CN213696728U - Battery pack for household appliances and dust collector - Google Patents
Battery pack for household appliances and dust collector Download PDFInfo
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- CN213696728U CN213696728U CN202021303868.6U CN202021303868U CN213696728U CN 213696728 U CN213696728 U CN 213696728U CN 202021303868 U CN202021303868 U CN 202021303868U CN 213696728 U CN213696728 U CN 213696728U
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- support frame
- battery
- battery pack
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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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Abstract
The utility model discloses a battery pack for household appliances and a dust collector, wherein the battery pack for household appliances comprises a support frame and a monocell; the support frame includes a lower support frame supporting the battery cells from the bottom of the battery cells and an upper support frame covering the battery cells from the top of the battery cells; the lower support frame and the upper support frame are respectively provided with at least 6 battery accommodating cavities for accommodating the monocells, and the battery accommodating cavities of the lower support frame and the upper support frame are vertically corresponding to each other; the monocell is arranged in the cell accommodating cavity of the support frame; and the positive and negative electrode ears of each single cell are wrapped with phase-change thermal insulation materials. The utility model discloses a battery package and dust catcher for household electrical appliances can satisfy the power demand of most household electrical appliances.
Description
Technical Field
The utility model relates to a battery technology field, concretely relates to battery package and dust catcher for household electrical appliances.
Background
With the development of science and technology, various household appliances are developed into portable products. Such as a household cleaner, can use a battery as a power source without plugging in electricity.
However, the current household appliances have more types, different power and different requirements on batteries. Therefore, each household appliance is individually designed with a battery pack. The battery pack in the household appliance is more in variety, and the parts are more in variety. The cost of each link such as part manufacturing, complete machine assembly, after-sale maintenance and the like is increased.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists now, the embodiment of the utility model provides a expect to provide a battery package and dust catcher for household electrical appliances, can be suitable for more household electrical appliances, reduce cost.
In order to achieve the above object, the embodiment of the present invention provides a technical solution that:
in a first aspect, an embodiment of the present invention provides a battery pack for a household appliance, where the battery pack for a household appliance includes a support frame and a single cell; the support frame includes a lower support frame supporting the battery cells from the bottom of the battery cells and an upper support frame covering the battery cells from the top of the battery cells; the lower support frame and the upper support frame are respectively provided with at least 6 battery accommodating cavities for accommodating the monocells, and the battery accommodating cavities of the lower support frame and the upper support frame are vertically corresponding to each other; the monocell is arranged in the cell accommodating cavity of the support frame; and the positive and negative electrode ears of each single cell are wrapped with phase-change thermal insulation materials.
In the above scheme, the battery accommodating cavities are arranged in a honeycomb shape.
In the above scheme, the lower support frame and the upper support frame are fixed together by at least three fixing screws, and the at least three fixing screws are distributed in a triangular shape.
In the above scheme, the lower support frame and the upper support frame are provided with 9 battery accommodating cavities.
In the above scheme, the upper support frame is provided with two counter bores on one radial side for the fixing screws to pass through, and the other opposite radial side is provided with one counter bore; and a screw fitting hole matched with the fixing screw is formed in the position, corresponding to the counter sink of the upper support frame, of the lower support frame.
In the above scheme, the lower support frame and the upper support frame are made of plastic materials, the fixing screws are self-tapping screws, and the screw adapting holes are unthreaded holes with diameters matched with the self-tapping screws.
In the above scheme, the battery pack for household appliances further comprises conductive metal sheets connected with the two monocells or connected with the load, wherein the conductive metal sheets are respectively arranged at two ends of the support frame; the shape and size of the conductive metal sheet connecting the two single cells are consistent.
In the scheme, the conductive metal sheet is any one of a nickel-plated copper sheet, a nickel-plated steel sheet and a pure nickel sheet.
In the above scheme, one side of the support frame is provided with a charge and discharge protection plate, and the charge and discharge protection plate is electrically connected with the monocell through the conductive metal sheet.
In a second aspect, the embodiment of the present invention provides a vacuum cleaner, the vacuum cleaner includes a motor and an upper surface, any one of the battery packs for household appliances, the motor and the battery pack for household appliances are electrically connected.
The embodiment of the utility model provides a household appliance battery pack and a dust collector, which comprises a support frame and a monocell; the support frame includes a lower support frame supporting the battery cells from the bottom of the battery cells and an upper support frame covering the battery cells from the top of the battery cells; the lower support frame and the upper support frame are respectively provided with at least 6 battery accommodating cavities for accommodating the monocells, and the battery accommodating cavities of the lower support frame and the upper support frame are vertically corresponding to each other; the monocell is arranged in the cell accommodating cavity of the support frame; the positive electrode lug and the negative electrode lug of each single cell are wrapped with phase-change heat-insulating materials; it is visible, the utility model discloses battery package and dust catcher for household electrical appliances is equipped with at least 6 and holds the battery holding chamber of monocell can adjust the quantity of monocell as required (partial battery holding chamber can be vacant promptly), satisfies the power demand of most household electrical appliances.
