CN215474588U

CN215474588U - Battery high temperature alarm mechanism for electric vehicle charger

Info

Publication number: CN215474588U
Application number: CN202122162962.5U
Authority: CN
Inventors: 戚长林; 朱永祥
Original assignee: Tianchang Changlin Electronic Technology Co ltd
Current assignee: Tianchang Changlin Electronic Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a battery high-temperature alarm mechanism for an electric vehicle charger, which comprises an installation bottom plate and an alarm mechanism, wherein a heat dissipation box is fixedly arranged at the bottom of the installation bottom plate, a heat dissipation port is formed in the outer side of the heat dissipation box, a plurality of groups of heat dissipation fins are arranged at the top end of the interior of the heat dissipation box, two fans are arranged at the bottom of the interior of the heat dissipation box, connecting plates are arranged on two sides of the top of the installation bottom plate, limiting grooves are formed in the inner sides of the connecting plates, a charging battery is arranged at the top of the installation bottom plate, and a temperature sensor is arranged at the top of the charging battery. Through this design, under heat dissipation case, thermovent, heat radiation fins, fan machine, temperature sensor, temperature regulator, warning loudspeaker, alarm mechanism's effect to carry out real time monitoring to the rechargeable battery, and drive heat dissipation mechanism through temperature regulator, make heat dissipation mechanism in time carry out the heat dissipation to the rechargeable battery and handle, and then improved the life of rechargeable battery.

Description

Battery high temperature alarm mechanism for electric vehicle charger

Technical Field

The utility model belongs to the technical field of electric vehicle chargers, and particularly relates to a battery high-temperature alarm mechanism for an electric vehicle charger.

Background

The electric vehicle charger is a charging device specially configured for a storage battery of an electric bicycle. Classification of the chargers; the transformer can be divided into two categories by using a transformer with or without power frequency. The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; electric bicycles and electric motorcycles use a so-called switching power supply type charger, which is power-saving and highly efficient, but is easily broken.

When most batteries for electric vehicle chargers are used, no alarm mechanism monitors the surface temperature of a rechargeable battery in the using process, so that the surface temperature is easily too high after the rechargeable battery works for a long time, and the rechargeable battery is damaged. And after the surface temperature of the rechargeable battery rises in the using process, the rechargeable battery cannot be cooled, so that the rechargeable battery is rapidly cooled.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a battery high-temperature alarm mechanism for an electric vehicle charger, which solves the problems that a rechargeable battery cannot be monitored and cannot be cooled in time.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electric vehicle charging utensils battery high temperature alarm mechanism, includes mounting plate and alarm mechanism, the fixed heat dissipation case that is equipped with in bottom of mounting plate, the thermovent has been seted up in the outside of heat dissipation case, the inside top of heat dissipation case is equipped with multiunit heat radiation fins, the interior bottom of heat dissipation case is equipped with two fan machines, mounting plate's top both sides all are equipped with the connecting plate, the spacing groove has all been seted up to the inboard of connecting plate, mounting plate's top is equipped with the rechargeable battery, the top of rechargeable battery is equipped with temperature sensor, the positive surface of connecting plate is equipped with temperature regulator, warning loudspeaker.

According to a preferable technical scheme, mounting grooves are formed in two sides of the top of the mounting base plate, side plates are connected to the insides of the two mounting grooves in a clamping mode, limiting blocks are arranged on two sides of the two side plates and connected with the limiting grooves in a clamping mode, a plurality of groups of guide posts are connected to the insides of the two side plates in a sliding mode, a fixing plate is fixedly arranged at one end of each guide post, a buffer spring is fixedly arranged on the inner side of each side plate, and the buffer springs are fixedly connected with the fixing plate.

As a preferred technical scheme of the utility model, the alarm mechanism consists of a temperature sensor, a temperature regulator and an alarm horn, wherein the temperature sensor, the temperature regulator and the alarm horn are electrically connected, and the temperature regulator is electrically connected with the fan.

As a preferable technical scheme of the utility model, the dustproof net is arranged in the heat dissipation port and is rectangular.

As a preferable technical scheme of the utility model, the inner width of the mounting groove is matched with the bottom width of the side plate, and the inner width of the limiting groove is matched with the width of the limiting block.

As a preferable technical scheme of the utility model, the front surface of the connecting plate is connected with an inserted link in a penetrating way, and the inserted link is inserted into the side plate.

