CN220065898U

CN220065898U - Battery device of solar street lamp

Info

Publication number: CN220065898U
Application number: CN202320977342.3U
Authority: CN
Inventors: 李增贵; 李华安
Original assignee: Guangzhou Lvxin New Energy Technology Co ltd
Current assignee: Guangzhou Lvxin New Energy Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-11-21
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a battery device of a solar street lamp, which comprises a battery assembly, a power supply device and a one-way breather valve, and is characterized in that: the fire-retardant box also comprises an upper end cover, a hollow penetrating fire-retardant box and a lower end cover; the flame-retardant box is internally provided with a battery cavity, and a battery assembly is fixed in the battery cavity; the bottom section cavity opening of the flame-retardant box is fixedly connected with the lower end cover in a sealing manner, and the top section cavity opening of the flame-retardant box is fixedly connected with the upper end cover in a sealing manner; the upper end cover is fixedly connected with a one-way breather valve in a sealing and penetrating way, and the one-way breather valve can be opened outwards only by the battery cavity in a one-way; the upper end cover is fixedly connected with a power supply device in a penetrating type sealing manner, the inside of the power supply device is connected with the battery assembly, and the outside of the power supply device is a free power-on end; the structure has the waterproof/moistureproof/dampproof effects, specific flame retardant effects, reasonable overall structural design, easy assembly and low production cost; the end cover is fixedly connected with the one-way breather valve in a sealing and penetrating way, so that the heat dissipation efficiency is effectively improved.

Description

Battery device of solar street lamp

Technical Field

The utility model relates to a battery used for a solar street lamp, in particular to a battery device of the solar street lamp.

Background

For example, 1: chinese patent literature publication No.: CN211150622U, patent No. 201922225683.1 discloses a battery for solar street lamp that protection effect is good, including solar battery (1), all fixed mounting has connecting block (2) around solar battery (1), singly the one end that solar battery (1) was kept away from to connecting block (2) is equal sliding connection has slide rail (3), singly one side that solar battery (1) was kept away from to slide rail (3) is equal fixedly connected with first spring (4), all the one end that connecting block (2) was kept away from to first spring (4) is all with protection shell (5) fixed connection, the top rotation of protection shell (5) is connected with protection cover (6), be arranged sealed pad (7) between protection cover (6) and protection shell (5), the bottom fixed mounting of protection cover (6) has second spring (8), the bottom fixed mounting of second spring (8) has briquetting (9), the right side sliding connection of protection shell (5) has run through and extend to solar battery (1) left side and be located dampproofing block (10) of solar battery (1) below, and protection shell (5) have moisture-proof side (11) to push away from each other side of side (10) and side (11), the right side fixed mounting of protecting crust (5) has cassette (13), and the inside joint of cassette (13) has fixture block (14) that extend to dampproofing steamer tray (10) right side, the junction joint of solar cell (1) has battery panel electric wire (15) that run through and extend to protecting crust (5) outside. When the solar energy battery falls, the protective shell contacts the ground and transmits vibration to the solar energy battery through the dampproof drawer, the solar energy battery transmits kinetic energy to the second spring and the first spring through the pushing block and the pressing block which are in contact with the solar energy battery, the kinetic energy generated by falling is released by the second spring and the first spring in a vibration mode, so that the damage to the solar energy battery caused by falling is reduced, the solar energy street lamp battery has good protective performance, meanwhile, the wet air of the solar energy battery can be buried in rainy days through the dampproof drawer, meanwhile, the sealing gasket and the waterproof rubber pad can effectively isolate the wet air, and the oxidation corrosion of the junction of the solar energy battery by the wet air in rainy days can be effectively prevented, so that the service life of the solar energy street lamp battery is prolonged.

The solar storage battery (1) is protected from moisture through the moisture-proof drawer (10), the drying agent and the like, and the moisture-proof structure is complex and has high cost; when the storage battery is used for heating, internal hot air cannot be discharged outwards, and the heat dissipation effect is poor.

For example 2: chinese patent literature publication No.: CN214948725U, patent No. 202121247981.1, discloses a solar street lamp power supply system, which comprises an upright post (1), the top of stand (1) is provided with solar cell panel (3), one side outer wall of stand (1) has box (2) through bolted connection, the bottom inner wall of box (2) is provided with battery (4), one side outer wall of box (2) has controller (5) and temperature sensor (6) through bolted connection, controller (5) and temperature sensor (6) are electric connection through the wire, solar cell panel (3) and battery (4) are electric connection through wire and controller (5), air outlet (8) are opened to the bottom inner wall of box (2), the bottom inner wall of air outlet (8) department of box (2) is through bolted connection radiator fan (7), radiator fan (7) are electric connection through wire and controller (5); utilize temperature sensor to monitor the inside temperature of box for carry out automatic operation through controller control radiator fan, make the inside battery of box and the temperature of controller effectively reduce, consequently realized the effect that solar street lamp power supply system's battery heat dispersion is good.

