CN218301889U - Battery box for solar power supply - Google Patents

Abstract

The utility model relates to a battery box for solar energy power supply, the power distribution box comprises a box body, the box upper end is equipped with the case lid, the case lid can be dismantled with the box and be connected, the inside casing that is equipped with of box, be equipped with the buffer layer between inside casing and the box, inside casing and case lid inboard all are equipped with the heat preservation, the inside mounting bracket that is equipped with of inside casing, the ventilation accent has all been seted up at the case lid both ends, ventilation accent one end and the inside intercommunication of box, the other end and external intercommunication, and the both ends of ventilation accent all set up down, box one end is equipped with the fan, the air-out end and the ventilation accent intercommunication of fan, this equipment provide the protection to the battery, and the battery damages when avoiding receiving the impact, provides heat-sinking capability or heat preservation capability to the operational environment of battery simultaneously, avoids the battery to work under too high or the low environment of crossing, guarantees that battery is safe, efficient work.

Description

Battery box for solar power supply

Technical Field

The utility model relates to a solar energy technical field, concretely relates to battery box for solar energy power supply.

Background

Solar energy is a renewable energy source, and with the rapid development of science in recent years, people can collect solar energy and convert the solar energy into energy for use, for example, as power generation equipment, and convert the solar energy into electric energy for use.

When the solar energy conversion device is used in reality, the converted solar energy can not be directly connected into a use circuit, a matched solar energy power supply battery can be generally set to store and release, the waste of solar energy can not be caused, the solar energy power supply device can not lack of electricity due to insufficient light at night, in order to enable solar equipment to work sufficiently, the equipment can be generally arranged in an external environment, therefore, the battery can also be arranged outside together, the solar battery box is used for protection, the existing solar battery box is simple in structure, when the external strong impact is received, the battery box deforms, the battery is extruded by extending inwards, the battery can be damaged, the battery can generate heat during working, under the insolation of external sunlight, the heat generated by the battery is further matched into the battery box, the temperature of the working environment of the battery is higher, the use safety of the battery can be influenced under the overhigh working environment, meanwhile, under the overhigh cold environment, the external temperature of the battery box can be transmitted to the inside, the temperature of the working environment is lower, the performance of the battery can be influenced by the too low temperature, and the battery can not be used in serious condition.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a battery box for solar energy power supply.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a battery box for solar energy power supply, includes the box, the box upper end is equipped with the case lid, the case lid can be dismantled with the box and be connected, the inside casing that is equipped with of box, be equipped with the buffer layer between inside casing and the box, inside casing and case lid inboard all are equipped with the heat preservation, the inside mounting bracket that is equipped with of inside casing, the ventilation accent has all been seted up at the case lid both ends, ventilation accent one end and the inside intercommunication of box, the other end and external intercommunication, and the both ends of ventilation accent all set up down, box one end is equipped with the fan, the air-out end and the ventilation accent intercommunication of fan.

Preferably, the lower end of the box cover is provided with an insertion groove corresponding to the edge of the box body, and a sealing gasket is arranged in the insertion groove, so that the sealing performance of the box body is ensured, and the internal battery is protected.

In further preferred, case lid both ends fixed connection is equipped with the installation ear, the mounting hole has been seted up on the installation ear, set up the mounting groove that corresponds with the mounting hole on the box, be equipped with on the mounting hole with mounting groove complex fixing bolt, make things convenient for the installation of case lid, the battery of easy to assemble to make the fixed of case lid remain stable, provide the protection to the battery.

In further preferred, be equipped with the cooling chamber in the case lid, the cooling chamber upper end is equipped with the visor, the cooling intracavity is equipped with the stock solution box, be equipped with the exchange tube in the ventilation cavity, exchange tube and stock solution box intercommunication make the air current that flows into in the box become the cold air current, provide the radiating effect of cooling.

In further preferred, sliding connection is equipped with the deep bead in the ventilation cavity, and case lid one end is equipped with the control block, deep bead one end is connected with the control block cooperation, is convenient for control ventilation cavity internal ventilation's closing, organizes the inside and outside circulation of gas of box, reduces scattering and disappearing of the inside temperature of box.

Preferably, a sealing plate is arranged between the wind shield and the control block, and a sliding cavity corresponding to the sealing plate is formed in the case cover, so that gas is prevented from flowing through the ventilation cavity from other positions, and the stability of gas inlet and outlet of the case body is ensured.

