CN210374197U - Throttle assembly - Google Patents

Abstract

The utility model discloses a throttle subassembly, including at least one electron expansion valve subassembly, wherein every the electron expansion valve subassembly corresponds respectively and is connected with a coupling assembling, coupling assembling can fix the electron expansion valve subassembly that corresponds is spacing on the outer machine of air conditioner. The utility model fixes the electronic expansion valve component on the air conditioner external unit in a limiting way by the connecting component, thereby solving the problem that the electronic expansion valve component is installed in the air conditioner external unit when the throttling component is applied to the air conditioner system for use, having the function of reducing the vibration frequency of the electronic expansion valve component and further playing the role of prolonging the service life of the electronic expansion valve; meanwhile, the electronic expansion valve assembly is limited and fixed on an air conditioner external machine by the external connecting assembly, so that the electronic expansion valve assembly can be conveniently installed on the air conditioner external machine.

Description

Throttle assembly

Technical Field

The utility model belongs to the technical field of the air conditioning technology is relevant, especially, relate to a throttling assembly.

Background

At present, an electronic expansion valve is specifically used on an air conditioner external unit in an existing air conditioning system to realize flow adjustment of a refrigerant, and it can be understood that one air conditioner internal unit in the air conditioning system needs to use one electronic expansion valve for flow adjustment. The electronic expansion valve is arranged on the air conditioner external unit, and one of the two situations usually exists, a fixed structure is not arranged between the electronic expansion valve and the air conditioner external unit, so that when the air conditioner system is used, the electronic expansion valve can vibrate due to the fact that a refrigerant flows in the electronic expansion valve, and cracks of welding points on the electronic expansion valve can be caused, and the service life of the electronic expansion valve is shortened; in another mode, the electronic expansion valve is fixed on the air conditioner outdoor unit by adopting a metal welding mode, and the electronic expansion valve fails due to metal welding because the temperature is higher during metal welding and the welding spot is closer to the valve body of the electronic expansion valve.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a throttle assembly to solve the technical problems in the prior art.

The throttling assembly is applied to an air conditioner external unit of an air conditioning system and comprises at least one electronic expansion valve assembly, wherein each electronic expansion valve assembly is correspondingly connected with a connecting assembly respectively, and the connecting assemblies can limit and fix the corresponding electronic expansion valve assemblies on the air conditioner external unit.

As the preferred embodiment of the present invention, the connecting assembly includes a connecting member connected to the electronic expansion valve assembly, and a fixing member fixedly connected to the fixing plate of the air conditioner external unit, wherein the connecting member is detachably connected to the fixing plate.

As the preferred scheme of the utility model, the connecting piece sets up to the elastic fixation circle, the elastic fixation circle cup joint in one of them connecting branch pipe on the electronic expansion valve subassembly, and for the fixed plate is connected fixedly.

As the preferred embodiment of the present invention, the throttling assembly further includes a collecting pipe, wherein the elastic fixing ring is disposed on the electronic expansion valve assembly, and is used for connecting and communicating with the collecting pipe.

As the utility model discloses a preferred scheme, the elastic fixation circle is including having open-ended fixed main part, and locating two connection bullet cards at fixed main part upper shed both ends, the elastic fixation circle can pass through two connection bullet cards on the elastic fixation circle with the mode that the fixed plate is connected fixedly with the buckle.

As the utility model discloses a preferred scheme, two connect interval between the bullet card from keeping away from the direction crescent of fixed main part.

As the preferred scheme of the utility model, the elastic fixing ring is the rubber fixing ring.

As the utility model discloses an optimal scheme, the fixed plate sets up to the sheet metal component.

As the utility model discloses an optimal scheme, at least one connecting hole has been seted up on the sheet metal component to fix through the screw on the outer machine of air conditioner.

As a preferred embodiment of the present invention, the connecting members are sequentially arranged on the fixing plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the throttling component provided by the utility model uses the connecting component to limit and fix the electronic expansion valve component on the air conditioner external unit, thereby solving the problem that the electronic expansion valve component is installed in the air conditioner external unit when the throttling component is applied to the air conditioner system, having the function of reducing the working vibration frequency of the electronic expansion valve component, and further having the function of prolonging the service life of the electronic expansion valve component; meanwhile, the electronic expansion valve assembly is limited and fixed on an air conditioner external machine by the external connecting assembly, so that the electronic expansion valve assembly can be conveniently installed on the air conditioner external machine.

