CN211779488U

CN211779488U - Sealing structure for connecting water pipe

Info

Publication number: CN211779488U
Application number: CN202020184850.2U
Authority: CN
Inventors: 卢军; 刘鹏; 乔延涛; 姜云峰; 王明; 于鹏; 周琪
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-27
Anticipated expiration: 2030-02-19

Abstract

The utility model relates to a sealed technical field of vehicle discloses a seal structure of connecting water pipe, and it includes: the water pipe joint comprises an external connection part, a thread part, a positioning part, an accessory installation part and an internal connection part which are sequentially communicated, wherein the external connection part is used for being communicated with an external water pipe, external threads are arranged on the outer side of the thread part, an installation box is installed on the positioning part, an installation groove is formed in the positioning part, the accessory installation part is used for installing an information collector, and the internal connection part is used for being communicated with an internal water pipe; the sealing element is arranged in the mounting groove; the retaining member comprises a retaining member body and a contact member, wherein the contact member is fixedly connected to the retaining member body, an internal thread is arranged on the retaining member body, and the contact member can abut against the installation box. The utility model discloses a seal structure of connecting water pipe is because the existence of contact, the retaining member body need not to revolve to with the junction of location portion can guarantee retaining member and install bin and laminate completely, the leakproofness of water pipe head and install bin increases.

Description

Sealing structure for connecting water pipe

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to a seal structure of connecting water pipe.

Background

The main scheme that water pipe head crosses the board and connects is the scheme that water pipe head, fastening nut and sealing washer three mutually supported, and in this kind of scheme, the place that water pipe head stretches out the install bin has a helicitic texture, and the other end is equipped with the sealing washer, and reuse fastening nut screws up on water pipe head, and until the nut closely with the install bin laminating, the sealing washer of opposite side was compressed tightly this moment to realize the sealing connection of water pipe head and install bin. Because need process the external screw thread on the water pipe head, but the external screw thread can't process to the stop face, leads to fastening nut to close soon and can't laminate completely with the install bin, can not guarantee good sealing performance.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a seal structure of connecting water pipe has solved the poor problem of leakproofness of the water pipe head that prior art exists and install bin.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a sealing structure for connecting water pipes, comprising: the water pipe joint comprises an external connection part, a thread part, a positioning part, an accessory installation part and an internal connection part which are sequentially communicated, wherein the external connection part is used for being communicated with an external water pipe, external threads are arranged on the outer side of the thread part, an installation box is installed on the positioning part, an installation groove is formed in the positioning part, the accessory installation part is used for installing an information collector, and the internal connection part is used for being communicated with an internal water pipe; the sealing element is arranged in the mounting groove so as to enable the water pipe joint to be connected with the mounting box in a sealing mode; the retaining member, the retaining member includes retaining member body and contact, contact fixed connection be in on the retaining member body, be equipped with on the retaining member body with the internal thread that the external screw thread corresponds the setting, retaining member threaded connection in on the screw thread portion, the contact butt in so that on the install bin is located location portion is last.

As a preferred scheme of the sealing structure of the connecting water pipe, the positioning part comprises a positioning column and a limiting part, the installation box is installed on the positioning column, and the installation groove is located on the limiting part.

As a preferable aspect of the sealing structure for connecting a water pipe, the inner wall and the outer wall of the mounting groove are both inclined toward the central axis direction close to the positioning column along the direction from the notch of the mounting groove to the bottom of the mounting groove.

As a preferred scheme of the sealing structure connected with the water pipe, the positioning column comprises a positioning plane arranged on the positioning column.

As a preferred scheme of the sealing structure for connecting the water pipe, a mounting plane is arranged on the accessory mounting part, the mounting plane is parallel to the positioning plane, and the information collector is mounted on the mounting plane.

As a preferable scheme of the sealing structure for connecting the water pipe, the accessory mounting part is a square accessory mounting part, and the side length of the square accessory mounting part is larger than the outer diameter of the thread part.

As a preferred scheme of the sealing structure for connecting the water pipe, the external connection part comprises an external connection part body and an annular bulge, and the annular bulge is arranged along the periphery of the external connection part body and is positioned at one end, far away from the thread part, of the external connection part body.

