Connector assembly
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector assembly.
Background
The connector is a plug-in connector on the electric appliance, the electric appliance can obtain working power through the connector, and the connector can also be used for transmitting signals.
The connector generally comprises a male head and a female head, the male head and the female head are generally connected with each other for use when the electric appliance is used, wires can be connected to the outer parts of the male head and the female head, conductive elements are arranged in the male head and the female head, and the conductive elements are generally made of metal materials and can conduct current well. Because no effective waterproof part is arranged on the current connector, an internal circuit can be short-circuited when the connector is in water, and the short-circuited circuit can cause great harm to electric appliances and even cause fire. In addition, the existing connector cannot ensure that the male connector and the female connector are stably and effectively connected, and the problem that the male connector and/or the female connector are loose and fall off may occur.
Disclosure of utility model
The utility model aims to provide a connector assembly, wherein a male connector and a female connector can be connected stably and effectively, and sealing waterproof performance of the stability and the effect can be realized through a sealing ring.
The connector assembly comprises a male connector, a sealing ring and a female connector, wherein the male connector comprises a connecting cavity and a plurality of connecting pins arranged in the connecting cavity, the sealing ring is matched in the connecting cavity, a plurality of through holes are formed in the sealing ring, the connecting pins are in clearance fit in the through holes one by one, the female connector comprises a plurality of cable wires and a plurality of plug-in parts, the cable wires and the plug-in parts are arranged in one-to-one correspondence, and the plug-in parts and the connecting pins are arranged in one-to-one correspondence.
Preferably, the distance between the through hole and the connecting needle is 0.1-1mm.
Preferably, the thickness of the sealing ring is 0.7-1mm.
Preferably, the outside of sealing washer is equipped with protruding block and sunken block groove, the inner wall of connecting the chamber be equipped with block matched with cooperation groove, and with block groove matched with cooperation strip.
Preferably, an insertion cavity is arranged in the insertion part along the axial direction of the insertion part, and the connecting needle is inserted into the insertion cavity and corresponds to the cable.
Preferably, the first inserting cavity, the guiding cavity and the second inserting cavity are communicated with each other, the inner diameter of the first inserting cavity is larger than that of the second inserting cavity, and the connecting needle is inserted into the guiding cavity and the second inserting cavity from the first inserting cavity.
Preferably, two symmetrically arranged open cavities are arranged on two sides of the plug-in cavity, and the open cavities are communicated with the plug-in cavity.
Preferably, the outer wall of the female connector is provided with a limiting protrusion, and the outer wall of the male connector is provided with a limiting through hole matched with the limiting protrusion.
Compared with the prior art, the connector assembly has the advantages that the connector assembly comprises a male connector and a sealing ring, wherein the male connector comprises a connecting cavity and a plurality of connecting pins arranged in the connecting cavity, the sealing ring is matched in the connecting cavity, a plurality of through holes are formed in the sealing ring, the connecting pins are in clearance fit in the through holes one by one, the female connector comprises a plurality of cable wires and a plurality of inserting parts, the cable wires and the inserting parts are arranged in one-to-one correspondence, and the inserting parts and the connecting pins are arranged in one-to-one correspondence. The male connector and the female connector can be connected stably and effectively, and the sealing waterproof performance of the stable and effective can be realized through the sealing ring.
If water drops or water vapor are arranged in the male connector, the male connector and the female connector can be inserted oppositely, and the water drops or the water vapor can be effectively prevented from being dispersed around through the sealing ring, so that the stable and effective sealing and waterproof effects can be achieved.
The outside of sealing washer is equipped with convex block and sunken block groove, and the inner wall in connection chamber is equipped with along its axial direction with block matched with cooperation groove and with block groove matched with cooperation strip, can guarantee that sealing washer 30 firm effectual cooperation is installed in the connection chamber, can effectively avoid the sealing washer to break away from the connection chamber.
The outer wall of the plug-in column is provided with a protruding corresponding strip matched with the matching groove and a corresponding groove matched with the card and the strip. The grafting post is pegged graft in the connection intracavity, and wherein corresponds the strip and cooperate with the cooperation groove, corresponds groove and card and strip cooperation, can make the firm effectual block of grafting post in the connection intracavity to can realize the firm effectual connection of public first connector and female first connector.
Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.
Drawings
FIG. 1 is a schematic view of one embodiment of a connector assembly of the present utility model;
FIG. 2 is one of the structural schematic diagrams of an embodiment of the male connector of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a second schematic diagram of an embodiment of a male connector of the present utility model;
FIG. 5 is one of the structural schematic diagrams of an embodiment of the seal ring of the present utility model;
FIG. 6 is one of the structural schematic diagrams of one embodiment of the female connector of the present utility model;
FIG. 7 is a second schematic diagram of an embodiment of a female connector of the present utility model;
FIG. 8 is a schematic diagram of one embodiment of a plug post of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 8, the connector assembly of the present utility model includes a male connector 10 and a female connector 20, and the connection or disconnection of signals between two components connected to the male connector 10 and the female connector 20, respectively, can be achieved by connecting or disconnecting the male connector 10 and the female connector 20.
