CN106196534B

CN106196534B - Volute structure and fresh air fan with same

Info

Publication number: CN106196534B
Application number: CN201610744108.0A
Authority: CN
Inventors: 符美军; 詹朝永; 杨力; 刘莹; 韦刚; 臧海龙
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2016-08-26
Filing date: 2016-08-26
Publication date: 2022-05-13
Anticipated expiration: 2036-08-26
Also published as: CN106196534A

Abstract

The invention provides a volute structure and a fresh air fan with the same, wherein the volute structure comprises: a volute (10); and the control plate (20) is arranged on the volute (10). The technical scheme of the invention effectively solves the problem of magnetic interference between strong and weak currents caused by the fact that the strong and weak currents are not separated in the prior art.

Description

Volute structure and fresh air fan with same

Technical Field

The invention relates to the technical field of household appliances, in particular to a volute structure and a fresh air fan with the same.

Background

At present, along with air pollution is more and more serious, the haze is more and more serious, and PM2.5 explodes the table, and new trend product emits gradually, gets into the family gradually, and the product is more and more diversified. Remove haze and the energy-conserving problem in order to solve to need make things convenient for family expenses, wall-hanging full heat removes haze new fan and is developed out. The haze new trend of current wall-hanging total heat removal carries out the driven through the drive of fan, carries out heat exchange through the exchange filter core between outdoor new trend and the indoor return air and realizes stabilizing the temperature and humidity function to realize energy-conservation, set up the filter segment in addition and carry out air treatment, reach and remove haze and energy-conserving function, energy-conservation again when letting people enjoy fresh air. Because of the need to be able to be used at home, the individual cannot be too large and the wall hanging function can be achieved.

In the prior art, a main control board of a wall-mounted total heat exchanger is integrally divided into 2 boards, namely a strong electric board and a weak electric board. The strong current board and the weak current board are placed in an injection molding electric appliance box, no strong current and weak current are separated, magnetic interference exists between the strong current and the weak current, signal output can be worsened, and a plurality of functions can not be controlled. Therefore, the display is only controlled by a few simple keys, and the user cannot feel the indoor air quality intuitively.

Disclosure of Invention

The invention mainly aims to provide a volute structure and a fresh air fan with the volute structure, and aims to solve the problem that strong and weak currents are not separated to cause magnetic interference in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a scroll casing structure including: a volute; and the control panel is arranged on the volute.

Further, the volute casing is provided with a first air inlet, and the control plate is arranged on one side, far away from the first air inlet, of the volute casing.

Further, the volute structure also comprises an installation shell, the installation shell is arranged on the volute, and the control panel is arranged in the installation shell.

Further, the volute structure also comprises a sensor module for detecting the indoor air quality, and the sensor module is arranged in the installation shell and is electrically connected with the control panel.

Furthermore, a first partition plate is arranged in the inner cavity of the mounting shell, the inner cavity of the mounting shell is divided into a first cavity and a second cavity which are relatively independent by the first partition plate, the control board is arranged in the first cavity, and the sensor module is arranged in the second cavity.

Further, the volute structure also comprises a Wi-Fi module, and the Wi-Fi module is arranged in the first cavity and is electrically connected with the control board.

Further, the control board and the Wi-Fi module are separated by a second partition.

Further, the volute structure also comprises a display module, the display module is arranged on the control board and is electrically connected with the control board, and the display module is positioned between the sensor module and the Wi-Fi module.

Further, the installation shell is a box body with an opening, and the opening of the box body is opposite to the opening direction of the first air inlet.

Further, the volute structure further comprises a touch prevention baffle which is arranged on the side wall of the box body and located on the outer side of the sensor module.

Furthermore, the control panel passes through elastic buckle to be fixed on the lateral wall of box, and/or be equipped with the reference column on the diapire of box, be equipped with on the control panel with reference column complex locating hole, and/or, the control panel passes through the fastener to be fixed on the diapire of box, and/or be equipped with the support rib that is used for supporting the control panel on the lateral wall of box.

