CN220122207U - Waterproof connecting device for electric connector - Google Patents

Abstract

The utility model relates to the technical field of waterproof connection, and discloses a waterproof connection device for an electric connector, which comprises an upper port mechanism, a lower port mechanism and a sealing mechanism, wherein the sealing mechanism is positioned at the bottom of the upper port mechanism, the lower port mechanism is positioned at the bottom of the sealing mechanism, the upper port mechanism comprises a cable, a first fixed rubber sleeve, an upper cylinder sleeve, a storage tube, connecting threads and a contact pin, the outer wall of the cable is movably connected inside the first fixed rubber sleeve, the top of the upper cylinder sleeve is movably connected at the bottom of the first fixed rubber sleeve, the top of the connecting threads is fixedly connected at the bottom of the upper cylinder sleeve, the top of the storage tube is fixedly connected at the bottom of the first fixed rubber sleeve, and the outer wall of the storage tube is movably connected with the inner wall of the upper cylinder sleeve. This a waterproof connecting device for electric connector, through the structure of fixed gum cover, the space that makes cable and connector when being connected perhaps exists cuts off to the distance when this connector is in actual use.

Description

Waterproof connecting device for electric connector

Technical Field

The utility model relates to the technical field of waterproof connection, in particular to a waterproof connection device for an electric connector.

Background

The electric connector is an indispensable component in electronic equipment, is connected with two active devices, transmits current or signals, and is widely applied to the industries of electronics, communication, aviation, aerospace and the like. The electric connector is mainly applied to electric connection and signal transmission among devices, assemblies and components, systems and systems, and is a necessary basic element for completing the systems. The electrical connector in the related art is composed of a fixed end electrical connector, i.e., female contact, and a free end electrical connector, i.e., male contact. The socket is fixed on the power consumption part through its square dish, and the plug is general to connect the cable, and the rethread plug inserts to realize circuit intercommunication in the socket, and current connector terminal is generally only adopted simple grafting mode to fix, if be in the moist environment for a long time when using, the aqueous vapor is more easy to enter into connecting terminal's inside through the gap of junction for connecting terminal has the risk of short circuit, when influencing normal communication, still causes the damage to the equipment that connects easily.

Disclosure of Invention

(one) solving the technical problems

The present utility model is directed to a waterproof connection device for an electrical connector, so as to solve the problem of short circuit caused by water vapor due to gaps in the connector in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof connecting device for electric connector, includes port mechanism, lower port mechanism and sealing mechanism, sealing mechanism is located port mechanism bottom, port mechanism is located sealing mechanism bottom down, it includes cable, first fixed gum cover, an upper cylinder sleeve pipe, storage tube, connecting thread and contact pin to go up port mechanism, cable outer wall swing joint is inside first fixed gum cover, an upper cylinder sleeve pipe top swing joint is in first fixed gum cover bottom, connecting thread top fixed connection is in an upper cylinder sleeve pipe bottom, through the structure of fixed gum cover, the space that makes possible existence when cable and connector are connected when being convenient for this connector cuts off to the distance when in actual use.

Preferably, the storage tube top fixed connection is in first fixed gum cover bottom, storage tube outer wall swing joint is at last section of thick bamboo sleeve pipe inner wall, contact pin top fixed connection is in cable bottom, is convenient for reduce the steam and probably with contact pin's possibility.

Preferably, the port mechanism includes second fixed gum cover, lower section of thick bamboo sleeve pipe, stay tube, rotatory screw thread, insulator, waterproof glue face and socket down, second fixed gum cover top swing joint is at lower section of thick bamboo sleeve pipe, stay tube bottom fixed connection is at second fixed gum cover top, stay tube outer wall swing joint is at lower section of thick bamboo sleeve pipe inner wall down, rotatory screw thread bottom fixed connection is at lower section of thick bamboo sleeve pipe top, reduces the length of bobbin and is convenient for should the overlength result take place the rupture.

Preferably, insulator bottom fixed connection is at rotatory screw thread top, waterproof glue face bottom fixed connection is at the insulator top, socket outer wall fixed connection is inside the insulator top, is convenient for reduce the possibility that receives the steam to influence.

Preferably, the sealing mechanism comprises a lower cover, an upper cover, a waterproof rubber ring, a fixing nail and a clamping block, wherein the inner wall of the upper cover is movably connected with the outer wall of a connecting thread, the inner wall of the lower cover is movably connected with the outer wall of a rotating thread, the outer wall of the top of the waterproof rubber ring is fixedly connected with the bottom of the upper cover, and the outer wall of the bottom of the waterproof rubber ring is fixedly connected with the top of the lower cover, so that the sealing performance of an upper port and a lower port is convenient to increase.

