CN114221167A

CN114221167A - Waterproof industrial connector

Info

Publication number: CN114221167A
Application number: CN202111633408.9A
Authority: CN
Inventors: 田子良; 林海龙
Original assignee: Shenzhen Txga Industrial Electronic Co ltd
Current assignee: Shenzhen Txga Industrial Electronic Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-03-22
Anticipated expiration: 2041-12-28
Also published as: CN114221167B

Abstract

The application relates to the field of connectors, in particular to a waterproof industrial connector, which comprises a middle shell, a plurality of wire locking claws and a locking nut, wherein the wire locking claws are connected through a connecting ring; the go-between is kept away from locking wire claw one side is provided with waterproof ring, and when the locking wire claw was locked the wire rod, waterproof ring inner wall and wire rod butt, the outer wall be provided with can with the bulge loop of mesochite inner wall butt. The application has the effect of strengthening the water-proof effect of the industrial connector.

Description

Waterproof industrial connector

Technical Field

The present application relates to the field of connectors, and more particularly, to a waterproof industrial connector.

Background

An electrical connector bridging two conductors in a loop such that current or signals can flow from one conductor to the conductor means of the other conductor; conventional connectivity devices provide years of service guarantees to users in a typical office environment.

However, exposing the same copper or fiber optic connector to extreme conditions can degrade performance and reliability, and industrial connectors, which are specifically designed to make a robust ethernet connection in harsh environments, are tougher, stronger, and more robust than previous connectors.

Therefore, the industrial connector is generally placed in a severe environment to be used in the using process, the requirement on the waterproof effect of the connector is higher, and the waterproof industrial connector with a higher waterproof effect is provided.

Disclosure of Invention

In order to strengthen the waterproof effect of industrial connector, this application provides a waterproof industrial connector.

The application provides a waterproof industrial connector adopts following technical scheme:

a waterproof industrial connector comprises a middle shell, a plurality of wire locking claws and a locking nut, wherein the wire locking claws are connected through a connecting ring, the outer wall of the connecting ring is abutted against the outer wall of the middle shell, and the locking nut is sleeved on the middle shell and abutted against all the wire locking claws; the go-between is kept away from locking wire claw one side is provided with waterproof ring, and when the locking wire claw was locked the wire rod, waterproof ring inner wall and wire rod butt, the outer wall be provided with can with the bulge loop of mesochite inner wall butt.

By adopting the technical scheme, the wire rod penetrating out of the middle shell is locked and fixed by the wire locking claw driven by the plurality of locking nuts; in the process of locking and fixing the wire rod, the convex ring on the waterproof ring is tightly abutted against the inner wall of the middle shell through the arranged waterproof ring, and if water permeates from the space between the outer wall of the connecting ring and the inner wall of the middle shell, the convex ring can play a role in limiting further water permeation; in addition, the inner wall of the waterproof ring is tightly abutted with the outer wall of the locked wire rod, and the waterproof ring can play a role in limiting further water infiltration if water infiltrates from the connecting ring; in conclusion, the waterproof effect of the industrial connector can be improved through the arranged waterproof ring and the convex ring.

Optionally, the waterproof ring and the connecting ring are integrally formed through thermoplastic.

Through adopting above-mentioned technical scheme, through carrying out thermoplastic integration setting with waterproof ring and go-between, compare in the components of a whole that can function independently setting between waterproof ring and the go-between, can avoid water from the clearance infiltration between waterproof ring and the go-between, can further strengthen water-proof effects.

Optionally, the inner diameter of the waterproof ring is smaller than the inner diameter of the connecting ring.

Through adopting above-mentioned technical scheme, after locking the wire rod on industrial connector, through setting up waterproof ring internal diameter for being less than the go-between internal diameter, when the wire rod passed waterproof ring, waterproof ring's deformation volume was bigger this moment to between waterproof ring and the wire rod the butt inseparabler, can further strengthen water-proof effects.

Optionally, the bulge loop is in waterproof ring outer wall is provided with many circles, the mesochite inner wall is provided with the confession the bulge loop embedding annular, just the inner chamber volume of annular is less than the volume of bulge loop.

Through adopting above-mentioned technical scheme, in the use of industry connector, through many rings of bulge loops, if there is water to ooze between the bulge loop that is closest to the locking wire claw and the mesochite inner wall, other bulge loops still can play waterproof effect, and the space between the adjacent bulge loop can play the water storage effect, annular through setting up, can carry on spacingly with the bulge loop that corresponds, and when the bulge loop imbeds in the annular, extrusion deformation can be received to the bulge loop, thereby guarantee the inseparable butt between bulge loop and the mesochite inner wall.

