CN113725539A - Battery box and consumer - Google Patents

Battery box and consumer Download PDF

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Publication number
CN113725539A
CN113725539A CN202111015507.0A CN202111015507A CN113725539A CN 113725539 A CN113725539 A CN 113725539A CN 202111015507 A CN202111015507 A CN 202111015507A CN 113725539 A CN113725539 A CN 113725539A
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CN
China
Prior art keywords
handle
accommodating cavity
battery
case shell
battery box
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.)
Withdrawn
Application number
CN202111015507.0A
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Chinese (zh)
Inventor
杨强
徐卫东
张男
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.)
Xiamen Haichen New Energy Technology Co Ltd
Original Assignee
Xiamen Haichen New Energy Technology 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 Xiamen Haichen New Energy Technology Co Ltd filed Critical Xiamen Haichen New Energy Technology Co Ltd
Priority to CN202111015507.0A priority Critical patent/CN113725539A/en
Publication of CN113725539A publication Critical patent/CN113725539A/en
Priority to US17/898,845 priority patent/US20230060237A1/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256Carrying devices, e.g. belts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258Modular batteries; Casings provided with means for assembling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a battery box and electric equipment, wherein the battery box comprises: a plurality of battery cells; the battery pack comprises a box body, a first storage cavity and a second storage cavity, wherein the second storage cavity is arranged on one side of the first storage cavity, a plurality of battery monomers are stored in the first storage cavity, and a reinforcing part protruding towards the bottom is arranged at the top of the second storage cavity; handle, handle include: handle body and connecting portion, connecting portion connect in the handle body, and the top of connecting portion is provided with the open recess in top, and connecting portion set up and hold the chamber and can move between the top that the chamber was held to the second and the bottom in the second, and when connecting portion moved the top that the chamber was held to the second, the rib partially holds in the recess at least. Through set up the rib on the box and set up the recess on the handle, realization handle that can be better and the box be connected to and the relative second of better realization handle holds the upper and lower activity in chamber, makes things convenient for personnel to carry and takes the battery box.

Description

Battery box and consumer
Technical Field
The invention relates to the field of household batteries, in particular to a battery box and electric equipment.
Background
Under the pressure of energy crisis and environmental pollution problems, safety, environmental protection, and energy conservation are becoming more and more important in the current social development. Therefore, the energy storage device is more and more widely applied due to the characteristics of energy conservation, environmental protection and no pollution, and for example, the energy storage device can be applied to a plurality of application fields such as electric vehicles and electronic equipment. The battery box is used as a key component of household battery equipment, and plays roles in helping the battery to ventilate and radiate, insulating and waterproof the battery and protecting the battery from collision and collision.
Among the correlation technique, the maintenance and the change frequency of battery box are higher, and one of the leading reasons lies in that the handle of battery box often is integrated into one piece with the box, though do benefit to machine-shaping and installation to a certain extent, nevertheless can make the handle and the coupling part of box have stress concentration like this, and structural strength is lower, causes the coupling part of handle and box to take place the fracture to influence the normal use of whole battery box.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the present invention is to provide a battery box, in which a reinforcing portion is disposed on a box body and a groove is disposed on a handle, so that the handle can be better connected with the box body, and the handle can be movably disposed to facilitate lifting.
The invention further provides the electric equipment.
According to a battery box of an embodiment of a first aspect of the present invention, the battery box includes: a plurality of battery cells; the battery pack comprises a box body, a first accommodating cavity and a second accommodating cavity, wherein the second accommodating cavity is arranged on one side of the first accommodating cavity, a plurality of battery monomers are accommodated in the first accommodating cavity, and a reinforcing part protruding towards the bottom is arranged at the top of the second accommodating cavity; a handle, the handle comprising: the handle comprises a handle body and a connecting part, wherein the connecting part is connected to the handle body, a groove with an open top is formed in the top of the connecting part, the connecting part is arranged in the second accommodating cavity and can move between the top and the bottom of the second accommodating cavity, and when the connecting part moves to the top of the second accommodating cavity, the reinforcing part is at least partially accommodated in the groove.
