CN218816636U

CN218816636U - Cooling water pipe assembly with controllable flow direction of multiple channels

Info

Publication number: CN218816636U
Application number: CN202223180156.1U
Authority: CN
Inventors: 葛家伟; 姜浩达; 薛鹏林; 吴朝俊; 薛建乾; 龙俊明; 李剑素
Original assignee: Ninghai Jianxin Hose Co ltd
Current assignee: Ninghai Jianxin Hose Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-07
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a controllable flow direction's of multichannel condenser tube assembly, including first fast-assembling connecting piece, second fast-assembling connecting piece and rubber tube, the rubber tube includes first rubber tube, the second rubber tube, third rubber tube and fourth rubber tube, it is fixed to connect through the snap ring between the first connector that one end of first rubber tube and first fast-assembling connecting piece were equipped with, the other end of first rubber tube is fixed with the last connector that second fast-assembling connecting piece was equipped with, connect through the snap ring between the second connector that second rubber tube and first fast-assembling connecting piece were equipped with and fix, connect through the snap ring between the left connector that third rubber tube and second fast-assembling connecting piece were equipped with and fix, connect through the snap ring between the right connector that fourth rubber tube and second fast-assembling connecting piece were equipped with and fix; the inner cavity of the first connecting head is provided with a one-way valve component; the utility model has the advantages of no leakage, no falling and reliable quality of the unidirectional flowing of the cooling liquid.

Description

Cooling water pipe assembly with multiple channels and controllable flow direction

Technical Field

The utility model belongs to the technical field of the water pipe, especially, relate to a controllable flow direction's of multichannel condenser tube assembly.

Background

The automobile engine is connected with a cooling water pipe assembly, but the cooler and the engine are connected through the cooling water pipe assembly at a certain distance, and meanwhile, the cooling water pipe assembly cannot interfere and rub with other parts. In addition, the engine can shake in the running process, so the connection reliability between the rubber tube and the joint in the cooling water pipe assembly is particularly important, once the leakage or the falling-off happens, the existing rubber tube and the joint are connected by adopting a metal clamp, and the clamp connection has the defects that the consistency of 360-degree locking force of the circumference cannot be ensured, the stress weak point exists, and the leakage risk exists; and the metal clamp adopts the material that has the coating, is perishable under high salt high temperature and high humidity environment, causes the clamp to become invalid and leads to leaking. The flow direction of the cooling liquid needs to be controlled locally due to the requirement of the flow direction of the cooling liquid of the engine on work, the original cooling water pipe assembly needs to realize cooling one-way flow, and a check valve needs to be assembled in a rubber pipe independently, so that quality accidents such as neglected loading, re-loading, missing detection, transverse rotation of the check valve by 90 degrees and the like can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, and provide a no leakage, do not have the cooling water pipe assembly that drops and the reliable controllable flow direction of multichannel of coolant liquid unidirectional flow quality.

The utility model aims at solving the problems that the prior cooling water pipe assembly with the multiple channels and the controllable flow direction comprises a first quick-assembly communicating piece, a second quick-assembly communicating piece and a rubber pipe, wherein the rubber pipe comprises a first rubber pipe, a second rubber pipe, a third rubber pipe and a fourth rubber pipe, one end of the first rubber pipe is fixedly connected with a first connector arranged on the first quick-assembly communicating piece through a snap ring, the other end of the first rubber pipe is fixedly connected with an upper connector arranged on the second quick-assembly communicating piece, the second rubber pipe is fixedly connected with a second connector arranged on the first quick-assembly communicating piece through a snap ring, the third rubber pipe is fixedly connected with a left connector arranged on the second quick-assembly communicating piece through a snap ring, and the fourth rubber pipe is fixedly connected with a right connector arranged on the second quick-assembly communicating piece through a snap ring; the clamping ring is integrally compressed and fixed on the outer wall of the rubber tube through buckling of a buckling and pressing die, and a one-way valve assembly is installed in an inner cavity of the first connecting head.