In this embodiment, the male connector 10 includes a connection cavity 11 and a plurality of connection pins 12 provided in the connection cavity 11.
In this embodiment, the connector assembly further includes a sealing ring 30, the sealing ring 30 is fitted in the connection cavity 11, a plurality of through holes 31 are disposed on the sealing ring 30, the through holes 31 correspond to the connection pins 12 one by one, and the connection pins 12 are clearance-fitted in the through holes 31.
In this embodiment, the number of the connecting pins 12 is four, the four connecting pins 12 are symmetrically distributed, the number of the corresponding through holes 31 is also four, and the four through holes 31 are symmetrically distributed on the sealing ring 30.
The distance between the through hole 31 and the connection needle 12 is 0.1-1mm, preferably, the distance between the through hole 31 and the connection needle 12 is 0.1-0.4mm, and if water drops or water vapor exist in the male connector 10, the male connector 10 and the female connector 20 can be inserted oppositely, and the water drops or water vapor can be effectively prevented from dispersing to the periphery through the sealing ring 10, so that the stable and effective sealing and waterproof effects can be achieved.
The material of the sealing ring 30 may be rubber, silica gel, or other sealing waterproof materials commonly used in the art, and is not particularly limited herein.
The seal ring 30 is an integral piece and may be integrally formed by a processing process, which is not particularly limited herein.
The thickness of the sealing ring 30 is 0.7-1mm, on one hand, the sealing ring 30 can be ensured to have enough thickness to meet the sealing and waterproof requirements, and on the other hand, the part of the connecting needle 12 extending out of the through hole 31 can be ensured to have enough length, so that the connecting needle 12 can be spliced with the splicing part of the female connector 20.
The shape structure of the connecting cavity 11 is matched with the sealing ring 30, and the sealing ring 30 is arranged in the connecting cavity 11 in a clamping way. Specifically, the outside of sealing washer 30 is equipped with convex block 32 and concave block groove 33, and the inner wall of connecting chamber 11 is equipped with along its axial direction with block 32 matched with cooperation groove 13 and with block groove 33 matched with cooperation strip 14, can guarantee that sealing washer 30 firm effectual cooperation is installed in connecting chamber 11, can effectively avoid sealing washer 30 to break away from connecting chamber 11.
The female connector 20 includes a plurality of cable wires 21 and a plurality of plug parts, the plurality of cable wires 21 and the plurality of plug parts are arranged in one-to-one correspondence, and the plurality of plug parts and the plurality of connection pins 12 are arranged in one-to-one correspondence.
The interior of the plug-in portion is axially provided with a plug-in cavity, and the connecting needle 12 is inserted into the plug-in cavity and is butted with the cable 21.
Specifically, the first plugging cavity 221, the guiding cavity 222 and the second plugging cavity 223, where the plugging cavities are communicated, the inner diameter of the first plugging cavity 221 is larger than the inner diameter of the second plugging cavity 222, and the guiding cavity 222 is used for communicating the first plugging cavity 221 and the second plugging cavity 223.
The connection pin 12 is inserted into the guide cavity 222 and the second insertion cavity 223 from the first insertion cavity 221, and the connection pin 12 corresponds to the cable 21, so that signal transmission between the connection pin 12 and the cable 21 can be realized.
Two symmetrically arranged open cavities 224 are arranged on two sides of the plug-in cavity, and the open cavities 224 are communicated with the plug-in cavity. By providing two symmetrical open cavities 224, sufficient insertion space can be provided for the connecting pin 12, so that the connecting pin 12 can be effectively inserted into the insertion cavity.
In this embodiment, the number of the plugging portions is 4. The female connector 20 further includes a plug post 22, and 4 plug portions are symmetrically distributed on the plug post 22 along an axial direction of the plug post 22.
In this embodiment, the shape and structure of the plugging post 22 are matched with those of the connecting cavity 11, and the outer wall of the plugging post 22 is provided with a corresponding protruding strip 23 matched with the matching groove 13 and a corresponding groove 24 matched with the card and the strip 14. The plug-in post 22 is plugged into the connecting chamber 11, wherein the corresponding strip 23 is matched with the matching groove 13, and the corresponding groove 24 is matched with the card and the strip 14, so that the plug-in post 22 can be stably and effectively clamped in the connecting chamber 11.
The outer wall of the plug-in post 22 is provided with a limit bulge 25, the outer wall of the connecting cavity 11 is provided with a limit through hole 15 matched with the limit bulge 25, the plug-in post 22 can be limited and fixed, and the plug-in post 22 is ensured to be clamped and plugged in the connecting cavity 11 stably and effectively, so that the stable and effective connection between the male connector 10 and the female connector 20 can be ensured.
In this embodiment, the female connector 20 is mounted in the female housing 26, the connection cavity 11 extends into the female housing 26, and the female connector 20 is inserted into the connection cavity 11.
The above embodiments are only for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solution described in the above embodiments or equivalents may be substituted for some of the technical features thereof, and the modifications or substitutions do not depart from the spirit and scope of the technical solution as claimed in the present utility model.