CN210291130U - Mounting structure and air conditioner of disk seat and pipe fitting - Google Patents
Mounting structure and air conditioner of disk seat and pipe fitting Download PDFInfo
- Publication number
- CN210291130U CN210291130U CN201921204909.3U CN201921204909U CN210291130U CN 210291130 U CN210291130 U CN 210291130U CN 201921204909 U CN201921204909 U CN 201921204909U CN 210291130 U CN210291130 U CN 210291130U
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- Prior art keywords
- joint
- pipe fitting
- mounting structure
- disk seat
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides a mounting structure and air conditioner of disk seat and pipe fitting, the disk seat is installed in the valve body, and the pipe fitting passes through the joint to be installed in the mounting hole of disk seat, is equipped with the sealing in the mounting hole, connects to pass through the fastener to be fixed in the valve body, and the pipe fitting is worn to establish in connecting and the fastener, and the conical surface is hard to be sealed between sealing and the joint, and the fixed part of fastener is equipped with the holding chamber, connects and locates the holding intracavity, and the holding chamber includes the portion that compresses tightly that offsets with the other end that connects, connect with carry out soft sealing between the holding chamber. Compared with the prior art, the utility model provides a mounting structure of disk seat and pipe fitting, the disk seat is installed in the valve body, and the pipe fitting passes through the joint to be installed in the mounting hole of disk seat, connects and fixes in order to connect and seal between the sealing through the fastener in the valve body with the sealing in the mounting hole and connect, and the sealing sets up in the inside of disk seat, has avoided the problem of the refrigerant leakage that leads to because the disk seat collides with the damage.
Description
Technical Field
The utility model relates to a valve design field, in particular to mounting structure and air conditioner of disk seat and pipe fitting.
Background
The pipe fitting of outdoor machine of air conditioner is equipped with high, low pressure valve on the road, the connected mode of present valve and connecting pipe fitting all adopts the conical surface of disk seat and is connected through the mode of hard seal after connecting the pipe fitting flaring, the conical surface of disk seat sets up outside the disk seat, thereby nevertheless can collide with the damage to the conical surface inevitable in the in-process of disk seat production or transport, and then make the disk seat and the hard seal of connecting pipe fitting be connected and become invalid, can lead to the refrigerant among the air conditioner to leak scheduling problem from this.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mounting structure and air conditioner of disk seat and pipe fitting has solved the problem of the refrigerant leakage that leads to because the disk seat collides with the damage effectively.
The technical scheme of the utility model is that: the valve seat is installed in the valve body, the pipe fitting is installed in the installation hole of the valve seat through a joint, a sealing portion in sealing connection with the joint is arranged in the installation hole, and the joint is fixed in the valve body through a fastening piece.
The pipe fitting is arranged in the joint and the fastener in a penetrating mode.
The sealing part is connected with the joint in a hard sealing mode.
The sealing part is a first conical surface, one end of the joint is an extending end extending into the mounting hole, and the extending end comprises a second conical surface in hard sealing connection with the first conical surface.
The fastening piece comprises a fixing part which extends into the valve body and is fixed with the valve body and a pressing part which is pressed against the other end of the joint to enable the second conical surface to be tightly attached to the first conical surface.
The fixed part is fixed in the valve body through threaded connection.
The fixing part is provided with an accommodating cavity, the joint is arranged in the accommodating cavity, and the accommodating cavity comprises a pressing part which is abutted against the other end of the joint.
And soft sealing treatment is carried out between the joint and the accommodating cavity.
The joint is provided with an annular groove on the circumferential surface, a sealing ring is arranged in the annular groove, and the sealing ring is arranged between the circumferential surface of the joint and the inner wall of the accommodating cavity.
An air conditioner comprises the mounting structure of the valve seat and the pipe fitting.
Compared with the prior art, the utility model has the advantages of: the utility model provides a mounting structure of disk seat and pipe fitting, disk seat are installed in the valve body, and the pipe fitting is installed in the mounting hole of disk seat through connecting, connects and fixes in order to connect and seal between the sealing through the fastener in the valve body with the sealing in the mounting hole and connect, and the sealing sets up in the inside of disk seat, has avoided because the disk seat collides with the problem that the refrigerant that leads to leaks that damages.
