CN213775518U

CN213775518U - Quick connector for automobile cooling water pipe

Info

Publication number: CN213775518U
Application number: CN202021507470.4U
Authority: CN
Inventors: 蒋广煜; 李东彪; 叶军锋; 向宇飞; 龙文厚
Original assignee: Zhejiang Junhe Technology Co ltd
Current assignee: Zhejiang Junhe Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-07-23
Anticipated expiration: 2030-07-27

Abstract

The utility model belongs to the technical field of auto-parts's technique and specifically relates to a quick-operation joint for vehicle cooling water pipe is related to, including the joint body of cavity and both ends intercommunication, the joint body connects this internal and the coaxial elastic component that is provided with of first interface including the first interface that is used for connecting the cooling water pipe. The utility model discloses have the effect of conveniently assembling the cooling water pipe.

Description

Quick connector for automobile cooling water pipe

Technical Field

The utility model belongs to the technical field of auto-parts's technique and specifically relates to a quick-operation joint for automobile cooling water pipe is related to.

Background

The combustion temperature of the mixture in the cylinder of an automobile engine running system can reach 2000 ℃, so that the temperature of a piston and a cylinder is very high, and the cooling system of the engine is particularly important. The engine cooling system is classified into a water-cooled type and an air-cooled type. The water cooling type is to install a cooling water pipe in a cooling system and cool an engine by heat exchange with the cooling water.

Referring to fig. 3, the existing water cooling system for an automobile includes an engine assembly group 17 having a heat dissipation device 16 and a vehicle assembly group 18, a heating and ventilating water inlet pipe and a heating and ventilating water outlet pipe are communicated between the heat dissipation device 16 and the vehicle assembly group 18, the heating and ventilating water inlet pipe or the heating and ventilating water outlet pipe includes a cooling water conduit 21 connected with the heat dissipation device 16 and a rubber hose 22 connected with the cooling water conduit 21, the other end of the rubber hose 22 is connected with the vehicle assembly group 18, the connection end of the rubber hose 22 and the cooling water conduit 21 is connected through a quick connector, the quick connector includes a connector body 1, the connector body 1 includes a first connector 3 for connecting the cooling water conduit 21 and a second connector 4 for connecting the rubber hose 22; wherein, the cooling water conduit 21 is inserted into the first connector 3 by interference.

The above prior art solutions have the following drawbacks: in the use process of the automobile, the pipeline of the automobile water cooling system needs to be cleaned regularly, so that the cooling water guide pipe needs to be disassembled and assembled. Since the cooling water conduit 21 and the first connector 3 are inserted in an interference manner, in the actual assembly process, the cooling water conduit 21 is inserted into the first connector 3 with great effort, so that the cooling water conduit 21 is inconvenient to assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick-operation joint for automobile cooling water pipe, has the effect of conveniently assembling the cooling water pipe to prior art exists not enoughly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model discloses further configure to: the joint body is internally provided with a positioning ring coaxial with the first interface, the positioning ring is coaxial with the elastic piece, and the elastic piece is abutted to the positioning ring.

By adopting the technical scheme, when the elastic piece is installed in the first interface, the positioning ring can be used as a positioning point, so that the installation depth of the elastic piece can be conveniently determined; meanwhile, the positioning ring is also used as an installation site of the elastic piece, so that the installation stability of the elastic piece is improved after the elastic piece is abutted to the positioning ring, and the elastic piece is prevented from moving towards the second interface in the axial direction.

The utility model discloses further configure to: the connector body is internally provided with a pressing piece coaxial with the first interface, the pressing piece is coaxial with the elastic piece, and the elastic piece is located between the pressing piece and the positioning ring and is abutted to the pressing piece.

Through adopting above-mentioned technical scheme, the setting that compresses tightly the piece can make and form the installation space who supplies the elastic component installation between its and the holding ring to the axial displacement of restriction elastic component promotes the installation stability of elastic component. In addition, the pressing piece is connected with the joint body after the elastic piece is installed, so that the elastic piece and the pressing piece are installed more quickly.

The utility model discloses further configure to: the pressing piece is in a flaring shape opposite to one surface of the elastic piece.

