CN218627373U

CN218627373U - High-stability expansion valve

Info

Publication number: CN218627373U
Application number: CN202223241022.6U
Authority: CN
Inventors: 章兴均; 石清松
Original assignee: Xinchang Xingshun Machinery Co ltd
Current assignee: Xinchang Xingshun Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-14
Anticipated expiration: 2032-12-05

Abstract

The utility model belongs to the technical field of the expansion valve, especially, be a high stability expansion valve, which comprises a valve body, be equipped with the connecting pipe on the valve body, be equipped with the top cap on the valve body, be equipped with protection component on the top cap, be equipped with the capillary on the valve body, the tip of capillary is equipped with the temperature sensing package, be equipped with stabilizing component on the valve body. The utility model can improve the stability of valve body installation and is convenient to use through the arrangement of the stabilizing component; through protection component's setting, be convenient for protect the capillary, and be convenient for carry on spacingly to the bulb, effectually avoided pulling the untight problem of messenger's and valve body connection at the too violent capillary of exerting oneself.

Description

High-stability expansion valve

Technical Field

The utility model relates to an expansion valve technical field specifically is a high stability expansion valve.

Background

The expansion valve is an important part in a refrigeration system of an automobile air conditioner, is generally arranged between a liquid storage cylinder and an evaporator, and controls the flow of the valve through the change of superheat degree at the tail end of the evaporator so as to prevent the phenomena of insufficient utilization of the area of the evaporator and cylinder knocking; at present, when the expansion valve in the prior art is installed, because the diameter of the capillary tube is small, if the force is too strong in the process of installing the expansion valve, the phenomenon that the connection between the capillary tube and the valve body is loose easily occurs, and the use is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high stability expansion valve has solved the problem that proposes in the above-mentioned background art.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the high-stability expansion valve comprises a valve body, wherein a connecting pipe is arranged on the valve body, a top cover is arranged on the valve body, a protection component is arranged on the top cover, a capillary tube is arranged on the valve body, a temperature sensing bulb is arranged at the end part of the capillary tube, and a stabilizing component is arranged on the valve body.

Furthermore, the protection component is arranged on an elastic clamping ring on one side of the valve body, a clamping seat is arranged in the middle of the outer surface of the thermal bulb, a fixed seat is arranged on the top cover, a groove is formed in the fixed seat, a through hole matched with the capillary tube is formed in the groove, a fixing ring is arranged on the outer surface of the capillary tube, a group of springs are arranged on the upper end of the fixing ring in an annular array mode, and the springs are connected with the fixed seat.

Furthermore, the elastic clamping ring is matched with the clamping seat.

Further, the stabilizing assembly comprises two arc-shaped plates, wherein the mounting plates are arranged at two ends of each arc-shaped plate, the mounting plates are close to each other, bolts are jointly connected between the mounting plates, the bolts are connected between the mounting plates, the two stabilizing plates are arranged on the arc-shaped plates, and the rubber pads are arranged at the bottom ends of the stabilizing plates.

Further, the size of the arc-shaped plate is matched with that of the valve body.

Further, the elastic snap ring is of a C-shaped structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a high stability expansion valve possesses following beneficial effect:

the utility model can improve the stability of valve body installation and is convenient to use through the arrangement of the stabilizing component; through protection component's setting, be convenient for protect the capillary, and be convenient for carry on spacingly to the bulb, effectually avoided pulling the untight problem of messenger's and valve body connection at the too violent capillary of exerting oneself.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the elastic clamp ring and the clamp seat of the present invention;

fig. 3 is a schematic structural view of the protection assembly of the present invention;

fig. 4 is a schematic structural diagram of the stabilizing assembly of the present invention.

In the figure: 1. a valve body; 2. a top cover; 3. a capillary tube; 4. a temperature sensing bulb; 5. a guard assembly; 51. an elastic snap ring; 52. a card holder; 53. a fixed seat; 54. a groove; 55. a fixing ring; 56. a spring; 6. a stabilizing assembly; 61. an arc-shaped plate; 62. mounting a plate; 63. a bolt; 64. a stabilizing plate; 7. and (4) connecting the pipes.

