CN220065779U - Battery pack and power device with same - Google Patents
Battery pack and power device with same Download PDFInfo
- Publication number
- CN220065779U CN220065779U CN202321551430.3U CN202321551430U CN220065779U CN 220065779 U CN220065779 U CN 220065779U CN 202321551430 U CN202321551430 U CN 202321551430U CN 220065779 U CN220065779 U CN 220065779U
- Authority
- CN
- China
- Prior art keywords
- plate
- installation space
- battery pack
- battery
- space
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 48
- 238000005192 partition Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000002274 desiccant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000009421 internal insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a battery pack and a power device with the battery pack, wherein the battery pack comprises: the battery box comprises a shell and an installation beam, wherein a battery accommodating cavity is formed in the shell, the installation beam is arranged in the battery accommodating cavity, and an accommodating space communicated with the battery accommodating cavity is formed in the shell and/or the installation beam; the dehumidifying device is arranged in the accommodating space and is suitable for dehumidifying the airflow flowing into the accommodating space from the battery accommodating cavity. According to the battery pack, the dehumidifying device is arranged in the shell or the mounting beam so as to dehumidify the humid air flow entering the battery accommodating cavity, and an additional bracket is not required to be arranged in the battery pack to fix the dehumidifying device, so that the number of parts in the battery pack is reduced, meanwhile, when the dehumidifying device is damaged, water absorbed in the dehumidifying device cannot leak into the battery accommodating cavity, the insulativity in the battery pack is ensured, and the stability and reliability of the battery pack in operation are improved.
Description
Technical Field
The utility model relates to the field of batteries, in particular to a battery pack and a power device with the battery pack.
Background
In the related art, when electric automobile operates in moist environment, the moist air current in the external environment can enter into the battery package inside to take place condensation into water inside, the comdenstion water can lead to the inside insulating properties of battery package to descend, security and stability when influencing the battery package operation, consequently need set up dehydrating unit in the battery package and dehumidify moist air current, need additionally set up the support in the traditional battery package and fix dehydrating unit, occupy the space in the battery package, increased the part quantity in the battery package for the inside arrangement of battery package is inseparabler complicacy. In addition, when the dehumidification device is damaged, condensed water absorbed in the dehumidification device can directly leak into the battery pack, so that the internal insulation performance of the battery pack is reduced, faults such as leakage and the like of the battery pack are caused, and the safety and reliability of the battery pack in operation are affected.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a battery pack. According to the battery pack, the dehumidifying device is arranged in the shell or the mounting beam so as to dehumidify the humid air flow entering the battery accommodating cavity, and an additional bracket is not required to be arranged in the battery pack to fix the dehumidifying device, so that the number of parts in the battery pack is reduced, meanwhile, when the dehumidifying device is damaged, water absorbed in the dehumidifying device cannot leak into the battery accommodating cavity, the insulativity of the inside of the battery pack is ensured, and the stability and reliability of the battery pack in operation are further improved.
The utility model also provides a power device comprising the battery pack.
The battery pack according to the present utility model includes: the battery box comprises a shell and an installation beam, wherein a battery accommodating cavity is formed in the shell, the installation beam is arranged in the battery accommodating cavity, and an accommodating space communicated with the battery accommodating cavity is formed in the shell and/or the installation beam; the dehumidifying device is arranged in the accommodating space and is suitable for dehumidifying the airflow flowing into the accommodating space from the battery accommodating cavity.
According to the battery pack, the accommodating space communicated with the battery accommodating cavity is formed in the mounting beam or the shell, the dehumidifying device is accommodated in the accommodating space, an additional bracket is not required to be arranged in the battery pack to fix the dehumidifying device, the number of parts in the battery pack is reduced, the dehumidifying device can dehumidify humid air flow flowing into the accommodating space from the battery accommodating cavity, the inside of the battery accommodating cavity is guaranteed to be in a dry environment, the stability and the reliability of the battery pack in operation are improved, meanwhile, when the outer surface of the dehumidifying device is damaged, water generated in the dehumidifying device cannot leak into the battery accommodating cavity, the insulativity of the inside of the battery pack is guaranteed, and the stability and the reliability of the battery pack in operation are further improved.
