CN217037807U - Energy storage power supply - Google Patents

Abstract

The utility model relates to the technical field of energy storage power supplies, and provides an energy storage power supply in order to solve the problem that the existing energy storage power supply is easy to feed water and ash, wherein the energy storage power supply comprises a shell, a battery pack and a cooling fan are arranged in the shell, a cooling window is arranged on the shell, the cooling window comprises an air inlet part and an air outlet part, and the cooling window is provided with a baffle; the baffle comprises a second breast board capable of being opened inwards and a plurality of linked first breast boards capable of being opened outwards; a return assembly for driving the second breast board to return to the initial position is further arranged in the shell.

Description

Energy storage power supply

Technical Field

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

Background

The energy storage power supply is used as an outdoor emergency power supply, has the characteristics of light weight, large capacity, high power and the like, and is widely applied to electronic equipment. The battery pack is provided with the power supply inside the energy storage power supply, and when the battery pack supplies power to the electronic equipment, the battery pack can generate heat, so that the temperature inside the energy storage power supply rises. Considering that a plurality of electronic components are arranged inside the energy storage power supply, most of the electronic components have a use temperature range, and if the use temperature range is exceeded, the electronic components can be failed or have reduced performance or even be damaged. Even if the temperature does not exceed the use temperature range, the normal use of the electronic components is affected when the temperature fluctuates greatly. Therefore, the existing energy storage power supply is mostly provided with a heat dissipation structure.

The prior heat dissipation structure of the energy storage power supply is generally a heat dissipation window arranged on a shell of the energy storage power supply, and the heat dissipation window is arranged on two opposite side surfaces of the shell. When the energy storage power supply is used, the temperature difference can occur between the energy storage power supply and the external air, so that the external cold air enters the energy storage power supply through the heat dissipation window on one side of the shell and flows out of the heat dissipation window on the other side, and the purpose of heat dissipation and cooling is achieved. Generally speaking, in order to ensure the heat dissipation effect, a heat dissipation fan is disposed inside the energy storage power supply, and the heat dissipation fan is used to forcibly accelerate the airflow speed, thereby increasing the cost of the heat dissipation structure. Therefore, in order to reduce the cost of the heat dissipation structure as much as possible, the existing heat dissipation window is mostly set to be a fixed open structure, and the additional arrangement of an open-close structure of the heat dissipation window is not needed. But the energy storage power supply with the heat dissipation window which is opened fixedly can have the phenomenon that water enters into the dust in the outdoor use process, so that the normal use of the energy storage power supply is influenced to a great extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy storage power supply to solve the problem that the existing energy storage power supply is easy to feed water and ash.

The basic scheme provided by the utility model is as follows: an energy storage power supply comprises a shell, wherein a battery pack and a cooling fan are arranged in the shell, a cooling window is arranged on the shell and comprises an air inlet part and an air outlet part, and a baffle is arranged on the cooling window;

the baffle comprises a second breast board capable of being opened inwards and a plurality of linked first breast boards capable of being opened outwards; a return assembly for driving the second breast board to return to the initial position is further arranged in the shell.

Description of the utility model: in this scheme, outwards means towards the outside direction of casing, inwards means towards the inside direction of casing.

The basic scheme has the beneficial effects that: although the existing heat dissipation window is designed, the baffle which is fixedly opened outwards is mostly adopted as a blocking structure, external substances such as rainwater and dust falling from the upper side can be prevented from entering the shell, the baffle is fixedly opened, so that the heat dissipation window is also in an opening state when heat dissipation is not needed, and partial external substances can enter the shell through the heat dissipation window, so that the normal use of the energy storage power supply is influenced. Consequently, in this scheme, divide current baffle for first breast board and second breast board, first breast board adopts the design that can freely open outwards, and when needs dispel the heat, radiator fan starts. At the moment that radiator fan starts, a less angle can outwards be opened earlier to the first breast board of air-out portion under radiator fan's effect, and partial air in the casing flows out, can appear the negative pressure in the casing. Because the first breast board of polylith is that the linkage is opened outwards, because of opening the back outwards at the first breast board of air-out portion, a less angle also can be opened outwards to the first breast board of air inlet portion.

However, along with more and more air outflow casing, the negative pressure in the casing is bigger and bigger, and then the first breast board of air inlet portion is forced reverse swing under the negative pressure effect to get back to initial position, thereby the first breast board that drives air outlet portion just also can swing back initial position, lead to the heat dissipation window can not realize normal heat dissipation.