The structure needs to be provided with a large box which is arranged on the upright post (1), so that the storage battery (4) is not beneficial to being arranged in the upright post (1); the storage battery (4) is arranged on the box body (2), when the temperature sensor (6) detects that the storage battery (4) heats, the controller (5) starts the cooling fan (7) to cool the storage battery (4), and the structure can consume a part of electric energy of the storage battery (4) and reduce power supply for lighting electricity of the road lamp.

For example 3: chinese patent literature publication No.: CN207602733U, patent No. 201721679005.7, discloses a heat dissipation structure of lithium battery and a solar street lamp, including the casing that is used for holding the lithium battery and the upper cover that is used for sealed casing, the inside of the wallboard of casing side is equipped with a plurality of heat dissipation wind channels that run through from top to bottom and communicate outside atmosphere. In the use, the wallboard of casing is conducted to the heat that the lithium cell sent, owing to be equipped with a plurality of heat dissipation wind channels that run through from top to bottom in the wallboard, the heat that the lithium cell sent then can accelerate the air flow in the heat dissipation wind channel, improves the heat dissipation condition to accelerate the heat and give off, simultaneously, the heat dissipation wind channel can block the outside heat conduction of casing to inside lithium cell. The structure can effectively radiate heat of the lithium battery, avoid overheat of the lithium battery, improve performance of the lithium battery and prolong service life.

Above-mentioned casing wraps up the lithium cell inside, although can dampproofing, when the lithium cell generates heat, its heat only can carry out from outside ventilation heat dissipation through a plurality of heat dissipation wind channels of wallboard of casing, and heat dissipation wind channel does not communicate with the casing is inside, and its inside radiating effect is poor.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the solar street lamp battery device which is reasonable in structural arrangement, has waterproof/moistureproof/dampproof functions by wrapping and sealing a battery assembly through an upper end cover, a hollow penetrating flame-retardant box and a lower end cover combined installation structure, and is fixedly connected with a one-way breather valve in a sealing mode on the upper end cover so as to discharge hot air in an internal battery cavity for heat dissipation.

The scheme for solving the technical problems is as follows:

the battery device of the solar street lamp comprises a battery assembly, a power supply device, a one-way breather valve, an upper end cover, a flame-retardant box penetrating through the upper end cover in a hollow mode and a lower end cover; the flame-retardant box is internally provided with a battery cavity, and a battery assembly is fixed in the battery cavity; the bottom section cavity opening of the flame-retardant box is fixedly connected with the lower end cover in a sealing manner, and the top section cavity opening of the flame-retardant box is fixedly connected with the upper end cover in a sealing manner; the upper end cover is fixedly connected with a one-way breather valve in a sealing and penetrating way, and the one-way breather valve can be opened outwards only by the battery cavity in a one-way; the upper end cover is fixedly connected with a power supply device in a penetrating type sealing and penetrating mode, the inside of the power supply device is connected with the battery assembly, and the outside of the power supply device is a free power-on end.

The battery device of the solar street lamp has the beneficial effects that: 1. the battery module is wrapped and sealed outside the battery module through the upper end cover, the hollow penetrating flame-retardant box and the lower end cover combined installation structure, and the end cover sealed battery cavity at the two ends has the waterproof/dampproof effects, prevents moisture from penetrating into the battery cavity, is more suitable for outdoor solar street lamps, and has the advantages of reasonable structural design, easiness in assembly and low cost; 2. the end cover is fixedly connected with the one-way breather valve in a sealing mode in a penetrating mode, the one-way breather valve can be opened outwards only from the battery cavity, the battery cavity is sealed, the battery assembly possibly generates heat when the battery assembly is used, positive hot air pressure exists in the battery cavity when the battery assembly generates heat, positive pressure of hot air discharged outside during breathing can blow the valve plate open, hot air in the battery cavity is discharged rapidly, and stuffy feeling (heat) of the battery cavity is reduced; when no hot air pressure is discharged to the outside, the valve is automatically closed by negative pressure so as to avoid sucking outside air, so that the one-way breather valve mainly reduces the temperature in the battery cavity; the battery cavity is communicated with the external space through the one-way breather valve, and the one-way breather valve effectively improves the heat dissipation efficiency; 3. when the flame-retardant box is made of aluminum, the aluminum has flame retardance, and when the battery assembly heats, the internal heat can be quickly transferred to the aluminum flame-retardant box, the aluminum flame-retardant box has a wide heat dissipation area, the aluminum box can provide a heat dissipation function at 360 degrees around the aluminum box, aluminum is a good heat dissipation material, can quickly dissipate heat, and effectively improves the heat dissipation efficiency; 4. the power supply device comprises a power supply on-off control device, when the battery device is not actually used, or the street lamp cannot be put into use in time or immediately after being installed, or the street lamp is unqualified in installation, and the power supply on-off control device is turned off to inhibit power supply, so that power loss and damage to a circuit are prevented, and the power utilization safety is ensured. 5. The battery pack cannot consume the self electricity of the battery pack to dissipate heat.

