CN216488815U

CN216488815U - Electric connector with waterproof electric leakage protection function

Info

Publication number: CN216488815U
Application number: CN202123180977.0U
Authority: CN
Inventors: 熊泽昊; 杨瓅; 李骏; 张伟
Original assignee: Taixing Shengtong Electrical Co ltd
Current assignee: Taixing Shengtong Electrical Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-10
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an electric connector with waterproof electric leakage protection function, which comprises a plug, one side of the plug is welded and fixed with a socket, one side of the plug is welded and fixed with a rotating shaft, the outer side of the rotating shaft is movably connected with a pressing sheet, one side of the plug is welded and fixed with a locking ring, one side of the plug is movably connected with a pressing coil, the periphery of the socket is welded and fixed with a reset spring, the pressing sheet is movably connected with the reset spring, two sides of the socket are movably connected with a pressing coil shaft I, two sides of the socket are movably connected with a pressing coil shaft II, the pressing sheet is movably connected with the pressing coil shaft II, the pressing coil is connected with the locking ring in a matching way, the periphery of the locking ring is welded and fixed with a locking spring, one side of the locking spring is fixedly connected with a locking block, the electric connector comprises a plug body, the method has the characteristics of strong practicability and quick wiring.

Description

Electric connector with waterproof electric leakage protection function

Technical Field

The utility model relates to an electricity connection technical field specifically is an electric connector with waterproof earth leakage protect function.

Background

The electrical connector not only needs to meet general performance requirements, but also has the important requirements that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the operation is reliable or not directly affects the normal operation of an aircraft circuit, and relates to the safety of the whole host machine. The common classification method of the electric connector comprises appearance, structure, application and the like, and the joint of the existing electric connector is easy to fall off, so that the electric connector with the waterproof and electric leakage protection functions, which has strong practicability and fast wiring, is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector with waterproof earth-leakage protection function to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an electric connector with waterproof earth leakage protect function, includes the plug, its characterized in that: a socket is welded and fixed on one side of the plug, a rotating shaft is welded and fixed on the periphery of one side of the plug, a pressing sheet is movably connected to the outer side of the rotating shaft, a locking ring is welded and fixed on one side of the plug, a pressing coil is movably connected to one side of the plug, contact pins needing to be connected with a gas connector are respectively inserted into three holes of the socket to push the pressing coil to move towards the center direction of the plug, the pressing coil is gradually contacted with the pressing sheet and generates downward pressure on the pressing sheet in the moving process, the pressing sheet is stressed, one side of the pressing sheet rotates around the rotating shaft, the other side of the pressing sheet contracts inwards to generate pressure on the contact pins in the socket, when the protruding part of the pressing coil enters the concave part of the locking ring, the pressing coil is rotated clockwise to be completely matched with the locking ring, the pressure of the pressing coil on the pressing sheet is the largest, and the contact pins in the socket are completely clamped, the quick wiring and the fastening of being convenient for need not every line and all uses screw fastening alone, save time.

According to the technical scheme, the reset spring is welded and fixed on the periphery of the socket, the pressing sheet is movably connected with the reset spring, the first pressing shaft is movably connected on two sides of the socket, the second pressing shaft is movably connected on two sides of the socket, the pressing sheet is movably connected with the first pressing shaft, the pressing sheet is movably connected with the second pressing shaft, when the pressing sheet is pressed by the pressing coil to be contracted inwards, the reset spring is pressed by the pressing sheet to be contracted, the pressing sheet is contacted with the first pressing shaft and the second pressing shaft and transmits downward pressure, the first pressing shaft and the second pressing shaft are influenced by the pressure to move inwards to press the contact pin, when the mounting position needs to be replaced and the contact pin is pulled out, the pressing coil is rotated anticlockwise, the matching with the locking ring is released, the pressing coil is pushed to move towards the opposite direction of the center of the plug, the pressing coil gradually reduces the pressure on the pressing sheet, and the reset spring gradually restores to the original shape, the pressing sheet is pushed by the elastic force of the reset spring to be upwards bounced, the first pressing shaft and the second pressing shaft are not stressed by downward pressure any more, the contact pins can be easily pulled out, and the position of the gas connector can be quickly replaced.

