Modularized pipeline connecting assembly for refrigeration house installation
By using modular pipe connection components, such as positioning plates, stepper motors, and arc plates, the problems of bolt corrosion and inconvenient disassembly in traditional cold storage pipe connections have been solved, achieving stable connection and convenient disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BIBO REFRIGERATION EQUIPMENT CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional cold storage piping connections use flanges and bolts. Bolts corrode over time, making disassembly difficult.
Modular pipe connection components are adopted, using components such as positioning plates, stepper motors, electric push rods and arc plates. The motor control enables stable connection and convenient disassembly of pipes, avoiding bolt corrosion.
It achieves stability and convenience in pipe connection, avoids bolt corrosion problems, and simplifies the subsequent disassembly and maintenance process.
Smart Images

Figure CN224229442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold storage pipe connection technology, and in particular to a modular pipe connection component for cold storage installation. Background Technology
[0002] Cold storage piping refers to the piping system used in cold storage refrigeration systems, mainly for transporting refrigerant fluid. These pipes are usually called cold storage pressure pipes, with a maximum working pressure greater than or equal to 0.1MPa (gauge pressure) and a nominal diameter greater than or equal to 50mm. Connecting components are required when connecting the pipes. The traditional connection method for cold storage pipes is flange and bolt connection. Bolts will rust after long-term use, and subsequent disassembly is relatively troublesome.
[0003] Therefore, those skilled in the art have provided a modular pipe connection assembly for cold storage installation to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the issues of traditional cold storage piping connections using flanges and bolts, which lead to bolt corrosion over time and subsequent disassembly difficulties, this invention provides a modular piping connection assembly for cold storage installation.
[0005] This utility model provides a modular pipe connection assembly for cold storage installation, adopting the following technical solution:
[0006] A modular pipe connection assembly for cold storage installation includes a positioning plate. A first positioning component, comprising a positioning ring, is disposed on one side of the top of the positioning plate. A second positioning component, comprising a stepper motor, is disposed on the other side of the top of the positioning plate. A one-way threaded rod is fixedly mounted on the output shaft of the stepper motor. An adjusting screw block is threadedly connected to the surface of the one-way threaded rod. A support rod is fixedly mounted on one side of the adjusting screw block. A support plate is fixedly mounted on one end of the support rod. An electric push rod is fixedly mounted on one side of the top of the support plate. A connecting rod is fixedly mounted on the output end of the electric push rod. A first arc-shaped plate is fixedly mounted on one end of the connecting rod. A second arc-shaped plate is fixedly mounted on the top of the support plate.
[0007] By adopting the above technical solution, the first pipe can be fixed by setting the first positioning component, and the second pipe can be fixed by setting the second positioning component, wherein the first arc plate and the second arc plate can be used to fix the second pipe by controlling the electric push rod to retract, and the second pipe and the conduit can be moved by controlling the stepper motor to rotate forward. The conduit can be inserted into the first pipe to connect the first pipe and the second pipe with good stability. Controlling the stepper motor to rotate backward can drive the conduit to detach from the first pipe, and controlling the electric push rod to extend can push the first arc plate to move upward, making it convenient to remove the second pipe.
[0008] Optionally, a first pipe is provided on one side of the top of the positioning plate, and the first pipe is fixedly connected to the positioning ring.
[0009] By adopting the above technical solution, the positioning ring is fixed to the first pipe, which can make the first pipe stable.
[0010] Optionally, a mounting plate is fixedly installed at the bottom of the positioning ring, and the inner cavity of the mounting plate has a through hole.
[0011] By adopting the above technical solution, the through hole facilitates the insertion of mounting bolts, and the mounting plate can limit the positioning ring.
[0012] Optionally, the top of the positioning plate is provided with a mounting screw groove, and the inner cavity of the mounting screw groove is threaded with a mounting bolt.
[0013] By adopting the above technical solution, the mounting bolts are screwed into the mounting screw groove through the through hole to fix the mounting plate, thereby making the positioning ring and the first pipe stable.
[0014] Optionally, a second pipe is provided on the other side of the top of the positioning plate, and the second pipe fits into the first arc-shaped plate and the second arc-shaped plate.
[0015] By adopting the above technical solution, the first arc-shaped plate and the second arc-shaped plate fit together with the second pipe, which can limit the movement of the second pipe.
[0016] Optionally, the stepper motor is fixedly connected to the positioning plate, and a positioning bearing is fixedly installed on one side of the inner cavity of the positioning plate, and the positioning bearing is rotatably connected to the one-way threaded rod.
[0017] By adopting the above technical solution, the positioning plate can support the stepper motor, and the positioning bearing can position the one-way threaded rod, making the one-way threaded rod stable and preventing it from tilting or shaking.
[0018] Optionally, a guide slider is fixedly installed at the bottom of the adjusting screw block, and a guide groove is provided in the inner cavity of the positioning plate, with the guide slider slidably connected to the guide groove.