According to another aspect of the present invention, there is provided a new fan comprising: the volute structure is the volute structure.

Furthermore, the new fan further comprises a panel, a second air inlet is formed in the panel, the volute structure further comprises a sensor module, and the sensor module and the second air inlet are correspondingly arranged.

Furthermore, the panel is also provided with an air outlet, the fresh air machine further comprises a fan, and the fan is arranged in the volute structure and is positioned between the second air inlet and the air outlet.

By applying the technical scheme of the invention, the control panel is arranged on the volute. The structure sets one of the strong current board and the weak current board on the volute, and the other one of the strong current board and the weak current board is also arranged in the electrical box, so that the strong current and the weak current are separated, the magnetic interference between the strong current and the weak current is reduced, and the transmission of a control signal is enhanced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic perspective view of an embodiment of a volute structure according to the invention;

FIG. 2 shows a schematic front view of the volute structure of FIG. 1;

FIG. 3 shows a schematic structural view of the volute structure cover panel of FIG. 2; and

fig. 4 shows a perspective view of an embodiment of a panel of a fresh air machine according to the present invention.

Wherein the figures include the following reference numerals:

10. a volute; 20. a control panel; 30. installing a shell; 31. a box body; 311. a wire outlet hole; 40. a sensor module; 51. a first separator; 52. a second separator; 60. a fan; 70. a Wi-Fi module; 80. a display module; 91. a touch prevention baffle plate; 92. routing limit ribs; 93. a wire outlet baffle; 94. a wire tying section; 95. elastic buckle; 96. a positioning column; 97. a fastener; 98. a support rib; 100. a panel; 101. a second air inlet; 102. an air outlet; 103. and a through hole.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the scroll case structure of the present embodiment includes a scroll case 10 and a control plate 20, and the control plate 20 is provided on the scroll case 10.

With the scroll structure of the present embodiment, the control board is provided on the scroll. The structure sets one of the strong current board and the weak current board on the volute, and the other one of the strong current board and the weak current board is also arranged in the electrical box, so that the strong current and the weak current are separated, the magnetic interference between the strong current and the weak current is reduced, and the transmission of a control signal is enhanced.

In order to reduce the electromagnetic interference of strong and weak current and the influence on signal transmission, the strong and weak current are required to be separated firstly, so that the weak current part is designed on the volute separately, and the display area is arranged above the volute due to exquisite appearance. If a base is designed independently, the thickness of the whole machine is increased, the whole thickness is influenced, and the sealing performance is not guaranteed. The control panel is integrated on the volute, so that the part die sinking is reduced, the cost is saved, the integral sealing performance can be ensured, the thickness of the whole machine is not influenced, and the structure is simple and reliable.

The volute 10 has a first air inlet, and the control board 20 is disposed on a side of the volute 10 away from the first air inlet. Therefore, the control panel can be conveniently arranged, the installation is simple and convenient, and the arrangement is compact and flexible.

For protection from moisture, the volute structure also includes a mounting housing 30, the mounting housing 30 being disposed on the volute 10, and the control board 20 being disposed within the mounting housing 30. The mounting housing 30 serves as a seal, enhancing the effective sealing of the control panel, and effectively preventing the control panel from being exposed to moisture.

Preferably, one of the mounting housing 30 and the volute 10 may be integrally formed, although the mounting housing and the volute may be separately integrally formed, or the mounting housing and the volute may be integrally formed.

As shown in fig. 1 and 3, the scroll structure further includes a sensor module 40 for detecting indoor air quality, the sensor module 40 being disposed within the mounting case 30 and electrically connected to the control board 20. The sensor module 40 can detect the quality of indoor air in real time, so that a user can know the quality of the indoor air conveniently. The sensor module 40 may detect indoor temperature, PM2.5, CO₂Toxic gases, etc.

