CN221353029U - Box photovoltaic energy storage battery of pull rod - Google Patents

Abstract

The application relates to a pull rod box type photovoltaic energy storage battery which comprises a shell, wherein a first cavity is formed in the shell, radiating fans are symmetrically arranged on two opposite sides of the shell, an inverter module is arranged in the first cavity, two ends of the inverter module are inserted into the inner side of the first cavity and are suspended between the radiating fans, the front radiating side and the back radiating side of the inverter module are perpendicular to radiating air channels of the radiating fans, and the first cavity is communicated with the radiating air channels of the radiating fans. The front and back radiating side surfaces of the inverter module are perpendicular to the radiating air channels of the radiating fans, so that the symmetrically arranged radiating fans can rapidly take away the heat of the two radiating side surfaces of the inverter module, meanwhile, the inverter module is suspended, the radiating area of the inverter module is increased, and therefore, the internal space is not blocked from being communicated with the external space, the radiating efficiency is improved, and the radiating is more uniform; meanwhile, the heat dissipation air duct can be directly blown, so that internal heat can be better dissipated, and the temperature in the box cannot be alarmed at a high temperature.

Description

Box photovoltaic energy storage battery of pull rod

Technical Field

The application relates to the field of mobile power sources, in particular to a pull rod box type photovoltaic energy storage battery.

Background

The rapid development of modern society greatly improves the industrial level and the life quality of people, and portable electric equipment such as electronic products, electric tools and the like are widely applied to the daily life of people, and a plurality of equipment becomes a daily necessary article. However, the endurance of the electric equipment with the power supply is generally within 12 hours, and the power supply requirements of people in sudden special situations are difficult to meet.

The demand of people to the power is difficult to satisfy the special circumstances of proruption, the battery capacity to energy storage power also increases thereupon, can cause the increase of volume and weight necessarily, this has put forward higher demand to energy storage power's transport and transportation, ordinary conventional energy storage power adopts the handle to carry and take generally, though can convenient and fast's operation, but along with energy storage power is bigger and bigger, only carry through the handle and show unreasonable, very big increase user's burden, consequently, need more portable laborsaving device be used for energy storage power's transport.

Meanwhile, as an outdoor energy storage power supply, the power supply is usually required to be used as a common electric appliance, so that an inverter is required to be used for converting voltage into commercial power, a large amount of heat is generated when the inverter is used, the internal temperature of a battery is increased, the electronic components are influenced by the excessively high temperature, the service life is prolonged, or accidents such as fire are caused, and a heat dissipation device is required to be added for heat dissipation; the added heat dissipation device in the prior art is that the design of the heat dissipation air duct is not reasonable enough,

For example, chinese patent of publication No. CN217427708U discloses an outdoor energy-storage power supply, which dissipates heat through a large-area heat-dissipating plate located in the middle of a housing, although the battery pack can be cooled effectively through air, an inverter module in the device is arranged above the battery pack, and is not designed for heat dissipation, and the whole heat dissipation is performed by using a heat dissipation hole, and an infinite charging port is also arranged at the top of the energy-storage power supply, so that the heat concentration at the top is further increased, the heat is difficult to release, and the normal use of the device is affected.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides a pull rod type photovoltaic energy storage battery capable of improving heat dissipation efficiency.

The utility model provides a box photovoltaic energy storage battery of pull rod, includes the casing, first cavity has been seted up to the casing, the bilateral symmetry that the casing is relative is provided with the heat dissipation fan, be provided with the dc-to-ac converter module in the first cavity, the dc-to-ac converter module both ends peg graft in the inboard of first cavity, and unsettled set up in between the heat dissipation fan, the positive and negative two heat dissipation sides of dc-to-ac converter module with the heat dissipation wind channel of heat dissipation fan is perpendicular, just the first cavity with the heat dissipation wind channel of heat dissipation fan is linked together.

Preferably, the housing comprises a front shell and a housing body assembly, and the front shell is detachably connected with the housing body assembly.

Preferably, the shell body assembly comprises a side plate and a bottom shell, a telescopic movable rod assembly convenient for carrying the energy storage equipment is arranged on the bottom shell, and the movable rod assembly comprises at least two rotatable rollers and a telescopic pull rod device.

Preferably, a second chamber is further formed in the housing, a battery pack is arranged in the second chamber, the battery pack is arranged adjacent to the inverter module, and at least one side surface of the battery pack is provided with a heat transfer channel communicated with the heat dissipation air duct.

Preferably, the side plate is provided with a first handle and a second handle, the first handle is arranged on the upper end face of the side plate, the second handle is arranged on the side wall of the side plate, the first handle and the second handle are vertically arranged, and the first handle and the second handle are used for a user to move the equipment.

