CN2779204Y - Duplex chute type self-lock fast joint - Google Patents
Duplex chute type self-lock fast joint Download PDFInfo
- Publication number
- CN2779204Y CN2779204Y CN 200520039463 CN200520039463U CN2779204Y CN 2779204 Y CN2779204 Y CN 2779204Y CN 200520039463 CN200520039463 CN 200520039463 CN 200520039463 U CN200520039463 U CN 200520039463U CN 2779204 Y CN2779204 Y CN 2779204Y
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- CN
- China
- Prior art keywords
- pipe
- outdoor unit
- pair
- overcoat
- spanner
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a duplex slide groove type self-lock fast joint. A connecting and communicating mechanism of a duplex symmetrical structure is arranged in an outer sleeve and a fixed seat; the mechanism comprises a pair of mother connectors, a pair of pipe joint nozzles, a pair of copper pipes and a pair of pipe joints, wherein the mother connectors and the pipe joint nozzles are connected with a high-pressure pipe and a low-pressure pipe of an indoor unit; a push rod components are arranged in the mother connectors and the pipe joint nozzles; the copper pipes and the pipe joints are connected with a high-pressure pipe and a low-pressure pipe of an outdoor unit; valve core components are arranged in the copper pipes and the pipe joints. The mechanism connects and communicates the indoor unit and the outdoor unit by a spanner mechanism of a rocking arm, which is arranged on the outer sleeve; the locking in a connecting state is realized by a mechanism of a safety lock pin which is arranged on the fixed seat. The high-pressure pipes and the low-pressure pipes of the indoor unit and the outdoor unit can be connected quickly and reliably by the fast joint in the duplex structure; one-time connection and communication can be completed once; the connection operation is simple and easy to operate; after connection or disconnection, the purpose of automatic seal without leakage can be achieved. The installation is simplified, and the installation efficiency is improved. No technical requirement is asked for installation personnel; users can also independently carry out installation according to the required shift positions.
Description
Technical field
The utility model relates to a kind of fast connecting joint of refrigeration product indoor split-type air conditioner, outdoor unit, especially connects to store indoor set, the outdoor unit of working medium simultaneously and can repeatedly dismantle, connect and can guarantee a kind of joint that refrigeration agent does not leak.
Background technique
Its indoor set of detachable air conditioner in the refrigeration product is connected by stop valve with outdoor unit at present, this Placement is a store refrigerant simultaneously to the requirement of indoor set and outdoor unit, therefore present present situation is the outdoor unit store refrigerant, indoor set is store refrigerant not, this carries out emptying to indoor set earlier with regard to wanting when mounted, connect by stop valve then and reach indoor, the refrigeration agent circulation of outdoor unit, its defective be the indoor set emptying not to the utmost, be difficult to the pure property that two machines that guarantee connect back system inner refrigerant, and the refrigeration agent befouling environment of discharging, waste energy, for this reason, this case claimant has applied for that application number is 200420082664.9 and 200420082665.3 utility model patent, solved indoor set, outdoor unit is the problem that connects of store refrigerant simultaneously, but because the high-voltage tube that is connected with of split-type air conditioner indoor set and outdoor unit is connected with low-voltage tube and is connected, the complexity that the independent at twice connection of two pipes still keeps away unavoidable mounting process, installation efficiency is also very low, and is higher to assembler's technical requirements.
Summary of the invention
Goal of the invention of the present utility model all provides a kind of Dual coupling slide-style auto-lock quick connector of realizing indoor apparatus of air conditioner, the disposable successful installation of the high and low pressure pipe of outdoor unit in the defective that overcomes prior art, to simplify mounting process, improve installation efficiency, and installation personnel is not had specific (special) requirements.
