CN203907056U - Connecting component for cold and hot agent circulating pipeline in cold and hot system - Google Patents

Connecting component for cold and hot agent circulating pipeline in cold and hot system Download PDF

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Publication number
CN203907056U
CN203907056U CN201420350892.3U CN201420350892U CN203907056U CN 203907056 U CN203907056 U CN 203907056U CN 201420350892 U CN201420350892 U CN 201420350892U CN 203907056 U CN203907056 U CN 203907056U
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China
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cold
clamping member
split
clamping
hot
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Expired - Fee Related
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CN201420350892.3U
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Chinese (zh)
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朴庆植
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Individual
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Individual
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Abstract

The utility model relates to a connecting component for a cold and hot agent circulating pipeline in a cold and hot system. The connecting component comprises a hollow connecting body, wherein a clamping part is arranged on an outer circumference surface of the middle part of the connecting body; outer connecting sections are arranged at two ends of the clamping part; a first sealing shoulder and a second sealing shoulder are arranged in the outer connecting sections from interior to exterior; a first sealing ring and a second sealing ring are respectively arranged on the first sealing shoulder and the second sealing shoulder; an outer connecting pipe clamping component is arranged on the outer connecting section; the clamping component comprises a first clamping member and a second clamping member; the first clamping member and the second clamping member are inserted into the outer connecting sections; an external thread is arranged on the outer circumference of the outer connecting sections; and a pressing nut is assembled on the external thread. A welding-free structure is adopted, the manufacturing process is reduced, the production efficiency is greatly improved, and the product yield and integral quality of the product are improved. Moreover, the installation and maintenance difficulty is reduced, and the labor intensity of operators is reduced.

