CN209996199U - Working machine - Google Patents
Working machine Download PDFInfo
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- CN209996199U CN209996199U CN201821908552.2U CN201821908552U CN209996199U CN 209996199 U CN209996199 U CN 209996199U CN 201821908552 U CN201821908552 U CN 201821908552U CN 209996199 U CN209996199 U CN 209996199U
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- battery pack
- battery
- locking member
- hole
- tongue
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- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to an kind of working machines contain two at least battery wraps and be used for with the battery wraps install in the installation device of working machine, a serial communication port, installation device contain the mount pad and at least part accept in the manipulating key of mount pad, and the manipulating key still contains colludes the portion, the battery wraps contain the shell and can at least part stretch out in the lock piece of shell, collude the portion can with the lock piece cooperation is in order to fix the battery package, when the manipulating key was pressed, collude the portion and promote the linear motion is done to the lock piece, until the lock piece with the manipulating key is thrown off.
Description
Technical Field
The utility model relates to an kind of working machines, concretely relates to kind of working machines including the group battery that has two at least battery packages.
Background
For working machines using battery packs, such as electric vacuum cleaners and electric garden tools, the endurance requirements of the battery packs are increasing, and thus the current working machines have a dual battery pack structure. However, most of double-battery-pack structures are independent battery packs controlled by independent control buttons, and are complex in structure, large in occupied space and complex in operation.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide kinds of work machines, can realize that the group battery (specifically be the bi-cell package) installs, unblock fast to can key pop out.
In order to solve the technical problem, the utility model relates to an working machines, include two at least battery wraps and be used for with the battery wraps install in the installation device of working machine, installation device include that mount pad and at least part accept in the manipulating key of mount pad, and the manipulating key still includes colluding the portion, the battery wraps including the shell and can at least part stretch out in the locking piece of shell, collude the portion can with the locking piece cooperation is in order to fix the battery wraps, when the manipulating key was pressed, collude the portion and promote the locking piece is linear motion, until the locking piece with the manipulating key is thrown off.
, the hook includes a mating surface for mating with the locking member, and when the operating key is pressed, the inclined surface presses the locking member and pushes the locking member to move linearly.
, the locking member includes a mating surface that mates with the hook, and when the operating key is pressed, the hook pushes the inclined surface to make the locking member move linearly.
, a second resilient member is provided within the battery pack to retract the latch member into the battery pack housing.
, the mounting seat is provided with a through hole, and the locking piece passes through the through hole to lock the battery pack in the mounting seat.
, the hook is arranged in the through hole, and the operation key is pressed to make the inclined plane interfere with the locking piece and push the locking piece to do linear movement until the locking piece retracts to the battery pack shell.
, the mounting seat is further provided with a third elastic member, the third elastic member ejects the battery packs, each battery pack is two corresponding to the third elastic member, and the mounting directions of the third elastic members are opposite.
, the operating key includes elastic pieces, the elastic pieces make the operating key return after being pressed down, and the installation device is arranged between the two battery packs.
, the housing is provided with a tongue through hole, the locking member is disposed inside the housing and at the tongue through hole, the locking member includes tongue portion, the tongue portion selectively passes through the tongue through hole and protrudes outside the housing under the action of the second elastic member.
, the mounting seat is formed by fastening a component and a second component, the component and/or the second component comprises a battery matching part and an operation key matching part arranged above the battery matching part, the battery pack matching part is provided with pairs of slide rails, the battery pack can be inserted into the mounting device along the slide rails, a hole for the male terminal to extend out of the battery matching part is arranged on the battery pack matching part, the male terminal can extend out of the hole, and the operation key matching part is further provided with the through hole.
Drawings
FIG. 1 is a schematic view of an electric vacuum cleaner embodying the present invention .
Fig. 2a is a top view of a head assembly of an electric vacuum cleaner with a battery compartment cover and an upper cover removed, according to an embodiment of the present invention.
Fig. 2b is a top view of a head assembly of an electric vacuum cleaner with a battery compartment cover, upper cover and battery pack removed, according to an embodiment of the present invention.
Fig. 3a is a sectional view taken along a-a in fig. 2, in which the battery pack is in an th state.
Fig. 3b is a detailed view of the portion p1 in fig. 3 a.
Fig. 4a is a sectional view taken along a-a in fig. 2, in which the battery pack is in a second state.
Fig. 4b is a detailed view of the portion p2 in fig. 4 a.
Fig. 5a is a schematic view of a battery pack mounting apparatus of an embodiment of the invention.
Fig. 5b is an exploded view of a mount of an embodiment of the present invention.