According to one embodiment of the present utility model, a dehumidifying apparatus includes: the box body is accommodated in the accommodating space and is provided with an installation space which is suitable for being communicated with the accommodating space; the partition plate is arranged in the installation space and divides the installation space into a first installation space and a second installation space which are arranged at intervals, the first installation space is arranged at the top of at least part of the second installation space and is suitable for accommodating a dehumidifier, and a water leakage hole which communicates the first installation space with the second installation space is formed in the partition plate.
According to an embodiment of the present utility model, the water leakage holes are configured as a plurality of elongated holes arranged at intervals in the extending direction of the partition plate.
According to one embodiment of the utility model, the case comprises: a bottom plate; the first side plate is arranged on the periphery of the bottom plate; the first top plate is arranged at one end, far away from the bottom plate, of the first side plate, and the bottom plate, the first side plate and the first top plate define the installation space; the separator includes: the first plate is accommodated in the installation space, one end of the first plate is connected with the first side plate, the first plate and the bottom plate are arranged at intervals and extend in the horizontal direction, the other end of the first plate extends into the installation space, and the first installation space is defined between the first plate and the first top plate; and one end of the second plate is connected with the other end of the first plate and extends towards the first top plate, and a second installation space is defined between the second plate and the first side plate.
According to an embodiment of the present utility model, the first top plate is formed with a first communication hole communicating with the first installation space and a second communication hole communicating with the second installation space, respectively.
According to one embodiment of the utility model, a mounting beam includes: a second top plate; the second side plate is arranged on at least part of the periphery of the second top plate and defines the accommodating space with the second top plate, and air holes for conducting the battery accommodating cavity with the accommodating space are formed in the second top plate and/or the second side plate.
According to an embodiment of the present utility model, the dehumidifying apparatus further comprises: the second top plate is provided with a third communication hole which is opposite to the second communication hole, and the sealing piece respectively stretches into the second communication hole and the third communication hole to seal the second communication hole and the third communication hole.
According to an embodiment of the present utility model, the dehumidifying device is configured in plural, and the dehumidifying devices are arranged at intervals in the extending direction of the mounting beam.
According to one embodiment of the utility model, one dehumidifying device is arranged between two adjacent air holes.
The power plant according to the utility model is briefly described below.
The power unit according to the present utility model is provided with the battery pack according to any one of the above embodiments, and since the vehicle according to the present utility model is provided with the battery pack according to any one of the above embodiments, the power unit according to the present utility model is safe and reliable in operation.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of an assembly of a mounting beam with a dehumidification device in accordance with one embodiment of the present disclosure;
FIG. 2 is a schematic view of a mounting beam structure according to one embodiment of the utility model;
fig. 3 is a top view of a battery pack according to one embodiment of the present utility model.
Reference numerals:
a battery pack 1;
the housing 11, the mounting beam 12, the second top plate 113, and the air hole 114;
the dehumidifying device 13, the first top plate 131, the bottom plate 132, the first side plate 133, the dehumidifying agent 134, the first plate 135, the second plate 136, the sealing member 137, the water leakage hole 138;
a housing space 101, a first mounting space 102, a second mounting space 103, and a third communication hole 104.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the related art, when electric automobile operates in moist environment, the moist air current in the external environment can enter into the battery package inside to take place condensation into water inside, the comdenstion water can lead to the inside insulating properties of battery package to descend, security and stability when influencing the battery package operation, consequently need set up dehydrating unit in the battery package and dehumidify moist air current, need additionally set up the support in the traditional battery package and fix dehydrating unit, occupy the space in the battery package, increased the part quantity in the battery package for the inside arrangement of battery package is inseparabler complicacy. In addition, when the dehumidification device is damaged, condensed water absorbed in the dehumidification device can directly leak into the battery pack, so that the internal insulation performance of the battery pack is reduced, faults such as leakage and the like of the battery pack are caused, and the safety and reliability of the battery pack in operation are affected.
