CN212784006U

CN212784006U - Underwater charging wire

Info

Publication number: CN212784006U
Application number: CN202021688942.0U
Authority: CN
Inventors: 朱云山
Original assignee: Guangdong Mingji High Tech Electronics Co ltd
Current assignee: Guangdong Mingji High Tech Electronics Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-23
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a charging wire technical field, concretely relates to charging wire under water, including the connecting seat, set up in the bus of connecting seat output, connect in the separated time main part of bus output and two at least joints that charge, charge and be connected with the connecting wire between the output of joint and separated time main part, the separated time main part is including gluing the shell, setting up in gluing the PCB board of shell, seting up in the entrance hole of separated time main part input and setting up in two at least wire holes of separated time main part output, the bus is connected with the PCB board after stretching into the separated time main part through the entrance hole, the inside surplus space of separated time main part is moulded plastics and is filled and be formed with sealed colloid, the joint that charges is power cord SR head or the public head of USB. This separated time main part leakproofness of charging wire under water is good, and it can not intake for a long time even under water, and the joint waterproof performance that charges is excellent, and it is inside for a long time not to have water infiltration to charge even under water yet, consequently can satisfy the demand that the electronic product charges under water.

Description

Underwater charging wire

Technical Field

The utility model relates to a charging wire technical field, concretely relates to underwater charging wire.

Background

As various electronic products go deep into the work and life of people, the use places and environments of various electronic products are gradually changed. Therefore, the use environment also puts new functional or performance requirements on various electronic products. The charging wire is one of the essential components of most electronic products, and in order to ensure the normal use of various electronic products, the charging wire cannot adapt to the requirements of various service environments. In addition to ordinary charging lines, charging lines for special environmental use are also included, such as underwater charging lines. And waterproof charging wire on the existing market only possesses certain waterproof function, can't charge the electronic product for a long time under water, consequently has also restricted the use of electronic product under water to a certain extent. The application provides a charging wire that can use under water for a long time to overcome above-mentioned defect.

Disclosure of Invention

In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide an underwater charging wire, this separated time main part leakproofness of underwater charging wire is good, long-time as for also can not intake under water, the public first waterproof performance of USB is excellent, and long-term as for also not having the public first inside of water infiltration USB under water, consequently can satisfy the demand that the electronic product charges under water.

The purpose of the utility model is realized through the following technical scheme: an underwater charging wire comprises a connecting seat, a bus arranged at the output end of the connecting seat, a branching main body connected to the output end of the bus, and at least two charging connectors, wherein a connecting wire is connected between the charging connectors and the output end of the branching main body, the branching main body comprises a rubber shell, a PCB (printed circuit board) arranged in the rubber shell, a wire inlet arranged at the input end of the branching main body, and at least two wire outlet holes arranged at the output end of the branching main body, the bus is connected with the PCB after extending into the branching main body through the wire inlet, the connecting wire is connected with the PCB after extending into the branching main body through the wire outlet, the internal residual space of the branching main body is filled with a sealing colloid by injection molding, the charging connectors are power line SR connectors or USB male connectors, the USB male connectors comprise rubber sleeves, metal main shells, inserting metal shells connected to the front ends of the metal shells and first terminals, the metal main shells are sleeved in the rubber sleeves, the front section of the first terminal is located in the splicing metal shell, the rear section of the first terminal is located in the metal main shell, the connecting wire penetrates through the rubber shell and extends into the metal main shell to be connected with the rear end of the first terminal, the rest of inner space of the metal main shell is filled with the waterproof colloid, and a first sealing ring is arranged at the joint of the rubber sleeve and the connecting wire and integrally formed with the rubber sleeve.

Wherein, be provided with the step body in the grafting metal-back, still including setting up the waterproof plastic body in the grafting metal-back, the waterproof plastic body is provided with and is used for cutting off the barricade of grafting metal-back, barricade are provided with the confession the through-hole that the front end of first terminal passed.

The USB male head is also provided with an anti-loose elastic clamping hook.