According to the battery box provided by the embodiment of the invention, the reinforcing part is arranged on the second accommodating cavity of the box body, so that the structural strength of the second accommodating cavity can be enhanced, the second accommodating cavity is not easy to deform, meanwhile, the connecting part of the handle is provided with the groove, and the connecting part can move up and down between the top and the bottom of the second accommodating cavity, so that the reinforcing part and the groove are mutually matched, the connection between the handle and the box body can be better realized, and the battery box is greatly convenient to carry.
According to some embodiments of the invention, the reinforcement is configured as a rib, and the grooves are correspondingly arranged in a strip shape.
According to some embodiments of the invention, a depth of the groove is equal to or greater than a height of the reinforcement.
According to some embodiments of the invention, the two sides of the top of the second accommodating cavity are provided with first transition arcs, the two sides of the top of the connecting part are provided with second transition arcs, and the first transition arcs and the second transition arcs are matched when the connecting part moves to the top of the second accommodating cavity.
According to some embodiments of the invention, the number of the reinforcing parts is at least two, and at the top of the second accommodating cavity, the at least two reinforcing parts extend along the length direction of the second accommodating cavity and are arranged at intervals along the width direction;
according to some embodiments of the invention, the number of the grooves is at least two, at the top of the connecting portion, the at least two grooves extend along the length direction of the connecting portion and are arranged at intervals along the width direction, and the at least two reinforcing portions are matched with the at least two grooves in a one-to-one correspondence manner.
According to some embodiments of the invention, the case comprises: the first case shell and the second case shell are oppositely arranged, and the first case shell and the second case shell jointly define the first accommodating cavity and the second accommodating cavity.
According to some embodiments of the invention, the first enclosure and the second enclosure each comprise: case shell main part and arch, the arch set up in one side of case shell main part, first case shell with the second case shell the case shell main part sets up relatively and prescribes a limit to jointly the first chamber that holds, first case shell with the second case shell the arch sets up relatively and prescribes a limit to jointly the second holds the chamber.
According to some embodiments of the invention, a side wall of the cabinet main body comprises: the second plate part is connected between the first plate part and the third plate part and is bent relative to the first plate part and the third plate part, the third plate part is higher than the first plate part, and the protrusion is arranged on the first plate part.
According to some embodiments of the invention, a plurality of reinforcing ribs are arranged in the handle body, and weight reduction grooves are formed between the plurality of reinforcing ribs.
According to a second aspect of the embodiment of the invention, the electric equipment comprises: the battery box is provided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of the structure of a battery case according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a battery case according to an embodiment of the present invention;
FIG. 3 is a schematic view of a housing structure of the cabinet according to the embodiment of the present invention;
FIG. 4 is a schematic view of an angled configuration of a handle according to an embodiment of the present invention;
fig. 5 is a schematic view of another angle configuration of a handle according to an embodiment of the present invention.
Reference numerals:
a battery case 100;
a battery cell 10;
a case 20; the first accommodation chamber 21; the second accommodation chamber 22; a top portion 1 a; a bottom portion 1 b; a reinforcement 23, a first transition arc 24; a second transition arc 25; a first enclosure 26; a second enclosure 27; a case main body 28; the projection 29; a first plate portion 30; a second plate portion 31; a third plate portion 32;
a handle 40; a handle body 41; a connecting portion 42; a groove 43; a reinforcing rib 44; a weight-reducing groove 45; an inner surface 46; an outer surface 47.
Detailed Description
The battery box 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 5, and the present invention also provides an electric device having the battery box 100.
As shown in fig. 1 and 2, a battery box 100 according to an embodiment of the first aspect of the present invention is used for an electric device, and the battery box 100 includes: a plurality of battery cells 10, a case 20, and a handle 40.
As shown in fig. 1 and 3, the case 20 defines a first accommodating chamber 21 and a second accommodating chamber 22, the second accommodating chamber 22 is disposed at one side of the first accommodating chamber 21, a plurality of battery cells 10 are accommodated in the first accommodating chamber 21, and a reinforcing portion 23 protruding toward the bottom portion 1b is provided at the top portion 1a of the second accommodating chamber 22. That is to say, box 20 contains the first chamber 21 and the second chamber 22 two parts that hold, can hold a plurality of battery monomer 10 in the first chamber 21 that holds, so sets up, and a plurality of battery monomer 10 of parcel that can be fine avoid battery monomer 10 to contact dust or water smoke to the influence that battery monomer 10 received the collision has been reduced.