A battery pack according to an embodiment of the present utility model is described below with reference to fig. 1 to 3.
The battery pack 1 according to the present utility model includes: the device comprises a shell 11, a mounting beam 12 and a dehumidifying device 13, wherein a battery accommodating cavity is formed in the shell 11, the mounting beam 12 is arranged in the battery accommodating cavity, and an accommodating space 101 communicated with the battery accommodating cavity is formed in the shell 11 and/or the mounting beam 12; the dehumidifying device 13 is disposed in the accommodating space 101 and is adapted to dehumidify the air flow flowing into the accommodating space 101 from the battery accommodating chamber.
The battery package 1 mainly comprises casing 11, installation roof beam 12 and dehydrating unit 13, be formed with the battery chamber that holds that is used for accomodating the battery in the casing 11, the battery is installed in the battery chamber that holds, casing 11 can effectively prevent that external environment from causing the damage to the battery, the battery holds the intracavity and is provided with installation roof beam 12, installation roof beam 12 can be constructed to a plurality of, a plurality of installation roof beams 12 can follow casing 11 width direction or length direction interval arrangement, the battery holds intracavity and sets up a plurality of installation roof beams 12, the battery package 1 overall structure rigidity and intensity have been improved to a certain extent, prevent that battery package 1 atress from taking place deformation in the use. The inside of the installation beam 12 or the inside of the boundary beam of the shell 11 is constructed into a hollow structure, the installation beam 12 or the inside of the boundary beam of the shell 11 is provided with an accommodating space 101, the accommodating space 101 is communicated with a battery accommodating cavity, moist air flow in the battery accommodating cavity can flow into the accommodating space 101, the dehumidifying device 13 is accommodated in the accommodating space 101, an additional bracket is not required to be arranged in the battery pack 1 to fix the dehumidifying device 13, the number of parts in the battery pack 1 is reduced, the dehumidifying device 13 can dehumidify the moist air flow flowing into the accommodating space 101 from the battery accommodating cavity, the moist air flow in the battery accommodating cavity is effectively prevented from condensing into water, the dry working environment in the battery accommodating cavity is ensured, the stability and the reliability of the battery pack 1 during operation are improved, meanwhile, when the outer surface of the dehumidifying device 13 is damaged, water generated in the dehumidifying device 13 can not leak into the battery accommodating cavity, the insulation inside the battery pack 1 is ensured, and the stability and the reliability of the battery pack 1 during operation are further improved.
According to the battery pack 1, the accommodating space 101 communicated with the battery accommodating cavity is formed in the mounting beam 12 or the shell 11, the dehumidifying device 13 is accommodated in the accommodating space 101, an additional bracket is not required to be arranged in the battery pack 1 to fix the dehumidifying device 13, the number of parts in the battery pack 1 is reduced, the dehumidifying device 13 can dehumidify humid air flowing into the accommodating space 101 from the battery accommodating cavity, the humid air in the battery accommodating cavity is effectively prevented from condensing into water, the battery accommodating cavity is guaranteed to be in a dry environment, the stability and the reliability of the battery pack 1 in operation are improved, meanwhile, when the outer surface of the dehumidifying device 13 is damaged, water generated in the dehumidifying device 13 cannot leak into the battery accommodating cavity, the insulation of the inside of the battery pack 1 is guaranteed, and the stability and the reliability of the battery pack 1 in operation are further improved.
According to one embodiment of the present utility model, the dehumidifying apparatus 13 includes: the box body and the partition plate, wherein the box body is accommodated in the accommodating space 101, and an installation space suitable for being communicated with the accommodating space 101 is formed in the box body; the partition plate is arranged in the installation space and divides the installation space into a first installation space 102 and a second installation space 103 which are arranged at intervals, the first installation space 102 is arranged at the top of at least part of the second installation space 103 and is suitable for accommodating the dehumidifier 134, and a water leakage hole 138 which communicates the first installation space 102 with the second installation space 103 is formed on the partition plate.
