CN214199125U - Volute tongue component, fan device and air conditioner - Google Patents
Volute tongue component, fan device and air conditioner Download PDFInfo
- Publication number
- CN214199125U CN214199125U CN202023247392.1U CN202023247392U CN214199125U CN 214199125 U CN214199125 U CN 214199125U CN 202023247392 U CN202023247392 U CN 202023247392U CN 214199125 U CN214199125 U CN 214199125U
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- volute
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- volute tongue
- groove
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- 230000000977 initiatory effect Effects 0.000 claims description 16
- 210000002268 wool Anatomy 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 abstract description 11
- 230000002159 abnormal effect Effects 0.000 description 11
- 230000002441 reversible effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CJRQAPHWCGEATR-UHFFFAOYSA-N n-methyl-n-prop-2-ynylbutan-2-amine Chemical compound CCC(C)N(C)CC#C CJRQAPHWCGEATR-UHFFFAOYSA-N 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The utility model provides a snail tongue part, fan device and air conditioner, snail tongue part includes: the volute tongue body is rotatably arranged in the volute component and comprises a pressurization starting end, and a movement gap is formed between the pressurization starting end and the volute component; the sealing element is arranged at the pressurization starting end; the pressurizing starting end is provided with an open slot and an opening part communicated with the open slot, and the opening part faces the volute component; one end of the sealing element is arranged in the opening groove, and the other end of the sealing element extends out of the opening part of the opening groove and is in contact with the volute component so as to seal the movement gap. The utility model discloses a problem that the air conditioner during operation air current among the prior art leaked from the movement clearance between snail tongue and the spiral case easily has been solved to snail tongue part.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to a snail tongue part, fan device and air conditioner.
Background
The volute tongue of the air duct of the floor air conditioner in the prior art is of a fixed structure, but for the floor air conditioner with air flow reversible air supply, the movable volute tongue needs to be designed to realize the air flow reversible function.
In order to prevent the normal movement of the volute tongue from being influenced by the deformation, the manufacturing tolerance, the shaking of parts and other reasons or prevent the volute tongue from generating impact or friction abnormal sound in the movement process, a certain movement clearance is reserved between the volute tongue and a volute assembled with the volute tongue. However, when the air conditioner is operated, airflow easily enters a moving gap between the volute tongue and the volute casing, and abnormal sound is generated when high-speed airflow passes through the narrow moving gap.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a snail tongue part, fan device and air conditioner to solve the problem that the air conditioner during operation air current among the prior art leaks from the movement clearance between snail tongue and the spiral case easily.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a volute tongue component, comprising: the volute tongue body is rotatably arranged in the volute component and comprises a pressurization starting end, and a movement gap is formed between the pressurization starting end and the volute component; the sealing element is arranged at the pressurization starting end; the pressurizing starting end is provided with an open slot and an opening part communicated with the open slot, and the opening part faces the volute component; one end of the sealing element is arranged in the opening groove, and the other end of the sealing element extends out of the opening part of the opening groove and is in contact with the volute component so as to seal the movement gap.
Furthermore, the open slot is a T-shaped slot, and at least part of the sealing element is a T-shaped structure corresponding to the T-shaped slot so as to be inserted into the T-shaped slot.
Further, the opening groove comprises a first groove body part and a second groove body part which are communicated with each other, and the width of the first groove body part is larger than that of the second groove body part; the sealing member includes a connecting portion and a contact portion; the connecting part is arranged on one side of the sealing element close to the pressurization starting end and corresponds to the first groove body part so as to be inserted into the open groove; one end of the contact part is arranged corresponding to the second groove part so as to be inserted into the second groove part and connected with the connecting part, and the other end of the contact part is used for contacting with the volute component.
Further, the sealing member is a wool top.
Further, the sealing element is in a strip shape, and the length of the sealing element is equal to the axial length of the volute tongue body.
Further, a minimum distance between one end of the sealing member away from the pressurization starting end and the pressurization starting end is larger than a maximum width of the movement gap.
Further, two protruding portions are arranged on two opposite sides of the opening portion of the opening groove, and the two protruding portions are arranged towards the volute component to form a supporting groove communicated with the opening portion of the opening groove so as to support the sealing element.
According to a second aspect of the present invention, there is provided a fan apparatus, comprising a volute tongue component and a volute casing component, wherein the volute tongue component is the above volute tongue component.
Further, the volute component comprises a first volute part and a second volute part which are arranged oppositely along the axial direction of the fan blade installed in the volute component, and the sealing element is in contact with the first volute part and the second volute part.
According to the utility model discloses a third aspect provides an air conditioner, including the fan device, the fan device is foretell fan device.