The utility model has the advantages that: compared with the prior art, the clamping ring is integrally compressed and fixed on the outer wall of the rubber tube through buckling of the buckling and pressing die, so that the assembly position between the rubber tube and the connector is completely fixed, the rubber tube and the connector are fastened and stressed uniformly, and no leakage and no falling are ensured; meanwhile, the check valve component is arranged in the first connecting head, and the integrated installation is adopted, so that the assembly process of the cooling water pipe assembly is shortened, the quality problems that the check valve is neglected to be installed and reversely installed, the check valve transversely rotates by 90 degrees and the like in the production process are avoided, and the function of controlling the flow direction of the cooling liquid by the cooling water pipe is completely realized.

Preferably, two bulges are arranged on the outer side of the pipe wall of the first rubber pipe, and the bulges are positioned on the side of the second quick-assembling communicating piece; the vibration and the limiting effect of the first rubber tube can be reduced through the protrusions.

Preferably, the clamping ring is made of 304 stainless steel and is integrally injection-molded; the clamping ring made of the material has the advantages of temperature resistance, moisture resistance and corrosion resistance, and is integrally molded by injection, so that the clamping ring is uniformly stressed at 360 degrees after being compressed by a buckling mould in a whole circle, the stress weak point is avoided, and leakage and falling can be further avoided.

Preferably, the check valve assembly comprises a sealing ball and a limiting pin, the sealing ball is placed in the inner cavity, one end of the inner cavity is communicated with the cavity in the first quick-assembling communicating piece, and the limiting pin is installed at the other end of the inner cavity; the one-way valve is integrated in the connector body, so that the independent assembling process of the one-way valve, the air detection process of the one-way valve and the labor are saved, and the assembling process of the cooling water pipe assembly is shortened.

Preferably, the inner cavity is of a stepped structure and is divided into a first inner cavity and a second inner cavity, the first inner cavity is communicated with the second inner cavity, and the first inner cavity is communicated with the cavity; the cavity diameter of the first inner cavity is smaller than that of the second inner cavity, and the axial core lines of the first inner cavity and the second inner cavity are positioned on the same straight line; the sealing ball is placed in the second inner cavity, and the diameter of the sealing ball is larger than the cavity diameter of the first inner cavity and smaller than the cavity diameter of the second inner cavity; therefore, the sealing ball can move in the second inner cavity, and when the sealing ball is abutted against the port of the first inner cavity, sealing can be achieved, and the function of the one-way valve is achieved.

Preferably, a transition surface between the first inner cavity and the second inner cavity is inclined; through the transition face that sets up the slope form, when sealing ball and transition face were inconsistent, make the guidance quality of sealing ball better, further promote sealed effect.

Preferably, two mounting holes are symmetrically arranged on the radial wall of the first connecting head, the limiting pins penetrate through the two mounting holes, and the limiting pins are positioned on the second inner cavity; the disassembly and assembly of the limiting pin are convenient, and the sealing ball can be prevented from separating from the inner cavity in the moving process through the limiting pin.

Preferably, the outer diameter walls of the first connector, the second connector, the upper connector, the left connector and the right connector are all provided with corrugated connecting protrusions; through setting up the connection arch for the connection leakproofness of rubber tube and first joint and second joint is better.

Drawings

Fig. 1 is a schematic structural view of the cooling water pipe assembly of the present invention.

Fig. 2 is a schematic perspective view of the first quick-assembly communicating member of the present invention.

Fig. 3 is a schematic view of a front cross-sectional structure of the first quick-assembly communicating member of the present invention.

