CN217108583U

CN217108583U - Connecting pipe structure of module mechanism

Info

Publication number: CN217108583U
Application number: CN202220774463.3U
Authority: CN
Inventors: 颜爱斌; 戴丁军; 卓宏强; 孙旭光; 陈挺辉
Original assignee: Ningbo Hrale Plate Heat Exchanger Co ltd
Current assignee: Ningbo Hrale Plate Heat Exchanger Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-02
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a connecting pipe structure of a module mechanism, which comprises a first template and a second template, wherein the first template is provided with at least one first groove, the number of the second template is the same as that of the first grooves on the first template, the first and the second templates are in one-to-one correspondence, the second template is provided with second grooves matched with the first grooves, and the first grooves and the second grooves are matched to form a holding cavity; at least one first groove is provided with a first extending part extending to the edge of the first template, a first flanging is arranged on the first template along the port of the first extending part, the second groove is correspondingly provided with a second extending part extending to the edge of the second template, a second flanging is arranged on the second template along the port of the second extending part, and the first extending part and the second extending part are matched to form a connecting pipe structure of the accommodating cavity. The utility model discloses a take over structure in holding chamber can carry out end face welding with the connecting pipe through the turn-ups, can reduce the requirement of take over structure to the circularity to manufacturing has been simplified.

Description

Connecting pipe structure of module mechanism

Technical Field

The utility model relates to a refrigeration plant technical field, in particular to take over structure of module mechanism.

Background

The existing outdoor unit of the air conditioner comprises a compressor, a low-pressure tank, an electric element, a filter, a one-way valve, an oil separator, a capillary tube and the like, all the components are required to be connected through a connecting pipeline, the compressor generates vibration in the operation process, the low-pressure tank and the connecting pipeline are not vibrated, stress can be generated by the connection between the vibrated and non-vibrated components, and the pipeline can shake in the transportation process, so that noise and pipeline abrasion are generated; in addition, in order to avoid the problem of pipe grinding caused by contact among pipelines, a minimum gap exists among the pipelines, a welding gun needs to extend into a space surrounded by a condenser in the pipeline welding process, and a gap for placing a coil needs to be reserved in the installation process, so that a minimum operable space is reserved among the pipelines, and a fist needs to extend into the pipeline; the inside space of off-premises station complete machine is covered with by the pipeline this moment, and the piping is complicated, and installation and cost of maintenance are high, and in order to reduce the pipeline vibration, avoid appearing pipeline fracture and noise, pressure switch, relief valve, capillary all need the block rubber to fix, and avoid the pipeline wearing and tearing to appear, need install additional sheath outside the pipeline, the manufacturability is poor, in the off-premises station assembling process, need a large amount of manpowers and time, thereby manufacturing cost greatly increased.

In view of the above problems, the chinese invention patent (application publication No. CN113719913A, application publication No. 2021.11.30) discloses a solution, a module mechanism for an air conditioning system, comprising: the air conditioner comprises a first template (110) and a second template (120), wherein the first template (110) is provided with at least one first groove, the second template (120) is connected to the first template (110) in a covering mode, the second template is correspondingly provided with at least one second groove matched with the at least one first groove, the first groove and the second groove are matched to form an accommodating cavity, the accommodating cavity is used for accommodating refrigeration accessories of the air conditioner system, and the at least one accommodating cavity is provided with a connecting pipe structure connected with a connecting pipe in an inserting and matching mode. Although this technical scheme has solved the big problem of manufacturing cost, the takeover structure in this holding chamber of module mechanism is formed by first template and the direct involution of second template, and the connecting pipe is pegged graft and is linked to each other in the takeover structure and welding, so leads to the inside circularity requirement of butt joint tubular structure higher to the whole manufacturing degree of difficulty that has increased module mechanism greatly leads to the rejection rate higher, has improved space.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide a modular mechanism's takeover structure, the port periphery through taking over structure sets up the contact weld area of turn-ups in order to increase the port terminal surface, so realize that the terminal surface welding between takeover structure and the connecting pipe links to each other, so can reduce the roundness requirement of butt joint intraduct structure to simplify modular mechanism's production, improved the yield.

In order to achieve the above object, the utility model provides a connection pipe structure of module mechanism, it is used for refrigerating system, including first template and the lid close the second template of welding on first template, first template is one and its plate body is gone up the punching press and is formed with at least one first recess, the quantity of second template is the same with the quantity of first recess on the first template and both are the one-to-one, every upward punching press is formed with the second recess of the first recess looks adaptation relative to it on the second template, first recess and second recess cooperate and form the holding chamber that is used for holding refrigeration accessory;

the first template is provided with at least one first groove which is provided with a first extending part extending to the edge of the first template, the first template is provided with a first flanging turned downwards along the port of the first extending part, the second groove on the second template opposite to the first groove is correspondingly provided with a second extending part extending to the edge of the second template, the second template is provided with a second flanging turned upwards along the port of the second extending part, and the first extending part and the second extending part are matched to form a connecting pipe structure of the accommodating cavity.