Drawings

FIGS. 1 and 2 are perspective views of the product of the present utility model;

FIG. 3 is a split view of the product of the present utility model;

FIG. 4 is a split view of a product with power distribution circuit board of the present utility model;

FIG. 5 is a schematic view of the cable and wire lock of the present utility model;

FIG. 6 is a side view of a product power switch of the present utility model;

FIG. 7 is a schematic diagram of the product of the present utility model in which each cable is connected in parallel with a plurality of rechargeable battery blocks;

FIG. 8 is a schematic diagram of the connection of the street lamp power output cable, monitor power output cable, landscape lamp power output cable to the power switch, and the power switch to several rechargeable battery blocks;

fig. 9 is a schematic diagram of connection between a street lamp power output cable, a monitor power output cable, a landscape lamp power output cable and a power switch connected with a power distribution circuit board and a plurality of rechargeable battery blocks.

The battery pack A, the rechargeable battery block A1, the power supply device B, the power supply input device B1, the power supply input cable B11, the first cable lock B12, the first cable through hole B13, the power supply output device B2, the street lamp power supply output cable B21, the second cable lock B22, the second cable through hole B23, the monitor power supply output cable B24, the third cable lock B25, the third cable through hole B26, the landscape lamp power supply output cable B27, the fourth cable lock B28, the fourth cable through hole B29, the power on-off control device B3, the switch hole B31, the power switch B32, the one-way breathing valve C, the valve hole C1, the upper end cover D, the flame retardant box E, the battery cavity E1, the lower soft rubber sealing ring E2, the upper soft rubber sealing ring E3, the lower end cover F, the power distribution circuit board G, the left convex edge strip I1, the left mounting clamping groove H2, the left convex edge strip II H3, the right convex edge strip I1, the right mounting clamping groove I2, the right convex edge strip II 3 and the heat dissipation groove J.

Detailed Description

The battery device of the solar street lamp is in a square column shape as a whole, the axial length of the battery device is 30 cm-1.2 m, and the end section is 10 cm-25 cm; the smaller the end cross-sectional dimension, the longer the axial length, and conversely, the larger the end cross-sectional dimension, the shorter the axial length; the weight of the battery device is 10 kg-30 kg; selecting size and weight according to the power of the street lamp; selecting a plurality of battery devices to be combined for use according to the power of the street lamp; the device comprises a battery assembly A, a power supply device B and a one-way breather valve C; the one-way breather valve C can only output from the inner end to the outer end; the battery device also comprises an upper end cover D, a flame-retardant box E which penetrates through the upper end cover D in a hollow mode and a lower end cover F; the shape of the upper end cover D and the lower end cover F is consistent with the shape of the section of the end of the flame-retardant box E, and is equal to or slightly larger than the section of the end of the flame-retardant box E; the thickness of the upper end cover D and the lower end cover F is 3-5 mm; the wall thickness of the flame retardant box E is 2.5-4 mm; the interior of the flame-retardant box E is provided with a battery cavity E1, the battery cavity E1 is long rectangular, and a battery assembly A is fixed in the battery cavity by using a battery bracket or a screw assembly and the like; the bottom section cavity opening of the flame-retardant box E is fixedly connected with the lower end cover F in a sealing manner, and the top section cavity opening of the flame-retardant box E is fixedly connected with the upper end cover D in a sealing manner; when the product is used, the product is arranged at the position, which is not higher than the ground, of the bottom in the hollow lamppost, and the end covers at the two ends seal the battery cavity E1, so that the product has the waterproof/moistureproof functions and prevents moisture from penetrating into the battery cavity E1; the sealed cross-under of upper end cover D is fixed with one-way breather valve C, and one-way breather valve C only can outwards be opened by battery cavity E1 one way, and this one-way breather valve C's theory of action is: when the battery assembly A is discharged/power is output, the battery cavity E1 is sealed, the battery assembly A may generate heat, when the battery assembly A generates heat, the battery cavity E1 has positive hot air pressure, and positive pressure for discharging the hot air outwards during breathing blows the valve plate away so as to rapidly discharge hot air in the battery cavity E1 and reduce the stuffy feeling (heat) of the battery cavity E1; when no hot air pressure is discharged to the outside, the valve is automatically closed by negative pressure so as to avoid sucking outside air, so that the one-way breather valve C mainly reduces the temperature in the battery cavity E1; the battery cavity E1 is communicated with an external space through the one-way breather valve C, and the one-way breather valve C effectively improves heat dissipation efficiency; the upper end cover D is fixedly connected with a power supply device B in a penetrating and sealing manner, the power supply device B is fixed, the sealing and fixing manner is used for preventing water from penetrating into the battery cavity E1 and preventing the power supply device B from being pulled out during fixing, and the sealing and fixing manner is used for preventing water from entering into the battery cavity E1; the inside of the power supply device B is connected with the battery assembly A, and the outside of the power supply device B is a free power connection end which is used for connecting a power connector for inputting/outputting an external power supply; the power supply device B is used for providing solar power input to the battery assembly A to charge and store electricity; during charging, the power generated by the solar panel of the street lamp is converted by the street lamp controller and is input into the battery assembly A through the power supply device B for charging and storing; when electricity is used at night, the power supply device B is used for providing power and outputting the power to street lamp illumination, monitor electricity utilization, decorative lamp illumination and the like.