Preferably, the fixed nail bottom swing joint is in cover bottom down, fixed nail outer wall swing joint is inside the cover down, fixed nail outer wall swing joint is inside the upper cover, fixed nail top swing joint is at the upper cover top, fixture block bottom fixed connection is at the fixed nail top, is convenient for fix the upper and lower cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the waterproof connecting device for the electric connector, the protection is added on the rubber sleeve of the cable by using the fixed rubber sleeve to form two layers of partition, the longer rubber sleeve partitions a gap possibly existing at the connecting position to a far distance, even if water vapor is dried, the connector cannot be accessed, and the influence possibly received by an internal contact pin is reduced by using the accommodating tube and the bobbin to form a double-layer partition;

2. according to the waterproof connecting device for the electric connector, the shorter lower bobbin and the supporting tube are determined according to the higher insulation problem, so that the possibility of rigid fracture caused by overlong lower port mechanisms is reduced, and the difficulty of influence of water vapor and contact pins possibly existing is increased because the high insulator goes deep into the accommodating tube;

3. this a waterproof connecting device for electric connector uses upper and lower sealing surface to carry out fixed connection to upper and lower port, reduces the gap, uses waterproof rubber ring to increase waterproof nature, fixes with staple and fixture block, reduces to make the front cover send because of the collision.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an upper port mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the lower port mechanism of the present utility model;

FIG. 4 is a schematic view of the sealing mechanism of the present utility model.

In the figure: 1. an upper port mechanism; 101. a cable; 102. a first fixed rubber sleeve; 103. a sleeve is arranged on the upper cylinder; 104. a storage tube; 105. a connecting thread; 106. a contact pin; 2. a lower port mechanism; 201. the second fixed rubber sleeve; 202. a sleeve is arranged on the lower cylinder; 203. a support tube; 204. rotating the thread; 205. an insulator; 206. waterproof glue surface; 207. a socket; 3. a sealing mechanism; 301. a lower cover; 302. an upper cover; 303. waterproof rubber rings; 304. fixing nails; 305. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 4 of fig. 1, the present utility model provides a technical solution: the waterproof connecting device for the electric connector comprises an upper port mechanism 1, a lower port mechanism 2 and a sealing mechanism 3, wherein the sealing mechanism 3 is positioned at the bottom of the upper port mechanism 1, the lower port mechanism 2 is positioned at the bottom of the sealing mechanism 3, the upper port mechanism 1 comprises a cable 101, a first fixed rubber sleeve 102, an upper cylinder sleeve 103, a storage tube 104, connecting threads 105 and a contact pin 106, the outer wall of the cable 101 is movably connected inside the first fixed rubber sleeve 102, the top of the upper cylinder sleeve 103 is movably connected at the bottom of the first fixed rubber sleeve 102, the top of the connecting threads 105 is fixedly connected at the bottom of the upper cylinder sleeve 103, the top of the storage tube 104 is fixedly connected at the bottom of the first fixed rubber sleeve 102, the outer wall of the storage tube 104 is movably connected with the inner wall of the upper cylinder sleeve 103, the top of the contact pin 106 is fixedly connected at the bottom of the cable 101, and the upper cylinder sleeve 103 is arranged on the storage tube 104, so that the contact pin 106 is connected with a socket 207;

the lower port mechanism 2 comprises a second fixed rubber sleeve 201, a lower cylinder sleeve 202, a supporting tube 203, a rotary thread 204, an insulator 205, a waterproof rubber surface 206 and a socket 207, wherein the top of the second fixed rubber sleeve 201 is movably connected with the lower cylinder sleeve 202, the bottom of the supporting tube 203 is fixedly connected with the top of the second fixed rubber sleeve 201, the outer wall of the supporting tube 203 is movably connected with the inner wall of the lower cylinder sleeve 202, the bottom of the rotary thread 204 is fixedly connected with the top of the lower cylinder sleeve 202, the bottom of the insulator 205 is fixedly connected with the top of the rotary thread 204, the bottom of the waterproof rubber surface 206 is fixedly connected with the top of the insulator 205, the outer wall of the socket 207 is fixedly connected with the inside of the top of the insulator 205, the lower cylinder sleeve 202 is arranged on the supporting tube 203, and the insulator 205 extends into the storage tube 104;

