CN210531233U - Volute air outlet reinforcing structure and air conditioner - Google Patents
Volute air outlet reinforcing structure and air conditioner Download PDFInfo
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- CN210531233U CN210531233U CN201920810773.4U CN201920810773U CN210531233U CN 210531233 U CN210531233 U CN 210531233U CN 201920810773 U CN201920810773 U CN 201920810773U CN 210531233 U CN210531233 U CN 210531233U
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Abstract
The utility model provides a spiral case air outlet additional strengthening and air conditioner, including spiral case and enhancement strip, be equipped with the through-flow fan in the spiral case, form the wind channel between spiral case and the through-flow fan, be equipped with air intake and air outlet on the spiral case, one side of air outlet is equipped with the connecting plate, strengthen the strip with the connecting plate is connected, spiral case air outlet additional strengthening and air conditioner have simple structure, installation and assembly are swift, can provide effective support to the spiral case air outlet, ensure the stable air-out of spiral case air outlet and the stable connection with the front panel, ensure the stable air-out of spiral case air outlet.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to spiral case air outlet additional strengthening and air conditioner.
Background
For vertical cabinet air-conditioning products, a cross-flow fan is usually arranged in an indoor unit of the vertical cabinet air-conditioning product, a volute is arranged outside the cross-flow fan, an air channel is formed between the volute and the cross-flow fan, and an air inlet and an air outlet are arranged on the volute. Generally, the front panel of the vertical cabinet air conditioner is directly hung on the air outlet of the volute, the weight of the front panel is large due to large area and thick thickness, and the air outlet is generally formed by plastic injection molding, so that the strength is limited, and the weight of the front panel cannot be stably borne for a long time.
In addition, because the vertical cabinet air conditioner product is higher in height and heavier, and the volute is made of plastic generally and is lower in hardness and strength, the volute is easy to deform in the long-term use process of the air conditioner. Particularly, the air outlet of the volute is easy to deform and influence normal air outlet due to the large hollow area and lack of powerful support.
Therefore, a volute air outlet reinforcing structure and an air conditioner are provided to improve the strength of the volute air outlet, especially improve the connection strength between the volute air outlet and the front panel, and ensure stable air outlet of the volute air outlet.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a design out spiral case air outlet additional strengthening and air conditioner, improve the intensity of spiral case air outlet department, especially improve the joint strength of spiral case air outlet and front panel, ensure that the air-out is stabilized to the spiral case air outlet.
In order to solve the problem, the utility model discloses a spiral case air outlet additional strengthening, including spiral case and enhancement strip, be equipped with the through-flow fan in the spiral case, form the wind channel between spiral case and the through-flow fan, be equipped with air intake and air outlet on the spiral case, one side of air outlet is equipped with the connecting plate, strengthen the strip with the connecting plate is connected.
The reinforcing strip is arranged on one side of the air outlet, so that the strength of the air outlet is increased, the deformation is prevented, and the stable air outlet of the air outlet is ensured; in addition, the reinforcing strip is installed on one side of the air outlet through the connecting plate, so that the reinforcing strip is convenient to install.
Furthermore, a volute tongue is arranged in the air outlet, the air outlet is provided with a first side edge and a second side edge which are oppositely arranged, the first side edge is arranged on the same side as the volute tongue, and the connecting plate is arranged on the outer surface, far away from the volute tongue, of the first side edge.
The connecting plate is arranged on the outer surface, far away from the volute tongue, of the first side edge, on one hand, the first side edge of the air outlet can be supported through the reinforcing strip arranged on the connecting plate, the strength of the first side edge is improved, and the first side edge is the position, with the strongest damage effect caused by airflow, of the air outlet and is most easily damaged, so that the first side edge is reinforced, and the overall strength of the air outlet can be effectively improved. On the other hand, will the connecting plate sets up on the surface of first side for the setting of connecting plate and reinforcing bar can not exert an influence to the air-out region of air outlet.
Furthermore, the air outlet is connected with the front panel of the air conditioner through the reinforcing strip.
The air conditioner front panel passes through strengthen the strip and install on the air outlet, through strengthen the strip and undertake the partial gravity of air conditioner front panel, make air conditioner front panel is connected more stably, joint strength is higher with the air outlet.
Further, the reinforcing strip is connected with the connecting plate in a buckling mode.
And the connection mode of the reinforcing strip and the connecting plate is set to be a buckle connection, so that the reinforcing strip is convenient to disassemble and assemble.
