CN215989422U - MG type water joint - Google Patents
MG type water joint Download PDFInfo
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- CN215989422U CN215989422U CN202122699541.6U CN202122699541U CN215989422U CN 215989422 U CN215989422 U CN 215989422U CN 202122699541 U CN202122699541 U CN 202122699541U CN 215989422 U CN215989422 U CN 215989422U
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Abstract
The utility model discloses an MG type waterproof connector which comprises a first connector and a second connector, wherein the first connector is a cylinder, one end of the first connector is coaxially provided with a circular cable interface, one end of the first connector, which is far away from the cable interface, is provided with a cylindrical connecting groove, a through groove is formed in the inner groove wall of the connecting groove and communicated with the cable interface, an internal thread is arranged at the position, which is close to a groove opening, of the connecting groove, the second connector is of a tubular structure, and external threads are arranged at two ends of the second connector. The annular sealing sheet is pushed to slide by utilizing the connection process of the first connector and the second connector, air in the annular cavity is pressed into the annular air bag, the annular air bag is inflated and expanded to wrap the cable with the irregular section at the cable interface, the waterproof effect of the waterproof connector is improved, the waterproof connector is convenient to match when in use, and the connection is simple and quick.
Description
Technical Field
The utility model relates to the technical field of cable butt joint, in particular to an MG type waterproof joint.
Background
The waterproof connector can be applied to an environment with water as the name implies, and provides a safe and reliable connector. Scenarios that may be applied are for example: LED street lamp, beacon, pleasure boat, industrial equipment, watering lorry etc. all need use waterproof joint just can be applied to in the environment with water, provide safe and reliable's connector and connect.
The cable is an electric energy or signal transmission device, comprises several or several groups of wire usually, arrives water joint commonly used in cable connection use, and current water joint adopts O type circle mostly to seal however, and the cable conductor is when the winding displacement is installed, and the line body cross-section is not complete circular, but irregular form, and the sealed water-proof effects of O type circle is not enough, provides an MG type water joint for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an MG type waterproof joint.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a MG type water joint, includes first connector and second connector, first connector is the cylinder, the one end of first connector is coaxial to be seted up circular shape cable interface, the one end that cable interface was kept away from to first connector is seted up the spread groove of cylinder type, seted up on the inside cell wall of spread groove and run through groove and cable interface intercommunication, the spread groove is close to notch department position and is provided with the internal thread, the second connector is the tubular structure, the both ends of second connector all are provided with the external screw thread.
Preferably, the outer wall of the first connector is welded with a hexagonal thin nut, the middle position of the outer pipe wall of the second connector is welded with a hexagonal thin nut, and two sides of the hexagonal thin nut of the second connector are fixedly connected with elastic sealing rings.
Preferably, an annular groove is formed in the cable connector of the first connector, an annular air bag is glued to the wall of the annular groove, an annular cavity is coaxially formed in the wall of the through groove, a plurality of air guide tubes are hermetically connected to the wall of one side, close to the cable connector, of the annular cavity, and one ends, far away from the annular cavity, of the plurality of air guide tubes are hermetically communicated with the annular air bag.
Preferably, the sealed sliding connection of annular intracavity has the annular gasket, many slide bars of the even fixedly connected with in one end of air duct are kept away from to the annular gasket, many the one end that the annular gasket was kept away from to the slide bar runs through in the chamber wall of annular chamber extends to the spread groove, many the common fixedly connected with of one end pushes away the ring in the spread groove, every the cover is equipped with a spring that is connected with annular gasket and annular chamber wall on the slide bar.
Preferably, the outer pipe diameter of the second connector is 1mm smaller than the inner diameter of the connecting groove on the first connector.
Preferably, the first connector and the second connector are both made of stainless steel, and the elastic sealing ring and the annular air bag are both made of butadiene rubber.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the annular sealing sheet is pushed to slide by utilizing the connection process of the first connector and the second connector, so that air in the annular cavity is pressed into the annular air bag, the annular air bag is inflated and expanded to wrap the cable with the irregular section at the cable interface, and the waterproof effect of the waterproof connector is improved;
2. in the use process of the waterproof connector, the using number of the first connector and the second connector can be matched according to needs, the connection and the assembly are simple and quick, and meanwhile, the application range and the service life of the waterproof connector are improved due to the sealing made of butadiene rubber.
