CN214063390U

CN214063390U - Heat radiation structure of axial flow hair drier

Info

Publication number: CN214063390U
Application number: CN202022432065.7U
Authority: CN
Inventors: 彭国华; 马凯; 韩潭华; 徐佩娜
Original assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Current assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-27
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a heat radiation structure of axial flow hair-dryer relates to hair-dryer technical field, include: the fan barrel shell, the vertical partition plate, the battery pack assembly and the bearing plate are arranged, the vertical partition plate divides the inside of the fan barrel shell into an airflow channel in front and a battery cavity in rear, an air guide barrel is butted with an air outlet at the front end of the fan barrel shell, a plurality of air inlets communicated with the airflow channel are formed in the side wall of the fan barrel shell, the battery pack assembly is inserted into the rear end of the battery cavity and comprises a battery pack outer shell frame, a battery frame mounted inside the battery pack outer shell frame and a battery pack outer shell frame rear end opening, wherein the battery pack end cover is fixedly butted with the battery pack outer shell frame rear end opening, and an end cover air inlet is formed in the battery pack end cover. The utility model has the advantages of reasonable design, can dispel the heat to components and parts such as battery and controller effectively, and the dismantlement equipment convenience of battery package subassembly and fan barrel casing is favorable to follow-up maintenance to use.

Description

Heat radiation structure of axial flow hair drier

Technical Field

The utility model belongs to the technical field of the hair-dryer technique and specifically relates to an axial flow hair-dryer's heat radiation structure.

Background

At present axial compressor hair-dryer is in the use, and the generating heat of battery package subassembly, controller is very big, if not in time adopt effectual heat dissipation measure, can seriously influence the life of battery package subassembly and controller, even directly burns out each electronic components, leads to the whole damage of equipment, can't continue to use, and life is low.

In order to radiate heat of a battery pack assembly of the axial flow blower, a mode of externally mounting a power supply is generally adopted, but the external power supply is not beneficial to matching and assembling with a whole machine, and an internal controller cannot radiate heat well.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model provides a to the above-mentioned defect that prior art exists, specially provide an axial compressor hair-dryer's heat radiation structure to solve the problem that the background art provided.

Second, technical scheme

In order to solve the technical problem, the utility model provides a heat radiation structure of axial flow hair-dryer, include: the fan barrel shell is divided into a front airflow channel and a rear battery cavity by the vertical partition plate, an air guide barrel is butted with an air outlet at the front end of the fan barrel shell, a plurality of air inlets communicated with the airflow channel are formed in the side wall of the fan barrel shell, the battery pack assembly is inserted in the rear end of the battery cavity and comprises a battery pack outer shell frame, a battery frame arranged in the battery pack outer shell frame and a battery pack end cover fixedly butted with an opening at the rear end of the battery pack outer shell frame, an end cover air inlet is formed in the battery pack end cover, and a plurality of transverse ventilation openings are formed in the side wall in front of the battery pack outer shell frame;

bear the plate cartridge on the preceding lateral wall of vertical baffle, bear the plate, enclose into the device installation cavity between vertical baffle and the fan barrel casing, bear the weight of the swash plate that the controller that the plate includes the rear end bears the weight of frid and controller and bears the weight of frid front end extension, form the controller installation cavity that is used for installing the controller in the controller bears the weight of the frid, set up a plurality of vertical vents that communicate with the controller installation cavity on the vertical baffle, set up a plurality of frid vents that communicate with airflow channel on the preceding lateral wall of controller bears the frid.

Wherein, an air inlet gap is reserved between the outer wall of the battery pack shell frame and the fan barrel shell.

Wherein, fan barrel casing inside is close to front end gas outlet department and is provided with the motor installation shell, and the motor installation shell passes through connecting plate on the outer wall and fan barrel casing's inner wall body coupling.

Wherein, install driving motor in the motor installation shell, driving motor's output shaft end installation is fixed with the flabellum, still extends on the upper end outer wall of fan barrel casing to be provided with the barrel casing handle.

The air inlet comprises a side air inlet and a bottom air inlet, the side air inlet is formed in a side frame plate, the side frame plate is fixedly installed on the left side wall and the right side wall of the fan cylinder shell, the bottom air inlet is formed in a bottom frame plate, and the bottom frame plate is fixedly installed on the bottom wall of the fan cylinder shell.

Wherein, the bottom of fan barrel casing has still seted up supplementary ventilation opening, and vertical baffle bottom extends has and is used for sheltering from supplementary ventilation open-ended inclined frame board, has seted up supplementary air intake on the inclined frame board.

