CN108548014B

CN108548014B - Fixing part of pipe group

Info

Publication number: CN108548014B
Application number: CN201810232890.7A
Authority: CN
Inventors: 袁珊珊; 贺世权; 孙冬松; 王小鹏
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Haier Smart Home Co Ltd
Priority date: 2018-03-21
Filing date: 2018-03-21
Publication date: 2020-08-04
Anticipated expiration: 2038-03-21
Also published as: CN108548014A

Abstract

The invention discloses a fixing piece of a pipe group, and belongs to the technical field of pipe group fixing. The mounting comprises a mounting body and two clamping devices which are symmetrical to the mounting body, the clamping devices are arranged at the end of the mounting body, each clamping device is concave to form a clamping groove, the clamping grooves are used for clamping the pipe groups, the clamping devices are provided with bendable limiting strips and limiting flanges, the limiting strips can enclose the clamping grooves, and the free ends of the limiting strips are detachably connected with the limiting flanges. The invention has the beneficial effects that: adopt the mounting of nest of tubes utilizes two latch devices to fix inlet tube group respectively play the elbow nest of tubes of nest of tubes and condenser respectively to realize the fixing of two nest of tubes of inlet tube group respectively play the elbow nest of tubes of nest of tubes and condenser, need not to adopt the fixed nest of tubes of mode of welding, the operation is convenient and fast more.

Description

Fixing part of pipe group

Technical Field

The invention relates to the technical field of pipe group fixing, in particular to a fixing piece of a pipe group.

Background

When the air inlet pipe group and the liquid outlet pipe group of the condenser of the air conditioner enter/flow out of the condenser, one end of the pipe group is welded on the air inlet pipe group/liquid outlet pipe group, and the other end of the pipe group is welded on the elbow pipe group of the condenser, so that the two pipe groups of the air inlet pipe group/liquid outlet pipe group and the elbow pipe group of the condenser are fixed by using a small connecting piece. By adopting the welding mode to fix the pipe group, when a worker carries out welding, one hand needs to hold a welding gun and the other hand needs to hold a small connecting piece, so that the operation is very inconvenient.

Disclosure of Invention

The embodiment of the invention provides a fixing piece of a pipe group, aiming at solving the problem of inconvenient operation when the pipe group is fixed by adopting a welding mode. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

According to the embodiment of the invention, the fixing piece of the pipe group comprises a fixing piece body and two clamping devices which are arranged symmetrically to the fixing piece body, clamping grooves of the clamping devices are used for clamping the pipe group, and bendable limiting strips and limiting folding edges of the clamping devices are used for limiting the pipe group. Adopt the mounting of nest of tubes utilizes two latch devices to fix inlet tube group respectively play the elbow nest of tubes of nest of tubes and condenser respectively to realize the fixing of two nest of tubes of inlet tube group respectively play the elbow nest of tubes of nest of tubes and condenser, need not to adopt the fixed nest of tubes of mode of welding, the operation is convenient and fast more.

The invention is realized by the following technical schemes:

a fixing piece of a pipe group comprises a fixing piece body and two clamping devices which are arranged symmetrically to the fixing piece body, wherein the clamping devices are arranged at the end part of the fixing piece body;

each clamping device is recessed inwards to form a clamping groove which is used for clamping the pipe group;

the clamping device is provided with a bendable limiting strip and a limiting folding edge, the limiting strip can enclose the clamping groove, and the free end of the limiting strip is detachably connected with the limiting folding edge.

In some optional technical solutions, the clamping groove is a semi-cylindrical clamping groove, and the semi-cylindrical clamping groove penetrates through the clamping device.

In some optional technical solutions, the clamping groove is a triangular prism clamping groove, and the triangular prism clamping groove penetrates through the clamping device.

Further, the included angle of triangular prism joint recess with the hem length of triangular prism joint recess, the external diameter of nest of tubes has following relation:

θ＝2arctan(1.7r/L)

wherein theta is the included angle of the triangular prism clamping groove, L is the folding edge length of the triangular prism clamping groove, and r is the outer diameter of the pipe group.

In some optional technical solutions, the limit folding edge is provided with a slot and a boss, the slot is opened in the middle of the limit folding edge, and the boss is arranged in the slot;

saw teeth are arranged on one side of the limiting strip, and when the limiting strip penetrates through the open slot, the saw teeth are abutted to the boss; or one side of the limiting strip is provided with one or more grooves, and when the limiting strip penetrates through the groove, the grooves are clamped with the bosses.