Drawings

Fig. 1 is a schematic structural diagram of a throttling assembly according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the throttling assembly according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a resilient retainer ring in the throttle assembly of fig. 1.

10, an electronic expansion valve assembly; 11. an electronic expansion valve; 12. connecting branch pipes; 21. an elastic fixing ring; 22. a fixing plate; 200. a manifold; 201. a fixed body; 202. connecting the elastic card; 203. an opening; 221. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses the throttle subassembly of claim is applied to air conditioning system's outer machine of air conditioner to this flow control to the refrigerant of air conditioning system during operation is realized.

Referring to fig. 1 and 2, a throttle assembly according to an embodiment of the present invention includes at least one electronic expansion valve assembly 10, wherein each of the electronic expansion valve assemblies 10 is respectively connected to a connecting assembly, and the connecting assembly can limit and fix the corresponding electronic expansion valve assembly 10 on an external air conditioner (not shown). That is, the present embodiment specifically uses the connection assembly to fixedly mount the electronic expansion valve assembly 10 in the air conditioning system on the external air conditioner, specifically, on the rack of the external air conditioner.

It can be understood that, in the air conditioning system, one electronic expansion valve assembly 10 can adjust the refrigerant flow of the air conditioner internal unit corresponding to the electronic expansion valve assembly, thereby realizing the work control of the air conditioner internal unit. When the number of the electronic expansion valve assemblies 10 is one in the present embodiment, the air conditioning system to which the throttling assembly is applied only includes one air conditioner indoor unit; when the number of the electronic expansion valve assemblies 10 is plural in the present embodiment, the air conditioning system to which the throttling assembly is applied includes a plurality of air conditioner internal units, and the number of the air conditioner internal units is the same as the number of the electronic expansion valve assemblies 10.

It should be noted that the electronic expansion valve assembly 10 of the present embodiment includes an electronic expansion valve 11, and two connecting branch pipes 12 arranged on the electronic expansion valve 11, one of which is connected to the collecting pipe 200, and the other is connected to the corresponding air conditioner internal unit, so that the air conditioning system can control the operation of multiple air conditioner internal units by using one air conditioner external unit.

In this embodiment, the connection assembly includes a connection member connected to the electronic expansion valve assembly 10, and a fixing plate 22 fixedly connected to the air conditioner external unit, wherein the connection member is detachably connected to the fixing plate 22, so that when the connection assembly fixes the electronic expansion valve assembly 10 to the air conditioner external unit in a limited manner, the connection member may be first connected to the corresponding electronic expansion valve assembly 10, then the connection member is correspondingly assembled to the fixing plate 22, and finally the fixing plate 22 is fixed to the air conditioner external unit, so as to achieve the effect of conveniently fixing the electronic expansion valve assembly 10 in a limited manner.

Specifically, the connecting member is an elastic fixing ring 21, the elastic fixing ring 21 is sleeved on one of the connecting branch pipes on the electronic expansion valve assembly 10 and is fixedly connected with the fixing plate 22, so that the electronic expansion valve assembly 10 is fixed on the fixing plate 22 in a limiting manner, and the electronic expansion valve assembly 10 is fixed in a limiting manner with respect to an air conditioner outdoor unit. It should be noted that the elastic fixing ring 21 is not limited to be fixed on the fixing plate 22 through the connecting branch pipe 12 of the electronic expansion valve assembly 10, and those skilled in the art may also use the elastic fixing ring 21 to limit the corresponding electronic expansion valve assembly 10 on the fixing plate 22 through the cooperation with the electronic expansion valve 11.

Further, the elastic fixing ring 21 of the present embodiment is specifically provided on the connecting branch pipes 12 of the electronic expansion valve assembly 10 for connecting and communicating with the collecting pipe 200, so that the electronic expansion valve assembly 10 is fixed on the fixing plate 22 by the elastic fixing ring 21, and a plurality of electronic expansion valve assemblies 10 can be neatly arranged on the fixing plate 22, and specifically, the connecting pieces are sequentially provided on the fixing plate 22 because the connecting branch pipes 12 of the electronic expansion valve assembly 10 for connecting with the collecting pipe 200 are adjacently provided.

