CN210723508U

CN210723508U - Waterproof water drainage connector

Info

Publication number: CN210723508U
Application number: CN201921579146.0U
Authority: CN
Inventors: 卢朝旭; 卢湛通; 夏旭荣
Original assignee: Guangdong Biadi Electronics Co ltd
Current assignee: Guangdong Biadi Electronics Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-09
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a waterproof drainage wire connector, which is characterized by comprising an outer injection mould shell, an inner injection mould shell, a drainage needle, a PCB circuit board, a drainage nut, a framework and a waterproof pad; the PCB circuit board is connected on the framework panel, the row of the female bus penetrates into the cavity inside the framework from the bottom of the framework, the row of the female bus is connected with the PCB circuit board arranged on the framework, the row of the female bus is connected on the PCB circuit board, the inner injection mold shell is arranged on the framework panel on the same side with the PCB circuit board, the row of the female bus and the PCB circuit board arranged on the panel on the side of the framework are wrapped in a space through the inner injection mold shell, the outer injection mold shell is wrapped outside the inner injection mold shell and is together with the framework, and the waterproof pad is arranged at a gap position between the outer injection mold shell and the framework.

Description

Waterproof water drainage connector

Technical Field

The utility model relates to an electric connector technical field, concretely relates to waterproof winding displacement connector.

Background

An electrical connector is generally soldered in an electronic device, and an existing electrical connector generally includes an insulating body, a conductive terminal fixed on the insulating body, and a metal housing covering the insulating body, where the metal housing and the insulating body together form a plugging space for plugging the electrical connector, but the existing electrical connector often has a gap between the insulating body and the metal housing due to insufficient fit between the insulating body and the metal housing, and water can directly flow through the electrical connector through the gap after entering the plugging space and enter the electronic device, thereby causing a short circuit.

Therefore, it is necessary to design a waterproof electrical connector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that prior art exists, provide waterproof drainage connector.

In order to achieve the above object, the utility model adopts the following technical scheme:

a waterproof drain connector is provided which may be connected in series by a plurality of flat cables into a plurality of waterproof drain connector connecting wires. The waterproof drainage wire connector comprises an outer injection mould shell, an inner injection mould shell, a drainage pin, a PCB (printed circuit board), a drainage bus, a framework and a waterproof pad; wherein, the PCB circuit board is connected on the skeleton panel, arranges female from the skeleton bottom penetrate in the inside cavity of skeleton, and should arrange female and be connected with the PCB circuit board that sets up on the skeleton, arrange the needle and connect on the PCB circuit board, interior injection mould shell setting with PCB circuit board (6) on the same side skeleton panel, should interior injection mould shell will set up row needle, PCB circuit board parcel in a space on the panel of this side of skeleton, outer injection mould shell parcel is outside including the injection mould shell, and with the skeleton together, waterproof pad setting is on the clearance position that exists between outer injection mould shell and skeleton.

Furthermore, the PCB further comprises a crown spring, wherein the crown spring is arranged on the framework in a penetrating mode, and one end part of the exposed crown spring is located on the framework panel and can limit the longitudinal movement of the PCB.

Furthermore, the framework is used for placing a side panel of the PCB, a convex surface protruding from the panel is arranged on the side panel, and a convex edge capable of limiting the transverse movement of the PCB is further arranged on the edge of the side panel.

Further, the height of the convex edge is larger than that of the convex surface.

Furthermore, the PCB circuit board is arranged on a convex surface of the framework.

Furthermore, the framework, the convex surface and the convex edge are designed into an integral structure.

Further, the outer injection molded shell is provided with a screw hole capable of locking itself to another component.

The utility model discloses beneficial effect:

1. the utility model discloses waterproof drainage line connector, which comprises an outer injection mould shell, an inner injection mould shell, a row needle, a PCB circuit board, a row bus, a framework and a waterproof pad; wherein, the PCB circuit board is connected on the skeleton panel, arrange female from the skeleton bottom penetrate in the inside cavity of skeleton, and should arrange female and the PCB circuit board that sets up on the skeleton and be connected, arrange the needle and connect on the PCB circuit board, interior injection mold shell sets up on the same side skeleton panel with the PCB circuit board, this interior injection mold shell will set up the row needle on the panel of this side of skeleton, PCB circuit board parcel is in a space, outer injection mold shell parcel is outside including the injection mold shell, and together with the skeleton, waterproof pad sets up on the clearance position that exists between outer injection mold shell and skeleton.

Through above-mentioned design, will arrange mother, arrange needle, PCB circuit board and concentrate the design on the skeleton, it is unreasonable to reduce former structural layout, leads to connector structural design too big, utilizes to place the space as arranging mother, arranging needle, PCB circuit board in the vacant position of skeleton.