Preferably: a lower soft rubber sealing ring E2 is clamped between the bottom section of the flame-retardant box E and the lower end cover F, the lower soft rubber sealing ring E2 is made of silica gel or rubber, and a plurality of screws are scattered to penetrate through the edge of the lower end cover F and are screwed into the bottom section wall of the flame-retardant box E, so that sealing and fixed connection is formed;

an upper soft rubber sealing ring E3 is clamped between the top section of the flame-retardant box E and the upper end cover D, the upper soft rubber sealing ring E3 is made of silica gel or rubber, and a plurality of screws are scattered to penetrate through the edge of the upper end cover D and are screwed into the top section wall of the flame-retardant box E, so that sealing and fixing connection is formed.

Preferably: the upper end cover D is provided with a valve hole C1, a one-way breather valve C is fixedly connected to the valve hole C1 in a penetrating way, and a hole is sealed by combining a sealing adhesive or a rubber sealing ring with a nut component.

Preferably: the aluminum flame-retardant box E is made of aluminum, and when the battery assembly A heats, the internal heat is transferred to the aluminum flame-retardant box E, the aluminum flame-retardant box E has a wide heat dissipation area, the aluminum box can provide a heat dissipation function at 360 degrees around the aluminum box, aluminum is a good heat dissipation material, can quickly dissipate heat, and effectively improves the heat dissipation efficiency; the battery assembly A consists of a plurality of rechargeable battery blocks A1, generally consists of three to ten blocks, and the rechargeable battery blocks A1 and the rechargeable battery blocks A are connected in parallel (or in series), preferably in parallel, and when one block is broken, other normal use is not affected; a plurality of rechargeable battery blocks A1 are internally connected with a power supply device B and are electrified in parallel (or in series); the rechargeable battery block A1 is a blade battery block or a rectangular battery block or a cylindrical battery block, and the battery is a lithium battery or a graphene battery and the like.

Preferably: the power supply device B at least comprises a power input device B1 for charging a battery and a power output device B2 for applying power to a load; the input and output of the power supply are divided into two paths for independent power transmission, so that the wiring and classification are convenient; the power input device B1 only provides current charging input passage and does not comprise a power generation function; the power supply output device B2 only provides power supply output; the upper end cover D is fixedly connected with a power input device B1 and a power output device B2 in a penetrating and sealing manner, the interiors of the power input device B1 and the power output device B2 are connected with the battery assembly A, and the outer ends of the power input device B1 and the power output device B2 are free power connection ends; during daytime charging, the power generated by the solar panel of the street lamp is converted by the street lamp controller and is input into the battery assembly A through the power input device B1 for charging and storing power; no solar energy can generate electricity at night, in overcast days and rainy days, and no current enters; when electricity is used at night, the power supply output device B2 is used for providing power supply and outputting the power supply to street lamp illumination, monitor electricity utilization, decorative lamp illumination and the like.

Preferably: the power supply device B further comprises a power supply on-off control device B3, wherein the power supply on-off control device B3 is connected with the power supply output device B2 and used for controlling the on/off of the current of the power supply output device B2; in order to facilitate transportation of the street lamp to a designated installation place, before the street lamp post is installed, the battery device is not installed in the street lamp post, after the street lamp is installed beside a designated street or in a square or in a certain space, electric control equipment/devices such as a street lamp controller, a lamp cap, the battery device and the like are installed, after the street lamp is qualified through a power connection installation test, the battery device is formally put into use, the power supply is formally turned on by turning on a power on-off control device B3 when the street lamp is formally put into use, and the following solar street lamp automatically works according to the street lamp controller; if the device is not put into use in time or immediately after installation or the device is unqualified, the power on-off control device B3 is turned off to inhibit power on, so that power loss and circuit damage are prevented; before the power supply is not put into use, the power supply on-off control device B3 is used for closing the power supply, so that the power supply is forbidden, the situations of wrong contact, water contact, moisture and the like of the power supply output device B2 are prevented from being possibly shorted, and the battery is prevented from being damaged.

Preferably: the power on-off control device B3 comprises a switch hole B31 and a power switch B32, the switch hole B31 is arranged on the upper end cover D, the power switch B32 is fixedly connected to the switch hole B31 in a sealing penetrating way (namely, the power switch B32 is fixedly arranged at the switch hole B31 in a sealing way through sealing glue or a combination of a silica gel ring and a screw nut component), and the power switch B32 is connected with the power output device B2; preferably: the power switch B32 is connected with the power output device B2 in series circuit; the current on-off of the power supply output device B2 is conveniently controlled.

