CN219046426U

CN219046426U - High-reliability household energy storage power supply

Info

Publication number: CN219046426U
Application number: CN202320076793.XU
Authority: CN
Inventors: 王冬梅; 唐春国; 张慧慧; 张慧成; 钟义礼
Original assignee: Shenzhen Lemi Technology Development Co ltd
Current assignee: Shenzhen Lemi Technology Development Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-19
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to a household energy storage power supply of high reliability, which comprises an outer shell, the inside casing, battery package, BMS power management board, inverter circuit board, UPS circuit board, touch-sensitive screen and function mechanical button, battery package sets up in the inside casing lower part, BMS power management board, inverter circuit board and UPS circuit board set up in the upper portion of frame, touch-sensitive screen and function mechanical button set up on the casing, touch-sensitive screen and function mechanical button all are connected with BMS power management board electricity, are used for realizing human-computer interaction and function on-off control respectively. The touch screen control device is characterized in that the touch screen control device is provided with a touch screen, the touch screen is provided with a functional mechanical key, the functional mechanical key is used for carrying out various operations when the touch screen fails and cannot work normally, the mechanical key can still be used normally in a severe environment, some functions can be used in an emergency mode, and the problem of equipment use under the abnormal condition of the touch screen is solved. The inner frame has still been add to this application, can play better supporting role, reduces the intensity requirement to the shell.

Description

High-reliability household energy storage power supply

Technical Field

The application relates to the technical field of energy storage equipment, in particular to a high-reliability household energy storage power supply.

Background

The household energy storage power supply can store electric energy, is provided with various electric energy output interfaces, and is widely applied to scenes such as mobile office, outdoor leisure, outdoor operation, emergency rescue and the like. With rapid temperature rise of outdoor camping and hot surrounding industry, household energy storage power supply becomes new products for explosive growth, and energy storage business becomes a new development direction of battery enterprises.

The conventional household energy storage power supply is generally provided with a touch screen, the use effect of the touch screen is good, but the touch screen is easy to fail, for example, the touch screen cannot be used under the condition of low temperature, the touch screen is easy to crack, the operation cannot be performed after the collision is easy to crack, the touch screen is easy to fail, and the household energy storage power supply cannot be used at all after the touch screen fails. In addition, the household energy storage power supply generally comprises a housing, a battery pack positioned in the housing and various circuit boards, such as a BMS power management board, an inverter circuit board, a UPS circuit board and the like, wherein the housing is generally made of plastic materials, the strength is generally low, the influence is small when the capacity of the battery pack is small, the weight is obviously increased if the capacity of the battery pack is large, and the battery pack and various circuit boards can not be well supported only by the strength of the housing, so that further improvement is needed for solving the problems.

Disclosure of Invention

The utility model provides a high-reliability household energy storage power supply, which aims to solve the technical problem that the bottom surface of a plastic shell of the existing household energy storage power supply is easy to be damaged by grinding.

The application provides a high reliability's domestic energy storage power adopts following technical scheme: the utility model provides a domestic energy storage power supply of high reliability, includes shell, inner frame, battery package, BMS power management board, inverter circuit board, UPS circuit board, touch-sensitive screen and function machinery button, the inner frame sets up in the shell, the battery package sets up in the frame lower part, BMS power management board, inverter circuit board and UPS circuit board set up in the upper portion of frame, touch-sensitive screen and function machinery button set up on the shell, touch-sensitive screen and function machinery button are all connected with BMS power management board electricity, are used for realizing human-computer interaction and function on-off control respectively.

Through adopting above-mentioned technical scheme, this application has still set up function mechanical button on the basis of keeping the touch-sensitive screen, presses main switch mechanical button for the work is opened to the energy storage power supply of user, can use the touch-sensitive screen to carry out various operations when the touch-sensitive screen can normally work, just uses function mechanical button to carry out various operations when the touch-sensitive screen inefficacy can not normally work, and mechanical button still can normally use under harsh environment, can emergent use some functions, solves the equipment use problem under the touch-sensitive screen abnormal conditions. In addition, the inner frame is additionally arranged, and the inner frame is a frame with good rigidity and strength, so that a good supporting effect can be achieved, and the strength requirement on the shell is reduced; the battery pack with larger weight is placed at the lower part of the inner frame, so that the gravity center of the household energy storage power supply can be reduced, the household energy storage power supply is more stable when placed, and the BMS power supply management board, the inverter circuit board and the UPS circuit board are arranged at the upper part of the inner frame.