As a preferred scheme of the sealing structure for connecting the water pipe, the locking piece body is a nut, and the locking piece body and the contact piece are integrally formed into the locking piece.

As a preferable scheme of the sealing structure for connecting the water pipe, the inner diameter of the contact piece is larger than that of the locking piece body, and the end face of the contact piece, which can be abutted against the installation box, is an annular end face.

As a preferable aspect of the sealing structure for connecting a water pipe, the external connection portion, the screw thread portion, the positioning portion, the accessory mounting portion, and the internal connection portion are integrally formed as a water pipe joint, and the water pipe joint is an aluminum alloy water pipe joint.

The utility model has the advantages that: the utility model discloses a seal structure of connecting water pipe is because the existence of contact, the retaining member body need not to revolve to with the junction of location portion can guarantee retaining member and install bin and laminate completely, the leakproofness of water pipe head and install bin increases.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a split view of a sealing structure of a connecting water pipe according to an embodiment of the present invention;

FIG. 2 is a schematic view of a locking member of a sealing structure for connecting a water pipe according to an embodiment of the present invention;

fig. 3 is a sectional view of a water pipe joint according to an embodiment of the present invention.

In the figure:

11. an external connection part; 111. an external connection part body; 112. an annular projection; 12. a threaded portion; 13. a positioning part; 131. a positioning column; 1310. positioning a plane; 132. a limiting member; 1320. mounting grooves; 14. an accessory mounting portion; 140. a mounting plane; 15. an inner connection part;

2. a seal member;

3. a locking member; 31. a locking member body; 32. a contact member;

100. an information collector.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment provides a sealing structure for connecting water pipe of vehicle, as shown in fig. 1 to 3, the sealing structure includes a water pipe joint, a sealing member 2 and a locking member 3, the water pipe joint includes an external portion 11, a thread portion 12, a positioning portion 13, an accessory mounting portion 14 and an internal portion 15 which are sequentially communicated, the external portion 11 is used for communicating with an external water pipe, an external thread is arranged outside the thread portion 12, an installation box is installed on the positioning portion 13 and is provided with a mounting groove 1320 in the positioning portion 13, the accessory mounting portion 14 is used for installing an information collector 100, and the internal portion 15 is located inside the installation box and is used for communicating with an internal water pipe. The packing 2 is provided in the installation groove 1320 to hermetically connect the water pipe joint with the installation box. Retaining member 3 includes retaining member body 31 and contact 32, and contact 32 fixed connection is on retaining member body 31, is equipped with the internal thread that corresponds the setting with the external screw thread on the retaining member body 31, and retaining member 3 threaded connection is on screw thread portion 12, and contact 32 butt is so that the install bin is fixed a position on location portion 13 on the install bin.

As shown in fig. 1, the inner joint 15 of the present embodiment is a cylindrical inner joint, but of course, in another embodiment of the present invention, the inner joint 15 may be a square inner joint, specifically, it may be set according to the shape of the inner water pipe connected thereto.

The male coupling portion 11, the threaded portion 12, the positioning portion 13, the accessory mounting portion 14, and the female coupling portion 15 of the present embodiment are integrally molded as a water pipe joint, which is an aluminum alloy water pipe joint. The surface of the aluminum alloy water pipe joint can form a compact oxidation film, so that the structure exposed outside is prevented from being corroded, and the corrosion resistance and the ageing resistance of the water pipe joint are improved.

As shown in fig. 1, the cross section of the sealing element 2 of the present embodiment is circular, the sealing element 2 is interference-fitted in the mounting groove 1320, and the sealing element 2 is made of a material having sealing performance, such as a rubber sealing element 2, a silicone sealing element 2, or a sealing element 2 made of other materials, which is specifically selected according to actual needs.

The sealing structure of connecting water pipe that this embodiment provided because contact 32's existence, because retaining member body 31 need not to revolve to the junction with location portion 13, when consequently the surface processing external screw thread of screw portion 12, need not to process the external screw thread to the face of ending of screw portion 12 and location portion 13 and can guarantee retaining member 3 and the installation box laminating to increase the leakproofness between water pipe head and the installation box, reduced because the external screw thread quality problem that screw portion 12 is close to the one end of location portion 13 and the not tight risk of screwing in that arouses.