Wherein, slidable mounting has the buckle on the battery package end cover, and the buckle lateral part is connected with the connection bedplate, and connection bedplate tip an organic whole is connected with the spiral-lock strip.

The outer wall of the battery frame extends to form a buckling strip guide shell, the buckling strip is movably arranged in the buckling strip guide shell, a reset spring is connected between the buckling strip and the buckling strip guide shell, and the inner wall of the fan barrel shell is provided with a limiting part which is used for being matched and clamped with the buckling strip.

The battery pack assembly comprises a battery pack assembly, a vertical partition plate, a spring shell, a push-out spring and a push-out seat, wherein the vertical partition plate is provided with the spring shell in a concave mode, the push-out spring is installed inside the spring shell, and the end portion of the push-out spring is in butt joint with the push-out seat used for pushing out the battery pack assembly.

Third, beneficial effect

Compared with the prior art, the utility model discloses a hair-dryer passes through the end cover of seting up on the battery package subassembly and goes into wind gap, horizontal vent, vertical baffle on vertical vent and frid vent and airflow channel butt joint intercommunication to make partial air current pass through battery package subassembly inside and controller installation cavity in proper order, can dispel the heat to components and parts such as battery and controller effectively, structural design is reasonable, and the dismantlement equipment convenience of battery package subassembly and fan cartridge case, be favorable to follow-up maintenance to use.

Drawings

Fig. 1 is a perspective view of a heat dissipation structure of an axial flow hair dryer of the present invention;

fig. 2 is a half-sectional perspective view of a heat dissipation structure of an axial-flow hair dryer of the present invention;

fig. 3 is a perspective view of the connection among the battery pack assembly, the vertical partition plate and the bearing plate in the heat dissipation structure of the axial flow blower of the present invention;

fig. 4 is a perspective view of a vertical partition plate in the heat dissipation structure of an axial flow hair dryer of the present invention;

fig. 5 is a perspective view of the heat dissipating structure of an axial flow hair dryer according to the present invention, between a battery pack assembly and a support plate;

fig. 6 is a perspective view of the heat dissipation structure of the axial-flow hair dryer of the present invention between the vertical partition plate and the bearing plate.

In the figure: the fan comprises a fan barrel shell 1, a barrel shell handle 11, an auxiliary ventilation opening 12, an air inlet gap 13, a motor installation shell 14, a driving motor 15, fan blades 16, an air guide barrel 2, a side air inlet 3, a bottom air inlet 4, a battery pack assembly 5, a battery pack end cover 51, an end cover air inlet 511, a battery pack shell frame 52, a transverse ventilation opening 521, a battery frame 53, a fastening strip guide shell 531, a power supply butt joint seat 532, a buckle plate 54, a connection seat plate 541, a fastening strip 542, a vertical partition plate 6, a vertical ventilation opening 61, a sloping frame plate 62, a spring shell 63, a push-out seat 631, a power supply plug-in connector 64, a bearing plate 7, a controller bearing groove plate 71, a groove plate ventilation opening 711, a fastening hook 712, a bearing a sloping plate 721, a wiring harness hook 8 and a controller.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The heat dissipation structure of the axial flow blower of the present embodiment, as shown in fig. 1 to 6, includes: the fan barrel casing 1, the vertical partition plate 6, the battery pack assembly 5 and the bearing plate 7, the vertical partition plate 6 divides the interior of the fan barrel casing 1 into a front airflow channel and a rear battery cavity, the air outlet at the front end of the fan barrel casing 1 is butted with the air guide barrel 2, the side wall of the fan barrel casing 1 is provided with a plurality of air inlets communicated with the airflow channel, the battery pack assembly 5 is inserted into the rear end of the battery cavity, the battery pack assembly 5 comprises a battery pack outer casing frame 52, a battery frame 53 arranged in the battery pack outer casing frame 52 and a battery pack end cover 51 fixedly butted with the rear end opening of the battery pack outer casing frame 52, the battery pack end cover 51 is provided with an end cover air inlet 511, and the front side wall of the battery pack outer casing frame 52 is provided with a plurality of transverse ventilation openings 521;

bear the cartridge of plate 7 on the preceding lateral wall of vertical baffle 6, bear plate 7, enclose into the device installation cavity between vertical baffle 6 and the fan barrel casing 1, bear plate 7 and include the controller of rear end and bear the weight of frid 71 and the swash plate 72 that bears the weight of that the frid 71 front end extends, form the controller installation cavity that is used for installing controller 8 in the controller bears the weight of frid 71, set up a plurality of vertical vents 61 that communicate with the controller installation cavity on the vertical baffle 6, set up a plurality of frid vents 711 that communicate with airflow channel on the preceding lateral wall that the controller bore frid 71. The rear end of the controller bearing groove plate 71 also extends to form a buckling hook 712 for clamping the vertical partition plate 6, and the bearing inclined plate 72 is also distributed and extends to form a plurality of wire harness hooks 721 so as to facilitate wire arrangement.

