CN211290541U

CN211290541U - Hot air assembly

Info

Publication number: CN211290541U
Application number: CN201921740611.4U
Authority: CN
Inventors: 李琦
Original assignee: Zhongshan Ruichi Taike Electronics Co ltd
Current assignee: Zhongshan Ruichi Taike Electronics Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-18
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a hot air assembly, which comprises a shell, wherein an air inlet and an air outlet are respectively arranged on the shell, a ventilation passageway is formed among the air inlet, an inner cavity of the shell and the air outlet, turbine blades and a heating pipe for heating air/air in the ventilation passageway are arranged in the shell, the heating pipe is arranged between the air outlet and the turbine blades, and a motor for driving the turbine blades to rotate is arranged in the shell; at the during operation, motor drive turbine flabellum work and introduce the casing inner chamber with wind from the air intake, and then the heating pipe heats up the heating to the wind or the air of casing inner chamber, later blows off from the air outlet, for this, the utility model has the characteristics of heating performance is good, heating efficiency is high, the windage is little and simple structure.

Description

Hot air assembly

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electrical apparatus field especially relates to a hot-blast subassembly.

[ background of the invention ]

In daily life, electric appliances used by people are more and more diversified, wherein many electric appliances need to adopt a hot air component to provide heat to realize the functions of the appliances, such as: a bathroom heater for supplying heat or exchanging air and installed in a bathroom or the like; the warm air blower is used for providing heat or heating and hot air; various product devices such as clothes dryers, dryers and the like for providing heat to dry clothes need to be matched with hot air assemblies to generate heat so as to realize the functions of the devices.

However, the existing hot air assembly installed on the equipment has the problems of poor heating performance, low heating efficiency and large wind resistance, and further brings inconvenience to the user, long waiting time and difficulty in realizing the function of the equipment efficiently.

Therefore, the utility model discloses to above-mentioned prior art not enough, make further improvement to current hot-blast subassembly problem.

[ summary of the invention ]

The utility model aims at the defects of the prior art, the utility model provides a hot air assembly, which comprises a shell, wherein an air inlet and an air outlet are respectively arranged on the shell, a ventilation passage is formed among the air inlet, an inner cavity of the shell and the air outlet, turbine blades and a heating pipe for heating air/air in the ventilation passage are arranged in the shell, the heating pipe is arranged between the air outlet and the turbine blades, and a motor for driving the turbine blades to rotate is arranged in the shell; at the during operation, motor drive turbine flabellum work and introduce the casing inner chamber with wind from the air intake, and then the heating pipe heats up the heating to the wind or the air of casing inner chamber, later blows off from the air outlet, for this, the utility model has the characteristics of heating performance is good, heating efficiency is high, the windage is little and simple structure.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a hot air assembly, includes casing 100, be equipped with air intake 200 and air outlet 300 on the casing 100 respectively, be formed with ventilation passageway 400 between air intake 200, the casing 100 inner chamber and the air outlet 300, be equipped with turbine fan blade 500 in the casing 100 and be used for the heating pipe 600 for giving the air/wind heating in ventilation passageway 400, heating pipe 600 sets up between air outlet 300 and turbine fan blade 500, be equipped with in the casing 100 and be used for driving turbine fan blade 500 pivoted motor 700.

The hot air assembly is characterized in that a plurality of heat dissipation fins 610 are arranged on the outer side wall of the heating pipe 600, and fin grooves or fin through holes 611 are formed in the heat dissipation fins 610 in an inward concave manner.

The hot air assembly is characterized in that the fin grooves or the fin through holes 611 on the adjacent heat dissipation fins 610 are correspondingly arranged, and the adjacent fin grooves or the fin through holes 611 are uniformly and equidistantly distributed on the heat dissipation fins 610.

The hot air assembly is characterized in that the heat dissipating fins 610 are provided with heat conducting fins 612 extending to the adjacent heat dissipating fins 610, and the heat conducting fins 612 are arranged between the grooves or fin through holes 611 of the adjacent two fins and connected to the heat dissipating fins 610.