According to the technical scheme, the pressing coil is connected with the locking ring in a matched mode, the locking springs are welded and fixed on the periphery of the locking ring, the locking block is fixedly connected to one side of each locking spring, the locking block is movably connected with the locking ring, when the pressing coil is matched with the locking ring, the locking block is moved towards the inside of the locking ring under the pressure of the pressing coil, the locking springs are contracted under the pressure of the locking block, when the pressing coil and the locking ring rotate clockwise, the pressing coil is loosened, the locking springs lose pressure resilience, the pressing coil is enabled to move elastically under the action of the locking springs, the protrusions of the pressing coil enter the clamping grooves of the locking ring, complete matching and locking of the pressing coil and the locking ring are facilitated, and the condition that pressing lines are not loosened is avoided.

According to the technical scheme, one side of the plug is fixedly provided with a limiting spring, one side of the plug is movably connected with a limiting block, the limiting spring is movably connected with the limiting block, the limiting block is matched and fixed with the pressing coil, when the position of the connector needs to be replaced, the pressing coil is rotated to remove the fit with the locking ring, the pressing coil is dragged to be away from the locking ring, the pressing coil is contacted with the limiting block to apply pressure to the limiting block, the limiting block is pressed to move downwards to enable the limiting spring to contract, when the press coil is contacted with the plug, the extending part of the limiting block enters the clamping groove part of the press coil, the limiting spring loses pressure and rebounds, the extending part of the limiting block moves upwards to enter the clamping groove part of the press coil, so that the press coil cannot move axially, when needs wiring once more, press the stopper, the coil of pressing alright promote once more, be convenient for avoid the random removal of coil of pressing under the state of not receiving the line.

According to the technical scheme, one side welded fastening of socket has lower contact, lower contact's both sides welded fastening has the torsional spring, the upside welded fastening of torsional spring has the upper contact piece, when the contact pin inserts to the inside of socket, the contact pin touches upper contact piece and extrusion and gives pressure, and the torsional spring receives the pressure deformation of upper contact piece for the contact pin passes from the centre of upper contact piece and lower contact, stops inserting the back, and the contact pin is carried with lower contact piece and is switched on by the influence of torsional spring elasticity, and the circular telegram function can all be accomplished with the contact piece contact to the thickness of being convenient for on line is different.

According to the technical scheme, the first wire pressing spring is welded and fixed on two sides of the socket, the second wire pressing spring is welded and fixed on two sides of the socket, the first wire pressing spring is movably connected with the first wire pressing shaft, the second wire pressing spring is movably connected with the second wire pressing shaft, when the first wire pressing shaft and the second wire pressing shaft are pressed and contracted under the pressure of a pressing sheet, after the pressing coil and the locking ring are disengaged, the first wire pressing shaft and the second wire pressing shaft lose pressure, the first wire pressing shaft and the second wire pressing shaft are rebounded to enable the first wire pressing shaft and the second wire pressing shaft to move upwards, when the wire is pressed, the first wire pressing spring and the second wire pressing spring play a protection role to avoid the wire from being clamped and broken, and when the wire is loosened, the first wire pressing spring and the second wire pressing spring play a reset role to enable a wire root to be easily drawn out.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) the circuit can be quickly pressed and positioned after the circuit is inserted by arranging the pressure of the pressure coil on the pressure plate, and the circuit can be quickly loosened and pulled out when the position of the connector is changed, so that the time is saved;

(2) through the cooperation that is provided with compression coil and lock ring and latch segment, can reach behind the compact circuit, the compression coil can cooperate fixedly completely with the lock ring, can not lead to not hard up of circuit because of the activity of compression coil, has avoided the risk of circuit contact failure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall front structure of the present invention;

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic top sectional view of the present invention;

in the figure: 1. a plug; 2. a socket; 3. pressing the coil; 4. tabletting; 5. a locking ring; 6. a limiting block; 7. a limiting spring; 8. a rotating shaft; 9. a return spring; 10. a first wire pressing shaft; 11. a first wire pressing spring; 12. an upper contact piece; 13. a torsion spring; 14. a lower contact piece; 15. a second bobbin is pressed; 16. a second wire pressing spring; 17. a locking block; 18. and locking the spring.