Through adopting above-mentioned technical scheme, the flaring form can form the guide surface, forms the guide after the in-process that the cooling water pipe inserted first interface contacts with compressing tightly the piece, makes the inserting of cooling water pipe easier.

The utility model discloses further configure to: still include with connect the body can dismantle the elastic reinforcement of connection, the elastic reinforcement includes the clamping part that the symmetry set up, connect the body to be located first kneck is seted up the confession the arc wall that clamping part passed.

Through adopting above-mentioned technical scheme, behind the cooling water pipe inserted first interface, connect the elastic reinforcement in connecting the body, make clamping part pass in the arc wall gets into first interface to press from both sides the cooling water pipe tight, promote the cooling water pipe and connect the reliability of being connected of body, prevent that the cooling water pipe from droing.

The utility model discloses further configure to: one end of the clamping part is bent to form a fixed hook, and the joint body is located at the first joint and is provided with a positioning groove for clamping the fixed hook.

Through adopting above-mentioned technical scheme, when needing to dismantle the maintenance, pulling elastic reinforcement makes clamping part stagger with the cooling water pipe, to the fixed hook joint in the constant head tank for elastic reinforcement still with connect this body coupling. Therefore, only one person is needed to operate, and the elastic reinforcing piece does not need to be always applied with force.

The utility model discloses further configure to: the constant head tank symmetry set up in the both sides of arc wall, the notch of constant head tank is relative.

Through adopting above-mentioned technical scheme, elastic reinforcement spare with connect this body coupling back, the fixed hook or simultaneously up or simultaneously down, consequently the constant head tank that the symmetry set up can provide the mounted position of two directions, need not to consider the installation direction of fixed hook to promote elastic reinforcement spare's installation effectiveness.

The utility model discloses further configure to: the bending directions of the two fixing hooks are opposite.

Through adopting above-mentioned technical scheme, two fixed hooks can be in the relative position chucking simultaneously of arc wall both sides to promote the connection reliability of elastic reinforcement and joint body.

The utility model discloses further configure to: the elastic reinforcement is characterized in that the elastic reinforcement further comprises a pulling part connected with the clamping part, the joint body is located protection blocks are symmetrically arranged on two sides of the arc-shaped groove, and the connecting part of the pulling part and the clamping part penetrates through the protection blocks and is adjacent to each other from top to bottom.

By adopting the technical scheme, the pulling part is arranged to be connected with the clamping parts at two sides on one hand and can be used as a pulling point on the other hand, so that a worker can conveniently pull the elastic fixing part; after the clamping part clamps the cooling water conduit, the connecting part of the clamping part and the pulling part can penetrate between the upper and lower adjacent protective blocks, so that the elastic fixing piece is prevented from being impacted and the clamping force on the cooling water conduit is prevented from being reduced.

The utility model discloses further configure to: the joint body further comprises a second interface used for connecting a rubber hose, and the second interface is provided with a baffle ring.

By adopting the technical scheme, the blocking point can be formed for the insertion of the rubber hose, so that the insertion distance of the rubber hose is kept consistent.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cooling water pipe is inserted into the first interface and contacts with the elastic piece to enable the elastic piece to deform; the insertion is continued with one end of the cooling water guide pipe passing through the elastic member to the mounting point. Therefore, the setting of elastic component has certain deformation power, compare in current with interference grafting between the first interface, make the cooling water pipe more light at the insertion in-process, promote the connection reliability of cooling water pipe after holding the cooling water pipe tightly simultaneously.

2. After the cooling water pipe is inserted into the first interface, the elastic reinforcing member is connected to the joint body, the clamping portion penetrates through the arc-shaped groove to enter the first interface, the cooling water pipe is clamped tightly, the connection reliability of the cooling water pipe and the joint body is improved, and the cooling water pipe is prevented from falling off.

3. When the disassembly and maintenance are needed, the elastic reinforcing piece is pulled to stagger the clamping part and the cooling water guide pipe, and the elastic reinforcing piece is clamped in the positioning groove to the fixing hook, so that the elastic reinforcing piece is still connected with the joint body. Therefore, only one person is needed to operate, and the elastic reinforcing piece does not need to be always applied with force.