The hot air assembly as described above is characterized in that the housing 100 includes an upper housing 110 and a lower housing 120 detachably connected to the upper housing 110, the air inlet 200 is disposed on the lower housing 120, and the air outlet 300 is disposed on the lower housing 120 and is composed of the upper housing 110 and the lower housing 120.

The hot air assembly is characterized in that the upper shell 110 is provided with a mounting hole 111 for the connection shaft of the motor 700 to be connected in a penetrating manner, a bearing 800 is arranged between the mounting hole 111 and the connection shaft of the motor 700, and the bearing 800 is sleeved on the connection shaft of the motor 700.

The hot air assembly is characterized in that a clamping piece 900 for enhancing the structural stability between the upper shell 110 and the connecting shaft of the motor 700 is arranged on the outer side of the upper shell 110 and between the mounting hole 111 and the connecting shaft of the motor 700, and a clamping groove 710 which is matched with the clamping piece 900 to prevent the shell 100 and the motor 700 from being separated is arranged on the connecting shaft of the motor 700.

The hot air assembly is characterized in that the inner wall of the lower housing 120 and the position opposite to the air outlet 300 are arranged in a concave arc surface.

The hot air assembly is characterized in that the upper shell 110 and the lower shell 120 are connected or fastened through a clamping piece or a screw rod.

The hot air assembly as described above is characterized in that the housing 100 and the inner wall of the lower housing 120 are provided with the bayonet 130 for accommodating the heating pipe 600.

Compared with the prior art, the utility model relates to a hot-blast subassembly has following advantage:

1. the shell is internally provided with turbine blades and a heating pipe for heating air/wind in a ventilation passageway, the heating pipe is arranged between the air outlet and the turbine blades, and the shell is internally provided with a motor for driving the turbine blades to rotate; at the during operation, motor drive turbine flabellum work and introduce the casing inner chamber with wind from the air intake, and then the heating pipe heats up the heating to the wind or the air of casing inner chamber, later blows off from the air outlet, for this, the utility model has the characteristics of heating performance is good, heating efficiency is high, the windage is little and simple structure.

2. During operation, for making the ventilation passageway more unobstructed and increase heating heat transfer area to improve the efficiency of heating up the wind, be equipped with a plurality of radiating fins on the heating pipe lateral wall, the indent is formed with fin recess or fin through-hole on the radiating fin.

3. In order to ensure that the ventilation passageway is smooth and the air or air is uniformly heated, the fin grooves or the fin through holes on two adjacent radiating fins are correspondingly arranged, and the adjacent fin grooves or the fin through holes are uniformly distributed on the radiating fins at equal intervals.

4. For making the air-out even with for user's good use experience, adjacent two radiating fin recess or fin through-hole are even and the equidistance distributes on the radiating fin.

5. In order to further increase the heating and heat exchange area and improve the heating efficiency, the heat-conducting fins extending towards the adjacent heat-radiating fins are arranged on the heat-radiating fins.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of embodiment 1 of the present invention.

Fig. 2 is a second perspective view of embodiment 1 of the present invention.

Fig. 3 is a cross-sectional view of embodiment 1 of the present invention.

Fig. 4 is a second cross-sectional view of embodiment 1 of the present invention.

Fig. 5 is an exploded view of embodiment 1 of the present invention.

Fig. 6 is a perspective view of the heating pipe and fin combination according to embodiment 1 of the present invention.

Fig. 7 is an exploded view of embodiment 2 of the present invention.