Other beneficial effects of the embodiment of the present invention will be further explained in conjunction with the specific technical solution in the detailed description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It should be understood that the drawings described below are only a part of the drawings of the embodiments of the present invention, and that other drawings may be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic view of a battery pack for home appliances according to an embodiment of the present invention;
fig. 2 is an exploded schematic view (exploded view) of a battery pack for a home appliance according to an embodiment of the present invention.
Description of reference numerals:
10 single cell 20 lower support frame
210 first accommodation cavity 211 screw fitting hole
30 second accommodating cavity of support frame 310
311 countersunk 40 phase-change thermal insulation material
50 conductive metal sheets 60 charge and discharge the protection plate.
Detailed Description
At present, the types of battery packs for dust collectors are more, so that the types of battery supporting frames, shells and conductive metal sheets are diversified, the development, production and management costs are greatly increased, and the products are difficult to iteratively optimize.
In view of the above problems, an embodiment of the present invention provides a battery pack for home appliances, where the battery pack for home appliances includes a support frame and a single cell; the support frame includes a lower support frame supporting the battery cells from the bottom of the battery cells and an upper support frame covering the battery cells from the top of the battery cells; the lower support frame and the upper support frame are respectively provided with at least 6 battery accommodating cavities for accommodating the monocells, and the battery accommodating cavities of the lower support frame and the upper support frame are vertically corresponding to each other; the monocell is arranged in the cell accommodating cavity of the support frame; and the positive and negative electrode ears of each single cell are wrapped with phase-change thermal insulation materials.
The single battery can be a 18650 lithium battery, and the electric quantity of 6 18650 lithium batteries can satisfy the power demand of many small household appliances, and the volume is also not too big, accords with the volume demand of most small household appliances.
The phase-change thermal insulation material plays a role in heat dissipation. The battery works to generate heat, and the phase-change heat-insulating material can be heated to a melting temperature to generate phase change from a solid state to a liquid state when the heat is heated to a certain degree. During the melting process, the phase change material absorbs and stores a large amount of latent heat, which may thus serve to dissipate heat from the battery.
The utility model discloses support frame of battery package for household electrical appliances is equipped with 6 at least and holds the battery holding chamber of monocell can adjust the quantity of monocell as required (partial battery holding chamber can be vacant promptly), satisfies the power demand of most household electrical appliances.
In other embodiments of the present invention, the battery receiving cavities are arranged in a honeycomb pattern. The honeycomb arrangement is only one arrangement form, and means that the arrangement between the single cells is relatively compact, and the outer shape of the single cells is not limited to a hexagon. Although the single cells are not necessarily hexagonal, the whole battery pack is firmer and is a better embodiment because the arrangement is more compact.
In other embodiments of the present invention, the lower support frame and the upper support frame are fixed together by at least three fixing screws, and the at least three fixing screws are distributed in a triangle. Here, if the set screws are more than three, one of the corners in the triangular distribution may be two or more set screws. The lower support frame and the upper support frame are more firmly fixed due to the triangular distribution, and the better implementation mode is realized.
In other embodiments of the present invention, the lower support frame and the upper support frame are provided with 9 battery accommodating cavities. The power demand of most small household appliances can be satisfied to 9 18650 lithium cells, and is not big, is the better implementation mode.
Specifically, due to the honeycomb arrangement, the distance between any two adjacent battery accommodating cavities is the same in the 9 battery accommodating cavities of the lower support frame and the upper support frame. Thus, the conductive metal sheets mentioned below can be unified into one, and it is not necessary to design conductive metal sheets with various shapes or sizes, which is a more preferable embodiment.
In other embodiments of the present invention, the upper support frame is provided with two counter bores on one radial side thereof for the fixing screws to pass through, and is provided with one counter bore on the opposite radial side thereof; and a screw fitting hole matched with the fixing screw is formed in the position, corresponding to the counter sink of the upper support frame, of the lower support frame. One side is two, and the other side is one, constitutes the triangle-shaped, and the fixed is more firm, is the better embodiment.
In other embodiments of the present invention, the lower supporting frame and the upper supporting frame are made of plastic, the fixing screw is a tapping screw, and the screw fitting hole is a smooth hole with a diameter matched with the tapping screw. The injection molding of the unthreaded hole is simpler, and the cost is lower, is the better implementation mode.
