CN220527709U - Outdoor power supply with super capacitor and lithium battery combined - Google Patents
Outdoor power supply with super capacitor and lithium battery combined Download PDFInfo
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- CN220527709U CN220527709U CN202321897851.1U CN202321897851U CN220527709U CN 220527709 U CN220527709 U CN 220527709U CN 202321897851 U CN202321897851 U CN 202321897851U CN 220527709 U CN220527709 U CN 220527709U
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- lithium battery
- heat dissipation
- component
- outdoor power
- power supply
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 51
- 239000003990 capacitor Substances 0.000 title claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model discloses an outdoor power supply with a super capacitor combined with a lithium battery, which comprises a supporting protection component, a control component and a battery component, wherein the control component is electrically connected with the battery component, and the supporting protection component wraps the control component and the battery component; the battery assembly comprises a lithium battery pack and a series capacitor, the series capacitor and the lithium battery pack supply power to external equipment together, and when an external load is larger than rated system power, the series capacitor shares most working current to protect the lithium battery pack, so that loss generated by the lithium battery pack in an outdoor power supply can be reduced; in addition, support the protection subassembly including the heat dissipation apron that is equipped with a plurality of first louvres, the heat dissipation apron includes surface and medial surface, first louvre is located the aperture of surface is less than first louvre is located the aperture of medial surface is through increasing water conservancy diversion atress face to reduce the windage, reduced the noise.
Description
Technical Field
The utility model belongs to the technical field of mobile power supplies, and particularly relates to an outdoor power supply with a super capacitor and a lithium battery combined.
Background
The outdoor power supply, called outdoor mobile power supply, is equivalent to a portable charging station. The main characteristic is that various types of output ports are configured, each type of output port comprises a USB port, a TypeC port, a vehicle charging port, a DC port and an AC port, and different external electric equipment is powered through the various types of output ports.
However, all batteries in the existing outdoor power supply adopt lithium battery packs, and when an external load is larger than rated system power or surge current and peak power are larger, the lithium battery packs are easy to consume.
Meanwhile, as the power and the charging rate are continuously increased, the temperature of the power supply is increased, and the outdoor power supply is required to be subjected to heat dissipation design; because the safety regulation of outdoor power supply products has requirements on heat dissipation meshes, if the holes are round, the diameter is smaller than 3mm, if the holes are strip-shaped, the width is smaller than 1mm, and the length is not limited; leading to the generation of loud noise when the existing outdoor power supply dissipates heat.
Therefore, how to reduce the loss of the lithium battery pack in the outdoor power supply and how to reduce the noise generated when the outdoor power supply dissipates heat are problems that the current technicians need to solve.
Disclosure of Invention
In order to solve the problems, the utility model provides an outdoor power supply with a super capacitor and a lithium battery combined.
The technical scheme of the utility model is as follows:
the utility model relates to an outdoor power supply with a super capacitor combined with a lithium battery, which comprises a supporting protection component, a control component and a battery component, wherein the control component is electrically connected with the battery component, and the supporting protection component wraps the control component and the battery component; the battery pack comprises a lithium battery pack and a series capacitor, the lithium battery pack and the series capacitor are respectively and electrically connected with the control assembly, the support protection assembly comprises a heat dissipation cover plate provided with a plurality of first heat dissipation holes, the heat dissipation cover plate comprises an outer surface and an inner side surface, and the aperture of the first heat dissipation holes on the outer surface is smaller than that of the first heat dissipation holes on the inner side surface.
Further, the first heat dissipation hole comprises a concave portion, and the concave portion is located on the inner side face of the heat dissipation cover plate.
Further, the capacitance ratio of the lithium battery pack to the series capacitor is 9:1.
Further, the support protection component comprises a main shell, the main shell is provided with a plurality of clamping grooves, the heat dissipation cover plate is provided with a plurality of buckles, and each buckle is arranged in the corresponding clamping groove.
Further, the heat dissipation cover plate is further provided with a second heat dissipation hole, and the aperture of the second heat dissipation hole positioned on the outer surface is equal to the aperture of the second heat dissipation hole positioned on the inner side surface.
Further, an upper layer and a lower layer are arranged in the main shell, the control component is arranged in the upper layer, and the battery component is arranged in the lower layer.
Further, the supporting protection component further comprises a handle, and the handle is arranged above the main shell.
