CN211507976U - Waterproof connector - Google Patents

Abstract

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a waterproof connector, including a plurality of connecting terminals, a plurality of connecting terminals all include the body, buckle the first connecting portion that forms and buckle the second connecting portion that forms by the other end of body by the one end of body, waterproof connector still includes that injection moulding buckles insulating block, the cover in every body periphery and establish the shielding shell and the injection moulding of insulating block periphery are in the insulating shell of shielding shell and insulating block periphery, the surface of insulating block is equipped with a plurality of spacing grooves, and the one end that first connecting portion is close to the body is equipped with spacing portion, and a spacing portion sets up at a spacing inslot portion. The utility model discloses an insulating block that utilizes injection moulding realizes fixedly and waterproof to a plurality of connecting terminal to the insulating block that utilizes injection moulding's insulating casing to cover the cover and be equipped with the shielding case is waterproof in order to make the whole of connector, thereby improves the waterproof performance of connector when guaranteeing connector compact structure.

Description

Waterproof connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a waterproof connector.

Background

The existing connector mostly adopts a glue filling mode to realize the water prevention of the connector, namely waterproof glue is coated at the joint of each part of the connector. In order to ensure that each part has a sufficient area to be connected with the waterproof adhesive, the volume of each part needs to be made larger, so that the structure of the connector is not compact enough.

Disclosure of Invention

The utility model discloses problem to prior art provides a compact structure's waterproof connector.

The utility model adopts the following technical scheme: the utility model provides a waterproof connector, includes a plurality of connecting terminals, and a plurality of connecting terminals all include the body, set up at the first connecting portion of body one end and set up the second connecting portion at the body other end, waterproof connector still includes that injection moulding establishes at the collets, the cover of every body periphery shielding shell and injection moulding of collets periphery are in the insulating shell of shielding shell and collets periphery, the surface of collets is equipped with a plurality of spacing grooves, and the one end that first connecting portion is close to the body is equipped with spacing portion, and a spacing portion sets up at a spacing inslot portion.

Preferably, a tongue piece is disposed on one side of the insulation case, a plurality of connection grooves are disposed on a surface of the tongue piece, and one second connection part is disposed inside one connection groove.

Preferably, the insulating block is provided with a protruding portion, the limiting groove is located the protruding portion, the shielding shell is provided with a first yielding groove for the protruding portion to pass through, and the insulating shell is provided with a second yielding groove for the protruding portion to pass through.

Preferably, the shielding shell is provided with a first pin and a second pin, and the insulating shell is provided with a first through hole for the first pin to pass through and a second through hole for the second pin to pass through.

Preferably, the insulating block is provided with a positioning part, and the shielding shell is provided with a positioning groove clamped with the positioning part.

Preferably, the one end that the shield shell is close to the second connecting portion is relative the insulating shell protrusion, waterproof connector still establishes including the cover the waterproof circle of shield shell periphery, waterproof circle is located the one end that the shield shell is close to the second connecting portion, the insulating shell is equipped with and is used for contradicting waterproof platform of circle.

Preferably, the insulation shell is provided with a positioning groove.

Preferably, a first fitting groove and a second fitting groove penetrate through two sides of the shield shell, and a first fitting block engaged with the first fitting groove and a second fitting block engaged with the second fitting groove are arranged on two sides of the insulating shell.

Preferably, the surface of the shielding shell is provided with a convex block, and the inner wall of the insulating shell is provided with a clamping groove clamped with the convex block.

Preferably, the first connecting portion is formed by bending one end of the body, and the second connecting portion is formed by bending the other end of the body.

The utility model has the advantages that: the plurality of connecting terminals are fixed and waterproof by the aid of the injection-molded insulating blocks, and the insulating blocks sleeved with the shielding shells are covered by the injection-molded insulating shells to prevent the connector from being overall waterproof, so that the connector is guaranteed to be compact in structure and the waterproof performance of the connector is improved.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a perspective view of another angle of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic structural diagram of the insulating housing of the present invention.

Fig. 5 is a perspective view of the shielding case of the present invention.

