CN213332968U - Radiation air conditioner end energy conversion pipe joint - Google Patents

Abstract

The utility model discloses a terminal transducing coupling of radiation air conditioner, joint including hose and hose both ends, the joint includes the body guide, first acceptor, the snap ring, the second acceptor, the sealing member and bearing parts, bear the one end and the hose connection of parts, it is equipped with annular step on the tip inner wall of hose to bear parts, it cup joints with the second acceptor to bear parts, the sealing member compresses tightly between second acceptor and annular step, first acceptor and second acceptor cup joint, the body guide cup joints the inside of first acceptor, the snap ring inner circle is equipped with a plurality of elasticity latches, the body guide compresses tightly the elasticity latch of snap ring to the inside shoulder hole of second acceptor. The utility model discloses a terminal transducing coupling of radiation air conditioner install simple and easy, dismantle convenient, the leakproofness is good, the reliability is high, but the change of quick maintenance, use extensively.

Description

Radiation air conditioner end energy conversion pipe joint

Technical Field

The utility model relates to a radiation air conditioner field, more particularly, the utility model relates to a terminal transducing coupling of radiation air conditioner.

Background

The radiation air conditioner terminal is used as a novel energy-saving air conditioner terminal, the application range is wide, and the project laying area is large.

In the tail end of a traditional radiation air conditioner, a heat transfer structure for conveying cold water and hot water is a metal pipeline such as a copper pipe, a stainless steel pipe and the like or a dense plastic hose network (also called a capillary radiation air conditioner component); when carrying out the work, need be connected transduction pipe and cold source heat source or be connected between the transduction pipe, the connected mode that current radiation air conditioner end adopted more mainly has:

(1) flaring of a horn: the scheme has the advantages of high cost, uneven processing quality, difficulty in ensuring the reliability and stability of the interface, high requirement on an installation process, heavy workload in the construction process, easiness in damage and careless leakage; the maintenance is troublesome, the maintenance is complicated, and a special tool needs to be carried to perform flaring again;

(2) welding a joint: the scheme has the advantages of high cost, labor and time consumption, low qualification rate in the process of mass production, easy damage of welding ports in the transportation and installation processes, trouble in maintenance and incapability of maintenance;

(3) the cutting ferrule connects: the scheme has the advantages of high cost, labor waste, high installation process requirement, high possibility of water leakage and water seepage caused by deformation and damage due to external force influence, heavy workload in the construction process, trouble in maintenance and incapability of maintenance.

Therefore, there is a need for a radiation air conditioner end transducer coupling that is easy to install, easy to remove, and highly reliable.

SUMMERY OF THE UTILITY MODEL

For solving present radiation air conditioner terminal each connected mode with high costs, overhaul troublesome, easily leak, waste time and energy scheduling problem, the utility model discloses creatively provides a radiation air conditioner terminal transduction coupling, this radiation air conditioner terminal transduction coupling installation is simple and easy, dismantle convenient, the leakproofness is good and the reliability is high.

For realizing foretell technical purpose, the utility model discloses a terminal transducing coupling of radiation air conditioner, including the hose and the joint at hose both ends, connect including body guide, first receiving piece, snap ring, second receiving piece, sealing member and hold carrier, hold carrier's one end with the hose connection, hold carrier and keep away from be equipped with annular step on the tip inner wall of hose, hold carrier with the second receiving piece cup joints, the sealing member compresses tightly the second receiving piece with between the annular step, first receiving piece with the second receiving piece cup joints, the body guide cup joints the inside of first receiving piece, the snap ring inner circle is equipped with a plurality of elasticity latches, the body guide will the elasticity latch of snap ring press to in the inside shoulder hole of second receiving piece.

Further, the end part, far away from the first bearing part, of the pipe body guide part is provided with a flange, and the outer diameter of the flange is larger than the inner diameter of the first bearing part.

Further, the joint still includes the rand, the rand is the C type, the rand card is established the periphery of body guide, the rand is located the flange with between the first accepting piece.

Further, the pipe body guide member presses the end face of the snap ring to be an inclined face.

Furthermore, a clamping shoulder is arranged on the outer wall of the pipe body guide part and connected with the inclined surface of the pipe body guide part, and a clamping groove matched with the clamping shoulder is formed in the first bearing part.

Further, the stepped hole of the second bearing part is a tapered stepped hole.

Further, the sealing element is one or more sealing rings.

Further, the joint of the bearing piece and the hose is provided with a crimping piece, the bearing piece is sleeved in the hose, and the crimping piece is pressed on the peripheries of the bearing piece and the hose.

Furthermore, an annular bulge is arranged on the outer wall of the bearing piece.

Further, the annular protrusion is tapered.

The utility model has the advantages that:

(1) the energy conversion pipe joint at the tail end of the radiation air conditioner, provided by the utility model, is simple to install and convenient to disassemble, does not need to be equipped with tools or extra parts, and saves a large amount of manpower; the sealing performance is good, the reliability is high, and the safety is high; convenient transportation, quick maintenance and replacement and wide application.