sealing mechanism 3 includes lower front cover 301, upper front cover 302, waterproof rubber ring 303, staple 304 and fixture block 305, upper front cover 302 inner wall swing joint is at the connecting screw 105 outer wall, lower front cover 301 inner wall swing joint is at rotatory screw 204 outer wall, waterproof rubber ring 303 top outer wall fixed connection is at upper front cover 302 bottom, waterproof rubber ring 303 bottom outer wall fixed connection is at lower front cover 301 top, staple 304 bottom swing joint is at lower front cover 301 bottom, staple 304 outer wall swing joint is inside lower front cover 301, staple 304 outer wall swing joint is inside upper front cover 302, staple 304 top swing joint is at upper front cover 302 top, fixture block 305 bottom fixed connection is at staple 304 top, meet upper front cover 302 and connecting screw 105, be connected lower front cover 301 and rotatory screw 204, fix upper front cover 302 and lower front cover 301 with staple 304.

Working principle: the upper tube sleeve 103 is placed on the receiving tube 104, the lower tube sleeve 202 is placed on the supporting tube 203, the upper cover 302 is connected with the connecting screw 105, the lower cover 301 is connected with the rotating screw 204, the insulator 205 is inserted into the receiving tube 104, the pin 106 is connected with the socket 207, and finally the upper cover 302 and the lower cover 301 are fixed by the fixing nails 304.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a waterproof connecting device for electric connector, includes last port mechanism (1), lower port mechanism (2) and sealing mechanism (3), sealing mechanism (3) are located last port mechanism (1) bottom, lower port mechanism (2) are located sealing mechanism (3) bottom, its characterized in that: the port-up mechanism (1) comprises a cable (101), a first fixed rubber sleeve (102), an upper cylinder sleeve (103), a storage tube (104), connecting threads (105) and a contact pin (106), wherein the outer wall of the cable (101) is movably connected inside the first fixed rubber sleeve (102), the top of the upper cylinder sleeve (103) is movably connected at the bottom of the first fixed rubber sleeve (102), and the top of the connecting threads (105) is fixedly connected at the bottom of the upper cylinder sleeve (103).

2. A waterproof connection for an electrical connector as claimed in claim 1, wherein: the top of the storage tube (104) is fixedly connected to the bottom of the first fixed rubber sleeve (102), the outer wall of the storage tube (104) is movably connected to the inner wall of the upper cylinder sleeve (103), and the top of the contact pin (106) is fixedly connected to the bottom of the cable (101).

3. A waterproof connection for an electrical connector as claimed in claim 2, wherein: the port mechanism (2) comprises a second fixed rubber sleeve (201), a lower barrel sleeve (202), a supporting tube (203), rotary threads (204), an insulator (205), a waterproof rubber surface (206) and a socket (207), wherein the top of the second fixed rubber sleeve (201) is movably connected with the lower barrel sleeve (202), the bottom of the supporting tube (203) is fixedly connected with the top of the second fixed rubber sleeve (201), the outer wall of the supporting tube (203) is movably connected with the inner wall of the lower barrel sleeve (202), and the bottom of the rotary threads (204) is fixedly connected with the top of the lower barrel sleeve (202).

4. A waterproof connection for an electrical connector as claimed in claim 3, wherein: the bottom of the insulator (205) is fixedly connected to the top of the rotary screw thread (204), the bottom of the waterproof glue surface (206) is fixedly connected to the top of the insulator (205), and the outer wall of the socket (207) is fixedly connected to the inside of the top end of the insulator (205).

5. A waterproof connection for an electrical connector as in claim 4, wherein: sealing mechanism (3) are including lower cover (301), go up cover (302), waterproof rubber ring (303), staple (304) and fixture block (305), go up cover (302) inner wall swing joint at connecting screw thread (105) outer wall, lower cover (301) inner wall swing joint is at rotatory screw thread (204) outer wall, waterproof rubber ring (303) top outer wall fixed connection is at cover (302) bottom, waterproof rubber ring (303) bottom outer wall fixed connection is at cover (301) top down.

6. A waterproof connection for an electrical connector as in claim 5, wherein: the utility model discloses a cover, including bottom cover (301) and fixture block (305), bottom cover (301) is gone up in bottom, bottom swing joint of fixture block (304) is in bottom cover (301) bottom, inside fixture block (304) outer wall swing joint is in bottom cover (301), inside fixture block (304) outer wall swing joint is last cover (302), top swing joint is last cover (302) top, fixture block (305) bottom fixed connection is at fixture block (304) top.