Optionally, a limiting ring is arranged on one side, close to the connecting ring, of the waterproof ring, a limiting groove is arranged on one side, close to the waterproof ring, of the connecting ring, and the limiting ring is fixed in the limiting groove in a thermoplastic mode.

Through adopting above-mentioned technical scheme, through spacing ring and the spacing groove that sets up, thermoplastic the in-process with waterproof ring and go-between, can fix a position waterproof ring on the one hand, on the other hand can increase the thermoplastic area between waterproof ring and the go-between, increases the fastness between meal waterproof ring and the go-between after the heat is moulded.

Optionally, the waterproof ring inner wall is provided with a plurality of protruding edges capable of abutting against the wire rod, and the adjacent protruding edges form a water storage cavity.

Through adopting above-mentioned technical scheme, when wearing out mesochite and utilizing the locking wire claw to fix wire rod one end, through a plurality of protruding edges that set up, the inner wall and the inseparable butt of wire rod outer wall on whole protruding edge this moment to the water storage chamber between the adjacent protruding edge can be saved the water of infiltration between protruding edge and the wire rod, can play the waterproof effect of multilayer simultaneously, further reduces the possibility of water infiltration, thereby can further strengthen water-proof effects.

Optionally, the convex edges on the inner wall of the waterproof ring are gradually reduced towards the locking wire claws one by one along the inner diameter.

Through adopting above-mentioned technical scheme, through setting up protruding edge inner diameter on the waterproof ring inner wall toward being close to the locking wire claw to reduce one by one, the butt is inseparabler between the protruding edge that is close to the locking wire claw more and the wire rod, when the wire rod passed the mesochite, can play the guide effect to the wire rod.

Optionally, a connection inner ring is arranged on the inner wall of the connection ring, and the inner diameter of the connection inner ring is gradually reduced towards the direction close to the locking claw.

Through adopting above-mentioned technical scheme, through the connection inner ring that sets up, owing to need ensure to connect the mutual butt between inner ring and the wire rod, thereby play waterproof effect, so the internal diameter of connecting the inner ring is less than the go-between internal diameter, need ensure again that the wire rod can pass and connect the inner ring, the direction that sets up to being close to the locking claw through connecting the internal diameter of inner ring sets up to reducing gradually, it is the inclined plane to connect the inner wall of inner ring this moment, when can playing waterproof effect, can play the guide effect at the in-process that the wire rod worn out the mesochite.

Optionally, a positioning column is arranged on one side of the waterproof ring close to the connecting ring, and a positioning groove for embedding the positioning column is arranged on one side of the connecting ring close to the waterproof ring.

Through adopting above-mentioned technical scheme, through reference column and the constant head tank that sets up, when moulding waterproof ring and go-between equipment heat, can play the effect of location, convenient equipment.

Optionally, a step surface is formed on the inner wall of one end, close to the lock nut, of the middle shell, and the step surface can be abutted against one side, close to the connecting ring, of the waterproof ring.

Through adopting above-mentioned technical scheme, when installing go-between and waterproof ring after will moulding hot in the mesochite, wear out along with the lockwire claw from the one end of mesochite, when waterproof ring butt on the step face, just explain that go-between and waterproof ring install target in place, through the step face that sets up, can conveniently install waterproof ring.

In summary, the present application includes at least one of the following beneficial technical effects:

the wire locking claw is driven by a plurality of locking nuts to lock and fix the wire penetrating out of the middle shell; in the process of locking and fixing the wire rod, the convex ring on the waterproof ring is tightly abutted against the inner wall of the middle shell through the arranged waterproof ring, and if water permeates from the space between the outer wall of the connecting ring and the inner wall of the middle shell, the convex ring can play a role in limiting further water permeation; in addition, the inner wall of the waterproof ring is tightly abutted with the outer wall of the locked wire rod, and the waterproof ring can play a role in limiting further water infiltration if water infiltrates from the connecting ring; in conclusion, the waterproof effect of the industrial connector can be improved through the arranged waterproof ring and the convex ring.

Through carrying out thermoplastic integration setting with waterproof ring and go-between, can avoid water from the infiltration of the clearance between waterproof ring and the go-between, can further strengthen water-proof effects.

Through a plurality of protruding edges that set up, can play the waterproof effect of multilayer simultaneously, further reduce the possibility of water infiltration to can further strengthen water-proof effects.