Wherein, the upper surface of grafting metal-back is upwards protruding to be equipped with locking metal shrapnel.

And a second sealing ring is arranged at the joint of the tail end of the SR head of the power line and the connecting line.

Wherein, the power cord SR head includes the connector main part, is fixed in the grafting cover of connector main part front end, stretches out in the second terminal of connector main part and the cover locate connector main part front end and can be relative the rotatory internal thread cover of connector main part, the front end of second terminal is located the grafting cover, the grafting cover is located within the internal thread cover, the connecting wire stretches into behind the connector main part and is connected with the second terminal.

The beneficial effects of the utility model reside in that: the utility model discloses a separated time main part leakproofness is good, also can not intake for a long time under water, and the public first waterproof performance of USB is excellent, and is long-term also not to have the public first inside of water infiltration USB under water, consequently can satisfy the demand that the electronic product charges under water.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is another exploded view of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the USB male plug of the present invention.

Fig. 4 is a schematic structural view of another angle inside the USB male connector of the present invention.

Fig. 5 is a cross-sectional view of fig. 3 according to the present invention.

Fig. 6 is a perspective view of the power supply line SR head of the present invention.

The reference signs are: the connector comprises a connecting seat 1, a bus 2, a branching main body 3, a charging connector 4, a connecting wire 5, a rubber shell 6, a PCB 7, a sealing rubber body 8, a power line SR head 9, a USB male head 10, a rubber sleeve 11, a metal main shell 12, a plug-in metal shell 13, a first terminal 14, a waterproof rubber body 15, a first sealing ring 16, a step body 17, a waterproof plastic body 18, a retaining wall 19, a locking elastic clamping hook 20, a locking metal elastic sheet 21, a second sealing ring 22, a connector main body 23, a plug-in sleeve 24, a second terminal 25 and an internal thread sleeve 26.

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 accompanying fig. 1 to 6, which are not intended to limit the present invention.

Referring to fig. 1-6, an underwater charging wire comprises a connecting seat 1, a bus 2 arranged at the output end of the connecting seat 1, a branching main body 3 connected to the output end of the bus 2, and at least two charging connectors 4, wherein a connecting wire 5 is connected between the charging connectors 4 and the output end of the branching main body 3, the branching main body 3 comprises a rubber shell 6, a PCB plate 7 arranged in the rubber shell 6, a wire inlet arranged at the input end of the branching main body 3, and at least two wire outlets arranged at the output end of the branching main body 3, the bus 2 extends into the branching main body 3 through the wire inlet and is connected with the PCB plate 7, the connecting wire 5 extends into the branching main body 3 through the wire outlets and is connected with the PCB plate 7, a sealing rubber body 8 is formed by injection molding and filling in the residual space inside the branching main body 3, the charging connectors 4 are power supply wires SR 9 or USB male connector 10, and the USB male connector 10 comprises a rubber sleeve 11, The metal main shell 12, connect in grafting metal casing 13 and the first terminal 14 of metal casing front end, metal main shell 12 cover is located in the gum cover 11, the anterior segment of first terminal 14 is located in grafting metal casing 13, the back end of first terminal 14 is located in metal main shell 12, connecting wire 5 passes gum shell 6 and stretches into in the metal main shell 12 and is connected with the rear end of first terminal 14, all the other inner space packing of metal main shell 12 have and prevent hydrocolloid 15, the junction of gum cover 11 and connecting wire 5 is provided with first sealing ring 16, first sealing ring 16 with gum cover 11 integrated into one piece.

Wherein, be provided with the step body 17 in the grafting metal-back 13, still including setting up the waterproof plastic body 18 in grafting metal-back 13, waterproof plastic body 18 is provided with and is used for cutting off the barricade 19 of grafting metal-back 13, barricade 19 are provided with the confession the through-hole that the front end of first terminal 14 passed.

The USB male connector 10 is further provided with an anti-loose elastic hook 20.

Wherein, the upper surface of the inserting metal shell 13 is provided with an anti-loose metal spring piece 21 in an upward protruding manner.

