CN219780765U

CN219780765U - outdoor power supply

Info

Publication number: CN219780765U
Application number: CN202320496806.9U
Authority: CN
Inventors: 冯海华; 吴小康
Original assignee: Shenzhen Topband Battery Co ltd
Current assignee: Shenzhen Topband Battery Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-29
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of power supplies, in particular to an outdoor power supply, which comprises a shell and at least one working unit arranged in the shell, and is characterized by further comprising an air guide device; the air guide device comprises an air guide shell provided with an air inlet and an air guide unit for driving air to flow in the air guide shell; the air guide shell is arranged in the shell, at least part of the working units are arranged in the air guide shell, and one end of the air guide shell is connected to the shell in an extending way and is exposed on the shell to form an air outlet; the air inlet supplies air to enter the air guide shell, the air guide shell guides the air to flow to the air outlet so that the air exchanges heat with the working unit, and the air outlet supplies air to be directly discharged to the shell. Therefore, the targeted heat dissipation is realized by limiting the airflow direction in space, the gas carrying heat can be discharged rapidly, the heat dissipation capacity of the product is effectively improved, the overheat protection mechanism of the outdoor power supply is prevented from being triggered, and the product is prevented from being overheated and damaged.

Description

Outdoor power supply

Technical Field

The utility model relates to the field of power supplies, in particular to an outdoor power supply.

Background

The power supply is used for storing energy and outputting the energy with preset voltage, certain heat can be generated in the charging and discharging processes of the power supply, and a protection mechanism of the power supply can be triggered when the heat is too high, so that the work of the power supply can be automatically stopped. In this regard, in the related art, heat dissipation is generally performed by adopting an opening manner, so as to avoid excessive heat accumulation in the power supply;

however, the heat dissipation hole cannot conduct targeted heat dissipation to the working unit with higher heat productivity in the power supply, so that heat cannot be timely discharged and is continuously accumulated in the power supply, for example, part of the inverters arranged in the power supply have higher heat productivity, and the heat productivity of the inverters is only dependent on the heat dissipation hole and cannot be timely discharged, so that the power supply often stops working due to triggering of a high-temperature protection mechanism.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an outdoor power supply which can conduct targeted heat dissipation on a working unit with higher heat productivity.

The first aspect of the utility model provides an outdoor power supply, which comprises a shell and at least one working unit arranged in the shell, and further comprises an air guide device;

the air guide device comprises an air guide shell provided with an air inlet and an air guide unit for driving air to flow in the air guide shell; the air guide shell is arranged in the shell, at least part of the working units are arranged in the air guide shell, and one end of the air guide shell is connected to the shell in an extending mode and is exposed on the shell to form an air outlet;

the air inlet supplies air to enter the air guide shell, the air guide shell guides air to flow to the air outlet so that the air exchanges heat with the working unit, and the air outlet supplies air to be directly discharged to the shell.

In some embodiments, the air guiding shell comprises a first air guiding cylinder and a second air guiding cylinder, the air inlet is positioned on the first air guiding cylinder, one end of the second air guiding cylinder is connected with the first air guiding cylinder, and the other end of the second air guiding cylinder extends to the shell and forms the air outlet exposed on the shell.

In some embodiments, a leakage-proof annular wall is arranged on the shell, an air outlet area is defined on the shell, each air outlet is located in the air outlet area, a leakage-proof cover plate is arranged on the leakage-proof annular wall, a through hole is formed in the leakage-proof cover plate, the side wall of the second air duct is connected with the leakage-proof cover plate, and the through hole is located in an area defined on the leakage-proof cover plate by the side wall of the second air duct.

In some embodiments, the air guiding unit includes at least one fan blade, the at least one fan blade is rotatably disposed in the first air guiding barrel, a first through hole is formed in a side surface of the first air guiding barrel away from the air inlet, and when the fan blade rotates, the air flow is driven to flow in through the air inlet and enter the second air guiding barrel through the first through hole.

In some embodiments, the first air duct includes a bottom shell and an upper cover covering the bottom shell, and the working unit is disposed on the bottom shell.