Specifically, as shown in fig. 2, the locker body 31 and the contact 32 of the present embodiment are integrally formed as the locker 3. The locker body 31 of the present embodiment is a nut made of aluminum alloy. The internal diameter of contact 32 is greater than retaining member body 31's internal diameter, contact 32 can be the ring terminal surface with the terminal surface of install bin butt, contact 32 butt when the install bin, the ring terminal surface of contact 32 can with the install bin butt, this compares with prior art, the area of contact increase of retaining member 3 and install bin, make the local atress of retaining member 3 reduce greatly, contact 32 has the atress with the install bin butt evenly, the binding face is big, advantages such as stress concentration is little, and then the probability of the risk of the conquassation destruction that retaining member 3 exists when having reduced retaining member 3 and install bin butt.

Further, as shown in fig. 1 and fig. 3, the positioning portion 13 of the present embodiment includes a positioning column 131 and a limiting member 132, the installation box is installed on the positioning column 131, and the installation slot 1320 is located on the limiting member 132. The external diameter of the limiting member 132 is larger than the external diameter of the positioning column 131, and when the installation box is installed on the positioning column 131, the installation box abuts against the limiting member 132, and the limiting member 132 plays a role in limiting the installation box. Compared with the prior art, the added limiting part 132 prevents the installation box from falling off from the positioning column 131. The inner wall and the outer wall of the mounting groove 1320 of the present embodiment are both inclined toward the central axis direction near the positioning column 131 in the direction from the notch of the mounting groove 1320 to the groove bottom of the mounting groove 1320. This kind of structure of mounting groove 1320 can prevent that sealing member 2 from the risk that drops in the mounting groove 1320 before retaining member 3 compresses tightly the install bin, has promoted the leakproofness of install bin with water pipe head, makes the seal structure of connecting the water pipe and the sealing connection of install bin more simple and convenient.

As shown in fig. 1, the positioning pillar 131 of the present embodiment includes two positioning planes 1310, and the two positioning planes 1310 are disposed on the positioning pillar 131 and located at two ends of the diameter of the positioning pillar 131 respectively. Because there is not locating plane 1310 on the surface of current reference column 131 for the erection column still can rotate for the installation box after the erection column is installed on the installation box, can't guarantee water pipe head's normal position. The locating plane 1310 additionally arranged in the embodiment can ensure that the installation box cannot rotate relative to the locating column 131 after being installed on the locating column, so that the insecure connection caused by the rotation of the water pipe connector relative to the installation box is avoided, and the horizontal arrangement of the end part of the accessory installation part 14 can be ensured, thereby realizing data acquisition and improving the accuracy of data acquisition.

As shown in fig. 1 and 3, the external joint 11 of the present embodiment includes an external joint body 111 and an annular protrusion 112, and the annular protrusion 112 is disposed along an outer periphery of the external joint body 111 and is located at an end of the external joint body 111 away from the threaded portion 12. This annular protrusion 112 can increase the frictional force of outside water pipe and external portion 11 when outer portion body 111 is connected with outside water pipe, reduces the risk that outside water pipe drops from external portion 11.

Specifically, as shown in fig. 1 and fig. 3, the accessory mounting portion 14 of the present embodiment is provided with a mounting plane 140, the mounting plane 140 is parallel to the positioning plane 1310, and the mounting plane 140 is used for mounting the information collector 100 to ensure that the information collector 100 can be horizontally placed on the mounting plane 140. The accessory mounting part 14 is a square accessory mounting part, and the information collector 100 is detachably mounted on the accessory mounting part 14. Since the conventional accessory mounting part 14 is generally a cylindrical accessory mounting part, the outer surface of the cylindrical accessory mounting part is a curved surface, and thus, the information collector 100 with a small size, such as a temperature sensor and a flow sensor, cannot be firmly mounted. The structure of the square accessory mounting part with the mounting plane 140 of the embodiment is convenient for mounting information collectors 100 of different specifications, so that the information collectors 100 are arranged on the mounting plane 140. The information collection station 100 that the square annex installation department structure of this embodiment can the integrated matching data acquisition, like temperature sensor, flow sensor etc. need not to establish ties other data acquisition structures again, has saved the space, and the cost is reduced does benefit to the miniaturized setting of the seal structure of connecting the water pipe.