The reference numbers in the drawings are respectively: 1. a first quick-fit communicating member; 2. a second quick-assembly communicating member; 3. a first rubber tube; 4. a second rubber tube; 5. a third rubber tube; 6. a fourth rubber tube; 7. a snap ring; 8. a one-way valve assembly; 9. an inner cavity; 10. a connecting projection; 11. a first connector; 12. a second connector; 21. an upper connector; 22. a left connector; 23. a right connector; 31. a protrusion; 81. a sealing ball; 82. a spacing pin; 91. a first lumen; 92. a second lumen; 93. a transition surface; 11-1 and mounting holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in the accompanying drawings 1 to 3, the utility model discloses a first fast-assembling connecting piece 1, second fast-assembling connecting piece 2 and rubber tube, the rubber tube includes first rubber tube 3, second rubber tube 4, third rubber tube 5 and fourth rubber tube 6, connect fixedly through snap ring 7 between one end of first rubber tube 3 and the first connector 11 that first fast-assembling connecting piece 1 was equipped with, the other end of first rubber tube 3 is connected fixedly with the upper connector 21 that second fast-assembling connecting piece 2 was equipped with, connect fixedly through snap ring 7 between second rubber tube 4 and the second connector 12 that first fast-assembling connecting piece 1 was equipped with, connect fixedly through snap ring 7 between the left connector 22 that third rubber tube 5 and second fast-assembling connecting piece 2 were equipped with, connect fixedly through snap ring 7 between the right connector 23 that fourth rubber tube 6 and second fast-assembling connecting piece 2 were equipped with; the clamping ring 7 is integrally compressed and fixed on the outer wall of the rubber pipe through buckling of a buckling and pressing die, and the check valve component 8 is installed in the inner cavity 9 of the first connecting head 11.

Two bulges 31 are arranged on the outer side of the pipe wall of the first rubber pipe 3, and the bulges 31 are positioned on the side of the second fast-assembling communicating piece 2; because of the both ends of first rubber tube are connected respectively on two fast-assembling communicating pieces, in order to make the dismouting of being convenient for of second fast-assembling communicating piece, do not have the installation snap ring between the last connector of second fast-assembling communicating piece and first rubber tube moreover, consequently, set up the arch and can play spacing fixed and the vibrations that reduce this junction between first rubber tube and the engine storehouse.

The clamp ring 7 is made of 304 stainless steel and is integrally molded by injection, the outer diameter of the clamp ring 7 after being buckled is equal to the outer diameter of the rubber pipe, the clamp ring does not occupy an assembly space in a narrow space of an engine bin in an extruded mode, the appearance is smooth, interference risks to other parts are avoided, the weight is lighter than that of a metal clamp, and a weight reduction effect can be achieved; the assembly has no falling and loosening after loading road test, and no movement and leakage between rubber pipes; the clamping ring has no corrosion phenomenon.

As shown in fig. 2 and 3, the check valve assembly 8 includes a sealing ball 81 and a limiting pin 82, the sealing ball 81 is disposed in the inner cavity 9, one end of the inner cavity 9 is communicated with the cavity in the first quick-assembling communicating member 1, and the limiting pin 82 is mounted on the other end of the inner cavity 9.

The inner cavity 9 is of a step-shaped structure and is divided into a first inner cavity 91 and a second inner cavity 92, the first inner cavity 91 is communicated with the second inner cavity 92, and the first inner cavity 91 is communicated with the cavity; the bore diameter of the first inner cavity 91 is smaller than that of the second inner cavity 92, and the axial core lines of the first inner cavity 91 and the second inner cavity 92 are on the same straight line; sealing ball 81 is placed within second interior cavity 92 and sealing ball 81 has a diameter that is greater than the bore diameter of first interior cavity 91 and less than the bore diameter of second interior cavity 92.

The transition surface 93 between the first and

second cavities

91, 92 is inclined.

Two mounting holes 11-1 are symmetrically arranged on the radial wall of the first connector 11, a limit pin 82 is inserted into the two mounting holes 11-1, and the limit pin 82 is located on the second inner cavity 92.

The outer diameter walls of the first connector 11, the second connector 12, the upper connector 21, the left connector 22 and the right connector 23 are all provided with corrugated connecting protrusions 10.

The utility model discloses an 8 theory of operation of check valve subassembly do: when the coolant liquid flows into the first connector 11 and the second connector 12 from the cavity in the first quick-assembly communicating member 1, the sealing ball 81 is in an open state, when the coolant liquid flows into the cavity in the first quick-assembly communicating member 1 from the first connector 11, under the action of pressure, the sealing ball 81 blocks the transition surface 93 between the first inner cavity 91 and the second inner cavity 92, and at the moment, the coolant liquid cannot flow into the cavity in the first quick-assembly communicating member 1 through the first connector 11, so that the function of one-way flowing of the coolant liquid is realized.