And, the second holds chamber 22 and is in the one side of first chamber 21 that holds, is equipped with reinforcing part 23 at the top 1a that the second held chamber 22 to reinforcing part 23 is vertical direction and holds the bottom 1b of chamber 22 towards the second, so sets up, can improve the structural strength that the second held chamber 22 on the one hand, and on the other hand, can reduce the wall thickness that the second held chamber 22, holds chamber 22 for the second and provides sufficient space utilization.
As shown in fig. 1, 2 and 4, the handle 40 includes: a handle body 41 and a connecting portion 42, the connecting portion 42 being connected to the handle body 41, the connecting portion 42 being provided to the second accommodation chamber 22, and the connecting portion 42 being movable between the top portion 1a and the bottom portion 1b of the second accommodation chamber 22. So set up, make handle 40 can hold the chamber 22 in the second and go on the activity from top to bottom, avoided leading to inconvenient carrying the problem of taking battery box 100 because of box 20 and handle 40 are integrated into one piece.
In addition, a recess 43 having an open top 1a is provided at the top 1a of the connecting portion 42, and the reinforcing portion 23 is at least partially received in the recess 43 when the connecting portion 42 moves to the top 1a of the second receiving chamber 22. That is to say, reinforcing part 23 has at least a part to be embedded into recess 43, recess 43 and reinforcing part 23 cooperate like this, make connecting portion 42 hold up-and-down motion between the top 1a and the bottom 1b of chamber 22 at the second, so set up, on the one hand, reinforcing part 23 has played fine guide effect, make things convenient for connecting portion 42 and the cooperation that the chamber 22 was held to the second, on the other hand, the cooperation of recess 43 and reinforcing part 23 can promote connecting portion 42 and the second and hold the installation stability between the chamber 22, namely the user is more stable taking battery box 100.
Therefore, with reference to fig. 1-4, by providing the reinforcement portion 23 on the second accommodating cavity 22 of the box body 20 and providing the groove 43 on the connecting portion 42 of the handle 40, the structural strength of the second accommodating cavity 22 can be enhanced, so that the second accommodating cavity is not easily deformed, and the reinforcement portion 23 and the groove 43 are mutually matched, so that the connecting portion 42 can move up and down between the top 1a and the bottom 1b of the second accommodating cavity 22, thereby better realizing the stable connection between the handle 40 and the box body 20, reducing the frequency of replacing the battery box 100, and effectively saving the cost.
As shown in fig. 3, the reinforcing portion 23 may be configured as a rib, and the groove 43 is correspondingly configured as a bar. So set up, can make the better mutually supporting of rib 23 and recess 43, better make things convenient for connecting portion 42 to slide from top to bottom in second holds chamber 22, be difficult to take place the jamming phenomenon. And, set up reinforcing part 23 and recess 43 as the strip, the structure is comparatively simple, is convenient for workshop production and processing like this, reduces the process, practices thrift the cost.
The depth of the groove 43 is equal to or greater than the height of the reinforcement 23. So set up, can be fine with reinforcing part 23 embedded into recess 43 in, improved the cooperation between reinforcing part 23 and the recess 43 greatly, better reinforcing handle 40 and second hold the installation stability between the chamber 22. Moreover, the top of the groove 43 contacts with the top 1a of the second accommodating cavity 22, so that the structural strength of the second accommodating cavity 22 can be enhanced, and the second accommodating cavity 22 is not easy to deform due to external force; if the depth of the groove 43 is smaller than the height of the reinforcing portion 23, only a portion of the reinforcing portion 23 is located in the groove 43, when the gravity of the battery cell 10 is transmitted to the groove 43 of the connecting portion 42, the reinforcing portion 23 is easily broken or deformed due to insufficient bearing force, and the vertical movement and normal use of the handle 40 are affected.
In addition, the two sides of the top 1a of the second accommodating cavity 22 are provided with first transition arcs 24, the two sides of the top of the connecting portion 42 are provided with second transition arcs 25, and when the connecting portion 42 moves to the top 1a of the second accommodating cavity 22, the first transition arcs 24 and the second transition arcs 25 are matched. So set up, all make the circular arc transition in the second top both sides that hold chamber 22 and connecting portion 42, can make the corner not produce the fragile face, reducible stress concentration still can avoid producing sand washing, shrinkage cavity and crackle. And, when the connecting portion 42 moves to the top portion 1a of the second receiving chamber 22, the fitting between the first transition arc 24 and the second transition arc 25 is well achieved, thereby avoiding the friction damage between the second receiving chamber 22 and the connecting portion 42.
