component includes: the guide blocks are vertically fixed on the inner side wall of the battery pack cavity, arranged in an L shape and positioned on two sides of the inserting piece seat in the length direction; the positioning plate is fixed on the guide block, and the plate surface of the positioning plate is perpendicular to the guide block.
In an embodiment of the present invention, an installation groove is formed between the guiding block and the bottom of the positioning plate, and the installation groove is used for installing the insert seat.
In an embodiment of the invention, one end of the positioning plate, which is away from the guide block, is arranged in a T shape and is matched with the shape and size of the insertion groove of the battery pack.
In an embodiment of the present invention, two guide blocks and two positioning plates are disposed, and the two guide blocks and the two positioning plates are symmetrically disposed.
In an embodiment of the invention, a fixing slot is formed between the two guide blocks, the two positioning plates, the insert seat and the inner side wall of the battery pack cavity, and the fixing slot is used for installing a battery pack.
In an embodiment of the invention, a gap is left between the bottom of the guide block and the inner bottom wall of the battery pack cavity.
In an embodiment of the invention, a drain hole is formed on the bottom wall of the battery pack cavity.
In an embodiment of the present invention, the top of the battery pack cavity is open, and a protective cover is disposed on the top of the battery pack cavity, and the protective cover is hinged to the housing of the electric tool and is adapted to the battery pack cavity.
In an embodiment of the present invention, a waterproof groove is formed at the top of the battery pack cavity, the waterproof groove is disposed along the periphery of the sidewall of the battery pack cavity, and the waterproof groove is in embedded fit with the edge of the sidewall of the protective cover.
The invention also provides an electric tool, which comprises an electric tool body and a battery pack plug-in device arranged on the electric tool body, wherein the battery pack plug-in device comprises: the battery pack cavity is arranged in the electric tool; the plug sheet seat is fixed in the battery pack cavity and used for electrically communicating the battery pack with the electric tool; and the positioning component is arranged in the battery pack cavity, is positioned close to the inserting piece seat and is used for limiting the installation position of the battery pack.
In an embodiment of the invention, the electric tool body includes one of a grass trimmer, a pruner, a blower, a chain saw, a grass pusher, a cleaning machine, a dust collector, an electric drill, an electric hammer, a riding mower, an intelligent mower, and an intelligent cleaning device.
In an embodiment of the invention, the battery pack cavity and the mounting contact portion of the electric tool are both provided with a sealing member.
As described above, the battery pack plug-in structure and the electric tool of the present invention have the following advantages:
1. through setting up battery package plug-in device on multiple electric tool product for multiple product can adopt the battery package of same model specification, thereby can be general with other instrument class products with platform battery package, increases the commonality of battery package.
2. The battery pack is installed on the electric tool through the plug-in device, and can be taken out when the machine is not used for a long time, and the battery pack is stored independently, so that the situation that electric ions in the battery pack are in an active state for a long time can be avoided, accidents occur, and the safety of the machine is improved.
3. Through the mode of covering the mode of establishing the guard shield on battery package die cavity, can prevent that rainwater, dust or grass from cutting etc. from getting into inside the battery package die cavity to the condition that leads to the battery package to damage takes place.
Drawings
FIG. 1 is a schematic view of a power tool of the present invention;
FIG. 2 is a schematic view of a battery pack of the present invention shown separated from a power tool;
FIG. 3 is a schematic view of a battery pack according to the present invention;
FIG. 4 is a top view of a power tool of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 4, mainly illustrating a plug-in structure of the battery pack;
FIG. 6 is a schematic view showing an internal structure of a power tool according to the present invention;
fig. 7 is a partial sectional view of a battery pack cavity of a battery pack plug-in device according to the present invention.
Description of the element reference numerals
100. A mower; 110. a wheel; 120. a housing; 130. a seal member; 200. a battery pack plug-in device; 210. a battery pack cavity; 211. a waterproof groove; 212. a drain hole; 220. a wafer inserting seat; 221. a butt joint plate; 230. a positioning member; 231. a guide block; 232. positioning a plate; 233. mounting grooves; 234. fixing the slot position; 240. a shield; 250. a rib plate; 300. a battery pack; 310. a housing; 320. a power supply terminal; 330. and (4) inserting grooves.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
Please refer to fig. 1 to 7. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the present invention provides an electric tool, which includes an electric tool body and a battery pack plug-in device 200 mounted on the electric tool body, wherein the battery pack plug-in device 200 is detachably mounted with a battery pack 300. In this embodiment, the electric tool includes one of a grass trimmer, a pruner, a blower, a chain saw, a grass pusher, a cleaner, a dust collector, an electric drill, an electric hammer, a riding mower, an intelligent mower, and an intelligent cleaning device; in addition, the power tool in the present embodiment is not limited to the garden tool listed above.