Use the technical scheme of the utility model, the utility model discloses a volute tongue part is through setting up the sealing member at its pressure boost initiating terminal to it is sealed with the movement clearance between pressure boost initiating terminal and the spiral case part, effectively blockked the air current and got into this movement clearance, the abnormal sound that produces when having avoided the motion of volute tongue part, increase open slot structure with fixed sealing member on volute tongue part, the sealing member slides in the open slot from the axial tip of volute tongue main part, so that the sealing member moves along with volute tongue part, in order to guarantee sealed reliability, thereby the problem of the movement clearance leakage between volute tongue and the spiral case is easily followed to the air conditioner during operation air current among the prior art has been solved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 structural view of an embodiment of a volute tongue component according to the invention;
FIG. 2 shows an enlarged partial view of the volute tongue component of FIG. 1 at A;
FIG. 3 is a schematic view of the volute tongue of FIG. 1 without the seal;
FIG. 4 shows an enlarged partial view of the volute tongue component of FIG. 1 at B;
fig. 5 is a schematic structural view of the fan apparatus according to the present invention when the fan apparatus does not include the first volute section and is in the lower air-out state;
FIG. 6 shows an enlarged partial view of the fan arrangement of FIG. 5 at C;
fig. 7 is a schematic structural view illustrating the fan device shown in fig. 5 in an upper air outlet state;
FIG. 8 shows an enlarged partial view of the fan apparatus of FIG. 7 at D; and
fig. 9 shows an exploded view of the fan device of the present invention.
Wherein the figures include the following reference numerals:
1. a volute tongue component; 11. a volute tongue body; 110. a supercharging starting end; 1101. an open slot; 11011. a first trough portion; 11012. a second trough portion; 1102. a boss portion; 12. a seal member; 121. a connecting portion; 122. a contact portion; 2. a volute component; 21. a first volute portion; 22. a second volute portion; 3. a fan blade.
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 accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 9, the present invention provides a volute tongue component, comprising: the volute tongue body 11 is rotatably arranged in the volute component 2, the volute tongue body 11 comprises a pressurization starting end 110, and a movement gap is formed between the pressurization starting end 110 and the volute component 2; a sealing member 12, the sealing member 12 being disposed at the pressurization starting end 110; wherein, the pressurization starting end 110 is provided with an opening groove 1101 and an opening part communicated with the opening groove 1101, and the opening part is arranged towards the volute component 2; one end of the seal member 12 is installed in the open groove 1101, and the other end of the seal member 12 protrudes from the opening portion of the open groove 1101 and contacts the scroll part 2 to close the movement gap.
The utility model discloses a volute tongue part is through setting up sealing member 12 at its pressure boost initiating terminal 110, in order to seal the movement clearance between pressure boost initiating terminal 110 and the spiral case part 2, effectively blocked the air current and got into this movement clearance, the abnormal sound that produces when having avoided the motion of volute tongue part, increase open slot 1101 structure with fixed sealing member 12 on the volute tongue part, sealing member 12 slides into in the open slot 1101 from the axial tip of volute tongue main part 11, so that sealing member 12 moves along with the volute tongue part, in order to guarantee sealed reliability, thereby the problem of the easy movement clearance leakage from between volute tongue and the spiral case of air conditioner during operation air current among the prior art has been solved.
On one hand, the supercharging initiation end 110 of the volute tongue component is easy to collide with the volute component 2 for various reasons in the rotating process and generate abnormal sound; on the other hand, the air flow flows into the movement gap between the pressurization start end 110 of the volute component and the volute component 2, thereby causing air leakage and abnormal sound. The utility model discloses a pressure boost initiating terminal at volute tongue part sets up sealing member 12, and sealing member 12 contacts with volute tongue part and spiral case part 2 respectively, can play sealed effect to the clearance of movement between pressure boost initiating terminal and the spiral case part 2, prevents that wind from blowing into, can reduce again the possibility of the abnormal sound that volute tongue part and spiral case part 2 bump caused, has improved the tone quality of the complete machine of air conditioner.
Specifically, the supercharging initiation end 110 is one end of the fan blade 3 in the fan device which rotates to sweep wind and starts to form a supercharging cavity at the volute tongue component, and the supercharging initiation end 110 is arranged to prevent airflow from entering a movement gap between the volute tongue component and the volute casing component 2 so as to ensure the air outlet quality of the fan device.
As shown in fig. 1 to 4, the opening slot 1101 is a T-shaped slot, and at least a portion of the sealing member 12 has a T-shaped structure corresponding to the T-shaped slot for inserting into the T-shaped slot. Thus, the sealing element 12 can be ensured not to be separated from the volute tongue body 11 in the process of moving along with the volute tongue body 11.