Goal of the invention of the present utility model realizes by following technical proposal: a kind of Dual coupling slide-style auto-lock quick connector, it comprises interconnected female connector and pipe nipple, copper pipe and the pipe joint that connects indoor apparatus of air conditioner, outdoor unit respectively, pipe nipple docks with pipe seal, be provided with post rod parts in described female connector and the pipe nipple, it comprises the push rod that links to each other with pipe nipple, pushing tow is in the push rod spring of sulfuration on the valve pocket, contact with the push rod conical surface formation radially with the end-face seal ring of end face double seal; Be provided with valve hole part in described copper pipe and the pipe joint, it comprises the spool by the supporting of many ribs circle, promote the valve core spring of spool, the briquetting that is connected with spool, connect and the conical surface seal circle and the pipe joint of location form conical surface contact seal by spool, briquetting, it is characterized in that described female connector is a pair of female connector that connects the high and low pressure pipe of indoor set respectively; Described copper pipe is a pair of copper pipe that connects the high and low pressure pipe of outdoor unit respectively; Described pipe nipple, pipe joint respectively are a pair of identical structure; The valve hole part that is located at the post rod parts in female connector, the pipe nipple and is located in copper pipe, the pipe joint is a pair of identical structure, constitutes the mechanism that connects of duplex symplex structure; This connects mechanism and divides and to be located in the fixing fixed base of an overcoat and and outdoor unit, and described outer putting is provided with the rocking arm spanner mechanism that promotes overcoat connection indoor unit and outdoor unit; Described fixed base is provided with the safety detent mechanism of locking indoor unit and outdoor unit connected state.
Described rocking arm spanner mechanism comprises the rocking arm spanner of structure on two sides symmetry, and this spanner is located at the overcoat outside, and is free to rotate by hinged with overcoat and the relative overcoat of riveted joint bearing pin, and an arc chute is arranged on the rocking arm spanner; Also comprise being located at the miniature bearing that fixed base two inboards are linked to each other by riveting pin, the arc chute of rocking arm spanner links on miniature bearing.
Described safety detent mechanism comprises the lock housing that is connected on the fixed base, is provided with the oblique dead bolt by spring push in the lock housing, and this oblique dead bolt can be sold in the pin-and-hole of spanner, and handle is connected the overhanging end of oblique dead bolt.
One side of described overcoat and fixed base is respectively equipped with directed arc groove and the circular arc boss of installing.
Compared with prior art, the utility model has adopted the rapid pipe joint of duplex structure, in connecting the air conditioning chamber, during the high and low pressure pipeline of outdoor unit, can fast once finish reliably simultaneously by rocking arm spanner mechanism and to connect, and realize the locking connect by safety detent mechanism, connecting moves is simple, after connecting, indoor unit and outdoor unit connection or disengaging can both reach automatic sealing without leakage, simplified mounting process, improved installation efficiency, installation personnel is not had technical requirements, the user also can be whenever and wherever possible on demand the mobile position install voluntarily.
Description of drawings
Fig. 1 is the utility model sectional structure schematic representation (an indoor unit and outdoor unit its unaccessed state).
Fig. 2 looks outline drawing for the left side of Fig. 1.
Embodiment
Embodiment is described in detail the utility model again below with reference to accompanying drawing.
Shown in Fig. 1～2, Dual coupling slide-style auto-lock quick connector comprises an overcoat 11 that connects indoor set and outdoor unit respectively and a fixed base 26 that is fixed on the outdoor unit, is provided with the mechanism that connects of duplex structure in overcoat and the fixed base.This mechanism promptly is provided with a pair of female connector 15 and 17 of a pair of high and low pressure pipe of connection indoor set by back-up ring 14 location in overcoat, a pair of female connector is threaded with a pair of pipe nipple 16 respectively again, by 20 sealings of " O " RunddichtringO.The a pair of copper pipe 1 and 29 that is connected with the high and low pressure pipe of outdoor unit, respectively with pair of pipes joint 28 welding one, and pair of pipes joint and fixed base riveted fixing.Pipe nipple, pipe joint respectively are a pair of structure identical components, are undertaken pre-sealed by " O " RunddichtringO 25 that is located at pipe joint top inner chamber when pipe nipple docks with pipe joint.
Be provided with the identical post rod parts of structure separately in described a pair of female connector and a pair of pipe nipple, post rod parts is included in and is provided with push rod 18 in the pipe nipple 16, the lower end of this push rod is riveted on the pipe nipple, push rod is provided with push rod spring 19, by the push rod spring pushing tow by the sulfuration valve pocket 24 of " O " RunddichtringO 23 sealing by contacting the double seal that forms radially with end face with push rod 18 conical surfaces with the end-face seal ring 30 of its bonding one.