In some embodiments, the dehumidifying device 13 is composed of a box body, a partition board and a dehumidifier 134, the partition board and the dehumidifier 134 are respectively accommodated in the box body, the box body has bearing and protecting functions, the box body can prevent internal parts of the battery pack 1 from damaging the dehumidifier 134, stability of the dehumidifier 134 in a dehumidifying process is improved, the box body is arranged in an accommodating space 101 formed in the mounting beam 12 or the shell 11, an installation space is formed in the box body, the installation space is communicated with the accommodating space 101, so that air flow in the battery accommodating cavity can be transmitted into the installation space through the accommodating space 101, and the dehumidifier 134 can dehumidify humid air flow in the battery accommodating cavity.
The partition plate is further arranged in the installation space, the installation space is divided into a first installation space 102 and a second installation space 103 by the partition plate, the dehumidifying agent 134 is arranged in the first installation space 102, the first installation space 102 is communicated with the accommodating space 101, so that moist air flow in the battery accommodating cavity can be blown to the first installation space 102 through the accommodating space 101, the dehumidifying agent 134 can be contacted with the moist air flow, the dehumidifying agent 134 can dehumidify the moist air flow, the battery accommodating cavity is guaranteed to be in a dry environment, safety and reliability of the battery pack 1 during operation are improved, at least part of the first installation space 102 is arranged at the top of the second installation space 103, a water leakage hole 138 is further formed in the partition plate, the water leakage hole 138 is used for communicating the first installation space 102 with the second installation space 103, the dehumidifying agent 134 absorbs water vapor in the moist air flow, water is generated in the first installation space 102 by the dehumidifying agent 134, the water flows into the second installation space 103 through the water gap, the dry working environment of the dehumidifying agent 134 is guaranteed, and the service life and the dehumidifying effect of the dehumidifying agent 134 are improved.
According to one embodiment of the present utility model, the water leakage holes 138 are configured as a plurality of elongated holes spaced apart in the direction in which the partition plate extends.
In some embodiments, the water leakage holes 138 may be configured as a plurality of rectangular holes, and the plurality of rectangular water leakage holes 138 are arranged at intervals in the extending direction of the partition board, so that, on one hand, water in the first installation space 102 can flow into the second installation space 103 more quickly and uniformly, the desiccant 134 is guaranteed to be in a dry state, the desiccant 134 can be used continuously, the dehumidification capability of the desiccant 134 cannot be attenuated, and on the other hand, water is not easy to remain at the joint of the partition board and the box body or at the corner formed by the partition board, so that water in the first installation space 102 can flow into the second installation space 103 completely as much as possible, the drying environment of the desiccant 134 is further guaranteed, and the service life and the dehumidification effect of the desiccant 134 are improved.
According to one embodiment of the utility model, the case comprises: a bottom plate 132, a first side plate 133, and a first top plate 131; the first side plate 133 is disposed at the outer peripheral edge of the bottom plate 132; the first top plate 131 is disposed at an end of the first side plate 133 away from the bottom plate 132, and the bottom plate 132, the first side plate 133, and the first top plate 131 define an installation space;
the separator includes: the first plate 135 and the second plate 136, the first plate 135 is accommodated in the installation space and one end is connected with the first side plate 133, the first plate 135 is arranged at intervals with the bottom plate 132 and extends in the horizontal direction, the other end of the first plate 135 extends into the installation space, and the first plate 135 and the first top plate 131 define the first installation space 102 therebetween; one end of the second plate 136 is connected to the other end of the first plate 135 and extends toward the first top plate 131, and a second installation space 103 is defined between the second plate 136 and the first side plate 133.
