CN220400979U

CN220400979U - Waterproof joint

Info

Publication number: CN220400979U
Application number: CN202321955733.1U
Authority: CN
Inventors: 史佳健
Original assignee: Ningbo Rongsheng Technology Co ltd
Current assignee: Ningbo Rongsheng Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-26
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to a quick-connect connector field, concretely relates to waterproof joint, including first adapter sleeve, the second adapter sleeve, the third adapter sleeve, power connection and elastic waterproof cover, the one end threaded connection of second adapter sleeve is in the one end of first adapter sleeve, the second adapter sleeve forms an installation cavity with first adapter sleeve, the third adapter sleeve is installed in the installation cavity, the perforation that supplies the power cord to wear to establish is offered on the third adapter sleeve, power connection installs in the installation cavity and partly wears to establish in the perforation, elastic waterproof cover is installed in the perforation that the one end of power connection was kept away from to the third adapter sleeve, elastic waterproof cover is established on the power cord and is compressed tightly the power cord, the breach with perforation intercommunication is offered to the one end of power connection is kept away from to the third adapter sleeve, the second adapter sleeve compresses tightly on the third adapter in order to reduce the fenestrate opening size. The second connector sleeve is screwed up, the elastic waterproof sleeve is pressed tightly on the power line when the first connector sleeve is screwed up, and the installation efficiency of the waterproof connector is improved.

Description

Waterproof joint

Technical Field

The application relates to the field of quick connectors, in particular to a waterproof connector.

Background

A large number of lamps are often installed on squares or lawns, and waterproof joints are needed in order to facilitate the line connection of the lamps and reduce the influence of rainwater and the like on the lines.

The existing waterproof connector comprises a first connector sleeve, a second connector sleeve, a power connector, an elastic waterproof sleeve and a nut. One end of the second connector sleeve is connected with one end of the first connector sleeve in a threaded manner, and the first connector sleeve and the second connector sleeve form a mounting cavity for mounting the power supply connector. The second joint cover is provided with a perforation through which the power line passes, one end of the second joint cover, which is far away from the first joint cover, is provided with a plurality of notches communicated with the perforation, and the elastic waterproof sleeve is arranged in the perforation of one end of the second joint cover, which is far away from the first joint cover. The nut is in threaded connection with one end of the second joint sleeve far away from the first joint sleeve. The power cord is connected respectively at power connector's both ends, and wherein the power cord of one end passes first adapter sleeve and extends to the interior component connection of lamps and lanterns in the lamps and lanterns, and the other end power cord passes second adapter sleeve and links to each other with other power connector or switch, and the nut is constantly screwed up so that second adapter sleeve compresses tightly the waterproof cover of elasticity, and the waterproof cover of elasticity compresses tightly the power cord, thereby reduces the influence that rainwater etc. got into the perforation and thereby connects to the power.

Above-mentioned water joint is in the in-service use, after the power cord is pegged graft at power joint both ends, at first the technician need screw up the second joint cover and fix on first joint cover, then the technician screw up the nut again and compress tightly the power cord, and operating procedure is comparatively loaded down with trivial details, and water joint installation effectiveness is lower.

Disclosure of Invention

In order to solve the problem that waterproof joint installation effectiveness is lower, this application provides a waterproof joint.

The application provides a waterproof joint, adopts following technical scheme:

the utility model provides a waterproof joint, includes first adapter sleeve, second adapter sleeve, third adapter sleeve, power connection and elastic waterproof cover, the one end threaded connection of second adapter sleeve is in the one end of first adapter sleeve, the second adapter sleeve with first adapter sleeve forms an installation cavity, the third adapter sleeve is installed in the installation cavity, offer the perforation that supplies the power cord to wear to establish on the third adapter sleeve, the power connection is installed in the installation cavity and part wears to establish in the perforation, elastic waterproof cover is installed in the perforation is kept away from in the one end of power connection, elastic waterproof cover is established on the power cord and is compressed tightly the power cord, the third adapter sleeve is kept away from the one end of power connection seted up with the breach of perforation intercommunication, the second adapter sleeve compresses tightly on the third adapter sleeve in order to reduce the fenestrate opening size.