Preferably: the power input device B1 comprises a power input cable B11, a first cable lock B12 and a first cable through hole B13 which is arranged on the upper end cover D, wherein the first cable lock B12 is fixedly connected with the first cable through hole B13 in a penetrating and sealing way (namely, the first cable lock B12 is tightly screwed and fastened at the first cable through hole B13 through sealing glue or a rubber sealing ring, a bolt and nut assembly for sealing), and the body structure of the first cable lock B12 is waterproof and moisture-proof and enters a battery cavity E1 after being installed; the first cable lock B12 belongs to the prior art; the power input cable B11 passes through the middle of the first cable lock B12 and is locked by the first cable lock B12, the length of the power input cable B is fixed after locking, the power input cable B cannot be pulled out or retracted because of being pulled, the inner end of the power input cable B11 is connected with the battery assembly A in parallel, the outer end is a free power connection end, and the outer end is an input cable for connecting a solar power generation panel to generate power and supply.

Preferably: the power output device B2 at least comprises a street lamp power output cable B21, a second cable wire lock B22 and a second cable wire through hole B23 which is arranged on the upper end cover D, wherein the second cable wire lock B22 is fixedly connected with the second cable wire through hole B23 in a penetrating way (namely, the second cable wire lock B22 is tightly screwed and fastened at the position of the second cable wire through hole B23 through sealing glue or a rubber sealing ring, a bolt and nut assembly for sealing), and the body structure of the second cable wire lock B22 is waterproof and moisture-proof and enters the battery cavity E1 after being installed; the second cable lock B22 belongs to the prior art product; the street lamp power output cable B21 passes through the middle of the second cable line lock B22 and is locked through the second cable line lock B22, the length of the street lamp power output cable B21 is fixed after locking, the street lamp power output cable B21 cannot be pulled out or retracted because of being pulled, the inner end of the street lamp power output cable B21 is connected with the battery assembly A in parallel, the outer end is a free power connection end, the outer end is a cable used for connecting power supply to a street lamp cap, and the street lamp is enabled to emit light.

Preferably: the power output device B2 further comprises a monitor power output cable B24, a third cable lock B25 and a third cable through hole B26 which is arranged on the upper end cover D, wherein the third cable lock B25 is fixedly connected with the third cable through hole B26 in a penetrating way (namely, the third cable lock B25 is tightly screwed on the third cable through hole B26 through sealing glue or a rubber sealing ring, a bolt and nut assembly for sealing), and the body structure of the third cable lock B25 is waterproof and moisture-proof and enters the battery cavity E1 after being installed; the third cable lock B25 belongs to the prior art product; the monitor power output cable B24 passes through the middle of the third cable lock B25 and is locked by the third cable lock B25, the length of the monitor power output cable B24 is fixed after locking, the monitor power output cable B24 cannot be pulled out or retracted because of being pulled, the inner end of the monitor power output cable B24 is connected with the battery assembly A in parallel, the outer end of the monitor power output cable B is a free power connection end, and the outer end of the monitor power output cable B is a cable for connecting power supply to the monitor, so that the monitor is used for power utilization.

Preferably: the power output device B2 further comprises a landscape lamp power output cable B27, a fourth cable lock B28 and a fourth cable through hole B29 which is formed in the upper end cover D, wherein the fourth cable lock B28 is fixedly connected to the fourth cable through hole B29 in a penetrating way (namely, the fourth cable lock B28 is tightly screwed and fastened at the position of the fourth cable through hole B29 through sealing glue or a rubber sealing ring, a bolt and nut assembly for sealing), and the body structure of the fourth cable lock B28 is waterproof and moisture-proof and enters the battery cavity E1 after being installed; the fourth cable lock B28 belongs to the prior art product; the landscape lamp power output cable B27 passes through the middle of the fourth cable line lock B28 and is locked by the fourth cable line lock B28, the length of the landscape lamp power output cable B is fixed after locking, the landscape lamp power output cable B cannot be pulled out or retracted because of being pulled, the inner end of the landscape lamp power output cable B27 is connected with the battery assembly A in parallel, the outer end of the landscape lamp power output cable B is a free power connection end, the outer end of the landscape lamp power output cable B is a cable used for being connected with power supply to a landscape lamp, and the landscape lamp power utilization is provided.

The power output cable of the power output apparatus B2 is at least subdivided into: the street lamp power output cable B21, the monitor power output cable B24 and the landscape lamp power output cable B27 are in butt joint with the electric appliances with corresponding functions, so that the electrician can conveniently install and find corresponding cable connection, the electric appliances are easy to install, a plurality of rechargeable battery blocks A1 are directly powered with the electric appliances with corresponding functions, and the complexity of electric wire connection and wire drawing is reduced.

