Air conditioner copper pipe auxiliary connecting mechanism

Abstract

The utility model relates to the technical field of air conditioner copper pipes, and discloses an air conditioner copper pipe auxiliary connecting mechanism which comprises a mounting plate, the top of the mounting plate is fixedly connected with a first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly connected with a connecting rod. The first copper pipe can be clamped through mutual cooperation of the butterfly nut, the threaded rod, the upper base and the lower base, the first electric telescopic rod drives the fixing block, the heating cylinder and the reaming head to move, the heating cylinder is powered on and heats the reaming head, the reaming head enables the first copper pipe to be heated and continuously extrudes inwards, and the first copper pipe is fixed through the first electric telescopic rod. One end of the first copper pipe is expanded, the second copper pipe is inserted into the expanded end of the first copper pipe, then the upper fixing seat is driven by the second electric telescopic rod to press the overlapped position of the first copper pipe and the second copper pipe between the lower fixing seat and the upper fixing seat, and the device is simple in structure, low in production cost and convenient and fast to install, improves the working efficiency and is suitable for popularization and application. The use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an auxiliary connection mechanism for copper pipes of air conditioners. Background Art

[0002] Copper tube, also known as red copper tube, is a kind of non-ferrous metal tube. It is a pressed and drawn seamless tube. Copper tube has good electrical and thermal conductivity. It is the main material for conductive accessories and heat dissipation accessories of electronic products. It has become the first choice of modern contractors for the installation of tap water pipes, heating and cooling pipes in all residential commercial houses. Copper tube has strong corrosion resistance, is not easy to oxidize, is not easy to react chemically with some liquid substances, and is easy to bend and shape.

[0003] Chinese patent CN220216479U discloses an auxiliary connection mechanism for air-conditioning copper pipes, including a base plate, a limiting block fixedly installed on the top of the base plate, a pushing component arranged on the top of the base plate, and an N-shaped support frame fixedly installed on the top of the base plate.

[0004] The above patent controls the extension of an electric telescopic rod 1 through an external controller, expands the copper tube through a reaming head, takes out the copper tube and puts it into another base and a clamp block 1, places one end of another copper tube inside a sliding base and a clamp block 2, controls the extension of two electric telescopic rods 2 through an external controller, controls the rotation of motor 2 and two motors 1 through an external controller, thereby squeezing the connection between the two copper tubes to achieve the purpose of tightening, and effectively prevents the leakage of refrigerant inside the copper tube. However, in actual use, its structure is diverse and complex, the production cost is high, and multiple steps are required, and the operation is cumbersome. In order to solve the above problems, an air-conditioning copper tube auxiliary connection mechanism is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary connection mechanism for air-conditioning copper pipes in order to solve the above problems, thereby solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] An auxiliary connection mechanism for an air-conditioning copper pipe comprises a mounting plate, wherein a first electric telescopic rod is fixedly connected to the top of the mounting plate, a connecting rod is fixedly connected to the telescopic end of the first electric telescopic rod, an end of the connecting rod away from the first electric telescopic rod is fixedly connected to a fixed block, a limiting groove is provided inside the mounting plate, a slider is slidably connected inside the limiting groove, and the slider is fixedly connected to the bottom of the fixed block, a heating cylinder is fixedly connected to the outside of the fixed block, a reaming head is fixedly connected to the outside of the heating cylinder, a lower fixing seat is fixedly connected to the top of the mounting plate, a second electric telescopic rod is fixedly connected to the top of the mounting plate, a cross bar is fixedly connected to the telescopic end of the second electric telescopic rod, a vertical rod is fixedly connected to the bottom of the cross bar away from the second electric telescopic rod, an upper fixing seat is fixedly connected to the bottom of the vertical rod, a lower base is fixedly connected to the top of the mounting plate, an upper base is arranged on the top of the lower base, threaded rods are symmetrically threaded inside the lower base, and each of the threaded rods extends to the outside of the upper base and is fixedly connected to the limiting block, and a butterfly nut is threaded outside each of the threaded rods.

[0008] As a preferred solution of the utility model, a first copper tube is arranged between the lower base and the upper base, a second copper tube is arranged inside the fixed block, the fixed block is connected with the heating tube and the reaming head, and the inner diameter specifications are the same, and the inner diameter is larger than the outer diameter of the second copper tube.

[0009] As a preferred solution of the utility model, arc grooves for matching the first copper tube and the second copper tube are provided inside the lower fixing seat and the upper fixing seat.

[0010] As a preferred solution of the utility model, a semicircular groove used in conjunction with the first copper tube is provided inside the lower base, and a semicircular groove used in conjunction with the first copper tube is provided inside the upper base.