In some embodiments, a plurality of mounting posts for mounting the working units are arranged in the air guiding shell.

In some embodiments, the outdoor power supply further comprises an air inlet filter device arranged on the shell, wherein the air inlet filter device comprises an air inlet cover provided with a plurality of air inlet holes, filter cotton for shielding the air inlet holes, and a pressing plate arranged on the air inlet cover;

the air inlet is further provided with a blocking grille, the filter cotton is arranged on the shell, the filter cotton quilt is limited between the air inlet cover and the pressing plate, the pressing plate is provided with a position avoiding hole, and gas flows into the shell through the air inlet, the filter cotton and the position avoiding hole.

In some embodiments, the air inlet and the air outlet are located on opposite sides of the housing, respectively.

In some embodiments, the working unit comprises an inverter.

In some embodiments, the outdoor power source includes a plurality of energy storage units, each of the energy storage units is disposed below the housing interior, and the air guiding housing is disposed above the housing interior.

The implementation of the utility model has the following beneficial effects:

the outdoor power supply provided by the utility model relates to the technical field of power supplies, wherein air entering a shell from the outside is further guided into a wind guiding shell through a wind guiding device, and the air exchanges heat with a working unit in the flowing process along the wind guiding shell, so that the heat of the working unit is reduced, and the air carrying the heat is further discharged to the outside of the shell through an air outlet along the wind guiding shell;

therefore, the targeted heat dissipation is realized by limiting the airflow direction in space, the gas carrying heat can be discharged rapidly, the heat dissipation capacity of the product is effectively improved, the overheat protection mechanism of the outdoor power supply is prevented from being triggered, and the product is prevented from being overheated and damaged.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.

FIG. 1 is a schematic diagram of an outdoor power source in some embodiments of the utility model;

FIG. 2 is another schematic diagram of an outdoor power source in some embodiments of the utility model;

FIG. 3 is an exploded view of an outdoor power source in some embodiments of the utility model;

FIG. 4 is an exploded view of a portion of the structure of an outdoor power source in some embodiments of the utility model;

FIG. 5 is a cross-sectional view of an outdoor power source in some embodiments of the utility model;

FIG. 6 is another cross-sectional view of an outdoor power source in some embodiments of the utility model;

fig. 7 is another exploded view of a portion of the structure of an outdoor power source in some embodiments of the utility model.

Detailed Description

Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While embodiments of the present utility model are illustrated in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements 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.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Fig. 1 and 2 illustrate an outdoor power supply 10 according to some preferred embodiments of the present utility model, the outdoor power supply 10 being configured to store energy and output electrical energy. The outdoor power supply 10 comprises a housing 1 and at least one working unit 2 arranged in the housing 1, and the outdoor power supply 10 further comprises an air guiding device 3.

It will be appreciated that the housing 1 serves to house or mount the respective work units 2. The number of the working units 2 can be flexibly set, and the design specification, the product type and the like of the specific outdoor power supply can be flexibly set, and each working unit 2 comprises various different components built in the shell 1, such as an energy storage unit, an electrical control unit, a monitoring unit and the like. The air guiding device 3 is used for driving air to flow during operation so as to discharge heat in the shell 1.

As shown in fig. 1 to 7, the air guide device 3 includes an air guide housing 31 provided with an air inlet 3111, and an air guide unit 32 for driving air to flow in the air guide housing 31; the air guiding shell 31 is arranged in the shell 1, at least part of the working units 2 are arranged in the air guiding shell 31, and one end of the air guiding shell 31 is connected to the shell 1 in an extending mode and is exposed on the shell 1 to form an air outlet 3121;

the air inlet 3111 supplies air into the air guiding housing 31, the air guiding housing 31 guides the air to flow to the air outlet 3121 to enable the air to exchange heat with the working unit 2, and the air outlet 3121 directly discharges the air to the housing 1.

