CN212968286U

CN212968286U - Waterproof circular connector

Info

Publication number: CN212968286U
Application number: CN202022405413.1U
Authority: CN
Inventors: 魏艳伟; 魏路锦
Original assignee: Shenzhen Zhongzhi Power Technology Co ltd
Current assignee: Shenzhen Zhongzhi Power Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-04-13
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a circular connector technical field specifically is a waterproof circular connector, including the connector head, the outside fixed cover of connector head has the urceolus, the outside movable sleeve of urceolus has the slide cartridge, the ring is equipped with the support section of thick bamboo between urceolus and the slide cartridge, the support section of thick bamboo is fixed on the slide cartridge, the tube-shape groove has been seted up on the outside of urceolus, the support section of thick bamboo sets up in the tube-shape groove of urceolus, the one end fixedly connected with bellows of support section of thick bamboo, the bellows sets up in the tube-shape groove of urceolus, the urceolus inner wall upper fixed ring of bellows one side is equipped with a plurality of evenly distributed's pressure plate, the utility model discloses the sealed protection of connector is realized in the structural design, and when connector and external plug butt joint.

Description

Waterproof circular connector

Technical Field

The utility model relates to a circular connector technical field specifically is a waterproof circular connector.

Background

The circular connector among the prior art is fixed on other equipment through the mode of pegging graft, or on external connector, and the conductor post part on the connector exposes, in order to improve the security of whole connector, can cover between terminal and external equipment has the protective sheath, just can avoid the outer problem of leaking of conductor post, effectively avoids the influence of dust simultaneously.

If the connector protective sleeve mechanism can be invented, the problem can be solved without influencing the quick plugging work of the connector, and a waterproof circular connector is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a waterproof circular connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the waterproof circular connector comprises a connector head, wherein an outer barrel is fixedly sleeved outside the connector head, a sliding barrel is movably sleeved outside the outer barrel, a supporting barrel is arranged between the outer barrel and the sliding barrel in a surrounding mode and fixed on the sliding barrel, a barrel-shaped groove is formed in the outside of the outer barrel, the supporting barrel is arranged in the barrel-shaped groove of the outer barrel, a corrugated pipe is fixedly connected to one end of the supporting barrel and arranged in the barrel-shaped groove of the outer barrel, a plurality of pressure plates which are uniformly distributed are arranged on the inner wall of the outer barrel on one side of the corrugated pipe in a fixing mode, a spring piece is contacted with one end of each pressure plate, the pressure plates and the spring piece protrude into prismatic chutes formed in the outer wall of the outer barrel, a rubber ring is fixedly connected to one end of the sliding barrel, an L-shaped pipe cavity is formed in the outer barrel, one end of the L-, Rubber ball, a rubber cylinder, spring and spud, the one end fixedly connected with rubber ball of control lever, the last one side of keeping away from the control lever of rubber ball is provided with the rubber cylinder, and the cover has spring and spud on the control lever, and the one end contact of spring has the spud, the other end and the rubber ball contact of spring, and the other end of control lever extends to the urceolus outside, and control lever end connection has the pull ring.

Preferably, the corrugated pipe and the supporting cylinder are sleeved on the outer cylinder, one end of the corrugated pipe is fixedly connected with the bottom surface of the cylindrical groove on the outer cylinder, and the other end of the corrugated pipe is fixedly connected with the supporting cylinder.

Preferably, a prismatic sliding groove is formed in one side of the cylindrical groove in the outer barrel, a pressure plate and a spring piece are arranged in the prismatic sliding groove of the outer barrel, a through hole is formed in one end of the control rod, and the ring body of the pull ring penetrates through the through hole in the control rod.

Preferably, the rubber cylinder is fixed on the inner wall of the L-shaped pipe cavity, the positioning pile is cylindrical, a plurality of uniformly distributed through holes are annularly arranged on the cylinder, and the control rod penetrates through a cylindrical hole formed in the middle of the positioning pile.

