Cadmium-nickel storage battery cooling box

Abstract

The utility model discloses a cadmium-nickel storage battery cooling box, which belongs to the technical field of battery cooling, and comprises a shell, the interior of the shell is fixedly connected with a partition plate, and the partition plate divides the shell into a left chamber and a right chamber. The control panel starts the semiconductor electronic refrigerator to refrigerate, the cold end of the semiconductor electronic refrigerator faces the ventilation grid, the heat dissipation ends of the cooling fins face the air inlet fan and the air inlet, the aluminum plate, the partition plate, the acrylic plate and the shell form a closed space, and cold air generated by the semiconductor electronic refrigerator cools the cadmium-nickel storage battery. The air inlet fan carries out air cooling on the heat dissipation end of the semiconductor electronic refrigerator, then air is discharged through the air outlet, the cooling efficiency of the cadmium-nickel storage battery can be improved, the cooling speed can be increased, and the cleanliness of the charging environment during charging and discharging of the cadmium-nickel storage battery is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery cooling technical field, concretely is cadmium nickel storage battery cooling box. BACKGROUND

[0002] Cadmium nickel storage battery is a kind of alkaline battery, cadmium nickel storage battery not only has steady operating voltage, sufficient mechanical strength, long service life;Discharge rate is high;It also has good low temperature performance simultaneously;Wide temperature range is used, overcharge, overdischarge and other characteristics such as resistance.

[0003] In the normal cadmium nickel storage battery maintenance process, charge, discharge each cycle once, battery charges between 6-8 hours.Every 30min measures the temperature of electrolyte in the charging process, and it should not be more than 40 degrees, and cannot be assembled air plug completely taken down makes liquid injection port completely open, so as to prevent battery inhales dust and impurities, causes carbonate content to increase and influences the performance of battery.

[0004] In summer, indoor temperature is between 18-25 degrees, battery discharge temperature is above 35-40 degrees, and high temperature will have adverse effects on the service life of cadmium nickel storage battery, and only using fan wind force to cool cadmium nickel storage battery only takes away the surface heat of cadmium nickel storage battery, and the cooling efficiency is low, and blowing will easily make cadmium nickel storage battery enter dust and impurities when measuring, can make battery surface plate sulfidation crystallization drop and form particle, reduce the service life of electric life, therefore cadmium nickel storage battery cooling box is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at at least one of the technical problems existing in prior art.

[0006] Therefore, one purpose of the utility model lies in cadmium nickel storage battery cooling box, the cadmium nickel storage battery cooling box can improve the cooling efficiency of cadmium nickel storage battery, accelerate cooling speed, and keep the charging environment cleanliness of cadmium nickel storage battery when charging and discharging.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a nickel-cadmium battery cooling box, comprising: a shell, wherein a partition is fixedly connected inside the shell, the partition dividing the shell into a left chamber and a right chamber; a cover plate, the cover plate being fixedly connected to the shell; two aluminum plates, both of which are fixedly connected to the interior of the left chamber of the shell, and two semiconductor electronic coolers are mounted on the exterior of each of the two aluminum plates; two ventilation grilles, both of which are fixedly connected to the interior of the left chamber of the shell; and two sets of air intake fans. A fan is fixedly connected to both sides of the interior of the housing. The exterior of the housing has multiple air inlets and multiple air outlets, both of which are connected to the interior of the left cavity of the housing. A temperature detector is installed in the right cavity of the housing, with its sensor end penetrating the partition and located in the left cavity of the housing. A power socket is installed on the exterior of the housing, with a charging socket installed on one side of the partition in the left cavity. The power socket and the charging socket are electrically connected.

[0008] Preferably, a power supply is installed in the right chamber of the housing, a control board is installed on one side of the partition in the right chamber, the power supply is electrically connected to the control board, a power input plug and a switch button are installed on the outside of the housing, the power input plug and the switch button are electrically connected to the control board, and the power supply is electrically connected to the semiconductor electronic cooler and the air intake fan.

[0009] Preferably, the right chamber of the housing is equipped with two exhaust fans, and the exterior of the housing has two exhaust vents, both of which are connected to the right chamber of the housing.

[0010] Preferably, an acrylic plate is inserted into the inside of the cover plate, and two power sockets are fixedly connected to the acrylic plate.

[0011] Preferably, both aluminum plates have an aluminum foil insulation layer bonded to their outer surfaces near the ventilation grille.