The battery pack plug-in device 200 is arranged on various electric tool products, so that the battery packs 300 with the same type and specification can be adopted by various products, and therefore, the battery pack plug-in device can be universal with other tool products of the battery packs 300 with the same platform, and the universality of the battery packs 300 is improved; in addition, when the machine is not used for a long time, the battery pack 300 can be taken out, and the battery pack 300 is stored independently, so that the situation that the electric ions in the battery pack 300 are in an active state for a long time, accidents occur, and the safety of the machine is improved; when the user purchases related products, the user can select to only purchase the machine without purchasing the battery pack 300 or only purchase the battery pack 300 without purchasing the machine according to the requirement of the user, and the selection diversity of the user is increased.
Further, the present invention will be described in detail with reference to the mower 100 as an example. Referring to fig. 1 and 2, a lawn mower 100 includes a cutter head (not shown), a motor (not shown) for driving the cutter head to rotate, a connecting member (not shown) for connecting the motor and the cutter head, and a body for accommodating the motor. The body includes a frame (not shown), wheels 110 supporting the frame, and a housing 120 covering the frame, in which the motor is housed, and the cutter head is exposed at the bottom of the frame to facilitate contact with weeds on the ground.
Referring to fig. 1 and 2, the battery pack plug-in device 200 is installed on one side of the mower 100 close to the driving wheels 110 and is located in the middle of the housing 120; the battery pack plug-in device 200 comprises a battery pack cavity 210, wherein the battery pack cavity 210 is installed in the electric tool, and the top of the battery pack cavity 210 is open; the mounting contact portions of the battery pack cavity 210 and the mower 100 are each provided with a seal 130. In this embodiment, the sealing member 130 may be a sealing rubber strip, and the sealing rubber strip is used for sealing, so that the installation sealing performance between the battery pack cavity 210 and the mower 100 can be increased, and the occurrence of rainwater infiltrating into the mower from the installation gap between the battery pack cavity 210 and the mower 100 can be reduced.
Referring to fig. 3, the present invention further provides a battery pack, which includes a housing 310, a cavity formed inside the housing for mounting a battery cell; a power supply terminal 320 mounted on an outer side surface of the case 310 and electrically connected to the internal battery cell; the power supply terminal 310 is matched with the plug sheet seat 220 in the battery pack plugging structure 200; and the inserting groove 330 is formed on the housing 310 and is matched with the positioning part 230 in the battery pack inserting and extracting structure 200. In the present embodiment, two insertion grooves 330 are disposed on the housing 310, and are located on two sides of the battery pack 300 in the width direction, and correspond to the positioning plates 232 mentioned below one by one.
The following is a detailed description of the battery pack plug-in device. Referring to fig. 4 to 7, the battery pack plug-in device 200 further includes: the plug sheet seat 220 is fixed on the inner wall of the battery pack cavity 210 and is used for electrically communicating the battery pack 300 with an electric tool; and a positioning member 230 disposed in the battery pack cavity 210 and located near the blade holder 220 for limiting the installation position of the battery pack 300.
Referring to fig. 4 and 5, in the present embodiment, the shape of the battery pack cavity 210 is a column, a cavity capable of accommodating the battery pack 300 is formed inside the battery pack cavity 210, the cavity is substantially a square, the top of the battery pack cavity 210 is open, and the battery pack 300 can be placed into the battery pack cavity 210 from the open side; in addition, a plurality of rib plates 250 are formed on an inner side wall of the battery pack cavity 210, which is vertically arranged, and further, the rib plates 250 are vertically arranged and five rib plates are arranged along the horizontal direction, in this embodiment, the number of the rib plates 250 is five, but the invention is not limited thereto, and the shape and the size of the rib plates 250 are matched with the battery pack 300, so as to conveniently clamp the battery pack 300 inserted into the battery pack cavity 210.
Referring to fig. 1, 2 and 6, a cover 240 covers the top of the battery pack cavity 210. In the embodiment, the guard 240 is hinged to the housing 120 of the mower 100, and the hinge joint of the guard 240 and the housing 120 is located on one side symmetrical to the rib plate 250; the size of the cover opening of the shield 240 is slightly larger than that of the opening of the battery pack cavity 210, and the edge position of the side wall of the shield 240 is embedded and matched with the waterproof groove 211. The protective cover 240 can protect the battery pack 300 installed in the battery pack cavity 210, and prevent foreign objects from colliding or rain, dust or grass from entering the battery pack cavity 210, so that the battery pack 300 is damaged.
