CN215724139U

CN215724139U - Through-flow air drum with blades heating

Info

Publication number: CN215724139U
Application number: CN202121465841.1U
Authority: CN
Inventors: 史瑞斌
Original assignee: Airmate Electrical Shenzhen Co Ltd
Current assignee: Airmate Electrical Shenzhen Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-01
Anticipated expiration: 2031-06-29
Also published as: KR200497387Y1; KR20230000055U; JP3235911U

Abstract

The utility model relates to the field of electric heaters, in particular to a through-flow air drum with blades generating heat, which comprises a plurality of blades capable of generating heat, a fixing ring, an air drum shaft and a conductive structure, wherein the blades are annularly arranged by taking the air drum shaft as a center and are fixed by the fixing ring, and the blades are electrically connected with the conductive structure to be electrified for heating.

Description

Through-flow air drum with blades heating

Technical Field

The utility model relates to the field of electric heaters, in particular to a through-flow air drum with blades for heating.

Background

In the modern society, along with the increasing population, people put forward higher requirements on the utilization rate of living space. If the fan can only be used in summer, the electric heater can only be used in winter, the electric heater can be collected in seasons which cannot be used, the electric heater can be stored in a place, and the electric heater can be taken out for use after the next use period, so that the two types of products are in an idle state at least half of the time. If the electric appliance is a dual-purpose electric appliance for cooling and heating, the problem can be solved. When summer comes temporarily, the heating device or the heating function can be turned off through the control switch, the product is used as a common air circulation product, in winter, the heating device or the heating function is turned on, the product is used as an electric heater, and the purpose of dual purposes of cooling and heating is achieved.

The traditional warmer or the cold and warm dual-purpose electrical appliance uses an air supply device to blow heating parts, and heated air is blown out from a machine body. However, the working mode has a great disadvantage that when wind passes through the heating parts, the heating parts inevitably generate resistance to the flow of the wind, the air supply distance of the heater is reduced, heat cannot be quickly dissipated from the machine body, the temperature rise in the machine body is easy to exceed the standard, the user experience and the use safety coefficient of the heater are reduced, and adverse effects are generated on the type selection of parts and materials in the process of developing the heater. After a long time of use, the air supply device and the heating device become dirty due to dust and the like (particularly, the heating device with the exposed heating wire), and when the heating device is restarted, a fire hazard occurs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a through-flow air drum with blades heating to overcome the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that the through-flow air drum with the blades generating heat comprises a plurality of blades generating heat, a fixing ring, an air drum shaft and a conductive structure, wherein the blades are annularly arranged by taking the air drum shaft as a center and are fixed through the fixing ring, and the blades are electrically connected with the conductive structure to be electrified and generate heat.

The conducting structure comprises a conducting ring sliding stator, a conducting ring sliding rotor and a circuit board, the wind drum shaft is inserted on the conducting ring sliding rotor, the conducting ring sliding rotor is rotatably inserted on the conducting ring sliding stator, the circuit board is connected with the blades, the conducting ring sliding rotor is electrically connected with the circuit board through a wire, and the conducting ring sliding stator can be electrified to enable the blades to conduct electricity to generate heat through the conducting ring sliding rotor and the circuit board.

The fixing ring at least comprises two fixing parts which are used for fixing the two ends of the blade respectively, the fixing ring is provided with a plurality of through holes matched with the blade along the circumferential direction of the fixing ring, and the blade can be inserted in the through holes.

The circuit board include two, set up respectively in on the solid fixed ring at blade both ends, the circuit board is annular structure, the circuit board along its girth direction be provided with blade matched with bayonet socket, the blade with the bayonet socket joint.

The cross-flow air drum is characterized by further comprising a motor used for driving the cross-flow air drum to rotate, and the motor is connected with one of the fixing rings.

The utility model has the beneficial effects that:

the utility model provides a through-flow air drum with blades for heating, which is characterized in that a through-flow air drum device for supplying air originally is made into a heating source capable of heating, the blades are electrified for heating, when air passes through the through-flow air drum, the air can be heated, and the heated air is sent to a farther place, so that the heating effect of the traditional heating and heating type electric appliance is achieved, and the hidden danger of fire can be avoided.

Drawings

FIG. 1 is a combined cross-sectional view of a through-flow air drum with blade heating according to the present invention;

FIG. 2 is an exploded view of a through-flow air drum with blades generating heat according to the present invention.

Detailed Description

The utility model will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the utility model, and the direction of the embodiment is based on the direction of fig. 1.

As shown in fig. 1 and 2, the through-flow air drum with blades generating heat comprises a plurality of blades 1 generating heat, a fixing ring 2, an air drum shaft 3 and a conductive structure 4, wherein the blades 1 are annularly arranged by taking the air drum shaft 3 as a center and are fixed through the fixing ring 2, and the blades 1 are electrically connected with the conductive structure 4 to generate heat by electrifying. The cross-flow air drum device for supplying air originally is made into a heating source capable of heating, the blades 1 are electrified to heat, air can be heated while the air passes through the cross-flow air drum, and the heated air is sent to a farther place, so that the heating effect of the traditional heating and heating type electric appliance is achieved, and the hidden danger of fire can be avoided.