Preferably: the power supply device B comprises a power distribution circuit board G, a power input cable B11, a first cable lock B12, a first cable through hole B13 formed in the upper end cover D, a street lamp power output cable B21, a second cable lock B22 and a second cable through hole B23 formed in the upper end cover D; the power distribution circuit board G is connected with the battery assembly a. The power distribution circuit board G is arranged in the battery cavity E1 and fixedly arranged on the inner wall of the battery cavity E1 by using screws; the first cable lock B12 is connected to the first cable through hole B13 in a penetrating and sealing mode, the power input cable B11 penetrates through the middle of the first cable lock B12 and is locked through the first cable lock B12, the inner end of the power input cable B11 is connected with the power distribution circuit board G, and the outer end of the power input cable B11 is a free electric connection end. The second cable lock B22 is connected to the second cable through hole B23 in a penetrating and connecting mode in a sealing mode, the street lamp power supply output cable B21 penetrates through the middle of the second cable lock B22 and is locked through the second cable lock B22, the inner end of the street lamp power supply output cable B21 is connected with the power supply distribution circuit board G, and the outer end of the street lamp power supply output cable B21 is a free power connection end; the power input cable B11 and the street lamp power output cable B21 do not need to be connected with the battery assembly A respectively, the electric wires of the battery assembly A are welded on the power distribution circuit board G, the inner ends of the power input cable B11 and the street lamp power output cable B21 are welded with the power distribution circuit board G or connected through the electric terminals, connection and power distribution of electric wires by an electrician are facilitated, and messy wire pulling is reduced.

Preferably: the power supply device B further comprises a monitor power output cable B24, a third cable lock B25 and a third cable through hole B26 formed in the upper end cover D, wherein the third cable lock B25 is connected to the third cable through hole B26 in a penetrating and sealing mode, the monitor power output cable B24 penetrates through the middle of the third cable lock B25 and is locked through the third cable lock B25, the inner end of the monitor power output cable B24 is connected with the power distribution circuit board G, and the outer end of the monitor power output cable B24 is a free power connection end.

Preferably: the power supply device B further comprises a landscape lamp power supply output cable B27, a fourth cable line lock B28 and a fourth cable through hole B29 formed in the upper end cover D, wherein the fourth cable line lock B28 is connected to the fourth cable through hole B29 in a penetrating and sealing mode, the landscape lamp power supply output cable B27 penetrates through the middle of the fourth cable line lock B28 and is locked through the fourth cable line lock B28, the inner end of the landscape lamp power supply output cable B27 is connected with the power distribution circuit board G, and the outer end of the landscape lamp power supply output cable B27 is a free power connection end.

Preferably: the upper end cover D is connected with a battery detection data connector in a sealing mode, a perforation gap is sealed through sealing glue, the inner end of the battery detection data connector is connected with a plurality of rechargeable battery blocks A1 in parallel, the outer end of the battery detection data connector is a free connection end, and the free connection end is connected with a street lamp controller through an external data line; the signal lamp of the street lamp controller can know which battery is bad and which battery is good.

Preferably: the upper end cover D is made of a hard flame-retardant plastic plate or a metal plate; the lower end cover F is made of a hard flame-retardant plastic plate or a metal plate; the flame-retardant box E is made of a hard flame-retardant plastic cylinder shell or a metal cylinder shell.

Preferably: the left side of the back of the flame-retardant box E extends to protrude out of the left convex edge strip I H1 and the left convex edge strip II H3 in the axial direction, and a left mounting clamping groove H2 is formed between the left convex edge strip I H1 and the left convex edge strip II H3;

a right installation clamping groove I2 is formed between the right convex edge strip I1 and the right convex edge strip II I3;

a heat dissipation groove J is formed between the left convex edge strip II 3 and the right convex edge strip II I3; when fire-retardant case E and the inner wall adherence fixed mounting of street lamp post, heat dissipation recess J becomes the space of a fretwork, and when fire-retardant case E had heat, from heat dissipation recess J both ends heat dissipation, fire-retardant case E's every face can all be to outer heat dissipation, improves radiating efficiency.

Preferably: four corner positions of the sections at the two ends of the flame retardant box E are provided with screw holes.

Specific structure example 1:

the battery device of the solar street lamp comprises a one-way breather valve C, an upper end cover D, a flame-retardant box E which penetrates through the upper end cover D in a hollow mode, a lower end cover F, a plurality of rechargeable battery blocks A1, a switch hole B31, a power switch B32, a power input cable B11, a first cable lock B12, a first cable through hole B13 which is formed in the upper end cover D, a street lamp power output cable B21, a second cable lock B22, a second cable through hole B23 which is formed in the upper end cover D, a monitor power output cable B24, a third cable lock B25, a third cable through hole B26 which is formed in the upper end cover D, a landscape lamp power output cable B27, a fourth cable lock B28 and a fourth cable through hole B29 which is formed in the upper end cover D;

the flame-retardant box E is made of aluminum; the upper end cover D is made of a hard flame-retardant plastic plate; the lower end cover F is a hard flame-retardant plastic plate; the flame-retardant box E is square in shape of a cylinder shell;