Drawings

FIG. 1 is an overall cross-sectional view of an industrial connector in an embodiment of the present application;

FIG. 2 is an exploded view of the attachment ring, waterproof ring, and center shell in an embodiment of the present application;

FIG. 3 is a schematic structural view of the connection ring and the waterproof ring thermoplastic-integrated in the embodiment of the present application;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 in an embodiment of the present application.

Description of reference numerals:

1. a middle shell; 2. a wire locking claw; 3. a lock nut; 4. a connecting ring; 5. a waterproof ring; 6. a convex ring; 7. a ring groove; 8. connecting the inner ring; 9. a convex edge; 10. a limiting ring; 11. a limiting groove; 12. a positioning column; 13. and (6) positioning a groove.

Detailed Description

The present application will be described in further detail below.

The embodiment of the application discloses a waterproof industrial connector, and with reference to fig. 1, the waterproof industrial connector comprises a middle shell 1, a plurality of wire locking claws 2 and a locking nut 3, wherein the plurality of wire locking claws 2 are connected through a connecting ring 4, the outer wall of the connecting ring 4 is abutted against the outer wall of the middle shell 1, and the locking nut 3 is sleeved on the middle shell 1 and abutted against all the wire locking claws 2; during normal use of the industrial connector, the locking of the wire is realized by slowly screwing the lock nut 3 on the middle shell 1 and then driving all the wire locking claws 2 to tighten.

Referring to fig. 1 and 2, in order to provide better waterproof performance during the use of the industrial connector, therefore, the waterproof ring 5 is arranged on the side of the connecting ring 4 far away from the wire locking claw 2, when the wire is locked by the wire locking claw 2, the inner wall of the waterproof ring 5 is abutted against the wire, and the waterproof ring 5 is integrally provided with the connection ring 4 by means of thermoplastic (refer to fig. 4), and further in the present embodiment, the waterproof ring 5 adopts liquid silica gel which is seamlessly jointed with the periphery of the connecting ring 4, the sealing effect is better, that is, water can be prevented from permeating through the gap between the waterproof ring 5 and the connection ring 4, the waterproof effect can be further enhanced, and by the waterproof ring 5, in the use of industry connector, because waterproof ring 5 inner wall closely supports with the wire rod outer wall of locking, if there is infiltration in water follow go-between 4 this moment, waterproof ring 5 can play the effect of restriction water further inward infiltration.

Referring to fig. 2 and 3, a convex ring 6 capable of abutting against the inner wall of the middle shell 1 is integrally formed on the outer wall, and in the process of using the industrial connector, the convex ring 6 abuts against the inner wall of the middle shell 1, and the convex ring 6 is subjected to extrusion deformation; in addition, the bulge loop 6 is formed with many circles at waterproof 5 outer wall of ring, through many circles of bulge loop 6, if there is water to ooze between the bulge loop 6 that is closest to locking wire claw 2 and the inner wall of mesochite 1, other bulge loops 6 still can play waterproof effect, and play the waterproof effect of multilayer, and the space between the adjacent bulge loop 6 can play the water storage effect, can play the effect of restricting water infiltration from between go-between 4 outer walls of go-between and the inner wall of mesochite 1 from can playing bulge loop 6.

Offer at 1 inner wall of mesochite and supply bulge loop 6 embedding annular 7, and the inner chamber volume of annular 7 is less than the volume of bulge loop 6, and annular 7 can carry on spacingly with the bulge loop 6 that corresponds to when 6 embedding annular 7 are interior, because the inner chamber volume of annular 7 is less than the volume of bulge loop 6, bulge loop 6 can receive extrusion deformation, thereby ensure the inseparable butt between bulge loop 6 and the 1 inner wall of mesochite, ensure the waterproof effect of bulge loop 6.

Referring to fig. 3 and 4, in the embodiment of the present application, the inner diameter of the waterproof ring 5 is smaller than the inner diameter of the connection ring 4, and when the wire rod is threaded out of the middle shell 1, by setting the inner diameter of the waterproof ring 5 to be smaller than the inner diameter of the connection ring 4, the deformation amount of the waterproof ring 5 is larger at this time, and the abutting between the waterproof ring 5 and the wire rod is tighter, so that the waterproof effect can be further enhanced.

