Waterproof connector

Abstract

The utility model relates to the technical field of connectors, in particular to a waterproof connector which comprises a connecting seat assembly and a connector assembly, the connector assembly can be inserted into the connecting seat assembly, and the connecting seat assembly can be electrically connected with the connector assembly. The connecting seat assembly comprises a jack, a connecting seat insulator, a connecting seat shell, a large sealing ring and a small sealing ring, the large sealing ring and the small sealing ring are connected with the connecting seat shell, the connector assembly comprises an outer sleeve, an inner sleeve, a connector head cap, a shielding clamping ring, a wire clamp, a contact pin, a connector insulator and a cable sealing ring, and the contact pin can be inserted into the jack. And the cable sealing ring is placed between the two shielding clamping rings and the wire clamp. According to the utility model, the housing is made of a plastic material, and the internal material is all-metal, so that the problem that an all-plastic connector does not have EMC protection is solved, the problem of pressure-resistant safety regulation which cannot be solved by an all-metal connector is solved, and the waterproof problem of a product is solved through the cable sealing ring, the large sealing ring and the small sealing ring.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a waterproof connector. Background Art

[0002] Currently, the connector products on the market are all plastic connectors or all metal connectors, which are not compatible with EMC protection, voltage resistance and waterproofing at the same time.

[0003] The utility model perfectly solves the above problems. The shell is made of all-plastic material to provide a better feel and is lighter in weight. The internal parts are made of all-metal material and are compatible with EMC protection function while providing waterproof function. Utility Model Content

[0004] In order to solve the problems in the above-mentioned background technology, the utility model provides a waterproof connector for circuit connection, and solves the problem that the connector in the prior art is not waterproof.

[0005] The solution adopted by the utility model to solve its technical problems is: a waterproof connector, including a connection seat assembly and a connection head assembly, wherein the connection head assembly can be inserted into the connection seat assembly and the connection seat assembly and the connection head assembly can be electrically connected, the connection seat assembly includes a jack made of a conductor, a connection seat insulator made of an insulating material, a connection seat shell made of plastic, a large sealing ring, and a small sealing ring, the jack and the connection seat insulator are integrally formed and placed in the connection seat shell, the connection seat insulator is connected to the connection seat shell, the large sealing ring and the small sealing ring are connected to the connection seat shell so that the connection seat assembly and the connection head assembly are sealed and waterproof when connected. The connector assembly includes an outer sleeve, an inner sleeve, a connector tail cap, a shielding clamp, a wire clamp, a pin made of a conductor, a connector insulator made of an insulating material, and a cable sealing ring. The pin and the connector insulator are integrally formed and placed in a cylinder formed by two shielding clamps. The assembly formed by the pin, the connector insulator, and the shielding clamp is placed in the inner sleeve. The inner sleeve is connected to the connector tail cap so as to clamp and fix the pin, the connector insulator, the shielding clamp, and the wire clamp. The pin can be inserted into the jack to achieve electrical connection between the pin and the jack. The outer sleeve is placed on the outside of the inner sleeve. The cable sealing ring is placed between the two shielding clamps and the wire clamp to seal the cable.

[0006] In the above structure, the connection base insulator and the plurality of jacks are integrally formed, the connection head insulator and the plurality of pins are integrally formed, and the positions of the jacks correspond to the positions of the pins.

[0007] The above structure also includes a spring sheet, a connecting seat shell is provided with a connecting seat buckle hole, a spring sheet is provided with a spring sheet buckle position, and an outer sleeve is provided with a spring sheet buckle hole. The spring sheet is sleeved on the outside of the inner sleeve and is connected to the outer sleeve by buckling the spring sheet buckle position on the spring sheet buckle hole. The sliding outer sleeve can make the spring sheet buckle position escape from the spring sheet buckle hole so that the connecting seat assembly and the connecting head assembly can be disconnected. When the connecting seat assembly is inserted into the connecting head assembly, the spring sheet buckle position is buckled on the connecting seat buckle hole to prevent the connecting seat assembly and the connecting head assembly from loosening.

[0008] In the above structure, the spring sheet is provided with elastic grooves on both sides of the spring sheet buckle position so that the buckle position can be placed on the elastic arm.