Drawings
Fig. 1 is a schematic structural diagram of a first joint in an MG-type waterproof joint according to the present invention;
fig. 2 is a schematic structural diagram of a second connector in an MG-type waterproof connector according to the present invention;
fig. 3 is an enlarged schematic view of a point a in fig. 1.
In the figure: the cable connector comprises a first connector 1, a second connector 2, a cable connector 3, a connecting groove 4, a through groove 5, an internal thread 6, an external thread 7, an elastic sealing ring 8, an annular groove 9, an annular airbag 10, an annular cavity 11, an annular sealing piece 12, a sliding rod 13, a spring 14, a pushing ring 15, an air guide pipe 16 and a hexagonal thin nut 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an MG type water joint, including first connector 1 and second connector 2, first connector 1 is the cylinder, circular shape cable interface 3 has been seted up to the one end of first connector 1 is coaxial, the one end that cable interface 3 was kept away from to first connector 1 has seted up the spread groove 4 of cylinder type, seted up on the inside cell wall of spread groove 4 and run through groove 5 and cable interface 3 intercommunication, spread groove 4 is close to notch department position and is provided with internal thread 6, second connector 2 is the tubular structure, the both ends of second connector 2 all are provided with external screw thread 7.
The welding has the thin nut of hexagonal 17 on the outer wall of first connector 1, and the welding of the outer pipe wall intermediate position of second connector 2 has the thin nut of hexagonal 17, and the thin nut of hexagonal 17 is convenient for assist threaded connection with the spanner, the equal fixedly connected with elastic sealing ring 8 in the thin nut of hexagonal 17 both sides of second connector 2, and the outer pipe diameter ratio of second connector 2 is 1mm less than the internal diameter of spread groove 4 on the first connector 1.
The cable connector 3 of the first connector 1 is provided with an annular groove 9, an annular airbag 10 is bonded on the groove wall in the annular groove 9, an annular cavity 11 is coaxially arranged in the groove wall of the through groove 5, one side cavity wall of the annular cavity 11 close to the cable connector 3 is hermetically connected with a plurality of air ducts 16, one ends of the air ducts 16 far away from the annular cavity 11 are hermetically communicated with the annular airbag 10, an annular sealing sheet 12 is hermetically and slidably connected in the annular cavity 11, one end of the annular sealing sheet 12 far away from the air ducts 16 is uniformly and fixedly connected with a plurality of sliding rods 13, one ends of the plurality of sliding rods 13 far away from the annular sealing sheet 12 penetrate through the cavity wall of the annular cavity 11 and extend into the connecting groove 4, one end of the plurality of sliding rods 13 in the connecting groove 4 is fixedly connected with a pushing ring 15 together, each sliding rod 13 is sleeved with a spring 14 connected with the annular sealing sheet 12 and the cavity wall of the annular cavity 11, and when the spring 14 is under the condition of no stretching and no compression, the annular bladder 10 in the annular groove 9 is in a deflated condition.
When the utility model is used, the utility model can be matched with a first connector 1 and a second connector 2 or two first connectors 1 and a second connector 2, firstly, one end of the cable head is inserted from the cable interface 3 of the first connector 1, then the cable head sequentially passes through the through groove 5 and the connecting groove 4, the other cable passes through the second connector 2, after the two cables are connected, the external thread 7 of the second connector 2 is in threaded connection with the internal thread 6 of the first connector 1, after the second connector 2 enters the connecting groove 4 through threaded rotation, the end of the second connector 2 is abutted against the pushing ring 15 in the connecting groove 4, the end of the second connector 2 moves inwards to push along with the rotation, the pushing ring 15 and the sliding rod 13 push the annular sealing piece 12 to slide in the annular cavity 11, the air in the annular cavity 11 is pressed into the annular air bag 10 through the air ducts 16, the annular gasbag 10 inflates the back inflation and wraps up the cable conductor of the irregular cross section of cable interface 3 department to play sealed waterproof effect, and internal thread 6 and external screw thread 7 connect the back completely, and first connector 1 can extrude the screw thread department at waterproof connection to elastic sealing ring 8 on the second connector 2 and form sealedly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a MG type water joint, includes first connector (1) and second connector (2), its characterized in that, first connector (1) is the cylinder, circular shape cable interface (3) have been seted up to the one end of first connector (1) is coaxial, spread groove (4) of cylinder type are seted up to the one end that cable interface (3) were kept away from in first connector (1), set up on the inside cell wall of spread groove (4) and link up groove (5) and cable interface (3) intercommunication, spread groove (4) are close to notch department position and are provided with internal thread (6), second connector (2) are the tubular structure, the both ends of second connector (2) all are provided with external screw thread (7).