[0019] By adopting the above technical solution, the guide slider and the guide groove are used together to guide the adjusting screw block, so that the adjusting screw block can move stably.
[0020] Optionally, mounting blocks are fixedly installed around the perimeter of the positioning plate, and mounting holes are provided in the inner cavity of the mounting blocks.
[0021] By adopting the above technical solution, bolts can be inserted into the mounting holes to fix the mounting block and make the device stable.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model, by setting a first positioning component, can fix a first pipe. By setting a second positioning component, the second pipe can be fixed by controlling the retraction of an electric push rod using a first arc plate and a second arc plate. By controlling the forward rotation of a stepper motor, the second pipe and the conduit can be moved. The conduit is inserted into the first pipe, which can connect the first pipe and the second pipe with good stability. Controlling the reverse rotation of the stepper motor can drive the conduit to detach from the first pipe. Controlling the extension of the electric push rod can push the first arc plate upward to facilitate the removal of the second pipe. It replaces the traditional flange and bolt connection, avoids bolt corrosion which affects subsequent disassembly and maintenance, and prevents water leakage.
[0024] 2. The positioning ring of this utility model is fixed to the first pipe, which can stabilize the first pipe. The through hole facilitates the insertion of the mounting bolt. The mounting plate can limit the positioning ring. The mounting bolt is screwed into the mounting screw groove through the through hole to fix the mounting plate, thereby stabilizing the positioning ring and the first pipe. The first arc plate and the second arc plate fit with the second pipe and can limit the second pipe. The positioning plate can support the stepper motor. The positioning bearing can position the one-way threaded rod, making the one-way threaded rod stable and preventing it from tilting and shaking. The guide slider and the guide groove work together to guide the adjusting screw block, making the adjusting screw block move stably. The bolt is inserted into the mounting hole to fix the mounting block, which can stabilize the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the back structure of this utility model.
[0027] Figure 3 This is a schematic diagram of the top structure of the positioning plate of this utility model.
[0028] Figure 4 This is a schematic diagram of the structure of the second positioning component of this utility model.
[0029] Figure 5 This is a utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Positioning plate; 2. First pipe; 3. Second pipe; 4. Conduit; 5. First positioning assembly; 501. Positioning ring; 502. Mounting plate; 503. Mounting screw groove; 504. Mounting bolt; 6. Second positioning assembly; 601. Stepper motor; 602. One-way threaded rod; 603. Adjusting screw block; 604. Guide slider; 605. Support rod; 606. Positioning bearing; 607. Support plate; 608. Electric push rod; 609. Connecting rod; 610. First arc plate; 611. Second arc plate; 7. Mounting block. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0033] Example 1:
[0034] Please refer to Figure 1-3 A modular pipe connection assembly for cold storage installation includes a positioning plate 1. A first positioning component 5 is provided on one side of the top of the positioning plate 1. The first positioning component 5 includes a positioning ring 501. A first pipe 2 is provided on one side of the top of the positioning plate 1. The first pipe 2 is fixedly connected to the positioning ring 501. An installation plate 502 is fixedly installed at the bottom of the positioning ring 501. A through hole is opened in the inner cavity of the installation plate 502. An installation screw groove 503 is opened at the top of the positioning plate 1. An installation bolt 504 is threadedly connected to the inner cavity of the installation screw groove 503. Installation blocks 7 are fixedly installed on all four sides of the positioning plate 1. The inner cavity of the installation blocks 7 is opened with installation holes.
[0035] In this embodiment: by setting the first positioning component 5, the positioning ring 501 is fixed to the first pipe 2, which can make the first pipe 2 stable. The through hole facilitates the insertion of the mounting bolt 504. The mounting plate 502 can limit the positioning ring 501. The mounting bolt 504 is screwed into the mounting screw groove 503 through the through hole, which can fix the mounting plate 502, thereby making the positioning ring 501 and the first pipe 2 stable. The bolt is inserted into the mounting hole to fix the mounting block 7, which can make the device stable.
[0036] Example 2:
[0037] Reference Figure 1-5On the other side of the top of the positioning plate 1, a second positioning component 6 is provided. The second positioning component 6 includes a stepper motor 601. A one-way threaded rod 602 is fixedly installed on the output shaft of the stepper motor 601. An adjusting screw block 603 is threadedly connected to the surface of the one-way threaded rod 602. A support rod 605 is fixedly installed on one side of the adjusting screw block 603. A support plate 607 is fixedly installed on one end of the support rod 605. An electric push rod 608 is fixedly installed on one side of the top of the support plate 607. A connecting rod 609 is fixedly installed on the output end of the electric push rod 608. A first... An arc-shaped plate 610 is provided, and a second arc-shaped plate 611 is fixedly installed on the top of the support plate 607. A second pipe 3 is provided on the other side of the top of the positioning plate 1, and the second pipe 3 fits with the first arc-shaped plate 610 and the second arc-shaped plate 611. A stepper motor 601 is fixedly connected to the positioning plate 1. A positioning bearing 606 is fixedly installed on one side of the inner cavity of the positioning plate 1, and the positioning bearing 606 is rotatably connected to the one-way threaded rod 602. A guide slider 604 is fixedly installed at the bottom of the adjusting screw block 603. A guide groove is opened in the inner cavity of the positioning plate 1, and the guide slider 604 is slidably connected to the guide groove.