As a preferable technical scheme of the utility model, the outer side of the fixed plate is provided with a plurality of balls.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the design, under the action of the heat dissipation box, the heat dissipation port, the heat dissipation fins, the fan machine, the temperature sensor, the temperature regulator, the alarm horn and the alarm mechanism, the rechargeable battery can be monitored in real time, and the heat dissipation mechanism is driven through the temperature regulator, so that the heat dissipation mechanism can dissipate heat of the rechargeable battery in time, and the service life of the rechargeable battery is prolonged;

2. through this design, under the effect of spacing groove, inserted bar, mounting groove, curb plate, stopper, buffer spring, guide post, fixed plate, ball to cushion the protection when using rechargeable battery, and then avoided rechargeable battery to vibrate the damage that causes, and be convenient for carry out convenient installation to rechargeable battery, thereby avoided buffer gear and rechargeable battery to bring inconvenient problem when installing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the mounting plate of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of a heat dissipation box according to the present invention;

fig. 4 is a schematic perspective view of a side plate according to the present invention.

Wherein: 1. mounting a bottom plate; 2. a heat dissipation box; 3. a heat dissipation port; 4. heat dissipation fins; 5. a connecting plate; 6. charging a battery; 7. a temperature sensor; 8. a temperature regulator; 9. an alarm horn; 10. an alarm mechanism; 11. a limiting groove; 12. inserting a rod; 13. mounting grooves; 14. a side plate; 15. a limiting block; 16. a buffer spring; 17. a guide post; 18. a fixing plate; 19. a ball bearing; 20. a fan machine.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a battery high-temperature alarm mechanism for an electric vehicle charger comprises an installation base plate 1 and an alarm mechanism 10, wherein a heat dissipation box 2 is fixedly arranged at the bottom of the installation base plate 1, a heat dissipation port 3 is formed in the outer side of the heat dissipation box 2, a plurality of groups of heat dissipation fins 4 are arranged at the top end inside the heat dissipation box 2, two fans 20 are arranged at the inner bottom of the heat dissipation box 2, connecting plates 5 are arranged on two sides of the top of the installation base plate 1, limiting grooves 11 are formed in the inner sides of the connecting plates 5, a charging battery 6 is arranged at the top of the installation base plate 1, a temperature sensor 7 is arranged at the top of the charging battery 6, and a temperature regulator 8 and an alarm horn 9 are arranged on the front surface of the connecting plates 5; when using rechargeable battery 6, when the temperature is too high, under temperature sensor 7's response, give alarm horn 9 with signal transmission, so that alarm horn 9 reminds when using, and when the temperature is too high, signal transmission gives fan machine 20, make fan machine 20 drive, cool down heat to cooling fin 4 when fan machine 20 rotates, discharge by thermovent 3 again, and under cooling fin 4's effect, so that the heat to rechargeable battery 6 carries out the water conservancy diversion, thereby reduce the temperature on rechargeable battery 6 surface, through this design, under alarm mechanism 10's effect, so that monitor and report to the police to rechargeable battery 6's temperature, and drive fan machine 20 through temperature modulator 8, make fan machine 20 cool down cooling fin 4, thereby realized cooling process to rechargeable battery 6.

In other embodiments, the two sides of the top of the mounting base plate 1 are both provided with mounting grooves 13, the insides of the two mounting grooves 13 are both connected with side plates 14 in a clamping manner, the two sides of the two side plates 14 are both provided with limiting blocks 15, the limiting blocks 15 are connected with the limiting grooves 11 in a clamping manner, the insides of the two side plates 14 are connected with a plurality of groups of guide posts 17 in a sliding manner, one ends of the guide posts 17 are fixedly provided with fixing plates 18, the inner sides of the side plates 14 are fixedly provided with buffer springs 16, and the buffer springs 16 are fixedly connected with the fixing plates 18; when assembling the rechargeable battery 6, the side plate 14 is engaged with the mounting groove 13, and the limit block 15 is engaged with the limit groove 11, when the charging battery 6 is placed on the top of the installation bottom plate 1, one end of the side plate 14 of the charging battery 6 box is pushed, so that the fixing plate 18 moves against the guide posts 17, and the buffer spring 16 is elastically deformed, when the other side plate 14 is engaged with the mounting groove 13, and the limit groove 11 is engaged with the limit block 15, after the rechargeable battery 6 is released, the rechargeable battery 6 is centrally fixed under the elastic deformation of the buffer spring 16, the insertion rod 12 is inserted into the connecting plate 5 and the side plate 14, thereby fixedly connecting the side plates 14 with the connection plate 5, and when the rechargeable battery 6 is used normally, under the elastic deformation effect of temperature controller 8 to carry out elastic buffer to rechargeable battery 6, thereby avoid rechargeable battery 6 to vibrate the problem that produces the damage.