The utility model has the advantages that,
the series capacitor is additionally arranged in the outdoor power supply, the series capacitor and the lithium battery pack supply power to the external equipment together, and when the external load is larger than the rated system power, the series capacitor shares most of working current to protect the lithium battery pack, so that the loss generated by the lithium battery pack in the outdoor power supply can be reduced, and the service life is prolonged; in addition, support the protection subassembly including the heat dissipation apron that is equipped with a plurality of first louvres, the heat dissipation apron includes surface and medial surface, first louvre is located the aperture of surface is less than first louvre is located the aperture of medial surface, on the basis that has satisfied the louvre safety regulation of outdoor power class product, through increasing the water conservancy diversion atress face to reduce the windage, thereby reduced the noise.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an outdoor power supply with a super capacitor and a lithium battery in combination;
FIG. 2 is a schematic diagram of a partially exploded construction of an outdoor power source incorporating a supercapacitor and lithium battery according to the present utility model;
fig. 3 is a schematic structural diagram of a heat dissipating cover plate of an outdoor power supply with a super capacitor and a lithium battery according to the present utility model;
fig. 4 is a schematic structural diagram of a heat dissipating cover plate of an outdoor power supply with a super capacitor and a lithium battery according to the present utility model;
fig. 5 is an enlarged schematic view of a first heat dissipation hole of a heat dissipation cover plate of an outdoor power supply with a super capacitor and a lithium battery;
FIG. 6 is a schematic diagram of the main housing of an outdoor power supply with a supercapacitor and lithium battery according to the present utility model;
fig. 7 is a diagram showing a power supply relationship between an outdoor power supply with a super capacitor and a lithium battery.
Reference numerals: 1. support protection subassembly, 11, heat dissipation apron, 111, surface, 112, medial surface, 113, buckle, 12, main casing, 121, upper strata, 122, lower floor, 123, draw-in groove, 13, handle, 14, first louvre, 141, depressed part, 15, second louvre, 2, control assembly, 3, battery pack, 31, lithium cell group, 32, series capacitor.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that when an element is referred to as being "mounted on," "disposed on," "covered on," "sleeved on" or "engaged with" another element, it can be directly on the other element or be indirectly on the other element.
It is to be understood that in the description of the utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
In addition, the terms "inner", "upper", "between", "two sides", "one side", "top", "bottom", "side", etc. indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third", etc. may explicitly or implicitly include one or more such feature.
It should be noted that "and/or" herein is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. Wherein A and B may be singular or plural, respectively.
Referring to fig. 1-7, the utility model provides an outdoor power supply with a super capacitor combined with a lithium battery, which comprises a supporting protection component 1, a control component 2 and a battery component 3, wherein the control component 2 is electrically connected with the battery component 3, and the supporting protection component 1 wraps the control component 2 and the battery component 3;
the battery assembly 3 includes a lithium battery pack 31 and a series capacitor 32, the lithium battery pack 31 and the series capacitor 32 are respectively and electrically connected with the control assembly 2, and the lithium battery pack 31 is a multi-parallel multi-series lithium battery pack, and may be a two-parallel three-series lithium battery pack, a three-parallel four-series lithium battery pack, a four-parallel five-series lithium battery pack, or the like; the series capacitor 32 is a multi-string capacitor, and can be a three-string capacitor, a four-string capacitor, a five-string capacitor and the like, and the whole outdoor power supply can be customized according to actual requirements.
Further, the capacitance ratio of the lithium battery pack 31 to the series capacitor 32 is 9:1, that is, the outdoor power supply is 1000W rated power, 900W lithium batteries are configured, and the series capacitor 32 of 31 and 100W supports power instant discharge with a high multiplying power of more than 1000W.
Opening a power switch of an outdoor power supply, charging the series capacitor 32 by the lithium battery pack 31, starting the inverter to work, and directly supplying power by the lithium battery pack 31 when the external load power is smaller than the rated power of the system according to the instruction of the control assembly 2; when the external load is larger than the rated system power, or the surge current is larger, or the peak power is larger, the series capacitor 32 directly works (nanosecond response) to share most of the working current, thereby playing the roles of protecting the lithium battery pack 31, carrying out surge impact and smoothing filtering, and reducing the BMS misoperation probability.
On the one hand, the series capacitor 32 shares most of working current and plays a role in protecting the lithium battery pack 31, so that loss generated by the lithium battery pack 31 in the outdoor power supply can be reduced; on the other hand, due to the combination of the lithium battery pack 31 and the series capacitor 32, the load capacity of the outdoor power supply is improved, and the compatibility of the outdoor power supply is stronger.
Along with the continuous increase of power and charging rate, the temperature of the power supply is increased, and the outdoor power supply needs to be subjected to heat dissipation design, so that the support and protection assembly 1 comprises a heat dissipation cover plate 11 provided with a plurality of first heat dissipation holes 14;
a heat dissipation fan is usually arranged at the side of the heat dissipation cover plate 11, and heat generated in the outdoor power supply is discharged through the heat dissipation fan, but the heat dissipation aperture of the existing outdoor power supply is smaller, so that the heat dissipation fan generates larger noise after continuously working; according to the principle that the larger the opening area of the heat dissipating holes is, the smaller the noise is, referring to fig. 3 and 4, the heat dissipating cover 11 includes an outer surface 111 and an inner surface 112, and the first heat dissipating holes 14 are designed to be located at the outer surface 111 with a smaller aperture than the first heat dissipating holes 14 are located at the inner surface 112, and it can be seen that the holes at the upper portion of the outer surface 111 are heat dissipating holes and the holes at the lower portion are decorative holes.