4. The blocking point can be formed for the insertion of the rubber hose, so that the insertion distance of the rubber hose is kept consistent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a partial assembly view of a conventional water cooling system for an automobile.

In the figure: 1. a connector body; 2. an elastic reinforcement; 3. a first interface; 4. a second interface; 5. a positioning ring; 6. an elastic member; 7. a compression member; 8. a material saving hole; 9. a clamping portion; 10. a pulling part; 11. an arc-shaped slot; 12. a fixed hook; 13. positioning a groove; 14. a protection block; 15. a baffle ring; 16. a heat sink; 17. an engine assembly group; 18. assembling a whole vehicle line; 21. a cooling water conduit; 22. a rubber hose.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a quick-operation joint for car condenser tube, including the joint body 1 of cavity and both ends intercommunication and with connect body 1 can dismantle the elastic reinforcement 2 of being connected.

Referring to fig. 2 and 3, the joint body 1 is an L-shaped bent joint including a first port 3 for connecting a cooling water conduit 21 and a second port 4 for connecting a rubber hose 22. Wherein, the caliber of the first interface 3 is larger than that of the cooling water conduit 21; the diameter of the second port 4 is smaller than that of the rubber hose 22, so that the cooling water pipe 21 is inserted into the first port 3 and the second port 4 is inserted into the rubber hose 22 during connection.

Referring to fig. 2, a positioning ring 5, an elastic member 6 and a pressing member 7 are sequentially and coaxially arranged in the connector body 1 from inside to outside and the first connector 3, and the elastic member 6 is clamped by the positioning ring 5 and the pressing member 7, so that the elastic member 6 can be fixed in the connector body 1. Wherein, the positioning ring 5 and the joint body 1 are integrally formed by injection molding. The elastic member 6 abuts against the positioning ring 5, and in this embodiment, the elastic member 6 is preferably a seal ring, which has a certain elasticity and also has an excellent sealing effect. The pressing piece 7 is annular, is welded in the joint body 1 through ultrasonic waves, and is abutted against the elastic piece 6; one surface of the pressing piece 7, which is opposite to the elastic piece 6, is in a flaring shape, so that the cooling water guide pipe 21 is conveniently led in; in addition, in this embodiment, a plurality of material saving holes 8 are formed in the circumferential direction of the flaring-shaped surface of the pressing piece 7.

Referring to fig. 2 and 3, the elastic reinforcement 2 includes two clamping portions 9 symmetrically disposed and a pulling portion 10 connecting the two clamping portions 9, and specifically, the two clamping portions 9 and the pulling portion 10 are formed by bending the same snap spring. The connector body 1 is located the first interface 3 and is offered the arc wall 11 that supplies the clamping part 9 to pass, and the clamping part 9 stretches into the connector body 1 through the arc wall 11 in, presss from both sides the cooling water pipe 21 tightly, promotes the cooling water pipe 21 and connects the reliability of being connected of body 1, prevents that the cooling water pipe 21 from droing. The pulling part 10 and the circumferential surface of the joint body 1 are also provided with a space for inserting fingers of a worker, so that the elastic reinforcing piece 2 can be pulled out by applying force conveniently.

One end of the clamping part 9, which is far away from the pulling part 10, is bent to form a fixed hook 12, and a positioning groove 13 for clamping the fixed hook 12 is formed in the position, on the first interface 3, of the outer side wall of the joint body 1; specifically, two positioning grooves 13 corresponding to the clamping portion 9 on the same side are formed and are symmetrical to the upper side and the lower side of the arc-shaped groove 11; wherein, the notches of the positioning grooves 13 which are positioned on the same axis are opposite. When needing to dismantle and overhaul, pulling elastic reinforcement 2 makes clamping part 9 stagger with cooling water pipe 21, to fixed hook 12 joint in constant head tank 13 for elastic reinforcement 2 still with connect body 1 to be connected, consequently, only need one-man operation, and need not all the time to the application of force of elastic reinforcement 2. It should be noted that, the two fixing hooks 12 may be bent toward the same direction, and may also be bent toward the opposite direction, in this embodiment, the two fixing hooks 12 are bent toward the opposite direction, and may be clamped at the opposite positions of the two sides of the arc-shaped groove 11 at the same time, so as to improve the connection reliability of the elastic reinforcement 2 and the joint body 1.