It can be understood that the air guiding housing 31 is used for guiding the air flow, the overall outline of the air guiding housing is set according to the track along which the air flow for heat dissipation flows, the air can be split after flowing into the air guiding housing, and the split air flows along different tracks respectively, so that the heat dissipation is carried out at two or more positions in a targeted manner. The air inlet 3111 is for supplying air into the air guiding housing 31, and the air outlet 3121 is for supplying air out of the air guiding housing 31. The air guiding unit 32 may be various components, devices or mechanisms capable of driving the air to move in the related art, for example, the air guiding unit 32 may be configured to include fan blades and a motor for driving the fan blades to rotate.

It should be noted that, the air inlet 3111 may be configured to be located in the housing 1, so that a through hole may be formed in the housing 1 to enable external air to enter the housing 1, so that air may pass through the housing 1 to enter the air guiding housing 31; the air inlet 3111 may be disposed on the housing 1 and open on the housing 1, so that external air can directly enter the air guiding housing 31 through the air inlet 3111 on the housing 1.

In particular, one end of the air guiding housing 31 is extended to be connected to the casing 1, which means that the air guiding housing 31 extends from the end to the side wall of the casing 1, and the extended side wall is continuous, so that the air cannot leak from the extended side wall of the air guiding housing 31 during the process of flowing along the air guiding housing 31, and the air carrying heat is prevented from flowing back into the casing 1; further, since the air outlet 3121 is directly exposed on the housing 1, the air to be exhausted can be directly exhausted to the outside of the housing 1, thereby avoiding overheat damage of the working unit 2 and avoiding abnormal work caused by excessive heat accumulation in the housing 1.

As shown in fig. 3 to 7, in some embodiments, the air guiding housing 31 includes a first air guiding barrel 311 and a second air guiding barrel 312, the air inlet 3111 is located on the first air guiding barrel 311, one end of the second air guiding barrel 312 is connected to the first air guiding barrel 311, and the other end of the second air guiding barrel 312 extends to the housing 1 and forms an air outlet 3121 exposed on the housing 1.

It can be understood that the first air duct 311 and the second air duct 312 are both in a tubular shape, and the tubular shape can ensure that gas can not overflow when flowing inside, so that the gas can intensively dissipate heat of the working unit 2, and the gas carrying heat is prevented from flowing back in the housing 1, thereby improving the heat dissipation performance of the product. The respective contour, size, etc. can be flexibly set.

It should be noted that, the first air duct 311 and the second air duct 312 may be directly connected, or may be connected through other intermediate elements disposed therebetween. In the direct communication mode, the end part of the tubular structure can be directly arranged as an opening for butt joint communication, or a certain number of holes can be formed in the end part of the tubular structure for allowing gas to pass through.

As shown in fig. 3 to 7, in some embodiments, a leakage-proof annular wall 12 is disposed on the casing 1, the leakage-proof annular wall 12 defines an air outlet area 11 on the casing 1, each air outlet 3121 is located in the air outlet area 11, a leakage-proof cover plate 13 is disposed on the leakage-proof annular wall 12, a through hole 14 is disposed on the leakage-proof cover plate 13, a side wall of the second air duct 312 is connected to the leakage-proof cover plate 13, and the through hole 14 is located in an area defined by the side wall of the second air duct 312 on the leakage-proof cover plate 13.

It can be understood that the anti-leakage annular wall 12 is annular, and the arrangement position of the anti-leakage annular wall 12 on the casing 1 and the outline thereof can be flexibly set, so long as each air outlet 3121 is ensured to be positioned in the air outlet area 11 defined by the anti-leakage annular wall 12, on one hand, each air outlet 3121 can be fully utilized for exhausting air, and on the other hand, the exhausted air flow can be prevented from flowing back into the casing 1 through part of the air outlets 3121; the heat dissipation performance of the product is effectively improved.

The leakage-proof cover plate 13 prevents the gas flowing into the leakage-proof annular wall 12 from directly flowing back into the housing 1 without being discharged. Preferably, the leakage-proof cover plate 13 is configured to fully cover each position of the leakage-proof annular wall 12, so that a fit gap or a fit notch is avoided between the leakage-proof cover plate 13 and the leakage-proof annular wall 12, and gas backflow is effectively prevented. The opening of the through hole 14 provides a space for the gas to pass through the leak protection cover 13.