Consequently in this application, still be provided with the second breast board, in the twinkling of an eye that radiator fan opened, when negative pressure appears in the casing, the second breast board is opened inwards under the effect of negative pressure, and outside air enters into in the casing smoothly from the second breast board department of opening, flows out from the air-out portion of heat dissipation window again, so the air in the casing just also can flow smoothly, and first breast board is promoted a great angle under the air effect of flow, so outside air also can be smoothly from the air inlet portion entering into in the casing smoothly.

And when the air can enter into the casing from the air inlet portion smoothly, under the effect of return subassembly, thereby the second breast board will overcome air thrust and get back to initial position, plays dustproof and waterproof effect.

And when need not dispel the heat, radiator fan stop work, so initial position is got back to first breast board, seals the casing, avoids outside impurity to enter into in the casing, has strengthened dustproof and waterproof effect.

In this scheme, can realize opening of first breast board by the second breast board that opens inwards and return assembly's cooperation, compare with prior art, divide original baffle for the design of first breast board and second breast board, additionally not increase unnecessary heat radiation structure, and at whole in-process, regard as the driving source by existing radiator fan, additional driving source is not set up, namely, under the condition that has increased the function of heat dissipation window automatic opening and closing, only a simple return assembly has been increased, compare with schemes such as adopting some automatic control, manufacturing cost has been reduced to a great extent.

Furthermore, the upper end of the first breast board is hinged with the inner wall of the shell. Has the advantages that: in this scheme, set up first breast board upper end and the inside articulated back that sets up of casing, when radiator fan was out of work, first breast board can be at self gravity return to initial position to seal the casing, simple structure also need not additionally to set up return structure, has further reduced manufacturing cost.

Furthermore, the return assembly is a torsion spring. Has the advantages that: the torsion spring is a common part, is low in cost and is easy to obtain.

Furthermore, a stop block is arranged between the upper end of the second breast board and the lower end of the adjacent first breast board. Has the advantages that: consider that the second breast board can outwards swing under return assembly's effect, probably can promote adjacent first breast board outwards swing, consequently in this scheme, the setting that utilizes the dog can restrict the outside wobbling range of second breast board to avoid outside wobbling second breast board to interfere first breast board, thereby guaranteed the sealed effect to the casing when need not dispel the heat.

Further, a plurality of first side plates are opened or closed at the same time. Has the advantages that: in this scheme, the mode that sets up the first sideboard of polylith and open or close simultaneously can avoid because the problem of the sound of whistling appears when the first sideboard of polylith is opened or is closed at different opportunity to can promote user experience.

Further, still be provided with connection structure on the casing, connection structure is provided with the connecting rod including setting up the mounting groove on shells inner wall in the mounting groove, be provided with a plurality of connecting rod that correspond respectively to first breast board on the connecting rod, and connecting rod is articulated with first railing lateral wall. Has the advantages that: in this scheme, connecting branch's setting is in order to realize being connected of connecting rod and a plurality of first breast board, and when the first breast board swing of air inlet portion, just also can drive the first breast board of air-out portion together swing through the connecting rod, can realize opening when the first breast board of polylith, simple structure. And connection structure in this scheme can also realize that a plurality of first breast board turned angle are the same to avoid appearing the problem of noise because different first breast board turned angle are different.

Furthermore, the opposite sides of the shell are provided with connecting structures. Has the advantages that: in this scheme, the both sides equal swing looks isoangle that first breast board can be guaranteed in both sides connection structure's setting to can avoid appearing the unable normal wobbling problem of first breast board because first breast board both sides swing angle is different, thereby guarantee opening smoothly of heat dissipation window.

Further, the battery pack assembly is arranged close to the air inlet portion. Has the beneficial effects that: in this scheme, be close to the mode that air inlet portion set up with battery package assembly for outside cold air can the very first time and battery package contact, compares with the mode that battery package assembly set up in other positions, and the cold air contacts with battery package earlier, and the heat of taking away is more, thereby has improved the radiating efficiency.

