CN210669487U - Embedded sealed cable water joint - Google Patents
Embedded sealed cable water joint Download PDFInfo
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- CN210669487U CN210669487U CN201922113121.8U CN201922113121U CN210669487U CN 210669487 U CN210669487 U CN 210669487U CN 201922113121 U CN201922113121 U CN 201922113121U CN 210669487 U CN210669487 U CN 210669487U
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- sealed cable
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Abstract
The utility model discloses an embedded sealed cable water joint, include: the connector comprises a connector body, a connecting screw thread and a mounting screw thread are respectively arranged at two ends of the connector body, and a polygonal convex ring is arranged on the periphery of the connector body between the connecting screw thread and the mounting screw thread; the inner wall of the nut is provided with a conical surface, and the internal thread of the nut is matched with the connecting thread; the sealing ring is arranged on the outer side of the joint body and close to one end of the mounting thread; the joint comprises a joint body and is characterized by comprising a first sealing element and a second sealing element, wherein the first sealing element is arranged on the inner side of the joint body, the second sealing element is arranged on the inner side of the first sealing element, and ribs are arranged on the pipe walls of the inner side and the outer side of the second sealing element. The utility model has the advantages that: reduce product installation stroke, only need twist a few teeth and can reach locking and sealed effect, improved the installation effectiveness.
Description
Technical Field
The utility model relates to a distribution technical field especially relates to cable water joint, especially an embedded sealed cable water joint.
Background
With the popularization of the wind power market, the variable frequency speed regulator becomes an indispensable facility, and the external cable outlet port of the variable frequency speed regulator needs to be subjected to dustproof, waterproof and anti-loosening treatment. With the rapid increase in the number of variable frequency speed regulators, there is a need to increase the installation efficiency and reduce the installation cost in order to respond quickly and meet the delivery date.
The cable water joint in the existing market mainly adopts threaded connection, because the joint installation is intensive, the cable and binding post size phase difference is great, the stroke that every cable joint installation needs locking is very big, and the installation is consuming time hard, and is inefficient, and the installation link expense is big, can not satisfy high efficiency, low-cost requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the not enough of above-mentioned technique, provide an embedded sealed cable water joint.
In order to achieve the above object, the present invention provides the following technical solutions:
an embedded sealed cable watertight connector comprising:
the connector comprises a connector body, a connecting screw thread and a mounting screw thread are respectively arranged at two ends of the connector body, and a polygonal convex ring is arranged on the periphery of the connector body between the connecting screw thread and the mounting screw thread;
the inner wall of the nut is provided with a conical surface, and the internal thread of the nut is matched with the connecting thread;
the sealing ring is arranged on the outer side of the joint body and close to one end of the mounting thread;
the pipe joint comprises a first sealing element and a second sealing element, wherein the first sealing element and the second sealing element are both tubular, the first sealing element is arranged on the inner side of the joint body, the second sealing element is arranged on the inner side of the first sealing element, and ribs are arranged on the pipe walls of the inner side and the outer side of the second sealing element.
Preferably, the second seal is broken in the circumferential direction.
Preferably, the connecting thread is a trapezoidal thread.
Preferably, the first sealing element is made of nitrile rubber, and the joint body is made of PA 66.
Preferably, the nut is a locknut.
Preferably, the joint body is provided with a circumferential groove at the mounting position of the sealing ring, and the sealing ring is arranged in the groove.
Preferably, the polygonal convex ring is of a regular hexagonal structure.
Preferably, the ribs are circumferentially disposed on the second seal tube wall.
Preferably, one end of the second sealing element is provided with a snap ring, and the snap ring extends outwards along the radial direction at the outer circumference of the pipe wall of the second sealing element.
Preferably, the seal ring is disposed between the polygonal protruding ring and the mounting thread.
Compared with the prior art, the beneficial effects of the utility model are that: the second sealing element is additionally arranged between the cable and the first sealing element, the space inside the joint is reduced, the nut only needs to be screwed by a few teeth to complete the extrusion of the inside, the locking and sealing effects are achieved, the product installation stroke is reduced, and the installation efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
In the figure: 1. a connector body; 101. connecting threads; 102. installing threads; 2. a nut; 201. a conical surface; 3. a seal ring; 4. a first seal member; 5. a second seal member; 501. locking rib.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention and the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral 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 according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, the present invention provides a technical solution:
an embedded sealed cable watertight connector comprising:
the connector comprises a connector body 1, wherein the connector body 1 is tubular, two ends of the connector body 1 are respectively provided with a connecting thread 102 and a mounting thread 101, and a polygonal convex ring is arranged on the periphery of the connector body 1 between the connecting thread 102 and the mounting thread 101;
the inner wall of the nut 2 is provided with a conical surface 201, and the internal thread of the nut 2 is matched with the connecting thread 102;
the sealing ring 3 is arranged on the outer side of the joint body 1 and close to one end of the mounting thread 101;
first sealing member 4 and second sealing member 5, first sealing member 4 with second sealing member 5 is the tubulose, it is provided with to connect 1 inboard first sealing member 4, the inboard of first sealing member 4 is provided with second sealing member 5, all be provided with rib 501 on the pipe wall of second sealing member 5 inside and outside.