Referring to fig. 5 and 7, a waterproof groove 211 is formed at the top of the battery pack cavity 210, and the waterproof groove 211 is formed along the periphery of the sidewall of the battery pack cavity 210. In this embodiment, the cross section of the waterproof groove 211 is U-shaped, a side wall of the waterproof groove 211 is integrally formed with the outer side wall of the battery pack cavity 210, and a height of a side wall of the waterproof groove 211 away from the battery pack cavity 210 is lower than a height of a side wall of the battery pack cavity 210. The waterproof groove 211 has a structure in which one side wall is high and the other side wall is low, and thus rainwater accumulated in the waterproof groove 211 can be prevented from flowing into the battery pack cavity 210.
Referring to fig. 5, 6 and 7, in the present embodiment, the positioning component 230 includes a guiding block 231 and a positioning plate 232. The guide block 231 is vertically fixed on the inner side wall of the battery pack cavity 210 and is arranged in an L shape; furthermore, two guide blocks 231 are arranged in the battery pack cavity 210, and the two guide blocks 231 are symmetrically arranged and located on two sides of the insertion piece seat 220 in the length direction; wherein a gap is left between the bottom of the guide block 231 and the inner bottom wall of the battery pack cavity 210.
Referring to fig. 5, 6 and 7, the positioning block 232 is fixed on the guiding block 231, the length direction of the positioning block 232 is the same as the length direction of the guiding block 231, and corresponds to the guiding block 231 one by one, and the plate surface of the positioning block 232 and the guiding block 231 are arranged perpendicular to each other; furthermore, one end of the positioning plate 232 away from the guiding block 231 in the width direction is disposed in a T shape, and is matched with the shape and size of the insertion groove 330 of the battery pack 300. Due to the arrangement of the structure, the situation that the battery pack 300 shakes in the battery pack cavity 210 can be reduced, and the installation stability of the battery pack 300 is improved. A mounting groove 233 is formed between the guide block 231 and the bottom of the positioning plate 232 and is used for mounting the card socket 220.
Referring to fig. 5, 6 and 7, in the present embodiment, the tab holder 220 is substantially T-shaped, two ends of the tab holder 220 are respectively inserted into the corresponding mounting grooves 233, and one side of the tab holder 220 in the width direction abuts against the inner side wall of the battery pack cavity 210; an abutting plate 221 is vertically formed on one side, close to the inner side wall of the battery pack cavity 210, of the plug sheet seat 220 in the width direction, and the length direction of the abutting plate 221 is the same as that of the plug sheet seat 220; one side of the abutting plate 221, which is far away from the inner bottom wall of the battery pack cavity 210, is clamped with the rib plate 250, the insert seat 220 is clamped in the battery pack cavity 210 through the mounting groove 233 and the rib plate 250, and the mounting stability of the insert seat 220 is improved. In addition, the card slot 220 is also vertically provided with four contact pieces which are abutted against the power supply terminal 320 of the battery pack 300, the contact pieces and the abutting plate 221 are arranged perpendicular to each other, and four contact pieces are arranged along the length direction of the card slot 220.
Referring to fig. 5, 6 and 7, a fixing slot 234 is formed between the two guide blocks 231, the two positioning plates 232 and the rib plate 250 on the inner wall of the battery pack cavity 210, and the battery pack 300 can be movably inserted into the fixing slot 234; the battery pack 300 may facilitate replacement of the battery pack 300 when the power is consumed or the battery pack 300 is damaged. In this embodiment, a drain hole 212 is formed through the bottom wall of the battery pack cavity 210; furthermore, nine drain holes 212 are formed in the inner bottom wall of the battery pack cavity 210, wherein one drain hole is a circular drain hole and is arranged in the center of the inner bottom wall of the battery pack cavity 210, and the rest drain holes are square and arranged along the arc-shaped direction of the circular drain hole; the drainage holes 212 can drain rainwater seeping into the battery pack cavity 210, and reduce the occurrence of short-circuit damage of the battery pack 300 caused by rainwater.
In the actual assembly operation, firstly, the worker opens the cover 240 on the battery pack cavity 210; then, the end of the battery pack 300 having the power supply terminal 320 is directed to the opening of the battery pack cavity 210, the insertion groove 330 of the battery pack 300 is aligned with the positioning plate 232 of the battery pack cavity 210, and the battery pack 300 is moved down to make the power supply terminal 330 of the battery pack 300 abut against the contact piece of the insertion piece seat 220, thereby completing the operation of mounting the battery pack 300. When the battery pack 300 is exhausted or the battery pack 300 is damaged and the battery pack 300 needs to be replaced, the protective cover 240 can be opened, the battery pack 300 can be pulled out, and the battery pack 300 with good function or sufficient electric quantity can be reinstalled, so that the mower 100 can work normally.
In summary, the battery pack plug-in structure 200 is disposed on various electric tool products, so that various products can adopt the battery packs 300 with the same type and specification, and thus the battery pack plug-in structure can be used universally with other tool products of the battery packs 300 with the same platform, and the universality of the battery packs 300 is improved; in addition, when the machine is not used for a long time, the battery pack 300 can be taken out, and the battery pack 300 is stored independently, so that the situation that the electric ions in the battery pack 300 are in an active state for a long time, accidents occur, and the safety of the machine is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (13)