Preferably, the function mechanical key comprises one or more of an illuminating lamp mechanical key, a main switch mechanical key, an inversion switch mechanical key and a direct current 12V switch mechanical key.

By adopting the technical scheme, the functional mechanical keys only need to be provided with a few mechanical keys with key functions, so that the emergency use is ensured, too many functional mechanical keys are not needed to be provided, firstly, the cost is increased, the operation becomes complicated, and in addition, the use frequency is lower.

Preferably, the back of the touch screen is further provided with a constant temperature heating plate, the constant temperature heating plate is used for heating the touch screen, the functional mechanical keys further comprise touch screen heating switch mechanical keys, and the touch screen heating switch mechanical keys are electrically connected with the BMS power management board.

Through adopting above-mentioned technical scheme, in order to deal with the cold environment, this application has set up the constant temperature hot plate, and concrete settlement temperature needs with the touch-sensitive screen normal operating temperature looks adaptation that selects for use can, press main switch mechanical button, make the user open work with energy storage power supply, press touch-sensitive screen heating switch mechanical button again, the constant temperature hot plate begins to heat the touch-sensitive screen, after reaching the temperature of settlement, the touch-sensitive screen just can normally work.

Preferably, the inner frame comprises four metal upright posts, an upper layer metal plate, a middle layer metal plate and a bottom metal plate, and the upper layer metal plate, the middle layer metal plate and the bottom metal plate are fixedly connected with the four metal upright posts to form a rigid frame.

By adopting the technical scheme, the rigidity of the inner frame is very good, and the battery pack with larger capacity can be born.

Preferably, the terminal surfaces at the upper and lower both ends of four metal stand all are equipped with the screw hole, upper sheet metal panel passes through the screw fixation in the upper end of metal stand, the bottom sheet metal panel passes through the screw fixation at the lower extreme of metal stand, the middle part of four metal stand is equipped with fixed lug, is equipped with the screw hole on the fixed lug, be equipped with the side of turning over on the middle level sheet metal panel, be equipped with the screw hole on the side, the side of middle level sheet metal panel passes through the screw fixation on the fixed lug of four metal stand.

Through adopting above-mentioned technical scheme, upper sheet metal plate and bottom sheet metal plate pass through the upper and lower both ends of screw fixation at the metal stand respectively, and the equipment is easy, and the middle level sheet metal plate is but not good equipment, so set up the side of turning over on the middle level sheet metal plate, set up fixed lug at the middle part of four metal stands, reuse screw is fixed the side of middle level sheet metal plate on the fixed lug of four metal stands, has just so solved the equipment problem of middle level sheet metal component well, and the side of turning over can also increase the intensity of middle level sheet metal plate.

Preferably, the battery package sets up between upper sheet metal plate and bottom sheet metal plate, BMS power management board sets up on upper sheet metal plate, inverter circuit board and UPS circuit board level set up side by side on middle sheet metal plate, form the heat dissipation wind channel between upper sheet metal plate and the middle sheet metal plate.

Through adopting above-mentioned technical scheme, when cooling air flows from the heat dissipation wind channel, the windage is less, can take away the heat that various circuit boards produced fast, guarantees radiating efficiency.

Preferably, the BMS power management board is arranged at the upper end of the upper sheet metal plate, and the middle part of the upper sheet metal plate is hollowed out.

Through adopting above-mentioned technical scheme, wind in the heat dissipation wind channel can directly blow BMS power management board from the fretwork hole department, blows away heat, guarantees the radiating effect of BMS power management board.