Drawings
Fig. 1 is a schematic sectional structure view of a valve seat and a pipe fitting according to the present invention;
FIG. 2 is a schematic side view of the valve seat and the pipe of the present invention;
fig. 3 is a schematic perspective view of the valve seat and the pipe fitting of the present invention;
fig. 4 is a schematic cross-sectional view of a fastener according to the present invention;
fig. 5 is a schematic sectional view of the joint and the pipe fitting according to the present invention;
fig. 6 is a schematic sectional structure diagram of the valve seat of the present invention.
Detailed Description
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model provides a mounting structure of disk seat and pipe fitting, as shown in fig. 1 to 3, including pipe fitting 1, joint 2, disk seat 3 and fastener 4 in the picture, disk seat 3 is installed in valve body 6, and pipe fitting 1 is installed in the mounting hole of disk seat 3 through connecting 2, connects for sealing connection between the sealing in 2 and the mounting hole, and fastener 4 is used for fixing connecting 2 in the mounting hole.
Specifically, as shown in fig. 4 to 6, the pipe fitting 1 is inserted into the joint 2 and the fastener 4, the pipe fitting 1 is a circular pipe, the joint 2 sleeved outside the pipe fitting 1 is arranged at the end of the pipe fitting 1, and the joint 2 and the pipe fitting 1 are assembled during production; be equipped with the sealing in the mounting hole, be hard sealing connection between sealing and the joint 2, in this embodiment, the sealing is for setting up the first conical surface 31 on the inner wall of disk seat 3 mounting hole, the one end of joint 2 stretches into in the mounting hole, the one end that the joint 2 stretches into in the mounting hole is equipped with second conical surface 21, looks adaptation between the second conical surface 21 of joint 2 tip and the first conical surface 31 of the toper of disk seat 3, thereby form sealing connection between in the second conical surface 21 through making the joint 2 tip and the first conical surface 31 cooperation of disk seat 3 so that joint 2 and disk seat 3 mounting hole.
The fastening piece 4 is used for fixing the joint 2 in the valve body 6, in the embodiment, the fastening piece 4 is a nut, the fastening piece 4 comprises a body 41 and a fixing part 42, the pipe fitting 1 penetrates through the body 41 and the fixing part 42, the fixing part 42 is a cylinder arranged at one end of the body 41, an external thread is arranged on the outer surface of the fixing part 42, when the pipe fitting is installed, the fixing part 42 extends into the valve body 6, an internal thread is arranged in the valve body 6, the fixing part 42 is screwed into the valve body 6, and the external thread is matched with the internal thread so as to fix the fixing part 42; meanwhile, an accommodating cavity 43 is arranged inside the fixing part 42, the size of the accommodating cavity 43 is matched with the size of the joint 2, so that the joint 2 can be installed in the accommodating cavity 43, the depth of the accommodating cavity 43 is smaller than the length of the joint 2, so that part of the joint 2 is positioned in the accommodating cavity 43, the other part of the joint 2 extends out of the accommodating cavity 43, an inner hole for the pipe fitting 1 to pass through is arranged on the end surface of the accommodating cavity 43, because the size of the inner hole is smaller than the size of the end surface of the accommodating cavity 43, the end surface of the accommodating cavity 43 can be used for the pipe fitting 1 to pass through and can be abutted against the other end (opposite to the end provided with the second conical surface 21) of the joint 2, the abutting part of the accommodating cavity 43 and the end surface of the joint 2 is a pressing part 44, when the fastener 4 is screwed into the valve seat 3, the joint 2 is installed in the accommodating cavity 43, the pressing part, finally, the second conical surface 21 at the end of the joint 2 is pressed against the first conical surface 31 of the valve seat 3, so that the sealing part and the joint 2 are in hard sealing connection.
In this embodiment, the valve seat 3 is mounted in the valve body 6 to form a stepped seal structure, the stepped seal structure includes a first step 300 having a small inner diameter and a second step 301 having a large inner diameter and provided outside the first step 300, the first tapered surface 31 is provided on the first step 300, a step surface 302 is provided between the first step 300 and the second step 301, and the step surface 302 abuts against the fixing portion 42 to prevent the fixing portion 42 from being screwed too deeply.
