CN216559538U

CN216559538U - Air conditioner silencer sealing detection equipment

Info

Publication number: CN216559538U
Application number: CN202220095559.7U
Authority: CN
Inventors: 刘易铭
Original assignee: Anhui Jinhe Refrigeration Technology Co ltd
Current assignee: Anhui Jinhe Refrigeration Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-17
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of air conditioner silencer production, in particular to air conditioner silencer sealing detection equipment which comprises an air pump and a spray head, wherein the air pump and the spray head are connected in an airtight mode through an air pipe, the spray head is composed of a supporting piece and an elastic piece sleeved outside the supporting piece, the supporting piece and the elastic piece are both of conical structures with narrow tops and wide bottoms, a plurality of air holes with different angles are formed in the outer wall of the spray head, and a plurality of airtight rings for preventing a silencer from falling off and increasing the connection airtightness are further sleeved on the outer wall of the elastic piece in a sleeved mode. According to the utility model, the whole spray head is in a conical structure, the elastic piece on the outer wall of the spray head is made of elastic materials, the spray head can be adapted to silencers with various sizes, the connection is tight, air leakage is not easy to occur, the air tightness during connection is further enhanced due to the design of the airtight ring, meanwhile, the silencer can be prevented from being separated from the spray head in the test process, and the use is reliable and stable.

Description

Air conditioner silencer sealing detection equipment

Technical Field

The utility model relates to the technical field of air conditioner silencer production, in particular to air conditioner silencer sealing detection equipment.

Background

The pipe-line system of traditional air conditioner comprises pipeline spare, various joint, muffler and filter etc. provides the pipeline passageway for the circulation of refrigerant, and the refrigerant can produce the noise and smuggle some impurity secretly at the in-process of this pipeline passageway mesocycle, and in order to solve this problem, current air conditioner generally all can install muffler and filter simultaneously, in addition for reaching better noise cancelling effect, needs to carry out the leakproofness to the air conditioner muffler and detect.

Air conditioner muffler generally is both ends area open-ended tubular structure, when testing the leakproofness, plug up the opening of one end, then inject the air to other end opening through the shower nozzle, measure the gas tightness with this, but in prior art, the air conditioner muffler of different models needs the different shower nozzles of adaptation, and then causes the improvement of cost, and an air pocket has been seted up on the top to the utmost of current shower nozzle, the flow of giving vent to anger is less, thereby it is long when having prolonged the test of single air conditioner muffler, this all remains further optimization and improvement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide sealing detection equipment for an air conditioner silencer.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a sealed check out test set of air conditioner muffler, includes air pump and shower nozzle, connects through trachea airtight between the two, the shower nozzle is established its outside elastic component by support piece and cover and is constituteed, and the two is narrow wide cone type structure down, the different gas pocket of a plurality of angles is seted up to the outer wall of shower nozzle, just the outer wall of elastic component still overlaps and is equipped with a plurality of airtight rings of avoiding the muffler to drop and increase the connection gas tightness.

The supporting piece is formed by butting a conical part at the upper part and a circular base plate at the lower part, the two are of an integrated structure, and arc-shaped angle processing is performed on the edge of the supporting piece.

Further, the bottom surface of the chassis is also provided with an annular bulge.

Further, the upper part of the inner cavity of the supporting piece is provided with an air gathering cavity, and the lower part of the inner cavity of the supporting piece is provided with an air conveying cavity communicated with the air gathering cavity and the air pipe.

Further, the outer wall of the upper end of the conical part is provided with a plurality of first air holes at equal angles, and the top end of the conical part is provided with a second air hole.

The elastic piece is formed by butting a taper sleeve at the upper part and a circular chassis sleeve at the lower part, the taper sleeve and the circular chassis sleeve are of an integrated structure, the taper sleeve is sleeved outside the tapered part, and the chassis sleeve is sleeved outside the chassis.

Further, the outer wall of the upper end of the taper sleeve is provided with a plurality of air holes III at equal angles, and the top end of the taper sleeve is provided with an air hole IV.

The taper sleeve is characterized in that a plurality of airtight rings are equidistantly arranged on the outer wall of the taper sleeve, wherein two adjacent airtight rings form a group, and the diameters of the airtight rings are sequentially reduced from bottom to top.

Further, the elastic part is formed by integrally hot-pressing the silica gel or the rubber material.

