CN107869618A - Comb attachment structure in a kind of freezer compressor - Google Patents
Comb attachment structure in a kind of freezer compressor Download PDFInfo
- Publication number
- CN107869618A CN107869618A CN201711242464.3A CN201711242464A CN107869618A CN 107869618 A CN107869618 A CN 107869618A CN 201711242464 A CN201711242464 A CN 201711242464A CN 107869618 A CN107869618 A CN 107869618A
- Authority
- CN
- China
- Prior art keywords
- comb
- connection end
- metal
- hole
- annular groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
Abstract
The invention discloses comb, sealing device and stopping means outside comb attachment structure in a kind of freezer compressor, including nonmetallic interior comb, metal；The connection end of the outer comb of metal is provided with limiting through hole；The connection end of the outer comb of metal is stretched into the connection end of nonmetallic interior comb, and stopping means is stuck in corresponding limiting through hole；Sealing device is provided between the connection end of nonmetallic interior comb and the connection end of the outer comb of metal.Nonmetallic interior comb and the outer comb of metal are connected with each other by the present invention, and pipe fitting joint is simple in construction, easy to install and use, is adapted to promote the use of, and overcome the problem of comb connection is complicated, material cost is high in current refrigerator compressor.
Description
Technical field
The invention belongs to freezer compressor gas extraction system field, comb connection knot in more particularly to a kind of freezer compressor
Structure.
Background technology
Comb is that evaporation (heat absorption) system of one expansion of the condensation of compression one one is realized in compressor operation in freezer compressor
The passage of SAPMAC method.At present, the main material of interior comb is copper and iron, and the connected mode of interior comb is mainly screw thread and welding,
Be present the problems such as connection is complicated, material cost is high in it, be specifically expressed as follows：Metal material cost is high；Weld complicated and time consumption, welding
Position is also easy to produce stress concentration；It is proof strength so as to increase interior gauntlets dimensions, compressor inner space is narrow and small, and installation operation is stranded
It is difficult；For the influence of buffer compression machine operational vibration, interior comb needs enough length, and space is limited in compressor, interior comb
Can only between compressor components gap development length, so as to formed complexity space curve, between interior comb and parts because vibration
Friction damage is produced, refrigerant leakage is easily caused, reduces compressor efficiency.
The content of the invention
It is an object of the invention to provide comb attachment structure in a kind of freezer compressor, to solve above-mentioned technology
Problem.Nonmetallic interior comb and the outer comb of metal are connected with each other by the present invention, and pipe fitting joint is simple in construction, installation and user
Just, it is adapted to promote the use of, overcomes the problem of comb connection is complicated, material cost is high in current refrigerator compressor.
To achieve the above object, the present invention uses following technical scheme：
Comb, sealing device and limit outside comb attachment structure in a kind of freezer compressor, including nonmetallic interior comb, metal
Position device；The connection end of the outer comb of metal is provided with limiting through hole；The company of the outer comb of metal is stretched into the connection end of nonmetallic interior comb
End is connect, stopping means is stuck in corresponding limiting through hole；The connection end of the connection end of nonmetallic interior comb and the outer comb of metal it
Between be provided with sealing device.
Further, the sealing device includes sealing ring；Is provided with the outer wall of the connection end of nonmetallic interior comb
One annular groove, the sealing ring are arranged in first annular groove；The bottom surface of the internal face of sealing ring and first annular groove
Sealing coordinates, and the outside wall surface of sealing ring and the internal face sealing of the outer comb of metal coordinate.
Further, the outer wall of nonmetallic interior comb is provided with the second annular groove；Second annular groove is correspondingly provided with two
Limiting through hole, circumferentially-spaced arrangement of two limiting through hole along comb outside metal；Stopping means is clip, and clip connects including arc
Extension bar, the both ends of arc-shaped connecting rod are fixedly installed spacer pin respectively, and arc-shaped connecting rod is coated on the outside of the outer comb of metal, and two
Individual spacer pin is each passed through two limiting through hole and inserted in the second annular groove.
Further, first annular groove be located at the connection end of the second annular groove and nonmetallic interior comb end face it
Between.
Further, the vertical section of spacer pin is shaped as sector, the shape of limiting through hole and the shape phase of spacer pin
Adapt to.
Further, the side of spacer pin is provided with the first lance tooth, and the two or three is provided with the inwall of limiting through hole
Angular teeth, the first lance tooth match with the second lance tooth.
Further, the stopping means is made of stainless steel.