Preferably, the shell comprises a top plate, a base and a plurality of side plates, wherein vent holes are formed in two opposite side plates, and convection fans are further arranged on the inner sides of the two side plates.

Through adopting above-mentioned technical scheme, the convection fan one side of both sides is bloied, and one side convulsions makes the gaseous powerful convection that forms in the heat dissipation wind channel, and the heat dissipation wind channel is shorter moreover, can not produce the different problem of front and back end radiating effect.

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

1. on the basis of keeping the touch screen, the touch screen is further provided with the functional mechanical keys, when the touch screen fails and cannot work normally, the functional mechanical keys are used for carrying out various operations, functions can be used in an emergency, and the problem of equipment use under the abnormal condition of the touch screen is solved;

2. the inner frame is additionally arranged, and comprises an upper sheet metal plate, a middle sheet metal plate and a bottom sheet metal plate, so that the inner frame has good rigidity, can play a good supporting role, and reduces the strength requirement on the shell;

3. the battery pack with larger weight is placed at the lower part of the inner frame, so that the gravity center of the household energy storage power supply can be lowered, and the household energy storage power supply is more stable in placement.

Drawings

FIG. 1 is a perspective view of a household energy storage power supply according to an embodiment of the present application;

FIG. 2 is another perspective view of a household energy storage power supply according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram illustrating an exploded structure of a household energy storage power supply according to an embodiment of the disclosure;

fig. 4 is a schematic diagram illustrating an internal structure of a household energy storage power supply according to an embodiment of the disclosure;

FIG. 5 is a schematic diagram illustrating an internal structure of a household energy storage power supply according to another embodiment of the present disclosure;

fig. 6 shows a perspective view of an inner frame according to an embodiment of the present application.

Wherein, 10, the outer casing; 11. a top plate; 12. a base; 13. a side plate; 131. a vent hole; 20. an inner frame; 21. a metal upright; 211. a fixing lug; 22. an upper sheet metal plate; 23. a middle layer sheet metal plate; 231. a side edge; 24. a bottom sheet metal plate; 30. a battery pack; 40. BMS power management board; 50. an inverter circuit board; 60. a UPS circuit board; 70. a touch screen; 80. a functional mechanical key; 81. mechanical keys of the lighting lamp; 82. a main switch mechanical key; 83. inverting the mechanical key of the switch; 84. direct current 12V switch mechanical key; 90. a convection fan.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

Referring to fig. 1, 2 and 3, the application discloses a high-reliability household energy storage power supply, which comprises a housing 10, an inner frame 20, a battery pack 30, a BMS power management board 40, an inverter circuit board 50, a UPS circuit board 60, a touch screen 70 and functional mechanical keys 80, wherein the inner frame 20 is arranged in the housing 10, the battery pack 30 is arranged at the lower part of the inner frame 20, the BMS power management board 40, the inverter circuit board 50 and the UPS circuit board 60 are arranged at the upper part of the inner frame 20, the touch screen 70 and the functional mechanical keys 80 are arranged on the housing 10, and the touch screen 70 and the functional mechanical keys 80 are electrically connected with the BMS power management board 40 and are respectively used for realizing man-machine interaction and functional switch control.

Referring to fig. 1 and 2, the function mechanical key 80 includes an illumination mechanical key 81, a main switch mechanical key 82, an inversion switch mechanical key 83, and a dc 12V switch mechanical key 84, wherein two illumination mechanical keys 81 are respectively used for controlling front and rear illumination lamps. The functional mechanical keys 80 only need to be provided with a few mechanical keys with key functions, so that the emergency use is guaranteed, the excessive functional mechanical keys 80 are not needed to be provided, firstly, the cost is increased, the operation becomes complex, and in addition, the use frequency is low.