Referring to fig. 3, the reinforcing part 23 may be at least two, and at the top 1a of the second accommodating chamber 22, the at least two reinforcing parts 23 extend in the length direction of the second accommodating chamber 22 and are spaced apart in the width direction. That is to say, the height of the reinforcing portion 23 can extend along the length direction of the second accommodating chamber 22, and at least two reinforcing portions 23 can be arranged along the width direction of the second accommodating chamber 22, so as to improve the structural strength of the top portion 1a of the second accommodating chamber 22, and reduce the wall thickness of the second accommodating chamber 22, so that the box 20 has certain portability, if only one reinforcing portion 23 is arranged on the top portion 1a of the second accommodating chamber 22, when the reinforcing portion 23 is matched with the groove 43 to move upwards, the problem that the top portion 1a of the second accommodating chamber 22 deforms and bulges due to insufficient strength can be caused.
And, there may be at least two grooves 43, at the top of the connecting portion 42, at least two grooves 43 extend along the length direction of the connecting portion 42 and are arranged at intervals along the width direction, and at least two reinforcing portions 23 are fitted with at least two grooves 43 in a one-to-one correspondence. So set up, the length of recess 43 can be followed the length direction extension of connecting portion 42 to can set up two at least recesses 43 along the width direction of connecting portion 42 interval, can make the cooperation of the reinforcement 23 and the recess 43 one-to-one of the same quantity like this, effectual reinforcing connecting portion 42 and the installation stability of second holding chamber 22 make handle 40 be difficult for droing from box 20.
As shown in fig. 1 and 2, the case 20 includes: the first housing 26 and the second housing 27 are arranged opposite to each other, and the first housing 26 and the second housing 27 define a first accommodation chamber 21 and a second accommodation chamber 22 together. That is to say, box 20 divide into first case shell 26 and second case shell 27 two parts, and the two is relative setting and installs to first case shell 26 and second case shell 27 have formed first chamber 21 that holds jointly, so set up, a plurality of battery cells 10 of parcel that can be fine avoid battery cell 10 to contact dust or water smoke. Furthermore, the left and right first box 26 and second box 27 can also make the gravity of the battery cells 10 uniformly distributed on the first box 26 and second box 27, so that the problem that the battery cells 10 fall off because the bottom 1b of the box 20 bears the gravity alone is well solved, and the service life of the battery box 100 is greatly prolonged.
Also, the first casing 26 and the second casing 27 each include: the case body 28 and the projection 29, the projection 29 is provided on one side of the case body 28, the case bodies 28 of the first case 26 and the second case 27 are disposed opposite to each other and define the first accommodation chamber 21, and the projections 29 of the first case 26 and the second case 27 are disposed opposite to each other and define the second accommodation chamber 22. That is, the first casing 26 can be divided into the casing main body 28 and the projection 29, and the projection 29 is provided on one side of the casing main body 28, and similarly, the second casing 27 is also divided into the casing main body 28 and the projection 29.
In addition, the case main bodies 28 of the first case 26 and the second case 27 are arranged oppositely, and define the first accommodating chamber 21 together, that is, the case main bodies 28 of the first case 26 and the second case 27 can be correspondingly buckled well, so that the plurality of battery cells 10 can be accommodated in the first accommodating chamber 21 well. And, the projections 29 of the first casing 26 and the second casing 27 are disposed oppositely and define the second accommodation chamber 22 together. Thus, when the handle 40 is connected with the first case 26 and the second case 27, the handle 40 can be correspondingly installed on the protrusion 29 of the first case 26 and the protrusion 29 of the second case 27, so that the connection between the handle 40 and the first case 26 and the second case 27 can be realized, and the up-and-down movement of the handle 40 relative to the first case 26 and the second case 27 can be realized.