Further setting the following steps: and a first pressing pit pressed towards the corner is formed in the lower surface of the first template and corresponds to the corner between the first flanging and the first extending part.

Further setting the following steps: and a second pressing pit pressed towards the corner is formed in the upper surface of the second template, and corresponds to the corner between the second flanging and the second extending part.

Further setting the following steps: the first template is provided with a first R angle corresponding to the connecting corner of the plate body and the first groove, and the lower surface of the first template is provided with a first indentation groove pressed towards the first R angle corresponding to the first R angle and along the extension contour line of the first R angle.

Further setting the following steps: and a horizontally extending flanging part is arranged on the second template along the periphery of the port of the second groove, the shape of the outer edge of the flanging part is matched with that of the port of the second groove, and the horizontal extension width of the flanging part is less than or equal to 5 mm.

Further setting as follows: and a second R corner is arranged at the corner, corresponding to the connection of the hem part and the second groove, of the upper surface of the second template, and a second indentation groove pressed towards the second R corner is formed in the upper surface of the second template, corresponds to the second R corner, and follows the extension contour line of the second R corner.

Further setting the following steps: the first groove is provided with a first concave pit part opposite to the rising direction of the first groove.

Further setting the following steps: and a second concave pit part opposite to the rising direction of the second groove is arranged on the second groove.

Compared with the prior art, the utility model has the advantages of simple and reasonable structure, set up the contact weld area of turn-ups in order to increase the port terminal surface through the port periphery at the takeover structure, so realize that the end face welding between takeover structure and the connecting pipe links to each other, so can reduce the inside roundness requirement of butt joint tubular structure to the production of module mechanism has been simplified, the yield has been improved.

Drawings

Fig. 1 is a schematic perspective view of a module mechanism according to the present invention;

FIG. 2 is a schematic diagram of a separated structure of the modular mechanism;

FIG. 3 is a schematic perspective view of a first template;

fig. 4 is a schematic perspective view of a second template.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

1. a first template; 11. a first groove; 111. a first extension portion; 112. a first flanging; 113. a first pit portion; 12. a first pressed pit; 13. a first R angle; 14. a first indentation groove; 2. a second template; 21. a second groove; 211. a second extension portion; 212. second flanging; 213. a second pit portion; 22. a hem part; 23. a second pressed pit; 24. a second R angle; 25. a second indentation groove.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The connecting pipe structure of the module mechanism of the utility model is shown as 1 and 2, and comprises a first template 1 and a second template 2 which is covered and welded on the first template 1; wherein the first template 1 is a flat plate structure, and at least one first groove 11 is formed on the plate body by downward stamping; the number of the second templates 2 is the same as that of the first grooves 11 on the first template 1, the second templates 2 are correspondingly covered and welded with the first grooves 11 one by one, each second template 2 is downwards stamped to form a second groove 21 matched with the corresponding first groove 11, and the opening shape of the second groove 21 is the same as that of the first groove 11 so that the opening shape of the second groove 21 and the opening shape of the first groove 11 are combined to form an accommodating cavity for accommodating refrigeration accessories, so that the refrigeration accessories can be integrally installed on a module mechanism, the number of pipelines is greatly reduced, and the production cost is greatly reduced; preferably, the first groove 11 is provided with a first concave portion 113 opposite to the direction of the bulge thereof and/or the second groove 21 is provided with a second concave portion 213 opposite to the direction of the bulge thereof, so that the pressure-bearing capacity of the accommodating cavity can be effectively improved.

Specifically, as shown in fig. 3 and 4, at least one first groove 11 on the first die plate 1 has a first extension 111 extending to an edge of the first die plate 1 and communicating with the edge of the first die plate 1, and the first die plate 1 is provided with a first flange 112 folded downward along a port of the first extension 111; the second groove 21 of the second template 2, which is covered with the second groove, is correspondingly provided with a second extension part 211 which is matched with the first extension part 111, extends to the edge of the second template 2 and is communicated with the edge of the second template 2, and the second template 2 is provided with a second flanging 212 which is turned upwards along the port of the second extension part 211; first extension 111 and second extension 211 involutes the takeover structure that cooperates formation holding chamber, so first turn-ups 112 and second turn-ups 212 can effectively increase the terminal surface contact welding area of takeover structure, so can realize that the terminal surface welding of takeover structure and connecting pipe links to each other, so can effectively reduce the circularity requirement to the takeover structure port, so can simplify the manufacturing of module mechanism, improved the yield.