Description

Cold and hot dose of circulating line connection part in a kind of cold and hot system
Technical field
The utility model belongs to cold and hot dose of circulating line technical field in cold and hot system, particularly relates to cold and hot dose of circulating line connection part in a kind of cold and hot system.
Background technique
As everyone knows, link plays vital effect in the logical field of pipe, and it will directly affect laying, maintenance, the security problems of whole pipe-line system; For example at air conditioner refrigerating or heat technical field, generally adopt welding technique at split-type air conditioner, after cold and hot dose of Circulation pipe docking, weld together.Cold and hot dose of Circulation pipe is to connect between indoor set and outdoor unit at air conditioner refrigerating or in heating technical field, ensures that inside and outside machine forms a refrigeration cycle, and it will directly affect the normal operation of whole refrigeration system; Existing connecting head is equipped with two adapter assemblies, between two adapter assemblies, be threaded connection, efficient and convenient when installation, what but two adapter assemblies and pipeline joint adopted is to be welded to connect, adopt welded structure easily to produce that the cryogen sternly not causing because of welding is a small amount of to be leaked and lose heart and wait Quality Accident generation, so higher to technician's technical requirements.When installing and manufacturing air-conditioning, because of needs welding, therefore time-consuming taking a lot of work, inefficiency is subject to certain narrow limitation in the time that reality is used; In addition, adopt its sealing that is threaded of said structure not good, need to carry out special seal processing at assembling type.
Summary of the invention
The utility model for solve the technical problem existing in known technology provide a kind of simple in structure, quick and easy for installation, install firmly, cold and hot dose of circulating line connection part in good sealing effect, the cold and hot system of one of increasing work efficiency.
The technological scheme that the utility model is taked for the technical problem existing in solution known technology is:
Cold and hot dose of circulating line connection part in a kind of cold and hot system, comprise that hollow type connects body, the intermediate portion outer peripheral surface of described connection body is provided with clamping part, the two ends of described clamping part are provided with outer linkage section, and described outer linkage section inside is equipped with the first sealing shoulder and the second sealing shoulder from inside to outside; In the first sealing shoulder and the second sealing shoulder, be separately installed with the first seal ring and the second seal ring; Described outer linkage section is provided with outer connecting pipe clamping assembly;
Described clamping assembly comprises the first clamping member and the second clamping member, and described the first clamping member and the second clamping member are inserted into the inside of above-mentioned outer linkage section, and the first described clamping member contacts with the seal ring in above-mentioned the second sealing shoulder; Outer linkage section exterior edge face certain distance is exposed in the outer end of described the second clamping member;
Described the first clamping member comprises ring body, and it is domatic that the top of the inner peripheral wall of described ring body is provided with circular cone; The domatic upper shed internal diameter of circular cone is greater than ring body internal diameter; Bottom is the endoporus that waits gauge structure;
Described the second clamping member adopts split structure, comprise that 3~7 arc splits of being divided equally by full circle are put together, the excircle bottom of each arc split is provided with domatic, after arc split amalgamation, the underpart excircle of the second clamping member forms with above-mentioned first and clamps construction member inside circle to bore the domatic circular cone mating domatic, and internal surface has formed the center hole concentric with outer connecting pipe; Outer surface maximum outside diameter equals the external diameter of the first clamping member ring body; Top in each arc split is provided with arc groove, amalgamation rear arc groove forms the annular groove of a completely circular structure, equipped circumferential clasp in groove, each arc split that circumferential clasp retrains above-mentioned the second clamping member pieces together a completely circular structure, second after amalgamation clamping member slip plug-in mounting in the first clamping member;
The excircle of described outer linkage section is provided with outside thread, on described outside thread, is fitted with clamping nut; Described clamping nut comprises nut body, the exterior edge face of described nut body is one-body molded gland, the central position of described gland is provided with the mounting hole concentric with outer connecting pipe, and described outer connecting pipe is inserted in mounting hole, and the internal diameter of mounting hole and the external diameter of outer connecting pipe match.
The utility model can also adopt following technical measures:
The internal surface of the split arc split of described the second clamping member is provided with the projection that increases chucking power, and described projection is evenly distributed on the internal surface of split arc split.
Described projection adopts bar structure; Described list structure is arcuate structure, the strip projected parts of arcuate structure and the center of circle concentric with the center of circle of split arc split, the projection of described arcuate structure is evenly distributed on the internal surface of split annular split.
Described projection adopts dots structure, and described point-like projection is evenly distributed on the internal surface of split arc split.
Described projection adopts cross-like structure.
The interior edge face of described gland is provided with the circular orientation groove concentric with mounting hole, and positioning groove contacts with the second above-mentioned exterior edge face that clamps member.
The outer surface of described gland is integrally formed with protection boss.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, save existing outer connecting pipe welding step, adopt built-in clamping member assembly structure, carrying out interlock by the clamping effect of member and outer connecting pipe outer wall clamps, pass through with auto-lock function simultaneously, firmly screw-thread fit is installed seal ring is compressed, efficiently solve sealing problem, thoroughly improved traditional manufacturing process; Adopt non-welding structure, reduced manufacturing process, greatly improved manufacturing efficiency, and improved the up-to-standard rate of product and the total quality of product; Aspect installation and maintenance, reduce difficulty, reducing operator's labor intensity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is clamping assembly structural representation;