Be provided with the identical valve hole part of structure separately in described a pair of copper pipe 1,29 and the pair of pipes joint 28, valve hole part comprises the spool 2 that is supported by the upper and lower many ribs circle 3,5 that is Tong Guo the refrigeration agent of spline type, the valve core spring 4 of promotion spool is sleeved on the spool and is located between upper and lower many ribs circle, spool is threaded with briquetting 27, is connected and the conical surface seal circle 6 of location forms conical surface contact seal with pipe joint 28 by spool, briquetting.
Described overcoat 11 is provided with and promotes the rocking arm spanner mechanism that overcoat is connected indoor unit and outdoor unit, this mechanism comprises the rocking arm spanner 13 of structure on two sides symmetry, this spanner is located at the overcoat outside, hinged by riveted joint bearing pin 12 with overcoat, can freely rotate but non-dismountable relative to overcoat, an arc chute 31 is arranged on the rocking arm spanner, this chute is the not groove of monolateral sealing, also comprise being located at the miniature bearing 21 that 26 liang of inboards of fixed base are linked to each other by riveting pin 22, chute one side of rocking arm spanner links on miniature bearing.
Described fixed base 26 is provided with the safety detent mechanism of locking indoor unit and outdoor unit connected state, this mechanism comprises the lock housing 10 that is threaded on the fixed base, be provided with the oblique dead bolt 8 by spring 9 pushing tows in the lock housing, this oblique dead bolt can be sold in the pin-and-hole 32 of spanner, and tiltedly the overhanging end of dead bolt connects handle 7.
High and low pressure pipe can wrong when docking with outdoor unit in order to ensure indoor set, is respectively equipped with directed arc groove and the circular arc boss (not shown) of installing in a side of overcoat and fixed base.
When needs carry out indoor, when outer machine connects, at first with the circular arc boss of the arc groove secured in alignment seat 26 of overcoat 11, make both be able to directed the installation, after the orientation pipe nipple 16 is inserted the pipe joint 28 on the fixed base and is inserted into the end, can pull rocking arm spanner 13 this moment, by colluding of 31 pairs of miniature bearings 21 of spanner arc chute draw with overcoat (because of fixed base motionless) upwards pull, this moment is owing to the pre-sealed sealing state that is in of pipe nipple and pipe joint, pull to make overcoat 11 promote pipe nipples 16 when putting in place and drive push rod 18 when spanner and back down valve hole part in the pipe joint 28, make conical surface seal circle 6 leave pipe seal face and form the gap, then indoor, outer machine is in and connects fully and connected state, simultaneously, the oblique dead bolt 8 of fixed base 26 1 side safety detent mechanisms springs in the set pin-and-hole of rocking arm spanner 32 automatically, guarantees can not become flexible disengaging in the air conditioner working procedure.The connection that breaks away from indoor unit and outdoor unit as need, at first extract inclined-plane dead bolt 8 with handle 7, and rocking arm spanner 13 pulled initial position, under push rod spring 19 and valve core spring 4 effects, post rod parts and valve hole part reset, make the pipe nipple 16 and the pipe joint 28 that are connected on indoor set, the outdoor unit recover pre-sealed state, guarantee that refrigeration agent does not leak.
The utility model can repeatedly be dismantled, connect, the user can be as required voluntarily the mobile position remove and install, also be applicable to other working medium.