Fig. 6 is an assembly view of a third elastic member according to an embodiment of the present invention, and fig. 7 is a partial sectional view of a battery pack according to an embodiment of the present invention locked in a cavity.
Fig. 8 is a schematic diagram of an elastic sheet according to an embodiment of the invention .
Wherein, 1-electric vacuum cleaner, 11-dust barrel assembly, 111-roller seat, 112-air inlet, 12-head assembly, 121-battery chamber cover, 122-switch, 1201-lower cover, 1202-middle cover, 1203-upper cover, 123-chamber, 1231- -chamber, 1232-second chamber, 1233-third chamber, 126-mounting portion, 1261-limiting member, 127-third elastic member, 1271- -arm, 1272-second arm, 1273-bending portion, 21- -battery pack, 22-second battery pack, 221-housing, 2211-tongue through hole, 222-locking member, 2221-tongue portion, 223-second elastic member, 224-female terminal, 3-mounting device, 31-operating key, 311-key cap, 312-key body, 3121-hook portion, 3121 a-mating face, 313- elastic member, 32- -male terminal, 33-male terminal, 341-mounting seat, 3434-operating key assembly, 34 -battery base portion, 3423-mating portion, 3423-base portion, 3423-mating portion.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
It should be understood that the terms "", "second", and the like, in the description of the embodiments of the invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, thus, the features defined as "", "second", and the like may explicitly or implicitly include or more of such features.
In the embodiments of the present invention, unless otherwise specifically stated or limited, the terms "connected" and "connecting" should be construed , for example, as being fixed or movable, or alternatively detachable or , directly or indirectly connected through an intermediate, or both, and communicating between two elements or interacting between two elements.
In particular embodiments of the present invention, unless expressly stated or limited otherwise, "above" or "below" a second feature includes that feature is in direct contact with the second feature and may also include that feature is in contact with the second feature not directly but through another feature in between.
In particular embodiments of the present invention, the term "plurality" means two or more unless explicitly stated or limited otherwise.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 to 8 show a preferred embodiment of a working machine and a battery pack mounting device according to the present invention.
Referring to fig. 1, the utility model provides kinds of working machines, the working machine is specifically electric vacuum cleaner 1 in this embodiment, electric vacuum cleaner 1 has the installation device of group battery, and the installation device of group battery can realize the quick installation of group battery (specifically be the bi-cell package) to the user takes out the group battery and only need key operation can.
The electric vacuum cleaner 1 is placed vertically to the floor surface, and a direction close to the floor surface is referred to as "down", and a direction away from the floor surface is referred to as "up".
The electric dust collector 1 comprises dust barrel assembly 11, the main body of the dust barrel assembly 11 is cylindrical barrel body, four roller seats 111 are approximately and uniformly distributed at the lower part of the barrel body, in other embodiments, three or other numbers can be provided, the roller seats 111 are provided with rollers, so that the electric dust collector 1 can freely and conveniently walk, the upper end of the roller seats 111 can also be used for placing other accessories of the electric dust collector 1, such as telescopic pipes, hoses, suction heads and the like, air inlet holes 112 are formed in the barrel body of the dust barrel assembly 11, the air inlet holes 112 and the telescopic pipes or the hoses have suitable apertures, so the telescopic pipes or the hoses and the like can be arranged on the air inlet holes 112, when dust collection and cleaning of a cleaning surface are needed, dust and other garbage are sucked into the dust barrel assembly 11 through the telescopic pipes or the hoses, and the head assembly 12 is arranged above the dust barrel assembly 11.
The handpiece assembly 12 has a cavity 123 for receiving the battery pack and the mounting device 3, the battery pack includes at least two battery packs, in the present invention, the battery pack includes -th battery pack 21 and second battery pack 22, the -th battery pack 21 and the second battery pack 22 are detachably mounted to the left and right sides of the mounting device 3, the -th battery pack 21 and the second battery pack 22 are each formed by a housing 221 enclosing a battery cell, the inner sides of the -th battery pack 21 and the second battery pack 22, i.e., the side of the mounting device 3, respectively, have -type lock members 222 and -type female terminals 224, the lock members 222 at least partially protrude from the housing 221, the mounting device 3 is described in detail below with reference to fig. 5a to 5b, the mounting device 3 includes a mounting seat 34, male terminals 33 at least partially received in the mounting seat 34, the operating key 31 further includes a hook 3121, the hook 3121 is engageable with the lock member to fix the battery pack and the linear movement of the lock members 222 until the linear movement of the lock members 222 is pushed.