In other embodiments of the present invention, the battery pack for home appliances further includes a conductive metal sheet connecting the two monocells or the load, and the conductive metal sheets are respectively disposed at two ends of the supporting frame; the shape and size of the conductive metal sheet connecting the two single cells are consistent. That is, if the number of the single cells is singular, the shapes and the sizes of the other conductive metal sheets are consistent except for one conductive metal sheet, so that the implementation of various links such as manufacturing, whole machine assembly, after-sales maintenance and the like is more convenient, and the single cell is a better implementation mode.
In other embodiments of the present invention, the conductive metal sheet is any one of a nickel-plated copper sheet, a nickel-plated steel sheet and a pure nickel sheet. The nickel-plated copper sheet has good conductivity and is not easy to corrode; the nickel-plated steel sheet has better strength and is more durable; the pure nickel sheet does not need an electroplating process, has low cost and is a relatively better implementation mode.
In other embodiments of the present invention, a charging and discharging protection plate is disposed on one side of the supporting frame, and the charging and discharging protection plate is electrically connected to the single cell through the conductive metal sheet. Because the single cells are vertically arranged, the solar cell module is reasonable in arrangement, compact in structure and better in implementation mode.
The embodiment of the utility model provides a still provide a dust catcher, the dust catcher includes motor and above arbitrary household electrical appliances use the battery package, the motor with the battery package electricity is connected for the household electrical appliances. According to the dust collector, the battery pack can be directly selected, independent design is not needed, and standard tool fixtures can be used in all links such as whole machine assembly and after-sale maintenance, so that the cost is lower.
For a better understanding of the present invention, the following detailed description is given in conjunction with the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Also, the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained without inventive effort by a person skilled in the art according to the embodiments, are within the scope of the present invention.
Example one
The present embodiment provides a battery pack for a home appliance, which includes a single cell 10 and a support frame, as shown in fig. 1 and 2.
Specifically, the single cell 10 may be a 18650 lithium battery. The support bracket may include a lower support bracket 20 and an upper support bracket 30. The lower support frame 20 supports the single cells 10 from the bottom of the single cells 10, and the upper support frame 30 covers the single cells 10 from the top of the single cells 10; the lower support frame 20 and the upper support frame 30 are respectively provided with 9 battery accommodating cavities for accommodating the single batteries 10, that is, the lower support frame 20 is provided with a first accommodating cavity 210, the upper support frame 30 is provided with a second accommodating cavity 310, and the battery accommodating cavities of the lower support frame 20 and the upper support frame 30 correspond to each other up and down. The single battery 10 is placed in the battery accommodating cavity of the support frame.
In this embodiment, the positive and negative electrode tabs of each single cell 10 are wrapped with phase-change thermal insulation materials 40. The phase change thermal insulation material 40 can dissipate heat from the battery. Specifically, the phase-change thermal insulation material can be a sheet and is wrapped at the anode lug and the cathode lug around the circumference.
In this embodiment, the battery accommodating chambers are arranged in a honeycomb shape. Namely, the distances between any two adjacent battery accommodating cavities are the same in the 9 battery accommodating cavities of the lower support frame and the upper support frame.
In this embodiment, the lower support frame 20 and the upper support frame 30 are fixed together by three fixing screws (not shown in the figures) which are distributed in a triangular shape. The triangular distribution, the lower support frame 20 and the upper support frame 30 are fixed more firmly.
In this embodiment, the upper support frame 30 is provided with two countersunk holes 311 on one radial side for the fixing screws to pass through, and is provided with one countersunk hole 311 on the other opposite radial side; the lower support frame 20 is provided with a screw fitting hole 211 corresponding to the countersunk hole 311 of the upper support frame 30, and the screw fitting hole is matched with the fixing screw. As shown in fig. 1, 9 cells 10 are arranged in a honeycomb shape, and one cell 10 protrudes in the middle of one side in the radial direction, so that a fixing screw is disposed on each of both sides of the protruding cell. The other side in the radial direction has two battery projections, and the centre of two protruding batteries has a recess promptly, and a set screw is arranged to the recess department. Just so three set screws, and be the triangle-shaped and arrange, upper and lower support frame is fixed more firmly, and the structure of battery package is also compacter.
Specifically, the lower support frame and the upper support frame are made of plastic materials, the fixing screws are self-tapping screws, and the screw fitting holes 211 are unthreaded holes with diameters matched with the self-tapping screws. Here, the screw fitting hole 211 and the counter bore 311 are both inner holes provided in the stud, and the inner holes cannot be directly labeled, and are thus labeled on the stud for illustration.