Connect 2 still and holding chamber 43 between carry out soft sealing and handle, the utility model provides a still be equipped with on the outer periphery that connects 2 and wind connect 2 a week's ring channel 22, the cover is equipped with the sealing washer 5 of O type on the ring channel 22, and sealing washer 5 is located and is connected 2 global and holding chamber 43 between the inner wall, and through having add the soft sealing mode that takes above-mentioned sealing washer 5 as an example, can prevent to still can ensure that the encapsulated situation is intact between pipe fitting 1 and disk seat 3 under the circumstances of the hard sealing connection failure who takes above-mentioned conical surface as an example, ensure that the complete machine operation is not influenced.
The utility model discloses a set up the sealed position between disk seat 3 and pipe fitting 1 (mainly through setting up the joint 2 on pipe fitting 1) in the mounting hole of disk seat 3 inside, for the hard seal of inside step to prevent the disk seat because of colliding with the problem of the sealed inefficacy that the damage leads to in production and transportation.
The utility model also provides an air conditioner, this air conditioner has included the utility model discloses the mounting structure of disk seat and pipe fitting that well proposed.
The above embodiments are only for illustrating the concept of the present invention, and those skilled in the art can make various modifications and changes under the concept of the present invention, and these modifications and changes are included in the protection scope of the present invention.
Claims (10)
1. The valve seat and pipe fitting mounting structure is characterized in that the pipe fitting is mounted in a mounting hole of the valve seat through a joint, a sealing part in sealing connection with the joint is arranged in the mounting hole, and the joint is fixed in the valve body through a fastening piece.
2. A valve seat and tube mounting arrangement as claimed in claim 1, wherein the tube is threaded into the fitting and the fastener.
3. A valve seat and tube mounting structure as claimed in claim 1, wherein the seal portion is in hard sealing engagement with the fitting.
4. The mounting structure of a valve seat and a tube according to claim 3, wherein the sealing portion is a first tapered surface, one end of the joint is an extending end extending into the mounting hole, and the extending end includes a second tapered surface in hard sealing connection with the first tapered surface.
5. A valve seat and pipe fitting mounting structure as claimed in claim 4, wherein said fastening member includes a fixing portion which extends into said valve body and is fixed to said valve body, and a pressing portion which abuts against the other end of said joint to bring said second tapered surface into close contact with said first tapered surface.
6. A valve seat and pipe mounting structure as claimed in claim 5, wherein said fixing portion is fixed in said valve body by a screw connection.
7. A mounting structure of a valve seat and a pipe fitting according to claim 5, wherein the fixing portion is provided with a receiving cavity, the joint is provided in the receiving cavity, and the receiving cavity comprises a pressing portion abutting against the other end of the joint.
8. A valve seat and pipe fitting mounting structure as claimed in claim 7, wherein a soft sealing process is performed between the joint and the housing chamber.
9. The mounting structure of the valve seat and the pipe fitting as claimed in claim 8, wherein an annular groove is formed on the circumferential surface of the joint, a seal ring is arranged in the annular groove, and the seal ring is arranged between the circumferential surface of the joint and the inner wall of the accommodating cavity.
10. An air conditioner, characterized in that it comprises the valve seat and pipe fitting mounting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204909.3U CN210291130U (en) | 2019-07-29 | 2019-07-29 | Mounting structure and air conditioner of disk seat and pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204909.3U CN210291130U (en) | 2019-07-29 | 2019-07-29 | Mounting structure and air conditioner of disk seat and pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291130U true CN210291130U (en) | 2020-04-10 |
Family
ID=70104989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921204909.3U Active CN210291130U (en) | 2019-07-29 | 2019-07-29 | Mounting structure and air conditioner of disk seat and pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332408A (en) * | 2019-07-29 | 2019-10-15 | 格力电器（芜湖）有限公司 | Mounting structure and air conditioner of disk seat and pipe fitting |
-
2019
- 2019-07-29 CN CN201921204909.3U patent/CN210291130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332408A (en) * | 2019-07-29 | 2019-10-15 | 格力电器（芜湖）有限公司 | Mounting structure and air conditioner of disk seat and pipe fitting |
| CN110332408B (en) * | 2019-07-29 | 2024-05-14 | 格力电器（芜湖）有限公司 | Mounting structure of valve seat and pipe fitting and air conditioner |
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| GR01 | Patent grant |