Specifically, the open slot 1101 includes a first slot portion 11011 and a second slot portion 11012 that communicate with each other, the width of the first slot portion 11011 being greater than the width of the second slot portion 11012; the seal member 12 includes a connecting portion 121 and a contact portion 122; the connection part 121 is disposed at a side of the sealing member 12 close to the pressurization starting end 110, and the connection part 121 is disposed corresponding to the first groove body part 11011 to be inserted into the opening groove 1101; one end of the contact portion 122 is disposed corresponding to the second groove portion 11012 to be inserted into the second groove portion 11012 and connected to the connection portion 121, and the other end of the contact portion 122 is for contacting with the scroll member 2.
Preferably, the seal 12 is a wool top.
With the movement of the volute tongue main body 11, the wool tops are driven to move and scratch the inner wall of the volute component 2 for a long time, but due to the fact that the wool tops are made of soft materials, even if the wool tops are scratched with the volute component 2, obvious abnormal sound cannot be generated, and the generation of noise during the operation of the volute tongue component is reduced.
The sealing element 12 adopts the wool tops, which not only can prevent abnormal sound generated by high-speed airflow entering a movement gap between the volute tongue main body 11 and the volute casing component 2, but also can avoid abnormal sound generated by rubbing between the sealing element 12 and the volute casing component 2 when the sealing element is made of other materials, reduces damage generated by mutual collision between the volute tongue component and the volute casing component 2, ensures the sound quality of the whole air conditioner, and also ensures good user experience of the air conditioner.
The sealing element 12 is in a strip shape, and the length of the sealing element 12 is equal to the axial length of the volute tongue body 11. Thus, the two ends of the extending direction of the sealing element 12 are respectively flush with the two ends of the axial direction of the volute tongue main body 11 corresponding to the two ends, and the relative position between the sealing element 12 and the volute tongue main body 11 can be more accurate and stable.
Preferably, the minimum distance between the end of the sealing member 12 away from the pressurization initiation end 110 and the pressurization initiation end 110 is greater than the maximum width of the movement gap. In this way, the end of the sealing element 12 away from the volute tongue component can be abutted against the volute component 2 to effectively block the air flow, and the reliability of sealing the movement gap between the pressurization starting end 110 of the volute tongue component and the volute component 2 is ensured.
Preferably, two protrusions 1102 are provided at opposite sides of the opening portion of the open groove 1101, and the two protrusions 1102 are provided toward the scroll part 2 to form a support groove communicating with the second groove portion 11012 of the open groove 1101 to support the sealing member 12. The two protrusions 1102 are arranged to support the sealing member 12 in the width direction of the movement gap, so that the sealing member 12 does not tilt when moving with the volute component, thereby ensuring the stability of the contact between the sealing member 12 and the volute component 2.
Specifically, the volute tongue main body 11 includes a volute tongue main plate and connecting plates disposed at two axial ends of the volute tongue main plate, the two connecting plates are parallel to each other, the volute tongue main plate is of an arc-shaped structure, and the pressurization initiation end 110 is disposed at one end of the volute tongue main plate in the arc-shaped direction.
As shown in fig. 5 to 9, the present invention provides a fan device, which includes a volute tongue component 1 and a volute component 2, wherein the volute tongue component 1 is the above volute tongue component.
Specifically, the utility model discloses a fan device is the centrifugal fan of reversible air-out from top to bottom, and snail tongue part 1 rotatably sets up in the fan device, drives snail tongue part 1 through setting up motor and the drive wheel subassembly in the 1 outside of snail tongue part and rotates, is provided with the part of outer ring gear on the snail tongue part 1 for with the gear engagement in the drive wheel subassembly.
Specifically, the fan device further comprises a fan blade 3, wherein the fan blade 3 is located inside the volute tongue component 1, so that airflow is provided for the volute tongue component 1 through rotation of the fan blade 3.
As shown in fig. 9, the volute component 2 includes a first volute section 21 and a second volute section 22 which are disposed opposite to each other in the axial direction of the fan blade 3 installed in the volute component 2, and the seal 12 is in contact with both the first volute section 21 and the second volute section 22.
Specifically, the volute component 2 includes a first volute portion 21 and a second volute portion 22 that are disposed opposite to each other, the first volute portion 21 and the second volute portion 22 are located at two axial ends of the volute tongue component 1, respectively, and the fan realizes air-out from top to bottom through rotation of the volute tongue component 1.
The utility model also provides an air conditioner, including the fan device, the fan device is foretell fan device.
Specifically, the utility model discloses an air conditioner is the vertical air conditioner of reversible air-out from top to bottom.