1. A battery pack plug-in device, comprising:
the battery pack cavity is arranged in the electric tool;
the plug sheet seat is fixed in the battery pack cavity and used for electrically communicating the battery pack with the electric tool; and
and the positioning component is arranged in the battery pack cavity, is positioned close to the inserting piece seat and is used for limiting the installation position of the battery pack.
2. The battery pack plug-in device according to claim 1, wherein: the positioning member includes:
the guide blocks are vertically fixed on the inner side wall of the battery pack cavity, arranged in an L shape and positioned on two sides of the inserting piece seat in the length direction; and
the positioning plate is fixed on the guide block, and the plate surface of the positioning plate is perpendicular to the guide block.
3. The battery pack plug-in device according to claim 2, wherein: the guide block with be formed with the mounting groove between the bottom of locating plate, the mounting groove is used for the installation the inserted sheet seat.
4. The battery pack plug-in device according to claim 2, wherein: one end of the positioning plate, which is far away from the guide block, is arranged in a T shape and is matched with the shape and the size of the insertion groove of the battery pack.
5. The battery pack plug-in device according to claim 2, wherein: the guide block with the locating plate all is provided with two, and two the guide block and two the locating plate all is mutual symmetry setting.
6. The battery pack plug-in device according to claim 5, wherein: a fixing groove is formed between the two guide blocks, the two positioning plates, the insert seat and the inner side wall of the battery pack cavity, and the fixing groove is used for installing a battery pack.
7. The battery pack plug-in device according to claim 2, wherein: and a gap is reserved between the bottom of the guide block and the inner bottom wall of the battery pack cavity.
8. The battery pack plug-in device according to claim 7, wherein: and a drain hole is formed in the bottom wall of the battery pack cavity.
9. The battery pack plug-in device according to claim 1, wherein: the top of battery package die cavity is open setting, the top of battery package die cavity is equipped with the guard shield, the guard shield articulates on electric tool's casing, and with battery package die cavity looks adaptation.
10. The battery pack plug-in device according to claim 9, wherein: the top of the battery pack cavity is provided with a waterproof groove, the waterproof groove is arranged along the periphery of the side wall of the battery pack cavity, and the waterproof groove is matched with the edge position of the side wall of the protective cover in an embedding manner.
11. An electric tool, includes electric tool body and sets up the battery package plug-in device on the electric tool body, the battery package plug-in device includes:
the battery pack cavity is arranged in the electric tool;
the plug sheet seat is fixed in the battery pack cavity and used for electrically communicating the battery pack with the electric tool;
and the positioning component is arranged in the battery pack cavity, is positioned close to the inserting piece seat and is used for limiting the installation position of the battery pack.
12. The power tool of claim 11, wherein: the electric tool body comprises one of a grass trimmer, a pruner, a blower, a chain saw, a grass pusher, a cleaning machine, a dust collector, an electric drill, an electric hammer, a riding type mower, an intelligent mower and intelligent cleaning equipment.
13. The power tool of claim 11, wherein: and sealing parts are arranged at the installation contact parts of the battery pack cavity and the electric tool.
CN202110869715.0A 2021-07-30 2021-07-30 Battery pack plug-in device and electric tool Pending CN113471610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110869715.0A CN113471610A (en) 2021-07-30 2021-07-30 Battery pack plug-in device and electric tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110869715.0A CN113471610A (en) 2021-07-30 2021-07-30 Battery pack plug-in device and electric tool

Publications (1)

Publication Number Publication Date
CN113471610A true CN113471610A (en) 2021-10-01

Family

ID=77883374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110869715.0A Pending CN113471610A (en) 2021-07-30 2021-07-30 Battery pack plug-in device and electric tool

Country Status (1)

Country Link
CN (1) CN113471610A (en)

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