CN215377815U - Dual waterproof protection connects - Google Patents
Dual waterproof protection connects Download PDFInfo
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- CN215377815U CN215377815U CN202121371707.5U CN202121371707U CN215377815U CN 215377815 U CN215377815 U CN 215377815U CN 202121371707 U CN202121371707 U CN 202121371707U CN 215377815 U CN215377815 U CN 215377815U
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Abstract
The utility model discloses a double waterproof protection joint which comprises a nut, a first basic amplitude body, a second basic amplitude body, a first sealing element and a second sealing element, wherein the first basic amplitude body is provided with a first opening and a second opening; the inner diameter of the first sealing element is larger than that of the second sealing element; a first seal member is disposed in the upper end of the first base web body and a second seal member is disposed in the upper end of the second base web body; the nut is in threaded connection with the upper end of the first basic amplitude body, the inner diameter of the lower end of the first basic amplitude body is matched with the outer diameter of the upper end of the second basic amplitude body, internal threads are arranged at the lower end of the first basic amplitude body, external threads are arranged at the upper end of the second basic amplitude body, and the first basic amplitude body is in threaded connection with the second basic amplitude body. Through setting up two basic width of cloth bodies and sealing member that are connected, further strengthened water joint's waterproof performance and sealing performance, do water repellent to the crust of cable and shielding layer simultaneously, have more superior waterproof performance, its simple structure has only increased the step of screwing first basic width of cloth body during the application, easy dismounting.
Description
Technical Field
The utility model relates to a cable joint, in particular to a double waterproof protection joint.
Background
A watertight joint is a connection device often used in electrical power systems. The remote control device is mainly applied to outdoor products and medium and large remote control machines. For example, in chemical plants, power supply offices, base stations of telecommunication networks, and plants with a high degree of automation, waterproof cable connectors are used.
Because cable joint often uses in the environment that has water, consequently to the requirement of cable joint's waterproof grade than higher, in the cable joint that uses mostly nowadays, its waterproof nature still has certain shortcoming, and waterproof function is not perfect yet promptly, can lead to cable joint humidity, and then influences the work of cable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a double waterproof protection joint which has good waterproof effect and simple and stable structure.
The utility model is realized by the following technical measures, comprising a nut, a first basic web body, a second basic web body, a first sealing element and a second sealing element, wherein the first basic web body and the second basic web body are both tubular; the inner diameter of the first seal is greater than the inner diameter of the second seal; the first seal member is disposed within the upper end of the first base web body and the second seal member is disposed within the upper end of the second base web body; the nut is in threaded connection with the upper end of the first basic amplitude body, the inner diameter of the lower end of the first basic amplitude body is matched with the outer diameter of the upper end of the second basic amplitude body, internal threads are arranged at the lower end of the first basic amplitude body, external threads are arranged at the upper end of the second basic amplitude body, and the first basic amplitude body is in threaded connection with the second basic amplitude body.
Preferably, the first sealing element and the second sealing element are both tubular and made of elastic materials, each of the first sealing element and the second sealing element includes an insertion section and a locking section, an outer diameter of the insertion section is smaller than an outer diameter of the locking section, the insertion section is used for being inserted into an upper end of the first basic web body or the second basic web body, and the locking section abuts against an upper end of the first basic web body or the second basic web body.
As a preferred mode, the inner wall of the upper end of the nut is provided with a chamfer or a fillet; the surface of the inner wall of the first basic breadth body is convexly provided with a convex ring, the convex ring is connected with the internal thread of the first basic breadth body, and a chamfer or a fillet is arranged between the lower end face of the convex ring and the inner wall of the first basic breadth body.
As a preferred mode, the outer wall protrusion of grafting section is formed with the sand grip of default quantity, the sand grip interval is even along the axial setting of grafting section.
Preferably, the outer wall of the lower end of the first basic web body is hexagonal.
Preferably, the lower end of the second basic breadth body is provided with an external thread, and the middle part of the second basic breadth body is provided with a hexagonal flange.
Preferably, the lower end of the second basic breadth body is provided with an O-shaped ring and connected with a hexagonal nut.
Preferably, the first sealing element has an inner diameter adapted to the outer diameter of the cable and the second sealing element has an outer diameter adapted to the outer diameter of the shielding layer of the cable.