[0011] The beneficial effects of the utility model are as follows: by placing the first copper tube in the semicircular groove between the lower base and the upper base and rotating the butterfly nut, the butterfly nut can be continuously rotated to clamp the first copper tube between the upper base and the lower base, the connecting rod is driven to move by the first electric telescopic rod, the connecting rod drives the fixed block to slide, the fixed block drives the slider at the bottom to move when it moves, and the fixed block drives the heating tube and the reaming head to move at the same time. Since the outer diameter of the front end of the reaming head is slightly smaller than the inner diameter of the first copper tube, when the reaming head moves to a point inside the first copper tube, the heating tube is energized and heats the reaming head, and the reaming head heats the first copper tube. And continuously squeeze inwards to form a slightly larger hole at one end of the first copper tube. At this time, the second copper tube is inserted from the inside of the fixed block, passes through the heating cylinder and the reaming head and is inserted into the inside of the expanded end of the first copper tube to realize the reaming of the first copper tube. The second electric telescopic rod drives the cross bar to move, the cross bar drives the vertical bar to move, the vertical bar drives the upper fixed seat to move, and the upper fixed seat moves to press the overlapping part of the first copper tube and the second copper tube between the lower fixed seat and the upper fixed seat, so as to realize the connection between the first copper tube and the second copper tube. The device has a simple structure, low production cost, convenient and quick installation, improved work efficiency and reduced use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure of the fixed block of the utility model;

[0015] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0016] In the figure: 1. mounting plate; 2. first electric telescopic rod; 3. connecting rod; 4. fixing block; 5. limiting groove; 6. heating tube; 7. reaming head; 8. lower fixing seat; 9. second electric telescopic rod; 10. horizontal rod; 11. vertical rod; 12. upper fixing seat; 13. lower base; 14. upper base; 15. threaded rod; 16. limiting block; 17. butterfly nut; 18. first copper tube; 19. second copper tube. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] Example

[0019] See also Figure 1 - Figure 3The utility model provides a technical solution: an auxiliary connection mechanism for an air-conditioning copper pipe, comprising a mounting plate 1, a first electric telescopic rod 2 is fixedly connected to the top of the mounting plate 1, a connecting rod 3 is fixedly connected to the telescopic end of the first electric telescopic rod 2, a fixing block 4 is fixedly connected to the end of the connecting rod 3 away from the first electric telescopic rod 2, a limiting groove 5 is provided inside the mounting plate 1, a sliding block is slidably connected inside the limiting groove 5, and the sliding block is fixedly connected to the bottom of the fixing block 4, a heating cylinder 6 is fixedly connected to the outside of the fixing block 4, a reaming head 7 is fixedly connected to the outside of the heating cylinder 6, a lower fixing seat 8 is fixedly connected to the top of the mounting plate 1, a second electric telescopic rod 9 is fixedly connected to the top of the mounting plate 1, a cross bar 10 is fixedly connected to the telescopic end of the second electric telescopic rod 9, a vertical rod 11 is fixedly connected to the bottom of the cross bar 10 away from the second electric telescopic rod 9, and an upper fixing seat 12 is fixedly connected to the bottom of the vertical rod 11, and the connecting rod 3 is driven to move by the first electric telescopic rod 2, and the connecting rod 3 drives the fixing block 4 When the fixed block 4 moves, it drives the slider at the bottom to move. At the same time, the fixed block 4 drives the heating tube 6 and the reaming head 7 to move. Since the outer diameter of the front end of the reaming head 7 is slightly smaller than the inner diameter of the first copper tube 18, when the reaming head 7 moves to a point inside the first copper tube 18, the heating tube 6 is energized and heats the reaming head 7. The reaming head 7 heats the first copper tube 18 and continuously squeezes inwards to form a slightly larger hole at one end of the first copper tube 18. At this time, the second copper tube 19 is pulled out from the fixed block 4. The first copper tube 18 is expanded by entering the interior, passing through the heating tube 6 and the reaming head 7 and inserting it all the way to the interior of the expanded end of the first copper tube 18, the second electric telescopic rod 9 drives the cross bar 10 to move, the cross bar 10 drives the vertical bar 11 to move, the vertical bar 11 drives the upper fixed seat 12 to move, the upper fixed seat 12 moves to press the overlapping part of the first copper tube 18 and the second copper tube 19 between the lower fixed seat 8 and the upper fixed seat 12, and the first copper tube 18 and the second copper tube 19 can be connected.

[0020] Furthermore, a lower base 13 is fixedly connected to the top of the mounting plate 1, an upper base 14 is arranged on the top of the lower base 13, a threaded rod 15 is symmetrically threadedly connected to the inside of the lower base 13, and each threaded rod 15 extends to the outside of the upper base 14 and is fixedly connected to a limiting block 16, and a butterfly nut 17 is threadedly connected to the outside of each threaded rod 15. By placing the first copper tube 18 in the semicircular groove between the lower base 13 and the upper base 14 and rotating the butterfly nut 17, the first copper tube 18 between the upper base 14 and the lower base 13 can be clamped by continuously rotating the butterfly nut 17.