Further, stopping means is some clips for being arranged at nonmetallic interior comb connection end, and clip is spring steel
Into hook-like assembly unit, one end of some clips is fixed on nonmetallic interior comb connection end, and the other end passes through corresponding limiting through hole.
Compared with prior art, the invention has the advantages that：
The attachment structure of row, passes through stopping means, limiting through hole and first annular groove in the freezer compressor of the present invention
The connection of the outer comb of nonmetallic interior comb and metal is realized, it is simple in construction, it is easy to install and use, solve current refrigerator pressure
The difficulties such as contracting machine inside exhaust pipe connection complexity, material cost height；In addition, attachment structure is provided with sealing device, connection can be improved
Sealing between pipe fitting, can high pressure resistant, high temperature, refrigerant can be avoided to leak, improve the efficiency of compressor.
Further, comb outside nonmetallic interior comb and metal is sealed using the second annular groove and sealing ring,
It is easily installed, is convenient for changing maintenance, and there is preferable sealing effectiveness.
Further, it is easily installed and dismantles, two spacing holes are arranged symmetrically, and can be prevented as stopping means using clip
Only clip comes off.
Further, the cross sectional shape of spacer pin is sector, and the shape of limiting through hole and the shape of spacer pin are adapted, can
Make spacer pin and limiting through hole that there is preferable sealing.
Further, the side of spacer pin can prevent with being provided with the lance tooth being engaged on the inwall of limiting through hole
Spacer pin is deviate from from limiting through hole, further can prevent clip from coming off.
Further, clip is made using stainless steel, is easy to process；Connecting rod using the clip of stainless steel processing is relatively thin
When, there is certain elasticity, be easy to the installation of clip, and after installing, clip can hold the outer comb of metal tightly, can further prevent
Only clip comes off.
Brief description of the drawings
Fig. 1 is the sectional view of comb attachment structure in freezer compressor of the present invention；
Fig. 2 is Fig. 1 configuration schematic diagram；
Fig. 3 is the structural representation of clip in Fig. 1；
Fig. 4 is the complete section structural representation at A-A in Fig. 1；
Fig. 5 is the complete section knot of the connection status of another embodiment of comb attachment structure in the freezer compressor of the present invention
Structure schematic diagram；
Fig. 6 is the structural representation of clip in Fig. 5；
Fig. 7 is the complete section structural representation at B-B in Fig. 5；
Fig. 8 is the configuration schematic diagram of the embodiment 3 of comb attachment structure in the freezer compressor of the present invention；
Fig. 9 is that the complete section structure of the connection status of the embodiment 3 of comb attachment structure in the freezer compressor of the present invention is shown
It is intended to.
In Fig. 1 into Fig. 9, the outer comb of 1 metal；11st, 12 limiting through hole；2 nonmetallic interior combs；22 second annular grooves；
21 first annular grooves；3 sealing rings；4th, 5 clip；41 connecting rods；42 spacer pins；43 first sides；44 second sides.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 4, comb attachment structure in a kind of freezer compressor of the invention, including nonmetallic interior comb 2, gold
Category outer comb 1, sealing device and stopping means；One end that nonmetallic interior comb 2 is connected with the outer comb 1 of metal is its connection end,
One end that the outer comb 1 of metal is connected with nonmetallic interior comb 2 is its connection end, and interior comb is made of nonmetallic materials, can dropped
Low material cost.Second annular groove 22, the outer comb 1 of metal are provided with the outer wall of the connection end of nonmetallic interior comb 2
Connection end be symmetrically arranged with two limiting through hole 11, two limiting through hole 11 are located on the same contour of the outer comb 1 of metal, non-
The connection end of the outer comb 1 of metal is stretched into the connection end of comb 2 in metal, and two spacing holes are simultaneously right with the second annular groove 22
Together.Sealing device is provided between the connection end of nonmetallic interior comb 2 and the connection end of the outer comb 1 of metal, sealing device includes O
Type sealing ring 3, first annular groove 21, first annular groove 21 are provided with the outer wall of the connection end of nonmetallic interior comb 2
Between the end face of the second annular groove 21 and the connection end of nonmetallic interior comb 2, sealing ring 3 is arranged at first annular groove 21
Interior, the sealing bottom surface of the internal face of sealing ring 3 and first annular groove 21 coordinates, outside wall surface and the outer comb 1 of metal of sealing ring 3
Internal face sealing coordinate.Stopping means is stainless steel lathe dog 4, and stainless steel lathe dog 4 includes connecting rod 41, the both ends of connecting rod 41
Spacer pin 42 is fixedly installed respectively, and connecting rod 41 is coated on the outside of the outer comb 1 of metal, and two spacer pins 42 are each passed through two
Individual limiting through hole 11 is inserted in the second annular groove 22.The cross sectional shape of spacer pin 42 for sector, the shape of limiting through hole 11 with
The shape of spacer pin 42 is adapted, and the bottom land of the second annular groove 22 of nonmetallic interior comb 2, spacer pin 42 are close in fan-shaped inner edge
First side 43 and second side 44 be shiny surface.