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.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides a high stability expansion valve, which includes a valve body 1, a connecting pipe 7 is disposed on the valve body 1, a top cap 2 is disposed on the valve body 1, a protective component 5 is disposed on the top cap 2, a capillary tube 3 is disposed on the valve body 1, a temperature sensing bulb 4 is disposed at an end of the capillary tube 3, and a stabilizing component 6 is disposed on the valve body 1; when in use, the stability of the valve body 1 can be improved through the arrangement of the stabilizing component 6, and the use is convenient; through the setting of protection component 5, be convenient for protect capillary 3, and be convenient for carry on spacingly to thermal bulb 4, effectually avoided dragging capillary 3 hard and make its and valve body 1 be connected untight problem hard.

As shown in fig. 3 and 4, in some embodiments, the protection component 5 is mounted on an elastic snap ring 51 on one side of the valve body 1, a clamping seat 52 is arranged in the middle of the outer surface of the thermal bulb 4, a fixed seat 53 is arranged on the top cover 2, a groove 54 is formed in the fixed seat 53, a through hole adapted to the capillary tube 3 is formed in the groove 54, a fixed ring 55 is arranged on the outer surface of the capillary tube 3, a group of springs 56 is mounted on the upper end of the fixed ring 55 in an annular array, and the group of springs 56 are connected with the fixed seat 53; when in use, the elastic clamping ring 51 is matched with the clamping seat 52, and the clamping seat 52 on the thermal bulb 4 can be clamped on the elastic clamping ring 51, so that the thermal bulb 4 is positioned; when the valve body 1 is installed, if the capillary tube 3 is dragged forcibly, the capillary tube 3 drives the fixing ring 55 to move, the capillary tube 3 is extruded by the spring 56, the capillary tube 3 is also compressed in the groove 54, the fixing ring 55 is in contact with the inner wall of the fixing seat 53 by dragging the capillary tube 3, and therefore the phenomenon that the connection part of the capillary tube 3 and the valve body 1 is not tight is avoided.

As shown in fig. 2, in some embodiments, the elastic clamping ring 51 is adapted to the clamping seat 52, so that the clamping seat 52 on the thermal bulb 4 can be clamped on the elastic clamping ring 51, thereby limiting the thermal bulb 4.

As shown in fig. 4, in some embodiments, the stabilizing assembly 6 includes two arc-shaped plates 61, mounting plates 62 are mounted at two ends of each of the two arc-shaped plates 61, a bolt 63 is connected between the two adjacent mounting plates 62, two stabilizing plates 64 are mounted on each of the two arc-shaped plates 61, and rubber pads are mounted at bottom ends of the four stabilizing plates 64; through four firm boards 64, can be with the firm support of valve body 1, convenient to use, and be convenient for dismantle two arcs 61 to be convenient for carry the transportation to valve body 1.

As shown in fig. 4, in some embodiments, the size of the arcuate plate 61 is adapted to the size of the valve body 1; the valve body 1 is convenient to limit and support.

As shown in fig. 2, in some embodiments, the elastic snap ring 51 has a C-shaped structure, which is simple and convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high stability expansion valve, includes valve body (1), its characterized in that: the improved high-pressure water-proof valve is characterized in that a connecting pipe (7) is arranged on the valve body (1), a top cover (2) is arranged on the valve body (1), a protection assembly (5) is arranged on the top cover (2), a capillary tube (3) is arranged on the valve body (1), a temperature sensing bulb (4) is arranged at the end of the capillary tube (3), and a stabilizing assembly (6) is arranged on the valve body (1).

2. A high stability expansion valve according to claim 1, wherein: the utility model discloses a valve body, including valve body (1), protection component (5), the surface middle part of thermal bulb (4) is equipped with cassette (52), be equipped with fixing base (53) on top cap (2), seted up recess (54) in fixing base (53), set up the through hole with capillary (3) looks adaptation on recess (54), the surface of capillary (3) is equipped with solid fixed ring (55), a set of spring (56) are installed to the upper end annular array of solid fixed ring (55), and is a set of spring (56) all are connected with fixing base (53).

3. A high stability expansion valve according to claim 2, wherein: the elastic snap ring (51) is matched with the clamping seat (52).

4. A high stability expansion valve according to claim 1, wherein: stabilizing assembly (6) include two arc (61), two mounting panel (62) are all installed at the both ends of arc (61), two are close to each other be connected with bolt (63), two jointly between mounting panel (62) all install two stabilizing plate (64), four on arc (61) the rubber pad is all installed to the bottom of stabilizing plate (64).

5. A high stability expansion valve according to claim 4, wherein: the size of the arc-shaped plate (61) is matched with that of the valve body (1).

6. A high stability expansion valve according to claim 2, wherein: the elastic snap ring (51) is of a C-shaped structure.