Through the end cover air inlet 511, the transverse ventilation opening 521, the vertical ventilation opening 61 on the vertical partition plate 6 and the groove plate ventilation opening 711 which are arranged on the battery pack assembly 5 and are communicated with the air flow channel in a butt joint mode, partial air flow sequentially passes through the interior of the battery pack assembly 5 and the controller installation cavity, and heat dissipation can be effectively carried out on the battery, the controller 8 and other components.

An air inlet gap 13 is reserved between the outer wall of the battery pack shell frame 52 and the blower barrel shell 1. And partial air flow can enter the battery cavity through the air inlet gap 13, then passes through the vertical vent 61 and the trough plate vent 711 and finally enters the air flow channel, so that the heat dissipation of the outer surface of the battery pack assembly 5 is realized, and the heat dissipation effect is further improved.

The fan barrel casing 1 is internally provided with a motor mounting shell 14 close to the front end air outlet, the motor mounting shell is integrally connected with the inner wall of the fan barrel casing 1 through a connecting plate on the outer wall of the motor mounting shell 14, a driving motor 15 is mounted in the motor mounting shell 14, the output shaft end of the driving motor 15 is fixedly provided with fan blades 16, and the outer wall of the upper end of the fan barrel casing 1 is further provided with a barrel casing handle 11 in an extending manner. After the driving motor 15 drives the fan blades 16 to rotate, an air flow can be generated in the air flow channel.

The air intake includes lateral part air intake 3 and bottom air intake 4, and lateral part air intake 3 sets up on lateral part frame plate, and lateral part frame plate installation is fixed on the lateral wall about fan bobbin case 1, and bottom air intake 4 sets up on the bottom frame plate, and bottom frame plate installation is fixed on the diapire of fan bobbin case 1.

The bottom of the fan cylinder shell 1 is also provided with an auxiliary ventilation opening 12, the bottom of the vertical partition plate 6 is extended with an inclined frame plate 62 for shielding the auxiliary ventilation opening 12, and an auxiliary air inlet is formed in the inclined frame plate 62.

The positions of the side air inlet 3, the bottom air inlet 4 and the auxiliary air inlet are reasonably distributed, so that air can be effectively fed, and the normal function of the fan is ensured.

The battery pack end cover 51 is provided with a buckle plate 54 in a sliding mode, the side portion of the buckle plate 54 is connected with a connecting seat plate 541, the end portion of the connecting seat plate 541 is integrally connected with a buckling strip 542, the outer wall of the battery frame 53 extends to form a buckling strip guide shell 531, the buckling strip 542 is movably arranged in the buckling strip guide shell 531, a reset spring is connected between the buckling strip 542 and the buckling strip guide shell 531, and the inner wall of the fan cylinder shell 1 is provided with a limiting portion used for being matched and clamped with the buckling strip 542.

During disassembly, the buckle plate 54 is pushed to overcome the elasticity of the reset spring, the buckling strip 542 is driven to move towards the buckling strip guide shell 531, the buckling strip 542 is separated from the limiting part on the inner wall of the fan cylinder shell 1, and at the moment, the battery pack assembly 5 can be taken out from the battery cavity.

The vertical partition plate 6 is concavely provided with a spring shell 63, a push-out spring is arranged in the spring shell 63, and the end part of the push-out spring is butted with a push-out seat 631 used for pushing out the battery pack assembly 5.

When the spacing portion of buckling strip 542 and fan barrel casing 1 inner wall is thrown off, release the spring and can drive and release seat 631 rearward movement, release seat 631 and rely on the elasticity of releasing the spring, can release battery package subassembly 5 from the battery intracavity, make things convenient for the dismantlement of battery package subassembly 5.

