CN216642565U

CN216642565U - Spiral casing

Info

Publication number: CN216642565U
Application number: CN202122639307.4U
Authority: CN
Inventors: 李海鹏; 张家栋
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-31
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a volute, comprising: the edge of the first volute is provided with a first inserting sealing part and a first clamping part, and the first clamping part is arranged on the first inserting sealing part; the edge of second spiral case is provided with second grafting sealing and second joint portion, and second joint portion sets up on first grafting sealing, and the second spiral case sets up with first spiral case relatively, and the cooperation is pegged graft with first grafting sealing to second grafting sealing, second joint portion and the cooperation of first joint portion joint. Like this, through being equipped with first grafting sealing and the cooperation of second grafting sealing, can simplify the assembly process of spiral case, promote the packaging efficiency. Simultaneously still be equipped with first joint portion and second joint portion on first grafting sealing and the second grafting sealing and carry out the joint and be connected for be connected between first spiral case and the second spiral case more reliable and stable, thereby let the structural strength of spiral case higher, promote the performance of spiral case.

Description

Spiral casing

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a volute.

Background

In the prior art, the fresh air module in the air conditioner is usually provided with a volute to fix and limit a fresh air fan in the fresh air module, and meanwhile, the air conditioner can be assembled with the volute so that the fresh air module is more reliable to use. In the related art, the volutes are fixed in an inserting manner, and the fixing manner can lower the structural strength of the volutes, thereby affecting the service performance of the air conditioner.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a volute which is more stable and reliable.

A scroll casing according to an embodiment of the present invention includes: the first volute and the second volute are arranged, a first inserting sealing part and a first clamping part are arranged at the edge of the first volute, and the first clamping part is arranged on the first inserting sealing part; the edge of second spiral case is provided with second grafting sealing and second joint portion, second joint portion set up in on the first grafting sealing, the second spiral case with first spiral case sets up relatively, the second grafting sealing with the cooperation of pegging graft of first grafting sealing, the second joint portion with the cooperation of first joint portion joint.

According to the volute provided by the embodiment of the utility model, the first inserting sealing part and the second inserting sealing part are arranged for matching, so that the assembling process of the volute can be simplified, and the assembling efficiency is improved. Simultaneously still be equipped with first joint portion and second joint portion on first grafting sealing and the second grafting sealing and carry out the joint and be connected for be connected between first spiral case and the second spiral case more reliable and stable, thereby let the structural strength of spiral case higher, promote the performance of spiral case.

In some embodiments, one of the first and second plugging sealing portions is provided with a slot and the other is provided with a tab, the tab being plugged into the slot.

In some embodiments, the first plug seal portion comprises: a first bottom plate and a side plate, the first bottom plate being connected between an edge of the first volute and the side plate to collectively define the slot;

the second plug seal portion includes: the second bottom plate with the inserted sheet, the second bottom plate connect in the edge of second spiral case, the inserted sheet set up perpendicularly in the second bottom plate.

In some embodiments, the first clamping portion is a clamping groove and the second clamping portion is a clamping hook, and the clamping hook is clamped in the clamping groove.

In some embodiments, the side plate is provided with a first protruding section protruding toward the first volute, the first protruding section and the edge of the first volute define the clamping groove therebetween, and the first bottom plate is provided with a through hole corresponding to the clamping groove.

In some embodiments, the second bottom plate is provided with a second protruding section protruding away from the first bottom plate, and the hook is disposed on the second protruding section and extends toward the slot.

In some embodiments, a support rib is disposed between the second protruding section and the second scroll casing.

In some embodiments, the number of the supporting ribs is at least two, and at least two supporting ribs are arranged on the second protruding section at intervals.

In some embodiments, the edge of the first volute is provided with a first overlapping portion at a position corresponding to the first clamping portion, the edge of the second volute is provided with a second overlapping portion at a position corresponding to the second clamping portion, and the second overlapping portion is in overlapping fit with the first overlapping portion.

In some embodiments, the first clamping portion and the second clamping portion are both multiple, and the multiple first clamping portions and the multiple second clamping portions are in one-to-one correspondence.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of the structure of a volute of an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a volute of an embodiment of the present invention;

FIG. 3 is a schematic view, partially in section, of a volute of an embodiment of the utility model;

reference numerals:

the spiral case (1) is provided with a spiral case,

a first scroll casing 100, a first socket sealing part 110, a first bottom plate 111, a side plate 112, a first protruding section 113, a through hole 114, a first clamping part 120, a first bridging part 130,

a second spiral case 200, a second plug-in sealing part 210, a second bottom plate 211, a second protruding section 212, a support rib 213, a second clamping part 220, a second overlapping part 230

The number of the slots 300 is such that,

an insert 400.

Detailed Description

Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.

A scroll casing 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 3, including: a first volute 100 and a second volute 200.