By adopting the technical scheme, the power connector is arranged in the mounting cavity and is penetrated in the third connector sleeve, and the third connector sleeve is provided with a perforation, so that a power line enters from the perforation to be connected with the power connector; the gap is formed at one end of the third joint sleeve, which is far away from the power connector, so that the deformation degree of one end of the third joint sleeve, which is far away from the power connector, is larger, the second joint sleeve is tightly pressed on the third joint sleeve to reduce the size of the opening of the perforation, the elastic waterproof sleeve is tightly pressed on the power line along with the reduction and the inverse deformation of the opening of the perforation, and the influence of rainwater and the like on the power connector caused by entering the perforation is reduced; one end of the second connector sleeve is in threaded connection with one end of the first connector sleeve, the second connector sleeve is screwed on the first connector sleeve, and meanwhile the elastic waterproof sleeve is used for compressing the power line, so that the installation efficiency of the waterproof connector is improved.

Preferably, the third joint sleeve abuts against one end of the first joint sleeve.

By adopting the technical scheme, the third joint sleeve is propped against the first joint sleeve, the position of the third joint sleeve in the installation cavity is limited, and the stability of the third joint sleeve in the installation cavity is improved.

Preferably, the perforation is including the first chamber of wearing to establish, second wears to establish the chamber and the third wears to establish the chamber of intercommunication in proper order, the aperture in first chamber of wearing to establish is greater than the aperture in third wears to establish the chamber, power connection wears to establish and installs in the first chamber of wearing to establish, waterproof cover of elasticity is installed the third wears to establish the intracavity, the breach is seted up third joint cover has seted up the one end in chamber is worn to establish in the third, the second wear to establish the chamber with the third wears to establish the junction of chamber and the caliber of the junction in chamber is worn to establish with the first chamber of wearing to establish to the second.

Through adopting above-mentioned technical scheme, the difference of cavity both ends bore is worn to establish to the second makes the second wear to establish the cavity and be loudspeaker form, has increased accommodation space for the power cord, makes things convenient for the power cord to peg graft on power connector.

Preferably, the elastic waterproof sleeve is provided with a first convex ring near one end of the second penetrating cavity, and the third joint sleeve is provided with a ring groove for clamping the first convex ring.

Through adopting above-mentioned technical scheme, first bulge loop joint is in the annular, and joint simple structure, convenient operation has improved the stability that elastic waterproof cover and third joint cover are connected.

Preferably, the waterproof cover of elasticity is kept away from the one end in second wearing and establishing the chamber is provided with the second bulge loop, the second bulge loop with waterproof cover of elasticity forms the lock joint face, be provided with first turn-ups on the third joint cover, first turn-ups with third joint cover lock joint is in on the lock joint face.

Through adopting above-mentioned technical scheme, first turn-ups and third adapter sleeve lock joint are on the lock joint face for the waterproof cover of elasticity is spacing in the third wears to establish the chamber, has further improved the waterproof cover of elasticity and the stability that third adapter sleeve is connected.

Preferably, the second joint sleeve comprises a sleeve body and a second flanging, one end of the sleeve body is in threaded connection with one end of the first joint sleeve, the second flanging is arranged at one end of the sleeve body away from the first joint sleeve, and the second flanging is abutted against the first flanging.

Through adopting above-mentioned technical scheme, the second turn-ups support tightly on first turn-ups for the opening in third wearing to establish the chamber is constantly reduced, thereby makes the third joint cover compress tightly the power cord through the waterproof cover of elasticity.

Preferably, the caliber of one end of the second joint sleeve connected with the first joint sleeve is larger than the caliber of one end of the second joint sleeve far away from the first joint sleeve.

Through adopting above-mentioned technical scheme, the second adapter sleeve is loudspeaker form, along with the second adapter sleeve constantly screw up on first adapter sleeve, the area of contact of second adapter sleeve and third adapter sleeve constantly increases, has guaranteed the effect of compressing tightly of second adapter sleeve to third adapter sleeve.

Preferably, the first joint sleeve is provided with an abutting flange abutting against the second joint sleeve.

Through adopting above-mentioned technical scheme, when the setting of butt turn-ups makes second adapter sleeve and first adapter sleeve threaded connection, the second adapter sleeve is difficult to excessively screw up, prevents that the second adapter sleeve from excessively compressing tightly the third adapter sleeve and causing the too little elasticity waterproof cover that crushes of fenestrate opening.

Preferably, a sealing gasket is arranged at one side of the abutting flange, which abuts against the second joint sleeve.

Through adopting above-mentioned technical scheme, sealed setting up of filling up has reduced substances such as dust rainwater and has got into the installation cavity through the junction of first adapter sleeve and second adapter sleeve, reduces the influence of substances such as dust rainwater to power connection.