the interior of the flame-retardant box is provided with a battery cavity E1, and a battery assembly A is fixed in the battery cavity; the bottom section cavity opening of the flame-retardant box E is fixedly connected with the lower end cover F in a sealing manner, and the top section cavity opening of the flame-retardant box E is fixedly connected with the upper end cover D in a sealing manner; the upper end cover D is fixedly connected with a one-way breather valve C in a sealing and penetrating way, and the one-way breather valve C can be opened outwards only by the battery cavity E1 in a one-way;

the switch hole B31 is formed in the upper end cover D, the power switch B32 is fixedly connected to the switch hole B31 in a sealing penetrating way, the power switch B32 is connected with the street lamp power output cable B21, the monitor power output cable B24 and the landscape lamp power output cable B27 in series, and the output power is uniformly turned off and turned on through the power switch B32;

the first cable lock B12 is connected in a penetrating and sealing manner and fixedly connected to the first cable through hole B13, the power input cable B11 penetrates through the middle of the first cable lock B12 and is locked by the first cable lock B12, the inner end of the power input cable B11 is connected with the rechargeable battery blocks A1 in parallel, and the outer end is a free power connection end;

the second cable lock B22 is connected in a penetrating and sealing manner and fixedly connected to the second cable through hole B23, the street lamp power supply output cable B21 penetrates through the middle of the second cable lock B22 and is locked by the second cable lock B22, the inner end of the street lamp power supply output cable B21 is connected with the rechargeable battery blocks A1 in parallel, and the outer end is a free power connection end;

the third cable lock B25 is connected in a penetrating and sealing manner and fixedly connected to a third cable through hole B26, the monitor power output cable B24 penetrates through the middle of the third cable lock B25 and is locked by the third cable lock B25, the inner end of the monitor power output cable B24 is connected with a plurality of rechargeable battery blocks A1 in parallel, and the outer end is a free power connection end;

the fourth cable lock B28 is connected in a penetrating and sealing mode and fixedly connected to the fourth cable through hole B29, the landscape lamp power output cable B27 penetrates through the middle of the fourth cable lock B28 and is locked through the fourth cable lock B28, the inner end of the landscape lamp power output cable B27 is connected with the rechargeable battery blocks A1 in parallel, and the outer end of the landscape lamp power output cable B27 is a free power connection end.

Specific structure example 2:

the battery device of the solar street lamp comprises a one-way breather valve C, an upper end cover D, a flame-retardant box E which penetrates through the upper end cover D in a hollow mode, a lower end cover F, a plurality of rechargeable battery blocks A1, a switch hole B31, a power switch B32, a power distribution circuit board G, a power input cable B11, a first cable lock B12, a first cable through hole B13 which is formed in the upper end cover D, a street lamp power output cable B21, a second cable lock B22, a second cable through hole B23 which is formed in the upper end cover D, a monitor power output cable B24, a third cable lock B25, a third cable through hole B26 which is formed in the upper end cover D, a landscape lamp power output cable B27, a fourth cable lock B28 and a fourth cable through hole B29 which is formed in the upper end cover D;

the power distribution circuit board G is connected with the rechargeable battery blocks A1 in parallel;

the switch hole B31 is formed in the upper end cover D, the power switch B32 is fixedly connected to the switch hole B31 in a sealing penetrating way, the power switch B32 is connected with the power distribution circuit board G, and the output power of the street lamp power output cable B21, the monitor power output cable B24 and the landscape lamp power output cable B27 is uniformly turned off and on through the power switch B32;

the first cable lock B12 is connected to the first cable through hole B13 in a penetrating and sealing manner, the power input cable B11 penetrates through the middle of the first cable lock B12 and is locked by the first cable lock B12, the inner end of the power input cable B11 is connected with the power distribution circuit board G, and the outer end is a free power connection end;

the second cable lock B22 is connected to the second cable through hole B23 in a penetrating and connecting mode in a sealing mode, the street lamp power supply output cable B21 penetrates through the middle of the second cable lock B22 and is locked through the second cable lock B22, the inner end of the street lamp power supply output cable B21 is connected with the power supply distribution circuit board G, and the outer end of the street lamp power supply output cable B21 is a free power connection end;

the third cable lock B25 is connected to the third cable through hole B26 in a penetrating and sealing manner, the monitor power output cable B24 penetrates through the middle of the third cable lock B25 and is locked by the third cable lock B25, the inner end of the monitor power output cable B24 is connected with the power distribution circuit board G, and the outer end is a free power connection end;

the fourth cable lock B28 is connected with the fourth cable through hole B29 in a penetrating and sealing mode, the landscape lamp power output cable B27 penetrates through the middle of the fourth cable lock B28 and is locked through the fourth cable lock B28, the inner end of the landscape lamp power output cable B27 is connected with the power distribution circuit board G, and the outer end of the landscape lamp power output cable B27 is a free power connection end.

