CN215498752U

CN215498752U - AC-DC electrical appliance device

Info

Publication number: CN215498752U
Application number: CN202120639223.8U
Authority: CN
Inventors: 徐新立
Original assignee: Shaanxi Sirui Tomorrow Intelligent Equipment Co ltd
Current assignee: Shaanxi Sirui Tomorrow Intelligent Equipment Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-01-11
Anticipated expiration: 2031-03-30

Abstract

The utility model provides an electric appliance device for converting alternating current to direct current, which relates to the technical field of electric appliances and comprises a shell, wherein a heat dissipation box is fixedly arranged on the inner wall of the shell, heat dissipation fins are fixedly connected to the inner wall of the heat dissipation box, a rotation driving device is fixedly arranged on the inner wall of the heat dissipation box, an impeller is fixedly connected to the output end of the rotation driving device, cooling liquid is arranged on the inner wall of the heat dissipation box, a heat conduction plate is fixedly connected to the outer surface of the heat dissipation box, the heat conduction plate is fixedly connected with the heat conduction plate, the heat conduction plate is connected with a rectifier main body, the effect that the rectifier main body transfers heat to the heat dissipation box through the heat conduction plate is realized, the heat dissipation surface is increased by arranging the heat dissipation fins in the heat dissipation box, the cooling liquid is arranged in the heat dissipation box, the heat on the heat dissipation surface can be absorbed, and the rotation driving device is arranged to drive the impeller to rotate so as to accelerate the convection of the cooling liquid, thereby improving the cooling efficiency and realizing the purpose of rapid cooling.

Description

AC-DC electrical appliance device

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to an electrical device for converting alternating current into direct current.

Background

The rectifier is a device for converting alternating current into direct current, can be used for a power supply device, detecting radio signals and the like, and has a wide application in real life. At present, the cooling of rectifier mainly has two kinds of modes, firstly the cooling of natural air inlet, secondly pure fan cooling, but no matter be natural air inlet cooling or pure fan cooling, both's cooling efficiency is not high, is not enough to realize rapid cooling's purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric appliance device for converting alternating current into direct current, and aims to solve the problems that a rectifier main body in the prior art is low in cooling efficiency by utilizing natural air inlet cooling and pure fan cooling and is not enough to realize rapid cooling.

In order to achieve the purpose, the utility model adopts the following technical scheme: alternating current-to-direct current's electrical apparatus, including the casing, the inner wall fixed mounting of casing has the heat dissipation case, the inner wall fixedly connected with fin of heat dissipation case, the inner wall fixed mounting of heat dissipation case has rotation drive arrangement, rotation drive arrangement's output fixedly connected with impeller, the inner wall of heat dissipation case is provided with the coolant liquid, the fixed surface of heat dissipation case is connected with the heat-conducting plate, one side of heat-conducting plate is provided with the rectifier main part.

In order to enable the utility model to have an insulating effect, the further technical scheme of the utility model is that the shell is made of insulating plastics.

In order to ensure that the air pressure in the shell is stabilized, the further technical scheme of the utility model is that the shell is internally provided with an exhaust hole.

In order to provide power for the present invention, a further technical solution of the present invention is that the rotation driving device includes a motor and a speed reducer, and an output end of the motor is connected to an input end of the speed reducer.

In order to enable the heat dissipation box to have the function of efficient heat conduction, the further technical scheme is that the heat dissipation box, the heat dissipation fins and the heat conduction plate are made of aluminum alloy.

In order to enable the rectifier to have the effect of convenient assembly, the rectifier further adopts the technical scheme that the number of the heat conduction plates is two, the two symmetrical sides of the two heat conduction plates are respectively provided with a clamping groove, and the insides of the clamping grooves are clamped with the rectifier main body.

In order to enable the rectifier locking device to have the function of locking the rectifier main body, the rectifier locking device has the further technical scheme that four mounting holes are formed in the two heat conduction plates, and the two heat conduction plates are respectively connected with four studs through the four mounting holes formed in the two heat conduction plates.

In order to enable the rectifier to have the function of facilitating wiring, a pin plug is arranged on one side of the rectifier main body and penetrates through the interior of the machine shell and extends to the exterior of the machine shell.