Preferably, the second seal 5 is broken in the circumferential direction.
Preferably, the connection thread 101 is a trapezoidal thread.
Preferably, the first sealing element 4 is made of nitrile rubber, and the joint body 1 is made of PA 66.
Preferably, the nut 2 is a locknut.
Preferably, the joint body 1 is provided with a circumferential groove at the installation position of the sealing ring 3, and the sealing ring 3 is arranged in the groove.
Preferably, the polygonal convex ring is of a regular hexagonal structure.
Preferably, the ribs 501 are circumferentially arranged on the wall of the second seal 5.
Preferably, one end of the second sealing element 5 is provided with a snap ring, and the snap ring extends outwards along the radial direction at the outer circumference of the pipe wall of the second sealing element 5.
Preferably, the sealing ring 3 is disposed between the polygonal protruding ring and the mounting thread 101.
The utility model discloses a theory of operation: in specific installation, the sealing ring 3 is sleeved on the outer side of the installation thread 101 of the joint body 1, the joint body 1 is installed on equipment through the installation thread 101, then the second sealing element 5 is matched with a cable and sleeved on the outer side of the cable, then one end of the cable sequentially penetrates through the nut 2, the first sealing element 4 and the joint body 1, the second sealing element 5 is sleeved in the first sealing element 4, the length of the cable inside and outside the equipment is adjusted, and the nut 2 is screwed to complete installation.
When the joint body 1 is installed, the polygonal convex ring extrudes the sealing ring 3, and the sealing ring 3 forms end face sealing after being extruded, so that the effect of sealing between the joint and equipment is achieved;
when the nut 2 is screwed, the nut 2, the first sealing element 4, the second sealing element 5 and the cable are sequentially nested from outside to inside, and the conical surface 201 on the inner wall of the nut 2 extrudes the first sealing element 4 and the second sealing element 5 inwards to force the first sealing element 4 and the second sealing element 5 to deform inwards, so that the locking and sealing effects between the joint and the cable are achieved;
in particular, the second seal 5 is more involved than the conventional seal, so that the nut 2 only needs to be screwed by fewer teeth to achieve the same effect;
on the other hand, ribs 501 are arranged on the inner side and the outer side of the second sealing element 5, so that the second sealing element 5 has large friction force after being installed in the first sealing element 4, and cannot generate relative displacement, and the second sealing element 5 and the cable are separated from the first sealing element 4.
Claims (10)
1. An embedded waterproof connector for sealed cables, comprising:
the joint comprises a joint body (1), wherein the joint body (1) is tubular, two ends of the joint body are respectively provided with a connecting thread (102) and a mounting thread (101), and a polygonal convex ring is arranged on the periphery of the joint body (1) between the connecting thread (102) and the mounting thread (101);
the inner wall of the nut (2) is provided with a conical surface (201), and the internal thread of the nut (2) is matched with the connecting thread (102);
the sealing ring (3) is arranged on the outer side of the joint body (1) and close to one end of the mounting thread (101);
first sealing member (4) and second sealing member (5), first sealing member (4) with second sealing member (5) are the tubulose, connect body (1) inboard to be provided with first sealing member (4), the inboard of first sealing member (4) is provided with second sealing member (5), all be provided with rib (501) on the pipe wall of second sealing member (5) inside and outside.
2. The waterproof joint of embedded sealed cable of claim 1, wherein: the second seal (5) is broken in the circumferential direction.
3. The waterproof joint of embedded sealed cable of claim 1, wherein: the connecting thread (102) is a trapezoidal thread.
4. The waterproof joint of embedded sealed cable of claim 1, wherein: the first sealing element (4) is made of nitrile rubber, and the joint body (1) is made of PA 66.
5. The waterproof joint of embedded sealed cable of claim 1, wherein: the nut (2) is a locknut.
6. The waterproof joint of embedded sealed cable of claim 1, wherein: the joint body (1) is provided with a circumferential groove at the mounting position of the sealing ring (3), and the sealing ring (3) is arranged in the groove.
7. The waterproof joint of embedded sealed cable of claim 1, wherein: the polygonal convex ring is of a regular hexagon structure.
8. The waterproof joint of embedded sealed cable of claim 1, wherein: the ribs (501) are arranged circumferentially on the pipe wall of the second sealing element (5).
9. The waterproof joint of embedded sealed cable of claim 1, wherein: and a clamping ring is arranged at one end of the second sealing element (5), and the clamping ring radially and outwards extends on the circumference of the outer side of the pipe wall of the second sealing element (5).
10. The waterproof joint of embedded sealed cable of claim 1, wherein: the sealing ring (3) is arranged between the polygonal convex ring and the mounting thread (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113121.8U CN210669487U (en) | 2019-12-02 | 2019-12-02 | Embedded sealed cable water joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113121.8U CN210669487U (en) | 2019-12-02 | 2019-12-02 | Embedded sealed cable water joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669487U true CN210669487U (en) | 2020-06-02 |
Family
ID=70820136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922113121.8U Active CN210669487U (en) | 2019-12-02 | 2019-12-02 | Embedded sealed cable water joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669487U (en) |
-
2019
- 2019-12-02 CN CN201922113121.8U patent/CN210669487U/en active Active
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