Claims

1. The utility model provides a solar street lamp's battery device, includes battery pack, power supply unit, one-way breather valve, its characterized in that: the fire-retardant box also comprises an upper end cover, a hollow penetrating fire-retardant box and a lower end cover; the flame-retardant box is internally provided with a battery cavity, and a battery assembly is fixed in the battery cavity; the bottom section cavity opening of the flame-retardant box is fixedly connected with the lower end cover in a sealing manner, and the top section cavity opening of the flame-retardant box is fixedly connected with the upper end cover in a sealing manner; the upper end cover is fixedly connected with a one-way breather valve in a sealing and penetrating way, and the one-way breather valve can be opened outwards only by the battery cavity in a one-way; the upper end cover is fixedly connected with a power supply device in a penetrating type sealing and penetrating mode, the inside of the power supply device is connected with the battery assembly, and the outside of the power supply device is a free power-on end.

2. The solar street lamp battery device according to claim 1, wherein: the flame-retardant box is made of aluminum; the battery assembly consists of a plurality of rechargeable battery blocks; the rechargeable battery blocks are connected with the power supply device.

3. The solar street lamp battery device according to claim 1, wherein: the power supply device at least comprises a power input device for charging a battery and a power output device for applying power to a load, wherein the upper end cover is penetrated, sealed and fixedly connected with the power input device and the power output device in a penetrating way, the power input device and the power output device are connected with a battery assembly, and the outer ends of the power input device and the power output device are free power connection ends.

4. A solar street lamp battery arrangement according to claim 3, wherein: the power supply device also comprises a power on-off control device, and the power on-off control device is connected with the power output device and is used for controlling the on/off of the current of the power output device.

5. The solar street lamp battery device according to claim 4, wherein: the power on-off control device comprises a switch hole and a power switch, wherein the switch hole is formed in the upper end cover, the power switch is fixedly connected to the switch hole in a sealing penetrating way, and the power switch is connected with the power output device.

6. A solar street lamp battery device according to claim 3 or 4 or 5, characterized in that: the power input device comprises a power input cable, a first cable lock and a first cable through hole formed in the upper end cover, wherein the first cable lock is connected with the first cable through hole in a penetrating and connecting mode in a sealing and fixed mode, the power input cable penetrates through the middle of the first cable lock and is locked through the first cable lock, the inner end of the power input cable is connected with the battery assembly in parallel, and the outer end of the power input cable is a free electric connection end.

7. A solar street lamp battery device according to claim 3 or 4 or 5, characterized in that: the power output device at least comprises a street lamp power output cable, a second cable wire lock and a second cable wire through hole formed in the upper end cover, wherein the second cable wire lock is connected with the second cable wire through hole in a penetrating mode in a sealing and fixed mode, the street lamp power output cable penetrates through the middle of the second cable wire lock and is locked through the second cable wire lock, the inner end of the street lamp power output cable is connected with the battery assembly in parallel, and the outer end of the street lamp power output cable is a free power connection end.

8. The solar street lamp battery device according to claim 7, wherein: the power output device further comprises a monitor power output cable, a third cable lock and a third cable through hole formed in the upper end cover, wherein the third cable lock is connected with the third cable through hole in a penetrating mode in a sealing and fixing mode, the monitor power output cable penetrates through the middle of the third cable lock and is locked through the third cable lock, the inner end of the monitor power output cable is connected with the battery assembly in parallel, and the outer end of the monitor power output cable is a free power connection end.

9. The solar street lamp battery device according to claim 7, wherein: the power output device further comprises a landscape lamp power output cable, a fourth cable lock and a fourth cable through hole formed in the upper end cover, wherein the fourth cable lock is connected with the fourth cable through hole in a penetrating mode in a sealing and fixing mode, the landscape lamp power output cable penetrates through the middle of the fourth cable lock and is locked through the fourth cable lock, the inner end of the landscape lamp power output cable is connected with the battery assembly in parallel, and the outer end of the landscape lamp power output cable is a free power connection end.

10. A solar street lamp battery device according to claim 2 or 3, characterized in that: the power supply device comprises a power distribution circuit board, a power input cable, a first cable lock, a first cable through hole formed in the upper end cover, a street lamp power output cable, a second cable lock and a second cable through hole formed in the upper end cover; the power distribution circuit board is connected with the battery assembly; the power distribution circuit board is arranged in the battery cavity and fixedly arranged on the inner wall of the battery cavity; the power supply input cable passes through the middle of the first cable lock and is locked by the first cable lock, the inner end of the power supply input cable is connected with the power supply distribution circuit board, and the outer end of the power supply input cable is a free power connection end; the second cable lock is connected with the second cable through hole in a penetrating mode in a sealing and fixed mode, the street lamp power supply output cable penetrates through the middle of the second cable lock and is locked through the second cable lock, the inner end of the street lamp power supply output cable is connected with the power supply distribution circuit board, and the outer end of the street lamp power supply output cable is a free power connection end.