Since the indoor air is introduced into the mounting case 30 through the second air inlet 101, the control panel is easily affected by moisture. In order to prevent the control board from being affected with moisture, as shown in fig. 1, a first partition plate 51 is disposed in the inner cavity of the mounting case 30, the first partition plate 51 divides the inner cavity of the mounting case 30 into a first cavity and a second cavity which are relatively independent, the control board 20 is disposed in the first cavity, and the sensor module 40 is disposed in the second cavity. The first partition plate 51 divides the inner cavity of the mounting case 30 into two chambers, one chamber being provided with the sensor module 40 and the other chamber being provided with the control board 20. Thus, the control panel is effectively sealed, and the control panel is prevented from being affected with damp.

To be able to provide Wi-Fi signals to the control board, the volute structure also includes a Wi-Fi module 70, as shown in fig. 1, the Wi-Fi module 70 being disposed in the first cavity and electrically connected to the control board 20. Wi-Fi module 70 provides Wi-Fi signals to the control board.

Preferably, control board 20 and Wi-Fi module 70 are separated by a second partition 52.

The volute structure also includes a display module 80, the display module 80 being disposed on the control board 20 and electrically connected to the control board 20, the display module 80 being located between the sensor module 40 and the Wi-Fi module 70. The sensor module 40 transmits the detected data to the control panel, and the control panel controls the display module 80 to display the detected data, so that the user can know the indoor air quality very intuitively.

As shown in fig. 2 and 3, the mounting case 30 is preferably a box 31 having an opening, and the opening of the box 31 is opposite to the opening direction of the first air inlet. The mounting shell 30 is simple in structure, convenient to process, low in cost and convenient to adapt to the structure of the control panel.

The box 31 includes a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate, the second side plate, the third side plate and the fourth side plate are connected in sequence, and the first side plate, the second side plate, the third side plate and the fourth side plate are all connected to the bottom plate. The second partition board is L-shaped and is connected with the first side board and the second side board. The third side plate comprises a first plate section, a second plate section and a third plate section which are sequentially connected, the second plate section is perpendicular to the first plate section, the third plate section is perpendicular to the second plate section and parallel to the first plate section, and the first plate section is parallel to the first side plate. The first partition is L-shaped and is connected to the second side plate and the second plate section. The control panel is in a convex structure.

As shown in fig. 1, the volute structure further includes an anti-touch baffle 91, and the anti-touch baffle 91 is disposed on the sidewall of the tank 31 and located outside the sensor module 40. The anti-touch baffle 91 prevents the sensor from being damaged by carelessness during installation, and plays a role in protection.

The box 31 is provided with an outlet 311. Wires connected to the control board can exit the outlet holes 311 and control other components.

As shown in fig. 1, preferably, the outlet hole 311 is disposed on a side wall of the box 31, a plurality of trace-limiting ribs 92 are disposed on an inner bottom wall of the box 31, and the plurality of trace-limiting ribs 92 are disposed at intervals and located at one side of the outlet hole 311. The line that connects out from the control panel is spacing through a plurality of spacing ribs 92 of walking the line, prevents that the circuit is chaotic. The wiring limiting ribs are semicircular, and the openings of the two connected wiring limiting ribs are opposite.

Preferably, the inner side wall of the box 31 is provided with an outlet baffle 93, the outlet baffle 93 is arranged on one side of the outlet hole 311, and the outlet baffle 93 is located between the routing limiting rib 92 and the outlet hole 311. The outlet baffle 93 further limits the wire to prevent the wire from being tilted.

As shown in fig. 2, a binding portion 94 is provided on an outer side wall of the box 31, and the binding portion 94 is provided on one side of the outlet hole 311. After the wires come out of the wire outlet holes, all the wires are fixed through the wire binding portions 94, the disorder of wiring is reduced, and the effect of standard wiring is achieved. The wire binding portion 94 is a wire binding hole.

Of course, one or two of the routing limiting ribs 92, the wire outlet baffle 93 and the wire binding part 94 may be arranged on the box body. Can be prepared.

The control panel 20 is fixed to the side wall of the case 31 by an elastic clip 95.

Positioning column 96 is arranged on the bottom wall of box 31, and positioning holes matched with positioning column 96 are arranged on control panel 20. The positioning column plays a positioning role and improves the assembly precision.