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. 1-3, the present invention provides a technical solution: the utility model provides an electric connector with waterproof earth leakage protect function, includes plug 1, its characterized in that: one side of the plug 1 is welded and fixed with a socket 2, the periphery of one side of the plug 1 is welded and fixed with a rotating shaft 8, the outer side of the rotating shaft 8 is movably connected with a pressing sheet 4, one side of the plug 1 is welded and fixed with a locking ring 5, one side of the plug 1 is movably connected with a pressing coil 3, contact pins needing to be connected with a gas connector are respectively inserted into three holes of the socket 2 to push the pressing coil 3 to move towards the central direction of the plug 1, in the moving process, the pressing coil 3 is gradually contacted with the pressing sheet 4 and generates downward pressure to the pressing sheet 4, the pressing sheet 4 is stressed, one side rotates around the rotating shaft 8, the other side contracts inwards to generate pressure to the contact pins inside the socket 2, after the convex part of the pressing coil 3 enters the concave part of the locking ring 5, the pressing coil 3 is rotated clockwise to enable the pressing coil 3 to be completely matched with the locking ring 5, at this time, the pressure of the pressing coil 3 to the pressing sheet 4 is the largest, the contact pins in the socket 2 are completely clamped, so that the quick connection and fastening are convenient, and the time is saved;

the periphery of the socket 2 is fixedly welded with a return spring 9, the pressing sheet 4 is movably connected with the return spring 9, two sides of the socket 2 are movably connected with a first pressing shaft 10, two sides of the socket 2 are movably connected with a second pressing shaft 15, the pressing sheet 4 is movably connected with the first pressing shaft 10, the pressing sheet 4 is movably connected with the second pressing shaft 15, when the pressing sheet 4 is pressed by the pressing coil 3 to contract inwards, the return spring 9 is pressed by the pressing sheet 4 to contract, the pressing sheet 4 is contacted with the first pressing shaft 10 and the second pressing shaft 15 and transfers downward pressure, the first pressing shaft 10 and the second pressing shaft 15 are influenced by the pressure to move inwards to press the contact pin, when the contact pin is pulled out from a mounting position to be replaced, the pressing coil 2 is rotated anticlockwise, the matching with the locking ring 5 is released, the pressing coil 3 is pushed to move towards the opposite direction of the center of the plug 1, the pressing coil 2 gradually reduces the pressure on the pressing sheet 4, and the return spring 9 gradually recovers the original shape, the pressing sheet 4 is pushed by the elasticity of the return spring 9 to be upwards bounced, the first pressing shaft 10 and the second pressing shaft 15 are not pressed downwards any more, the contact pin can be easily pulled out, and the position of the connector can be conveniently and quickly replaced;

the pressing coil 3 is connected with the locking ring 5 in a matched mode, the locking spring 18 is fixedly welded on the periphery of the locking ring 5, the locking block 17 is fixedly connected to one side of the locking spring 18, the locking block 17 is movably connected with the locking ring 5, when the pressing coil 3 is matched with the locking ring 5, the locking block 17 moves towards the interior of the locking ring 5 under the pressure of the pressing coil 3, the locking spring 18 contracts under the pressure of the locking block 17, when the clockwise rotation of the pressing coil 3 and the locking ring 5 is finished, the pressing coil 3 is released, the locking spring 18 loses pressure and rebounds, the pressing coil 3 is made to move under the elastic force of the locking spring 18, the bulge of the pressing coil 3 enters the clamping groove of the locking ring 5, the complete matching and locking of the pressing coil 3 and the locking ring 5 are facilitated, and the situation that pressing lines are loosened is avoided;

a limiting spring 7 is fixedly arranged on one side of the plug 1, a limiting block 6 is movably connected on one side of the plug 1, the limiting spring 7 is movably connected with the limiting block 6, the limiting block 6 is matched and fixed with the pressing coil 3, when the position of the connector needs to be changed, the pressing coil 3 is rotated to remove the matching with the locking ring 5, the pressing coil 3 is dragged to be away from the locking ring 5, the pressing coil 3 is contacted with the limiting block 6 to apply pressure to the limiting block 6, the limiting block 6 is pressed to move downwards so that the limiting spring 7 contracts, when the pressing coil 3 is contacted with the plug 1, the extending part of the limiting block 6 enters the clamping groove part of the pressing coil 3, the limiting spring 7 loses pressure and rebounds, the extending part of the limiting block 6 moves upwards to enter the clamping groove of the pressing coil 3, so that the pressing coil 3 cannot move axially, when the connector needs to be connected again, the limiting block 6 is pressed, the pressing coil 3 can be pushed again, so as to avoid the random movement of the plunger 3 in the unconnected state;