Further, be provided with baffle and ventiduct along casing length direction in the casing, the baffle is located between air inlet portion and the air-out portion, and the ventiduct is kept away from the heat dissipation window setting. Has the beneficial effects that: in this scheme, the setting of baffle is divided the wind channel of casing inside for the wind channel of a U type, can guide the air that flows in the casing, has realized the one-way flow of air in the casing for the casing air can be smoothly from the export department of keeping away from the heat dissipation window outflow, has prolonged the flow stroke of air in the casing, can fully take away the heat in the casing, has promoted the radiating effect.

Furthermore, two adjacent first breast boards are arranged in an overlapping mode, and an inosculating structure is arranged on the overlapping portion. Has the beneficial effects that: in this scheme, the leakproofness between the adjacent first breast board when not needing the heat dissipation can be guaranteed in the setting of structure of coincideing to guarantee the leakproofness of casing, strengthened dustproof and waterproof effect.

Further, the inosculation structure comprises a first inosculation part arranged at the upper end of the first breast board and a second inosculation part arranged at the lower end of the first breast board. Has the advantages that: in the scheme, the first inosculating part and the second inosculating part are utilized to form the inosculating part, and the structure is simple.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an energy storage power supply according to the utility model;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the connection structure of FIG. 2;

fig. 4 is a partially enlarged view of the second breast board of fig. 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the heat dissipation structure comprises a shell 1, a battery pack assembly 11, a heat dissipation fan 12, a heat dissipation window 2, a first rail 21, a second rail 22, a return assembly 23, a connecting rod 231, a connecting support rod 232, a stop block 24 and a partition plate 3.

The embodiment is basically as shown in the attached figures 1 and 2: the utility model provides an energy storage power supply, which comprises a housin 1, 1 inside battery package assembly 11 and the radiator fan 12 of being provided with of casing, casing 1 is provided with heat dissipation window 2, heat dissipation window 2 includes the air inlet portion of upper end and the air-out portion of lower extreme, air inlet portion and air-out portion lie in the same one side of casing 1, battery package assembly 11 is close to the air inlet portion and sets up, battery package assembly 11 is located the lower part of casing 1 promptly, be provided with baffle 3 and ventiduct along 1 length direction of casing in the casing 1, the setting of heat dissipation window 2 is kept away from to the ventiduct, it is concrete, the one end of baffle 3 lies in between air inlet portion and the air-out portion and with casing 1 internal connection, set up the ventiduct between the 3 other end and the casing 1 inner wall and be provided with vertical aviation baffle, in other embodiments, can also adopt the mode that sets up the through-hole to keep away from one of heat dissipation window 2 at the baffle to form the ventiduct.

The heat dissipation window 2 is provided with a baffle plate, the baffle plate comprises a second breast board 2 capable of being opened inwards and a plurality of first breast boards 21 which are linked and can be opened outwards, and in the embodiment, the plurality of first breast boards are arranged to be opened or closed simultaneously; specifically, the second baffle 22 is located at the bottom of the air inlet portion, the lower end of the second baffle 22 is hinged to the inner wall of the housing 1, and a return assembly 23 for driving the second stopper 24 to return to the initial position is disposed on a side of the second baffle 22 facing the inside of the housing 1, as shown in fig. 4, the return assembly 23 is a torsion spring, and in other embodiments, the return assembly 23 may also be a tension spring or other components.

First breast board 21 upper end is articulated with casing 1 inner wall, still is provided with connection structure on the casing 1, and connection structure is provided with connecting rod 231 including setting up the mounting groove on the casing 1 inner wall in the mounting groove, be provided with a plurality of connecting rod 232 that correspond first breast board 21 respectively on the connecting rod 231, and connecting rod 232 is articulated with first breast board 21 lateral wall to realize the purpose that the first breast board 21 of polylith was opened simultaneously, as shown in fig. 3. Preferably, the connecting structure is provided on both of the opposite inner walls of the housing 1. The second breast board 22 is located at the bottom of the housing 1, and a stop 24 is arranged between the lower end of the first breast board 21 at the lowest position and the upper end of the second breast board 22.

Two adjacent first breast boards 21 are overlapped, an inosculating structure is arranged on the overlapped part, and the inosculating structure comprises a first inosculating part arranged at the upper end of the first breast board 21 and a second inosculating part arranged at the lower end of the first breast board 21. As shown in fig. 3, the first engaging portion has an inner concave portion, and the second engaging portion has an outer convex portion engaging with the inner concave portion.