In the above scheme, preferably, a corner of the lower surface of the first template 1, which corresponds to the connection between the first flanging 112 and the first extension 111, is provided with a first pressing pit 12 pressed towards the corner, and the radian of the corner can be effectively reduced through the first pressing pit 12, so that the butt welding effect of the corresponding pipe connecting structure ports of the first template 1 and the second template 2 is improved; the upper surface of the second template 2 is also provided with a second pressing pit 23 pressed towards the corner corresponding to the corner where the second flanging 212 is connected with the second extending part 211, and the second pressing pit 23 can also reduce the radian of the corresponding corner, so that the involution welding effect of the corresponding pipe connecting structure ports of the first template 1 and the second template 2 is improved.

In the above scheme, preferably, the first template 1 is provided with the first R angle 13 corresponding to the corner where the plate body thereof is connected with the first groove 11, the first template 1 is provided with the first indentation groove 14 pressed towards the first R angle 13 corresponding to the first R angle 13 and along the extension contour line of the first R angle 13, and the radian of the corresponding first R angle 13 can be effectively reduced through the first indentation groove 14, so that the involution matching effect of the first groove 11 and the second groove 21 is improved, and the welding effect is improved.

In the above scheme, preferably, the second template 2 is provided with the horizontally extending flanging part 22 along the circumference of the port of the second groove 21, the outer edge shape of the flanging part 22 is matched with the port shape of the second groove 21, and the horizontally extending width of the flanging part 22 is less than or equal to 5mm, so that the welding edge of the second template 2 and the first template 1 is clear, the welding quality of the edge of the accommodating cavity can be conveniently checked by naked eyes, and the welding missing part can be subjected to repair welding in a targeted manner, so that the yield is improved, and the bad loss is reduced; further preferably, a second R corner 24 is disposed at a corner of the second template 2, which corresponds to the connection between the hem portion 22 and the second groove 21, a second indentation groove 25 pressed towards the second R corner 24 is disposed at a position corresponding to the second R corner 24 and along an extension contour line of the second R corner 24 on the upper surface of the second template 2, and the radian of the corresponding second R corner 24 can be effectively reduced through the second indentation groove 25, so that the involution matching effect of the first groove 11 and the second groove 21 is improved, and the welding effect is improved.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A connecting pipe structure of a module mechanism is used for a refrigerating system and is characterized by comprising a first template and a second template, wherein the second template is covered and welded on the first template, the first template is a block, at least one first groove is formed in the plate body of the first template in a downward stamping mode, the number of the second template is the same as that of the first grooves in the first template, the second template and the first grooves are in one-to-one correspondence, a second groove matched with the first groove opposite to the second groove is formed in each second template in an upward stamping mode, and the first groove and the second groove are matched to form an accommodating cavity for accommodating refrigerating accessories;

2. The pipe connecting structure of a module mechanism according to claim 1, wherein the lower surface of the first mold plate is provided with a first pressing pit pressed toward the corner corresponding to the corner between the first flange and the first extension.

3. The tubular structure of a module mechanism according to claim 1 or 2, wherein the upper surface of the second template is provided with a second pressing pit pressed toward the corner corresponding to the corner between the second flange and the second extension.

4. The pipe connection structure of a module mechanism as claimed in claim 1, wherein the first mold plate is provided with a first R-angle corresponding to a connecting corner between the plate body and the first groove, and the lower surface of the first mold plate is provided with a first indentation groove pressed toward the first R-angle corresponding to the first R-angle and along an extension contour line of the first R-angle.

5. The pipe connection structure of a module mechanism according to claim 1, wherein the second template is provided with a horizontally extending folded edge part along the circumference of the port of the second groove, the outer edge shape of the folded edge part is matched with the shape of the port of the second groove, and the horizontally extending width of the folded edge part is less than or equal to 5 mm.

6. The pipe connection structure of a module mechanism according to claim 5, wherein the upper surface of the second form is provided with a second R-corner corresponding to the corner where the hem connects to the second groove, and the upper surface of the second form is provided with a second indentation groove corresponding to the second R-corner and pressed toward the second R-corner along the extension line of the second R-corner.

7. The nozzle structure of a modular mechanism as claimed in claim 1, wherein the first groove is provided with a first concave portion opposite to the direction of the first concave portion.

8. The nozzle structure of a modular mechanism as claimed in claim 1, wherein the second groove is provided with a second dimple portion opposite to the direction of the protrusion.