Low-temperature-resistant storage and control integrated street lamp holder

Abstract

The utility model relates to the technical field of illumination, in particular to a low-temperature-resistant storage and control integrated street lamp holder which comprises a shell, a lamp panel arranged on the lower surface of the shell, lamp beads arranged on the lamp panel, a charging and discharging circuit arranged on one side of the lamp panel, a layer of waterproof glue covered on the charging and discharging circuit, and a conjoined lens board arranged on the lower surface of the shell. Lenses on the conjoined lens plate correspond to the lamp beads in position, a sodium ion battery pack is arranged in the shell, the charging and discharging circuit is electrically connected with the sodium ion battery pack and the lamp beads, foaming heat preservation cotton wraps the sodium ion battery pack, and a thermal shrinkage film wraps the foaming heat preservation cotton. According to the utility model, short circuit can be avoided, heat preservation can be carried out on the sodium ion battery pack, the charge-discharge retention rate of the sodium ion battery pack is improved to more than 90%, the lighting time is prolonged, the illumination brightness is improved, water or steam can be prevented from entering between the lower cover and the plate of the conjoined lens, and the probability of short circuit is reduced; and the battery pack is always kept in a charging and discharging state under the conditions of unsaturated sunlight and inconvenient power supply in rural areas.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting, in particular to a low-temperature resistant storage and control integrated street lamp head. Background Art

[0002] Solar street lights are lighting equipment that uses solar energy as energy. They are mainly composed of solar panels, batteries, LED light sources, controllers, and street light poles. Solar panels absorb solar energy and convert it into electrical energy, while batteries store electrical energy to provide lighting at night or when there is insufficient light. LED light sources are widely used in solar street lights because of their high efficiency, energy saving, long life, and low heat generation. Under low temperature conditions in the north, street lights in the prior art have technical problems such as failure to light up, extremely short lighting time, extremely low illumination, and easy short circuits. Especially in rural areas in the north, where the temperature is low and power supply is inconvenient, short circuits and short lighting time problems occur more frequently. Utility Model Content

[0003] In order to solve the technical problems in the prior art that street lamps have extremely short lighting time, extremely low illumination and are prone to short circuits under low temperature conditions in northern rural areas, the utility model provides a low-temperature resistant storage and control integrated street lamp head.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a low-temperature resistant storage and control integrated street lamp head, comprising a shell, a lamp board is provided on the lower surface of the shell, lamp beads are provided on the lamp board, a charging and discharging circuit is provided on one side of the lamp board, a layer of waterproof glue is covered on the charging and discharging circuit, a conjoined lens plate is also provided on the lower surface of the shell, the lens on the conjoined lens plate corresponds to the position of the lamp beads, a sodium ion battery pack is provided in the shell, the charging and discharging circuit is electrically connected with the sodium ion battery pack and the lamp beads, the sodium ion battery pack is wrapped with foam insulation cotton, and the foam insulation cotton is wrapped with heat shrink film;

[0005] Preferably, the housing comprises an upper cover and a lower cover, the upper cover and the lower cover are fixedly connected, a groove is provided on the lower surface of the lower cover, and the light board and the integrated lens board are fixedly arranged in the groove;

[0006] Preferably, a sealing waterproof rubber ring is provided on the edge of the integrated lens plate;

[0007] Preferably, the lamp beads are evenly arranged on the lamp board;

[0008] Preferably, the waterproof glue is a three-proof paint;

[0009] Preferably, a mounting seat is provided on the lower surface of the lower cover;

[0010] Preferably, the charging and discharging circuit is an MPPT charging and discharging circuit;

[0011] Preferably, the foam thermal insulation cotton is EVA foam thermal insulation cotton.

[0012] Compared with the prior art, the utility model has the beneficial effect that, by arranging waterproof glue on the charging and discharging circuit, it is possible to avoid the occurrence of short circuit caused by air atomization and condensation into beads due to the temperature difference between the inside and the outside of water vapor in a low-temperature environment; by arranging foam insulation cotton and heat shrink film outside the sodium ion battery pack, the sodium ion battery pack can be insulated, and the charge and discharge retention rate of the sodium ion battery pack is increased to more than 90%, the lighting time is extended, and the lighting brightness is improved; by arranging a sealing waterproof rubber ring between the lower cover and the one-piece lens plate, it is possible to avoid water or water vapor from entering between the lower cover and the one-piece lens plate, and reduce the probability of short circuit; by arranging an MPPT charging and discharging circuit, the battery pack can always be kept in a charging and discharging state when the sunlight is not saturated and the power supply is not convenient in rural areas; the arrangement of the sodium ion battery pack can reserve a margin for the attenuation of the battery capacity in a low-temperature environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of a low-temperature resistant storage and control integrated street lamp head.

[0014] Figure 2 The utility model discloses an exploded view of a low-temperature resistant storage and control integrated street lamp head.

[0015] Figure 3 The utility model is a schematic diagram of the structure of a lamp panel of a low-temperature resistant storage and control integrated street lamp head.

[0016] Figure 4 The utility model is a cross-sectional view of a sodium ion battery pack of a low-temperature resistant storage and control integrated street lamp head.