The battery frame 53 is also fixedly provided with a power supply butt-joint seat 532, and the vertical partition plate 6 is provided with a power supply plug-in connector 64 which is used for being matched with the power supply butt-joint seat 532 in a plug-in manner. When the battery pack assembly 5 is completely inserted into the battery cavity, the power docking socket 532 can dock with the power plug 64, and the power plug 64 supplies power to the controller 8 through a wire, thereby realizing circuit conduction.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A heat radiation structure of an axial flow blower, characterized in that the heat radiation structure of the axial flow blower comprises: a blower barrel shell (1), a vertical clapboard (6), a battery pack assembly (5) and a bearing plate (7), the vertical clapboard (6) divides the interior of the fan cylinder shell (1) into a front airflow channel and a rear battery cavity, an air guide cylinder (2) is butted with an air outlet at the front end of the fan cylinder shell (1), a plurality of air inlets communicated with the airflow channel are arranged on the side wall of the fan cylinder shell (1), a battery pack assembly (5) is inserted in the rear end of the battery cavity, the battery pack assembly (5) comprises a battery pack shell frame (52), a battery frame (53) arranged in the battery pack shell frame (52) and a battery pack end cover (51) which is fixedly butted with the opening at the rear end of the battery pack shell frame (52), an end cover air inlet (511) is formed in the end cover (51) of the battery pack, and a plurality of transverse ventilation openings (521) are formed in the front side wall of the battery pack shell frame (52).

2. The heat dissipation structure of an axial flow blower as claimed in claim 1, wherein the bearing plate (7) is inserted into a front side wall of the vertical partition plate (6), a device installation cavity is defined between the bearing plate (7), the vertical partition plate (6) and the blower barrel casing (1), the bearing plate (7) comprises a controller bearing groove plate (71) at a rear end and a bearing inclined plate (72) extending from a front end of the controller bearing groove plate (71), a controller installation cavity for installing the controller (8) is formed in the controller bearing groove plate (71), a plurality of vertical ventilation openings (61) communicated with the controller installation cavity are formed in the vertical partition plate (6), and a plurality of groove plate ventilation openings (711) communicated with the airflow channel are formed in a front side wall of the controller bearing groove plate (71).

3. The heat dissipating structure of an axial flow blower according to claim 1, wherein an air inlet gap (13) is provided between the outer wall of the battery pack housing frame (52) and the blower tube housing (1).

4. The heat dissipation structure of an axial flow blower as claimed in claim 1, wherein a motor mounting case (14) is provided inside the blower barrel casing (1) near the front end air outlet, and the motor mounting case (14) is integrally connected with the inner wall of the blower barrel casing (1) through a connecting plate on the outer wall.

5. The heat dissipation structure of an axial flow blower as claimed in claim 4, wherein the motor mounting shell (14) is internally provided with a driving motor (15), the output shaft end of the driving motor (15) is fixedly provided with a fan blade (16), and the outer wall of the upper end of the blower barrel shell (1) is further provided with a barrel shell handle (11) in an extending manner.

6. The heat dissipation structure of an axial flow blower according to claim 1, wherein the air inlet includes a side air inlet (3) and a bottom air inlet (4), the side air inlet (3) is formed in a side frame plate, the side frame plate is fixedly mounted on left and right side walls of the blower barrel casing (1), the bottom air inlet (4) is formed in a bottom frame plate, and the bottom frame plate is fixedly mounted on a bottom wall of the blower barrel casing (1).

7. The heat dissipation structure of an axial flow blower as claimed in claim 6, wherein the bottom of the blower barrel casing (1) is further provided with an auxiliary ventilation opening (12), the bottom of the vertical partition plate (6) extends to form an inclined frame plate (62) for shielding the auxiliary ventilation opening (12), and the inclined frame plate (62) is provided with an auxiliary air inlet.

8. The heat dissipation structure of an axial flow blower as claimed in claim 1, wherein a buckle plate (54) is slidably mounted on the end cap (51) of the battery pack, a connection seat plate (541) is connected to a side of the buckle plate (54), and a fastening strip (542) is integrally connected to an end of the connection seat plate (541).

9. The heat dissipation structure of an axial flow blower as claimed in claim 8, wherein a fastening strip guide shell (531) extends from the outer wall of the battery frame (53), the fastening strip (542) is movably arranged in the fastening strip guide shell (531), a return spring is connected between the fastening strip (542) and the fastening strip guide shell (531), and a limiting part for matching and clamping with the fastening strip (542) is arranged on the inner wall of the blower barrel shell (1).

10. The heat dissipation structure of an axial flow blower as claimed in claim 9, wherein the vertical partition plate (6) is provided with a spring housing (63) in a concave manner, a push-out spring is installed inside the spring housing (63), and the end of the push-out spring is butted with a push-out seat (631) for pushing out the battery pack assembly (5).