Fig. 8 is a perspective view of the heating pipe and fin combination according to embodiment 2 of the present invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 8, the hot air assembly of the present invention has two different embodiments, and each embodiment will be described in detail respectively

Example 1:

as shown in fig. 1-6, the utility model relates to a hot air assembly, including casing 100, be equipped with air intake 200 and air outlet 300 on the casing 100 respectively, be formed with ventilation passageway 400 between air intake 200, the casing 100 inner chamber and the air outlet 300, be equipped with in the casing 100 turbine fan blade 500 and be used for the heating pipe 600 of giving the air/wind heating in the ventilation passageway 400, heating pipe 600 sets up between air outlet 300 and turbine fan blade 500, be equipped with in the casing 100 and be used for driving turbine fan blade 500 pivoted motor 700. At the during operation, motor drive turbine flabellum work and introduce the casing inner chamber with wind from the air intake, and then the heating pipe heats up the heating to the wind or the air of casing inner chamber, later blows off from the air outlet, for this, the utility model has the characteristics of heating performance is good, heating efficiency is high, the windage is little and simple structure.

In order to improve the heating performance and safety of the heating tube, the heating tube is preferably a ceramic heating tube or a quartz heating tube or an infrared heating tube.

The utility model discloses hot-blast subassembly can use on bathroom heater, electric fan heater, airing machine etc. need carry out the heating that heaies up to wind or air on the little household electrical appliances, and then improve the work efficiency of this equipment.

During operation, for making the ventilation passageway more unobstructed and increase heating heat transfer area to improve the efficiency of heating up the wind, be equipped with a plurality of radiating fin 610 on the heating pipe 600 lateral wall, radiating fin 610 goes up the indent and is formed with fin recess or fin through-hole 611. Wherein the radiating fins are metal fins.

In order to enable the maximum contact area of the heating tube and the heat dissipating fins with the air/wind in the ventilation passageway, the heat exchange efficiency is further increased, that is, the heating efficiency of the heating tube and the heat dissipating fins for heating the wind or the air is improved, wherein the area of the track forming area of the heating tube 600 and the heat dissipating fins 610 is slightly smaller than the cross-sectional area of the ventilation passageway 400.

Further, in order to enable the hot air component to uniformly output air and uniformly heat the air or the air, and provide good use experience for users, the fin grooves or the fin through holes 611 on the adjacent heat dissipation fins 610 are correspondingly arranged, and the adjacent fin grooves or the fin through holes 611 are uniformly and equidistantly distributed on the heat dissipation fins 610.

In order to further increase the heating and heat exchange areas, so as to improve the heating efficiency of the wind or air and reduce the waiting time of the user, the heat-conducting fins 612 extending toward the adjacent heat-radiating fins 610 are arranged on the heat-radiating fins 610, and the heat-conducting fins 612 are arranged between the grooves or through holes 611 of the adjacent two fins and connected to the heat-radiating fins 610.

Further, in order to facilitate assembling, disassembling, and replacing parts of the hot air assembly by a user and reduce replacement cost, the housing 100 includes an upper housing 110 and a lower housing 120 detachably connected to the upper housing 110, the air inlet 200 is disposed on the lower housing 120, and the air outlet 300 is disposed on the lower housing 120 and is formed by the upper housing 110 and the lower housing 120.

In order to prevent the motor connecting shaft from directly contacting and rubbing with the mounting hole, so as to protect parts of the hot air assembly and further prolong the service life of the hot air assembly and the hot air assembly, and in order to enable the motor to rotate smoothly and improve the working efficiency, the upper shell 110 is provided with a mounting hole 111 for the motor 700 connecting shaft to be in through connection, a bearing 800 is arranged between the mounting hole 111 and the motor 700 connecting shaft, and the bearing 800 is sleeved on the motor 700 connecting shaft.

Further, in order to reinforce the structural strength between the housing and the motor connecting shaft and prevent the motor from being separated from the housing, so as to ensure the stable operation of the hot air assembly, a clamping piece 900 for reinforcing the structural stability between the upper housing 110 and the motor 700 connecting shaft is arranged on the outer side of the upper housing 110 and between the mounting hole 111 and the motor 700 connecting shaft, and a clamping groove 710 which is matched with the clamping piece 900 for use and prevents the housing 100 from being separated from the motor 700 is arranged on the motor 700 connecting shaft.