The utility model has the beneficial effects that:

1. the whole spray head is of a conical structure, the elastic piece on the outer wall of the spray head is made of elastic materials, the spray head can be matched with silencers of various sizes, the connection is tight, air leakage is not easy to occur, the air tightness during connection is further enhanced due to the design of an air tight ring, meanwhile, the silencer can be prevented from being separated from the spray head in the test process, and the use is reliable and stable;

2. through increasing a plurality of gas pockets at the lateral wall of shower nozzle, can increase the gas flow that the shower nozzle got into the muffler in the short time to shorten the time of airtight test, improve efficiency of software testing.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a cross-sectional view of the air tube, support member and resilient member of the present invention;

FIG. 3 is a perspective view of the support member of the present invention;

FIG. 4 is a bottom view of the support member of the present invention;

FIG. 5 is a perspective view of the elastic member of the present invention;

fig. 6 is a bottom view of the elastic member in the present invention.

In the figure: 1. an air pump; 2. an air tube; 3. a support member; 31. a tapered portion; 32. a chassis; 33. an annular projection; 34. a gas gathering cavity; 35. an air delivery cavity; 36. a first air hole; 37. a second air hole; 4. an elastic member; 41. a taper sleeve; 42. a chassis cover; 43. an airtight ring; 44. a third air hole; 45. and (4) air holes IV.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the air conditioner silencer sealing detection device comprises an air pump 1 and spray heads, wherein the air pump 1 and the spray heads are in airtight connection through air pipes 2.

As shown in fig. 2, the nozzle is composed of a support member 3 and an elastic member 4 sleeved outside the support member, and both of them are tapered structures with narrow top and wide bottom, such a structural design is mainly to adapt to silencers of different sizes, because the sizes of the silencers are different, the diameters and depths of openings at the ends of the silencers are also different, so that the tapered structure from narrow to wide can adapt to the differences between different silencers to the greatest extent, meanwhile, because the elastic member 4 is formed by integrally hot-pressing silica gel or rubber materials, the elastic member 4 is soft as a whole, if only the elastic member 4 is used as the nozzle body, after the top end of the nozzle is inserted into the opening at one end of the silencer, pressing down the silencer continuously will cause the elastic member 4 to tilt, and it is difficult to perform a stable and reliable air tightness test, therefore, the support member 3 made of metal material needs to be arranged inside the elastic member 4, the design can provide enough supporting force when the silencer is pressed down, and meanwhile, the elastic property of the elastic part 4 can also increase the tightness and reliability when the elastic part is connected with the silencer, so that gas is prevented from overflowing at the position where the elastic part and the silencer are connected during a gas tightness test.

As shown in fig. 3 and 4, the supporting member 3 is formed by butting the upper conical part 31 and the lower circular base plate 32, the two are of an integral structure, and the edge of the supporting member 3 is processed by an arc angle, so that the corresponding position of the elastic member 4 can be prevented from being cut by the edge of the supporting member 3 which is relatively cut by a hand after long-time use, and the long-time reliable use of the spray head is ensured.

As shown in fig. 2 and 3, the bottom surface of the chassis 32 is further provided with an annular protrusion 33, the annular protrusion 33 heightens the supporting member 3 and the elastic member 4 integrally, so that the elastic member 4 can be replaced in time after the elastic member 4 has a problem, of course, the annular protrusion 33 can be left unused in other use scenes in order to address the use scene that the spray head is installed on the work table.

As shown in fig. 2, an air gathering chamber 34 is formed at the upper part of the inner cavity of the support 3, an air transmission chamber 35 communicating the air gathering chamber 34 and the air pipe 2 is formed at the lower part of the inner cavity, a plurality of air holes I36 are formed at equal angles on the outer wall of the upper end of the conical part 31, an air hole II 37 is formed at the top end of the conical part, the positions of the air holes I36 and the air hole II 37 correspond to the air gathering chamber 34, the air flow output by the air pump 1 is guided into the air gathering chamber 34 from the air transmission chamber 35 through the air pipe 2 and is respectively guided out from the air holes I36 and the air holes II 37, in the utility model, the air holes I36 and the air holes II 37 are both arranged at the position above the whole spray head, which is also used for adapting to silencers of different sizes, even if a small silencer can be tested, as long as the silencer can be sleeved with the top end of the spray head, the air can be injected into the interior of the spray head normally through the air holes I36 and the air holes II 37, and the air holes I36 are arranged at equal intervals from bottom to top in the utility model, the smaller silencer can cover the upper layer of the first air hole 36, and the larger silencer can cover the more layers of the first air hole 36 downwards, so that air flow can be quickly injected into the silencer under the two conditions, and the test can be completed as soon as possible.