In some optional technical solutions, the fixing member further includes one or more buckles, the buckle includes a first buckle and a second buckle, a fixed end of the first buckle is rotatably disposed on the clamping device and located on one side of the clamping groove, a fixed end of the second buckle is rotatably disposed on the clamping device and located on one side of the clamping groove far away from the first buckle, and a free end of the second buckle is of a U-shaped structure and is used for clamping the free end of the first buckle.

In some optional technical solutions, the inner surface of the clamping groove is covered with a layer of heat insulating material.

In some optional technical solutions, the fixing member body is made of a plastic or metal material.

In some optional technical solutions, the fixing member body and the clamping device are integrally formed.

The technical scheme provided by the embodiment of the invention has the following beneficial effects:

1. the fixing piece of the pipe group is adopted, the air inlet pipe group/liquid outlet pipe group and the elbow pipe group of the condenser are respectively fixed by the two clamping devices, so that the air inlet pipe group/liquid outlet pipe group and the two pipe groups of the elbow pipe group of the condenser are fixed, the pipe group is not required to be fixed in a welding mode, and the operation is more convenient and faster.

2. The clamping device's of the mounting of nest of tubes joint recess is triangular prism joint recess, the contained angle of triangular prism joint recess with the hem length of triangular prism joint recess the external diameter of nest of tubes satisfies certain proportional relation, is guaranteeing the joint of triangular prism joint recess in the joint effect of nest of tubes, can reduce the joint recess with the area of contact of nest of tubes reduces high temperature pipe group to clamping device's damage.

3. The mounting of nest of tubes still includes one or more buckles, the first buckle and the second buckle joint of buckle can further be right the nest of tubes is fixed spacingly.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a block diagram illustrating a mounting member for a tube set according to an exemplary embodiment;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is a block diagram illustrating a fixture of yet another tube set in accordance with an exemplary embodiment;

FIG. 4 is an enlarged view of the structure B of FIG. 3;

FIG. 5 is a block diagram illustrating a mount for a further tube set in accordance with an exemplary embodiment;

FIG. 6 is a block diagram illustrating yet another tube set mounting according to an exemplary embodiment;

FIG. 7 is a block diagram illustrating a fixture of yet another tube set in accordance with an exemplary embodiment;

FIG. 8 is a block diagram illustrating yet another tube set mounting according to an exemplary embodiment;

FIG. 9 is an enlarged view of the structure C of FIG. 8;

fig. 10 is an enlarged view of the structure D in fig. 8.

Description of reference numerals: 1-a fixture body; 2-a clamping device; 21-clamping groove; 211-semi-cylindrical clamping grooves; 212-triangular prism clamping groove; 22-a limit bar; 221-saw teeth; 222-a groove; 23-limiting and folding; 231-slotting; 232-boss; 3-clamping the semi-cylindrical clamping groove lining; 4-buckling; 41-a first buckle; 411-outer bayonet cone; 42-a second buckle; 421-inner bayonet cone; 5-tube group.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. The embodiments are merely representative of possible variations, individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed.

Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Fig. 1-5 are block diagrams illustrating a mounting member for a tube set according to an exemplary embodiment.

In this alternative embodiment, a structure diagram of a fixing member of a pipe group 5 is provided, the fixing member includes a fixing member body 1 and two clamping devices 2 arranged symmetrically to the fixing member body 1, the clamping devices 2 are arranged at the end of the fixing member body 1;

each clamping device 2 is recessed inwards to form a clamping groove 21, and the clamping grooves 21 are used for clamping the pipe sets 5;

the clamping device 2 is provided with a bendable limiting strip 22 and a limiting folding edge 23, the limiting strip 22 can enclose the clamping groove 21, and the free end of the limiting strip 22 is detachably connected with the limiting folding edge 23.

In this alternative embodiment, the clamping groove 21 of the clamping device 2 is used for clamping the tube set 5, and the bendable limiting strip 22 and the limiting flange 23 of the clamping device 2 are used for limiting the tube set 5. Adopt the mounting of nest of tubes utilizes two latch devices 2 to fix the elbow nest of tubes of air intake nest of tubes/play liquid nest of tubes and condenser respectively to realize the fixing of two nest of tubes of air intake nest of tubes/play liquid nest of tubes and the elbow nest of tubes of condenser, need not to adopt the fixed nest of tubes of mode of welding, operate convenient and fast more.