Fig. 4 is the first clamping element structure schematic diagram;
Fig. 5 to Fig. 8 is the second clamping element structure schematic diagram;
Fig. 9 is gland nut structural representation.
In figure: 1, hollow type connects body; 1-1, clamping part; 1-2, outer linkage section; 1-20, the first sealing shoulder; 1-21, the second sealing shoulder; 1-22, outside thread; 2, the first seal ring; 3, the second seal ring; 4, clamping assembly; 4-1, the first clamping member; 4-10, circular cone are domatic; 4-11, endoporus; 4-2, the second clamping member; 4-20, arc split; 4-21, domatic; 4-22, arc groove; 4-23, projection; 4-3, circumferential clasp; 5, clamping nut; 5-1, nut body; 5-2, gland; 5-3, mounting hole; 5-4, protection boss; 6, outer connecting pipe.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 to Fig. 4, cold and hot dose of circulating line connection part in a kind of cold and hot system, comprise that hollow type connects body 1, the intermediate portion outer peripheral surface of described connection body is provided with clamping part 1-1, the two ends of described clamping part are provided with outer linkage section 1-2, and described outer linkage section inside is equipped with the first sealing shoulder 1-20 and the second sealing shoulder 1-21 from inside to outside; In the first sealing shoulder and the second sealing shoulder, be separately installed with the first seal ring 2 and the second seal ring 3; Described outer linkage section is provided with outer connecting pipe clamping assembly 4;
Described clamping assembly comprises the first clamping member 4-1 and the second clamping member 4-2, and described the first clamping member and the second clamping member are inserted into the inside of above-mentioned outer linkage section, and the first described clamping member contacts with the seal ring in above-mentioned the second sealing shoulder; Outer linkage section exterior edge face certain distance is exposed in the outer end of described the second clamping member;
Described the first clamping member 4-1 comprises ring body 4-10, and the top of the inner peripheral wall of described ring body is provided with the domatic 4-11 of circular cone; The domatic upper shed internal diameter of circular cone is greater than ring body internal diameter; Bottom is the endoporus 4-12 that waits gauge structure;
Described the second clamping member 4-2 adopts split structure, comprise that 3~7 arc split 4-20 that divided equally by full circle are put together, the present embodiment adopts three, the excircle bottom of each arc split is provided with domatic 4-21, after arc split amalgamation, the underpart excircle of the second clamping member forms with above-mentioned first and clamps construction member inside circle to bore the domatic circular cone mating domatic, and internal surface has formed the center hole concentric with outer connecting pipe; Outer surface maximum outside diameter equals the external diameter of the first clamping member ring body; Be provided with arc groove 4-22 on the top of each arc split, amalgamation rear arc groove forms the annular groove of a completely circular structure, equipped circumferential clasp 4-3 in groove, each arc split that circumferential clasp retrains above-mentioned the second clamping member pieces together a completely circular structure, second after amalgamation clamping member slip plug-in mounting in the first clamping member;
The excircle of described outer linkage section 1-2 is provided with outside thread 1-22, is fitted with clamping nut 5 on described outside thread; Described clamping nut comprises nut body 5-1, the exterior edge face of described nut body is one-body molded gland 5-2, the central position of described gland is provided with the mounting hole 5-3 concentric with outer connecting pipe, described outer connecting pipe is inserted in mounting hole, and the external diameter of the internal diameter of mounting hole and outer connecting pipe 6 matches.
The utility model can also adopt following technical measures:
Refer to Fig. 5 to Fig. 8, the internal surface of the split arc split of described the second clamping member 4-2 is provided with the protruding 4-23 that increases chucking power, and described projection is evenly distributed on the internal surface of split arc split.
Described projection adopts bar structure; Described list structure is arcuate structure, the strip projected parts of arcuate structure and the center of circle concentric with the center of circle of split arc split, the projection of described arcuate structure is evenly distributed on the internal surface of split annular split.
Described projection adopts dots structure, and described point-like projection is evenly distributed on the internal surface of split arc split.
Described projection adopts cross-like structure.
The interior edge face of described gland is provided with the circular orientation groove concentric with mounting hole, and positioning groove contacts with the second above-mentioned exterior edge face that clamps member.
Refer to Fig. 9, in said structure, in order to prevent rupturing between outer connecting pipe and gland, the outer surface of described gland is integrally formed with protection boss 5-4.
In its process screwing at clamping nut, produce an inwardly thrust for extruding, be in contact with one another between any two component and mutually push push-tight, in the process of push-tight, the split arc of its second clamping member divides knows from experience the external force towards internal contraction of generation, it will tightly be encircled on outer connecting pipe, and then reach the effect of fixing outer connecting pipe, pass through with auto-lock function simultaneously, firmly screw-thread fit is installed compresses seal ring, efficiently solve sealing problem, the utility model has thoroughly been broken traditional manufacturing process; Adopt non-welding structure, by interacting and reach the object that prevents leakage and gas leakage between component.And then reduced manufacturing process, greatly improve manufacturing efficiency, and improved the up-to-standard rate of product and the total quality of product; Aspect installation and maintenance, reduce difficulty, reducing operator's labor intensity.
The above is only to preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, every foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.

