CN113725540A

CN113725540A - Battery box and consumer

Info

Publication number: CN113725540A
Application number: CN202111017142.5A
Authority: CN
Inventors: 杨强; 徐卫东; 张男
Original assignee: Xiamen Haichen New Energy Technology Co Ltd
Current assignee: Xiamen Haichen New Energy Technology Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-30
Anticipated expiration: 2041-08-31
Also published as: CN113725540B

Abstract

The invention discloses a battery box and electric equipment, wherein the battery box comprises: a plurality of battery monomer, box and handle, the box includes: first case shell and second case shell, first case shell and second case shell inject the second jointly and hold the chamber, and first case shell and second case shell are provided with first spacing portion respectively at the top that the chamber was held to the second, and the handle includes: the handle body, the connecting portion and the second limiting portion are connected to the handle body and/or the connecting portion, the connecting portion are arranged in the second containing cavity, and the second limiting portion is respectively in limiting fit with the first limiting portion of the first box shell and the first limiting portion of the second box shell so as to provide extrusion force for the first box shell and the second box shell towards each other. Through set up the spacing portion of second on the handle, set up first spacing portion on the box, when the handle is located the top that the second held the chamber, the spacing cooperation of first spacing portion and the spacing portion of second can make first case shell and second case shell extrude to the centre like this, prevents that first case shell and second case shell from outwards splitting open.

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.

In the related art, most of the box bodies for installing the batteries are of an up-and-down combined structure, so that the batteries are easy to fall off from the bottom due to insufficient bearing capacity of the bottom of the box body when people repeatedly carry the batteries, and normal use of electric equipment is influenced.

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, wherein a second limiting portion is disposed on a handle, a first limiting portion is disposed on a box body, and the first limiting portion and the second limiting portion are in limiting fit, so that the first box shell and the second box shell can be pressed towards the middle, and the first box shell and the second box shell are prevented from cracking outwards.

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 monomer, box and handle, the box includes: first case shell and second case shell, first case shell with the second case shell sets up relatively, first case shell with the second case shell is injectd jointly and is firstly held chamber and second and hold the chamber, the second hold the chamber set up in the first one side that holds the chamber, the first intracavity that holds has a plurality ofly the battery monomer, first case shell with the second case shell is in the second holds the top in chamber and is provided with first spacing portion respectively, the handle includes: the handle body, connecting portion and the spacing portion of second, connecting portion connect in the handle body, the spacing portion of second connect in the handle body and/or connecting portion, connecting portion set up in the second holds the intracavity and is in the second holds the motion between the top in chamber and the bottom, the spacing portion of second respectively with first case shell with the second case shell first spacing cooperation of portion, in order to provide first case shell with the extrusion force each other of second case shell orientation.

According to the battery box provided by the embodiment of the invention, the second limiting part is arranged on the handle, the first limiting part is arranged on the box body, and when the handle is positioned at the top of the second accommodating cavity, the first limiting part and the second limiting part are in limiting fit, so that the first box shell and the second box shell can be extruded towards the middle, and the first box shell and the second box shell are prevented from cracking outwards.

According to some embodiments of the invention, one of the first and second position-limiting portions is a position-limiting groove and the other is a position-limiting plate, the position-limiting plate fitting in the position-limiting groove.

According to some embodiments of the invention, the first position-limiting portion is the position-limiting groove and the second position-limiting portion is the position-limiting plate, and the position-limiting plates are disposed at the joint of the handle body and the connecting portion at intervals.

According to some embodiments of the invention, the first box shell and the second box shell are further provided with avoidance ports for avoiding the end part of the handle body, and the avoidance ports are communicated with the limiting grooves.

According to some embodiments of the invention, the limiting plate is a right triangle, and two right-angled sides of the right triangle are respectively connected to the handle body and the connecting part.

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, the two connecting parts are respectively connected to two ends of the handle body, the two protrusions on the first case shell and the second case shell are respectively two, and the two protrusions are respectively arranged at two ends of the first side plate.