Referring to fig. 3, the elastic fixing ring 21 includes a fixing body 201 having an opening 203, and two connecting elastic clips 202 disposed at two ends of the opening 203 on the fixing body 201, and the elastic fixing ring 21 can be connected and fixed with the fixing plate 22 by the two connecting elastic clips 202 on the elastic fixing ring 21 in a snap-fit manner, so as to facilitate the mutual assembly between the elastic fixing ring 21 and the fixing plate 22.

Further, the distance between the two connecting elastic clips 202 gradually increases from the direction away from the fixing main body 201, on one hand, the elastic fixing ring 21 is conveniently sleeved on the connecting branch pipe 12 of the electronic expansion valve assembly 10, on the other hand, the effect of preventing the two connecting elastic clips 202 on the elastic fixing ring 21 from being separated from the fixing plate 22 is also achieved, and therefore the stability of connection between the elastic fixing ring 21 and the fixing plate 22 is improved.

The elastic fixing ring 21 is a rubber fixing ring, so that the elastic fixing ring 21 has certain flexibility as a whole and has a function of buffering vibration generated when the electronic expansion valve assembly 10 works.

In this embodiment, the fixing plate 22 is a sheet metal part, and the sheet metal part is provided with at least one connecting hole 221 and fixed to the air conditioner external unit by a screw, so that the fixing plate 22 and the air conditioner external unit are conveniently connected and assembled.

In summary, in the throttling assembly of the present embodiment, the elastic fixing ring 21 is sleeved on the connecting branch pipe 12 of the corresponding electronic expansion valve assembly 10, then the elastic fixing ring 21 is completely assembled on the fixing plate 22, and finally the fixing plate 22 is fixed on the air conditioner external unit, so that the electronic expansion valve assembly 10 is fixedly mounted with respect to the air conditioner external unit. It can be understood that, when the air conditioning system applying the throttling assembly works, the vibration generated when the electronic expansion valve assembly 10 works can be transmitted to the fixing plate 22 through the corresponding elastic fixing ring 21, in the process, the elastic fixing ring 21 has a buffering function, and the electronic expansion valve assemblies 10 are uniformly fixed on the fixing plate 22 through the elastic fixing ring 21, so that the vibration frequency generated when the electronic expansion valve assembly works is reduced, and the service life of the electronic expansion valve is further prolonged.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a throttling assembly, is applied to air conditioning system's outer machine of air conditioner which characterized in that: the electronic expansion valve assembly comprises at least one electronic expansion valve assembly, wherein each electronic expansion valve assembly is connected with a connecting assembly respectively, and the connecting assemblies can limit and fix the corresponding electronic expansion valve assemblies on the air conditioner outdoor unit.

2. The throttle assembly of claim 1, wherein: the connecting assembly comprises a connecting piece connected with the electronic expansion valve assembly and a fixing plate fixedly connected with the air conditioner external unit, wherein the connecting piece is detachably connected with the fixing plate.

3. The throttle assembly of claim 2, wherein: the connecting piece is arranged to be an elastic fixing ring which is sleeved on one of the connecting branch pipes on the electronic expansion valve assembly and is fixedly connected relative to the fixing plate.

4. The throttle assembly of claim 3, wherein: the throttling assembly further comprises a collecting pipe, wherein the elastic fixing ring is arranged on the electronic expansion valve assembly and used for connecting and communicating with the connecting branch pipe of the collecting pipe.

5. The throttle assembly of claim 3, wherein: the elastic fixing ring comprises a fixing body with an opening and two connecting elastic clamps arranged at two ends of the opening of the fixing body, and the elastic fixing ring can be fixedly connected with the fixing plate in a buckling connection mode through the two connecting elastic clamps on the elastic fixing ring.

6. The throttle assembly of claim 5, wherein: the distance between the two connecting elastic cards is gradually increased from the direction far away from the fixed main body.

7. The throttle assembly of claim 6, wherein: the elastic fixing ring is a rubber fixing ring.

8. The throttle assembly of claim 2, wherein: the fixed plate is a sheet metal part.

9. The throttle assembly of claim 8, wherein: at least one connecting hole is formed in the sheet metal part, and the sheet metal part is fixed on the air conditioner external unit through screws.

10. The throttle assembly of claim 2, wherein: the connecting pieces are sequentially arranged on the fixing plate.

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