Claims (7)

1. cold and hot dose of circulating line connection part in a cold and hot system, comprise that hollow type connects body, the intermediate portion outer peripheral surface of described connection body is provided with clamping part, the two ends of described clamping part are provided with outer linkage section, and described outer linkage section inside is equipped with the first sealing shoulder and the second sealing shoulder from inside to outside; In the first sealing shoulder and the second sealing shoulder, be separately installed with the first seal ring and the second seal ring; Described outer linkage section is provided with outer connecting pipe clamping assembly;
Described clamping assembly comprises the first clamping member and the second clamping member, and described the first clamping member and the second clamping member are inserted into the inside of above-mentioned outer linkage section, and the first described clamping member contacts with the seal ring in above-mentioned the second sealing shoulder; Outer linkage section exterior edge face certain distance is exposed in the outer end of described the second clamping member;
Described the first clamping member comprises ring body, and it is domatic that the top of the inner peripheral wall of described ring body is provided with circular cone; The domatic upper shed internal diameter of circular cone is greater than ring body internal diameter; Bottom is the endoporus that waits gauge structure;
Described the second clamping member adopts split structure, comprise that 3~7 arc splits of being divided equally by full circle are put together, the excircle bottom of each arc split is provided with domatic, after arc split amalgamation, the underpart excircle of the second clamping member forms with above-mentioned first and clamps construction member inside circle to bore the domatic circular cone mating domatic, and internal surface has formed the center hole concentric with outer connecting pipe; Outer surface maximum outside diameter equals the external diameter of the first clamping member ring body; Top in each arc split is provided with arc groove, amalgamation rear arc groove forms the annular groove of a completely circular structure, equipped circumferential clasp in groove, each arc split that circumferential clasp retrains above-mentioned the second clamping member pieces together a completely circular structure, second after amalgamation clamping member slip plug-in mounting in the first clamping member;
The excircle of described outer linkage section is provided with outside thread, on described outside thread, is fitted with clamping nut; Described clamping nut comprises nut body, the exterior edge face of described nut body is one-body molded gland, the central position of described gland is provided with the mounting hole concentric with outer connecting pipe, and described outer connecting pipe is inserted in mounting hole, and the internal diameter of mounting hole and the external diameter of outer connecting pipe match.
2. cold and hot dose of circulating line connection part in cold and hot system according to claim 1, it is characterized in that: the internal surface of the split arc split of described the second clamping member is provided with the projection that increases chucking power, and described projection is evenly distributed on the internal surface of split arc split.
3. cold and hot dose of circulating line connection part in cold and hot system according to claim 2, is characterized in that: described projection adopts bar structure; Described structure is arcuate structure, the strip projected parts of arcuate structure and the center of circle concentric with the center of circle of split arc split, the projection of described arcuate structure is evenly distributed on the internal surface of split annular split.
4. cold and hot dose of circulating line connection part in cold and hot system according to claim 2, is characterized in that: described projection adopts dots structure, and described point-like projection is evenly distributed on the internal surface of split arc split.
5. cold and hot dose of circulating line connection part in cold and hot system according to claim 2, is characterized in that: described projection adopts cross-like structure.
6. cold and hot dose of circulating line connection part in cold and hot system according to claim 1, is characterized in that: the interior edge face of described gland is provided with the circular orientation groove concentric with mounting hole, and positioning groove contacts with the second above-mentioned exterior edge face that clamps member.
7. cold and hot dose of circulating line connection part in cold and hot system according to claim 1, is characterized in that: the outer surface of described gland is integrally formed with protection boss.
CN201420350892.3U 2014-06-26 2014-06-26 Connecting component for cold and hot agent circulating pipeline in cold and hot system Expired - Fee Related CN203907056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420350892.3U CN203907056U (en) 2014-06-26 2014-06-26 Connecting component for cold and hot agent circulating pipeline in cold and hot system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420350892.3U CN203907056U (en) 2014-06-26 2014-06-26 Connecting component for cold and hot agent circulating pipeline in cold and hot system

Publications (1)

Publication Number Publication Date
CN203907056U true CN203907056U (en) 2014-10-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871038A (en) * 2018-06-27 2018-11-23 赵铎 A kind of production method of aluminium alloy heat radiator cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871038A (en) * 2018-06-27 2018-11-23 赵铎 A kind of production method of aluminium alloy heat radiator cabinet

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141029

Termination date: 20150626

EXPY Termination of patent right or utility model