Preferably, the side plate is provided with a temperature control sensor, the temperature control sensor comprises a sensing part and a warning part, the sensing part is suspended in the first cavity, an inner concave part is arranged in the middle of the outer side surface of the side plate, the warning part is arranged in the inner concave part, and the sensing part is electrically connected with the warning part.

Preferably, a display screen and an interface are arranged on one side, away from the battery pack, of the side plate, the display screen is arranged adjacent to the warning portion, the display screen is arranged in the concave portion, and the interface and the first handle are arranged on the same side of the side plate.

Preferably, the front shell comprises a heat dissipation part and a heat insulation part, wherein a heat dissipation cavity is formed by the heat dissipation part and the heat insulation part together, and the heat dissipation cavity is used for dissipating heat.

Preferably, the interface is provided with a cover, and one side of the cover is rotatably connected with the housing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The front and back radiating side surfaces of the inverter module are perpendicular to the radiating air channels of the radiating fans, so that the symmetrically arranged radiating fans can rapidly take away the heat of the two radiating side surfaces of the inverter module, meanwhile, the inverter module is suspended, the radiating area of the inverter module is increased, and therefore, the internal space is not blocked from being communicated with the external space, the radiating efficiency is improved, and the radiating is more uniform; meanwhile, the heat dissipation air duct can be directly blown, so that internal heat can be better dissipated, and the temperature in the box cannot be alarmed at a high temperature.

2. When the energy storage battery is needed to be used, a user can move the energy storage battery through the movable rod assembly, so that convenience is improved; the purpose that temperature detect sensor set up is used for the temperature of real-time detection battery, and the sensing portion detects the temperature in the cavity, and the purpose that warning portion set up is when sensing portion detects battery temperature and overhigh outwards sends out the alarm.

Drawings

Fig. 1 is a schematic structural diagram of a draw-bar box type photovoltaic energy storage battery according to an embodiment of the present application;

FIG. 2 is a schematic view of a hidden housing of a draw bar box type photovoltaic energy storage battery according to an embodiment of the present application;

FIG. 3 is a front view of a tie rod box photovoltaic energy storage cell of an embodiment of the present application;

fig. 4 is a cross-sectional view of a tie rod box photovoltaic energy storage cell of an embodiment of the present application.

Reference numerals illustrate: 1. a housing; 11. a front shell; 1101. a heat dissipation part; 1102. a heat insulation part; 12. a housing assembly; 111. a side plate; 1111. a display screen; 1112. an interface; 1113. a cover body; 112. a bottom case; 13. a heat dissipation cavity; 2. a battery pack; 3. a movable rod assembly; 31. a force application part; 32. a pull rod; 4. a heat dissipation fan; 41. a heat dissipation air duct; 5. a roller; 6. a temperature control sensor; 61. a sensor unit; 62. a warning part; 7. a first chamber; 71. an inverter module; 8. a second chamber; 9. a heat transfer channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a pull rod box type photovoltaic energy storage battery. Referring to fig. 1 and 4, the pull rod box type photovoltaic energy storage battery comprises a shell 1, a battery pack 2, a movable rod assembly 3 and a heat dissipation fan 4, wherein the battery pack 2 is installed in the shell 1, the shell 1 and the movable rod assembly 3 are connected in a sliding manner, the heat dissipation fan 4 is fixedly connected with the shell 1, the purpose of the heat dissipation fan 4 is to dissipate internal energy, the shell 1 is provided with a roller 5, and the extending direction of the movable rod assembly 3 is opposite, so that when the energy storage battery device is required to be used, a user can move the energy storage device through the cooperation of the movable rod assembly 3 and the roller 5.

The two opposite sides of the shell 1 are symmetrically provided with radiating fans 4, one end of each radiating fan 4 is suspended in the shell 1, and the other end of each radiating fan 4 is arranged outside the shell 1 and overlapped with the outer side of the shell 1; the purpose of setting up two sets of heat dissipation fans 4 is to improve radiating efficiency, is provided with first cavity 7 and second cavity 8 in the casing 1, and first cavity 7 is linked together with the radiating wind channel 41 of heat dissipation fan 4, is equipped with inverter module 71 in the first cavity 7, is provided with group battery 2 in the second cavity 8, and group battery 2 and the adjacent setting of inverter module 71, the inboard at first cavity 7 is pegged graft at inverter module 71 both ends, and unsettled set up in between the heat dissipation fan 4, the positive and negative two heat dissipation sides of inverter module 71 with the radiating wind channel 41 of heat dissipation fan 4 is perpendicular, just first cavity 7 with the radiating wind channel of heat dissipation fan 4 is linked together. And at least one side of the battery pack 2 is provided with a heat transfer passage 9 communicating with the heat dissipation duct 41, which is provided for the purpose of affecting battery performance because temperature is an important factor. When the temperature continues to rise, the temperature is transferred to the battery pack 2, the service life of the battery is prolonged, when the device is used, the battery pack 2 and the inverter module 71 can generate heat, the first chamber 7 provided with the inverter module 71 is positioned on the heat dissipation air duct 41 of the heat dissipation fan 4, so that the heat generated by the inverter module 71 can be discharged through the heat dissipation fan 4, at least one side surface of the battery pack 2 is provided with the heat transfer channel 9 communicated with the heat dissipation air duct 41, and therefore, the heat generated by the battery pack 2 can be discharged from the heat dissipation fan 4 through the heat transfer channel 9, and the heat dissipation efficiency is improved.