In summary, the present application has the following beneficial effects:

1. because the second connector sleeve is in threaded connection with the first connector sleeve, the second connector sleeve is tightly pressed on the third connector sleeve to reduce the opening of the perforation, the elastic waterproof sleeve is arranged in the perforation of the third connector sleeve near one end far away from the power connector, the second connector sleeve is tightly screwed on the first connector sleeve, and meanwhile, the elastic waterproof sleeve is tightly pressed on the power line, so that the installation efficiency of the waterproof connector is improved;

2. in the application, the third joint sleeve is preferably abutted against one end of the first joint sleeve, so that the stability of the third joint sleeve in the mounting cavity is improved; different convenient power lines with diameters at two ends of the second penetrating cavity are spliced on the power connector; the elastic waterproof sleeve reduces the damage to the power line when the third joint sleeve compresses the power line;

3. in the application, the different calibers of the two ends of the second joint sleeve are preferably adopted, so that the compression effect of the second joint sleeve on the third joint sleeve is ensured; the abutting flanging is arranged to prevent the second joint sleeve from excessively compacting the third joint sleeve to cause the elastic waterproof sleeve to be crushed due to too small opening of the perforation; the sealing gasket reduces the influence of substances such as dust, rainwater and the like on the power connector.

Drawings

Fig. 1 is a schematic structural view of a waterproof joint in an embodiment of the present application.

Fig. 2 is a schematic view of an exploded structure of the waterproof joint in the embodiment of the present application.

Fig. 3 is a schematic structural view of a third joint sleeve according to an embodiment of the present application.

Fig. 4 is a schematic cross-sectional view of a waterproof joint according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of fig. 4 at a.

Fig. 6 is an enlarged schematic view of fig. 4 at B.

Reference numerals illustrate:

1. a first joint sleeve; 11. abutting the flange; 12. a sealing gasket; 2. a second joint sleeve; 21. a sleeve body; 22. a second flanging; 3. a third joint sleeve; 31. perforating; 311. a first through cavity; 312. a second through cavity; 313. a third through cavity; 32. a housing part; 33. a connection part; 331. a ring groove; 34. a pressing part; 341. a notch; 342. a first flanging; 4. a power supply connector; 5. an elastic waterproof sleeve; 51. a first collar; 52. a second convex ring; 53. a fastening surface; 6. a mounting cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to fig. 1 to 6 and the embodiments.

The embodiment of the application discloses a waterproof joint, referring to fig. 1 and 2, including first joint cover 1, second joint cover 2, third joint cover 3, power connection 4 and elasticity waterproof cover 5.

Referring to fig. 2 and 3, a part of the power connector 4 is installed in one end of the first connector housing 1 in a penetrating manner, a through hole 31 through which a power line passes is formed in the third connector housing 3, and another part of the power connector 4 is installed in the through hole 31 in a penetrating manner, so that the power line enters from the through hole 31 to be connected with the power connector 4. The third connector sleeve 3 is provided with a notch 341 communicated with the through hole 31 at one end far away from the power connector 4. The notch 341 is disposed to allow the end of the third connector sleeve 3 away from the power connector 4 to be easily deformed, so as to reduce the opening size of the through hole 31. The elastic waterproof jacket 5 is installed in one end of the perforation 31 far away from the power connector 4, so that the elastic waterproof jacket 5 compresses the power line along with the shrinkage of the opening of the perforation 31, and the influence of rainwater and the like entering the perforation 31 on the power connector 4 is reduced. One end of the second connector sleeve 2 is in threaded connection with one end of the first connector sleeve 1, on which the power connector 4 is mounted, and the second connector sleeve 2 is tightly pressed on the third connector sleeve 3 along with the continuous tightening of the second connector sleeve 2, so that the opening of the perforation 31 is continuously reduced, and the elastic waterproof sleeve 5 is tightly pressed. The second connector sleeve 2 is screwed up to complete the compression of the elastic waterproof sleeve 5 on the power line when the first connector sleeve 1 is screwed up, so that the installation efficiency of the waterproof connector is improved.

Referring to fig. 3 and 4, the first connector housing 1 and the second connector housing 2 form a mounting cavity 6, the third connector housing 3 is located in the mounting cavity 6, and the third connector housing 3 may or may not abut against an end of the first connector housing 1 where the power connector 4 is mounted. In this embodiment, the third connector holder 3 abuts against the end of the first connector holder 1 where the power connector 4 is mounted, and the position of the third connector holder 3 in the mounting cavity 6 is limited, so that the stability of the third connector holder 3 in the mounting cavity 6 is improved.