The mounting seat 34 is formed by fastening an th module 341 and a second module 342, wherein the module near the th battery pack 21 is specifically configured as the th module 341, and the module near the second battery pack 22 is specifically configured as the second module 342, and the th module 341 and the second module 342 have a left-right symmetrical structure, so the second module 342 is taken as an example for description.
Specifically, the second module 342 includes a battery attachment portion 3422 and an operation key attachment portion 3423 disposed above the battery attachment portion 3422, the battery attachment portion 3422 contacts the second battery pack 22, and the operation key attachment portion 3423 is further provided with through holes 3423a, and the through holes 3423a are used for partially receiving the operation keys 31.
, the battery mating portion 3422 is further provided with pairs of slide rails 32, the battery pack can be inserted into the mounting device 3 along the slide rails 32 of the battery mating portion 3422. in addition, the battery mating portion 3422 is provided with a hole for the male terminal 33 to extend out of the battery mating portion 3422, and the male terminal 33 can extend out of the battery mating portion 3422 from the hole.
The operation key 31 includes a key cap 311, a key body 312, and an th elastic member 313 between the key cap 311 and the key body 312, an upper end of the key body 312 is configured as a column body coupled with the key cap 311, a lower end of the key body 312 is a left-right symmetric wing-shaped portion configured as the hook portion 3121 protruding to the left and right sides, respectively, specifically, the hook portion 3121 has a fitting surface 3121a of , the fitting surface 3121a is configured as an slope, and the elastic member 313 makes the operation key 31 automatically return after the downward pressing force is removed.
The operation key 31 and the male terminal 33 are disposed between the th component 341 and the second component 342, the th component 341 and the second component 342 sandwich the operation key 31 and the male terminal 33, and the th component 341 and the second component 342 are fixedly assembled into the mounting device 3 by using a snap-fit manner or other fastening manner, the operation key fitting portion 3423 sandwiches the operation key 31, and the hook portions 3121 on the left and right sides are respectively received in the through holes 3423a on both sides in step .
The hook portion 3121 is vertically confined in the through hole 3423a, and specifically, pressing down the key cap 311 may push the key body 312 to move vertically downward, that is, the upper surface of the hook portion 3121 moves from a state of being against the upper surface of the through hole 3423a to a state of the lower surface of the hook portion 3121 being against the lower surface of the through hole 3423 a.
The casing 221 of the battery pack is provided with a tongue through hole 2211, the locking piece 222 is arranged inside the casing 221 and positioned at the tongue through hole 2211, the locking piece 222 comprises tongue 2221, the tongue 2221 can selectively pass through the tongue through hole 2211 and protrude out of the casing 221 under the action of a second elastic piece 223, the second elastic piece 223 is specifically a spring, the second spring 223 is fixed on the locking piece 222, and another is fixed inside the battery pack, the tongue 2221 protrudes out of the casing 221 through the tongue through hole 2211 when the second elastic piece 223 is in a natural state, the second elastic piece 223 is compressed when the tongue 2221 is pushed from outside to inside, the tongue 2221 retracts into the casing 221, the female terminal 224 is arranged at the side where the battery pack 21 and the second battery pack 22 are matched with the mounting device 3, and the female terminal 224 of the battery pack is plugged with the male terminal 33 to complete the electrical connection so as to provide the power required by the electric dust collector 1 to discharge.
, the handpiece assembly 12 is composed of a lower cover 1201, a middle cover 1202 and an upper cover 1203, the diameter of the lower cover 1201 is adapted to the diameter of the dust barrel assembly 11 so that the lower cover 1201 can cover the dust barrel assembly 11, and the lower cover 1201 can separate the dust barrel assembly 11 from the handpiece assembly 12, the middle cover 1202 is located between the lower cover 1201 and the upper cover 1203, specifically, the middle cover 1202 has a cavity 123, the cavity 123 is used for accommodating the battery pack and the mounting device 3 to supply the power required by the electric vacuum cleaner 1 during operation, a battery chamber cover 121 is further provided above the cavity 123, the battery chamber cover 121 is connected with the middle cover 1202 in a hinged manner or in a manner known by those skilled in the art, a switch 122 is further provided at the edge 1202 of the middle cover 1202 near the cavity 123, and the switch 122 is used for starting or stopping the electric vacuum cleaner 1.