In further preferred, the ventilation accent lower extreme is equipped with the installing frame, the installing frame can be dismantled with the ventilation accent and be connected, be equipped with the filter screen in the installing frame, prevent that external dust from getting into the box, avoid the work of battery to receive the influence.

(III) advantageous effects

Compared with the prior art, the utility model provides a battery box for solar energy power supply possesses following beneficial effect:

1. the utility model discloses a set up box and case lid cooperation and provide the protection to the battery, set up the inside casing and make the box fall into two steps, set up the buffer layer and fill between box and inside casing, when the external striking is received to the box, the impact that the striking produced can be absorbed to the buffer layer, reduces to strike the influence to inside casing and battery, makes the battery box have better shock resistance to provide the protection to the battery, influence the battery when avoiding the battery box to damage.

2. The ventilation cavity opening is arranged to provide a channel, the fan is arranged to provide negative pressure, external gas flows into the box body, the external gas and the battery are subjected to heat exchange, the temperature of the battery is reduced, hot air in the box body is discharged out of the box body, the gas entering the box body from the ventilation cavity opening is contacted with cooling liquid through the liquid storage box and the exchange tube, the temperature of the gas is reduced, and then the cooling capacity of the battery is enhanced.

3. Reduce the ability of box and external transmission temperature through setting up the heat preservation, make the inside temperature of box be difficult for scattering and disappearing, and set up deep bead and control block control ventilation accent unblocked or close, leak gas when setting up closing plate and sliding chamber and preventing to operate the control block, thereby the inside and external temperature's of control box exchange, when external temperature is lower, separation and external temperature transmission, and heat to heating in the box through the heat that the battery during operation produced, the operational environment who makes the battery is in suitable temperature, guarantee the performance of battery.

Drawings

Fig. 1 is a schematic front structural view of a solar power supply battery box of the present invention;

FIG. 2 is a schematic view of the structure of the middle box body of the present invention;

FIG. 3 is a sectional view of the internal structure of the middle box body of the present invention;

FIG. 4 is a schematic view of the structure of the cover, the protective cover and the filter net;

FIG. 5 is a schematic view of the bottom structure of the middle box cover of the present invention;

FIG. 6 is a sectional view of the ventilation chamber inside the middle box cover;

FIG. 7 is a sectional view of the sliding chamber structure inside the middle box cover of the present invention;

fig. 8 is a schematic view of the fitting structure of the middle wind shield, the control block and the sealing plate of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. an inner frame; 4. a buffer layer; 5. a heat-insulating layer; 6. a mounting frame; 7. a vent cavity opening; 8. a fan; 9. inserting the groove; 10. a gasket; 11. mounting lugs; 12. mounting holes; 13. mounting grooves; 14. fixing the bolt; 15. a cooling chamber; 16. a protective cover; 17. a liquid storage box; 18. exchanging pipes; 19. a wind deflector; 20. a control block; 21. a sealing plate; 22. a sliding cavity; 23. installing a frame; 24. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a solar power supply battery box comprises a box body 1, a box cover 2 is arranged at the upper end of the box body 1, the box cover 2 is detachably connected with the box body 1, an inner frame 3 is arranged inside the box body 1, a buffer layer 4 is arranged between the inner frame 3 and the box body 1, heat insulation layers 5 are arranged on the inner sides of the inner frame 3 and the box cover 2, a mounting frame 6 is arranged inside the inner frame 3, ventilation cavities 7 are formed in two ends of the box cover 2, one end of each ventilation cavity 7 is communicated with the inside of the box body 1, the other end of each ventilation cavity is communicated with the outside, two ends of each ventilation cavity 7 are arranged downwards, a fan 8 is arranged at one end of the box body 1, and an air outlet end of the fan 8 is communicated with the ventilation cavities 7.

Referring to fig. 1, 2 and 5, in this embodiment, an insertion groove 9 corresponding to an edge of the box body 1 is formed at a lower end of the box cover 2, a sealing gasket 10 is disposed in the insertion groove 9, mounting lugs 11 are fixedly connected to two ends of the box cover 2, mounting holes 12 are formed in the mounting lugs 11, a mounting groove 13 corresponding to the mounting hole 12 is formed in the box body 1, fixing bolts 14 matched with the mounting groove 13 are disposed on the mounting holes 12, when the box cover 2 is installed, an outer edge of the box body 1 is inserted into the insertion groove 9, the sealing gasket 10 is in contact with the edge of the box body 1 to provide sealing performance, when the edge of the box body 1 completely enters the insertion groove 9, the mounting holes 12 should be aligned with the mounting groove 13, the fixing bolts 14 penetrate through the mounting holes 12 and are inserted into the mounting groove 13, and the fixing lugs are fixed with the box body 1 through matching of the fixing bolts 14 and the mounting groove 13, so as to fix the box cover 2 on the box body 1.