[0009] In the above structure, the outer wall of the outer jacket is provided with grooves to increase friction, and the outer wall of the outer jacket is provided with sliding marks to mark the direction of movement.

[0010] The above structure also includes a connection seat connector, between which the assembly consisting of the jack and the connection seat insulator is fixedly connected to the connection seat shell.

[0011] The above structure also includes a large sealing ring and a small sealing ring. The connecting seat shell is provided with a large connecting seat sealing groove and a small connecting seat sealing groove. The large sealing ring is placed in the large connecting seat sealing groove, and the small sealing ring is placed in the small connecting seat sealing groove.

[0012] In the above structure, the wire clamp is provided with a wire clamp inclined surface, and the connecting head tail cap is provided with a tail cap inclined surface, and the wire clamp inclined surface is fitted with the tail cap inclined surface.

[0013] In the above structure, the jack is provided with a metal spring so that when the pin is inserted into the jack, the metal spring can avoid the pin to ensure smooth insertion and conduction, and the jack is provided with a convex ring so that the jack and the connecting seat insulator are stuck when they are integrally formed.

[0014] The above structure also includes a cable sealing ring, which is placed between two shielding clamps and the wire clamp to seal the cable.

[0015] The above structure also includes a shielding pressure ring, which is placed between the cable sealing ring and the two shielding clamps to shield the cable from electromagnetic interference.

[0016] In the above structure, an inner sleeve step is provided on the inner side wall of the inner sleeve, and the inner sleeve step is in contact with the end surface of the shielding clamp ring.

[0017] In the above structure, the inner sleeve is provided with an inner sleeve keyway, the wire clamp is provided with a wire clamp key bone, the wire clamp key bone is placed in the inner sleeve keyway to prevent the inner sleeve from rotating relative to the wire clamp, and the shielding clamp is provided with a shielding key bone, the shielding key bone is placed in the inner sleeve keyway to prevent the inner sleeve from rotating relative to the shielding clamp.

[0018] In the above structure, the connecting seat shell is provided with a connecting seat shell slot, and the inner sleeve is provided with a connecting head inner sleeve insert, which can be inserted into the connecting seat shell slot so that the connecting head assembly can be blindly inserted into the connecting seat assembly.

[0019] The beneficial effects of the utility model are as follows: by using plastic material for the outer shell and all-metal material for the inner material, the EMC protection that all-plastic connectors do not have is solved, and the pressure resistance and safety problem that all-metal connectors cannot solve is solved. The cable sealing ring, the large sealing ring and the small sealing ring are used to solve the product waterproof problem.

[0020] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 A three-dimensional diagram of the present invention from another angle;

[0023] Figure 3 It is an exploded view of the utility model;

[0024] Figure 4 This is an exploded view of the utility model from another angle;

[0025] Figure 5 It is a three-dimensional diagram of the jack of the utility model;

[0026] Figure 6 It is a cross-sectional view of the utility model.

[0027] In the figure: 1. connector assembly; 2. connector assembly; 3. jack; 4. connector insulator; 5. connector housing; 6. nut; 7. outer sleeve; 8. inner sleeve; 9. connector tail cap; 10. shielding clamp; 11. wire clamp; 12. pin; 13. connector insulator; 14. spring; 15. connector buckle hole; 16. elastic groove; 17. elastic arm; 18. groove; 19. sliding mark; 20. connector connector ; 21. Large sealing ring; 22. Small sealing ring; 23. Large sealing groove of connector; 24. Inclined surface of wire clamp; 25. Shielding key bone; 26. Inner sleeve step; 27. Small sealing groove of connector; 28. Cable sealing ring; 29. ​​Inner sleeve key groove; 30. Wire clamp key bone; 31. Metal spring; 32. Convex ring; 33. Shielding pressure ring; 34. Spring clip buckle position; 35. Spring clip buckle hole; 36. Connector shell slot; 37. Connector inner sleeve insert bone. DETAILED DESCRIPTION

[0028] In order to make the content of the utility model more clearly understood, the utility model is further described below based on specific embodiments in combination with the accompanying drawings.