Furthermore, the reinforcing strips are of hollow groove-shaped structures, and one side, close to the connecting plate, of each reinforcing strip is open.
The reinforcing strip is arranged to be of a hollow groove-shaped structure, so that the material consumption and the injection molding difficulty of the reinforcing strip can be reduced.
Furthermore, the reinforcing strips are filled with soft materials.
The side walls of the reinforcing strips are supported by filling soft materials, so that the strength of the reinforcing strips can be improved; meanwhile, the connection instability of the reinforcing strips and the volute can be avoided, and abnormal sound is generated in the operation process of the air conditioner.
Furthermore, the reinforcing strip is filled with foam, and a sponge is laid at the opening of the reinforcing strip.
In the use, because the hardness of foam is greater than the sponge, fill the foam in the inside of cell-shaped structure and can effectively support the lateral wall of strengthening the strip, and the elasticity of sponge is greater than the foam, can effectively avoid strengthening between strip and the spiral case because be connected unstably, in the air conditioner operation in-process, produce the abnormal sound.
Furthermore, the reinforcing bar is provided with a connecting hole which is a through hole arranged on the top surface; correspondingly, the inner side of the front panel of the air conditioner is provided with a hook-shaped structure connected with the connecting hole.
Through the setting of connecting hole, realized the air conditioner front panel with strengthen the buckle of strip and connect for the air conditioner front panel with strengthen the convenient, swift of being connected of strip, the operation of being convenient for.
Furthermore, the connecting hole comprises a clamping hole close to the top of the air conditioner and a fixing hole close to the bottom of the air conditioner, the opening area of the clamping hole is larger than that of the fixing hole, and the clamping hole is connected with the fixing hole in a smooth transition mode.
Through the optimization of the connecting hole structure, the assembly of the air conditioner front panel and the reinforcing strip is more convenient and more stable in connection.
An air conditioner is provided with the volute air outlet reinforcing structure.
Spiral case air outlet additional strengthening and air conditioner have simple structure, the installation is swift with the assembly, can provide effective support to the spiral case air outlet, ensure the stable air-out of spiral case air outlet and with the stable connection of front panel, ensure the advantage of the stable air-out of spiral case air outlet.
Drawings
FIG. 1 is a schematic view of an installation structure of a volute and a reinforcing bar in an embodiment of the present invention;
FIG. 2 is an exploded view of the volute and the stiffener according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a volute according to an embodiment of the present invention;
fig. 4 is a schematic view of a first view angle structure of a reinforcing strip according to an embodiment of the present invention;
fig. 5 is a schematic view of a second view angle structure of the reinforcing strip according to the embodiment of the present invention;
fig. 6 is a schematic view of a third view structure of the reinforcing strip according to the embodiment of the present invention.
Description of reference numerals:
1-volute, 11-air outlet, 12-first side, 13-second side, 14-connecting plate, 141-screw column, 142-clamping groove, 143-clamping hole, 144-reinforcing groove, 15-air inlet, 16-volute tongue, 17-wind sweeping blade mounting groove, 2-reinforcing strip, 21-top surface, 22-first side wall, 23-second side wall, 24-end surface, 25-inserting sheet, 26-screw hole, 27-connecting hole, 271-clamping hole, 272-fixing hole, 28-groove and 29-clamping hook.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Embodiment 1, as shown in fig. 1-6, the utility model discloses a spiral case air outlet additional strengthening, including spiral case 1 and enhancement strip 2, be equipped with the cross-flow fan in the spiral case 1, form the wind channel between spiral case 1 and the cross-flow fan, be equipped with air intake 15 and air outlet 11 on the spiral case 1, the air can be followed air intake 15 gets into the cross-flow fan, later follow air outlet 11 discharges. One side of air outlet 11 is equipped with connecting plate 14, strengthen strip 2 with connecting plate 14 is connected.
The reinforcing strip 2 is arranged on one side of the air outlet 11, so that the strength of the air outlet 11 is increased, deformation is prevented, and stable air outlet of the air outlet 11 is ensured; in addition, the reinforcing bar 2 is installed on one side of the air outlet 11 through the connecting plate 14, so that the reinforcing bar 2 is convenient to install and accurate in position.