The control panel 20 is secured to the bottom wall of the cabinet 31 by fasteners 97. The fastener 97 is convenient to use, stable in connection and low in cost. The fastener 97 is a screw.

The side wall of the box 31 is provided with a support rib 98 for supporting the control panel 20. The support ribs 98 serve as a support.

In this embodiment, the control board 20 is fixed on the box body by the elastic buckle 95, the positioning column 96, the fastener 97 and the supporting rib 98. Of course, the fixing manner of the control board 20 may be one, two or three selected from the elastic buckle 95, the positioning column 96, the fastener 97 and the supporting rib 98, and the fixing manner of the control board 20 is not limited thereto.

The display module can realize multifunctional display, such as PM2.5 and CO display₂Wi-Fi, auxiliary heating, linkage, timing, automatic and other functions.

This application still provides a new fan, includes according to the new fan's of this application embodiment: the volute structure is the volute structure. The control panel is disposed on the volute. According to the structure, one of the strong current board and the weak current board is arranged on the volute, the other one of the strong current board and the weak current board is further arranged in the electrical box, the strong current and the weak current are separated, and the magnetic interference between the strong current and the weak current is reduced. The transmission of control signals is enhanced.

In order to facilitate the sensor module 40 to detect the quality of the indoor air in real time, as shown in fig. 3 and 4, the fresh air machine further includes a panel 100, a second air inlet 101 is disposed on the panel 100, the volute structure further includes the sensor module 40, and the sensor module 40 is disposed corresponding to the second air inlet 101. Indoor air enters the second cavity through the second air inlet 101, and the sensor module 40 detects indoor air quality and detects the latest indoor air quality in real time.

The panel 100 is further provided with an air outlet 102, and the new air blower further includes a fan 60, wherein the fan 60 is disposed in the volute structure and located between the second air inlet 101 and the air outlet 102. The sensor module 40 detects indoor air entering the second cavity from the second air inlet 101, and blows the detected air out of the air outlet 102 through rotation of the fan 60, so that air circulation is achieved, and the latest indoor air quality is detected in real time.

To facilitate the mating of the display module 80 with the panel 100, the display module 80 protrudes from the surface of the control board 20. As shown in fig. 3 and 4, the panel is provided with a through hole 103 for avoiding the display module 80, so that the appearance is elegant.

From the foregoing, in order to reduce the magnetic interference between strong and weak electricity, separate strong electric board and weak electric board integration is the main control board (be the control panel promptly), with main control board, sensor module, Wi-Fi module and display module integration and install on the spiral case, its main structural feature is as follows:

the sensor module is installed on the left side of the box body, an air inlet and an air outlet are formed in the panel, the sensor module detects the indoor air quality in real time, and data are transmitted to the middle main control board to be displayed through the display module. The sensor module detects the indoor air entering from the leftmost air inlet, and then blows out the detected air from the air outlet through the rotation of the fan, so that the air circulation is achieved, and the latest indoor air quality is detected in real time. The sensor module is fixed on the left side of the box body by the symmetrical screws and the supporting ribs.

The injection molding structure of taking the pattern is designed to the centre in the upper end of main control board, with required demonstration function, through lightening the LED lamp, sees through injection molding pattern hole demonstration audio-visual function pattern, and the outward appearance is exquisite, lets the very audio-visual indoor air quality of understanding of user.

The Wi-Fi module is installed on the right side of the box body, is located in the same sealed space with the main control board, and provides Wi-Fi signals for the main control board. The Wi-Fi module is fixed on the right side of the box body through the elastic buckle structure and the supporting ribs, and provides Wi-Fi signals for the main control board in real time.

The main control board is installed in the middle of the box body and is mainly fixed on the box body by elastic buckles, supporting ribs, cross positioning columns, screw positioning columns and the like.

The anti-touch baffle prevents that the sensor components and parts at edge from being damaged when incorrectly installing, plays a role in protection.