In order to enable the shell to have the function of rapid cooling, the shell further adopts the technical scheme that a nitrogen tank is fixedly arranged in the shell, and the gas transmission end of the nitrogen tank is connected with a spray head through a gas pipe.

In order to enable the utility model to have the function of automatically spraying nitrogen, the utility model has the further technical scheme that the spray head comprises a temperature control valve and a spray head, an inlet of the temperature control valve is fixedly connected with one end of the air pipe, and an outlet of the temperature control valve is fixedly connected with an inlet of the spray head.

The utility model has the beneficial effects that: through setting up heat dissipation case and heat-conducting plate fixed connection, the heat-conducting plate is connected with the rectifier main part, the heat-conducting plate has been realized absorbing heat to the rectifier main part, the heat-conducting plate gives the effect of heat dissipation case with the heat transfer, through setting up the fin in the inside of heat dissipation case, the cooling surface has been increased, through setting up the coolant liquid in the inside of heat dissipation case, can absorb the heat of cooling surface, it drives the impeller rotation to set up rotation drive arrangement, the impeller drives the coolant liquid and flows, the convection current of coolant liquid has been accelerated, thereby improve cooling efficiency, realize rapid cooling's purpose.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a heat dissipation box and a heat conduction plate according to an embodiment of the present invention.

In the figure: 1-machine shell, 2-radiating box, 3-radiating fin, 4-rotation driving device, 5-impeller, 6-heat conducting plate, 7-rectifier main body, 71-pin plug, 8-nitrogen tank and 9-spray head.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, an ac-to-dc electrical apparatus includes a casing 1, the casing 1 can protect the ac-to-dc electrical apparatus, a heat dissipation box 2 is fixedly installed on an inner wall of the casing 1, a heat dissipation plate 3 is fixedly connected to an inner wall of the heat dissipation box 2, a heat dissipation surface is increased by installing the heat dissipation plate 3 inside the heat dissipation box 2, a rotation driving device 4 is fixedly installed on an inner wall of the heat dissipation box 2, an impeller 5 is fixedly connected to an output end of the rotation driving device, the rotation driving device 4 is arranged to drive the impeller 5 to rotate, the impeller 5 drives a coolant to flow, thereby accelerating convection of the coolant, improving cooling efficiency, and achieving a purpose of rapid cooling, the inner wall of the heat dissipation box 2 is provided with the coolant, the coolant is arranged inside the heat dissipation box 2 to absorb heat from the heat dissipation surface, a heat conduction plate 6 is fixedly connected to an outer surface of the heat dissipation box 2, a rectifier body 7 is provided at one side of the heat-conducting plate 6.

During the use, be connected pin plug 71 with the circuit, in the use, the heat that rectifier main part 7 produced can be absorbed through heat-conducting plate 6, and heat-conducting plate 6 gives heat dissipation case 2 with heat transfer, and the heat can be through in the fin 3 at the inside of heat dissipation case 2 fuses the heat into the coolant liquid, starts to rotate drive arrangement 4 and drives impeller 5 and rotate, and impeller 5 can drive the coolant liquid and flow for the convection current of coolant liquid, and then to rectifier main part rapid cooling.

Specifically, the casing 1 is made of insulating plastic, so that the outside of the electrical device for converting alternating current into direct current is in an insulating state, and the power utilization safety is ensured.

Specifically, the inside of the casing 1 is provided with an exhaust hole, and the exhaust hole can balance the air pressure inside and outside the casing 1.

Specifically, the rotation driving device 4 includes a motor and a speed reducer, an output end of the motor is connected to an input end of the speed reducer, and the rotation driving device 4 provides power to drive the impeller 5 to rotate.

Specifically, the heat dissipation box 2, the heat dissipation fins 3 and the heat conduction plate 6 are made of aluminum alloy, so that the heat conduction performance among the heat dissipation box 2, the heat dissipation fins 3 and the heat conduction plate 6 can be enhanced.

Specifically, the quantity of heat-conducting plate 6 is two, and the draw-in groove has all been seted up to the both sides of two heat-conducting plate 6 symmetries, and the inside and the rectifier main part 7 joint of draw-in groove, two heat-conducting plates 6 fix rectifier main part 7 position with rectifier main part 7 joint.