With reference to figure 5 to Fig. 7, in another embodiment of the present invention, in the first side 43 and second side 44 of spacer pin 42
The first lance tooth is provided with, is set on the inwall that limiting through hole 11 coordinates with the first side 43 of spacer pin 42 and second side 44
The second lance tooth to match with the first lance tooth is equipped with, spacer pin 42 is stretched into limiting through hole 11, the first lance tooth
Embedded second lance tooth, can strengthen fixing, prevent spacer pin 42 from deviating from from limiting through hole 11.
With reference to figure 8 to Fig. 9, in another embodiment of the present invention, the deformation of above-described embodiment structure, including nonmetallic interior row
Pipe 2, metal outer comb 1, sealing device and stopping means；One end that nonmetallic interior comb 2 is connected with the outer comb 1 of metal connects for it
End is connect, one end that the outer comb 1 of metal is connected with nonmetallic interior comb 2 is its connection end, and interior comb is made of nonmetallic materials,
Material cost can be reduced.The connection end of nonmetallic interior comb 2 sets the stopping means in embedded pipe, and the device materials are spring
Steel, share four stopping means (clip 5 of hook formation).The connection end of the outer comb 1 of metal is symmetrically arranged with 4 limiting through hole
12, quantity determines according to accessory size and intensity, and all limiting through hole 12 are located on the same contour of the outer comb 1 of metal, non-gold
The connection end of the outer comb 1 of metal is stretched into the connection end of comb 2 in category, and four stopping means insert four spacing holes 12 simultaneously.It is non-
Sealing device is provided between the connection end of comb 2 and the connection end of the outer comb 1 of metal in metal, sealing device includes O-shaped close
Seal 3, first annular groove 21 is provided with the outer wall of the connection end of nonmetallic interior comb 2, first annular groove 21 is positioned at card
Between the end face of the connection end of hoop 5 and nonmetallic interior comb 2, sealing ring 3 is arranged in first annular groove 21, sealing ring 3
The sealing bottom surface of internal face and first annular groove 21 coordinates, and the outside wall surface and the internal face of the outer comb 1 of metal of sealing ring 3 seal
Coordinate.Obviously, those skilled in the art can carry out the spirit of various changes and modification without departing from the present invention to the present invention
And scope.So, if these changes and modification of the present invention belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
1. comb attachment structure in a kind of freezer compressor, it is characterised in that including nonmetallic interior comb (2), the outer comb of metal
(1), sealing device and stopping means；
The connection end of the outer comb (1) of metal is provided with limiting through hole (11,12)；
The connection end of the outer comb (1) of metal is stretched into the connection end of nonmetallic interior comb (2), and stopping means is stuck in corresponding spacing logical
In hole (11,12)；
Sealing device is provided between the connection end of nonmetallic interior comb (2) and the connection end of the outer comb (1) of metal.
2. comb attachment structure in a kind of freezer compressor according to claim 1, it is characterised in that the sealing device
Including sealing ring (3)；First annular groove (21), the sealing are provided with the outer wall of the connection end of nonmetallic interior comb (2)
Circle (3) is arranged in first annular groove (21)；The sealing bottom surface of the internal face of sealing ring (3) and first annular groove (21) is matched somebody with somebody
Close, the outside wall surface of sealing ring (3) and the internal face sealing of the outer comb (1) of metal coordinate.
3. comb attachment structure in a kind of freezer compressor according to claim 2, it is characterised in that nonmetallic interior comb
(2) outer wall is provided with the second annular groove (22)；Second annular groove (22) is correspondingly provided with two limiting through hole (11), two limits
Circumferentially-spaced arrangement of the position through hole (11) along comb outside metal (1)；Stopping means is clip (4), and clip (4) connects including arc
Bar (41), the both ends of arc-shaped connecting rod (41) are fixedly installed spacer pin (42) respectively, and arc-shaped connecting rod (41) is coated on metal
The outside of outer comb (1), two spacer pins (42) are each passed through two limiting through hole (11) and inserted in the second annular groove (22).