Of course, in other embodiments of the present invention, the accessory mounting portion 14 is not limited to the square accessory mounting portion of the present embodiment, and may have only one mounting plane 140 and the remaining surface is cylindrical or other shape, for example, the accessory mounting portion 14 is a triangular accessory mounting portion 14, a polygonal accessory mounting portion 14, etc., and is specifically set according to actual needs.

Further, as shown in fig. 1 and 3, the side length of the square accessory mounting part of the present embodiment is greater than the outer diameter of the threaded portion 12, when the contact member 32 of the locking member 3 abuts against the mounting box, the square accessory mounting part and the limiting member 132 can increase the sealing structure and strength of the connecting water pipe, thereby preventing the limiting member 132 from deforming due to an excessive acting force of the locking member 3 on the limiting member 132, greatly reducing the probability of damage to the sealing structure of the connecting water pipe caused by deformation of the limiting member 132, and prolonging the service life of the sealing structure of the connecting water pipe. When the retaining member 3 is screwed, the square accessory installation part can be clamped by means of a clamp, so that the retaining member 3 is screwed on the threaded part 12 and is tightly attached to the installation box, and the installation box and the sealing structure connected with the water pipe are hermetically connected.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A sealing structure for connecting water pipes, comprising:

the water pipe joint comprises an external connection part (11), a thread part (12), a positioning part (13), an accessory installation part (14) and an internal connection part (15) which are sequentially communicated, wherein the external connection part (11) is used for being communicated with an external water pipe, external threads are arranged on the outer side of the thread part (12), an installation box is installed on the positioning part (13), an installation groove (1320) is formed in the positioning part (13), the accessory installation part (14) is used for installing an information collector (100), and the internal connection part (15) is used for being communicated with an internal water pipe;

the sealing element (2) is arranged in the mounting groove (1320) so that the water pipe joint is connected with the mounting box in a sealing mode;

retaining member (3), retaining member (3) include retaining member body (31) and contact member (32), contact member (32) fixed connection be in on retaining member body (31), be equipped with on retaining member body (31) with the external screw thread corresponds the internal thread that sets up, retaining member (3) threaded connection in on screw thread portion (12), contact member (32) butt in on the install bin so that the install bin is located on location portion (13).

2. The sealing structure of claim 1, wherein the positioning part (13) comprises a positioning column (131) and a limiting part (132), the mounting box is mounted on the positioning column (131), and the mounting groove (1320) is located on the limiting part (132).

3. The sealing structure of a connecting water pipe according to claim 2, wherein both inner and outer walls of the mounting groove (1320) are inclined toward a central axis near the positioning column (131) in a direction from a notch of the mounting groove (1320) to a bottom of the mounting groove (1320).

4. The sealing structure of claim 2, wherein the positioning pillar (131) comprises a positioning plane (1310), and the positioning plane (1310) is disposed on the positioning pillar (131).

5. The sealing structure of the connection water pipe according to claim 4, wherein a mounting plane (140) is provided on the accessory mounting portion (14), the mounting plane (140) is parallel to the positioning plane (1310), and the information collector (100) is mounted on the mounting plane (140).

6. The sealing structure of a connecting water pipe according to claim 5, wherein the attachment mounting portion (14) is a square attachment mounting portion having a side length larger than an outer diameter of the threaded portion (12).

7. The sealing structure of a connecting water pipe according to any one of claims 1 to 6, wherein the extension portion (11) includes an extension portion body (111) and an annular protrusion (112), the annular protrusion (112) being provided along an outer periphery of the extension portion body (111) and being located at an end of the extension portion body (111) away from the threaded portion (12).

8. A water pipe connecting sealing structure according to any one of claims 1 to 6, wherein said locker body (31) is a nut, and said locker body (31) and said contact member (32) are integrally formed as said locker (3).

9. The sealing structure of a connecting water pipe according to claim 7, wherein an inner diameter of the contact member (32) is larger than an inner diameter of the locker body (31), and an end surface of the contact member (32) which can abut against the installation box is a circular end surface.

10. The sealing structure of a connecting water pipe according to any one of claims 1 to 6, wherein the external connection portion (11), the threaded portion (12), the positioning portion (13), the attachment mounting portion (14), and the internal connection portion (15) are integrally formed as the water joint, which is an aluminum alloy water joint.