As shown in fig. 3, a side wall of the case main body 28 includes: the plate comprises a first plate part 30, a second plate part 31 and a third plate part 32, wherein the second plate part 31 is connected between the first plate part 30 and the third plate part 32 and is bent relative to the first plate part 30 and the third plate part 32, the third plate part 32 is higher than the first plate part 30, and a protrusion 29 is arranged on the first plate part 30. That is, one side wall of the cabinet main body 28 is a multi-plane structure, the second plate 31 is connected between the first plate 30 and the third plate 32, wherein the first plate 30 and the third plate 32 are in a horizontal direction, and the second plate 31 is connected to the first plate 30 and the third plate 32 by bending vertically, so that the one side wall of the cabinet main body 28 is in a step shape, on one hand, the pressure bearing strength of the side wall of the cabinet main body 28 can be increased, and if the one side wall is in a single plane, the one side wall is easy to deform when being subjected to an external force, so that the one side wall is in a step shape, and therefore, the one side wall is not easy to deform, the durability of the cabinet main body 282 is improved, and the space above the cabinet main body 28 can also have a better utilization rate. When the handle 40 is movably connected to the first housing 26 and the second housing 27, the handle 40 corresponds to the first plate 30, that is, the handle 40 is close to or far away from the first plate 30.
Further, the projection 29 is provided to the first plate portion 30. That is, since the area of the outer surface 47 of the first plate portion 30 is larger than that of the outer surface 47 of the second plate portion 31 and the third plate portion 32, the protrusion 29 is reasonably arranged on the first plate portion 30, which improves the strength and rigidity of the protrusion 29, and if the protrusion is arranged on the second plate portion 31 or the third plate portion 32, the structural strength of the protrusion 29 is poor, so that when the battery box 100 is lifted by the handle 40, the protrusion 29 may crack, and the handle 40 is likely to fall off from the box body 20 after long-term use, which may cause a local damage to the box body 20, and further cause a replacement of the whole box body 20, and therefore, the protrusion 29 is arranged on the first plate portion 30, which may greatly prolong the service life of the box body 20.
And, the top 1a of the protrusion 29 is higher than the third plate portion 32. In this way, especially for the third plate portion 32, the side wall of the box body 20 is better protected from being damaged by external force. When the top 1a of the protrusion 29 is lower than the third plate portion 32, it is not possible to provide enough space for the handle 40, so that it is inconvenient for a person to lift the handle 40.
And, when the handle 40 is received, the top 1a of the handle 40 may correspond to the top surface of the protrusion 29, so that the integrity of the battery box 100 may be improved.
As shown in fig. 5, a plurality of reinforcing ribs 44 are provided in the handle body 41. So set up, on the one hand can promote the structural strength of handle 40 through strengthening rib 44, makes handle body 41 difficult fracture, avoids influencing the normal use of handle 40, and on the other hand sets up strengthening rib 44 on the internal surface 46 of handle 40 for the dust is difficult to fall on internal surface 46 and is difficult to wash, can promote the surface 47 wholeness of handle 40 simultaneously. The reinforcing ribs 44 may extend along the length direction of the handle 40, or may extend along the width direction of the handle 40, so as to improve the structural strength of the handle 40. Further, the reinforcing ribs 44 are provided not only in the longitudinal direction of the handle 40 but also in the width direction of the handle 40, which can further enhance the structural strength of the handle 40.
Weight-reduction grooves 45 are formed between the plurality of ribs 44. Thus, the weight-reducing grooves 45 can reduce the weight of the handle 40, so that the overall weight of the battery box 100 is relatively light, and the battery box is favorable for having competitive advantages in the same type of products in the market.
According to a second aspect of the embodiment of the invention, the electric equipment comprises: the battery case 100 of the above embodiment. Through holding at the second of box 20 and set up reinforcing part 23 on chamber 22, and connecting portion 42 at handle 40 sets up recess 43, not only can strengthen the second structural strength who holds chamber 22, make its non-deformable, and, mutually supporting between reinforcing part 23 and the recess 43, make connecting portion 42 can hold up-and-down motion between top 1a and the bottom 1b in chamber 22 at the second, can be better realize handle 40 and box 20's firm being connected, make things convenient for personnel to carry and take battery box 100, the frequency of changing battery box 100 has been reduced simultaneously, the effectual cost of having practiced thrift.