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 invention, an electric device comprises: the battery box of the above embodiment.

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 a schematic structural view of a battery case according to an embodiment of the present invention;

fig. 2 is an exploded view of the structure of a battery case according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a case according to an embodiment of the present invention;

FIG. 4 is a schematic view of the construction of the cabinet body according to an embodiment of the invention;

FIG. 5 is a schematic view of an angled configuration of a handle according to an embodiment of the present invention;

fig. 6 is a schematic view of another angle configuration of a handle according to an embodiment of the present invention.

Reference numerals:

100. a battery box;

10. a battery cell;

20. a box body; 21. a first enclosure; 22. a second enclosure; 23. a first accommodating chamber; 24. a second accommodating chamber; 25. a case body; 26. a protrusion; 27. a first plate portion; 28. a second plate portion; 29. a third plate portion; 30. a guide rib; 31. a limiting groove; 32. avoiding the mouth;

40. a handle; 41. a handle body; 42. a connecting portion; 43. a guide groove; 44. reinforcing ribs; 45. a weight reduction groove; 46. and a limiting plate.

Detailed Description

The battery box 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 6, and the present invention also provides an electric device having the battery box 100.

As shown, the battery box 100 according to the embodiment of the first aspect of the present invention, wherein the battery box 100 includes: a plurality of battery cells 10, box 20 and handle 40, box 20 includes: first case shell 21 and second case shell 22, first case shell 21 and second case shell 22 set up relatively, and first case shell 21 and second case shell 22 inject first chamber 23 and the second chamber 24 that holds jointly, and the second holds chamber 24 and sets up in the one side of first chamber 23 that holds, and the first chamber 23 that holds has held a plurality of battery monomer 10. That is to say, the box 20 is divided into first case shell 21 and second case shell 22 two parts, and the two are relative setting and install, and first case shell 21 and second case shell 22 have formed first holding chamber 23 and second holding chamber 24 jointly, so, the first case shell 21 and the second case shell 22 that set up about can make the gravity of a plurality of battery monomer 10 distribute evenly on first case shell 21 and second case shell 22, and the part of handle 40 can hold the chamber 24 with the second and cooperate, thereby can realize that handle 40 is greater than the connection of box 20.

As shown, the handle 40 includes: handle body 41 and connecting portion 42, connecting portion 42 are connected in handle body 41, and connecting portion 42 sets up in the second holds the chamber 24 to the second is held the top and the bottom of chamber 24 and is moved, that is to say, handle 40 divides into handle body 41 and connecting portion 42 two parts, and connecting portion 42 sets up in the second holds the chamber 24, so set up, can make the fine dismantlement of handle 40 and change, the effectual joint strength who has strengthened between handle 40 and the box 20, improved the whole usability of battery box 100. In addition, the connecting portion 42 is movably disposed in the second accommodating cavity 24, so that the user can conveniently carry the connecting portion.

In addition, the first housing 21 and the second housing 22 are respectively provided with a first limiting portion at the top of the second accommodating chamber 24, and the handle 40 further includes: the second limiting part is connected to the handle body 41 and the connecting part 42, and the second limiting part is respectively in limiting fit with the first limiting part of the first box shell 21 and the second box shell 22 so as to provide extrusion force for the first box shell 21 and the second box shell 22 towards each other. That is to say, when connecting portion 42 moves to the top of second holding chamber 24, the spacing cooperation of first spacing portion and second spacing portion, so set up can make first case shell 21 and the second case shell 22 of setting about to extrude to the centre, prevent first case shell 21 and second case shell 22 outwards to split, thereby can promote the connection stability between first case shell 21 and the second case shell 22. Wherein, when the connecting portion 42 moves to the bottom of the second accommodating chamber 24, the first limiting portion and the second limiting portion are partially connected, or the first limiting portion and the second limiting portion are separated.

From this, through set up the spacing portion of second on handle 40, set up first spacing portion on box 20, when handle 40 is located the top that the chamber 24 was held to the second, the spacing cooperation of first spacing portion and second spacing portion can make first case shell 21 and second case shell 22 extrude to the centre like this, prevents first case shell 21 and second case shell 22 outwards to split open.