It will be further appreciated that the edge of the end of the second air duct 312 is in full contact with the leakage preventing cover 13, avoiding a fit gap between the end of the second air duct 312 and the leakage preventing cover 13, and avoiding gas overflow, so that the end of the second air duct 312 can define an area on the leakage preventing cover 13, and the through hole 14 is arranged in the area, so that the through hole 14 can be prevented from being directly exposed in the housing 1, and accidental leakage of gas is further avoided.

As shown in fig. 5 to 7, in some embodiments, the air guiding unit 32 includes at least one fan blade 321, the at least one fan blade 321 is rotatably disposed in the first air guiding barrel 311, the first air guiding barrel 311 is provided with a first through hole 3112 on a side surface away from the air inlet 3111, and when the fan blade 321 rotates, air flow is driven to flow into the second air guiding barrel 312 through the air inlet 3111 and through the first through hole 3112.

It is understood that the fan 321 may be a fan of various structures commonly known in the related art, so long as the fan can drive the air to flow during the rotation process. Of course, the fan blade 321 may be driven by, for example, a motor or other driving element. The number of the first via holes 3112 may be set to be plural, and the arrangement positions of the respective first via holes 3112 may be flexibly set.

As shown in fig. 3 to 7, in some embodiments, the first air duct 311 includes a bottom shell 3113 and an upper cover 3114 covering the bottom shell 3113, and the working unit 2 is disposed on the bottom shell 3113.

It is to be understood that the bottom case 3113 and the top cover 3114 together enclose a space for flowing gas, and the bottom case 3113 and the top cover 3114 may be connected by a bolt, a buckle, a magnetic structure, or the like, or may be integrally formed together.

As shown in fig. 4, in some embodiments, a plurality of mounting posts 313 for mounting the working unit 2 are provided within the air guiding housing 31.

As can be appreciated, the mounting posts 313 are provided, so that after the working unit 2 is mounted, a certain gap exists between the upper and lower surfaces of the working unit 2 and the inner wall of the air guiding housing 31, and the air can pass through the gap, so that the upper and lower surfaces of the working unit 2 can dissipate heat, and the heat dissipation performance is provided.

As shown in fig. 1 and 2, in some embodiments, the outdoor power source 10 further includes an intake air filtering device 4 disposed on the housing 1; as shown in fig. 3 to 6, the intake air filter device 4 includes an intake air cover 41 provided with a plurality of intake air holes 411, filter cotton 42 for shielding each intake air hole 411, and a pressing plate 43 provided on the intake air cover 41;

the air inlet 411 is also provided with a blocking grille 44, the filter cotton 42 is arranged on the shell 1, the filter cotton 42 is limited between the air inlet cover 41 and the pressing plate 43, the pressing plate 43 is provided with a position avoiding hole 431, and gas flows into the shell 1 through the air inlet 411, the filter cotton 42 and the position avoiding hole 431.

As will be appreciated, the inlet air filter 4 serves to provide air into the housing 1 and to filter the passing air, ensuring the internal cleanliness of the product. The air inlet cover 41 plays a role of protection, and the air inlet holes 411 on the air inlet cover provide a movable space for external air to pass through the air inlet cover 41. The filter cotton 42 is used for filtering the flowing air, and in particular, the filter cotton 42 may be configured as an EVA filter made of an EVA material. The pressing plate 43 is used for abutting and fixing the filter cotton 42 on the air inlet cover 41, so that air is prevented from directly entering a fit gap between the filter cotton 42 and the air inlet cover 41 without being filtered. The bypass hole 431 is used to bypass the space for the filtered air to flow into the housing 1. The blocking grill 44 serves to prevent large particulate foreign matter from entering the air inlet 411.

As shown in fig. 3-7, in some embodiments, the air inlet 3111 and the air outlet 3121 are located on opposite sides of the housing 1, respectively.