Referring to fig. 4 and 6, in the present embodiment, a cooling cavity 15 is disposed in the case cover 2, a protective cover 16 is disposed at an upper end of the cooling cavity 15, a liquid storage box 17 is disposed in the cooling cavity 15, the liquid storage box 17 and the cooling cavity 15 are integrally formed, an exchange tube 18 is disposed in the ventilation cavity opening 7, the exchange tube 18 is communicated with the liquid storage box 17, the protective cover 16 is opened to expose the liquid storage box 17 in the cooling cavity 15, cooling liquid is added to the liquid storage box 17, the protective cover 16 is then covered and fixed, when the ventilation device operates, the cooling liquid in the liquid storage box 17 flows into the exchange tube 18, and contacts with the air flow in the ventilation cavity opening 7 through the exchange tube 18 to perform heat exchange, so as to cool the passing air flow.

Referring to fig. 6-8, in the present embodiment, a wind deflector 19 is slidably connected to the ventilation cavity 7, a control block 20 is disposed at one end of the case cover 2, one end of the wind deflector 19 is connected to the control block 20 in a matching manner, a sealing plate 21 is disposed between the wind deflector 19 and the control block 20, a sliding cavity 22 corresponding to the sealing plate 21 is disposed in the case cover 2, the wind deflector 19 is moved by the control block 20, so that the wind deflector 19 moves in the ventilation cavity 7, when the wind deflector 19 blocks the outer end of the ventilation cavity 7, air cannot flow from the ventilation cavity 7, and when the wind deflector 19 moves, the sealing plate 21 slides in the sliding cavity 22 along with the movement of the wind deflector 19, and the sliding cavity 22 and the wind deflector 19 cooperate to form a sealing structure, so as to prevent the air in the cavity from interacting with the outside air at the control block 20.

Referring to fig. 1 and 4, in the present embodiment, a mounting frame 23 is disposed at a lower end of the ventilation cavity opening 7, the mounting frame 23 is detachably connected to the ventilation cavity opening 7, a filter screen 24 is disposed in the mounting frame 23, the filter screen 24 is placed in the mounting frame 23, the mounting block is mounted on the box cover 2, the filter screen 24 is located at the lower end of the ventilation cavity opening 7, the box cover 2 and the mounting block cooperate to tighten the filter screen 24, and during operation, the filter screen 24 intercepts foreign matters entering the ventilation cavity opening 7 outside the box cover 2, so as to prevent the foreign matters such as dust from affecting the operation of the battery after entering the box body 1.

Example 2:

referring to fig. 1-4, when the apparatus is used, the cover 2 is removed, the solar cell is placed in the inner frame 3, the position is fixed by the mounting frame 6, then the cover 2 is installed, the insertion groove 9 is aligned with the outer edge of the upper end of the case 1, the outer edge of the case 1 is inserted into the insertion groove 9, the insertion groove 9 contacts with the edge of the case 1 through the sealing gasket 10 to provide sealing capability, when the edge of the case 1 completely enters the insertion groove 9, the mounting hole 12 should be aligned with the mounting groove 13, the fixing bolt 14 is inserted into the mounting groove 13 through the mounting hole 12, the fixing lug is fixed with the case 1 through the cooperation of the fixing bolt 14 and the mounting groove 13, thereby the cover 2 is fixed on the case 1, the cell is protected by the cover 2 and the case 1, avoid the battery to receive the influence of foreign matter, when box 1 receives external striking, buffer layer 4 can absorb the impact force that the striking produced, avoid influencing the battery, cause the battery to damage, and filter screen 24 can be outside at case lid 2 the interception of the foreign matter that will get into ventilation chamber mouth 7, avoid foreign matters such as dust to influence battery work after getting into box 1, guarantee the operational environment safety of battery, when needing to change filter screen 24, pull down installing frame 23, take out filter screen 24, put new filter screen 24 in installing frame 23, install the installation piece on case lid 2, make filter screen 24 be located ventilation chamber mouth 7 lower extreme, tighten filter screen 24 through case lid 2 and installation piece cooperation, make filter screen 24 play the guard action to the battery.