[0017] In the figure: 1: shell; 101: upper cover; 102: lower cover; 2: lamp board; 3: integrated lens board; 4: mounting seat; 5: sealing waterproof rubber ring; 6: sodium ion battery pack; 7: foam insulation cotton; 8: heat shrink film; 9: waterproof glue; 10: charging and discharging circuit; 11: lamp beads; 12: groove. DETAILED DESCRIPTION

[0018] The specific implementation method of the low temperature resistant storage and control integrated street lamp head of the utility model is as follows Figures 1 to 4As shown, it includes a shell 1, and the shell 1 includes an upper cover 101 and a lower cover 102. The upper cover 101 and the lower cover 102 are fixedly connected. A photovoltaic panel is arranged above the upper cover 101, and a groove 12 is arranged on the lower surface of the lower cover 102. A lamp board 2 is arranged in the groove 12, and lamp beads 11 are arranged on the lamp board 2. The lamp beads 11 are evenly arranged on the lamp board 2. A charging and discharging circuit 10 is arranged on one side of the lamp board 2. The charging and discharging circuit 10 is an MPPT charging and discharging circuit. A layer of waterproof glue 9 is covered on the charging and discharging circuit 10 in the form of a dam glue. The waterproof glue 9 is a three-proof paint to avoid short circuit caused by air atomization condensation into beads due to the temperature difference between the inside and the outside under a low temperature environment after the electronic components are heated. A conjoined lens plate 3 is also arranged in the groove 12. The lens on the conjoined lens plate 3 corresponds to the position of the lamp beads 11. A sealing waterproof rubber ring 5 is provided on the edge of the conjoined lens plate 3. The conjoined lens plate 3 and Water vapor enters between the lower cover 102, a support frame for the sodium ion battery pack 6 is provided in the shell 1, the sodium ion battery pack 6 is fixed on the support frame, the photovoltaic panel is electrically connected to the charging and discharging circuit 10, the charging and discharging circuit 10 is electrically connected to the sodium ion battery pack 6 and the lamp bead 11, and the charging and discharging circuit 10 and the sodium ion battery pack 6 are both arranged on the shell 1, the charging and discharging circuit 10 is used to control charging and discharging, the sodium ion battery pack 6 is used to store energy, and storage and control are integrated. The sodium ion battery pack 6 is wrapped with at least one layer of foam insulation cotton 7, and the foam insulation cotton 7 is EVA foam insulation cotton. The outermost layer of foam insulation cotton 7 is wrapped with heat shrink film 8 to prevent the sodium ion battery pack 6 from collision and damage, and at the same time, it can insulate the sodium ion battery pack 6 so that its performance can be guaranteed even at low temperatures. A mounting seat 4 is provided on the lower surface of the lower cover 102 for mounting the street lamp head on the street lamp pole.

[0019] Working principle: The street lamp head is installed on the street lamp pole through the mounting base 4, the photovoltaic panel absorbs solar energy to charge the sodium ion battery pack 6 through the charging and discharging circuit 10, the sodium ion battery pack 6 supplies power to the lamp beads 11 on the lamp board 2 through the charging and discharging circuit 10, the lamp beads 11 emit light, and the lens on the integrated lens plate 3 can refract the light emitted by the lamp beads 11 into a rectangular light spot to achieve lighting, the waterproof glue 9 on the charging and discharging circuit 10 can prevent the electronic components from heating up and causing the air to atomize and condense into beads due to the temperature difference between the inside and outside in a low temperature environment, resulting in a short circuit, the foam insulation cotton 7 and the heat shrink film 8 wrapped around the sodium ion battery pack 6 in the shell 1 play a role of insulation, thereby improving the stability of the sodium ion battery pack 6 in an extremely low temperature environment, and the sealing waterproof rubber ring 5 can prevent water from entering between the integrated lens plate 3 and the lower cover 102.

Claims

1. A low temperature resistant storage and control integrated street lamp head, characterized in that: The invention comprises a shell (1), wherein a lamp board (2) is provided on the lower surface of the shell (1), lamp beads (11) are provided on the lamp board (2), a charging and discharging circuit (10) is provided on one side of the lamp board (2), the charging and discharging circuit (10) is covered with a layer of waterproof glue (9), a conjoined lens board (3) is also provided on the lower surface of the shell (1), the lens on the conjoined lens board (3) corresponds to the position of the lamp beads (11), a sodium ion battery pack (6) is provided in the shell (1), the charging and discharging circuit (10) is electrically connected to the sodium ion battery pack (6) and the lamp beads (11), the sodium ion battery pack (6) is wrapped with foamed heat-insulating cotton (7), and the foamed heat-insulating cotton (7) is wrapped with a heat-shrinkable film (8).

2. The low temperature resistant storage and control integrated street lamp holder according to claim 1, characterized in that: The housing (1) comprises an upper cover (101) and a lower cover (102); the upper cover (101) and the lower cover (102) are fixedly connected; a groove (12) is provided on the lower surface of the lower cover (102); and the light panel (2) and the integrated lens panel (3) are fixedly arranged in the groove (12).

3. The low temperature resistant storage and control integrated street lamp holder according to claim 2, characterized in that: The edge of the integrated lens plate (3) is provided with a sealing waterproof rubber ring (5).

4. The low temperature resistant storage and control integrated street lamp holder according to claim 1, characterized in that: The lamp beads (11) are evenly arranged on the lamp board (2).

5. The low temperature resistant storage and control integrated street lamp holder according to claim 1, characterized in that: The waterproof glue (9) is a three-proof paint.

6. The low temperature resistant storage and control integrated street lamp head according to claim 2, characterized in that: A mounting seat (4) is provided on the lower surface of the lower cover (102).

7. The low temperature resistant storage and control integrated street lamp holder according to claim 1, characterized in that: The charging and discharging circuit (10) is an MPPT charging and discharging circuit.

8. The low temperature resistant storage and control integrated street lamp holder according to claim 1, characterized in that: The foamed thermal insulation cotton (7) is EVA foamed thermal insulation cotton.

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