In this embodiment, the front and back heat dissipation sides of the inverter module 71 are perpendicular to the heat dissipation air channels 41 of the heat dissipation fan 4, so that the symmetrically arranged heat dissipation fan 4 can rapidly take away heat of the two heat dissipation sides of the inverter module 71, and meanwhile, the inverter module 71 is suspended, so that the heat dissipation area of the inverter module 71 is increased, and thus, no blocking exists between the internal space and the external space, the heat dissipation efficiency is improved, and the heat dissipation is more uniform; the cooling fan 4 is provided with a belly cooling air duct 41, so that internal heat is better dissipated, and the temperature in the box cannot be warned at a high temperature.

In this embodiment, the casing 1 is rectangular, and the rectangular arrangement can increase the space inside the casing 1, and the internal parts are better installed. The casing 1 includes preceding shell 11 and shell body subassembly 12, and preceding shell 11 and shell body subassembly 12 can dismantle the connection, in this embodiment, the one side of preceding shell 11 is articulated with shell body subassembly 12 opposite side, and shell 11 and shell body subassembly 12 bolted connection before the opposite side, and the purpose of setting up like this is convenient to detach installs internals when producing processing energy storage equipment, practices thrift manufacturing cost, simultaneously, sets up the mode like this and still is favorable to later maintenance and maintenance, increase of service life, accords with consumer's demand simultaneously more.

The shell body assembly 12 comprises a side plate 111 and a bottom shell 112, a telescopic moving rod assembly 3 which is convenient for carrying an energy storage device is arranged on the bottom shell 112, the moving rod assembly 3 comprises a rotatable roller 5 and a telescopic pull rod 32, the pull rod 32 is slidingly connected with the outer side of the bottom shell 112, namely, a mounting groove is arranged at one side of the bottom shell 112 far away from the front shell 11, the pull rod 32 is slidingly connected with the mounting groove, a force application part 31 is arranged on the pull rod 32, and the force application part 31 is arranged to be more convenient for grabbing the moving rod assembly 3 to drive the energy storage device to move; in this embodiment, two sets of rollers 5 are provided, the rollers 5 and the pull rod 32 are disposed on the same side of the bottom shell 112, and in an actual use state, a user grabs the force application portion 31 to apply force to the pull rod 32, and pulls the pull rod 32 out of the pull rod 32 to a proper size, namely, the rollers 5 and the pull rod 32 cooperate together to move the energy storage battery.

Referring to fig. 2 and 3, a temperature control sensor 6 is further provided at one side of the side plate 111, and the temperature control sensor 6 is provided for monitoring the temperature inside the housing 1 in real time; the temperature control sensor 6 comprises a sensing part 61 and a warning part 62, the sensing part 61 is suspended in the shell 1, the warning part 62 is arranged on the outer surface of the shell 1, the sensing part 61 is electrically connected with the warning part 62, when the temperature in the shell 1 is too high, the sensing part 61 detects a signal and transmits the signal to the warning part 62, and the warning part 62 gives an alarm.

The side plate 111 is also provided with a display screen 1111 and an interface 1112, the display screen 1111 is arranged on one side provided with the heat dissipation fan 4, and the purpose of the display screen 1111 is to observe the electric quantity of the energy storage battery in real time, thereby providing convenience for users; the interfaces 1112 are mounted on the upper side of the side plate 111, and in this embodiment, the interfaces 1112 are provided with multiple groups, and the types of the interfaces 1112 are provided with a DC output port, a USB interface, and a TYpe-c interface; the purpose of setting up like this is that energy storage device can supply the equipment of a plurality of different interface 1112 types to use simultaneously, has further improved energy storage device's application range, has also improved energy storage device's suitability simultaneously. Meanwhile, the interface 1112 is further provided with a cover body 1113, and the purpose of the cover body 1113 is to prevent dust from entering the interface 1112, so that poor contact or contact failure caused by dust deposition at the interface 1112 is reduced.

The curb plate 111 still is provided with first handle and second handle, and equal bolted connection of first handle and second handle is in curb plate 111, and in this embodiment, first handle sets up in curb plate one side that is provided with interface 1112, and the second handle sets up in being provided with heat dissipation fan 4 one side, and the purpose that first handle and second handle set up is convenient to use person selects the mode of removing energy storage equipment according to self demand.