[0029] It should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "inner", "outer" and the like used herein to indicate directions or positional relationships are based on directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. Unless otherwise specified, "plurality" means two or more.

[0030] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood by specific circumstances.

[0031] Referring to the accompanying drawings, a waterproof connector includes a connection seat component 1 and a connection head component 2, wherein the connection head component 2 can be inserted into the connection seat component 1 and the connection seat component 1 and the connection head component 2 can be electrically connected, the connection seat component 1 includes a jack 3 made of a conductor, a connection seat insulator 4 made of an insulating material, a connection seat shell 5 made of plastic, a large sealing ring 21, and a small sealing ring 22, the jack 3 and the connection seat insulator 4 are integrally formed and placed in the connection seat shell 5, the connection seat insulator 4 is connected to the connection seat shell 5, the large sealing ring 21 and the small sealing ring 22 are connected to the connection seat shell 5 so that the connection seat component 1 and the connection head component 2 are sealed and waterproof when connected The connector assembly 2 includes an outer sleeve 7, an inner sleeve 8, a connector tail cap 9, a shielding clamp 10, a wire clamp 11, a pin 12 made of a conductor, and a connector insulator 13 made of an insulating material. The pin 12 and the connector insulator 13 are integrally formed and placed in a cylinder formed by two shielding clamps 10. The assembly formed by the pin 12, the connector insulator 13, and the shielding clamp 10 is placed in the inner sleeve 8. The inner sleeve 8 is connected to the connector tail cap 9 so as to clamp and fix the pin 12, the connector insulator 13, the shielding clamp 10, and the wire clamp 11. The pin 12 can be inserted into the jack 3 so as to realize the electrical connection between the pin 12 and the jack 3. The outer sleeve 7 is sleeved on the outside of the inner sleeve 8.

[0032] Furthermore, the connector base insulator 4 is integrally formed with the plurality of sockets 3 , and the connector head insulator 13 is integrally formed with the plurality of pins 12 , and the positions of the sockets 3 correspond to the positions of the pins 12 .

[0033] Furthermore, it also includes a spring clip 14, the connecting seat shell 5 is provided with a connecting seat buckle hole 15, the spring clip 14 is provided with a spring clip buckle position 34, the outer sleeve 7 is provided with a spring clip buckle hole 35, the spring clip 14 is sleeved on the outside of the inner sleeve 8 and is connected to the outer sleeve 7 through the spring clip buckle position 34 buckled on the spring clip buckle hole 35, the sliding outer sleeve 7 can make the spring clip buckle position 34 escape from the spring clip buckle hole 35 so that the connecting seat component 1 and the connecting head component 2 are disconnected, and when the connecting seat component 1 is inserted into the connecting head component 2, the spring clip buckle position 34 is buckled on the connecting seat buckle hole 15 to prevent the connecting seat component 1 and the connecting head component 2 from loosening.

[0034] Furthermore, the spring piece 14 is provided with elastic grooves 16 on both sides of the spring piece buckle position 34 so that the buckle position 15 is placed on the elastic arm 17 .

[0035] Furthermore, the outer wall of the outer sleeve 7 is provided with grooves 18 to increase friction, and the outer wall of the outer sleeve 7 is provided with sliding marks 19 to mark the direction of movement.

[0036] Furthermore, it also includes a connection seat connector 20, between the assembly consisting of the jack 3 and the connection seat insulator 4 and the connection seat shell 5, so as to fix the assembly consisting of the jack 3 and the connection seat insulator 4 and the connection seat shell 5.

[0037] Furthermore, it also includes a large sealing ring 21 and a small sealing ring 22. The connecting seat shell 5 is provided with a large connecting seat sealing groove 23 and a small connecting seat sealing groove 27. The large sealing ring 21 is placed in the large connecting seat sealing groove 23, and the small sealing ring 22 is placed in the small connecting seat sealing groove 27.

[0038] Furthermore, the wire clamp 6 is provided with a wire clamp inclined surface 24, and the connector tail cap 10 is provided with a tail cap inclined surface, and the wire clamp inclined surface 24 is in contact with the tail cap inclined surface.