Further, be equipped with volute tongue 16 and sweep wind blade mounting groove 17 in the air outlet 11, air outlet 11 has relative first side 12 and the second side 13 that sets up, first side 12 and volute tongue 16 homonymy, second side 13 with sweep wind blade mounting groove 17 homonymy, it sweeps wind blade to install on the wind blade mounting groove 17, connecting plate 14 sets up on first side 12 keeps away from volute tongue 16's the surface, first side 12 and second side 13 are on a parallel with cross flow fan's axis.
By disposing the connecting plate 14 on the outer surface of the first side 12 away from the volute tongue 16, on one hand, the first side 12 of the air outlet 11 can be supported by the reinforcing strip 2 mounted on the connecting plate 14, so as to improve the strength of the first side 12, and since the first side 12 is the position of the air outlet 11 with the strongest airflow damage effect and is most easily damaged, the first side 12 is reinforced, so as to improve the overall strength of the air outlet 11 most effectively. On the other hand, the connecting plate 14 is disposed on the outer surface of the first side 12, so that the arrangement of the connecting plate 14 and the reinforcing bar 2 does not affect the air outlet area of the air outlet 11.
Specifically, in general, in order to prevent air from circulating in the volute 1, a volute tongue is arranged on the air duct in the volute 1, and the flow direction of the air is changed by the volute tongue, so that the air can be smoothly discharged from the air duct. Generally, the volute tongue 16 is located on the inner surface of the first side 12 opposite to the air duct, and in two sides of the air outlet 11, the opposite side of the volute tongue has a simple structure, and a reinforcing structure can be formed on the opposite side of the volute tongue through integral molding, but the side where the volute tongue is located has a complex structure, and the difficulty of injection molding is high, and it is difficult to form the reinforcing structure through integral molding, so that a reinforcing strip needs to be arranged on the side where the volute tongue is located, that is, the first side 12, so that the strength of the air outlet 11 can be increased, and the stable connection with the front panel can be realized.
Further, the air outlet 11 is connected with the front panel of the air conditioner through the reinforcing strip 2.
The air conditioner front panel passes through strengthen the strip 2 and install on the air outlet 11, through strengthen the strip 2 and undertake the partial gravity of air conditioner front panel, make air conditioner front panel is connected more stably, joint strength is higher with air outlet 11.
Further, the connecting plate 14 is integrally formed with the volute casing 1, and the connecting plate 14 is connected with the reinforcing strip 2 in a snap-fit manner.
Through the arrangement of the connecting plate 14, on the outer surface of the first side 12 opposite to the air duct, a mounting and connecting structure of the reinforcing bar 2 is formed, so that the reinforcing bar 2 can be mounted on the first side 12. The connecting mode of the connecting plate 14 and the reinforcing strip 2 is set to be in snap connection, so that the reinforcing strip 2 is convenient to disassemble.
Further, the cross-sectional area of the reinforcing bar 2 is trapezoidal, the reinforcing bar 2 includes a top surface 21, a first side wall 22, a second side wall 23, and two end surfaces 24, the first side wall 22 and the second side wall 23 are oppositely disposed on two sides of the top surface 21 along the axial direction of the cross flow fan, and the end surfaces 24 are disposed on two ends of the top surface 21 perpendicular to the axial direction of the cross flow fan.
By providing the reinforcing strip 2 with a trapezoidal cross-section, greater support for the first side edge 12 is provided.
Furthermore, a plug-in piece 25 is arranged on one side of the first side wall 22 away from the top surface 21, and the plug-in piece 25 is a protrusion arranged on the edge of the first side wall 22. Correspondingly, a clamping groove 142 is formed in the connecting plate 14, the clamping groove 142 is a notch formed in the edge of the connecting plate 14, and when the reinforcing bar 2 is assembled and connected with the connecting plate 14, the inserting sheet 25 can be clamped into the clamping groove 142.
Due to the arrangement of the plug-in piece 25 and the slot 142, the first side wall 22 of the reinforcing strip 2 is connected with the connecting plate 14 in a snap-fit manner.
Preferably, the plug 25 is a protrusion in the plane of the first sidewall 22.
The plug-in strip 25 is arranged to be a protrusion in the plane of the first side wall 22, and the plug-in strip 25 is clamped into the clamping groove 142, so that the plug-in strip 25 does not protrude out of the scroll casing 1, the plug-in strip 25 is prevented from being scraped off or scratching other components by external force, and the appearance of the scroll casing 1 is improved.
Furthermore, a hook 29 is disposed on a side of the second sidewall 23 away from the top surface 21. Correspondingly, a clamping hole 143 is formed in the connecting plate 14, and the clamping hole 143 is a through hole. After the reinforcing bar 2 and the connecting plate 14 are assembled and connected, the hook 29 can extend into and be clamped in the clamping hole 143.