In this embodiment, in order to ensure that the touch screen can be used in a severe cold environment, the following technical scheme is adopted: the back of the touch screen is also provided with a constant temperature heating plate, the constant temperature heating plate is used for heating the touch screen, the functional mechanical keys further comprise touch screen heating switch mechanical keys, and the touch screen heating switch mechanical keys are electrically connected with the BMS power management board. This application has set up the constant temperature hot plate, and concrete settlement temperature needs with the touch-sensitive screen normal operating temperature looks adaptation that selects for use can, press main switch mechanical button for the work is opened to the user's energy storage power supply, presses touch-sensitive screen heating switch mechanical button again, and the constant temperature hot plate begins to heat the touch-sensitive screen, reaches the temperature of settlement after, and the touch-sensitive screen just can normally work.

Referring to fig. 6, the inner frame 20 includes four metal posts 21, an upper sheet metal plate 22, a middle sheet metal plate 23 and a bottom sheet metal plate 24, and the upper sheet metal plate 22, the middle sheet metal plate 23 and the bottom sheet metal plate 24 are fixedly connected with the four metal posts 21 to form a rigid frame. The inner frame 20 is very rigid and can withstand the larger capacity of the battery pack 30. Specifically, the terminal surfaces at the upper and lower both ends of four metal stand 21 all are equipped with the screw hole, upper sheet metal plate 22 passes through the upper end of screw fixation at metal stand 21, bottom sheet metal plate (24) pass through the lower extreme of screw fixation at metal stand 21, the middle part of four metal stand 21 is equipped with fixed lug 211, is equipped with the screw hole on the fixed lug 211, be equipped with the side 231 of turning over on the middle level sheet metal plate 23, be equipped with the screw hole on the side 231, the side 231 of middle level sheet metal plate 23 passes through the screw fixation on the fixed lug 211 of four metal stand 21. The upper sheet metal plate 22 and the bottom sheet metal plate (24) are fixed at the upper end and the lower end of the metal upright post 21 respectively through screws, the assembly is easy, the middle sheet metal plate 23 is not well assembled, so the folding side edge 231 is arranged on the middle sheet metal plate 23, the fixing lugs 211 are arranged in the middle of the four metal upright posts 21, the side edge 231 of the middle sheet metal plate 23 is fixed on the fixing lugs 211 of the four metal upright posts 21 through screws, the assembly problem of the middle sheet metal part is well solved, and the folding side edge 231 can also increase the strength of the middle sheet metal plate 23.

Referring to fig. 4 and 5, the battery pack 30 is disposed between the upper sheet metal plate 22 and the lower sheet metal plate 24, the BMS power management board 40 is disposed on the upper sheet metal plate 22, the inverter circuit board 50 and the UPS circuit board 60 are horizontally disposed on the lower sheet metal plate 23 in parallel, and a heat dissipation air duct is formed between the upper sheet metal plate 22 and the lower sheet metal plate 23. When cooling air flows through the heat dissipation air duct, the wind resistance is small, and heat generated by various circuit boards can be rapidly taken away, so that the heat dissipation efficiency is ensured. The BMS power management board 40 is arranged at the upper end of the upper sheet metal plate 22, and the middle of the upper sheet metal plate 22 is hollowed out. Wind in the heat dissipation wind channel can directly blow BMS power management board 40 from the fretwork hole department, blows away the heat, guarantees BMS power management board 40's radiating effect.

Referring to fig. 3, the housing 10 includes a top plate 11, a base 12, and a plurality of side plates 13, wherein vent holes 131 are formed on two opposite side plates 13, and convection fans 90 are further disposed inside the two side plates 13. The convection fans 90 on both sides blow air on one side and exhaust air on one side, so that the air in the heat dissipation air duct forms strong convection, and the heat dissipation air duct is shorter, so that the problem of different heat dissipation effects at the front end and the rear end can not be generated.

The implementation principle of the utility model is as follows: the application has still set up function mechanical button 80 on the basis of keeping touch-sensitive screen 70, presses main switch mechanical button 82, makes the user open work with energy storage power, can use touch-sensitive screen 70 to carry out various operations when touch-sensitive screen 70 can normally work, just use function mechanical button 80 to carry out various operations when touch-sensitive screen 70 inefficacy can not normally work, and mechanical button still can normally use under harsh environment, can emergent use some functions, solves the equipment use problem under the touch-sensitive screen 70 abnormal conditions.