[0038] In this embodiment: by setting a second positioning component 6, the second pipe 3 can be fixed by the first arc plate 610 and the second arc plate 611 by controlling the retraction of the electric push rod 608. The second pipe 3 and the conduit 4 can be moved by controlling the forward rotation of the stepper motor 601. The conduit 4 is inserted into the first pipe 2, which can connect the first pipe 2 and the second pipe 3 with good stability. The conduit 4 can be disengaged from the first pipe 2 by controlling the reverse rotation of the stepper motor 601. The electric push rod 608 can be extended to push the first arc plate 610 upward to facilitate the removal of the second pipe 3. The first arc plate 610 and the second arc plate 611 fit with the second pipe 3 and can limit the second pipe 3. The positioning plate 1 can support the stepper motor 601. The positioning bearing 606 can position the one-way threaded rod 602 to make the one-way threaded rod 602 stable and prevent it from tilting and shaking. The guide slider 604 is used in conjunction with the guide groove to guide the adjusting screw block 603 and make the adjusting screw block 603 stable when moving.
[0039] The implementation principle of this utility model is as follows: In use, inserting bolts into the mounting holes fixes the mounting block 7, ensuring the device's stability. Screwing the mounting bolts 504 through the through holes into the mounting screw grooves 503 fixes the mounting plate 502, thus stabilizing the positioning ring 501 and the first pipe 2. Placing the second pipe 3 on top of the second arc-shaped plate 611 and controlling the retraction of the electric push rod 608 causes the connecting rod 609 and the first arc-shaped plate 610 to move downwards, fixing the conduit 4. Controlling the stepper motor 601 to rotate forward... Rotating the one-way threaded rod 602 causes the adjusting screw block 603 to move, which in turn moves the support rod 605. The support rod 605 then moves the support plate 607, which in turn moves the second pipe 3, allowing the conduit 4 to be inserted into the first pipe 2, thus completing the connection. Controlling the stepper motor 601 to reverse the direction of rotation will cause the conduit 4 to detach from the first pipe 2. Controlling the electric push rod 608 to extend and push the connecting rod 609 and the first arc-shaped plate 610 upwards will facilitate the removal of the second pipe 3.
[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A modular pipe connection assembly for cold storage installation, comprising a positioning plate (1), characterized in that: A first positioning component (5) is provided on one side of the top of the positioning plate (1). The first positioning component (5) includes a positioning ring (501). A second positioning component (6) is provided on the other side of the top of the positioning plate (1). The second positioning component (6) includes a stepper motor (601). A one-way threaded rod (602) is fixedly installed on the output shaft of the stepper motor (601). An adjusting screw block (603) is threadedly connected to the surface of the one-way threaded rod (602). A support rod (605) is fixedly installed on one side of the adjusting screw block (603). A support plate (607) is fixedly installed at one end of the support rod (605). An electric push rod (608) is fixedly installed on one side of the top of the support plate (607). A connecting rod (609) is fixedly installed at the output end of the electric push rod (608). A first arc plate (610) is fixedly installed at one end of the connecting rod (609). A second arc plate (611) is fixedly installed on the top of the support plate (607).
2. The modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: A first pipe (2) is provided on one side of the top of the positioning plate (1), and the first pipe (2) is fixedly connected to the positioning ring (501).
3. The modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: The bottom of the positioning ring (501) is fixedly installed with an mounting plate (502), and the inner cavity of the mounting plate (502) has a through hole.
4. The modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: The top of the positioning plate (1) is provided with a mounting screw groove (503), and the inner cavity of the mounting screw groove (503) is threaded with a mounting bolt (504).
5. A modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: A second pipe (3) is provided on the other side of the top of the positioning plate (1), and the second pipe (3) fits with the first arc plate (610) and the second arc plate (611).
6. A modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: The stepper motor (601) is fixedly connected to the positioning plate (1), and a positioning bearing (606) is fixedly installed on one side of the inner cavity of the positioning plate (1), and the positioning bearing (606) is rotatably connected to the one-way threaded rod (602).
7. A modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: The bottom of the adjusting screw block (603) is fixedly installed with a guide slider (604), and the inner cavity of the positioning plate (1) is provided with a guide groove, and the guide slider (604) is slidably connected to the guide groove.
8. A modular pipe connection assembly for cold storage installation according to claim 1, characterized in that: The positioning plate (1) is fixedly installed with mounting blocks (7) on all four sides, and the inner cavity of the mounting blocks (7) is provided with mounting holes.