Referring to fig. 2, the connector body 1 is located the arc-shaped groove 11, and the upper and lower bilateral symmetry is provided with the protection block 14, in this embodiment, the protection block 14 and the connector body 1 are integrally formed, and protrude from the outer peripheral surface of the connector body 1. When the clamping portion 9 is inserted into the arc-shaped groove 11, the connection between the pulling portion 10 and the clamping portion 9 is inserted between the upper and lower adjacent protection blocks 14.

Referring to fig. 2 and 3, the second connector 4 is integrally molded with a stopper ring 15, which can form a stop point for the insertion of the rubber hose 22, so that the insertion distance of the rubber hose 22 can be kept consistent.

The implementation principle of the embodiment is as follows: the elastic member 6 is coaxially abutted against the positioning ring 5, the pressing member 7 is further fixed in the joint body 1 by ultrasonic welding, and the elastic member 6 is clamped together with the positioning ring 5.

When the cooling water guide pipe 21 needs to be installed, the cooling water guide pipe 21 is directly inserted into the first connector 3 and is contacted with the elastic part 6, and then the elastic part 6 deforms; the insertion is continued with one end of the cooling water guide tube 21 passing through the elastic member 6 to the mounting point. Further, the elastic reinforcement 2 is connected to the joint body 1.

When the cooling water pipe 21 needs to be removed, a force is applied to the pulling part 10 to clamp the fixing hook 12 in the positioning groove 13.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A quick-operation joint for car condenser tube, includes hollow and both ends intercommunication joint body (1), joint body (1) is including first interface (3) that are used for connecting cooling water pipe (21), its characterized in that: an elastic piece (6) is coaxially arranged in the joint body (1) and the first interface (3); connect in body (1) with first interface (3) coaxial be provided with holding ring (5), holding ring (5) with elastic component (6) are coaxial, just elastic component (6) with holding ring (5) butt.

2. The quick coupling for a vehicle cooling water pipe according to claim 1, wherein: the connector is characterized in that a pressing piece (7) is coaxially arranged in the connector body (1) and the first interface (3), the pressing piece (7) is coaxial with the elastic piece (6), and the elastic piece (6) is located between the pressing piece (7) and the positioning ring (5) and is abutted to the pressing piece (7).

3. The quick coupling for a vehicle cooling water pipe according to claim 2, wherein: the pressing piece (7) is in a flaring shape on the surface opposite to the elastic piece (6).

4. A quick coupling for a cooling water pipe of an automobile according to any one of claims 1 to 3, wherein: still include with connect body (1) can dismantle elastic reinforcement (2) of being connected, elastic reinforcement (2) are including the clamping part (9) that the symmetry set up, connect body (1) to be located first interface (3) department offers confession arc wall (11) that clamping part (9) passed.

5. The quick coupling for a vehicle cooling water pipe according to claim 4, wherein: clamping portion (9) one end is buckled and is formed with fixed hook (12), connect body (1) to be located first interface (3) department offers the confession constant head tank (13) of fixed hook (12) joint.

6. The quick coupling for a vehicle cooling water pipe according to claim 5, wherein: the positioning grooves (13) are symmetrically arranged on two sides of the arc-shaped groove (11), and the notches of the positioning grooves (13) are opposite.

7. The quick coupling for a vehicle cooling water pipe according to claim 5, wherein: the bending directions of the two fixing hooks (12) are opposite.

8. The quick coupling for a vehicle cooling water pipe according to claim 4, wherein: elastic reinforcement (2) are still including connecting pulling portion (10) of clamping part (9), it is located to connect body (1) arc wall (11) bilateral symmetry is provided with protection piece (14), pulling portion (10) with the junction of clamping part (9) is worn to locate from top to bottom adjacently between protection piece (14).

9. The quick coupling for a vehicle cooling water pipe according to claim 1, wherein: the joint body (1) further comprises a second interface (4) used for connecting a rubber hose (22), and the second interface (4) is provided with a baffle ring (15).