In some embodiments, the case may be configured as a rectangular parallelepiped, and the case is composed of a bottom plate 132, a first side plate 133 and a first top plate 131, the first side plate 133 being disposed around at least a portion of the outer circumference of the first bottom plate 132, one end of the first side plate 133 remote from the first bottom plate 132 being provided with the first top plate 131, the first top plate 131 being adapted to be connected with the mounting beam 12 to restrict movement of the dehumidifying device 13 within the receiving space 101, thereby improving stability of the dehumidifying device 13 within the receiving space 101, the bottom plate 132, the first side plate 133 and the first top plate 131 together defining a mounting space in which a partition plate is disposed, the partition plate being configured as a first plate 135 and a second plate 136, one end of the first plate 135 being connected with the first side plate 133, the other end of the first plate 135 extending horizontally toward the inside of the mounting space, one end of the second plate 136 being connected with the other end of the first plate 135, the other end of the second plate 136 is connected with the first top plate 131, the first plate 135 and the second plate 136 divide the installation space into a first installation space 102 and a second installation space 103 which are relatively independent, the first installation space 102 is jointly limited by the first plate 135, the second plate 136 and the first top plate 131, the dehumidifier 134 is arranged in the first installation space 102, the first plate 135 and the second plate 136 limit the movement of the dehumidifier 134 in the first installation space 102, the stability and the reliability of the dehumidifier 134 in the first installation space 102 are improved, and the second plate 136, the first side plate 133, the first top plate 131 and the bottom plate 132 jointly limit the second installation space 103, so that the second installation space 103 can be directly communicated with the containing space 101, and water in the second installation space 103 can be conveniently and directly discharged.
According to an embodiment of the present utility model, the first top plate 131 is formed with a first communication hole communicating with the first installation space 102 and a second communication hole communicating with the second installation space 103, respectively.
In some embodiments, the first top plate 131 is formed with a first communication hole and a second communication hole, the first communication hole is communicated with the first installation space 102, the first communication hole is further communicated with the accommodating space 101, so that the humid air flow in the accommodating space 101 flows into the first installation space 102 through the first communication hole, the dehumidifier 134 can be in contact with the humid air flow, the dehumidifier 134 can dehumidify the humid air flow in the accommodating space 101, the inside of the battery pack 1 is guaranteed to be in a dry environment, the safety and reliability of the battery pack 1 during operation are improved, the second communication hole is communicated with the second installation space 103, water collected in the second installation space 103 can be discharged through the second communication hole, excessive water in the second space is effectively prevented from being diffused into the first installation space 102 through the water leakage hole 138, the dehumidifier 134 is guaranteed to be in a dry working environment, and the service life and the dehumidification effect of the dehumidifier 134 are improved.
According to one embodiment of the utility model, the mounting beam 12 comprises: a second top plate 113 and a second side plate; the second side plate is disposed on at least a part of the outer periphery of the second top plate 113 and defines a containing space 101 with the second top plate 113, and air holes 114 for conducting the battery containing cavity to the containing space 101 are formed in the second top plate 113 and/or the second side plate.
In some embodiments, the mounting beam 12 is composed of a second top plate 113 and a second side plate, the second side plate is circumferentially arranged around at least part of the periphery of the second top plate 113, the second side plate and the second top plate 113 together define the accommodating space 101, air holes 114 are formed in the second top plate 113 and the second side plate, the air holes 114 can communicate the battery accommodating cavity with the accommodating space 101, the humid air flow in the battery accommodating cavity enters the accommodating space 101 through the air holes 114, the air holes 114 can be multiple, and the multiple air holes 114 are arranged at intervals in the extending direction of the second top plate 113 and the second side plate, so that more humid air flow in the battery accommodating cavity can uniformly flow into the accommodating space 101, and the flow rate of the humid air flow flowing out of the battery accommodating cavity in the accommodating space 101 is improved.
According to one embodiment of the present utility model, the dehumidifying apparatus 13 further includes: the closing piece 137 is formed on the second top plate 113 with a third communication hole 104 disposed opposite to the second communication hole, and the closing piece 137 is respectively inserted into the second communication hole and the third communication hole 104 to close the second communication hole and the third communication hole 104.