[0012] Preferably, the number of housings in each group is two.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention utilizes a temperature detector to detect when the temperature of the nickel-cadmium battery casing exceeds a certain limit. The control board then activates a semiconductor electronic cooler for cooling. The cold end of the semiconductor electronic cooler faces the ventilation grille, while the heat sink faces the air intake fan and air inlet. The aluminum plate, separator, acrylic plate, and casing form a sealed space. The cold air generated by the semiconductor electronic cooler cools the nickel-cadmium battery, and the air intake fan cools the heat sink of the semiconductor electronic cooler. The air is then exhausted through the air outlet. This improves the cooling efficiency of the nickel-cadmium battery, accelerates the cooling speed, and maintains the cleanliness of the charging environment during charging and discharging. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the cooling box for nickel-cadmium batteries according to this utility model.

[0016] Fig. 2 This is a schematic diagram of the power input plug in the cooling box for nickel-cadmium batteries of this utility model.

[0017] Fig. 3 This is a schematic diagram of the aluminum plate in the cooling box for nickel-cadmium batteries of this utility model.

[0018] In the diagram: 1. Housing; 2. Cover plate; 3. Partition plate; 4. Aluminum plate; 5. Ventilation grille; 6. Aluminum foil insulation layer; 7. Semiconductor electronic cooler; 8. Air intake fan; 9. Air inlet; 10. Power socket; 11. Air outlet; 12. Exhaust fan; 13. Temperature detector; 14. Power supply; 15. Control board; 16. Power input plug; 17. Switch button; 18. Charging socket; 19. Acrylic plate; 20. Air outlet. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figs. 1-3This utility model provides a nickel-cadmium battery cooling box, comprising: a shell 1, with a partition 3 fixedly connected inside the shell 1, dividing the shell 1 into a left chamber and a right chamber; a cover plate 2, fixedly connected to the shell 1; two aluminum plates 4, both fixedly connected to the interior of the left chamber of the shell 1, with two semiconductor electronic coolers 7 installed on the exterior of each aluminum plate 4; two ventilation grilles 5, both fixedly connected to the interior of the left chamber of the shell 1; and two sets of intake fans 8, respectively fixedly connected to the interior sides of the shell 1, and the exterior of the shell 1... Multiple air inlets 9 and multiple air outlets 20 are provided, and both air inlets 9 and air outlets 20 are connected to the interior of the left cavity of the housing 1; a temperature detector 13 is installed in the interior of the right cavity of the housing 1, and the sensor end of the temperature detector 13 passes through the partition 3 and is located in the interior of the left cavity of the housing 1; a power socket 10 is installed on the outside of the housing 1, and a charging socket 18 is installed on one side of the partition 3 in the left cavity, and the power socket 10 and the charging socket 18 are electrically connected; an acrylic plate 19 is inserted into the inside of the cover plate 2, and two power sockets 10 are fixedly connected to the acrylic plate 19.

[0021] When in use, remove the acrylic plate 19, place the nickel-cadmium battery into the left cavity of the housing 1, then connect the power socket 10 and the charging socket 18 to charge the nickel-cadmium battery, and then cover the acrylic plate 19.

[0022] Preferably, a power supply 14 is installed in the right chamber of the housing 1, and a control board 15 is installed on one side of the partition 3 in the right chamber. The power supply 14 is electrically connected to the control board 15. A power input plug 16 and a switch button 17 are installed on the outside of the housing 1. The power input plug 16 and the switch button 17 are electrically connected to the control board 15. The power supply 14 is electrically connected to the semiconductor electronic cooler 7 and the air intake fan 8.

[0023] When the temperature detector 13 detects that the temperature of the nickel-cadmium battery in the casing 1 exceeds the limit, the control board 15 activates the semiconductor electronic cooler 7 to cool it. The semiconductor electronic cooler 7 is a device with a semiconductor cooling chip, a heat sink, and a fan. Its cold end faces the ventilation grille 5, and the heat sink's heat dissipation end faces the air intake fan 8 and the air inlet 9. The aluminum plate 4, the separator 3, the acrylic plate 19, and the casing 1 form a sealed space. The cold air generated by the semiconductor electronic cooler 7 cools the nickel-cadmium battery.

