CN208478728U - A kind of plug-type electric connector - Google Patents

Abstract

The utility model discloses, a kind of plug-type electric connector, including plug and socket, plug side inner surface wall is fixed with glass insulator, another side external surface of the glass insulator is provided with multiple contact pins, the socket is fixed with connector close to edge inner surface wall, the connector offers multiple slots close to a side external surface of plug, in the utility model, first, it is connected together by the groove and positive stop key of plug outer surface, so that the grafting of contact pin and slot is more convenient and accurate, secondly, by by press plate rotary to plumbness, the link position of plug and socket is further compressed, to promote the leakproofness and waterproofness of electric connector, and, it is connected together by clamping block and engaging slot, the groove of plug outer surface and the positive stop key of socket outer surface are connected together, by pressing plate to plug outer surface It further compresses, so that the connection type of electric connector is more simple and convenient.

Description

A kind of plug-type electric connector

Technical field

The utility model relates to technical field of electric connectors more particularly to a kind of plug-type electric connectors.

Background technique

For electric connector other than meeting general performance requirement, especially important requirement is that electric connector must reach and connect Touching is good, and reliable operation is easy to maintain, and reliable operation whether directly affects the normal work of aircraft electrical, is related to entire master The safety of machine.

But in the prior art, since present electric connector structure is complex, the step of installation, is cumbersome, causes to insert Head is more slow with the connection procedure of socket, so that working efficiency is influenced, because common electric connector does not do the knot limited mostly Structure, so the case where by contact pin and slot wrong plug in connection, often occurs in worker, existing structure is mostly the plug for having contact pin The considerations of being directly connected to socket, lacking the waterproof and sealing performance to electric connector.

Utility model content

Purpose of the utility model is to solve disadvantage existing in the prior art, and one kind for proposing is plug-type is electrically connected Connect device.

To achieve the goals above, the utility model adopts the technical scheme that a kind of plug-type electric connector, including Plug and socket, plug side inner surface wall are fixed with glass insulator, and another side external surface of the glass insulator is set Multiple contact pins are equipped with, the socket is fixed with connector close to edge inner surface wall, and the connector is outside the side of plug Surface offers multiple slots, and slot and contact pin plug connection, the outer surface of cupular part of the plug along the circumferential direction offer Multiple grooves, and the inner surface wall of multiple grooves is provided with clamping block close to edge, the socket is outside the side of plug Multiple positive stop keys are along the circumferential direction fixed at marginal surface, multiple positive stop key top surface sides pass through close to edge and turn Axis is rotatably connected to pressing plate, and a side external surface of the socket is located between positive stop key two-by-two close to edge offers engaging Slot, and engaging slot is connected together with clamping block.

Preferably, the internal diameter of the slot and the outer diameter of contact pin are identical, the outer diameter of the glass insulator and connector Outer diameter is identical.

Preferably, inner surface wall offers thread groove at the one side edge of the socket, and thread groove inner surface wall spiral connects There is threaded block.

Preferably, one end of the threaded block is fixedly connected with pedestal, and the outer diameter of pedestal is greater than the internal diameter of socket.

Preferably, it is corresponding to open up the length of groove, width with one side external surface of plug for the limit key length, width Identical, the clamping block corresponds to identical with the length of engaging slot, width.

Preferably, the length of the pressing plate is greater than the width that one side external surface of plug opens up groove, and the width of pressing plate is small It is inverted U shape in the section of the width of positive stop key, and pressing plate.

Preferably, the inner surface wall of the socket is provided with insulating layer, and the outer diameter of socket is identical as the internal diameter of plug.

Compared with prior art, the utility model has the beneficial effects that firstly, passing through the groove and socket of plug outer surface The positive stop key of outer surface is connected together, the contact pin just slot plug connection with connector outer surface, so that contact pin and slot are inserted It is more convenient and accurate to connect, thus the case where avoiding the occurrence of wrong plug, secondly, by the way that the pressing plate on positive stop key is rotated by shaft To plumbness, the link position of plug and socket is further compressed, so that the leakproofness and waterproofness of electric connector are promoted, Also, be connected together by the clamping block of plug inner surface wall and the engaging slot of socket outer surface, the groove of plug outer surface and insert The positive stop key of seat outer surface is connected together, and is further compressed by pressing plate to plug outer surface, so that the connection side of electric connector Formula is more simple and convenient, to reduce the cost of production electric connector, shortens the production and processing time.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of plug-type electric connector structural schematic diagram；

Fig. 2 is a kind of plug construction schematic diagram of plug-type electric connector of the utility model；

Fig. 3 is a kind of schematic diagram of base structure of plug-type electric connector of the utility model.