(2) The utility model provides a terminal transducer coupling of radiation air conditioner is equipped with the crimping piece in the junction that holds carrier and hose, and the crimping piece compresses tightly holds carrier and hose, connects closely, prevents to drop, further strengthens sealed effect.

Drawings

Fig. 1 is a schematic structural diagram of a radiant air conditioning end transducer joint.

Fig. 2 is a schematic diagram of an exploded structure of a joint.

Fig. 3 is a side view of the connector.

In the figure, the position of the upper end of the main shaft,

1. a hose; 2. a joint; 3. a crimping member; 31. a tube guide; 32. a first receiving member; 33. A snap ring; 34. a second receiving member; 35. a seal member; 36. a carrier; 37. a collar; 311. a flange; 312. clamping a shoulder; 331. elastic latch; 361. an annular step; 362. an annular protrusion.

Detailed Description

The radiation air conditioner end energy conversion pipe joint provided by the invention is explained and explained in detail below by combining the attached drawings of the specification.

As shown in fig. 1, the embodiment specifically discloses a radiation air conditioner terminal energy conversion pipe joint, which includes a hose 1 and joints 2 at two ends of the hose 1, wherein one of the two joints 2 is connected with a cold source or a heat source pipe, and the other is connected with an energy conversion pipe, so as to realize connection between the radiation air conditioner terminal and the cold source or the heat source; or the two joints 2 are connected with the energy conversion pipe to realize the connection between the tail ends of a plurality of radiation air conditioners.

As shown in fig. 2 and 3, the joint 2 includes a pipe body guide 31, a first receiving member 32, a snap ring 33, a second receiving member 34, a sealing member 35 and a bearing member 36, one end of the bearing member 36 is connected with the hose 1, a pressure welding member 3 is arranged at the joint of the bearing member 36 and the hose 1, the bearing member 36 is sleeved in the hose 1, the pressure welding member 3 is pressed on the peripheries of the bearing member 36 and the hose 1, when the joint is installed, the pressure welding member 3 is sleeved outside the hose 1, the bearing member 36 penetrates into the pressure welding member 3, the bearing member 36 is inserted into the hose 1, the pressure welding member 3 is compacted by using equipment, the three components are tightly connected through deformation of the pressure welding member 3, and the sealing effect is good.

An annular step 361 is arranged on the inner wall of the end part of the bearing part 36 far away from the hose 1, the bearing part 36 is sleeved with the second bearing part 34, the sealing part 35 is tightly pressed between the second bearing part 34 and the annular step 361, the sealing part 35 is one or more sealing rings, and the sealing rings are rubber rings; the first bearing part 32 and the second bearing part 34 are sleeved, the pipe body guide part 31 is sleeved inside the first bearing part 32, a plurality of elastic latch teeth 331 are arranged on the inner ring of the clamping ring 33, when the pipe is connected, the pipe fitting is sleeved inside the pipe body guide part 31, the elastic latch teeth 331 of the clamping ring 33 are pressed into the stepped hole inside the second bearing part 34 by the pipe body guide part 31, the elastic latch teeth 331 are spread, the end part, far away from the first bearing part 32, of the pipe body guide part 31 is provided with a flange 311, the outer diameter of the flange 311 is larger than the inner diameter of the first bearing part 32, the situation that the pipe body guide part 31 is completely pressed into the first bearing part 32 is avoided, and a space for spreading and rebounding of the elastic latch teeth 331 is also provided.

The joint 2 further comprises a clamping ring 37, the clamping ring 37 is C-shaped, the clamping ring 37 is clamped on the periphery of the pipe body guide part 31, the clamping ring 37 is located between the flange 311 and the first bearing part 32, after the elastic clamping teeth 331 clamp the pipe, the clamping ring 37 is clamped on the periphery of the pipe body guide part 31, a pressable space of the pipe body guide part 31 is clamped, natural looseness or looseness caused by external force is prevented, the pipe body guide part 31 is prevented from being continuously pressed towards the clamping ring, the elastic clamping teeth 331 are propped open, and the pipe is enabled to slip from the elastic clamping teeth 331.

In some embodiments, the end surface of the tube guide 31 pressing against the snap ring 33 is inclined to facilitate spreading the elastic teeth 331 of the snap ring 33. Be equipped with the card shoulder 312 on the outer wall of body guide 31, the card shoulder 312 meets with the inclined plane of body guide 31, the length on inclined plane is long enough to guarantee that elasticity latch 331 is propped open the time, elasticity latch 331 can not block the one side that the inclined plane was kept away from to the card shoulder 312, avoid elasticity latch 331 to block the left side of card shoulder 312 in the direction of the drawing promptly, guarantee finally that elasticity latch 331 kick-backs the back card on the inside pipe fitting of body guide 31, be equipped with on the first receiving part 32 with card shoulder 312 complex draw-in groove, avoid body guide 31 from the interior roll-off of first receiving part 32.

The stepped hole of the second bearing part 34 is a stepped hole with a taper, the inner diameter of the stepped hole is smaller than the outer diameter of the snap ring 33, the taper facilitates the elastic snap tooth 331 to be spread by a certain angle, meanwhile, the spreading angle is prevented from being too large, and the elastic snap tooth 331 is kept to rebound to clamp a pipe fitting.