The specific implementation process is as follows: the dashed arrows in fig. 2 indicate the direction of air flow within the housing. Under initial condition, the energy storage power supply is out of work, and battery package assembly 11 and radiator fan 12 do not all start promptly, and first breast board 21 and second breast board 22 all are in vertical state, and the heat dissipation window 2 of casing 1 is closed state.

When the energy storage power supply works, the heat radiation fan 12 is started, at the moment when the heat radiation fan 12 is started, the air in the shell 1 is forcibly sent to the air outlet part by the heat radiation fan 12, the first baffle plate 21 of the air outlet part is pushed away by a smaller angle, the air flows out of the shell 1, negative pressure occurs in the shell 1, under the action of the negative pressure, the second baffle plate 22 at the lower part of the shell 1 is pushed and overcomes the acting force of the return assembly 23 and is opened towards the inside of the shell 1, so that the heat radiation window 2 at the position of the second baffle plate 22 is partially opened, the external air enters the shell 1 from the position of the second baffle plate 22, then flows to the upper part of the partition plate 3 through the ventilation channel under the guiding action of the partition plate 3 and finally flows out of the air outlet part.

Along with flowing out casing 1's air more and more simultaneously, first breast board 21 is promoted under the air and is swung the angle and increase, and then the air that gets into through air-out portion is more and more, and second breast board 22 returns the position that offsets with dog 24 under the promotion of return assembly 23 this moment.

When the energy storage power supply does not work, the heat dissipation fan 12 stops working at this time, the first breast board 21 swings downwards under the action of self gravity, returns to the initial position, and seals the heat dissipation window 2 again, so that the dustproof and waterproof effects are achieved.

The foregoing are merely exemplary embodiments of the present invention, and no single details of the structure, or characteristics thereof, known to the skilled person is hereby incorporated by reference, and it should be appreciated that these statements are made only by those skilled in the art, which read this disclosure as including the general knowledge of the art as presently claimed in the claims and their equivalents, and that these statements are to be read in this light of the teaching of the present application and the equivalents thereof. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several variations and modifications can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (13)

1. An energy storage power supply comprises a shell, wherein a battery pack assembly and a cooling fan are arranged in the shell, a cooling window is arranged on the shell and comprises an air inlet part and an air outlet part, and a baffle is arranged on the cooling window;

the method is characterized in that: the baffle comprises a second breast board capable of opening inwards and a plurality of first breast boards which are linked and can open outwards; and a return assembly for driving the second breast board to return to the initial position is also arranged in the shell.

2. The energy storage power supply of claim 1, wherein: the upper end of the first breast board is hinged with the shell.

3. The energy storage power supply of claim 2, wherein: the return assembly is a torsion spring.

4. The energy storage power supply of claim 3, wherein: and a stop block is arranged between the upper end of the second breast board and the lower end of the adjacent first breast board.

5. The energy storage power supply of any one of claims 1-4, wherein: the first plurality of side plates are opened or closed simultaneously.

6. The energy storage power supply of claim 5, wherein: still be provided with connection structure on the casing, connection structure is including setting up mounting groove on the shells inner wall, be provided with the connecting rod in the mounting groove, be provided with a plurality of connecting rod that correspond respectively to first breast board on the connecting rod, connecting rod with first breast board lateral wall is articulated.

7. The energy storage power supply of claim 6, wherein: the opposite two sides of the shell are provided with the connecting structures.

8. The energy storage power supply of claim 7, wherein: the battery pack assembly is close to and located at the air inlet portion.

9. The energy storage power supply of claim 8, wherein: be provided with baffle and ventiduct in the casing, the baffle is located the air inlet portion with between the air-out portion, the ventiduct is kept away from the heat dissipation window sets up.

10. An energy storage power supply according to any one of claims 1-4 and 6-9, wherein: two adjacent first breast boards are arranged in an overlapping mode, and an inosculating structure is arranged on the overlapping portion.

11. The energy storage power supply of claim 10, wherein: the inosculation structure comprises a first inosculation part arranged at the upper end of the first breast board and a second inosculation part arranged at the lower end of the first breast board.

12. The energy storage power supply of claim 5, wherein: two adjacent first breast boards are arranged in an overlapping mode, and an inosculating structure is arranged on the overlapping portion.

13. The energy storage power supply of claim 12, wherein: the inosculating structure comprises a first inosculating part arranged at the upper end of the first breast board and a second inosculating part arranged at the lower end of the first breast board.

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