According to the double waterproof protection joint provided by the utility model, one end of the cable is stripped to expose the sheath to expose the shielding layer during assembly, the cable sequentially passes through the first basic amplitude body and the second basic amplitude body and then is connected with equipment and the like, the first basic amplitude body at the upper end of the second basic amplitude body is screwed, the second sealing element is fastened on the shielding layer of the cable, the waterproof and sealing purposes are achieved, the nut at the upper end of the first basic amplitude body is locked, the first sealing element is fastened on the sheath of the cable, and the waterproof and sealing performance of the cable is further enhanced. The double waterproof joint further enhances the waterproof performance and the sealing performance of the waterproof joint by arranging the two basic amplitude bodies and the sealing elements which are connected, and simultaneously carries out waterproof treatment on the sheath and the shielding layer of the cable, so that the double waterproof joint has more excellent waterproof performance in practical application and can adapt to more severe weather and working environment; this dual waterproof protection joint simple structure, and compare current water joint and only increased the step of the first basic width of cloth body of screwing when using, operating personnel easy dismounting.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a reference diagram of a usage status of the embodiment of the present invention.
Number and name in the figure: 1. nut 2, first sealing member 21, locking section 22, plug-in section 23, sand grip 3, first basic width of cloth body 31, convex circle 32, radius angle 4, second sealing member 5, second basic width of cloth body 6, O type circle 7, nut 8, cable
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
A double waterproof protection joint, referring to fig. 1 to 4, comprises a nut 1, a first basic web 3, a second basic web 5, a first sealing element 2 and a second sealing element 4, wherein the first basic web 3 and the second basic web 5 are both tubular; the inner diameter of the first seal member 2 is larger than the inner diameter of the second seal member 4; the first seal 2 is arranged in the upper end of the first basic web 3 and the second seal 4 is arranged in the upper end of the second basic web 5; the nut 1 is in threaded connection with the upper end of the first basic web body 3, the inner diameter of the lower end of the first basic web body 3 is matched with the outer diameter of the upper end of the second basic web body 5, the lower end of the first basic web body 3 is provided with an inner thread, the upper end of the second basic web body 5 is provided with an outer thread, and the first basic web body 3 is in threaded connection with the second basic web body 5.
Wherein the inner diameter of the first sealing element 2 is adapted to the outer diameter of the cable 8 and the second sealing element 4 is adapted to the outer diameter of the shielding layer of the cable 8.
The working principle of the double waterproof protection joint is as follows: during assembly, one end of the cable 8 is stripped to expose the outer skin and then passes through the first basic amplitude body 3 and the second basic amplitude body 5 in sequence to be connected with equipment and the like, the first basic amplitude body 3 at the upper end of the second basic amplitude body 5 is screwed, the second sealing element 4 is fastened on the shielding layer of the cable 8, the waterproof and sealing purposes are achieved, the nut 1 at the upper end of the first basic amplitude body 3 is locked, the first sealing element 2 is fastened on the outer skin of the cable 8, and the waterproof and sealing performance of the cable 8 is further enhanced.
The double waterproof protection joint further enhances the waterproof performance and the sealing performance of the waterproof joint by arranging the two basic amplitude bodies and the sealing elements which are connected, and simultaneously carries out waterproof treatment on the sheath and the shielding layer of the cable 8, so that the double waterproof protection joint has more excellent waterproof performance in practical application and can adapt to more severe climate and working environment; this dual waterproof protection joint simple structure, and compare current water joint and only increased the step of the first basic width of cloth body 3 of screwing when using, operating personnel easy dismounting.
Further, referring to fig. 1 to 3, the first sealing member 2 and the second sealing member 4 are both tubular and made of elastic material, which may be rubber or soft glue; the first seal 2 and the second seal 4 are identical in shape and different in size.
The first sealing element 2 and the second sealing element 4 both comprise an inserting section 22 and a locking section 21, the outer diameter of the inserting section 22 is smaller than that of the locking section 21, the inserting section 22 of the first sealing element 2 is used for being inserted into the upper end of the first basic amplitude body 3, the inserting section 22 of the second sealing element 4 is used for being inserted into the upper end of the second basic amplitude body 5, and the two locking sections 21 are respectively abutted to the upper end parts of the first basic amplitude body 3 and the second basic amplitude body 5; during assembly, after the cable 8 passes through the second basic breadth body 5, the first basic breadth body 3 is screwed, and at the moment, the first basic breadth body 3 compresses the locking section 21 of the second sealing element 4, so that the height of the locking section 21 of the second sealing element 4 is reduced, the inner diameter of the locking section is shrunk, the locking section is fully attached and fastened with the shielding layer of the cable 8, and the purposes of water prevention and sealing are achieved; similarly, by screwing the nut 1, the nut 1 compresses the locking section 21 of the first sealing element 2, and the first sealing element 2 is fully attached to and fastened with the outer skin of the cable 8. Compare current water joint structure, the first sealing member 2 and the second sealing member 4 of this embodiment are integrated into one piece, and the structure is more simple, and simple to operate has improved production assembly efficiency.