[0021] Furthermore, a first copper tube 18 is arranged between the lower base 13 and the upper base 14, a second copper tube 19 is arranged inside the fixed block 4, and the fixed block 4 is connected to the heating tube 6 and the reaming head 7, so that the use of other connecting devices for assembly and extrusion molding can be avoided, thereby reducing production costs, and the inner diameter specifications are the same, and the inner diameter is larger than the outer diameter of the second copper tube 19. The lower fixed seat 8 and the upper fixed seat 12 are both provided with arc grooves for matching the first copper tube 18 and the second copper tube 19, the lower base 13 is provided with a semicircular groove for matching the first copper tube 18, and the upper base 14 is provided with a semicircular groove for matching the first copper tube 18.

[0022] To sum up: when the air-conditioning copper tube needs to be connected, the first copper tube 18 is placed in the semicircular groove between the lower base 13 and the upper base 14, and the butterfly nut 17 is rotated. The butterfly nut 17 is continuously rotated to clamp the first copper tube 18 between the upper base 14 and the lower base 13. At this time, the first electric telescopic rod 2 is started, and the first electric telescopic rod 2 drives the connecting rod 3 to move, and the connecting rod 3 drives the fixed block 4 to slide. When the fixed block 4 moves, it drives the slider at the bottom to move. At the same time, the fixed block 4 drives the heating tube 6 and the reaming head 7 to move. Since the outer diameter of the front end of the reaming head 7 is slightly smaller than the inner diameter of the first copper tube 18, when the reaming head 7 moves to a point inside the first copper tube 18, the heating tube 6 is energized and heats the reaming head 7. The reaming head 7 heats the first copper tube 18 and continuously squeezes it inward. , so that a slightly larger hole is formed at one end of the first copper tube 18, at this time, the second copper tube 19 enters from the inside of the fixed block 4, passes through the heating tube 6 and the reaming head 7 and is inserted into the inside of the expanded end of the first copper tube 18, at this time, the first copper tube 18 and the second copper tube 19 are both located at the arc groove inside the lower fixed seat 8, at this time, the second electric telescopic rod 9 is started, the second electric telescopic rod 9 drives the cross bar 10 to move, the cross bar 10 drives the vertical rod 11 to move, the vertical rod 11 drives the upper fixed seat 12 to move, the upper fixed seat 12 moves to compress the overlap of the first copper tube 18 and the second copper tube 19 between the lower fixed seat 8 and the upper fixed seat 12, so as to realize the connection between the first copper tube 18 and the second copper tube 19, the device has a simple structure, low production cost, convenient and quick installation, improved work efficiency, and reduced use cost.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary connection mechanism for air-conditioning copper tubes, characterized in that: The invention comprises a mounting plate (1), the top of the mounting plate (1) is fixedly connected to a first electric telescopic rod (2), the telescopic end of the first electric telescopic rod (2) is fixedly connected to a connecting rod (3), one end of the connecting rod (3) away from the first electric telescopic rod (2) is fixedly connected to a fixing block (4), a limiting groove (5) is provided inside the mounting plate (1), a sliding block is slidably connected inside the limiting groove (5), and the sliding block is fixedly connected to the bottom of the fixing block (4), the outside of the fixing block (4) is fixedly connected to a heating tube (6), the outside of the heating tube (6) is fixedly connected to a reaming head (7), the top of the mounting plate (1) is fixedly connected to a lower fixing seat (8), and the top of the mounting plate (1) is fixedly connected to a A second electric telescopic rod (9), the telescopic end of the second electric telescopic rod (9) is fixedly connected to a cross rod (10), the cross rod (10) is fixedly connected to a vertical rod (11) away from the bottom of the second electric telescopic rod (9), the bottom end of the vertical rod (11) is fixedly connected to an upper fixing seat (12), the top of the mounting plate (1) is fixedly connected to a lower base (13), the top of the lower base (13) is provided with an upper base (14), the interior of the lower base (13) is symmetrically threaded with threaded rods (15), and each of the threaded rods (15) extends to the outside of the upper base (14) and is fixedly connected to a limiting block (16), and the outside of each of the threaded rods (15) is threadedly connected to a butterfly nut (17).

2. The air conditioner copper tube auxiliary connection mechanism according to claim 1, characterized in that: A first copper tube (18) is arranged between the lower base (13) and the upper base (14), a second copper tube (19) is arranged inside the fixing block (4), and the fixing block (4) is connected to the heating tube (6) and the reaming head (7), and the inner diameters thereof are the same, and the inner diameter thereof is larger than the outer diameter of the second copper tube (19).

3. The air conditioner copper tube auxiliary connection mechanism according to claim 1, characterized in that: The lower fixing seat (8) and the upper fixing seat (12) are both provided with arc grooves for matching with the first copper tube (18) and the second copper tube (19).

4. The air conditioner copper tube auxiliary connection mechanism according to claim 1, characterized in that: The lower base (13) is provided with a semicircular groove inside thereof for use with the first copper tube (18), and the upper base (14) is provided with a semicircular groove inside thereof for use with the first copper tube (18).

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