The reference signs are: 1. a connection terminal; 11. a body; 12. a first connection portion; 13. a second connecting portion; 14. a limiting part; 2. an insulating block; 21. a limiting groove; 22. a boss portion; 23. a positioning part; 3. a shield case; 31. a first abdicating groove; 32. a first pin; 33. a second pin; 34. positioning a groove; 35. a first fitting groove; 36. a second fitting groove; 37. a bump; 4. an insulating case; 41. a tongue piece; 42. connecting grooves; 43. a second abdicating groove; 44. a first through hole; 45. a second through hole; 46. a waterproof platform; 47. a positioning groove; 48. a first fitting block; 49. a second fitting block; 5. and (4) a waterproof ring.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a waterproof connector includes a plurality of connecting terminals 1, and a plurality of connecting terminals 1 include body 11, set up at the first connecting portion 12 of body 11 one end and set up at the second connecting portion 13 of the body 11 other end, waterproof connector still includes insulating block 2, the cover of injection moulding at every body 11 periphery and establishes the shield shell 3 and the injection moulding of insulating block 2 periphery are in the shield shell 3 and the insulating shell 4 of insulating block 2 periphery, the surface of insulating block 2 is equipped with a plurality of spacing grooves 21, and the one end that first connecting portion 12 is close to body 11 is equipped with spacing portion 14, and a spacing portion 14 sets up inside a spacing groove 21.

During manufacturing, the insulating block 2 is injection molded to fix the plurality of connecting terminals 1, and the connecting terminals 1 have certain waterproofness. In order to expose the first connecting portion 12 for welding, the insulating block 2 only covers the body 11 in the conventional design, but in this embodiment, a limiting groove 21 is disposed on the surface of the insulating shell 4 to limit the first connecting portion 12 so as to prevent the first connecting portion 12 from deforming, and further improve the waterproof performance of the first connecting portion 12. After the insulating block 2 is sleeved with the shielding shell 3, the insulating shell 4 is formed by injection molding at the peripheries of the insulating block 2 and the shielding shell 3 so as to further strengthen the whole waterproof performance, thereby achieving the effect of improving the waterproof performance. In this embodiment, a plurality of connecting terminals 1 are fixed and waterproof by using the injection-molded insulating block 2, and the injection-molded insulating housing 4 is used to cover the insulating block 2 provided with the shielding housing 3 so as to make the connector waterproof as a whole, thereby improving the waterproof performance of the connector while ensuring the compact structure of the connector.

As shown in fig. 3, a tongue piece 41 is provided at one side of the insulating case 4, a plurality of coupling grooves 42 are provided at a surface of the tongue piece 41, and one second coupling portion 13 is provided inside one coupling groove 42. The second connection portion 13 is used to insert other devices, and the second connection portion 13 is protected by the connection groove 42, thereby preventing the second connection portion 13 from being deformed.

As shown in fig. 3, the insulation block 2 is provided with a protruding portion 22, the limiting groove 21 is located in the protruding portion 22, the shielding shell 3 is provided with a first yielding groove 31 for the protruding portion 22 to pass through, and the insulation shell 4 is provided with a second yielding groove 43 for the protruding portion 22 to pass through. The protruding portion 22 can expose the first connecting portion 12 to the outside of the shielding case 3 and the insulating case 4, and can achieve relative fixation between the insulating block 2 and the shielding case 3 and the insulating case 4.

As shown in fig. 1 and 3, the shielding shell 3 is provided with a first pin 32 and a second pin 33, the insulating shell 4 is provided with a first through hole 44 for the first pin 32 to pass through and a second through hole 45 for the second pin 33 to pass through, and the first pin 32 and the second pin 33 can be used as a grounding pin on one hand, so that on the other hand, the first pin 32 and the second pin 33 can be used for realizing relative fixation between the shielding shell 3 and the insulating shell 4 to prevent the shielding shell 3 from displacing relative to the insulating shell 4.

As shown in fig. 5, the insulating block 2 is provided with a positioning portion 23, and the shielding shell 3 is provided with a positioning groove 34 clamped with the positioning portion 23, so that the insulating block 2 is fixed relative to the shielding shell 3, and the insulating block 2 is prevented from shifting relative to the shielding shell 3.

As shown in fig. 1 and 2, one end of the shielding shell 3 close to the second connecting portion 13 is opposite to the insulating shell 4, the waterproof connector further comprises a waterproof ring 5 arranged on the periphery of the shielding shell 3, the waterproof ring 5 is arranged at one end of the shielding shell 3 close to the second connecting portion 13, and the insulating shell 4 is provided with a waterproof platform 46 for abutting against the waterproof ring 5. In practical use, after the waterproof connector is inserted into a device, the waterproof ring 5 is pressed by the device and the waterproof platform 46 to realize the waterproof of the connection part of the device and the waterproof connector.