Further, one of the first stopper portion and the second stopper portion may be the stopper groove 31, and the other is the stopper plate 46, the stopper plate 46 being fitted in the stopper groove 31. That is to say, first spacing portion can be one in spacing groove 31 and limiting plate 46, the spacing portion of second can be another in spacing groove 31 and limiting plate 46, and spacing groove 31 and the spacing cooperation of limiting plate 46, so set up, after handle 40 is connected with first case shell 21 and second case shell 22, mutually support between spacing groove 31 and the limiting plate 46 and can be drawn first case shell 21 and second case shell 22 together, thereby can promote the stability of being connected between first case shell 21 and the second case shell 22, and, can handle 40 and the stability of being connected between box 20. Further, when the handle 40 is located at the storage position, the handle 40 moves toward the box body 20, thereby partially separating the catching groove 31 and the catching plate 46. The limiting plate 46 can also play a guiding role, and when the handle 40 moves up and down relative to the box body 20, the limiting plate 46 can be conveniently matched with the limiting groove 31.

As shown in fig. 3 and 5, the first position-limiting portion may be a position-limiting groove 31, and the second position-limiting portion may be a position-limiting plate 46, where the position-limiting plate 46 is disposed at a joint of the handle body 41 and the connecting portion 42, and the position-limiting plate 46 and the connecting portion are spaced from each other. That is, the limiting grooves 31 are formed on the first casing 21 and the second casing 22, and the limiting plates 46 are formed on the handle 40, so that the arrangement of the first limiting portion on the box body 20 and the arrangement of the second limiting portion on the handle 40 are facilitated. In addition, limiting plate 46 sets up the junction at handle body 41 and connecting portion 42, so set up the setting that not only can make things convenient for limiting plate 46, and limiting plate 46 can promote the joint strength of handle body 41 and connecting portion 42 moreover. And, the limiting plate 46 is two, and two limiting plates 46 are arranged at the joint, so that it is arranged that one of the limiting plates 46 can be in limit fit with the limiting groove 31 of the first enclosure 21, and the other limiting plate 46 can be in limit fit with the limiting groove 31 of the second enclosure 22, that is, the handle 40 can be connected with the first enclosure 21 and the second enclosure 22, respectively, so as to provide the pressing force of the first enclosure 21 and the second enclosure 22 toward each other.

As shown in fig. 3, the first housing 21 and the second housing 22 are further provided with an escape opening 32 for escaping from the end of the handle body 41, and the escape opening 32 is communicated with the limiting groove 31. That is to say, when handle 40 is connected with first case shell 21 and second case shell 22, the part of handle body 41 can cooperate with the mouth 32 of dodging on first case shell 21 and the second case shell 22, so set up, can promote the area of being connected between limiting plate 46 and the connecting portion 42 to can promote the joint strength between connecting portion 42 and the limiting plate 46. In addition, the arrangement of the avoiding opening 32 can improve the integrity of connection between the handle 40 and the box body 20, so that the handle 40 can be conveniently stored.

Referring to fig. 5, the limiting plate 46 is a right triangle, and two legs of the right triangle are connected to the handle body 41 and the connecting portion 42, respectively. So set up, the triangle-shaped structure is more stable for when two right-angle sides of limiting plate 46 are connected on handle body 41 and connecting portion 42, promote the joint strength between connecting portion 42 and the handle body 41.

As shown in fig. 2 to 4, each of the first casing 21 and the second casing 22 includes: a case main body 25 and a projection 26, the projection 26 being provided on one side of the case main body 25. That is, the first casing 21 can be divided into the casing main body 25 and the projections 26, the projections 26 being provided on one side of the casing main body 25, and similarly, the second casing 22 is also divided into the casing main body 25 and the projections 26.