[0039] Furthermore, the socket 3 is provided with a metal spring 31 so that when the pin 12 is inserted into the socket 3, the metal spring 31 can avoid the pin 12 to ensure smooth insertion and conduction. The socket 3 is provided with a convex ring 32 so that the socket 3 and the connecting seat insulator 4 are clamped when they are integrally formed.

[0040] Furthermore, it also includes a cable sealing ring 28, which is placed between the two shielding clamps 10 and the wire clamp 6 to seal the cable.

[0041] Furthermore, the connection seat housing 5 is provided with external threads so as to be threadedly connected with the nut 6 .

[0042] Furthermore, a shielding pressure ring 33 is included. The shielding pressure ring 10 is placed between the cable sealing ring 28 and the two shielding clamps 10 so as to shield the cable from electromagnetic interference.

[0043] Furthermore, an inner sleeve step 26 is provided on the inner side wall of the inner sleeve 8 , and the inner sleeve step 26 is in contact with the end surface of the shielding clamp 10 .

[0044] Furthermore, the inner sleeve 8 is provided with an inner sleeve keyway 29, the wire clamp 6 is provided with a wire clamp key bone 30, the wire clamp key bone 30 is placed in the inner sleeve keyway 29 to prevent the inner sleeve 8 from rotating relative to the wire clamp 6, and the shielding clamp 10 is provided with a shielding key bone 25, the shielding key bone 25 is placed in the inner sleeve keyway 29 to prevent the inner sleeve 8 from rotating relative to the shielding clamp 10.

[0045] Furthermore, the connecting seat shell 5 is provided with a connecting seat shell slot 36, and the inner sleeve 8 is provided with a connecting head inner sleeve insert 37, which can be inserted into the connecting seat shell slot 36 so that the connecting head component 2 can be blindly inserted into the connecting seat component 1.

[0046] The utility model adopts plastic material for the outer shell and metal material for the inner part, thus solving the EMC protection problem that all-plastic connectors do not have, and the pressure resistance safety problem that all-metal connectors cannot solve. The cable sealing ring 28, the large sealing ring 21, and the small sealing ring 22 solve the waterproof problem of the product. Specifically, it has the following beneficial effects:

[0047] 1. The outer shell is made of plastic and the internal material is made of all-metal, which solves the EMC protection that all-plastic connectors do not have, solves the pressure resistance safety problem that all-metal connectors cannot solve, and provides all-round EMC protection;

[0048] 2. The cable sealing ring 28, the large sealing ring 21 and the small sealing ring 22 solve the waterproof problem of the product, and the effect can reach IP68;

[0049] 3. By setting the spring sheet 14, the sliding cover 7 can make the spring sheet buckle position 34 disengage from the spring sheet buckle hole 35 so as to disconnect the connection seat component 1 and the connection head component 2. When the connection seat component 1 is inserted into the connection head component 2, the spring sheet buckle position 34 is buckled on the connection seat buckle hole 15 to prevent the connection seat component 1 and the connection head component 2 from being loosened. The product is light and easy to plug and unplug. It can be quickly plugged and locked for more than 5,000 times.

[0050] 4. By setting the shielding pressure ring 33, the shielding pressure ring 10 is placed between the cable sealing ring and the two shielding clamps 10 so as to shield the cable from electromagnetic interference;

[0051] 5. A metal spring 31 is provided on the jack 3 so that when the pin 12 is inserted into the jack 3, the metal spring 31 can avoid the pin 12 to ensure smooth insertion and conduction. A convex ring 32 is provided on the jack 3 so that the jack 3 and the connecting seat insulator 4 are stuck when they are integrally formed;

[0052] 6. The connecting seat shell 5 is provided with a connecting seat shell slot 36, and the inner sleeve 8 is provided with a connecting head inner sleeve insert 37. The connecting head inner sleeve insert 37 can be inserted into the connecting seat shell slot 36 so that the connecting head component 2 can be blindly inserted into the connecting seat component 1.

[0053] The embodiments described above are only preferred implementation modes of the present utility model and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and modifications made by technicians in this field on the basis of the utility model shall fall within the protection scope of the present utility model.