The third joint cover 3 includes a housing portion 32, a connecting portion 33, and a pressing portion 34 connected in sequence, and the through hole 31 includes a first penetrating cavity 311, a second penetrating cavity 312, and a third penetrating cavity 313, which are communicated in sequence. The first penetrating cavity 311 is formed in the accommodating portion 32, the second penetrating cavity 312 is formed in the connecting portion 33, and the third penetrating cavity 313 is formed in the pressing portion 34. The aperture of the first penetrating cavity 311 is larger than that of the third penetrating cavity 313, the power connector 4 is installed in the first penetrating cavity 311 in a penetrating manner, and the notch 341 is formed in the pressing portion 34. The caliber of the junction of the second penetrating cavity 312 and the third penetrating cavity 313 is smaller than that of the junction of the second penetrating cavity 312 and the first penetrating cavity 311, and the second penetrating cavity 312 is horn-shaped, so that the accommodating space of the second penetrating cavity 312 is increased for the power line, and the power line is conveniently plugged into the power connector 4.

Referring to fig. 4 and 5, the elastic waterproof jacket 5 is disposed in the third penetration cavity 313, and the pressing portion 34 deforms the elastic waterproof jacket 5 as the pressing portion 34 deforms, so that the elastic waterproof jacket 5 presses the power cord. The elastic waterproof sleeve 5 is provided with a first convex ring 51 which is integrally connected with the elastic waterproof sleeve 5 near one end of the connecting part 33, and a ring groove 331 is formed on one end of the connecting part 33 connected with the pressing part 34. The first convex ring 51 is clamped in the annular groove 331, the clamping structure is simple, the operation is convenient, and the connection stability of the elastic waterproof sleeve 5 and the third joint sleeve 3 is improved.

Referring to fig. 4 and 6, a second collar 52 integrally connected to the elastic waterproof jacket 5 is provided at an end of the elastic waterproof jacket 5 remote from the connection portion 33, and the second collar 52 and the elastic waterproof jacket 5 form a fastening surface 53. The pressing part 34 is provided with the first turn-ups 342 that are connected with the pressing part 34 in an integral way on the end far away from the connecting part 33, and the first turn-ups 342 and the third joint cover 3 are buckled on the buckling surface 53, so that the elastic waterproof sleeve 5 is limited in the third penetrating cavity 313, and the connection stability of the elastic waterproof sleeve 5 and the third joint cover 3 is further improved.

The second joint sleeve 2 comprises a sleeve body 21 and a second flanging 22 integrally connected with the sleeve body 21, and one end of the sleeve body 21 is in threaded connection with one end of the first joint sleeve 1. The second flange 22 is disposed at an end of the sleeve body 21 far away from the first connector sleeve 1, and the second flange 22 abuts against the first flange 342, so that the opening of the third penetrating cavity 313 is continuously reduced, and the elastic waterproof sleeve 5 is pressed against the power line.

The caliber of the end of the sleeve body 21 connected with the first joint sleeve 1 is larger than the caliber of the end of the sleeve body 21 far away from the first joint sleeve 1. The sleeve body 21 is in a horn shape, and along with the sleeve body 21 being continuously screwed on the first joint sleeve 1, the contact area between the sleeve body 21 and the third joint sleeve 3 is continuously increased, so that the compacting effect of the sleeve body 21 on the third joint sleeve 3 is ensured.

The abutting flange 11 integrally connected with the first joint sleeve 1 is arranged on the first joint sleeve 1, and the sleeve body 21 abuts against the abutting flange 11, so that the sleeve body 21 is difficult to excessively screw down, and the elastic waterproof sleeve 5 is prevented from being crushed due to the fact that the sleeve body 21 excessively presses the third joint sleeve 3 to cause the small opening of the perforation 31.

The sealing gasket 12 is arranged on one side of the abutting flange 11, which abuts against the second joint sleeve 2, and the sealing gasket 12 reduces the influence of substances such as dust and rainwater on the power supply joint 4 by the substances such as dust and rainwater entering the mounting cavity 6 through the joint of the first joint sleeve 1 and the sleeve body 21.