The screw positioning column is mainly used for enabling the display module to be completely protruded out of the panel, and is in a rigid connection state between the display module and the panel, so that elastic jumping is prevented, the outermost transparent display effect is influenced, and a clear display function is kept.

The box lower extreme design is semi-circular walks spacing rib of line, and the line that connects out from the main control board is spacing through semi-circular walking spacing rib of line, prevents that the circuit is chaotic, and the baffle of being qualified for the next round of competitions carries out further spacingly, prevents that the line perk from getting up, and the back is come out from the wire outlet groove to the line, and all lines are being tied up with the line and are being fixed on the wiring hole, make to walk the orderly business turn over of line, can reach the effect of standard line of walking.

The box body is effectively kept sealed through the panel.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. magnetic interference between strong and weak current is reduced, control signal transmission is enhanced, strong and weak current wiring is effectively separated, and wiring disorder is reduced.

2. The whole space is saved, the dismounting is convenient, the number of injection molding parts is reduced, and the cost is saved.

3. The control panel is strengthened to be effectively sealed and effectively damp-proof.

4. The multifunctional display is realized, and the user can know the indoor air quality very intuitively.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A volute structure, comprising:

a volute (10);

a control panel (20) disposed on the volute (10);

the volute structure further comprises a sensor module (40) for detecting the indoor air quality, wherein the sensor module (40) is arranged in the mounting shell (30) and is electrically connected with the control board (20);

the sensor comprises a mounting shell (30) and is characterized in that a first partition plate (51) is arranged in an inner cavity of the mounting shell (30), the inner cavity of the mounting shell (30) is divided into a first cavity and a second cavity which are independent relatively by the first partition plate (51), a control panel (20) is arranged in the first cavity, and a sensor module (40) is arranged in the second cavity.

2. The volute structure of claim 1, wherein the volute (10) has a first inlet, and the control plate (20) is disposed on a side of the volute (10) remote from the first inlet.

3. The volute structure of claim 2, further comprising a mounting housing (30), the mounting housing (30) being disposed on the volute (10), the control panel (20) being disposed within the mounting housing (30).

4. The volute structure of claim 1, further comprising a Wi-Fi module (70), wherein the Wi-Fi module (70) is disposed in the first cavity and is electrically connected to the control board (20).

5. The volute structure of claim 4, wherein the control board (20) and the Wi-Fi module (70) are separated by a second partition (52).

6. The volute structure of claim 4, further comprising a display module (80), wherein the display module (80) is disposed on the control board (20) and electrically connected to the control board (20), wherein the display module (80) is located between the sensor module (40) and the Wi-Fi module (70).

7. The volute structure of claim 2, wherein the mounting housing (30) is a box (31) having an opening, the opening of the box (31) being opposite to the opening of the first air inlet.

8. The volute structure of claim 7, further comprising a touch prevention baffle (91), wherein the touch prevention baffle (91) is disposed on a side wall of the tank (31) and outside the sensor module (40).

9. The volute structure of claim 7,

the control panel (20) is fixed on the side wall of the box body (31) through an elastic buckle (95) and/or,

a positioning column (96) is arranged on the bottom wall of the box body (31), a positioning hole matched with the positioning column (96) is arranged on the control plate (20), and/or,

the control panel (20) is fixed on the bottom wall of the box body (31) through a fastener (97) and/or,

and supporting ribs (98) for supporting the control panel (20) are arranged on the side wall of the box body (31).

10. A new fan, comprising: a volute structure, wherein the volute structure is as claimed in any one of claims 1 to 9.

11. The fresh air machine as claimed in claim 10, further comprising a panel (100), wherein a second air inlet (101) is provided on the panel (100), the volute structure further comprises a sensor module (40), and the sensor module (40) is disposed corresponding to the second air inlet (101).

12. The fresh air machine as claimed in claim 11, wherein an air outlet (102) is further provided on the panel (100), and the fresh air machine further comprises a fan (60), wherein the fan (60) is disposed in the volute structure and located between the second air inlet (101) and the air outlet (102).