a lower contact piece 14 is fixedly welded on one side of the socket 2, torsion springs 13 are fixedly welded on two sides of the lower contact piece 14, an upper contact piece 12 is fixedly welded on the upper side of the torsion springs 13, when a contact pin is inserted into the socket 2, the contact pin touches the upper contact piece 12 and is extruded to apply pressure, the torsion springs 13 deform under the pressure of the upper contact piece 12, so that the contact pin penetrates through the middle of the upper contact piece 12 and the lower contact piece 14, after the insertion is stopped, the contact pin is clamped between the upper contact piece 12 and the lower contact piece 14 under the influence of the elasticity of the torsion springs 13 to be electrified, and the contact pin is conveniently contacted with the contact pieces to complete an electrifying function;

the two sides of the socket 2 are fixedly welded with the first wire pressing spring 11, the two sides of the socket 2 are fixedly welded with the second wire pressing spring 16, the first wire pressing spring 11 is movably connected with the first wire pressing shaft 10, the second wire pressing spring 16 is movably connected with the second wire pressing shaft 15, when the first wire pressing shaft 10 and the second wire pressing shaft 15 move downwards under the pressure of the pressing sheet 4, the first wire pressing spring 11 and the second wire pressing spring 16 contract under pressure, after the pressing coil 3 and the locking ring 5 are disengaged, the first wire pressing shaft 10 and the second wire pressing shaft 15 lose pressure, the first wire pressing spring 11 and the second wire pressing spring 16 rebound to enable the first wire pressing shaft 10 and the second wire pressing shaft 15 to move upwards, when the pressing wire is pressed, the first wire pressing spring 11 and the second wire pressing spring 16 play a protection role in avoiding butt joint damage of contact pins, and when the pressing wire is loosened, the first wire pressing spring 11 and the second wire pressing spring 16 play a reset role in enabling the pressing wire to be easily taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric connector with waterproof earth leakage protect function, includes plug (1), its characterized in that: the socket is characterized in that a socket (2) is fixedly welded on one side of the plug (1), a rotating shaft (8) is fixedly welded on the periphery of one side of the plug (1), a pressing sheet (4) is movably connected to the outer side of the rotating shaft (8), a locking ring (5) is fixedly welded on one side of the plug (1), and a pressing coil (3) is movably connected to one side of the plug (1).

2. The electrical connector with waterproof creepage protecting function according to claim 1, characterized in that: the socket is characterized in that reset springs (9) are welded and fixed on the periphery of the socket (2), pressing plates (4) are movably connected with the reset springs (9), first pressing shaft shafts (10) are movably connected to the two sides of the socket (2), second pressing shaft shafts (15) are movably connected to the two sides of the socket (2), the pressing plates (4) are movably connected with the first pressing shaft shafts (10), and the pressing plates (4) are movably connected with the second pressing shaft shafts (15).

3. The electrical connector with waterproof creepage protecting function according to claim 2, characterized in that: pressing coil (3) and check ring (5) cooperation to be connected, welded fastening has locking spring (18) all around of check ring (5), one side fixedly connected with latch segment (17) of locking spring (18), latch segment (17) and check ring (5) swing joint.

4. The electrical connector with waterproof creepage protecting function according to claim 3, characterized in that: one side fixed mounting of plug (1) has spacing spring (7), one side swing joint of plug (1) has stopper (6), spacing spring (7) and stopper (6) swing joint, stopper (6) are fixed with pressure coil (3) cooperation.

5. An electrical connector with waterproof and earth leakage protection functions as claimed in claim 4, wherein: one side welded fastening of socket (2) has lower contact piece (14), the both sides welded fastening of lower contact piece (14) has torsional spring (13), the upside welded fastening of torsional spring (13) has upper contact piece (12).

6. The electrical connector with waterproof creepage protecting function according to claim 5, characterized in that: the wire pressing device is characterized in that first wire pressing springs (11) are fixedly welded on two sides of the socket (2), second wire pressing springs (16) are fixedly welded on two sides of the socket (2), the first wire pressing springs (11) are movably connected with the first wire pressing shaft (10), and the second wire pressing springs (16) are movably connected with the second wire pressing shaft (15).