Example 3:

referring to fig. 3-8, based on the above embodiment 2, when the box cover 2 is installed, the air outlet of the fan 8 is inserted into the installation frame 23 and communicated with the ventilation cavity opening 7, when the temperature inside the box body 1 is high, the fan 8 is opened to enable the fan 8 to work to form an air flow, the air flow enters the box body 1 along the ventilation cavity opening 7 and contacts with the battery to exchange heat with the battery, the heat taken away from the battery flows out from the ventilation cavity opening 7 on the other side, so that the temperature inside the box body 1 and the temperature of the battery are reduced, the battery is guaranteed to be calibrated, if the external temperature is high and cannot be tightly close to the air flow to enable the temperature inside the box body 1 to be sufficiently reduced, the protective cover 16 is opened to expose the liquid storage box 17 inside the cooling cavity 15, the cooling liquid is added into the liquid storage box 17, then the protective cover 16 is covered and fixed, the cooling liquid in the liquid storage box 17 flows into the exchange tube 18, and when the air flow from the ventilation cavity opening 7, the exchange tube 18 contacts with the air flow in the ventilation cavity opening 7 for heat exchange, so that the passing air flow is cooled, the air flow with the reduced temperature can effectively cool the battery, when the external environment temperature is low, and the battery temperature is low and cannot normally work, the control block 20 controls the wind shield 19 to move, so that the wind shield 19 moves to a communication port between the ventilation cavity opening 7 and the outside in the ventilation cavity opening 7, when the wind shield 19 blocks the communication port between the ventilation cavity opening 7 and the outside, the air cannot flow from the ventilation cavity opening 7, and when the wind shield 19 moves, the sealing plate 21 slides in the sliding cavity 22 along with the movement of the wind shield 19, and the sliding cavity 22 and the wind shield 19 are matched to form a sealing structure, so that the interaction of the air in the cavity opening and the outside air at the control block 20 is avoided, the air in the box body 1 is isolated from the outside air and is not circulated, the heat preservation 5 surrounds the inside of the inner frame 3, reduces the speed of the temperature in the inner frame 3 transferring and losing to the outside, and enables the temperature in the inner frame 3 to be recovered to the temperature suitable for the work of the battery by means of the work of the battery during the work.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a battery box for solar energy power supply, includes box (1), its characterized in that: box (1) upper end is equipped with case lid (2), case lid (2) can be dismantled with box (1) and be connected, box (1) inside is equipped with inside casing (3), be equipped with buffer layer (4) between inside casing (3) and box (1), inside casing (3) and case lid (2) inboard all are equipped with heat preservation (5), inside mounting bracket (6) that is equipped with of inside casing (3), ventilation accent (7) have all been seted up at case lid (2) both ends, ventilation accent (7) one end and box (1) inside intercommunication, the other end and external intercommunication, and the both ends of ventilation accent (7) all set up down, box (1) one end is equipped with fan (8), the air-out end and the ventilation accent (7) intercommunication of fan (8).

2. A solar powered battery box as defined in claim 1 wherein: an insertion groove (9) corresponding to the edge of the box body (1) is formed in the lower end of the box cover (2), and a sealing gasket (10) is arranged in the insertion groove (9).

3. A solar powered battery box as defined in claim 2, wherein: case lid (2) both ends fixed connection is equipped with installation ear (11), mounting hole (12) have been seted up on installation ear (11), set up mounting groove (13) that correspond with mounting hole (12) on box (1), be equipped with on mounting hole (12) with mounting groove (13) complex fixing bolt (14).

4. A solar powered battery box as defined in claim 1 wherein: be equipped with cooling chamber (15) in case lid (2), cooling chamber (15) upper end is equipped with visor (16), be equipped with stock solution box (17) in cooling chamber (15), be equipped with exchange tube (18) in ventilation accent (7), exchange tube (18) and stock solution box (17) intercommunication.

5. A solar powered battery box as defined in claim 1, wherein: a wind shield (19) is arranged in the ventilation cavity opening (7) in a sliding connection mode, a control block (20) is arranged at one end of the box cover (2), and one end of the wind shield (19) is connected with the control block (20) in a matched mode.

6. A solar powered battery box as defined in claim 5 wherein: a sealing plate (21) is arranged between the wind shield (19) and the control block (20), and a sliding cavity (22) corresponding to the sealing plate (21) is formed in the case cover (2).

7. A solar powered battery box as defined in claim 1, wherein: the ventilation chamber mouth (7) lower extreme is equipped with installing frame (23), installing frame (23) can be dismantled with ventilation chamber mouth (7) and be connected, be equipped with filter screen (24) in installing frame (23).

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