In addition, the case main bodies 25 of the first case 21 and the second case 22 are arranged oppositely, and define the first accommodating cavity 23 together, that is, the case main bodies 25 of the first case 21 and the second case 22 can be correspondingly buckled well, so that the plurality of battery cells 10 can be accommodated in the first accommodating cavity 23 well. And, the projections 26 of the first casing 21 and the second casing 22 are disposed oppositely and define the second accommodation chamber 24 together. Thus, when the handle 40 is connected with the first case 21 and the second case 22, the handle 40 can be correspondingly installed on the protrusion 26 of the first case 21 and the protrusion 26 of the second case 22, so that the connection between the handle 40 and the first case 21 and the second case 22 can be realized, and the up-and-down movement of the handle 40 relative to the first case 21 and the second case 22 can be realized.

Also, as shown in fig. 4, one side wall of the case main body 25 includes: a first plate portion 27, a second plate portion 28, and a third plate portion 29, the second plate portion 28 being connected between the first plate portion 27 and the third plate portion 29, and the second plate portion 28 being provided bent with respect to the first plate portion 27 and the third plate portion 29, the third plate portion 29 being higher than the first plate portion 27. That is, one side wall of the cabinet main body 25 is a multi-plane structure, the second plate 28 is connected between the first plate 27 and the third plate 29, wherein the first plate 27 and the third plate 29 are in a horizontal direction, and the second plate 28 is connected to the first plate 27 and the third plate 29 by bending vertically, so that the one side wall of the cabinet main body 25 is in a step shape, on one hand, the bearing strength of the side wall of the cabinet main body 25 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 25 is improved, and the space above the cabinet main body 25 can also have a better utilization rate. When the handle 40 is movably connected to the first casing 21 and the second casing 22, the handle 40 corresponds to the first plate portion 27, that is, the handle 40 is close to or far from the first plate portion 27.

Further, as shown in fig. 4, a projection 26 is provided to the first plate portion 27. That is, since the outer surface of the first plate 27 has a larger area than the outer surfaces of the second plate 28 and the third plate 29, the protrusion 26 is reasonably disposed on the first plate 27, which improves the strength and rigidity of the protrusion 26, and if the protrusion is disposed on the second plate 28 or the third plate 29, the structural strength of the protrusion 26 is poor, so that when the battery box 100 is lifted by the handle 40, the protrusion 26 may crack, and the handle 40 may fall off from the box 20 after long-term use, which may cause a local damage to the box 20, and a replacement of the whole box 20, and thus, the protrusion 26 is disposed on the first plate 27, which may greatly prolong the service life of the box 20.

Also, there may be two connection portions 42, and the two connection portions 42 are connected to both ends of the handle body 41, respectively. That is to say, there are two connecting portion 42 to be the axial symmetry and distribute at the left and right ends of handle body 41, make handle 40 be the axial symmetry structure, so, fine with gravity evenly distributed, better convenience of customers carry and take.

In addition, the first casing 21 and the second casing 22 have two protrusions 26, and the two protrusions 26 are provided at both ends of the first plate 27. So set up, be located and formed certain space between two archs 26 of first board 27, can be fine arrange handle 40 in wherein to two archs 26 of first board 27 are corresponding with the connecting portion 42 of handle 40, and arch 26 on first case shell 21 and the second case shell 22 also correspond each other, make the connection of box 20 and handle 40 more firm like this, and handle 40 is difficult to drop.

In addition, as shown in fig. 2 to 4, the top of the projection 26 is higher than the third plate portion 29. In this way, the side wall of the box 20 is better protected from external force, especially for the third plate part 29. Wherein, when the top of the protrusion 26 is lower than the third plate portion 29, it cannot provide enough space for the handle 40 to be placed, so that it is inconvenient for a person to lift the handle 40. And, when the handle 40 is received, the top of the handle 40 may correspond to the top surface of the protrusion 26, which may improve the integrity of the battery box 100.