Claims (4)
1, a kind of Dual coupling slide-style auto-lock quick connector, it comprises interconnected female connector and pipe nipple (16), copper pipe and the pipe joint (28) that connects indoor apparatus of air conditioner, outdoor unit respectively, pipe nipple docks with pipe seal, be provided with post rod parts in described female connector and the pipe nipple, it comprises the push rod (18) that links to each other with pipe nipple (16), the push rod spring (19) of pushing tow in sulfuration valve pocket (24), contact with the push rod conical surface formation radially with the end-face seal ring (30) of end face double seal; Be provided with valve hole part in described copper pipe and the pipe joint, it comprises the spool (2) by the supporting of many ribs circle, promote the valve core spring (4) of spool, the briquetting that is connected with spool (27), connect and the conical surface seal circle (6) of location forms conical surface contact seal with pipe joint (28) by spool, briquetting, it is characterized in that described female connector is a pair of female connector (15) and (17) that connect the high and low pressure pipe of indoor set respectively; Described copper pipe is a pair of copper pipe (1) and (29) that connect the high and low pressure pipe of outdoor unit respectively; Described pipe nipple (16), pipe joint (28) respectively are a pair of identical structure; The valve hole part that is located at the post rod parts in female connector, the pipe nipple and is located in copper pipe, the pipe joint is a pair of identical structure, constitutes the mechanism that connects of duplex symplex structure; This connects mechanism and divides and to be located in the fixing fixed base (26) of an overcoat (11) and and outdoor unit, and described overcoat (11) is provided with the rocking arm spanner mechanism of promotion overcoat connection indoor unit and outdoor unit; Described fixed base (26) is provided with the safety detent mechanism of locking indoor unit and outdoor unit connected state.
2, Dual coupling slide-style auto-lock quick connector according to claim 1, it is characterized in that described rocking arm spanner mechanism comprises the rocking arm spanner (13) of structure on two sides symmetry, this spanner is located at overcoat (11) outside, free to rotate by hinged with overcoat and the relative overcoat of riveted joint bearing pin (12), an arc chute (31) is arranged on the rocking arm spanner; Also comprise being located at the miniature bearing (21) that fixed base two inboards are linked to each other by riveting pin (22), the arc chute of rocking arm spanner (31) links on miniature bearing (21).
3, Dual coupling slide-style auto-lock quick connector according to claim 1, it is characterized in that described safety detent mechanism comprises the lock housing (10) that is connected on the fixed base (26), be provided with oblique dead bolt (8) in the lock housing by spring (9) pushing tow, this oblique dead bolt can be sold in the pin-and-hole (32) of spanner, and handle (7) is connected the overhanging end of oblique dead bolt.
4,, it is characterized in that a described overcoat (11) and a side of fixed base (26) are respectively equipped with directed arc groove and the circular arc boss of installing according to claim 1 or 2 or 3 described Dual coupling slide-style auto-lock quick connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039463 CN2779204Y (en) | 2005-02-01 | 2005-02-01 | Duplex chute type self-lock fast joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039463 CN2779204Y (en) | 2005-02-01 | 2005-02-01 | Duplex chute type self-lock fast joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779204Y true CN2779204Y (en) | 2006-05-10 |
Family
ID=36753292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520039463 Expired - Fee Related CN2779204Y (en) | 2005-02-01 | 2005-02-01 | Duplex chute type self-lock fast joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779204Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411690A (en) * | 2017-08-18 | 2019-03-01 | 北京好风光储能技术有限公司 | A kind of docking facilities for lithium slurry battery and lithium slurry battery maintenance generating apparatus again |
| US11233276B2 (en) | 2017-04-07 | 2022-01-25 | Beijing Hawaga Power Storage Technology Company Ltd. | Lithium slurry battery system |
-
2005
- 2005-02-01 CN CN 200520039463 patent/CN2779204Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11233276B2 (en) | 2017-04-07 | 2022-01-25 | Beijing Hawaga Power Storage Technology Company Ltd. | Lithium slurry battery system |
| CN109411690A (en) * | 2017-08-18 | 2019-03-01 | 北京好风光储能技术有限公司 | A kind of docking facilities for lithium slurry battery and lithium slurry battery maintenance generating apparatus again |
| CN109411690B (en) * | 2017-08-18 | 2020-08-28 | 北京好风光储能技术有限公司 | Butting device for lithium slurry battery and lithium slurry battery maintenance regeneration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Zhongli Industry Co., Ltd. Assignor: Wen Changqing Contract fulfillment period: 2008.10.9 to 2014.10.9 Contract record no.: 2008330001666 Denomination of utility model: Duplex chute type self-lock fast joint Granted publication date: 20060510 License type: Exclusive license Record date: 20081104 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.9 TO 2014.10.9; CHANGE OF CONTRACT Name of requester: NINGBO ZHONGLI INDUSTRY CO.,LTD. Effective date: 20081104 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20120201 |