In figure: 1, plug；2, glass insulator；3, contact pin；4, connector；5, insulating layer；6, socket；7, threaded block；8, Pedestal；9, clamping block；10, slot；11, engaging slot；12, positive stop key；13, pressing plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of plug-type electric connector, including 1 He of plug Socket 6,1 side inner surface wall of plug are fixed with glass insulator 2, and another side external surface of glass insulator 2 is provided with multiple insert Needle 3, socket 6 are fixed with connector 4 close to edge inner surface wall, and connector 4 offers multiple close to a side external surface of plug 1 Slot 10, and slot 10 and 3 plug connection of contact pin, the outer surface of cupular part of plug 1 along the circumferential direction offer multiple grooves, and more The inner surface wall of a groove is provided with clamping block 9 close to edge, and socket 6 is at the side outer surface edge of plug 1 along circle Circumferential direction is fixed with multiple positive stop keys 12, and multiple 12 top surface sides of positive stop key pass through shaft close to edge and are rotatably connected to pressure Plate 13, a side external surface of socket 6 is located between positive stop key 12 two-by-two close to edge offers engaging slot 11, and engaging slot 11 are connected together with clamping block 9；

The internal diameter of slot 10 is identical as the outer diameter of contact pin 3, and the outer diameter of glass insulator 2 is identical as the outer diameter of connector 4, inserts Inner surface wall offers thread groove at the one side edge of seat 6, and thread groove inner surface wall spiral is connected with threaded block 7, and the one of threaded block 7 End is fixedly connected with pedestal 8, and the outer diameter of pedestal 8 is greater than the internal diameter of socket 6, the length of positive stop key 12, width with plug 1 one Side external surface opens up the length of groove, width correspond to it is identical, when so that plug 1 being connect with socket 6, to installation site limit, from And the case where avoiding the occurrence of wrong plug, clamping block 9 correspond to identical with the length of engaging slot 11, width, the length of pressing plate 13 is greater than 1 one side external surface of plug opens up the width of groove, and the width of pressing plate 13 is less than the width of positive stop key 12, and section of pressing plate 13 Face is inverted U shape, using pressing plate 13 to the further compression of plug 1 and 6 link position of socket so that the leakproofness of electric connector and Waterproofness can be promoted, and the inner surface wall of socket 6 is provided with insulating layer 5, and the outer diameter of socket 6 is identical as the internal diameter of plug 1.

Working principle: the plug-type electric connector when in use, by by the groove of 1 outer surface of plug and 6 appearance of socket 12 position of positive stop key in face is corresponding, plug 1 is pushed to 6 outer surface of socket, so that the clamping block 9 of 1 outer surface of plug and socket 6 The engaging slot 11 of outer surface is connected together, and positive stop key 12 and the groove of 1 outer surface of plug are connected together, at this time glass insulator 2 The contact pin 3 of outer surface and 10 plug connection of slot of 4 outer surface of connector, thus avoid occurring the case where wrong plug during installation, At this point, by the way that pressing plate 13 is turned to plumbness by shaft, so that 1 outer surface of plug is further fixed, so that The leakproofness of electric connector is promoted, and the waterproof performance of electric connector is enhanced.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of plug-type electric connector, including plug (1) and socket (6), it is characterised in that: table in plug (1) side Wall is fixed with glass insulator (2), and another side external surface of the glass insulator (2) is provided with multiple contact pins (3), described to insert Seat (6) is fixed with connector (4) close to edge inner surface wall, and a side external surface of the connector (4) close to plug (1) opens up Have multiple slots (10), and slot (10) and contact pin (3) plug connection, the outer surface of cupular part of the plug (1) is along the circumferential direction Multiple grooves are offered, and the inner surface wall of multiple grooves is provided with clamping block (9) close to edge, the socket (6) is close It is along the circumferential direction fixed at the side outer surface edge of plug (1) multiple positive stop keys (12), multiple positive stop key (12) tops Face side passes through shaft close to edge and is rotatably connected to pressing plate (13), and a side external surface of the socket (6) is close to edge Place, which is located between positive stop key (12) two-by-two, to be offered engaging slot (11), and engaging slot (11) is connected together with clamping block (9).

2. a kind of plug-type electric connector according to claim 1, it is characterised in that: the internal diameter of the slot (10) and insert The outer diameter of needle (3) is identical, and the outer diameter of the glass insulator (2) is identical as the outer diameter of connector (4).

3. a kind of plug-type electric connector according to claim 1, it is characterised in that: the one side edge of the socket (6) Place's inner surface wall offers thread groove, and thread groove inner surface wall spiral is connected with threaded block (7).

4. a kind of plug-type electric connector according to claim 3, it is characterised in that: one end of the threaded block (7) is solid Surely it is connected with pedestal (8), and the outer diameter of pedestal (8) is greater than the internal diameter of socket (6).

5. a kind of plug-type electric connector according to claim 1, it is characterised in that: the length of the positive stop key (12), It is corresponding identical that width opens up the length of groove, width with (1) one side external surface of plug, the clamping block (9) and engaging slot (11) length, width correspond to identical.

6. a kind of plug-type electric connector according to claim 1, it is characterised in that: the length of the pressing plate (13) is greater than (1) one side external surface of plug opens up the width of groove, and the width of pressing plate (13) is less than the width of positive stop key (12), and pressing plate (13) section is inverted U shape.

7. a kind of plug-type electric connector according to claim 1, it is characterised in that: the inner surface wall of the socket (6) is set It is equipped with insulating layer (5), and the outer diameter of socket (6) is identical as the internal diameter of plug (1).