In some embodiments, a sealing member 137 is further disposed in the dehumidifying device 13, and a third communication hole 104 is formed on the second top plate 113, the third communication hole 104 communicates the battery receiving chamber with the receiving chamber, the second communication hole communicates the second installation space 103 with the receiving space 101, the third communication hole 104 is disposed opposite to the second communication hole, and the third communication hole 104 and the second communication hole communicate the battery receiving chamber with the second installation space 103, so that a user can drain water in the second installation space 103 through the third communication hole 104 and the second communication hole without removing the installation beam 12; when the water in the second installation space 103 is not required to be taken out, the user can insert the sealing member 137 into the second communication hole and the third communication hole 104 to seal the third communication hole 104 and the second communication hole, so that the water in the second installation space 103 is effectively prevented from flowing into the battery accommodating cavity from the second communication hole and the third communication hole, and the safety and the reliability of the battery pack 1 in the operation process are improved.
According to one embodiment of the present utility model, the dehumidifying device 13 is configured in plural, and the plurality of dehumidifying devices 13 are arranged at intervals in the extending direction of the mounting beam 12.
In some embodiments, a plurality of dehumidification devices 13 are disposed in the accommodating space 101, and the plurality of dehumidification devices 13 are arranged at intervals in the extending direction of the mounting beam 12 or the side beam of the shell 11, so that the dehumidification effect of the plurality of dehumidification devices 13 on the inside of the battery pack 1 is improved, the inside of the battery pack 1 is ensured to be in a dry working environment, and the safety and reliability of the battery pack 1 during operation are improved. The plurality of dehumidification devices 13 are arranged at intervals, so that the first communication holes can be effectively prevented from being blocked by two adjacent dehumidification devices 13, the flow rate of humid air flow entering the dehumidification devices 13 is improved, and the dehumidification efficiency of the dehumidification devices 13 is improved.
According to one embodiment of the utility model, a dehumidifying device 13 is arranged between two adjacent air holes 114.
In some embodiments, the dehumidifying device 13 is disposed between two adjacent air holes 114, so that the humid air flowing into the accommodating space 101 from the battery accommodating cavity can enter the dehumidifying device 13 through multiple directions at the same time, which improves the flow rate of the humid air flowing into the first installation space 102, and improves the dehumidifying efficiency of the dehumidifying device 13 on the humid air flowing into the battery pack 1 by making more humid air contact with the dehumidifying agent 134.
The power plant according to the utility model is briefly described below.
The power device according to the present utility model is provided with the battery pack 1 according to any one of the above embodiments, and since the power device according to the present utility model is provided with the battery pack 1 according to any one of the above embodiments, the power device according to the present utility model is safe and reliable in operation.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics of 10 described may be combined in any suitable manner in any one or more embodiments or examples. While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery pack, comprising:
the battery box comprises a shell and an installation beam, wherein a battery accommodating cavity is formed in the shell, the installation beam is arranged in the battery accommodating cavity, and an accommodating space communicated with the battery accommodating cavity is formed in the shell and/or the installation beam;
the dehumidifying device is arranged in the accommodating space and is suitable for dehumidifying the airflow flowing into the accommodating space from the battery accommodating cavity.
2. The battery pack according to claim 1, wherein the dehumidifying device includes:
the box body is accommodated in the accommodating space and is provided with an installation space which is suitable for being communicated with the accommodating space;
the partition plate is arranged in the installation space and divides the installation space into a first installation space and a second installation space which are arranged at intervals, the first installation space is arranged at the top of at least part of the second installation space and is suitable for accommodating a dehumidifier, and a water leakage hole which communicates the first installation space with the second installation space is formed in the partition plate.
3. The battery pack according to claim 2, wherein the water leakage holes are configured as a plurality of elongated holes arranged at intervals in the direction in which the separator extends.