Referring to fig. 2a and 2b, the cavity 123 includes a th cavity 1231, a second cavity 1232, and a third cavity 1233. the th cavity 1231, the third cavity 1233, and the second cavity 1232 are arranged in sequence, i.e., the third cavity 1233 is located between the th cavity 1231 and the second cavity 1232. specifically, the th battery pack 21 is received in the th cavity 1231, the second battery pack 22 is received in the second cavity 1232, the third cavity 1233 is used to receive the mounting device 3, and the mounting device 3 is used to fix and release the battery pack and provide electrical connection.
The mounting device 3 further includes a base portion 3421 disposed below, the base portion 3421 is provided with screw holes through which screws are fixedly mounted to the lower cover 1201, and the th battery pack 21 and the second battery pack 22 can be mounted and removed in the vertical direction in the th cavity 1231 and the second cavity 1232, respectively.
The manner of unlocking the battery pack in the present embodiment will be described in detail with reference to fig. 3a to 4 b.
Since the battery pack of the present embodiment includes two battery packs, and the th battery pack 21 and the second battery pack 22 have the same structure and can be unlocked and ejected simultaneously, the left structure (i.e., the installation unlocking structure of the second battery pack 22) will be described as an example.
When the battery pack 21 and/or the second battery pack 22 are inserted into the mounting device 3, the housing 221 slides vertically downward along of the battery mating portion 3422 to the slide rail 32 to the bottom of the second cavity 1232, during this sliding, the housing 221 moves against the battery mating portion 3422, the tongue 2221 is compressed back into the housing 221 by the battery mating portion 3422 during sliding until the tongue 2221 slides down to the same level as the through hole 3423a , when the tongue 2221 slides to the position of the through hole 3423a, the tongue 2221 of the locking member 222 loses its compression by the battery mating portion 3422, after the tongue 2221 loses its compression by the battery pack mating portion 3422, it snaps into the through hole 3423a under the elastic restoring force of the second elastic member 223, and the hook 3121 is located above the tongue 2222221, and thus the tongue 2221 is positioned above the tongue 22222221, and the hook 3121 is not abutted against the tongue 221, so as to interfere with the tongue portion 127 and thus the mounting device 127, when the second battery pack 126 is mounted to the battery pack 126, the mounting device can be mounted to the battery pack 127, the mounting device can be stably mounted to the third battery pack 127, the third battery pack 126, the mounting device 1232, the third battery pack 126, the mounting device 1233, the battery pack 126, the battery pack 127, the battery pack 126, the battery pack 21, the battery pack 126, the battery pack 19 b, the battery pack 19, the battery pack 126, the battery pack 19 b.
When a user needs to take out the third battery pack 21 and the second battery pack 22 simultaneously, first, the battery cavity cover 121 is opened, the key cap 311 of the operation key 31 is pressed, the key cap 311 pushes the key body 312 to move vertically downward, and the direction of pressing the operation key 31 is parallel to the direction of ejecting the battery packs, the mating surface 3121a of the hook 3121 interferes with the tongue 2221, the hook 3121 pushes the tongue 2221 to move linearly, under the action of the elastic member 313 of the , the tongue 2221 moves linearly in a direction away from the through hole 3423a until exiting the through hole 3423a, retracts into the housing 221, at which time the tongue 2221 releases the constraint on the second battery pack 22, the second battery pack 22 can be freely moved in the vertical direction again due to the third elastic member 127 being compressed, and the elastic member returns to the upward direction along the third battery pack 127, so that the elastic member returns to be mounted on the battery pack 22, and the user can take out the battery packs 22 automatically.
In another embodiments, the engagement surface 3121a specifically configured as a inclined surface may be disposed on the tongue 2221 of the locking member 222, and the hook 3121 may not be necessary to have the engagement surface 3121a, and other technical features are the same as those of the above embodiments, and will not be described herein again.
, the third elastic member 127 is specifically configured as shown in fig. 8, the third elastic member 127 has a arm 1271 extending horizontally , a second arm 1272 forming an angle of 45 degrees with the arm 1271, and a bent portion 1273 connecting the arm 1271 and the second arm 1272, the second arm 1272 and the bent portion 1273 have elastic deformation force, the mounting portion 126 is specifically configured as a long-bar-shaped groove to receive the arm 1271, and a stopper 1261 is further provided on the groove of the mounting portion 126, the stopper 1261 restricts the arm 1271 within the mounting portion 126. when the second battery pack 22 is received in the second cavity 1232, the third elastic member 127 is compressed to have elastic potential energy, and when the second battery pack 22 is ejected, the second battery pack 22 is automatically ejected by the third elastic member 127.
It should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and this description is only for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be combined appropriately to form other embodiments understood by those skilled in the art.