When the air conditioner is in operation, in order to enable wind or air to be smoothly blown out of the air outlet and reduce wind resistance, so as to improve the working efficiency, the inner wall of the lower shell 120 is arranged in a concave arc surface relative to the air outlet 300.

In order to provide various connection modes and facilitate the use of users, the upper shell 110 and the lower shell 120 are connected or buckled through a clamping piece or a screw rod.

Further, in order to ensure a stable connection between the heating pipe and the housing and facilitate replacement and assembly by a user, a bayonet 130 for accommodating the heating pipe 600 is disposed on the housing 100 and on the inner wall of the lower housing 120.

Example 2:

example 2 differs from example 1 in that: in embodiment 2, the heat dissipating fins 610 are provided with fin through holes 611, and the number of the fins 610 is 6, as shown in fig. 7 and 8.

Example 2 the rest of the structure is the same as that of example 1.

Claims

1. The utility model provides a hot air component, its characterized in that includes casing (100), be equipped with air intake (200) and air outlet (300) on casing (100) respectively, be formed with ventilation passageway (400) between air intake (200), casing (100) inner chamber and air outlet (300), be equipped with in casing (100) turbine fan blade (500) and be used for heating pipe (600) for ventilating the air/wind heating in passageway (400), heating pipe (600) set up between air outlet (300) and turbine fan blade (500), be equipped with in casing (100) and be used for driving turbine fan blade (500) pivoted motor (700).

2. The hot air assembly according to claim 1, wherein a plurality of heat dissipating fins (610) are disposed on an outer side wall of the heating pipe (600), and fin grooves or fin through holes (611) are formed on the heat dissipating fins (610) in an inward concave manner.

3. The hot air assembly according to claim 2, wherein the adjacent heat dissipating fins (610) have corresponding fin grooves or fin through holes (611), and the adjacent fin grooves or fin through holes (611) are uniformly and equidistantly distributed on the heat dissipating fins (610).

4. The hot air assembly according to claim 3, wherein the heat dissipating fins (610) are provided with heat conducting fins (612) extending toward the adjacent heat dissipating fins (610), and the heat conducting fins (612) are disposed between the adjacent fin grooves or fin through holes (611) and connected to the heat dissipating fins (610).

5. The hot air assembly according to any one of claims 1 to 4, wherein the housing (100) comprises an upper housing (110) and a lower housing (120) detachably connected to the upper housing (110), the air inlet (200) is disposed on the lower housing (120), and the air outlet (300) is disposed on the lower housing (120) and is formed by the upper housing (110) and the lower housing (120).

6. The hot air assembly according to claim 5, wherein the upper housing (110) is provided with a mounting hole (111) for penetrating and connecting a connecting shaft of the motor (700), a bearing (800) is arranged between the mounting hole (111) and the connecting shaft of the motor (700), and the bearing (800) is sleeved on the connecting shaft of the motor (700).

7. The hot air assembly according to claim 6, wherein a fastener (900) for reinforcing the structural stability between the upper housing (110) and the connecting shaft of the motor (700) is disposed outside the upper housing (110) and between the mounting hole (111) and the connecting shaft of the motor (700), and a slot (710) for preventing the housing (100) and the motor (700) from being separated from each other in cooperation with the fastener (900) is disposed on the connecting shaft of the motor (700).

8. The hot air assembly according to claim 5, wherein the inner wall of the lower housing (120) is configured to be a concave arc surface opposite to the air outlet (300).

9. The hot air assembly according to claim 5, wherein the upper housing (110) and the lower housing (120) are connected or fastened by a snap connection or a screw connection.

10. The hot air assembly according to claim 1, characterized in that the housing (100) is provided with a bayonet (130) for receiving a heating tube (600) on the inner wall of the lower housing (120).