The utility model discloses an in-service use, connecting seat 1 is connected with external power supply more than as for the surface of water, the public first 10 grafting backs of USB, locking metal shrapnel 21 withstands the lateral wall of female head, another lateral wall of female head is caught on to locking elasticity trip 20 simultaneously, avoid the public head 10 of USB to drop, barricade 19 can block outside water, avoid the junction of water infiltration first terminal 14 and connecting wire 5, and the waterproof colloid 15 of metal main shell 12 intussuseption can play the waterproof effect of secondary, the waterproof performance under water of the public head 10 of USB has further been strengthened.

Wherein, a second sealing ring 22 is arranged at the joint of the tail end of the power line SR head 9 and the connecting line 5.

Wherein, power cord SR head 9 includes connector main part 23, is fixed in the grafting cover 24 of connector main part 23 front end, stretches out in the second terminal 25 of connector main part 23 and the internal thread cover 26 that the connector main part 23 front end just can be rotatory relatively is located to the cover, the front end of second terminal 25 is located the grafting cover 24, the grafting cover 24 is located within the internal thread cover 26, connecting wire 5 stretches into behind the connector main part 23 and is connected with second terminal 25.

In the actual use process, after the inserting sleeve 24 and the second terminal 25 are inserted, the internal thread sleeve 26 is screwed up in a rotating mode, so that the inserting sleeve 24 and the connecting part can be tightly attached without leaving gaps, and water infiltration is avoided.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. An underwater charging line, characterized in that: the junction box comprises a connecting seat, a bus arranged at the output end of the connecting seat, a junction main body connected with the output end of the bus, and at least two charging connectors, wherein a connecting wire is connected between the charging connectors and the output end of the junction main body, the junction main body comprises a rubber shell, a PCB arranged in the rubber shell, a wire inlet arranged at the input end of the junction main body, and at least two wire outlet holes arranged at the output end of the junction main body, the bus extends into the junction main body through the wire inlet hole and then is connected with the PCB, the connecting wire extends into the junction main body through the wire outlet hole and then is connected with the PCB, the residual space inside the junction main body is filled with a sealing colloid in an injection molding manner, the charging connectors are power line SR connectors or USB male connectors, the USB male connectors comprise rubber sleeves, metal main shells, inserting metal shells connected to the front ends of the metal shells and first terminals, the metal main shells are sleeved in, the front section of the first terminal is located in the splicing metal shell, the rear section of the first terminal is located in the metal main shell, the connecting wire penetrates through the rubber shell and extends into the metal main shell to be connected with the rear end of the first terminal, the rest of inner space of the metal main shell is filled with the waterproof colloid, and a first sealing ring is arranged at the joint of the rubber sleeve and the connecting wire and integrally formed with the rubber sleeve.

2. An underwater charging line according to claim 1, characterized in that: be provided with the step body in the grafting metal-back, still including setting up the waterproof plastic body in the grafting metal-back, the waterproof plastic body is provided with and is used for cutting off the barricade of grafting metal-back, barricade are provided with the confession the through-hole that the front end of first terminal passed.

3. An underwater charging line according to claim 1, characterized in that: the USB male head is also provided with an anti-loose elastic clamping hook.

4. An underwater charging line according to claim 1, characterized in that: and the upper surface of the inserting metal shell is provided with an anti-loosening metal elastic sheet upwards in a protruding mode.

5. An underwater charging line according to claim 1, characterized in that: and a second sealing ring is arranged at the joint of the tail end of the SR head of the power line and the connecting line.

6. An underwater charging line according to claim 1, characterized in that: the utility model discloses a connector, power cord SR head, including the connector main part, be fixed in the grafting cover of connector main part front end, stretch out in the second terminal of connector main part and the internal thread cover that the connector main part front end just can be rotatory relatively is located to the cover, the front end of second terminal is located the grafting cover, the grafting cover is located the internal thread cover, the connecting wire stretches into behind the connector main part and is connected with the second terminal.