The implementation principle of the embodiment of the application is as follows:

the power connector 4 is partially arranged in the first connector sleeve 1 in a penetrating way, the other part of the power connector 4 is arranged in the first penetrating cavity 311 of the third connector sleeve 3 in a penetrating way, and the elastic waterproof sleeve 5 is arranged in the third penetrating cavity 313. The power cord enters the second through-hole cavity 312 from the opening of the third through-hole cavity 313 through the elastic waterproof jacket 5, and the power cord is inserted into the power connector 4 in the second through-hole cavity 312. The sleeve body 21 is in threaded connection with one end of the first connector sleeve 1, on which the power connector 4 is mounted, along with the continuous tightening of the sleeve body 21, the sleeve body 21 and the second flange 22 continuously compress the compressing part 34, and the compressing part 34 deforms to enable the opening of the third penetrating cavity 313 to be continuously reduced. The pressing portion 34 deforms the elastic waterproof jacket 5, so that the elastic waterproof jacket 5 presses the power cord.

In this embodiment, only the sleeve body 21 needs to be screwed on the first connector sleeve 1, and meanwhile, the compression of the elastic waterproof sleeve 5 on the power line is completed, so that the installation efficiency of the waterproof connector is improved.

The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims

1. A waterproof joint, characterized in that: including first adapter sleeve (1), second adapter sleeve (2), third adapter sleeve (3), power connection (4) and elasticity waterproof jacket (5), the one end threaded connection of second adapter sleeve (2) is in the one end of first adapter sleeve (1), second adapter sleeve (2) with first adapter sleeve (1) forms an installation cavity (6), third adapter sleeve (3) are installed in installation cavity (6), offer perforation (31) that supply line was worn to establish on third adapter sleeve (3), install power connection (4) are in installation cavity (6) and part wears to establish in perforation (31), elasticity waterproof jacket (5) are installed perforation (31) are kept away from in the one end of power connection (4), elasticity waterproof jacket (5) cover is established on the power line and is compressed tightly the power line, third adapter sleeve (3) are kept away from one end of power connection (4) set up with perforation (31), third adapter sleeve (3) are in order to compress tightly with opening (341) of second adapter sleeve (2) is in big opening.

2. The waterproof joint according to claim 1, wherein: the third joint sleeve (3) is propped against one end of the first joint sleeve (1).

3. The waterproof joint according to claim 1, wherein: perforation (31) are including the first chamber (311) of wearing to establish of intercommunication in proper order, second wear to establish chamber (312) and third wear to establish chamber (313), the aperture in first chamber (311) of wearing to establish is greater than the aperture in third wear to establish chamber (313), power connection (4) wear to establish and install in first chamber (311) wearing to establish, waterproof cover of elasticity (5) are installed in third wears to establish chamber (313), breach (341) are seted up third joint cover (3) set up the one end in chamber (313) is worn to establish by the third, the bore of the junction in chamber (312) and third wear to establish chamber (313) is less than the bore of the junction in chamber (312) and first chamber (311) wearing to establish by the second.

4. A watertight joint as claimed in claim 3, characterized in that: the waterproof elastic sleeve (5) is provided with a first convex ring (51) near one end of the second penetrating cavity (312), and the third joint sleeve (3) is provided with a ring groove (331) for clamping the first convex ring (51).

5. The waterproof joint of claim 4, wherein: the waterproof elastic sleeve (5) is far away from one end of the second penetrating cavity (312) and is provided with a second convex ring (52), the second convex ring (52) and the waterproof elastic sleeve (5) form a buckling surface (53), a first flanging (342) is arranged on the third joint sleeve (3), and the first flanging (342) and the third joint sleeve (3) are buckled on the buckling surface (53).

6. The waterproof joint according to claim 5, wherein: the second joint cover (2) comprises a cover body (21) and a second flanging (22), one end of the cover body (21) is in threaded connection with one end of the first joint cover (1), the second flanging (22) is arranged at one end, far away from the first joint cover (1), of the cover body (21), and the second flanging (22) is abutted against the first flanging (342).

7. The waterproof joint according to claim 1, wherein: the caliber of one end, connected with the first joint sleeve (1), of the second joint sleeve (2) is larger than the caliber of one end, far away from the first joint sleeve (1), of the second joint sleeve (2).

8. The waterproof joint according to claim 1, wherein: an abutting flange (11) abutting against the second joint sleeve (2) is arranged on the first joint sleeve (1).

9. The waterproof joint of claim 8, wherein: and a sealing gasket (12) is arranged at one side of the abutting flange (11) abutting against the second joint sleeve (2).