In addition, the inner frame 20 is additionally arranged, the inner frame 20 is a frame with better rigidity and strength, better supporting effect can be achieved, and the strength requirement on the shell 10 is reduced; the battery pack 30 with larger weight is placed at the lower part of the inner frame 20, so that the gravity center of the household energy storage power supply can be reduced, the household energy storage power supply is more stable when being placed, and the BMS power supply management board 40, the inverter circuit board 50 and the UPS circuit board 60 are arranged at the upper part of the inner frame 20, so that the heat generated by the circuit boards is large, the heat is more easily transferred upwards, the heat is not easily transferred to the battery pack 30 below, and the overheating of the battery pack 30 is effectively prevented.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a household energy storage power supply of high reliability, its characterized in that, including shell (10), inner frame (20), battery package (30), BMS power management board (40), inverter circuit board (50), UPS circuit board (60), touch-sensitive screen (70) and function mechanical button (80), inner frame (20) set up in shell (10), battery package (30) set up in inner frame (20) lower part, BMS power management board (40), inverter circuit board (50) and UPS circuit board (60) set up in the upper portion of frame (20), touch-sensitive screen (70) and function mechanical button (80) set up on shell (10), touch-sensitive screen (70) and function mechanical button (80) all are connected with BMS power management board (40) electricity, are used for realizing man-machine interaction and function switch control respectively.

2. The high reliability household energy storage power supply of claim 1, wherein the functional mechanical keys (80) comprise one or more of a light mechanical key (81), a main switch mechanical key (82), an inverter switch mechanical key (83) and a direct current 12V switch mechanical key (84).

3. The high-reliability household energy storage power supply according to claim 1, wherein the back of the touch screen (70) is further provided with a constant temperature heating plate, the constant temperature heating plate is used for heating the touch screen (70), the function mechanical key (80) further comprises a touch screen heating switch mechanical key, and the touch screen heating switch mechanical key is electrically connected with the BMS power management board (40).

4. The high-reliability household energy storage power supply according to claim 1, wherein the inner frame (20) comprises four metal upright posts (21), an upper sheet metal plate (22), a middle sheet metal plate (23) and a bottom sheet metal plate (24), and the upper sheet metal plate (22), the middle sheet metal plate (23) and the bottom sheet metal plate (24) are fixedly connected with the four metal upright posts (21) to form a rigid frame.

5. The high-reliability household energy storage power supply according to claim 4, wherein screw holes are formed in the end faces of the upper end and the lower end of the four metal upright posts (21), the upper sheet metal plate (22) is fixed to the upper end of the metal upright posts (21) through screws, the bottom sheet metal plate (24) is fixed to the lower end of the metal upright posts (21) through screws, fixing lugs (211) are arranged in the middle of the four metal upright posts (21), screw holes are formed in the fixing lugs (211), folded side edges (231) are formed in the middle sheet metal plate (23), screw holes are formed in the side edges (231), and the side edges (231) of the middle sheet metal plate (23) are fixed to the fixing lugs (211) of the four metal upright posts (21) through screws.

6. The high-reliability household energy storage power supply according to claim 4, wherein the battery pack (30) is arranged between an upper sheet metal plate (22) and a lower sheet metal plate (24), the BMS power management board (40) is arranged on the upper sheet metal plate (22), the inverter circuit board (50) and the UPS circuit board (60) are horizontally arranged on the middle sheet metal plate (23) in parallel, and a heat dissipation air channel is formed between the upper sheet metal plate (22) and the middle sheet metal plate (23).

7. The high-reliability household energy storage power supply according to claim 6, wherein the BMS power management board (40) is arranged at the upper end of the upper sheet metal plate (22), and the middle of the upper sheet metal plate (22) is hollowed out.

8. The high-reliability household energy storage power supply according to claim 7, wherein the housing (10) comprises a top plate (11), a base (12) and a plurality of side plates (13), wherein vent holes (131) are formed in two opposite side plates (13), and a convection fan (90) is further arranged inside the two side plates (13).