As shown in fig. 4 and 5, the second accommodating cavity 24 is provided with a guide rib 30 therein, the connecting portion 42 is provided with a guide groove 43, and the guide rib 30 is fitted in the guide groove 43. That is to say, the guide way 43 of connecting portion 42 and the second hold the direction muscle 30 in the chamber 24 and cooperate, so set up, direction muscle 30 has played fine guide effect, make things convenient for the cooperation of connecting portion 42 and second holding tank to and connecting portion 42 when first board 27 reciprocates relatively, direction muscle 30 can make things convenient for reciprocating of connecting portion 42, in addition, the cooperation of direction muscle 30 and guide way 43 can promote connecting portion 42 and second and hold the installation stability between the chamber 24. And, be equipped with direction muscle 30 in second holds the chamber 24, can strengthen the intensity that second held the chamber 24, be difficult for receiving external force factor and take place the deformation.

In addition, the handle body 41 is connected to the middle of the connecting portion 42, and the distances between the two ends of the connecting portion 42 and the handle body 41 are the same. So set up, make the even atress of connecting portion 42 at handle 40 both ends, the user is hard less when carrying and taking. In addition, the connecting parts 42 at the two ends of the handle 40 are uniformly stressed, so that the first case shell 21 and the second case shell 22 can be prevented from being damaged due to uneven stress, the frequency of replacing the handle 40 is reduced, and the use value of the whole battery box 100 is improved while the cost is reduced.

As shown in fig. 6, a plurality of reinforcing ribs 44 are provided in the handle body 41. So set up, on the one hand can promote handle 40's structural strength through strengthening rib 44, makes handle body 41 difficult fracture, avoids influencing handle 40's normal use, and on the other hand sets up strengthening rib 44 on handle 40's internal surface for the dust is difficult to fall the internal surface and is difficult to wash, can promote handle 40's surface wholeness 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.

As shown in fig. 6, 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 the case shell structure that changes battery box 100 box 20, fine with battery cell 10's gravity evenly distributed on box 20, avoided because of the not enough problem that leads to a plurality of battery cell 10 to drop from the bottom of box 20 bottom holding capacity, be equipped with mobilizable handle 40 on battery box 100 simultaneously, not only reduced handle 40's outside occupation space like this, still very big convenience of personnel freely carry and take.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

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

1. A battery box, comprising:

a plurality of battery cells;

a case, the case comprising: the battery pack comprises a first box shell and a second box shell, wherein the first box shell and the second box shell are arranged oppositely, the first box shell and the second box shell jointly define a first accommodating cavity and a second accommodating cavity, the second accommodating cavity is arranged on one side of the first accommodating cavity, a plurality of battery units are accommodated in the first accommodating cavity, and first limiting parts are respectively arranged on the tops of the second accommodating cavity of the first box shell and the second box shell;

a handle, the handle comprising: the handle body, connecting portion and the spacing portion of second, connecting portion connect in the handle body, the spacing portion of second connect in the handle body and/or connecting portion, connecting portion set up in the second holds the intracavity and is in the second holds the motion between the top in chamber and the bottom, the spacing portion of second respectively with first case shell with the second case shell first spacing cooperation of portion, in order to provide first case shell with the extrusion force each other of second case shell orientation.

2. The battery case according to claim 1, wherein one of the first and second stopper portions is a stopper groove and the other is a stopper plate, the stopper plate being fitted in the stopper groove.

3. The battery box according to claim 2, wherein the first position-limiting portion is the position-limiting groove and the second position-limiting portion is the position-limiting plate, and the position-limiting plates are disposed at the joint of the handle body and the connecting portion at intervals.

4. The battery box of claim 3, wherein the first box shell and the second box shell are further provided with an avoiding opening for avoiding the end part of the handle body, and the avoiding opening is communicated with the limiting groove.

5. The battery box according to claim 3, wherein the limiting plate is a right triangle, and two right-angled sides of the right triangle are respectively connected to the handle body and the connecting portion.

6. The battery box of claim 1, 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.

7. The battery box according to claim 6, 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.

8. The battery box according to claim 7, wherein the connecting portions are two and connected to two ends of the handle body, the protrusions on the first box shell and the second box shell are two, and the two protrusions are disposed at two ends of the first side plate.

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.