As shown in fig. 5, the position of the volute tongue component 1 can block the upward movement of the airflow so as to realize the lower air outlet function of the fan device. As shown in fig. 7, the volute tongue component 1 in fig. 5 is formed after being rotated by 180 °, and is capable of blocking downward movement of an air flow to achieve an upward air outlet function of the fan device.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses a volute tongue part is through setting up sealing member 12 at its pressure boost initiating terminal 110, in order to seal the movement clearance between pressure boost initiating terminal 110 and the spiral case part 2, effectively blocked the air current and got into this movement clearance, the abnormal sound that produces when having avoided the motion of volute tongue part, increase open slot 1101 structure with fixed sealing member 12 on the volute tongue part, sealing member 12 slides into in the open slot 1101 from the axial tip of volute tongue main part 11, so that sealing member 12 moves along with the volute tongue part, in order to guarantee sealed reliability, thereby the problem of the easy movement clearance leakage from between volute tongue and the spiral case of air conditioner during operation air current among the prior art has been solved.
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 (10)
1. A volute tongue component, comprising:
the volute tongue main body (11) is rotatably arranged in the volute component (2), the volute tongue main body (11) comprises a pressurization starting end (110), and a movement gap is formed between the pressurization starting end (110) and the volute component (2);
a seal (12), the seal (12) being disposed at the pressurization starting end (110);
wherein the pressurization starting end (110) is provided with an opening groove (1101) and an opening part communicated with the opening groove (1101), and the opening part is arranged towards the volute component (2); one end of the sealing element (12) is installed in the opening groove (1101), and the other end of the sealing element (12) extends out of the opening part of the opening groove (1101) and is in contact with the volute component (2) so as to seal the movement gap.
2. The volute tongue component of claim 1, wherein said open groove (1101) is a T-shaped groove and at least a portion of said seal (12) is a T-shaped structure corresponding to said T-shaped groove for insertion therein.
3. The volute tongue component of claim 1,
the open slot (1101) comprises a first slot part (11011) and a second slot part (11012) which are communicated with each other, and the width of the first slot part (11011) is larger than that of the second slot part (11012);
the seal (12) comprises a connecting portion (121) and a contact portion (122); the connecting part (121) is arranged on one side of the sealing element (12) close to the pressurization starting end (110), and the connecting part (121) is arranged corresponding to the first groove part (11011) so as to be inserted into the opening groove (1101); one end of the contact part (122) is arranged corresponding to the second groove part (11012) so as to be inserted into the second groove part (11012) and connected with the connecting part (121), and the other end of the contact part (122) is used for being in contact with the volute component (2).
4. Volute tongue according to any of claims 1 to 3, wherein said seal (12) is a wool top.
5. The volute tongue component of any of claims 1-3, wherein the seal (12) is strip-shaped, and wherein the length of the seal (12) is equal to the axial length of the volute tongue body (11).
6. The volute tongue of any of claims 1-3, wherein a minimum distance between an end of the seal (12) distal from the pressurization initiation end (110) and the pressurization initiation end (110) is greater than a maximum width of the movement gap.
7. The volute tongue component of any one of claims 1 to 3 wherein two bosses (1102) are provided on opposite sides of the opening of the open groove (1101), the two bosses (1102) being disposed toward the volute component (2) to form a support groove in communication with the opening of the open groove (1101) to support the seal (12).
8. A fan arrangement comprising a volute tongue component (1) and a volute component (2), characterised in that the volute tongue component (1) is as claimed in any one of claims 1 to 7.
9. The fan apparatus according to claim 8, wherein the volute component (2) comprises a first volute portion (21) and a second volute portion (22) which are oppositely arranged along an axial direction of the fan blade (3) installed in the volute component (2), and the seal member (12) is in contact with both the first volute portion (21) and the second volute portion (22).
10. An air conditioner comprising a fan unit, wherein the fan unit is the fan unit of claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247392.1U CN214199125U (en) | 2020-12-29 | 2020-12-29 | Volute tongue component, fan device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247392.1U CN214199125U (en) | 2020-12-29 | 2020-12-29 | Volute tongue component, fan device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199125U true CN214199125U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023247392.1U Active CN214199125U (en) | 2020-12-29 | 2020-12-29 | Volute tongue component, fan device and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN214199125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738835A (en) * | 2022-04-20 | 2022-07-12 | 珠海格力电器股份有限公司 | Fresh air device, air conditioner and fresh air control method |
-
2020
- 2020-12-29 CN CN202023247392.1U patent/CN214199125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738835A (en) * | 2022-04-20 | 2022-07-12 | 珠海格力电器股份有限公司 | Fresh air device, air conditioner and fresh air control method |
| CN114738835B (en) * | 2022-04-20 | 2024-02-27 | 珠海格力电器股份有限公司 | Fresh air device, air conditioner and fresh air control method |
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