[0024] The intake fan 8 cools the heat sink of the semiconductor electronic cooler 7 with air, and then exhausts the air through the outlet 20. The semiconductor electronic cooler 7 is existing technology and can be purchased on the market, so it will not be described in detail here.

[0025] Preferably, in order to cool down the power supply 14, two exhaust fans 12 are installed in the right chamber of the housing 1, and two exhaust vents 11 are opened on the outside of the housing 1, both of which are connected to the right chamber of the housing 1.

[0026] Preferably, in order to isolate the heat conduction at the heat dissipation end of the semiconductor electronic cooler 7, aluminum foil insulation cotton layer 6 is adhered to the outside of both aluminum plates 4 near the ventilation grille 5.

[0027] Preferably, each set of housings 1 consists of two units.

[0028] Based on the above technical solution, the working steps of this solution are summarized as follows: During use, remove the acrylic plate 19, place the nickel-cadmium battery into the left cavity of the casing 1, and then connect the power socket 10 and charging socket 18 to charge the nickel-cadmium battery. Then, replace the acrylic plate 19. When the temperature detector 13 detects that the temperature of the nickel-cadmium battery in casing 1 exceeds the limit, the control board 15 activates the semiconductor electronic cooler 7 for cooling. The semiconductor electronic cooler 7 is a device with a semiconductor cooling chip, heat sink, and fan. Its cold end faces the ventilation grille 5, and the heat sink's heat dissipation end faces the air intake fan 8 and air inlet 9. The aluminum plate 4, partition 3, acrylic plate 19, and casing 1 form a sealed space. The cold air generated by the semiconductor electronic cooler 7 cools the nickel-cadmium battery, and the air intake fan 8 cools the heat dissipation end of the semiconductor electronic cooler 7 before exhausting the air through the air outlet 20.

[0029] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling box for cadmium-nickel storage batteries, characterized in that, Include: The shell (1), the inside fixed connection of the shell (1) is connected with the partition (3), the partition (3) divides the shell (1) into left chamber and right chamber; Cover plate (2), the cover plate (2) is fixedly connected on the shell (1); Two aluminum plates (4), two aluminum plates (4) are fixedly connected in the left chamber of the shell (1), and two aluminum plates (4) are externally mounted with two semiconductor electronic refrigerators (7); Two ventilation grilles (5), two ventilation grilles (5) are fixedly connected in the left chamber of the shell (1); Two groups of air inlet fans (8), two groups of air inlet fans (8) are fixedly connected to the inside of the shell (1) on both sides, and a plurality of air inlets (9) and a plurality of air outlets (20) are formed on the outside of the shell (1), the air inlets (9) and the air outlets (20) are communicated with the left chamber in the shell (1); Temperature detector (13), the temperature detector (13) is installed in the right chamber of the shell (1), and the sensor end of the temperature detector (13) penetrates the partition (3) and is located in the left chamber of the shell (1); The power inlet socket (10) is installed on the outside of the shell (1), the charging socket (18) is installed on one side of the partition (3) in the left chamber, and the power inlet socket (10) is electrically connected with the charging socket (18).

2. The cadmium-nickel storage battery cooling chamber according to claim 1, characterized by: The right chamber of the shell (1) is provided with a power supply (14), one side of the partition (3) in the right chamber is provided with a control panel (15), the power supply (14) is electrically connected with the control panel (15), the outside of the shell (1) is provided with a power input plug (16) and a switch button (17), the power input plug (16) and the switch button (17) are electrically connected with the control panel (15), and the power supply (14) is electrically connected with the semiconductor electronic refrigerator (7) and the air inlet fan (8).

3. The cadmium-nickel storage battery cooling chamber according to claim 1, characterized by: The right chamber of the shell (1) is provided with two exhaust fans (12), and the outside of the shell (1) is provided with two exhaust outlets (11), both of which are communicated with the right chamber of the shell (1).

4. The cadmium-nickel storage battery cooling chamber according to claim 1, characterized by: The inside of the cover plate (2) is inserted with an acrylic plate (19), and two power inlet sockets (10) are fixedly connected on the acrylic plate (19).

5. The cadmium-nickel storage battery cooling chamber according to claim 1, characterized in that: Two aluminum plates (4) are externally bonded with aluminum foil temperature insulation cotton layer (6) close to the ventilation grilles (5).

6. The cadmium-nickel storage battery cooling chamber according to claim 1, characterized in that: The number of each group of shell (1) is two.

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