As can be appreciated, the air inlet 3111 and the air outlet 3121 are oppositely arranged, so that the air for heat dissipation can be configured to flow along a straight line, the air is prevented from reducing the flow rate due to the bending of the travelling track, and the heat dissipation performance of the product can be ensured by ensuring the flow rate of the air.

As shown in fig. 4-7, in some embodiments, the work unit 2 includes an inverter.

It will be appreciated that the inverter is used for voltage conversion, and the heat generation amount thereof is high, so that the inverter is arranged in the air guiding shell 31, the heat of the inverter can be timely transferred outside the product, and the high temperature of the product can be further avoided.

As shown in fig. 5 and 7, in some embodiments, the outdoor power supply 10 includes a plurality of energy storage units 5, each energy storage unit 5 is disposed below the interior of the casing 1, and the air guiding shell 31 is located above the interior of the casing 1.

It will be appreciated that the energy storage unit 5 is used to store energy. The energy storage unit can be a battery or other components with energy storage function in the related technology, and when the energy storage unit is used, the energy storage unit 5 outputs electric energy. The air guide shell 31 is arranged above the inside of the shell 1, and the energy storage unit 5 is arranged below the inside of the shell 1, so that the heat of the working unit 2 can be prevented from rising in the shell 1 to cause the temperature of the energy storage unit 5 to be too high, and the use safety coefficient is improved.

The implementation of the utility model has the following beneficial effects:

The aspects of the present utility model have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments. Those skilled in the art will also appreciate that the acts and modules referred to in the specification are not necessarily required for the present utility model. In addition, it can be understood that the steps in the method of the embodiment of the present utility model may be sequentially adjusted, combined and pruned according to actual needs, and the modules in the device of the embodiment of the present utility model may be combined, divided and pruned according to actual needs.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An outdoor power supply comprises a shell and at least one working unit arranged in the shell, and is characterized by further comprising an air guide device;

2. The outdoor power supply of claim 1, wherein the air guide housing comprises a first air guide cylinder and a second air guide cylinder, the air inlet is positioned on the first air guide cylinder, one end of the second air guide cylinder is connected with the first air guide cylinder, and the other end of the second air guide cylinder extends to the shell and forms the air outlet exposed on the shell.

3. The outdoor power supply of claim 2, wherein a leakage-proof annular wall is disposed on the housing, an air outlet area is defined on the housing by the leakage-proof annular wall, each air outlet is located in the air outlet area, a leakage-proof cover plate is disposed on the leakage-proof annular wall, a through hole is disposed on the leakage-proof cover plate, the side wall of the second air duct is connected with the leakage-proof cover plate, and the through hole is located in an area defined on the leakage-proof cover plate by the side wall of the second air duct.

4. The outdoor power supply of claim 2, wherein the air guiding unit comprises at least one fan blade, the at least one fan blade is rotatably arranged in the first air guiding barrel, a first through hole is formed in a side surface of the first air guiding barrel away from the air inlet, and when the fan blade rotates, the air flow is driven to flow in through the air inlet and enter the second air guiding barrel through the first through hole.

5. The outdoor power supply of claim 2, wherein the first air duct comprises a bottom shell and an upper cover covering the bottom shell, and the working unit is disposed on the bottom shell.

6. An outdoor power supply according to claim 1, characterized in that a number of mounting posts for mounting the working units are provided in the wind guiding housing.

7. The outdoor power supply of claim 1, further comprising an air intake filter device disposed on the housing, the air intake filter device comprising an air intake cover having a plurality of air intake openings, filter cotton shielding each of the air intake openings, and a platen disposed on the air intake cover;

8. The outdoor power supply of claim 7, wherein said air inlet and said air outlet are located on opposite sides of said housing, respectively.

9. The outdoor power supply of claim 1, wherein the operating unit comprises an inverter.

10. The outdoor power supply of claim 1, comprising a plurality of energy storage units, each energy storage unit disposed below the housing interior, the air-guiding housing being located above the housing interior.