Through the arrangement of the hooks 29 and the locking holes 143, the second side wall 23 is connected with the connecting plate 14 in a snap fit manner. Meanwhile, the hook 29 can be hidden between the reinforcing strip 2 and the volute 1, and the hook 29 is prevented from being exposed outside to influence the appearance.
In addition, by arranging the snap structures on the first side wall 22 and the second side wall 23 to be different, the first side wall 22 and the second side wall 23 are asymmetrical, and workers are prevented from reversely mounting the reinforcing bar 2 during installation.
Further, the side of the reinforcing bar 2 opposite to the top surface 21 is open, so that the reinforcing bar 2 has a hollow groove-like structure.
The reinforcing strip 2 is arranged to be of a hollow groove-shaped structure, so that the material consumption and the injection molding difficulty of the reinforcing strip 2 can be reduced.
Further, the groove-shaped structure of the reinforcing strip 2 is filled with soft materials, such as foam, sponge, rubber and the like.
The side walls of the reinforcing strips 2 are supported by filling soft materials, so that the strength of the reinforcing strips 2 can be improved; meanwhile, the unstable connection between the reinforcing strip 2 and the volute 1 can be avoided, and abnormal sound is generated in the operation process of the air conditioner.
Furthermore, the groove-shaped structure of the reinforcing bar 2 is filled with two soft materials with different hardness. Specifically, the foam is filled in the groove-shaped structure, one layer of sponge is laid at the opening of the groove-shaped structure, in the using process, the foam is higher than the sponge in hardness, the foam can effectively support the side wall of the reinforcing strip 2 in the groove-shaped structure, the elasticity of the sponge is higher than the foam, and the phenomenon that the reinforcing strip 2 and the volute 1 are unstable due to connection can be effectively avoided, and abnormal sound is generated in the air conditioner operation process.
Further, the reinforcing bar 2 is connected to the connecting plate 14 by screws. Specifically, set up screw hole 26 on the top surface of reinforcing bar 2, it is corresponding, set up screw post 141 on the connecting plate 14, screw post 141 with screw hole 26 passes through the screw connection.
Will through the screw strengthen the strip 2 with the connecting plate 14 is connected, can ensure to strengthen the joint strength and the stability of strip 2 and connecting plate 14, makes strengthen the strip 2 can with connecting plate 14 zonulae occludens, avoids not hard up production abnormal sound, simultaneously, ensures strengthen the strip 2 can be right first side 12 provides effective support.
Furthermore, the top surface 21 of the reinforcing bar 2 is provided with a groove 28 recessed toward the side close to the connecting plate 14, and the screw hole 26 is located in the groove 28.
By providing the recessed groove 28, the strength of the top surface 21 can be improved, and further, by providing the screw hole 26 in the recessed groove 28, the screw can be hidden in the reinforcing bar 2, thereby improving the appearance. Meanwhile, the assembly connection of the top surface 21 and the front panel of the air conditioner is not influenced.
Further, a reinforcing groove 144 is formed on the connecting plate 14, and the reinforcing groove 144 is a recessed portion formed on the connecting plate 14. The strength of the connecting plate 14 can be improved by providing the reinforcing groove 144.
Further, be equipped with connecting hole 27 on the top surface 21 of strengthening strip 2, connecting hole 27 is for setting up through-hole on the top surface 21 corresponds, and the inboard of air conditioner front panel is equipped with colludes the column structure, when the air conditioner front panel with when strengthening strip 2's erection joint, only need with the inboard colluding the column structure of air conditioner front panel stretches into in the connecting hole 27, then make the inboard colluding column structure of air conditioner front panel collude the knot and be in connecting hole 27 edge can.
Through the setting of connecting hole 27, realized the air conditioner front panel with strengthen the buckle of strip 2 and be connected for the air conditioner front panel with strengthen the convenient, swift of being connected of strip 2, the operation of being convenient for.
Preferably, the connection hole 27 includes a snap-in hole 271 located at one end near the top of the air conditioner and a fixing hole 272 located at one end near the bottom of the air conditioner, the open area of the snap-in hole 271 is larger than the open area of the fixing hole 272, and the snap-in hole 271 is in smooth transition connection with the fixing hole 272.