The conductive structure 4 includes a conductive ring sliding stator 41, a conductive ring sliding rotor 42, and a circuit board 43, the wind drum shaft 3 is inserted on the conductive ring sliding rotor 42, the conductive ring sliding rotor 42 is rotatably inserted on the conductive ring sliding stator 41, the circuit board 43 is connected with the blade 1, the conductive ring sliding rotor 42 is electrically connected with the circuit board 43 through a wire, and the conductive ring sliding stator 41 is powered on and can conduct electricity for the blade 1 through the conductive ring sliding rotor 42 and the circuit board 43 to heat.

The conductive slip ring stator 41 is fixed on the air duct, the conductive slip ring stator 41 is connected with the circuit of the whole machine through a lead, the conductive slip ring rotor 42 is fixed with the air drum shaft 3, and the conductive slip ring rotor 42 is electrically connected with the circuit board 43 through the lead.

The blade 1 is made of a metal material that can generate heat. The circuit board 43 is fixed on the fixing ring 2, and then each blade 1 is soldered to the circuit board 43. The conductive slip ring rotor 42 is electrically connected to a circuit board 43.

The fixing rings 2 at least comprise two ends which are respectively used for fixing the blades 1, the fixing rings 2 are provided with a plurality of through holes 21 matched with the blades 1 along the circumferential direction, and the blades 1 can be inserted in the through holes 21. The fixing rings 2 can be provided in plurality, two ends of the blade 1 are respectively provided with one fixing ring, and the fixing rings 2 can be arranged in the middle of the blade 1 to stabilize the installation of the blade 1.

The circuit boards 43 include two, set up respectively on the solid fixed ring 2 at blade 1 both ends, and circuit board 43 is the loop configuration, and circuit board 43 is provided with along its girth direction with blade 1 matched with bayonet socket 44, blade 1 and bayonet socket 44 joint.

The cross-flow air drum is characterized by further comprising a motor 5 for driving the cross-flow air drum to rotate, wherein the motor 5 is connected with one of the fixing rings 2. When the motor 5 drives the cross-flow air drum to rotate, the conductive slip ring rotor 42 can also rotate relative to the conductive slip ring stator 41.

The blade 1 is divided into a positive electrode blade and a negative electrode blade, electricity is transmitted from the conductive ring sliding stator 41, the conductive ring sliding rotor 42, the upper circuit board 43 and the positive electrode blade to the lower circuit board 43, and then is transmitted from the lower circuit board 43 to the negative electrode blade, the conductive ring sliding rotor 42 and the conductive ring sliding stator 41 to form a loop. The negative electrode blade only needs to be provided with one piece, and both the positive electrode blade and the negative electrode blade can generate heat.

The columnar cross-flow air-blowing device is used for heating to realize dual purposes of cooling and heating, and comprises household electrical appliances such as a tower fan, an air-conditioning indoor hanging machine, an air curtain and the like, and the columnar cross-flow air-blowing device is contained in the protection range regardless of the number, arrangement mode, shape and layer number of the blades inside.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A through-flow wind drum that blade generates heat which characterized in that: the through-flow air drum comprises a plurality of blades (1) capable of heating, a fixing ring (2), an air drum shaft (3) and a conductive structure (4), wherein the blades (1) are annularly arranged by taking the air drum shaft (3) as a center and are fixed through the fixing ring (2), and the blades (1) are electrically connected with the conductive structure (4) to heat in a power-on manner.

2. The blade-heating through-flow wind drum of claim 1, wherein: the conductive structure (4) comprises a conductive ring sliding stator (41), a conductive ring sliding rotor (42) and a circuit board (43), the wind drum shaft (3) is inserted on the conductive ring sliding rotor (42), the conductive ring sliding rotor (42) is rotatably inserted on the conductive ring sliding stator (41), the circuit board (43) is connected with the blade (1), the conductive ring sliding rotor (42) is electrically connected with the circuit board (43) through a wire, and the conductive ring sliding rotor (42) and the circuit board (43) can be electrified to enable the blade (1) to generate heat through the conductive ring sliding rotor (42) and the circuit board (43).

3. The blade-heating through-flow wind drum of claim 2, wherein: the fixing ring (2) at least comprises two fixing parts which are used for fixing the two ends of the blade (1), the fixing ring (2) is provided with a plurality of through holes (21) matched with the blade (1) along the circumferential direction, and the blade (1) can be inserted into the through holes (21).

4. The blade-heating through-flow wind drum of claim 3, wherein: the circuit board (43) include two, set up respectively in on the solid fixed ring (2) at blade (1) both ends, circuit board (43) are the loop configuration, circuit board (43) along its girth direction be provided with blade (1) matched with bayonet socket (44), blade (1) with bayonet socket (44) joint.

5. The blade-heating through-flow wind drum of claim 4, wherein: the cross-flow air drum is characterized by further comprising a motor (5) used for driving the cross-flow air drum to rotate, wherein the motor (5) is connected with one of the fixing rings (2).