4. comb attachment structure in a kind of freezer compressor according to claim 3, it is characterised in that first annular groove
(21) between the end face of the second annular groove (22) and the connection end of nonmetallic interior comb (2).
5. comb attachment structure in a kind of freezer compressor according to claim 3, it is characterised in that spacer pin (42)
Vertical section is shaped as sector, and the shape and the shape of spacer pin (42) of limiting through hole (11) are adapted.
6. comb attachment structure in a kind of header compressor according to claim 3, it is characterised in that the side of spacer pin (42)
Face is provided with the first lance tooth, and the second lance tooth, the first lance tooth and are provided with the inwall of limiting through hole (11)
Two lance tooths match.
7. the attachment structure of comb in a kind of new material freezer compressor according to any one of claim 1 to 6, it is special
Sign is that the stopping means is made of stainless steel.
8. comb attachment structure in a kind of freezer compressor according to claim 1, it is characterised in that stopping means is to set
It is placed in some clips (5) of nonmetallic interior comb (2) connection end, clip (5) is hook-like assembly unit made of spring steel, some clips
(5) one end is fixed on nonmetallic interior comb (2) connection end, and the other end passes through corresponding limiting through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242464.3A CN107869618A (en) | 2017-11-30 | 2017-11-30 | Comb attachment structure in a kind of freezer compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242464.3A CN107869618A (en) | 2017-11-30 | 2017-11-30 | Comb attachment structure in a kind of freezer compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869618A true CN107869618A (en) | 2018-04-03 |
Family
ID=61754887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242464.3A Pending CN107869618A (en) | 2017-11-30 | 2017-11-30 | Comb attachment structure in a kind of freezer compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992087A (en) * | 2022-04-26 | 2022-09-02 | 广州万宝集团压缩机有限公司 | Interior exhaust structure, compressor and attemperator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1054488A (en) * | 1996-08-09 | 1998-02-24 | Hokkaido Gas Co Ltd | Pipe body connecting structure |
| EP1103752A1 (en) * | 1999-11-26 | 2001-05-30 | Eureka Immobiliare S.r.l. | Flexible corrugated tube with end fittings for hydraulic systems |
| EP1674679A2 (en) * | 2004-12-23 | 2006-06-28 | MAHLE Filtersysteme GmbH | Combustion engine with fresh air and ventilating system |
| CN101258355A (en) * | 2005-06-09 | 2008-09-03 | 福士汽车配套部件责任有限公司 | Connection device for media lines |
| CN202955365U (en) * | 2012-11-01 | 2013-05-29 | 侯全舵 | Loose joint device for pipelines |
| CN203488884U (en) * | 2013-08-26 | 2014-03-19 | 博耐尔汽车电气系统有限公司 | Butt joint structure for automobile air-conditioning pipelines |
| CN106931257A (en) * | 2017-04-11 | 2017-07-07 | 陆子万 | The fast joint structure of aluminum pipe in a kind of domestic air conditioning |
-
2017
- 2017-11-30 CN CN201711242464.3A patent/CN107869618A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1054488A (en) * | 1996-08-09 | 1998-02-24 | Hokkaido Gas Co Ltd | Pipe body connecting structure |
| EP1103752A1 (en) * | 1999-11-26 | 2001-05-30 | Eureka Immobiliare S.r.l. | Flexible corrugated tube with end fittings for hydraulic systems |
| EP1674679A2 (en) * | 2004-12-23 | 2006-06-28 | MAHLE Filtersysteme GmbH | Combustion engine with fresh air and ventilating system |
| CN101258355A (en) * | 2005-06-09 | 2008-09-03 | 福士汽车配套部件责任有限公司 | Connection device for media lines |
| CN202955365U (en) * | 2012-11-01 | 2013-05-29 | 侯全舵 | Loose joint device for pipelines |
| CN203488884U (en) * | 2013-08-26 | 2014-03-19 | 博耐尔汽车电气系统有限公司 | Butt joint structure for automobile air-conditioning pipelines |
| CN106931257A (en) * | 2017-04-11 | 2017-07-07 | 陆子万 | The fast joint structure of aluminum pipe in a kind of domestic air conditioning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992087A (en) * | 2022-04-26 | 2022-09-02 | 广州万宝集团压缩机有限公司 | Interior exhaust structure, compressor and attemperator |
| CN114992087B (en) * | 2022-04-26 | 2024-03-15 | 广州万宝集团压缩机有限公司 | Internal exhaust structure, compressor and temperature regulating equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180403 |