In the utility model, the apertures of the air holes 36 arranged at equal intervals from bottom to top of the conical part 31 are different, the aperture of the lower layer is larger, and the aperture of the upper layer is reduced in sequence, so that the utility model is matched with silencers with different sizes on one hand, and the structural reliability of the spray head is also improved on the other hand.

As shown in fig. 5 and 6, the elastic member 4 is formed by butting an upper taper sleeve 41 and a lower circular chassis sleeve 42, the two are of an integral structure, the taper sleeve 41 is sleeved outside the tapered portion 31, the chassis sleeve 42 is sleeved outside the chassis 32, and the elastic member 4 is integrally sleeved outside the supporting member 3.

As shown in fig. 5, the outer wall of the upper end of the taper sleeve 41 is provided with a plurality of air holes three 44 at equal angles, and the top end of the taper sleeve is provided with an air hole four 45, wherein the positions of the air holes three 44 and the positions of the air holes one 36 are in one-to-one correspondence, and the positions of the air holes four 45 and the positions of the air holes two 37 are in one-to-one correspondence.

As shown in fig. 5, a plurality of airtight rings 43 are equidistantly arranged on the outer wall of the cone sleeve 41, wherein two adjacent airtight rings 43 form a group, and the diameters of the airtight rings 43 are sequentially reduced from bottom to top, so that the airtight rings 43 can provide radial supporting force when being connected with the silencer, and can further enhance the air tightness when being connected, and the two adjacent airtight rings 43 form a group, so that the silencer can be prevented from being separated from the spray head in the test process, and the use is more reliable and stable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a sealed check out test set of air conditioner muffler, its characterized in that includes air pump (1) and shower nozzle, connects through trachea (2) airtight between the two, the shower nozzle is established elastic component (4) rather than outside by support piece (3) and cover and constitutes, and the two is the taper type structure of width under the narrow, the different gas pocket of a plurality of angles is seted up to the outer wall of shower nozzle, just the outer wall of elastic component (4) still overlaps and is equipped with a plurality of airtight rings (43) of avoiding the muffler to drop and increase the connection gas tightness.

2. The air conditioner silencer sealing detection device according to claim 1, wherein the support member (3) is formed by butting an upper conical portion (31) and a lower circular base plate (32), the upper conical portion and the lower circular base plate are of an integrated structure, and arc-shaped angle processing is performed on the edge of the support member (3).

3. An air conditioner silencer sealing detection apparatus according to claim 2, wherein the bottom surface of the bottom plate (32) is further provided with an annular protrusion (33).

4. The air conditioner silencer sealing detection device according to claim 2, wherein the support member (3) has an air gathering chamber (34) at an upper portion of an inner cavity thereof, and an air transmission chamber (35) communicating the air gathering chamber (34) with the air pipe (2) at a lower portion thereof.

5. The air conditioner silencer sealing detection device as claimed in claim 2, wherein the outer wall of the upper end of the conical portion (31) is provided with a plurality of first air holes (36) at equal angles, and the top end of the conical portion is provided with a second air hole (37).

6. The air conditioner silencer sealing detection device as claimed in claim 2, wherein the elastic member (4) is formed by butting an upper conical sleeve (41) and a lower circular base plate sleeve (42), the upper conical sleeve and the lower circular base plate sleeve are of an integral structure, the conical sleeve (41) is sleeved outside the conical portion (31), and the base plate sleeve (42) is sleeved outside the base plate (32).

7. The air conditioner silencer sealing detection device as claimed in claim 6, wherein the taper sleeve (41) is provided with a plurality of air holes three (44) on the outer wall of the upper end at equal angles, and is provided with an air hole four (45) on the top end.

8. The air conditioner silencer sealing detection device as claimed in claim 6, wherein a plurality of air-tight rings (43) are equidistantly arranged on the outer wall of the taper sleeve (41), wherein two adjacent air-tight rings (43) form a group, and the diameters of the air-tight rings (43) are sequentially reduced from bottom to top.

9. The air conditioner silencer sealing detection device as claimed in claim 6, wherein the elastic member (4) is integrally hot-pressed and formed of a silicone rubber or rubber material.