The -series detailed description set forth above is merely a specific description of possible embodiments of the invention and is not intended to limit the scope of the invention, which is intended to include within its scope equivalent embodiments or modifications that do not depart from the technical spirit of the invention.
Claims (10)
- The working machine comprises at least two battery packs and a mounting device used for mounting the battery packs on the working machine, and is characterized in that the mounting device comprises a mounting seat and an operating key at least partially contained in the mounting seat, the operating key further comprises a hook part, each battery pack comprises a shell and a locking piece at least partially extending out of the shell, the hook part can be matched with the locking piece to fix the battery pack, and when the operating key is pressed, the hook part pushes the locking piece to do linear motion until the locking piece is disengaged from the operating key.
- 2. The finishing machine of claim 1, wherein the hook includes a mating surface that mates with the locking member, and wherein when the operating key is depressed, the ramp forces the locking member and pushes the locking member to move linearly.
- 3. The work machine of claim 1, wherein the locking member includes a mating surface that mates with the hook portion, and when the operating key is depressed, the hook portion pushes against a ramp surface to cause the locking member to move linearly.
- 4. machine of claim 2 or 3, wherein the battery pack has a second resilient member inside to retract the locking member to the battery pack housing.
- 5. The work machine of claim 2, wherein the mounting block is provided with a through hole through which the locking member passes to lock the battery pack in the mounting block.
- 6. The working machines of claim 5, wherein the hook is disposed in the through hole, and pressing the operating key causes the inclined surface to interfere with the locking member, pushing the locking member to move linearly until the locking member retracts to the battery pack case.
- 7. The work machine of claim 6, wherein the mounting seat is further provided with a third elastic member for ejecting the battery packs, each of the battery packs is two corresponding to the third elastic member, and the mounting directions of the third elastic members are opposite.
- 8. The work machine of claim 7, wherein the operating key includes a th elastic member, the th elastic member makes the operating key return after being pressed down, and the mounting means is disposed between the two battery packs.
- 9. The work machine of claim 8, wherein the housing is provided with a tongue through hole, the locking member is disposed inside the housing at the tongue through hole, the locking member includes tongue portion, the tongue portion selectively passes through the tongue through hole and protrudes out of the housing under the action of the second resilient member.
- 10. The working machine of claim 9, wherein the mounting seat is formed by fastening a th module and a second module, the th module and/or the second module includes a battery mating portion and an operation key mating portion disposed above the battery mating portion, the battery pack mating portion is provided with pairs of slide rails, the battery pack can be inserted into the mounting device along the slide rails, the battery pack mating portion is provided with a hole for a male terminal to extend out of the battery mating portion, the male terminal can extend out of the battery mating portion from the hole, and the operation key mating portion is further provided with the through hole.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201820255316 | 2018-02-13 | ||
CN2018202553169 | 2018-02-13 |
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Publication Number | Publication Date |
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CN209996199U true CN209996199U (en) | 2020-01-31 |
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CN201821908552.2U Active CN209996199U (en) | 2018-02-13 | 2018-11-20 | Working machine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020132583A1 (en) | 2020-12-08 | 2022-06-09 | Alfred Kärcher SE & Co. KG | Suction device with closure for battery unit intake |
DE102020132599A1 (en) | 2020-12-08 | 2022-06-09 | Alfred Kärcher SE & Co. KG | Suction device with battery device and filter cleaning device |
DE102020132594A1 (en) | 2020-12-08 | 2022-06-09 | Alfred Kärcher SE & Co. KG | Suction device with at least one holder for a battery |
-
2018
- 2018-11-20 CN CN201821908552.2U patent/CN209996199U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020132583A1 (en) | 2020-12-08 | 2022-06-09 | Alfred Kärcher SE & Co. KG | Suction device with closure for battery unit intake |
DE102020132599A1 (en) | 2020-12-08 | 2022-06-09 | Alfred Kärcher SE & Co. KG | Suction device with battery device and filter cleaning device |
DE102020132594A1 (en) | 2020-12-08 | 2022-06-09 | Alfred Kärcher SE & Co. KG | Suction device with at least one holder for a battery |
WO2022122287A1 (en) | 2020-12-08 | 2022-06-16 | Alfred Kärcher SE & Co. KG | Suction device with a closure for a battery unit receiving area |
WO2022122280A1 (en) | 2020-12-08 | 2022-06-16 | Alfred Kärcher SE & Co. KG | Suction device with at least one receiving area for a battery |
WO2022122278A1 (en) | 2020-12-08 | 2022-06-16 | Alfred Kärcher SE & Co. KG | Suction device with battery device and filter cleaning device |
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