Specifically, the edge of the first volute 100 is provided with a first plug sealing portion 110 and a first clamping portion 120, and the first clamping portion 120 is arranged on the first plug sealing portion 110; the edge of the second scroll casing 200 is provided with a second plug-in sealing portion 210 and a second clamping portion 220, the second clamping portion 220 is arranged on the first plug-in sealing portion 110, the second scroll casing 200 is arranged opposite to the first scroll casing 100, the second plug-in sealing portion 210 is in plug-in fit with the first plug-in sealing portion 110, and the second clamping portion 220 is in clamping fit with the first clamping portion 120.

It can be understood that, the first plug-in sealing portion 110 and the first clamping portion 120 are disposed at the edge of the first volute 100, and the second plug-in sealing portion 210 and the second clamping portion 220 are disposed at the edge of the second volute 200, when the first volute 100 is assembled with the second volute 200, the first plug-in sealing portion 110 and the second plug-in sealing portion 210 can preferentially contact, so as to simplify the connection and assembly process of the first volute 100 and the second volute 200, and improve the assembly efficiency, and after the first plug-in sealing portion 110 is assembled with the second plug-in sealing portion 210, the positioning function can be played, so as to facilitate the connection between the first clamping portion 120 and the second clamping portion 220, simplify the assembly process between the first clamping portion 120 and the second clamping portion 220, and improve the assembly efficiency between the first volute 100 and the second volute 200.

Moreover, the mode of adoption joint is connected first joint portion 120 and second joint portion 220, can simplify the connection process of first joint portion 120 and second joint portion 220, promotes the packaging efficiency. And the first clamping portion 120 and the second clamping portion 220 have relatively high connection stability, so that the connection between the first volute 100 and the second volute 200 is more reliable, the structural strength of the volute 1 is improved, and the volute 1 has a longer service life.

According to the volute casing 1 provided by the embodiment of the utility model, the first plug-in sealing part 110 is matched with the second plug-in sealing part 210, so that the assembly process of the volute casing 1 can be simplified, and the assembly efficiency can be improved. Meanwhile, the first clamping portion 120 and the second clamping portion 220 are arranged on the first inserting sealing portion 110 and the second inserting sealing portion 210 to be clamped and connected, so that the connection between the first volute 100 and the second volute 200 is more stable and reliable, the structural strength of the volute 1 is higher, and the use performance of the volute 1 is improved.

In some embodiments, as shown in fig. 2, one of the first and second plugging

sealing parts

110 and 210 is provided with a slot 300 and the other is provided with a tab 400, the tab 400 being plugged into the slot 300.

In this way, the first plug-in sealing portion 110 and the second plug-in sealing portion 210 are connected in a manner that the slot 300 is matched with the insert 400, so that not only can the connection process be simplified and the connection efficiency be improved, but also the connection between the first plug-in sealing portion 110 and the second plug-in sealing portion 210 can be more stable and reliable, the connection between the first volute 100 and the second volute 200 is more reliable, and the structural strength of the volute 1 is improved.

In some embodiments, as shown in fig. 2, the first plug seal portion 110 includes: a first bottom plate 111 and a side plate 112, the first bottom plate 111 being connected between an edge of the first scroll casing 100 and the side plate 112 to define together an insertion slot 300; the second socket sealing part 210 includes: a second bottom plate 211 and an insert 400, wherein the second bottom plate 211 is connected to the edge of the second scroll casing 200, and the insert 400 is vertically arranged on the second bottom plate 211.

It can be understood that the first bottom plate 111 is adapted to be connected to the side plate 112 to increase the connection stability of the side plate 112, so that the slot 300 formed by the side plate 112 and the first bottom plate 111 is more stable and reliable; and the second bottom plate 211 is connected with the inserting sheet 400, and the second bottom plate 211 can increase the connection stability of the inserting sheet 400, so that the use of the inserting sheet 400 is more reliable, the connection assembly between the first inserting sealing part 110 and the second inserting sealing part 210 is more reliable, the volute 1 has higher structural strength, and the volute 1 has higher use performance.

In some embodiments, the first engaging portion 120 is a slot and the second engaging portion 220 is a hook, and the hook is engaged with the slot. Like this, adopt the form of pothook and draw-in groove to be connected fixedly, can simplify the connection process of first joint portion 120 and second joint portion 220, promote packaging efficiency. And the clamping connection has higher connection stability, so that the connection between the first volute 100 and the second volute 200 is more reliable, and the use performance of the volute 1 is improved.

In some embodiments, as shown in fig. 3, the side plate 112 is provided with a first protruding section 113 protruding toward the first scroll casing 100, a clamping groove is defined between the first protruding section 113 and the edge of the first scroll casing 100, and the first bottom plate 111 is provided with a through hole 114 corresponding to the clamping groove. Like this, the first protruding section 113 that is equipped with on curb plate 112, because it is protruding in first spiral case 100 relatively, so that the draw-in groove of establishing between first protruding section 113 and the first spiral case 100, and be connected between the pothook more simple and convenient, thereby make the assembly between draw-in groove and the pothook simpler, promote assembly efficiency, and because first protruding section 113 is protruding in first spiral case 100 relatively, make first protruding section 113 can provide the guide effect for the connection equipment of first spiral case 100 with second spiral case 200, thereby make the connection equipment between first spiral case 100 and the second spiral case 200 more simple and convenient, promote the packaging efficiency of spiral case 1.