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

1. the utility model realizes the sealing protection of the connector by the structural design, and when the connector is butted with an external plug, the outer cylinder and the sliding cylinder are matched and covered around a binding post on the connector, thereby realizing the effective sealing and dust isolating effect and having practicability;

2. the utility model discloses a gaseous effective control in urceolus or the slide cartridge is realized in the design of L type lumen, and during connector and external equipment contact, the gaseous difficulty in urceolus or the slide cartridge is arranged outside through L type lumen, ensures like this that the connector head is fixed on external equipment after, has held back certain gas in urceolus or the slide cartridge, realizes effectively sealing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a point a in fig. 1.

In the figure: the device comprises a connector head 1, an outer cylinder 2, a sliding cylinder 3, a supporting cylinder 4, a corrugated pipe 5, a pressure plate 6, a rubber ring 7, an 8L-shaped pipe cavity, a pull ring 9, a control rod 10, a rubber ball 11, a rubber cylinder 12, a spring 13, a positioning pile 14 and a spring piece 15.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 2, the present invention provides a technical solution: a waterproof circular connector comprises a connector head 1, an outer barrel 2 is fixedly sleeved outside the connector head 1, a sliding barrel 3 is movably sleeved outside the outer barrel 2, a supporting barrel 4 is arranged between the outer barrel 2 and the sliding barrel 3 in a surrounding mode, the supporting barrel 4 is fixed on the sliding barrel 3, a barrel-shaped groove is formed in the outer portion of the outer barrel 2, the supporting barrel 4 is arranged in the barrel-shaped groove of the outer barrel 2, a corrugated pipe 5 is fixedly connected to one end of the supporting barrel 4, the corrugated pipe 5 is arranged in the barrel-shaped groove of the outer barrel 2, a plurality of pressure plates 6 which are uniformly distributed are arranged on the inner wall of the outer barrel 2 on one side of the corrugated pipe 5 in a fixing mode, one end of each pressure plate 6 is in contact with a spring leaf 15, the pressure plates 6 and the spring leaf 15 protrude into a prismatic sliding groove formed in the outer wall of the outer barrel 2, a rubber ring 7 is fixedly connected to, the other end of the L-shaped pipe cavity 8 extends to the outside of the outer cylinder 2, a control rod 10, a rubber ball 11, a rubber cylinder 12, a spring 13 and a positioning pile 14 are arranged in the L-shaped pipe cavity 8, one end of the control rod 10 is fixedly connected with the rubber ball 11, one side, far away from the control rod 10, of the rubber ball 11 is provided with the rubber cylinder 12, the control rod 10 is sleeved with the spring 13 and the positioning pile 14, one end of the spring 13 is contacted with the positioning pile 14, the other end of the spring 13 is contacted with the rubber ball 11, the other end of the control rod 10 extends to the outside of the outer cylinder 2, the end part of the control rod 10 is connected with a pull ring 9, as understood by referring to figure 1, a plug part of the connector head 1 is positioned in the sliding cylinder 3, the connector head 1 is inserted into other connectors, or on a power-on device, the rubber ring 7 is contacted with an outer shell of an external device to realize contact sealing, the spring 13 is a high-, this ensures that the outer cylinder 2 or the slide cylinder 3 has a certain air pressure and air tightness.

Bellows 5 and a support section of thick bamboo 4 cover are on urceolus 2, and the cylindrical slot bottom surface fixed connection on one end of bellows 5 and the urceolus 2, the other end fixed connection of bellows 5 has a support section of thick bamboo 4.

A prismatic sliding groove is formed in one side of the cylindrical groove in the outer barrel 2, a pressure plate 6 and a spring piece 15 are arranged in the prismatic sliding groove of the outer barrel 2, a through hole is formed in the end portion of one end of the control rod 10, and the ring body of the pull ring 9 penetrates through the through hole in the control rod 10.

The rubber tube 12 is fixed on the inner wall of the L-shaped pipe cavity 8, the positioning pile 14 is cylindrical, a plurality of uniformly distributed through holes are annularly arranged on the cylinder, and the control rod 10 penetrates through a cylindrical hole formed in the middle of the positioning pile 14.