In some alternative embodiments, the clamping groove 21 is a semi-cylindrical clamping groove 211, and the semi-cylindrical clamping groove 211 is disposed through the clamping device 2.

Further, the mounting still includes semi-cylinder joint recess inside lining 3, semi-cylinder joint recess inside lining 3 is fixed in the inner wall of semi-cylinder joint recess 211, the material of semi-cylinder joint recess inside lining 3 is rubber materials. When the clamping device 2 is fixed with the pipe group 5, the semi-cylindrical clamping groove lining 3 is attached to the surface of the pipe group 5, and the effects of buffering and shock absorption are achieved.

Furthermore, the thickness of the semi-cylindrical clamping groove lining 3 is 1-10 mm. Through inciting somebody to action the thickness of semi-cylinder joint recess inside lining 3 sets up to different specifications, can adapt to the nest of tubes 5 of different pipe diameters.

In some optional embodiments, the limiting flange 23 is provided with an open slot 231 and a boss 232, the open slot 231 is opened in the middle of the limiting flange 23, the boss 232 is arranged in the open slot 231, one side of the limiting strip 22 is provided with a saw tooth 221, and when the limiting strip 22 passes through the open slot 231, the saw tooth 221 abuts against the boss 232, so that the limiting flange 23 fixes the limiting strip 22.

Further, the sawtooth 221 is located the inboard of spacing 22, be close to promptly one side of joint recess 21, boss 232 is located be close to in the fluting 231 one side of joint recess 21, spacing 22 passes during the fluting 231, the sawtooth 221 with the boss 232 butt. For the pipe groups 5 with different pipe diameters, the abutting positions of the lug bosses 232 and the saw teeth 221 are different, so that the limiting and fixing of the pipe groups 5 with different pipe diameters can be realized.

Further, the sawtooth 221 is arranged on the outer side of the limiting strip 22, namely, the outer side of the clamping groove 21 is far away, the boss 232 is arranged on one side of the clamping groove 21 far away from the inside of the slot 231, and the limiting strip 22 penetrates through the slot 231 and the sawtooth 221 is abutted to the boss 232. For the pipe groups 5 with different pipe diameters, the abutting positions of the lug bosses 232 and the saw teeth 221 are different, so that the limiting and fixing of the pipe groups 5 with different pipe diameters can be realized.

In some alternative embodiments, the inner surface of the snap groove 21 is covered with a layer of insulating material. This embodiment reduces the damage of the high temperature pipe set 5 to the latch 2 and prolongs the service life of the fixing member when the high temperature gas or liquid is present in the pipe set 5.

In some optional embodiments, the fixing member body 1 is made of plastic or metal. The plastic or metal material is adopted, and the fracture is not easy to occur.

Optionally, the fixing member body 1 is made of a plastic material. Specifically, the plastic material comprises Polyethylene (PE) and polypropylene (PP), has certain hardness and toughness, and is easy to process.

In some alternative embodiments, the fixture body 1 and the snap-in device 2 are integrally formed. This embodiment makes the fixed piece integrative performance better, is fit for batch production.

Fig. 6-7 are block diagrams illustrating yet another tube set mount according to an exemplary embodiment.

In this alternative embodiment, a structure diagram of a fixing member of a further tube set is provided, the fixing member includes a fixing member body 1 and two clamping devices 2 arranged symmetrically to the fixing member body 1, the clamping devices 2 are arranged at the end of the fixing member body 1;

the clamping device 2 is provided with a bendable limiting strip 22 and a limiting folding edge 23, the limiting strip 22 can enclose the clamping groove 21, and the free end of the limiting strip 22 is detachably connected with the limiting folding edge 23;

wherein, joint recess 21 is triangular prism joint recess 212, triangular prism joint recess 212 runs through latch device 2 sets up, and is further, triangular prism joint recess 212's contained angle theta with triangular prism joint recess 212's hem length L, the external diameter r of nest of tubes 5 has following relation:

θ＝2arctan(1.7r/L)

wherein, theta is the included angle of the triangular prism clamping groove 212, L is the folding edge length of the triangular prism clamping groove 212, and r is the outer diameter of the pipe group 5.