Further, referring to fig. 2, the inner wall of the upper end of the nut 1 is provided with a chamfer or a fillet; a convex ring 31 is convexly arranged on the surface of the inner wall of the first basic breadth body 3, the convex ring 31 is connected with the inner thread of the first basic breadth body 3, a chamfer or a fillet 32 is arranged between the lower end surface of the convex ring 31 and the inner wall of the first basic breadth body 3, and the fillet 32 is preferably selected in the embodiment; by arranging the fillets 32, when the screw cap 1 or the first basic breadth 3 is screwed, the two fillets are folded on the locking section 21 of the first sealing element 2 or the second sealing element 4, so that the purposes of locking, water proofing and sealing are achieved.
In an embodiment, referring to fig. 3, a predetermined number of protruding strips 23 are formed on the outer wall of the inserting section 22, and the protruding strips 23 are uniformly spaced along the axial direction of the inserting section 22, so as to increase the friction with the inner wall of the first basic web 3 or the second basic web 5, and the fixing is more stable.
It should be noted that, in other embodiments, the waterproof structure formed by the first sealing member 2, the second sealing member 4, and the first basic web 3 and the second basic web 5 is not limited, and may be the same as the sealing waterproof structure of the prior art, such as clamping jaw locking.
In the present embodiment, referring to fig. 1 to 3, the outer wall of the lower end of the first basic frame 3 is hexagonal, which is convenient for operation with a wrench; the lower end of the second basic breadth body 5 is provided with external threads, and the middle part of the second basic breadth body 5 is provided with a hexagonal flange which is convenient to operate by using a wrench; the lower end of the second basic amplitude body 5 is provided with an O-shaped ring 6 and is connected with a hexagonal nut 7, so that the operation is convenient.
The above is an illustration of a double waterproof protective joint of the present invention for the understanding of the present invention, but the embodiments of the present invention are not limited by the above examples, and any changes, modifications, substitutions, combinations, and simplifications which do not depart from the principle of the present invention should be regarded as equivalent replacements and are included in the protection scope of the present invention.
Claims (8)
1. The double waterproof protection joint is characterized by comprising a nut, a first basic amplitude body, a second basic amplitude body, a first sealing element and a second sealing element, wherein the first basic amplitude body and the second basic amplitude body are both in a tubular shape; the inner diameter of the first seal is greater than the inner diameter of the second seal; the first seal member is disposed within the upper end of the first base web body and the second seal member is disposed within the upper end of the second base web body; the nut is in threaded connection with the upper end of the first basic amplitude body, the inner diameter of the lower end of the first basic amplitude body is matched with the outer diameter of the upper end of the second basic amplitude body, internal threads are arranged at the lower end of the first basic amplitude body, external threads are arranged at the upper end of the second basic amplitude body, and the first basic amplitude body is in threaded connection with the second basic amplitude body.
2. The double waterproof protection joint according to claim 1, wherein the first sealing element and the second sealing element are both tubular and made of elastic material, each of the first sealing element and the second sealing element includes an insertion section and a locking section, the outer diameter of the insertion section is smaller than that of the locking section, the insertion section is used for being inserted into the upper end of the first basic web body or the second basic web body, and the locking section abuts against the upper end of the first basic web body or the second basic web body.
3. The double waterproof protective union of claim 2, wherein the inner wall of the upper end of the nut is chamfered or filleted; the surface of the inner wall of the first basic breadth body is convexly provided with a convex ring, the convex ring is connected with the internal thread of the first basic breadth body, and a chamfer angle is arranged between the lower end face of the convex ring and the inner wall of the first basic breadth body.
4. The double waterproof protective joint of claim 2, wherein the outer wall of the insertion section is formed with a predetermined number of protruding strips protruding therefrom, the protruding strips being arranged at regular intervals along the axial direction of the insertion section.
5. The double waterproof protective union of claim 1, wherein the lower outer wall of the first substantially panel is hexagonal.
6. The double waterproof protective joint according to claim 1, wherein the lower end of the second basic web is provided with an external thread, and the middle part of the second basic web is provided with a hexagonal flange.
7. The double waterproof protective union of claim 6, wherein the lower end of the second substantially horizontal body is provided with an O-ring and a hexagonal nut is connected thereto.
8. A double watertight protective joint according to any one of claims 1-7, wherein the first sealing member has an inner diameter adapted to the outer diameter of the cable and the second sealing member has an outer diameter adapted to the outer diameter of the shielding layer of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371707.5U CN215377815U (en) | 2021-06-18 | 2021-06-18 | Dual waterproof protection connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371707.5U CN215377815U (en) | 2021-06-18 | 2021-06-18 | Dual waterproof protection connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377815U true CN215377815U (en) | 2021-12-31 |
Family
ID=79635863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121371707.5U Active CN215377815U (en) | 2021-06-18 | 2021-06-18 | Dual waterproof protection connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377815U (en) |
-
2021
- 2021-06-18 CN CN202121371707.5U patent/CN215377815U/en active Active
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