Specifically, four mounting holes have all been seted up to two heat-conducting plates 6's inside, and two heat-conducting plates 6 are connected with four double-screw bolts respectively through its inside four mounting holes of seting up, and two heat-conducting plates 6 of four double-screw bolt fastening make two heat-conducting plates 6 draw close relatively, closely paste the reality to the rectifier main part, effectively improve the heat conductivility between two heat-conducting plates 6 and rectifier main part 7.

Specifically, one side of the rectifier main body 7 is provided with a pin plug 71, the pin plug 71 penetrates through the inside of the casing 1 and extends to the outside of the casing 1, and the pin plug 71 extends to the outside of the casing 1, so that the pin plug 71 is convenient for connecting wires.

Further, the inside fixed mounting of casing 1 has nitrogen gas jar 8, and the gas transmission end of nitrogen gas jar 8 has shower nozzle 9 through the trachea connection, and nitrogen gas in the nitrogen gas jar 8 can spray on the surface of heat dissipation case 2, carries out rapid cooling to heat dissipation case 2, guarantees the interior normal operating temperature of casing 1.

Specifically, the nozzle 9 includes a temperature control valve and a sprinkler head, an inlet of the temperature control valve is fixedly connected to one end of the air pipe, an outlet of the temperature control valve is fixedly connected to an inlet of the sprinkler head, the temperature control valve can detect the temperature in the casing 1, when the temperature in the casing 1 exceeds the normal temperature, the temperature control valve is opened, nitrogen is sprayed out of the sprinkler head through the air pipe and the temperature control valve, and therefore the interior of the casing 1 is cooled.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an exchange electrical apparatus who changes direct current, characterized by, includes casing (1), the inner wall fixed mounting of casing (1) has heat dissipation case (2), the inner wall fixedly connected with fin (3) of heat dissipation case (2), the inner wall fixed mounting of heat dissipation case (2) has rotation drive arrangement (4), rotation drive arrangement's output end fixedly connected with impeller (5), the inner wall of heat dissipation case (2) is provided with the coolant liquid, the outer fixed surface of heat dissipation case (2) is connected with heat-conducting plate (6), one side of heat-conducting plate (6) is provided with rectifier main part (7).

2. An electrical apparatus for converting AC to DC according to claim 1, wherein the casing (1) is made of insulating plastic.

3. An electrical apparatus for converting AC to DC according to claim 1, wherein the casing (1) is provided with an air vent therein.

4. An electrical apparatus converting from ac to dc according to claim 1, wherein the rotation driving means (4) comprises a motor and a reducer, the output of the motor being connected to the input of the reducer.

5. An electrical apparatus for converting AC to DC according to claim 1, wherein the heat dissipation box (2), the heat dissipation plate (3) and the heat conduction plate (6) are made of aluminum alloy.

6. The alternating current-to-direct current electrical apparatus according to claim 1, wherein the number of the heat conducting plates (6) is two, the two symmetrical sides of the two heat conducting plates (6) are provided with clamping grooves, and the insides of the clamping grooves are clamped with the rectifier main body (7).

7. The AC-DC electrical appliance according to claim 6, wherein four mounting holes are formed in the heat-conducting plates (6), and four studs are respectively connected to the two heat-conducting plates (6) through the four mounting holes formed therein.

8. An electrical apparatus converting alternating current to direct current according to claim 1, wherein one side of the rectifier main body (7) is provided with a pin plug (71), and the pin plug (71) penetrates through the inside of the casing (1) and extends to the outside of the casing (1).

9. An electric appliance converting alternating current to direct current according to any one of claims 1 to 8, wherein a nitrogen tank (8) is fixedly installed inside the casing (1), and a gas transmission end of the nitrogen tank (8) is connected with a spray head (9) through a gas pipe.

10. An electric appliance converting alternating current to direct current as claimed in claim 9, wherein the spray head (9) comprises a temperature control valve and a spray head, an inlet of the temperature control valve is fixedly connected to one end of the air pipe, and an outlet of the temperature control valve is fixedly connected to an inlet of the spray head.