In other embodiments, the alarm mechanism 10 is composed of a temperature sensor 7, a temperature regulator 8 and an alarm horn 9, the temperature sensor 7, the temperature regulator 8 and the alarm horn 9 are all electrically connected, and the temperature regulator 8 is electrically connected with the fan 20; the temperature sensor 7 is connected with the fan 20 so as to drive the heat dissipation fins 4, and when the temperature is too high, the heat dissipation fins 4 are cooled, so that the effect of reducing the temperature of the rechargeable battery 6 is achieved.

In other embodiments, a dust screen is arranged inside the heat dissipation port 3, and the dust screen is rectangular; through setting up the dust screen to protect thermovent 3, thereby avoid the inside of dust entering heat dissipation case 2 to influence the radiating effect of heat dissipation mechanism.

In other embodiments, the inner width of the mounting groove 13 is matched with the bottom width of the side plate 14, and the inner width of the limiting groove 11 is matched with the width of the limiting block 15; the mounting groove 13 and the side plate 14 are matched with each other, and the limiting groove 11 and the limiting block 15 are matched with each other, so that the connection stability is improved.

In other embodiments, the front surface of the connecting plate 5 is connected with the insertion rod 12 in a penetrating way, and the insertion rod 12 is inserted into the side plate 14; the insertion rod 12 is provided to fix the side plate 14 and the connection plate 5, thereby preventing the side plate 14 from being separated from the connection plate 5 when the rechargeable battery 6 moves upward.

In other embodiments, the outer side of the fixed plate 18 is provided with the balls 19, and the balls 19 are provided with a plurality of balls; by providing the balls 19, it is easy to detach the rechargeable battery 6, and the flow force is given to the side of the rechargeable battery 6, thereby improving the smoothness when the rechargeable battery 6 moves upward.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric vehicle charging utensils battery high temperature alarm mechanism, includes mounting plate (1) and alarm mechanism (10), its characterized in that: the fixed heat dissipation case (2) that is equipped with in bottom of mounting plate (1), thermovent (3) have been seted up in the outside of heat dissipation case (2), the inside top of heat dissipation case (2) is equipped with multiunit heat radiation fins (4), the interior bottom of heat dissipation case (2) is equipped with two fan machines (20), the top both sides of mounting plate (1) all are equipped with connecting plate (5), spacing groove (11) have all been seted up to the inboard of connecting plate (5), the top of mounting plate (1) is equipped with rechargeable battery (6), the top of rechargeable battery (6) is equipped with temperature sensor (7), the positive surface of connecting plate (5) is equipped with temperature modulator (8), warning loudspeaker (9).

2. The battery high temperature alarm mechanism for the electric vehicle charger according to claim 1, wherein: mounting groove (13), two have all been seted up to the top both sides of mounting plate (1) the equal block in inside of mounting groove (13) is connected with curb plate (14), two the both sides of curb plate (14) all are equipped with stopper (15), and stopper (15) are connected for the block with spacing groove (11), two the inside sliding connection of curb plate (14) has multiunit guide post (17), the fixed plate (18) that is equipped with of one end of guide post (17), the inboard of curb plate (14) is fixed and is equipped with buffer spring (16), and buffer spring (16) and fixed plate (18) are fixed connection.

3. The battery high temperature alarm mechanism for the electric vehicle charger according to claim 1, wherein: alarm mechanism (10) comprises temperature sensor (7), temperature regulator (8), warning loudspeaker (9), temperature sensor (7), temperature regulator (8), warning loudspeaker (9) are electric connection, and temperature regulator (8) and fan machine (20) are electric connection.

4. The battery high temperature alarm mechanism for the electric vehicle charger according to claim 1, wherein: the inside of thermovent (3) is equipped with the dust screen, and the dust screen is the rectangle setting.

5. The battery high temperature alarm mechanism for the electric vehicle charger according to claim 2, wherein: the inside width of mounting groove (13) and the bottom width looks adaptation of curb plate (14), the inside width of spacing groove (11) and the width looks adaptation of stopper (15).

6. The battery high temperature alarm mechanism for the electric vehicle charger according to claim 2, wherein: the front surface of the connecting plate (5) is connected with an inserted bar (12) in a penetrating way, and the inserted bar (12) is inserted into the side plate (14).

7. The battery high temperature alarm mechanism for the electric vehicle charger according to claim 2, wherein: the outer side of the fixed plate (18) is provided with a plurality of balls (19), and the balls (19) are arranged.