2. Further the utility model discloses waterproof winding displacement connector utilizes the hat spring, and the hat spring is worn to establish at the skeleton, and this hat spring exerted a tip be in the skeleton panel on, can restrict PCB circuit board longitudinal movement. And the framework is used for placing a side panel of the PCB, a convex surface protruding from the panel is arranged on the framework, and a convex edge capable of limiting the transverse movement of the PCB is also arranged on the edge of the side panel.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an exploded assembly view of the overall structure of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is an assembly view of the internal structure of the present invention;

fig. 4 is a schematic view of the connection line structure of the multi-group waterproof drainage line connector of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present embodiment provides a waterproof drain connector which is connected in series by a plurality of flat cables 5 to form a connecting line of a plurality of sets of waterproof drain connectors. The waterproof water drainage connector comprises an outer injection mould shell 1, an inner injection mould shell 2, a drainage pin 3, a PCB circuit board 6, a drainage nut 7, a framework 8 and a waterproof pad 9; wherein, PCB circuit board 6 is connected on 8 panels of skeleton, arrange female 7 and penetrate in 8 inside cavities of skeleton from 8 bottoms of skeleton, and this row of female 7 is connected with the PCB circuit board 6 that sets up on skeleton 8, arrange needle 3 and connect on PCB circuit board 6, interior injection mould shell 2 sets up on the same side skeleton 8 panel with PCB circuit board 6, this interior injection mould shell 2 will set up row needle 3 on the panel of 8 this sides of skeleton, 6 parcels of PCB circuit board are in a space, 1 parcels of outer injection mould shell are outside 2 including the injection mould shell, and together with skeleton 8, waterproof pad 9 sets up on the clearance position that exists between 1 of outer injection mould shell and skeleton 8.

The embodiment provides a waterproof drainage connector, which further comprises a crown spring 4, wherein the crown spring 4 is arranged on the framework 8 in a penetrating mode, and one exposed end portion of the crown spring 4 is located on a panel of the framework 8 and can limit the longitudinal movement of the PCB 6. The framework 8 is used for placing one side panel of the PCB 6, and is provided with a convex surface 8.1 protruding from the panel, and a convex edge 8.2 capable of limiting the transverse movement of the PCB 6 is arranged on the edge of the side panel. The height of the convex edge (8.2) is larger than that of the convex surface 8.1.

The PCB 6 is arranged on a convex surface 8.1 of the framework 8. The framework 8, the convex surface 8.1 and the convex edge 8.2 are designed as an integral structure. The outer injection mould shell 1 is provided with a screw hole 1.1 which can lock the outer injection mould shell on another part.

The utility model discloses beneficial effect:

1. the utility model discloses a waterproof drainage connector, which comprises an outer injection mould shell 1, an inner injection mould shell 2, a drainage pin 3, a PCB circuit board 6, a drainage nut 7, a framework 8 and a waterproof pad 9; wherein, PCB circuit board 6 is connected on 8 panels of skeleton, arrange female 7 and penetrate in 8 inside cavities of skeleton from 8 bottoms of skeleton, and this row of female 7 is connected with the PCB circuit board 6 that sets up on skeleton 8, arrange needle 3 and connect on PCB circuit board 6, interior injection mould shell 2 sets up on the same side skeleton 8 panel with PCB circuit board 6, this interior injection mould shell 2 will set up row needle 3 on the panel of 8 this sides of skeleton, 6 parcels of PCB circuit board are in a space, the outer injection mould shell 1 parcel is outside including the injection mould shell 2, and together with skeleton 8, waterproof pad 9 sets up on the clearance position that exists between outer injection mould shell 1 and skeleton 8. Through above-mentioned design, will arrange female 7, arrange needle 3, PCB circuit board 6 and concentrate the design on skeleton 8, it is unreasonable to reduce former structural layout, leads to connector structural design too big, utilizes to place the space as arranging female 7, arranging needle 3, PCB circuit board 6 in 8 vacant positions of skeleton.

2. Further the utility model discloses waterproof winding displacement connector utilizes hat spring 4, and hat spring 4 wears to establish skeleton 8, and this hat spring 4 exerted a tip is in on the 8 panels of skeleton, can restrict 6 longitudinal movement of PCB circuit board. And the framework 8 is used for placing one side panel of the PCB 6 and is provided with a convex surface 8.1 protruding from the panel, and the edge of the side panel is also provided with a convex edge 8.2 capable of limiting the transverse movement of the PCB 6.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims

1. A waterproof water drainage connector is characterized by comprising an outer injection mould shell, an inner injection mould shell, a drainage pin, a PCB (printed circuit board), a drainage nut, a framework and a waterproof pad; the PCB circuit board is connected on the framework panel, the row of the female bus penetrates into the cavity inside the framework from the bottom of the framework, the row of the female bus is connected with the PCB circuit board arranged on the framework, the row of the female bus is connected on the PCB circuit board, the inner injection mold shell is arranged on the framework panel on the same side with the PCB circuit board, the row of the female bus and the PCB circuit board arranged on the panel on the side of the framework are wrapped in a space through the inner injection mold shell, the outer injection mold shell is wrapped outside the inner injection mold shell and is together with the framework, and the waterproof pad is arranged at a gap position between the outer injection mold shell and the framework.

2. The waterproof water drain connector according to claim 1, further comprising a crown spring, wherein the crown spring is inserted into the frame, and an exposed end of the crown spring is located on the frame panel, so as to limit the longitudinal movement of the PCB.

3. The waterproof drain connector according to claim 1 or 2, wherein the frame is provided with a convex surface protruding from a side panel for placing the PCB, and a convex edge capable of limiting the lateral movement of the PCB is provided on an edge of the side panel.

4. The waterproof drain connector of claim 3, wherein the raised edge is greater in height than the convex surface.

5. The waterproof drain connector of claim 3, wherein said PCB circuit board is disposed on a convex surface of the skeleton.

6. The waterproof drain connector of claim 3, wherein said skeleton and raised and knurled portions are of unitary construction.

7. The waterproof drain connector of claim 1, wherein said outer mold shell is provided with a threaded hole capable of locking itself to another component.

8. The waterproof drain connector of claim 1, wherein said waterproof drain connector is connected in series by a plurality of flat wires into a plurality of waterproof drain connector connection lines.