Heat dissipation type electric automobile charger
Technical Field
The utility model relates to the technical field of electric automobile charging, in particular to a heat dissipation type electric automobile charger.
Background
The electric automobile fills electric pile and refers to the charger that provides the service of charging for electric automobile, fills electric pile and mainly falls into ground type fills electric pile and wall-hanging type fills electric pile, mainly adopts the charging mode of timing, electricity count degree, count amount. The charging pile can be fixed on the ground or a wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, and can charge electric vehicles of various types according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. The charging pile is mainly a public charging pile, two charging modes of conventional charging and quick charging are generally provided, people can use specific charging cards to swipe cards on a man-machine interaction operation interface provided by the charging pile, corresponding operations such as charging mode, charging time and charge data printing are performed, and a charging pile display screen can display data such as charging amount, charge and charging time.
In actual scene, electric automobile fills electric pile and generally is located outdoor scene, fills can the during operation in practice, fills the electric component in the electric pile body and can produce more heat, if can not dispel the heat fast, will produce negative effect to the charging efficiency, also can cause the damage to the electric component of charger self, influences its life, consequently need to design a high-efficient radiating module for electric automobile charger to better service for the user.
Disclosure of utility model
The utility model aims to provide a heat dissipation type electric automobile charger which can cool a charger component and realize efficient heat dissipation of the charger component.
The technical aim of the utility model is achieved by the following technical scheme that the heat dissipation type electric automobile charger comprises a fixed charging pile and a heat dissipation mechanism;
The fixed charging pile comprises a fixed base and a pile body which are connected in a matching way, the fixed base is fixed with the ground, the pile body comprises a protective shell and a plurality of charger components which are accommodated in the central position inside the pile body,
The heat dissipation mechanism comprises a water storage tank, an electric water pump, a water cooling head and a plurality of water guide pipes, wherein the water storage tank is arranged on one side of the fixed charging pile, cooling water is contained in the water storage tank, a water inlet pipe of the electric water pump extends into the bottom of the water storage tank, a water outlet pipe of the electric water pump is connected with a water inlet end of the water cooling head through the water guide pipes in a communicating manner, a water outlet end of the water cooling head is led into the water storage tank through the water guide pipes, the water cooling head is arranged between the charger assemblies, a box cover of the water storage tank is fixedly connected with an ice maker, a water inlet pipe of the ice maker extends into the bottom of the water storage tank, and an ice outlet of the ice maker is arranged inside the water storage tank.
As a preferable technical scheme of the utility model, the number of the water cooling heads is at least one, and when the number of the water cooling heads exceeds 1, the water outlet end of the water cooling head for feeding water is connected with the water inlet end of the water cooling head for feeding water later through a water guide pipe.
As a preferable technical scheme of the utility model, a cooling water pipe is also arranged in the inner space of the protective shell, the cooling water pipe is attached to the outer side of the charger component, the water inlet end of the cooling water pipe is connected with the water outlet end of the last water inlet water cooling head, and the water outlet end of the cooling water pipe is connected with a water guide pipe for conveying water to the water storage tank.
As a preferable technical scheme of the utility model, the cooling water pipe is a continuous S-shaped water pipe, and the pipe wall of the cooling water pipe is a flexible water pipe.
As a preferable technical scheme of the utility model, the outside of the water storage tank is provided with a heat preservation layer.
As a preferable technical scheme of the utility model, the water storage tank is an underground water storage tank.
As a preferable technical scheme of the utility model, the water storage tank is provided with the mixing mechanism, the mixing mechanism comprises a rotating motor, a rotating shaft, a transverse connecting rod and stirring blades, a fixing part of the rotating motor is fixedly connected with the outer side of a tank cover of the water storage tank, an opening is formed in the tank cover of the water storage tank in a penetrating manner, the top end of the rotating shaft penetrates through the opening to be fixedly connected with a rotating part of the rotating motor, the bottom end of the rotating shaft is fixedly connected with the middle part of the transverse connecting rod, and the top end of the stirring blades are vertically and fixedly connected with two ends of the transverse connecting rod.
As a preferable technical scheme of the utility model, the top of the fixed charging pile is provided with a shading and rainproof shed, the shading and rainproof shed comprises a shed top plate and a plurality of supporting rods, the top ends of the supporting rods are fixedly connected with the bottom surface of the shed top plate, and the bottom ends of the supporting rods are fixedly connected with the top end of the protective shell.
In summary, the utility model has the advantages that when the charger is actually charged and used, the temperature sensing device is used for monitoring the real-time temperature of the charger component, when heat dissipation is needed, the electric water pump and the ice maker are started, the ice maker is started to work, ice cubes can be manufactured to cool the water body temperature in the water storage tank, the electric water pump is started, the water pump in the water storage tank can be pumped into the water guide pipe and the water cooling head, when the water guide pipe and the water cooling head pass through, the charger component can be cooled, the efficient heat dissipation of the charger component is realized, and especially, the water passing through the water cooling head is processed by ice cubes at low temperature, the cooling efficiency can be greatly increased, and the integral heat dissipation effect of the charger is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a cooling water pipe according to the present utility model.