2. The MG-type waterproof joint of claim 1, wherein the thin hexagonal nut (17) is welded on the outer wall of the first joint (1), the thin hexagonal nut (17) is welded at the middle position of the outer pipe wall of the second joint (2), and the elastic sealing rings (8) are fixedly connected to both sides of the thin hexagonal nut (17) of the second joint (2).
3. The MG type waterproof joint of claim 2, wherein the cable connector (3) of the first connector (1) is provided with an annular groove (9), an annular air bag (10) is glued on the groove wall in the annular groove (9), an annular cavity (11) is coaxially provided in the groove wall of the through groove (5), one side cavity wall of the annular cavity (11) close to the cable connector (3) is hermetically connected with a plurality of air ducts (16), and one end of each air duct (16) far away from the annular cavity (11) is hermetically communicated with the annular air bag (10).
4. The MG type waterproof joint of claim 3, characterized in that an annular sealing sheet (12) is connected in the annular cavity (11) in a sealing and sliding manner, one end of the annular sealing sheet (12) far away from the air duct (16) is evenly and fixedly connected with a plurality of sliding rods (13), one ends of the plurality of sliding rods (13) far away from the annular sealing sheet (12) extend into the connecting groove (4) through the cavity wall of the annular cavity (11), one ends of the plurality of sliding rods (13) in the connecting groove (4) are jointly and fixedly connected with a pushing ring (15), and each sliding rod (13) is sleeved with a spring (14) connected with the annular sealing sheet (12) and the cavity wall of the annular cavity (11).
5. MG type water joint as claimed in claim 4, characterised in that the outer pipe of the second joint (2) is 1mm smaller than the inner diameter of the connection groove (4) in the first joint (1).
6. MG type watertight joint as claimed in claim 3, characterized in that the first (1) and the second (2) joint are made of stainless steel, and the elastic sealing ring (8) and the annular bladder (10) are made of butadiene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699541.6U CN215989422U (en) | 2021-11-05 | 2021-11-05 | MG type water joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699541.6U CN215989422U (en) | 2021-11-05 | 2021-11-05 | MG type water joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989422U true CN215989422U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122699541.6U Active CN215989422U (en) | 2021-11-05 | 2021-11-05 | MG type water joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215989422U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709658A (en) * | 2022-04-28 | 2022-07-05 | 靖江市金舟船舶器材有限公司 | Fire-resistant power cable's joint connecting device |
| CN114810753A (en) * | 2022-03-30 | 2022-07-29 | 宁波天安（集团）股份有限公司 | Bolt-up seal structure convenient to installation and prefabricated cabin that has this structure |
| CN116242717A (en) * | 2023-01-05 | 2023-06-09 | 哈尔滨学院 | Mechanical property testing device of fiber concrete initial torsion member scaling model |
| CN118431819A (en) * | 2024-07-04 | 2024-08-02 | 东莞市乔业电子有限公司 | Sealed electric connector |
-
2021
- 2021-11-05 CN CN202122699541.6U patent/CN215989422U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810753A (en) * | 2022-03-30 | 2022-07-29 | 宁波天安（集团）股份有限公司 | Bolt-up seal structure convenient to installation and prefabricated cabin that has this structure |
| CN114810753B (en) * | 2022-03-30 | 2023-10-10 | 宁波天安（集团）股份有限公司 | Bolt fastening seal structure convenient to installation and prefabricated cabin with structure |
| CN114709658A (en) * | 2022-04-28 | 2022-07-05 | 靖江市金舟船舶器材有限公司 | Fire-resistant power cable's joint connecting device |
| CN114709658B (en) * | 2022-04-28 | 2023-09-12 | 靖江市金舟船舶器材有限公司 | Joint connecting device of fire-resistant power cable |
| CN116242717A (en) * | 2023-01-05 | 2023-06-09 | 哈尔滨学院 | Mechanical property testing device of fiber concrete initial torsion member scaling model |
| CN116242717B (en) * | 2023-01-05 | 2023-12-05 | 哈尔滨学院 | Mechanical property testing device of fiber concrete initial torsion member scaling model |
| CN118431819A (en) * | 2024-07-04 | 2024-08-02 | 东莞市乔业电子有限公司 | Sealed electric connector |
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