Referring to fig. 1 and 4, the front case 11 includes a heat dissipation part 1101 and a heat insulation part 1102, the heat dissipation part 1101 is in bolted connection with the heat insulation part 1102, in this embodiment, a heat dissipation cavity 13 is formed between the heat dissipation part 1101 and the heat insulation part 1102, the purpose of the heat dissipation part 1101 is that the battery generates heat during use, the heat is transferred to the heat dissipation cavity 13 through the heat dissipation part 1101, and the heat dissipation part 1101 and the heat dissipation cavity 13 are arranged to dissipate the heat, so that little heat is transferred to the heat insulation part 1102, and potential safety hazards are reduced.

The implementation principle of the pull rod type photovoltaic energy storage battery provided by the embodiment of the application is as follows: when the pull rod type photovoltaic energy storage battery is required to be carried and used, the movable rod assembly 3 is pulled out through the force application part 31, the casing 1 is inclined at a certain angle through the movable rod assembly 3, and equipment is moved under the cooperation of the idler wheels 5, so that the mode of the movable equipment is diversified, and convenience is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

It should be noted that the above-mentioned embodiments are merely preferred examples of the present utility model and the technical principles applied, and any changes, modifications, substitutions, combinations and simplifications made by those skilled in the art without departing from the spirit and principles of the present utility model should be equivalent substitution manner within the scope of the present utility model.

Claims (9)

1. The utility model provides a box photovoltaic energy storage battery of pull rod, includes casing (1), its characterized in that: the novel heat dissipation device is characterized in that a first cavity (7) is formed in the shell (1), heat dissipation fans (4) are symmetrically arranged on two opposite sides of the shell (1), an inverter module (71) is arranged in the first cavity (7), two ends of the inverter module (71) are inserted into the inner side of the first cavity (7), the inverter module is suspended between the heat dissipation fans (4), the front heat dissipation side and the back heat dissipation side of the inverter module (71) are perpendicular to the heat dissipation air channels (41) of the heat dissipation fans (4), and the first cavity (7) is communicated with the heat dissipation air channels (41) of the heat dissipation fans (4).

2. The draw-bar box type photovoltaic energy storage battery according to claim 1, wherein: the shell (1) comprises a front shell (11) and a shell assembly (12), and the front shell (11) is detachably connected with the shell assembly (12).

3. The draw-bar box type photovoltaic energy storage battery according to claim 2, wherein: the shell body assembly (12) comprises side plates (111) and a bottom shell (112), a telescopic movable rod assembly (3) which is convenient for carrying energy storage equipment is arranged on the bottom shell (112), and the movable rod assembly (3) comprises at least two rotatable rollers (5) and a telescopic pull rod (32) device.

4. A draw-bar box type photovoltaic energy storage battery according to claim 3, wherein: the novel solar energy power inverter is characterized in that a second cavity (8) is further formed in the shell (1), a battery pack (2) is arranged in the second cavity (8), the battery pack (2) is arranged adjacent to the inverter module (71), and at least one side face of the battery pack (2) is provided with a heat transfer channel (9) communicated with the heat dissipation air duct (41).

5. A draw-bar box type photovoltaic energy storage battery according to claim 3, wherein: the side plate (111) is provided with a first handle and a second handle, the first handle is arranged on the upper end face of the side plate (111), the second handle is arranged on the side wall of the side plate (111), the first handle and the second handle are vertically arranged, and the first handle and the second handle are used for a user to move equipment.

6. A tie rod (32) box photovoltaic energy storage cell as claimed in claim 5, wherein: the side plate (111) is provided with a temperature control sensor (6), the temperature control sensor (6) comprises a sensing part (61) and a warning part (62), the sensing part (61) is suspended in the first chamber (7), an inner concave part is arranged in the middle of the outer side surface of the side plate (111), the warning part (62) is arranged in the inner concave part, and the sensing part (61) is electrically connected with the warning part (62).

7. The draw-bar box type photovoltaic energy storage battery according to claim 6, wherein: one side of the side plate (111) far away from the battery pack (2) is provided with a display screen (1111) and an interface (1112), the display screen (1111) is arranged adjacent to the warning part (62), the display screen (1111) is arranged on the concave part, and the interface (1112) and the first handle are arranged on the same side of the side plate (111).

8. The draw-bar box type photovoltaic energy storage battery according to claim 2, wherein: the front shell (11) comprises a heat dissipation part (1101) and a heat insulation part (1102), wherein a heat dissipation cavity (13) is formed by the heat dissipation part (1101) and the heat insulation part (1102), and the heat dissipation cavity (13) is used for dissipating heat.

9. The draw-bar box type photovoltaic energy storage battery according to claim 7, wherein: the interface (1112) is provided with a cover body (1113), and one side of the cover body (1113) is rotatably connected with the shell (1).