The electric pile comprises a fixed charging pile, a fixed base, a pile body, a protective shell, a charger component, a water storage tank, a 7 electric water pump, a 8 water cooling head, a 9 water guide pipe, a 10 ice machine, a 11 cooling water pipe, a 12 rotating motor, a 13 rotating shaft, a 14 transverse connecting rod, a 15 stirring blade, a 16 shed roof plate, a 17 supporting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
As shown in fig. 1-2, the utility model provides a heat dissipation type electric vehicle charger, which comprises a fixed charging pile 1 and a heat dissipation mechanism;
The fixed charging pile 1 comprises a fixed base 2 and a pile body 3 which are connected in a matching way, the fixed base 2 is fixed with the ground, the pile body 3 comprises a protective shell 4 and a plurality of charger components 5 which are accommodated in the central position inside the pile body 3,
As shown in fig. 1, the heat dissipation mechanism comprises a water storage tank 6, an electric water pump 7, a water cooling head 8 and a plurality of water guide pipes 9, wherein the water storage tank 6 is arranged on one side of the fixed charging pile 1, cooling water is contained in the water storage tank 6, a water inlet pipe of the electric water pump 7 stretches into the bottom of the water storage tank 6, a water outlet pipe of the electric water pump 7 is communicated with a water inlet end of the water cooling head 8 through the water guide pipes 9, a water outlet end of the water cooling head 8 is led into the water storage tank 6 through the water guide pipes 9, the water cooling head 8 is arranged between the charger assemblies 5, a box cover of the water storage tank 6 is fixedly connected with an ice maker 10, a water inlet pipe of the ice maker 10 stretches into the bottom of the water storage tank 6, and an ice outlet of the ice maker 10 is arranged inside the water storage tank 6.
The water cooling head 8 can be placed on one side of an electric device which is most prone to high-temperature faults, so that a more accurate cooling effect can be achieved.
Specifically, the number of the water cooling heads 8 is at least one, when the number of the water cooling heads 8 exceeds 1, the water outlet end of the water cooling head 8 for water inflow is connected with the water inlet end of the water cooling head 8 for water inflow later through the water guide pipe 9, that is, a plurality of water cooling heads 8 can be arranged in one fixed charging pile 1, the water cooling heads 8 can be placed beside components needing rapid heat dissipation respectively, and then the components can be accurately cooled, so that the overall heat dissipation effect is better, and the smooth charging work of the charger is ensured.
The working principle and the use process of the heat dissipation type electric automobile charger are that when the charger is actually charged and used, the temperature sensing device is used for monitoring the real-time temperature of the charger assembly 5, when heat dissipation is needed, the electric water pump 7 and the ice maker 10 are started, the ice maker 10 is started to work, ice cubes can be manufactured, the temperature of a water body in the water storage tank 6 is reduced, the electric water pump 7 is started, the water in the water storage tank 6 can be pumped into the water guide pipe 9 and the water cooling head 8, when flowing water passes through the water guide pipe 9 and the water cooling head 8, the charger assembly 5 can be reduced, high-efficiency heat dissipation of the charger assembly 5 is achieved, particularly, the water passing through the water cooling head 8 is processed by ice cubes at low temperature, the cooling efficiency is greatly increased, and the whole heat dissipation effect of the charger is better.
It should be noted that, the heat dissipation mechanism is provided with an independent power supply, and when heat dissipation is required, the ice making frequency and the ice making amount of the ice maker 10 can be adjusted according to the temperature value obtained by the temperature sensing device, so that the low temperature control of the water temperature is realized, the heat dissipation efficiency is improved, and the possibility of damage of the charger assembly 5 is reduced.
As an embodiment of the present utility model, a cooling water pipe 11 is further disposed in the inner space of the protective housing 4, the cooling water pipe 11 is attached to the outer side of the charger assembly 5, the water inlet end of the cooling water pipe 11 is connected with the water outlet end of the water cooling head 8 that last enters water, and the water outlet end of the cooling water pipe 11 is connected with the water guide pipe 9 that supplies water to the water storage tank 6. The cooling water pipe 11 is a continuous S-shaped water pipe, and the pipe wall of the cooling water pipe 11 is a flexible water pipe.
As shown in fig. 2, the cooling water pipe 11 can cool and dissipate heat in a large range inside the protective housing 4, so that the overall heat dissipation efficiency is improved, and the cooling water pipe 11 is set to be S-shaped, so that the contact area can be increased, and the heat dissipation effect is improved.
As an embodiment of the utility model, the heat insulation layer is arranged on the outer side of the water storage tank 6, so that the water in the water storage tank 6 can be prevented from being rapidly assimilated by external temperature, and the waste of energy sources is reduced. The water storage tank 6 is the buried water storage tank 6, so that occupied space can be reduced, and meanwhile, the soil temperature is lower, so that waste of temperature energy sources is reduced.
As an embodiment of the utility model, the water storage tank 6 is provided with a mixing mechanism, the mixing mechanism comprises a rotating motor 12, a rotating shaft 13, a transverse connecting rod 14 and a stirring blade 15, a fixing part of the rotating motor 12 is fixedly connected with the outer side of a tank cover of the water storage tank 6, an opening is formed in the tank cover of the water storage tank 6 in a penetrating manner, the top end of the rotating shaft 13 is fixedly connected with the rotating part of the rotating motor 12 through the opening, the bottom end of the rotating shaft 13 is fixedly connected with the middle part of the transverse connecting rod 14, the top end of the stirring blade 15 is vertically and fixedly connected with the two ends of the transverse connecting rod 14, water in the water outlet tank can be quickly mixed, and when the ice maker 10 works, the temperature of the water in the water tank can be quickly reduced.
As an embodiment of the utility model, the top of the fixed charging pile 1 is provided with a shading and rainproof shed, the shading and rainproof shed comprises a shed top plate 16 and a plurality of supporting rods 17, the top ends of the supporting rods 17 are fixedly connected with the bottom surface of the shed top plate 16, the bottom ends of the supporting rods 17 are fixedly connected with the top ends of the protective shell 4, the fixed charging pile 1 can be shaded and rainproof, and the heating effect of the sun on the fixed charging pile 1 can be reduced in high-temperature weather.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made by those skilled in the art, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of the present utility model.