This optional implementation mode can reduce triangular prism joint recess 212 with the area of contact of nest of tubes 5 when guaranteeing the joint effect of triangular prism joint recess 212 the joint of nest of tubes 5, reduce high temperature nest of tubes 5 to latch device 2's damage, the extension the life of mounting.

In some optional embodiments, the limiting flange 23 is provided with an open slot 231 and a boss 232, the open slot 231 is opened in the middle of the limiting flange 23, the boss 232 is arranged in the open slot 231, one side of the limiting strip 22 is provided with one or more grooves 222, and when the limiting strip 22 passes through the open slot 231, the grooves 222 are clamped with the boss 232, so that the limiting flange 23 fixes the limiting strip 22.

Further, a plurality of the grooves 222 are arranged in sequence. For the pipe group 5 with different pipe diameters, the boss 232 and the clamping position of the groove 222 are different, so that the limiting fixation of the pipe group 5 with different pipe diameters can be realized.

Fig. 8-10 are block diagrams illustrating yet another tube set mounting according to an exemplary embodiment.

wherein, the mounting still includes one or more buckle 4, buckle 4 includes first buckle 41 and second buckle 42, rotatable locating of stiff end of first buckle 41 on clamping device 2, and be located one side of joint recess 21, rotatable locating of stiff end of second buckle 42 on clamping device 2, and be located and keep away from first buckle 41 one side of joint recess 21, the free end of second buckle 42 is U type structure, is used for the joint the free end of first buckle 41.

In this alternative embodiment, the free end of the first buckle 41 is in snap-fit connection with the U-shaped structure of the second buckle 42, so that the first buckle 41 and the second buckle 42 of the buckle 4 are fixed, and the pipe group 5 can be further fixed and limited.

In some alternative embodiments, the fixed end of the first buckle 41 may be rotatably disposed on the latch 2 through a rotating shaft, and the fixed end of the second buckle 42 may be rotatably disposed on the latch 2 through a rotating shaft.

In some optional embodiments, a plurality of outer tapered bayonet 411 arranged in sequence are disposed at the free end of the first buckle 41, a plurality of inner tapered bayonet 421 arranged in sequence are disposed in the U-shaped structure of the second buckle 42, and when the free end of the first buckle 41 is fastened to the U-shaped structure of the second buckle 42, the outer tapered bayonet 411 is fastened to the inner tapered bayonet 421. This embodiment can enhance the clamping strength of the first and second clasps 41 and 42.

Further, one of the outer tapers 411 of the free end of the first buckle 41 is in snap-fit connection with one of the inner tapers 421 of the U-shaped structure of the second buckle 42. For the pipe group 5 with different pipe diameters, the clamping positions of the outer clamping cone 411 and the inner clamping cone 421 are different, so that the pipe group 5 with different pipe diameters can be fixed.

It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. A fastener for a tube set, comprising:

the clamping device is arranged at the end part of the fixing body;

the clamping device is provided with a bendable limiting strip and a limiting folding edge, the limiting strip can enclose the clamping groove, and the free end of the limiting strip is detachably connected with the limiting folding edge;

the clamping groove is a triangular prism clamping groove, and the triangular prism clamping groove penetrates through the clamping device;

the contained angle of triangular prism joint recess with the hem length of triangular prism joint recess, the external diameter of nest of tubes has following relation:

θ＝2arctan(1.7r/L)

wherein theta is the included angle of the triangular prism clamping groove, L is the folding edge length of the triangular prism clamping groove, and r is the outer diameter of the pipe group;

the fixing piece further comprises one or more buckles, each buckle comprises a first buckle and a second buckle, the fixed end of the first buckle is rotatably arranged on the clamping device and located on one side of the clamping groove, the fixed end of the second buckle is rotatably arranged on the clamping device and located far away from the first buckle on one side of the clamping groove, and the free end of the second buckle is of a U-shaped structure and used for being clamped with the free end of the first buckle.

2. The fixing piece according to claim 1, wherein the limit flange is provided with a slot and a boss, the slot is arranged in the middle of the limit flange, and the boss is arranged in the slot;

3. The fastener of claim 1, wherein the inner surface of the snap groove is coated with a layer of insulating material.

4. The fastener of claim 1, wherein the fastener body is made of a plastic or metal material.

5. The fastener of claim 1, wherein the fastener body and the snap-fit arrangement are integrally formed.