Claims

1. A waterproof connector, characterized in that: The invention comprises a connection base component and a connection head component, wherein the connection head component can be inserted into the connection base component and the connection base component and the connection head component can be electrically connected, the connection base component comprises a socket made of a conductor, a connection base insulator made of an insulating material, a connection base shell made of plastic, a large sealing ring, and a small sealing ring, the socket and the connection base insulator are integrally formed and placed in the connection base shell, the connection base insulator is connected to the connection base shell, the large sealing ring and the small sealing ring are connected to the connection base shell so that the connection base component and the connection head component are sealed and waterproof when connected, and the connection head component comprises an outer sleeve, an inner sleeve, A connector tail cap, a shielding clamp, a wire clamp, a pin made of a conductor, a connector insulator made of an insulating material, and a cable sealing ring. The pin and the connector insulator are integrally formed and placed in a cylinder formed by two shielding clamps. The assembly formed by the pin, the connector insulator, and the shielding clamp is placed in an inner sleeve. The inner sleeve is connected to the connector tail cap so as to clamp and fix the pin, the connector insulator, the shielding clamp, and the wire clamp. The pin can be inserted into the jack so as to achieve electrical connection between the pin and the jack. The outer sleeve is covered on the outside of the inner sleeve. The cable sealing ring is placed between the two shielding clamps and the wire clamp to seal the cable.

2. The waterproof connector according to claim 1, characterized in that: The connection seat insulator is integrally formed with a plurality of jacks, the connection head insulator is integrally formed with a plurality of pins, and the positions of the jacks correspond to the pins.

3. The waterproof connector according to claim 1, characterized in that: It also includes a spring sheet, the connecting seat shell is provided with a connecting seat buckle hole, the spring sheet is provided with a spring sheet buckle position, the outer sleeve is provided with a spring sheet buckle hole, the spring sheet is sleeved on the outside of the inner sleeve and is connected to the outer sleeve by buckling the spring sheet buckle position on the spring sheet buckle hole, the outer sleeve can make the spring sheet buckle position escape from the spring sheet buckle hole so that the connecting seat assembly and the connecting head assembly are disconnected, and when the connecting seat assembly is inserted into the connecting head assembly, the spring sheet buckle position is buckled on the connecting seat buckle hole to prevent the connecting seat assembly and the connecting head assembly from loosening.

4. The waterproof connector according to claim 3, characterized in that: The spring sheet is provided with elastic grooves on both sides of the spring sheet buckle position so that the buckle position is placed on the elastic arm.

5. The waterproof connector according to claim 1, characterized in that: The outer side wall of the outer jacket is provided with grooves to increase friction, and the outer side wall of the outer jacket is provided with sliding marks to mark the movement direction.

6. The waterproof connector according to claim 1, characterized in that: It also includes a connection seat connector, between the assembly consisting of the jack and the connection seat insulator and the connection seat shell so as to fix the assembly consisting of the jack and the connection seat insulator and the connection seat shell.

7. The waterproof connector according to claim 1, characterized in that: The connecting seat shell is provided with a connecting seat shell slot, and the inner sleeve is provided with a connecting head inner sleeve insert, which can be inserted into the connecting seat shell slot so that the connecting head assembly can be blindly inserted into the connecting seat assembly.

8. The waterproof connector according to claim 1, characterized in that: The jack is provided with a metal spring sheet so that when the pin is inserted into the jack, the metal spring sheet can avoid the pin to ensure smooth insertion and conduction. The jack is provided with a convex ring so that the jack and the connecting seat insulator are stuck when they are integrally formed.

9. The waterproof connector according to claim 1, characterized in that: The invention also comprises a shielding pressing ring, which is placed between the cable sealing ring and two shielding clamps to shield the cable from electromagnetic interference.

10. The waterproof connector according to claim 1, characterized in that: The inner side wall of the inner sleeve is provided with an inner sleeve step, and the inner sleeve step is fitted with the end face of the shielding clamp. The inner sleeve is provided with an inner sleeve keyway, and the wire clamp is provided with a wire clamp key bone, and the wire clamp key bone is placed in the inner sleeve keyway to prevent the inner sleeve from rotating relative to the wire clamp. The shielding clamp is provided with a shielding key bone, and the shielding key bone is placed in the inner sleeve keyway to prevent the inner sleeve from rotating relative to the shielding clamp.

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