In some embodiments, as shown in fig. 2, the second base plate 211 is provided with a second protruding section 212 protruding away from the first base plate 111, and the hook is disposed on the second protruding section 212 and extends toward the slot. From this, through be equipped with second protruding section 212 on first second bottom plate 211, second protruding section 212 can be for the hooker provide hooker's hooker position for the design of hooker is simpler, and the production manufacturing of the pothook of being convenient for just can let and leave the clearance between pothook and the second bottom plate 211, provides dodge space for the deformation of pothook is connected, thereby the equipment of pothook and draw-in groove of being convenient for promotes packaging efficiency.

In some embodiments, as shown in fig. 3, a support rib 213 is provided between the second protruding section 212 and the second scroll 200. Like this, the brace rod 213 is applicable to promoting the joint strength between second protruding section 212 and the second spiral case 200 for the use of second protruding section 212 is more reliable, thereby lets the pothook that is equipped with on the second protruding section 212 can be more stable be connected with the draw-in groove, makes the structural strength of spiral case 1 obtain promoting.

In some specific embodiments, the number of the support ribs 213 is at least two, and at least two support ribs 213 are spaced apart on the second protruding section 212. Thus, the two support ribs 213 can further improve the connection strength between the second protruding section 212 and the second scroll casing 200, so that the connection between the hook and the slot is more stable and reliable, and the structural strength of the scroll casing 1 is improved.

In some embodiments, as shown in fig. 3, the edge of the first scroll casing 100 is provided with a first lap joint 130 at a position corresponding to the first snap joint 120, the edge of the second scroll casing 200 is provided with a second lap joint 230 at a position corresponding to the second snap joint 220, and the second lap joint 230 is in lap joint with the first lap joint 130. Like this, first overlap joint portion 130 sets up and contradicts with second overlap joint portion 230 relatively, not only can let the stability of being connected between first spiral case 100 and the second spiral case 200 obtain promoting to make spiral case 1's performance obtain promoting, can provide the direction for being connected of first joint portion 120 and second joint portion 220 in addition, promote packaging efficiency, make spiral case 1's production efficiency obtain promoting.

In some specific embodiments, the first clamping portion 120 and the second clamping portion 220 are both multiple, and the multiple first clamping portions 120 and the multiple second clamping portions 220 are in one-to-one correspondence. Like this, be equipped with a plurality of first joint portions 120 and carry out the joint setting with second joint portion 220, can let the stability of being connected between first spiral case 100 and the second spiral case 200 obtain further promotion to can let the structure of spiral case 1 more reliable and stable, make spiral case 1's performance and life obtain promoting.

Other constructions and operations of the volute 1 according to the embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A spiral casing, comprising:

the edge of the first volute is provided with a first plug-in sealing part and a first clamping part, and the first clamping part is arranged on the first plug-in sealing part;

the second spiral case, the edge of second spiral case is provided with second grafting sealing and second joint portion, second joint portion set up in on the first grafting sealing, the second spiral case with first spiral case sets up relatively, the second grafting sealing with the cooperation of pegging graft of first grafting sealing, second joint portion with the cooperation of first joint portion joint.

2. The spiral casing of claim 1 wherein one of the first plug seal and the second plug seal is provided with a slot and the other is provided with a tab that plugs into the slot.

3. The spiral casing of claim 2 wherein the first plug seal portion comprises: a first bottom plate and a side plate, the first bottom plate being connected between an edge of the first volute and the side plate to collectively define the slot;

4. The volute of claim 3, wherein the first engaging portion is a slot and the second engaging portion is a hook, the hook being engaged with the slot.

5. The spiral casing of claim 4 wherein the side plate is provided with a first protruding section protruding in a direction toward the first spiral casing, the first protruding section and an edge of the first spiral casing define the slot therebetween, and the first bottom plate is provided with a through hole corresponding to the slot.

6. The spiral casing of claim 4 wherein the second bottom plate is provided with a second protruding section protruding away from the first bottom plate, and the hook is provided on the second protruding section and extends toward the engaging groove.

7. The spiral casing of claim 6 wherein a support bar is disposed between the second projecting section and the second spiral casing.

8. The spiral casing of claim 7 wherein the number of support ribs is at least two, and at least two of the support ribs are spaced apart on the second protruding section.

9. The spiral casing of claim 1, wherein the edge of the first spiral casing is provided with a first lap joint portion at a position corresponding to a first click portion, and the edge of the second spiral casing is provided with a second lap joint portion at a position corresponding to a second click portion, the second lap joint portion being in lap-joint engagement with the first lap joint portion.

10. The volute of claim 1, wherein the first clamping portion and the second clamping portion are both multiple, and the multiple first clamping portions and the multiple second clamping portions are in one-to-one correspondence.