The working principle is as follows: the process that the connector head 1 is inserted into other external devices, the outer shell of the external device reversely jacks up the rubber ring 7 to be in contact sealing, therefore, gas in the inner cavity of the sliding barrel 3 can only be discharged outside through the L-shaped pipe cavity 8, specifically, the air pressure in the sliding barrel 3 is greater than the rebound influence of the spring 13, the gas jacks up the rubber ball 11 to force the rubber ball 11 to move away from the rubber barrel 12, a gap is generated between the rubber ball 11 and the rubber barrel 12, further, air flow is rapidly discharged outside through the L-shaped pipe cavity 8, when the air pressure is just lower than the rebound influence of the spring 13, the rebound of the spring 13 enables the rubber ball 11 and the rubber barrel 12 to be in contact sealing, the rebound pushing of the spring pieces 15 ensures the firm contact between the rubber ring 7 and the shell of the external device, therefore, the sealing and dust isolating effects of the connector are ensured by blocking certain gas in the inner cavity of the outer barrel 2 or the sliding barrel 3, therefore, the L-shaped tube cavity 8 is kept in an unblocked state, and the quick pulling process of the connector is prevented from being influenced by air pressure suction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof circular connector comprising a connector head (1), characterized in that: the connector head (1) is fixedly sleeved with an outer barrel (2), a sliding barrel (3) is movably sleeved outside the outer barrel (2), a supporting barrel (4) is arranged between the outer barrel (2) and the sliding barrel (3) in a surrounding mode, the supporting barrel (4) is fixed on the sliding barrel (3), a barrel-shaped groove is formed in the outer portion of the outer barrel (2), the supporting barrel (4) is arranged in the barrel-shaped groove of the outer barrel (2), one end of the supporting barrel (4) is fixedly connected with a corrugated pipe (5), the corrugated pipe (5) is arranged in the barrel-shaped groove of the outer barrel (2), a plurality of pressure plates (6) which are uniformly distributed are fixedly arranged on a fixing ring on the inner wall of the outer barrel (2) on one side of the corrugated pipe (5), one end of each pressure plate (6) is in contact with a spring leaf (15), the pressure plates (6) and the spring leaf (15) protrude into a prismatic sliding groove formed in the outer wall, set up L type lumen (8) in urceolus (2), the one end of L type lumen (8) and the interior wall connection of urceolus (2), the other end of L type lumen (8) extends to urceolus (2) outside, is provided with control lever (10), rubber ball (11), rubber tube (12), spring (13) and spud (14) in L type lumen (8), the one end fixedly connected with rubber ball (11) of control lever (10), and the one side of keeping away from control lever (10) on rubber ball (11) is provided with rubber tube (12), and the cover has spring (13) and spud (14) on control lever (10), and the one end contact of spring (13) has spud (14), and the other end and rubber ball (11) contact of spring (13), the other end of control lever (10) extends to urceolus (2) outside, and control lever (10) end connection has pull ring (9).

2. The waterproof circular connector of claim 1, wherein: bellows (5) and a support section of thick bamboo (4) cover are on urceolus (2), the one end of bellows (5) and the cylinder groove bottom surface fixed connection on urceolus (2), the other end fixed connection of bellows (5) has a support section of thick bamboo (4).

3. The waterproof circular connector of claim 1, wherein: the cylinder-shaped groove one side on urceolus (2) is provided with prismatic spout, is provided with pressure plate (6) and spring leaf (15) in the prismatic spout of urceolus (2), the through-hole has been seted up to the one end tip of control lever (10), and the through-hole on control lever (10) is run through to the ring body of pull ring (9).

4. The waterproof circular connector of claim 1, wherein: the rubber tube (12) is fixed on the inner wall of the L-shaped tube cavity (8), the positioning pile (14) is cylindrical, a plurality of uniformly distributed through holes are annularly arranged on the cylinder, and the control rod (10) penetrates through a cylindrical hole formed in the middle of the positioning pile (14).