4. The battery pack according to claim 2, wherein the case includes:
a bottom plate;
the first side plate is arranged on the periphery of the bottom plate;
the first top plate is arranged at one end, far away from the bottom plate, of the first side plate, and the bottom plate, the first side plate and the first top plate define the installation space;
the separator includes:
the first plate is accommodated in the installation space, one end of the first plate is connected with the first side plate, the first plate and the bottom plate are arranged at intervals and extend in the horizontal direction, the other end of the first plate extends into the installation space, and the first installation space is defined between the first plate and the first top plate;
and one end of the second plate is connected with the other end of the first plate and extends towards the first top plate, and a second installation space is defined between the second plate and the first side plate.
5. The battery pack according to claim 4, wherein the first top plate is formed with a first communication hole communicating with the first installation space and a second communication hole communicating with the second installation space, respectively.
6. The battery pack of claim 5, wherein the mounting beam comprises:
a second top plate;
the second side plate is arranged on at least part of the periphery of the second top plate and defines the accommodating space with the second top plate, and air holes for conducting the battery accommodating cavity with the accommodating space are formed in the second top plate and/or the second side plate.
7. The battery pack of claim 6, wherein the dehumidifying device further comprises: and the second top plate is provided with a third communication hole which is opposite to the second communication hole, and the sealing piece respectively stretches into the second communication hole and the third communication hole to seal the second communication hole and the third communication hole.
8. The battery pack according to claim 1, wherein the dehumidifying device is configured in plural, and a plurality of the dehumidifying devices are arranged at intervals in the extending direction of the mounting beam.
9. The battery pack of claim 6, wherein one of said dehumidifying means is provided between two adjacent ones of said air holes.
10. A power plant comprising a battery pack according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551430.3U CN220065779U (en) | 2023-06-16 | 2023-06-16 | Battery pack and power device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551430.3U CN220065779U (en) | 2023-06-16 | 2023-06-16 | Battery pack and power device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220065779U true CN220065779U (en) | 2023-11-21 |
Family
ID=88766991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321551430.3U Active CN220065779U (en) | 2023-06-16 | 2023-06-16 | Battery pack and power device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220065779U (en) |
-
2023
- 2023-06-16 CN CN202321551430.3U patent/CN220065779U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218540129U (en) | Drying module and washing and drying integrated machine | |
| JP2010258318A (en) | Moisture absorption respiratory apparatus | |
| CN220065779U (en) | Battery pack and power device with same | |
| CN210928241U (en) | Marine DCE electrical control box | |
| CN214625764U (en) | Dustproof outdoor high-voltage power distribution cabinet | |
| CN213304609U (en) | Prevent ground tide low-voltage distribution cabinet | |
| CN215451643U (en) | Battery package and vehicle | |
| CN214755847U (en) | Motor, electric automobile and motor end cover | |
| CN210142859U (en) | Block terminal with dehydrating unit | |
| CN208210504U (en) | A kind of water proof electric vehicle rotary parallel operation | |
| CN208553667U (en) | A kind of maintenance-free moisture absorber | |
| CN217641561U (en) | Alkaline battery steel shell with ultra-long storage period | |
| CN220190157U (en) | Block terminal dehydrating unit | |
| CN212849331U (en) | Wall-mounted distribution box | |
| CN115149179A (en) | Battery pack and vehicle | |
| CN218548624U (en) | Prevent condensation device, battery box, power battery and vehicle | |
| CN214255145U (en) | Intelligent ventilation and moisture-proof distribution cabinet of BAS (base isolation station) | |
| CN217115340U (en) | Outdoor safety protection regulator cubicle | |
| CN218784031U (en) | Integrated circuit board with good waterproof performance | |
| CN118017133A (en) | Battery pack and vehicle | |
| CN214861867U (en) | Water separator and fuel cell system with same | |
| CN217280899U (en) | Lithium battery with charging protection structure | |
| CN214013615U (en) | High-voltage switch cabinet | |
| CN218336966U (en) | Cabinet air duct heat dissipation device and cabinet | |
| CN211239557U (en) | Motor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |