CN210153413U

CN210153413U - Parking air conditioner flexible connecting pipe

Info

Publication number: CN210153413U
Application number: CN201920654081.5U
Authority: CN
Inventors: 汪根法; 杨亮辉
Original assignee: Zhejiang Star Polytron Technologies Inc
Current assignee: Zhejiang Star Polytron Technologies Inc
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-03-17
Anticipated expiration: 2029-05-09

Abstract

The parking air conditioner flexible connecting pipe comprises a flexible rubber pipe, a first copper pipe assembly and a second copper pipe assembly, wherein the first copper pipe assembly comprises a bent copper pipe, one end of the bent copper pipe is fixedly connected with a first bamboo joint pipe, and a heat-shrinkable sleeve is fixedly inserted in the joint of the first bamboo joint pipe and the bent copper pipe; the second copper pipe assembly comprises a straight copper pipe, one end of the straight copper pipe is fixedly connected with a second bamboo joint pipe, and a heat-shrinkable sleeve is fixed at the joint of the second bamboo joint pipe and the straight copper pipe through an inserting sleeve; the second bamboo joint pipe on the second copper pipe assembly and the first bamboo joint pipe on the first copper pipe assembly are respectively inserted at two ends of the flexible rubber pipe, aluminum sleeves are inserted at two ends of the flexible rubber pipe, the aluminum sleeves are fixed on the flexible rubber pipe in a riveting mode, one end of the flexible rubber pipe is clamped between the second bamboo joint pipe and the aluminum sleeves, and the other end of the flexible rubber pipe is clamped between the first bamboo joint pipe and the aluminum sleeves. It adds insulating heat shrinkage bush in the junction of aluminium sleeve and copper pipe assembly, can avoid taking place chemical corrosion between aluminium sleeve and the copper pipe assembly.

Description

Parking air conditioner flexible connecting pipe

The technical field is as follows:

the utility model relates to a parking air conditioner's technical field, more specifically say and relate to parking air conditioner flexonics pipe.

Background art:

the parking air conditioner is an air conditioner which can directly use a vehicle-mounted storage battery direct-current power supply to enable the air conditioner to continuously run without independently being provided with a generator, and is an electric air conditioner which is more energy-saving and environment-friendly. Compared with the traditional vehicle-mounted air conditioner, the parking air conditioner does not need to depend on the power of a vehicle engine, so that the fuel and the environmental pollution can be greatly saved; at present, a freight transport driver generally stays on a vehicle in the process of loading or unloading, under the condition, a parking air conditioner can enable waiting time not to be too long, and the cost of using the air conditioner can be greatly reduced. With the increasing demand of truck drivers for driving comfort, the acceptance of the main air conditioner is increased year by year, and the loading capacity of the parking air conditioner is in a straight-line rising situation in recent years.

The parking air conditioner mainly comprises an outdoor assembly and an indoor unit, the outdoor assembly is a compressor, a condenser and the like, the indoor unit is an evaporator and the like, a connecting pipe is required between the outdoor assembly and the indoor unit to realize the conveying and backflow of a refrigerant, the current connecting pipe mainly comprises a rubber pipe and copper pipe assemblies at two ends of the rubber pipe, the copper pipe assemblies are inserted into the rubber pipe and press-buckled through aluminum sleeves to realize the fixed connection of the rubber pipe, the pipe orifice of one end of each aluminum sleeve directly abuts against the copper pipe assembly, chemical corrosion easily occurs between the copper pipe assemblies and the aluminum sleeves, and therefore the connecting pipe is led to leak, and the parking air conditioner is led to fail.

The utility model has the following contents:

the utility model aims at providing a parking air conditioner flexonics pipe to being not enough of prior art, and it sets up insulating heat shrinkage bush in aluminium sleeve and copper pipe assembly's junction, can avoid taking place chemical corrosion between aluminium sleeve and the copper pipe assembly.

The parking air conditioner flexible connecting pipe comprises a flexible rubber pipe, wherein a first copper pipe assembly and a second copper pipe assembly are respectively arranged at two ends of the flexible rubber pipe, the first copper pipe assembly comprises a bent copper pipe, one end of the bent copper pipe is fixedly connected with a first bamboo joint pipe, and a heat-shrinkable sleeve is fixedly arranged at the joint of the first bamboo joint pipe and the bent copper pipe in an inserting way; the second copper pipe assembly comprises a straight copper pipe, one end of the straight copper pipe is fixedly connected with a second bamboo joint pipe, and a heat-shrinkable sleeve is fixed at the joint of the second bamboo joint pipe and the straight copper pipe through an inserting sleeve; a second bamboo joint pipe on the second copper pipe assembly and a first bamboo joint pipe on the first copper pipe assembly are respectively inserted at two ends of the flexible rubber pipe, aluminum sleeves are inserted at two ends of the flexible rubber pipe, the aluminum sleeves are riveted and fixed on the flexible rubber pipe, one end of the flexible rubber pipe is clamped between the second bamboo joint pipe and the aluminum sleeve, and the other end of the flexible rubber pipe is clamped between the first bamboo joint pipe and the aluminum sleeve; the outer end of the aluminum sleeve is formed with a necking, and a necking plug bush on the aluminum sleeve is fixed on the heat-shrinkable sleeve.

Preferably, the necking on the aluminum sleeve is respectively arranged on a straight copper pipe or a bent copper pipe.

Preferably, first bamboo joint pipe and second bamboo joint pipe adopt the brass material, bent copper pipe and straight copper pipe adopt the red copper material, first bamboo joint pipe and second bamboo joint pipe distribute peg graft in bent copper pipe and straight copper pipe and through welded fastening at bent copper pipe and straight copper pipe.

Preferably, the first bamboo joint pipe, the second bamboo joint pipe, the bent copper pipe and the straight copper pipe are made of red copper, the first bamboo joint pipe and the bent copper pipe are integrally formed, and the second bamboo joint pipe and the straight copper pipe are integrally formed.

Preferably, an annular first check ring is formed at one end, deviating from the first bamboo joint pipe, of the bent copper pipe on the first copper pipe assembly, an annular first sealing groove is formed in the bent copper pipe on the outer side of the first check ring, a sealing ring is inserted in the first sealing groove, and a first copper nut is inserted in the bent copper pipe on the inner side of the first check ring.

Preferably, an annular second retaining ring is formed at one end, deviating from the second bamboo joint pipe, of the straight copper pipe on the second copper pipe assembly, an annular second sealing groove is formed in the straight copper pipe on the outer side of the second retaining ring, a sealing ring is inserted into the second sealing groove, and a second copper nut is inserted into the straight copper pipe on the inner side of the second retaining ring.

Preferably, the pipe orifice of the bent copper pipe on the first copper pipe assembly and the pipe orifice of the straight copper pipe on the second copper pipe assembly are both inserted with dust caps.

The beneficial effects of the utility model reside in that:

1. the connecting pipe that it provided adds insulating heat shrinkage bush in the junction of aluminium sleeve and copper pipe assembly, keeps apart aluminium sleeve and copper pipe assembly, can avoid taking place chemical corrosion between aluminium sleeve and the copper pipe assembly, realizes the effective protection to the connecting pipe.

2. It adopts the pyrocondensation casing pipe cover to locate between the bamboo joint pipe of copper pipe assembly and the copper pipe main part, and the pyrocondensation casing pipe cover can realize effectively sealing.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first copper tube assembly according to the present invention;

fig. 3 is a schematic structural diagram of a copper pipe assembly according to the present invention.

In the figure: 1. a flexible hose; 2. an aluminum sleeve; 3. heat-shrinkable tubing; 4. a first copper tube assembly; 41. bending a copper pipe; 411. a first retainer ring; 412. a first seal groove; 42. a first copper nut; 43. a first bamboo joint pipe; 5. a second copper tube assembly; 51. a straight copper pipe; 511. a second retainer ring; 512. a second seal groove; 52. a second copper nut; 53. a second bamboo joint pipe; 6. a seal ring; 7. a dust cap.

The specific implementation mode is as follows:

example (b): as shown in fig. 1 to 3, the parking air conditioner flexible connecting pipe comprises a flexible rubber pipe 1, a first copper pipe assembly 4 and a second copper pipe assembly 5 are respectively arranged at two ends of the flexible rubber pipe 1, the first copper pipe assembly 4 comprises a bent copper pipe 41, one end of the bent copper pipe 41 is fixedly connected with a first bamboo joint pipe 43, and a heat-shrinkable sleeve 3 is fixedly inserted and sleeved at the joint of the first bamboo joint pipe 43 and the bent copper pipe 41; the second copper pipe assembly 5 comprises a straight copper pipe 51, one end of the straight copper pipe 51 is fixedly connected with a second bamboo joint pipe 53, and a heat-shrinkable sleeve 3 is fixed at the joint of the second bamboo joint pipe 53 and the straight copper pipe 51 in an inserting and sleeving manner; the second bamboo joint pipe 53 on the second copper pipe assembly 5 and the first bamboo joint pipe 43 on the first copper pipe assembly 4 are respectively inserted at two ends of the flexible rubber pipe 1, the two ends of the flexible rubber pipe 1 are inserted and sleeved with the aluminum sleeves 2, the aluminum sleeves 2 are fixed on the flexible rubber pipe 1 in a riveting manner, one end of the flexible rubber pipe 1 is clamped between the second bamboo joint pipe 53 and the aluminum sleeves 2, and the other end of the flexible rubber pipe 1 is clamped between the first bamboo joint pipe 43 and the aluminum sleeves 2; the outer end of the aluminum sleeve 2 is formed with a necking, and a necking plug bush on the aluminum sleeve 2 is fixed on the heat-shrinkable sleeve 3.

Preferably, the necking on the aluminum sleeve 2 is respectively on the straight copper pipe 51 or the bent copper pipe 41.

Preferably, the first and second

bamboo joint pipes

43 and 53 are made of brass, the bent copper pipe 41 and the straight copper pipe 51 are made of red copper, and the first and second

bamboo joint pipes

43 and 53 are distributed and inserted in the bent copper pipe 41 and the straight copper pipe 51 and fixed to the bent copper pipe 41 and the straight copper pipe 51 by welding.

Preferably, the first bamboo joint pipe 43, the second bamboo joint pipe 53, the bent copper pipe 41 and the straight copper pipe 51 are made of red copper, the first bamboo joint pipe 43 and the bent copper pipe 41 are integrally formed, and the second bamboo joint pipe 53 and the straight copper pipe 51 are integrally formed.

Preferably, an annular first retaining ring 411 is formed at one end, away from the first bamboo joint pipe 43, of the bent copper pipe 41 of the first copper pipe assembly 4, an annular first sealing groove 412 is formed on the bent copper pipe 41 outside the first retaining ring 411, a sealing ring 6 is inserted into the first sealing groove 412, and a first copper nut 42 is inserted into the bent copper pipe 41 inside the first retaining ring 411.

Preferably, an annular second retaining ring 511 is formed at one end, away from the second bamboo joint pipe 53, of the straight copper pipe 51 on the second copper pipe assembly 5, an annular second sealing groove 512 is formed on the straight copper pipe 51 outside the second retaining ring 511, a sealing ring 6 is inserted into the second sealing groove 512, and a second copper nut 52 is inserted into the straight copper pipe 51 inside the second retaining ring 511.

Preferably, the pipe orifice of the bent copper pipe 41 on the first copper pipe assembly 4 and the pipe orifice of the straight copper pipe 51 on the second copper pipe assembly 5 are both inserted with the dust cap 7.

The working principle is as follows: the utility model discloses a parking air conditioner flexonics pipe, main technical point lie in between aluminium sleeve 2 and curved copper pipe 41 and add heat shrinkage bush 3 between aluminium sleeve 2 and straight copper pipe 51, and heat shrinkage bush 3 realizes the isolation to between aluminium sleeve 2 and the curved copper pipe 41 or between aluminium sleeve 2 and the straight copper pipe 51 to take place chemical corrosion before avoiding copper aluminium.

The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims

1. Parking air conditioner flexonics pipe, including flexible rubber tube (1), the both ends of flexible rubber tube (1) are equipped with first copper pipe assembly (4) and second copper pipe assembly (5), its characterized in that respectively: the first copper pipe assembly (4) comprises a bent copper pipe (41), one end of the bent copper pipe (41) is fixedly connected with a first bamboo joint pipe (43), and a heat-shrinkable sleeve (3) is fixed at the joint of the first bamboo joint pipe (43) and the bent copper pipe (41) in an inserting and sleeving manner; the second copper pipe assembly (5) comprises a straight copper pipe (51), one end of the straight copper pipe (51) is fixedly connected with a second bamboo joint pipe (53), and a heat-shrinkable sleeve (3) is fixed at the joint of the second bamboo joint pipe (53) and the straight copper pipe (51) in an inserting and sleeving manner; a second bamboo joint pipe (53) on the second copper pipe assembly (5) and a first bamboo joint pipe (43) on the first copper pipe assembly (4) are respectively inserted at two ends of the flexible rubber pipe (1), aluminum sleeves (2) are inserted at two ends of the flexible rubber pipe (1), the aluminum sleeves (2) are riveted and fixed on the flexible rubber pipe (1), one end of the flexible rubber pipe (1) is clamped between the second bamboo joint pipe (53) and the aluminum sleeves (2), and the other end of the flexible rubber pipe (1) is clamped between the first bamboo joint pipe (43) and the aluminum sleeves (2); the outer end of the aluminum sleeve (2) is formed with a necking, and a necking plug bush on the aluminum sleeve (2) is fixed on the heat-shrinkable sleeve (3).

2. Flexible connection tube for parking air conditioners according to claim 1, characterized in that: and the necking on the aluminum sleeve (2) is respectively arranged on a straight copper pipe (51) or a bent copper pipe (41).

3. Flexible connection tube for parking air conditioners according to claim 1, characterized in that: the first bamboo joint pipe (43) and the second bamboo joint pipe (53) are made of brass, the bent copper pipe (41) and the straight copper pipe (51) are made of red copper, and the first bamboo joint pipe (43) and the second bamboo joint pipe (53) are distributed, inserted and connected in the bent copper pipe (41) and the straight copper pipe (51) and fixed on the bent copper pipe (41) and the straight copper pipe (51) through welding.

4. Flexible connection tube for parking air conditioners according to claim 1, characterized in that: the first bamboo joint pipe (43), the second bamboo joint pipe (53), the bent copper pipe (41) and the straight copper pipe (51) are made of red copper, the first bamboo joint pipe (43) and the bent copper pipe (41) are integrally formed, and the second bamboo joint pipe (53) and the straight copper pipe (51) are integrally formed.

5. Flexible connection tube for parking air conditioners according to claim 1, characterized in that: bent copper pipe (41) one end shaping that deviates from first bamboo joint pipe (43) on first copper pipe assembly (4) has annular first retaining ring (411), and the shaping has annular first seal groove (412) on bent copper pipe (41) in first retaining ring (411) outside, and first seal groove (412) interpolation is equipped with sealing washer (6), and the plug bush has first copper nut (42) on bent copper pipe (41) of first retaining ring (411) inboard.

6. Flexible connection tube for parking air conditioners according to claim 1, characterized in that: an annular second check ring (511) is formed at one end, deviating from the second bamboo joint pipe (53), of the straight copper pipe (51) on the second copper pipe assembly (5), an annular second sealing groove (512) is formed in the straight copper pipe (51) on the outer side of the second check ring (511), a sealing ring (6) is inserted into the second sealing groove (512), and a second copper nut (52) is inserted into the straight copper pipe (51) on the inner side of the second check ring (511).

7. Flexible connection tube for parking air conditioners according to claim 1, characterized in that: the pipe orifice of the bent copper pipe (41) on the first copper pipe component (4) and the pipe orifice of the straight copper pipe (51) on the second copper pipe component (5) are both inserted and sleeved with a dustproof cap (7).