Further, it can also be understood that: the first heat dissipation hole 14 includes a recess 141, that is, the end with the larger aperture is the recess 141, and the recess 141 is located on the inner side surface of the heat dissipation cover 11. Referring to fig. 5, the first heat dissipation holes 14 are in a shape of a honeycomb bell mouth, and on the basis of meeting the safety regulations of the heat dissipation holes of the outdoor power supply products, the flow guiding stress surface is increased to reduce wind resistance, thereby reducing noise. In addition, when increasing the water conservancy diversion atress face, also increased the radiating area for with the heat discharge, improve radiating efficiency.
Further, the support protection assembly 1 includes a main housing 12, the main housing 12 is provided with a plurality of clamping grooves 121, the heat dissipation cover 11 is provided with a plurality of buckles 113, and each buckle 113 is disposed in a corresponding clamping groove 121.
Further, the heat dissipating cover 11 is further provided with a second heat dissipating hole 15, the aperture of the second heat dissipating hole 15 located on the outer surface 111 is equal to the aperture of the second heat dissipating hole 15 located on the inner side surface 112, and the second heat dissipating hole 15 is an existing common heat dissipating hole.
Further, an upper layer 121 and a lower layer 122 are disposed in the main housing 12, the control unit 2 is disposed in the upper layer 121, and the battery unit 3 is disposed in the lower layer 122.
Further, the support and protection assembly 1 further comprises a handle 13, and the handle 13 is arranged above the main casing 12.
The control assembly 2 comprises a BMS module circuit which is responsible for battery pack management and ensures safe, reliable and efficient use of the battery in a life cycle; an inverter module circuit responsible for AC input and output; DC module circuit responsible for DC output of various interfaces such as USB-A, USB-B, cigar lighter, etc. of solar panel charging function; it may be integrated into one circuit board or two circuit boards.
Regarding the support protection assembly 1, the support protection assembly 1 further comprises an internal hardware frame, the control assembly 2 and the battery assembly 3 are limited by the hardware frame, and the hardware frame is supported and stressed to prevent the control assembly 2 and the battery assembly 3 from being damaged due to transportation or other collision.
The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The outdoor power supply combining the super capacitor and the lithium battery is characterized by comprising a supporting protection component (1), a control component (2) and a battery component (3), wherein the control component (2) is electrically connected with the battery component (3), and the supporting protection component (1) wraps the control component (2) and the battery component (3); the battery pack (3) comprises a lithium battery pack (31) and a series capacitor (32), the lithium battery pack (31) and the series capacitor (32) are respectively electrically connected with the control assembly (2), the support protection assembly (1) comprises a heat dissipation cover plate (11) provided with a plurality of first heat dissipation holes (14), the heat dissipation cover plate (11) comprises an outer surface (111) and an inner side surface (112), and the first heat dissipation holes (14) are positioned on the outer surface (111) and have a smaller aperture than the first heat dissipation holes (14) and are positioned on the inner side surface (112).
2. The outdoor power supply combined with a lithium battery according to claim 1, wherein the first heat dissipation hole (14) comprises a concave portion (141), and the concave portion (141) is located on the inner side surface of the heat dissipation cover plate (11).
3. The outdoor power source of claim 1, wherein said lithium battery pack (31) and said series capacitor (32) have a capacitance ratio of 9:1.
4. The outdoor power supply combined by the super capacitor and the lithium battery according to claim 2, wherein the supporting and protecting assembly (1) comprises a main shell (12), a plurality of clamping grooves (123) are formed in the main shell (12), a plurality of buckles (113) are formed in the heat dissipation cover plate (11), and each buckle (113) is arranged in the corresponding clamping groove (123).
5. The outdoor power source combined with a lithium battery according to claim 4, wherein the heat dissipating cover plate (11) is further provided with a second heat dissipating hole (15), and the aperture of the second heat dissipating hole (15) located at the outer surface (111) is equal to the aperture of the second heat dissipating hole (15) located at the inner side surface (112).
6. The outdoor power supply with the combination of the supercapacitor and the lithium battery according to claim 5, wherein an upper layer (121) and a lower layer (122) are arranged in the main casing (12), the control component (2) is arranged in the upper layer (121), and the battery component (3) is arranged in the lower layer (122).
7. The outdoor power source of claim 6, wherein said support and protection assembly (1) further comprises a handle (13), said handle (13) being disposed above said main housing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897851.1U CN220527709U (en) | 2023-07-19 | 2023-07-19 | Outdoor power supply with super capacitor and lithium battery combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897851.1U CN220527709U (en) | 2023-07-19 | 2023-07-19 | Outdoor power supply with super capacitor and lithium battery combined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527709U true CN220527709U (en) | 2024-02-23 |
Family
ID=89931451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321897851.1U Active CN220527709U (en) | 2023-07-19 | 2023-07-19 | Outdoor power supply with super capacitor and lithium battery combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527709U (en) |
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2023
- 2023-07-19 CN CN202321897851.1U patent/CN220527709U/en active Active
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