In this embodiment, the battery pack for home appliances further includes a conductive metal sheet 50 connecting the two single cells 10 or connecting a load, and the conductive metal sheets 50 are respectively disposed at two ends of the support frame; the upper and lower end of support frame all has 5 electrically conductive sheetmetals 50, totally 10 electrically conductive sheetmetals 50, and 8 of them all are unanimous in shape and size, are more convenient for design, manufacturing and after sale.
In this embodiment, the conductive metal sheet is a nickel-plated copper sheet. Thus, the conductive performance is good, and the corrosion is not easy.
In this embodiment, a charge and discharge protection plate 60 is disposed on one side of the support frame, and the charge and discharge protection plate 60 is electrically connected to the single cell 10 through the conductive metal sheet 50. Because the single cells 10 are vertically arranged, the arrangement is reasonable, and the structure is more compact.
Example two
The embodiment provides a dust collector, the dust collector includes motor and embodiment one the battery package for household electrical appliances, the motor with the battery package electricity for household electrical appliances is connected. According to the dust collector, the battery pack can be directly selected, independent design is not needed, and standard tool fixtures can be used in all links such as whole machine assembly and after-sale maintenance, so that the cost is lower.
In the description of the embodiments of the present invention, unless otherwise specified and limited, the term "connected" should be interpreted broadly, and may be, for example, an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
In the embodiment of the present invention, if the related terms "first \ second \ third" are used, only similar objects are distinguished, and no specific sequence for the objects is represented, it should be understood that "first \ second \ third" may exchange a specific sequence or order when allowed.
It should be appreciated that reference throughout this specification to "one embodiment" or "some embodiments" means that a particular feature, structure or characteristic described in connection with the embodiments is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in various embodiments of the present invention, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the inherent logic thereof, and should not constitute any limitation to the implementation process of the embodiments of the present invention. The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The battery pack for the household appliances is characterized by comprising a support frame and a monocell; the support frame includes a lower support frame supporting the battery cells from the bottom of the battery cells and an upper support frame covering the battery cells from the top of the battery cells; the lower support frame and the upper support frame are respectively provided with at least 6 battery accommodating cavities for accommodating the monocells, and the battery accommodating cavities of the lower support frame and the upper support frame are vertically corresponding to each other; the monocell is arranged in the cell accommodating cavity of the support frame; and the positive and negative electrode ears of each single cell are wrapped with phase-change thermal insulation materials.
2. The battery pack for home appliances according to claim 1, wherein the battery receiving cavities are arranged in a honeycomb shape.
3. The battery pack for home appliances according to claim 2, wherein the lower support frame and the upper support frame are fixed together by at least three fixing screws, and the at least three fixing screws are distributed in a triangular shape.
4. The battery pack for home appliances according to claim 3, wherein the lower support frame and the upper support frame are each provided with 9 battery receiving cavities.
5. The battery pack for home appliances according to claim 4, wherein the upper support frame is provided at one radial side thereof with two countersunk holes through which the fixing screws pass, and at the opposite radial side thereof with one of the countersunk holes; and a screw fitting hole matched with the fixing screw is formed in the position, corresponding to the counter sink of the upper support frame, of the lower support frame.
6. The battery pack for home appliances according to claim 5, wherein the lower support frame and the upper support frame are made of plastic, the fixing screws are self-tapping screws, and the screw fitting holes are unthreaded holes having a diameter matching that of the self-tapping screws.
7. The battery pack for household appliances according to claim 6, further comprising conductive metal sheets connecting two single cells or a load, the conductive metal sheets being respectively disposed at two ends of the support frame; the shape and size of the conductive metal sheet connecting the two single cells are consistent.
8. The battery pack for home appliances according to claim 7, wherein the conductive metal sheet is any one of a nickel-plated copper sheet, a nickel-plated steel sheet and a pure nickel sheet.
9. A battery pack as claimed in claim 8, wherein a charge/discharge protection plate is provided at one side of the support frame, and the charge/discharge protection plate is electrically connected to the cells through the conductive metal sheet.
10. A dust collector, characterized in that, the dust collector includes motor and the battery package for household electrical appliances of any one of claims 1-9, the motor with the battery package for household electrical appliances electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303868.6U CN213696728U (en) | 2020-07-06 | 2020-07-06 | Battery pack for household appliances and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303868.6U CN213696728U (en) | 2020-07-06 | 2020-07-06 | Battery pack for household appliances and dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213696728U true CN213696728U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021303868.6U Active CN213696728U (en) | 2020-07-06 | 2020-07-06 | Battery pack for household appliances and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213696728U (en) |
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2020
- 2020-07-06 CN CN202021303868.6U patent/CN213696728U/en active Active
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