When the air conditioner front panel is assembled and connected with the reinforcing strip 2, the hook-shaped structure on the inner side of the air conditioner front panel firstly extends into the connecting hole 27 from the clamping hole 271, then the hook-shaped structure on the inner side of the air conditioner front panel slides into the fixing hole 272 under the action of gravity, and the hook-shaped structure on the inner side of the air conditioner front panel is limited and fixed through the fixing hole 272, so that the air conditioner front panel and the reinforcing strip 2 are more convenient to assemble and more stable to connect.
Further, the second side edge 13 is integrally formed with the scroll casing 1. The second side edge 13 is also provided with the connecting hole 27, and the front panel of the air conditioner is connected with the second side edge 13 through the connecting hole 27.
Example 2
The utility model also provides an air conditioner, air conditioner has foretell spiral case 1, spiral case 1 has air intake 15 and air outlet 11, air outlet 11 adopts foretell spiral case air outlet additional strengthening to strengthen its intensity.
Spiral case air outlet additional strengthening and air conditioner have simple structure, the installation is swift with the assembly, can provide effective support to spiral case air outlet 11, ensure spiral case air outlet 11 stable air-out and with the stable connection of front panel, can effectively avoid strengthening the advantage that produces collision, abnormal sound between strip 2 and the spiral case 1 simultaneously.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The volute air outlet reinforcing structure comprises a volute (1) and a reinforcing strip (2), wherein a through-flow fan is arranged in the volute (1), an air channel is formed between the volute (1) and the through-flow fan, an air inlet (15) and an air outlet (11) are formed in the volute (1), and the volute air outlet reinforcing structure is characterized in that a connecting plate (14) is arranged on one side of the air outlet (11), and the reinforcing strip (2) is connected with the connecting plate (14).
2. The volute outlet strengthening structure of claim 1, wherein a volute tongue (16) is disposed in the outlet (11), the outlet (11) has a first side (12) and a second side (13) opposite to each other, the first side (12) is on the same side as the volute tongue (16), and the connecting plate (14) is disposed on an outer surface of the first side (12) away from the volute tongue (16).
3. The volute outlet reinforcement structure according to claim 1, wherein the outlet (11) is connected to an air conditioner front panel by the reinforcing strip (2).
4. The volute outlet strengthening structure of claim 1, wherein the reinforcing strip (2) is snap-fit to the connecting plate (14).
5. The volute outlet reinforcement structure according to claim 1, wherein the reinforcing strip (2) is a trough-like structure with a hollow interior, and one side of the reinforcing strip (2) adjacent to the web (14) is open.
6. The volute outlet reinforcement structure of claim 5, wherein the reinforcement strip (2) is filled with a soft material.
7. The volute outlet reinforcement structure of claim 6, wherein the interior of the reinforcing strip (2) is filled with foam and the reinforcement strip (2) is sponge-laid at the opening.
8. The volute outlet reinforcing structure according to claim 1, wherein the reinforcing strip (2) is provided with a connecting hole (27), and the connecting hole (27) is a through hole formed in a surface of the reinforcing strip (2) on a side away from the connecting plate (14); correspondingly, the inner side of the front panel of the air conditioner is provided with a hook-shaped structure connected with the connecting hole (27).
9. The volute outlet reinforcing structure according to claim 8, wherein the connection hole (27) comprises a snap-in hole (271) near the top of the air conditioner and a fixing hole (272) near the bottom of the air conditioner, the open area of the snap-in hole (271) is larger than that of the fixing hole (272), and the snap-in hole (271) is smoothly and transitionally connected with the fixing hole (272).
10. An air conditioner, characterized in that the air conditioner is provided with the volute outlet reinforcing structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810773.4U CN210531233U (en) | 2019-05-31 | 2019-05-31 | Volute air outlet reinforcing structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810773.4U CN210531233U (en) | 2019-05-31 | 2019-05-31 | Volute air outlet reinforcing structure and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN210531233U true CN210531233U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920810773.4U Active CN210531233U (en) | 2019-05-31 | 2019-05-31 | Volute air outlet reinforcing structure and air conditioner |
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| CN (1) | CN210531233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238896A1 (en) * | 2019-05-31 | 2020-12-03 | 宁波奥克斯电气股份有限公司 | Volute air outlet reinforcing structure and air conditioner |
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2019
- 2019-05-31 CN CN201920810773.4U patent/CN210531233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238896A1 (en) * | 2019-05-31 | 2020-12-03 | 宁波奥克斯电气股份有限公司 | Volute air outlet reinforcing structure and air conditioner |
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