An annular projection 362 is provided on the outer wall of the carrier 36 to prevent the hose 1 from slipping off the carrier 36. The annular projection 362 is tapered to facilitate the insertion of the hose 1 over the carrier 36 and to prevent the hose 1 from sliding back off the carrier 36.

The process of using the radiant air conditioner end transducer joint of this embodiment to connect pipes is: the retainer ring 37 is firstly taken down, then the pipe fitting to be connected is sleeved into the pipe body guide 31, then the pipe body guide 31, the first bearing part 32, the retainer ring 33, the second bearing part 34 and the sealing part 35 are sequentially sleeved into the bearing part 36, and after the placement is finished, the opening edge of the bearing part 36 is sealed by spinning or punching. The pipe is pressed towards the bearing piece 36 under the guidance of the pipe body guide piece 31, at the moment, the elastic latch 331 of the snap ring 33 is spread, the pipe is pulled reversely, the elastic latch 331 locks the pipe tightly, and the pipe is ensured not to slide. The snap ring 33 is used for increasing the friction force with the pipe wall of the pipe fitting through the elastic snap tooth 331 thereof, so as to clamp the pipe fitting without falling off. When the pipe body guide 31 is pressed, the elastic latch 331 is opened, and the pipe can be freely inserted or taken out, and when the pipe body guide 31 is released, the elastic latch 331 is tightened to latch the pipe. The first receiving part 32 is used for receiving the pipe body guide part 31 and the snap ring 33, the second receiving part 34 provides a space required for opening the elastic latch 331 of the snap ring 33 and receives the first receiving part 32 and the bearing part 36, the sealing part 35 provides a sealing effect to prevent cold and hot source gases or liquid from seeping out, the pipe fitting is in contact with the sealing ring after being inserted into the connector 2, and the sealing ring is extruded by the pipe wall of the pipe fitting and the inside of the bearing part 36 to deform, so that the pipe fitting is in close contact with the pipe fitting, and a sealing effect is achieved. The same method is used to connect another coupling to another tubular member to be connected.

The utility model discloses a connect easy operation, save a large amount of manpowers, need not to be equipped with the instrument, need not to be equipped with extra spare part, the transportation is convenient, but the quick maintenance is changed, uses extensively, and the security is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a terminal transducer coupling of radiation air conditioner, characterized in that, include hose (1) and joint (2) at hose (1) both ends, joint (2) include body guide (31), first receiving piece (32), snap ring (33), second receiving piece (34), sealing member (35) and hold carrier (36), hold the one end of carrier (36) with hose (1) is connected, hold carrier (36) and keep away from be equipped with annular step (361) on the tip inner wall of hose (1), hold carrier (36) with second receiving piece (34) cup joint, sealing member (35) compress tightly second receiving piece (34) with between annular step (361), first receiving piece (32) with second receiving piece (34) cup joint, body guide (31) cup joint is in the inside of first receiving piece (32), the inner ring of the clamping ring (33) is provided with a plurality of elastic clamping teeth (331), and the elastic clamping teeth (331) of the clamping ring (33) are pressed into the stepped hole in the second bearing piece (34) by the pipe body guide piece (31).

2. The radiant air conditioning end transducer joint as claimed in claim 1, wherein the end of the pipe guide (31) remote from the first socket (32) is provided with a flange (311), the outer diameter of the flange (311) being greater than the inner diameter of the first socket (32).

3. The radiant air conditioning end transducer joint as claimed in claim 2, wherein the joint (2) further comprises a collar (37), the collar (37) being C-shaped, the collar (37) being snapped onto the outer periphery of the tube guide (31), the collar (37) being located between the flange (311) and the first receptacle (32).

4. The radiant air conditioning end transducer joint as defined in any of claims 1-3 wherein the end face of the pipe guide (31) that is pressed against the snap ring (33) is beveled.

5. The radiant air conditioner end transducer joint as claimed in claim 4, wherein the outer wall of the pipe guide (31) is provided with a shoulder (312), the shoulder (312) is connected with the inclined surface of the pipe guide (31), and the first receiving member (32) is provided with a slot matched with the shoulder (312).

6. The radiant air conditioning end transducer joint as defined in claim 1 wherein the stepped bore of the second socket (34) is a tapered stepped bore.

7. The radiant air conditioning end transducer joint as claimed in claim 1, wherein the seal (35) is one or more sealing rings.

8. The radiant air conditioning end transducer joint as claimed in claim 1, characterized in that the connection of the carrier (36) to the hose (1) is provided with a crimp (3), the carrier (36) is sleeved inside the hose (1), and the crimp (3) is pressed against the outer circumference of the carrier (36) and the hose (1).

9. The radiant air conditioning end transducer joint as defined in claim 1 or 8 wherein the outer wall of the carrier (36) is provided with an annular protrusion (362).

10. The radiant air conditioning end transducer joint as defined in claim 9 wherein the annular projection (362) is tapered.

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