As shown in fig. 2, the insulation shell 4 is provided with a positioning groove 47, and the positioning groove 47 is used for clamping with an external device so as to realize relative positioning.

As shown in fig. 3 and 4, a first engagement groove 35 and a second engagement groove 36 respectively penetrate through both sides of the shield shell 3, and a first engagement block 48 engaged with the first engagement groove 35 and a second engagement block 49 engaged with the second engagement groove 36 are respectively provided on both sides of the insulating shell 4, so that the insulating shell 4 is prevented from being laterally displaced with respect to the insulating shell 4 during insertion and removal.

As shown in fig. 5, a protrusion 37 is disposed on the surface of the shielding shell 3, and a slot (not shown) engaged with the protrusion 37 is disposed on the inner wall of the insulating shell 4, so as to further improve the stability of the connection between the insulating shell 4 and the shielding shell 3.

Specifically, the first connecting portion 12 is formed by bending one end of the body 11, and the second connecting portion 13 is formed by bending the other end of the body 11.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims (10)

1. A waterproof connector characterized in that: including a plurality of connecting terminal (1), a plurality of connecting terminal (1) all include body (11), set up first connecting portion (12) in body (11) one end and set up second connecting portion (13) at the body (11) other end, waterproof connector still includes insulating block (2), the cover of injection moulding in every body (11) periphery and establishes shielding shell (3) and the injection moulding of insulating block (2) periphery are in insulating shell (4) of shielding shell (3) and insulating block (2) periphery, the surface of insulating block (2) is equipped with a plurality of spacing grooves (21), and the one end that first connecting portion (12) are close to body (11) is equipped with spacing portion (14), and spacing portion (14) set up inside a spacing groove (21).

2. A watertight connector as claimed in claim 1, characterized in that: one side of the insulating shell (4) is provided with a tongue piece (41), the surface of the tongue piece (41) is provided with a plurality of connecting grooves (42), and one second connecting part (13) is arranged inside one connecting groove (42).

3. A watertight connector as claimed in claim 1, characterized in that: insulating block (2) are equipped with bellying (22), spacing groove (21) are located bellying (22), shielding shell (3) are equipped with and are used for supplying first groove (31) of stepping down that bellying (22) passed, insulating shell (4) are equipped with and are used for supplying second groove (43) of stepping down that bellying (22) passed.

4. A watertight connector as claimed in claim 1, characterized in that: the shielding shell (3) is provided with a first pin (32) and a second pin (33), and the insulating shell (4) is provided with a first through hole (44) for the first pin (32) to pass through and a second through hole (45) for the second pin (33) to pass through.

5. A watertight connector as claimed in claim 1, characterized in that: insulating block (2) are equipped with location portion (23), shielding shell (3) be equipped with constant head tank (34) of location portion (23) joint.

6. A watertight connector as claimed in claim 1, characterized in that: the one end that shielding shell (3) are close to second connecting portion (13) is relative insulating casing (4) protrusion, waterproof connector still establishes including the cover waterproof circle (5) of shielding shell (3) periphery, waterproof circle (5) are located the one end that shielding shell (3) are close to second connecting portion (13), insulating shell (4) are equipped with and are used for contradicting waterproof platform (46) of waterproof circle (5).

7. A watertight connector as claimed in claim 1, characterized in that: the insulating shell (4) is provided with a positioning groove (47).

8. A watertight connector as claimed in claim 1, characterized in that: the shielding shell (3) is provided with a first embedding groove (35) and a second embedding groove (36) respectively penetrating through two sides, and the insulating shell (4) is provided with a first embedding block (48) clamped with the first embedding groove (35) and a second embedding block (49) clamped with the second embedding groove (36) respectively on two sides.

9. A watertight connector as claimed in claim 1, characterized in that: the surface of shielding shell (3) is equipped with lug (37), the inner wall of insulating shell (4) be equipped with the draw-in groove of lug (37) joint.

10. A watertight connector as claimed in claim 1, characterized in that: the first connecting portion (12) is formed by bending one end of the body (11), and the second connecting portion (13) is formed by bending the other end of the body (11).

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