And, through changing the case shell structure of the battery case 100 box 20, the gravity of the battery cell 10 is well evenly distributed on the box 20, and the problem that the battery cells 10 fall from the bottom of the box due to insufficient bearing capacity at the bottom of the box 20 is avoided.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, as used herein, are used in the orientation or positional relationship indicated in the drawings, which is for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery box, comprising:
a plurality of battery cells;
the battery pack comprises a box body, a first accommodating cavity and a second accommodating cavity, wherein the second accommodating cavity is arranged on one side of the first accommodating cavity, a plurality of battery monomers are accommodated in the first accommodating cavity, and a reinforcing part protruding towards the bottom is arranged at the top of the second accommodating cavity;
a handle, the handle comprising: the handle comprises a handle body and a connecting part, wherein the connecting part is connected to the handle body, a groove with an open top is formed in the top of the connecting part, the connecting part is arranged in the second accommodating cavity and can move between the top and the bottom of the second accommodating cavity, and when the connecting part moves to the top of the second accommodating cavity, the reinforcing part is at least partially accommodated in the groove.
2. The battery box according to claim 1, wherein the reinforcing part is configured as a rib, and the grooves are correspondingly arranged in a strip shape.
3. The battery box according to claim 1, wherein the depth of the groove is equal to or greater than the height of the reinforcement.
4. The battery box according to claim 1, wherein a first transition arc is disposed on both sides of the top of the second receiving cavity, and a second transition arc is disposed on both sides of the top of the connecting part, and the first transition arc and the second transition arc are matched when the connecting part moves to the top of the second receiving cavity.
5. The battery box according to claim 1, wherein the number of the reinforcing parts is at least two, and at the top of the second accommodating cavity, the at least two reinforcing parts extend along the length direction of the second accommodating cavity and are arranged at intervals along the width direction;
the recess is at least two the top of connecting portion, at least two the recess is followed the length direction of connecting portion extends and sets up along the width direction interval, at least two the rib with at least two the recess one-to-one cooperation.
6. The battery box according to claim 1, characterized in that the box body comprises: the first case shell and the second case shell are oppositely arranged, and the first case shell and the second case shell jointly define the first accommodating cavity and the second accommodating cavity.
7. The battery box of claim 6, wherein the first and second boxes each comprise: case shell main part and arch, the arch set up in one side of case shell main part, first case shell with the second case shell the case shell main part sets up relatively and prescribes a limit to jointly the first chamber that holds, first case shell with the second case shell the arch sets up relatively and prescribes a limit to jointly the second holds the chamber.
8. The battery box according to claim 7, wherein one side wall of the box main body includes: the second plate part is connected between the first plate part and the third plate part and is bent relative to the first plate part and the third plate part, the third plate part is higher than the first plate part, and the protrusion is arranged on the first plate part.
9. The battery box of claim 1, wherein a plurality of reinforcing ribs are provided in the handle body, and weight-reducing grooves are formed between the plurality of reinforcing ribs.
10. An electrical device, comprising: the battery case of any one of claims 1-9.
CN202111015507.0A 2021-08-31 2021-08-31 Battery box and consumer Withdrawn CN113725539A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111015507.0A CN113725539A (en) 2021-08-31 2021-08-31 Battery box and consumer
US17/898,845 US20230060237A1 (en) 2021-08-31 2022-08-30 Battery pack and electrical consumer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111015507.0A CN113725539A (en) 2021-08-31 2021-08-31 Battery box and consumer

Publications (1)

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Cited By (1)

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CN114374047A (en) * 2022-01-13 2022-04-19 江苏金箭车业制造有限公司 Anti-pull-out electric vehicle lithium battery shell

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CN210349943U (en) * 2019-10-16 2020-04-17 山东爱德邦智能科技有限公司 Handle for storage battery
CN210723183U (en) * 2019-12-13 2020-06-09 九江赛特睿新能源科技有限公司 Series-parallel battery pack structure

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CN2763204Y (en) * 2004-11-03 2006-03-08 上海克林莱塑料有限公司 Food sealing container cover with hoop handle
JP2009277504A (en) * 2008-05-14 2009-11-26 Sanyo Electric Co Ltd Pack battery
CN101784172A (en) * 2009-01-14 2010-07-21 鸿富锦精密工业(深圳)有限公司 Portable electronic device
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* Cited by examiner, † Cited by third party
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CN114374047A (en) * 2022-01-13 2022-04-19 江苏金箭车业制造有限公司 Anti-pull-out electric vehicle lithium battery shell

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