The utility model discloses not be limited to above-mentioned embodiment, no matter make any change on its shape or material constitution, all adopt the utility model provides a structural design all is the utility model discloses a warp, all should consider to be in within the protection scope of the utility model.

Claims

1. The utility model provides a controllable flow direction's of multichannel condenser tube assembly, includes first fast-assembling communicating member (1), second fast-assembling communicating member (2) and rubber tube, its characterized in that: the rubber tube comprises a first rubber tube (3), a second rubber tube (4), a third rubber tube (5) and a fourth rubber tube (6), one end of the first rubber tube (3) is fixedly connected with a first connecting head (11) arranged on the first quick-assembly communicating piece (1) through a clamping ring (7), the other end of the first rubber tube (3) is fixedly connected with an upper connecting head (21) arranged on the second quick-assembly communicating piece (2), the second rubber tube (4) is fixedly connected with a second connecting head (12) arranged on the first quick-assembly communicating piece (1) through the clamping ring (7), the third rubber tube (5) is fixedly connected with a left connecting head (22) arranged on the second quick-assembly communicating piece (2) through the clamping ring (7), and the fourth rubber tube (6) is fixedly connected with a right connecting head (23) arranged on the second quick-assembly communicating piece (2) through the clamping ring (7); the buckling and shrinking of the buckling and pressing die is used for integrally compressing and fixing the periphery of the clamping ring (7) on the outer wall of the rubber tube, and the check valve component (8) is installed in the inner cavity (9) of the first connecting head (11).

2. The multi-channel flow direction-controllable cooling water pipe assembly according to claim 1, wherein: and two bulges (31) are arranged on the outer side of the pipe wall of the first rubber pipe (3), and the bulges (31) are positioned on the side of the second fast-assembling communicating piece (2).

3. The multi-channel flow direction controllable cooling water pipe assembly as claimed in claim 1, wherein: the snap ring (7) is made of 304 stainless steel and is integrally molded by injection molding.

4. The multi-channel flow direction controllable cooling water pipe assembly as claimed in claim 1, wherein: the check valve assembly (8) comprises a sealing ball (81) and a limiting pin (82), the sealing ball (81) is placed in the inner cavity (9), one end of the inner cavity (9) is communicated with a cavity in the first quick-assembly communicating piece (1), and the limiting pin (82) is installed at the other end of the inner cavity (9).

5. The multi-channel flow direction-controllable cooling water pipe assembly according to claim 4, wherein: the inner cavity (9) is of a stepped structure and is divided into a first inner cavity (91) and a second inner cavity (92), the first inner cavity (91) is communicated with the second inner cavity (92), and the first inner cavity (91) is communicated with the cavity; the cavity diameter of the first inner cavity (91) is smaller than that of the second inner cavity (92), and the axial core lines of the first inner cavity (91) and the second inner cavity (92) are on the same straight line; the sealing ball (81) is placed in the second inner cavity (92), and the diameter of the sealing ball (81) is larger than the diameter of the first inner cavity (91) and smaller than the diameter of the second inner cavity (92).

6. The multi-channel flow direction-controllable cooling water pipe assembly according to claim 5, wherein: the transition surface (93) between the first inner cavity (91) and the second inner cavity (92) is inclined.

7. The multi-channel flow direction-controllable cooling water pipe assembly according to claim 5, wherein: two mounting holes (11-1) which are symmetrically distributed are formed in the radial wall of the first connecting head (11), the limiting pin (82) penetrates through the two mounting holes (11-1), and the limiting pin (82) is located on the second inner cavity (92).

8. The multi-channel flow direction-controllable cooling water pipe assembly according to claim 1, wherein: first connector (11), second connector (12) go up connector (21) left side connector (22) with all be equipped with on the outer footpath wall of right side connector (23) and be corrugated connecting protrusion (10).