Referring to fig. 4, a plurality of connection inner rings 8 are formed on the inner wall of the connection ring 4, and the inner diameters of the connection inner rings 8 are gradually reduced toward the direction close to the locking claws, when one end of a wire rod penetrates out of the middle shell 1, the connection inner rings 8 are required to be ensured to be mutually abutted so as to play a waterproof role, so that the inner diameter of the connection inner rings 8 is smaller than the inner diameter of the connection ring 4, the wire rod is required to be ensured to pass through the connection inner rings 8, the inner diameter of the connection inner rings 8 is gradually reduced toward the direction close to the locking claws through the inner diameter of the connection inner rings 8, and the inner wall of the connection inner rings 8 is an inclined surface at this time; along with the wire rod passes in connecting inner ring 8, the wire rod terminal surface with be connected 8 butts of inner ring, when the wire rod terminal surface passed and is connected inner ring 8, the surface of wire rod this moment with be connected 8 inner walls of inner ring and closely the butt to can play waterproof effect, at the in-process that the mesochite 1 was worn out to the wire rod simultaneously, the inclined plane of connecting inner ring 8 can play the guide effect, makes things convenient for the wire to pass material connection inner ring 8.

In addition, in this embodiment, the inner connecting ring 8 is made of an elastic waterproof material, and when the wire passes through the inner connecting ring 8, the inner connecting ring 8 is deformed in a direction close to the wire locking claws 2, so that the contact area between the inner connecting ring 8 and the wire can be increased, and the waterproof effect of the inner connecting ring 8 can be further enhanced.

Similarly, referring to fig. 4, a plurality of convex edges 9 capable of abutting against the wire rod are integrally formed on the inner wall of the waterproof ring 5, a water storage cavity is formed between the adjacent convex edges 9, and the inner diameter of the convex edge 9 on the inner wall of the waterproof ring 5 is gradually reduced towards the wire locking claw 2; when one end of the wire rod penetrates out of the middle shell 1, the inner walls of all the convex edges 9 are tightly abutted with the outer wall of the wire rod, and the water storage cavity between the adjacent convex edges 9 can store water permeating between the convex edges 9 and the wire rod, and can play a role in multi-layer water prevention, so that the possibility of water permeation is further reduced, and the water prevention effect can be further enhanced; in addition, through setting up protruding edge 9 internal diameter on the waterproof ring 5 inner wall to reduce one by one toward being close to the lock line claw 2, when passing the wire rod through protruding edge 9, the butt is inseparabler between the protruding edge 9 that is close to lock line claw 2 more and the wire rod, when the wire rod passes mesochite 1, can also play the guide effect to the wire rod.

Referring to fig. 3, a limiting ring 10 is arranged on one side of the waterproof ring 5, which is close to the connecting ring 4, a limiting groove 11 is formed on one side of the connecting ring 4, which is close to the waterproof ring 5, and the limiting ring 10 is fixed in the limiting groove 11 in a thermoplastic integral manner; meanwhile, in order to limit the position between the waterproof ring 5 and the connection ring 4, a positioning column 12 is integrally formed on one side of the waterproof ring 5 close to the connection ring 4, and a positioning groove 13 for the positioning column 12 to be embedded is formed on one side of the connection ring 4 close to the waterproof ring 5.

Through spacing ring 10 and the spacing groove 11 that sets up, the in-process is moulded to waterproof ring 5 and go up hot with go-between 4, can fix a position waterproof ring 5 on the one hand, on the other hand can increase waterproof ring 5 and go-between 4 between the hot area of moulding, increase the firm between waterproof ring 5 and the go-between 4 of hot back of moulding, in addition when moulding waterproof ring 5 and go-between 4 equipment hot, reference column 12 and constant head tank 13 can play the effect of location, convenient equipment.

When the connecting ring 4 and the waterproof ring 5 which are thermoplastic are installed in the middle shell 1, as the locking claw 2 is pulled out from one end of the middle shell 1, in order to position the waterproof ring 5, a step surface is formed on the inner wall of one end of the middle shell 1 close to the lock nut 3, and the step surface can be abutted against one side of the waterproof ring 5 close to the connecting ring 4, and when the waterproof ring 5 is abutted against the step surface, the installation of the connecting ring 4 and the waterproof ring 5 in place will be described. So that the waterproof ring 5 can be conveniently installed.

The implementation principle of the waterproof industrial connector in the embodiment of the application is as follows: in the use of industrial connector, it is waterproof exactly to being waterproof between go-between 4 outer walls of go-between and the 1 inner wall of mesochite, and waterproof between 4 inner walls of go-between and the wire rod outer wall, in this embodiment, after industrial connector locks the wire rod, at first, inseparable butt between whole bulge loop 6 and the 1 inner wall of mesochite, and bulge loop 6 takes place deformation, if there is water infiltration between 4 outer walls of go-between and the 1 inner wall of mesochite, bulge loop 6 alright play the further deep effect of restriction water this moment, many rings of bulge loop 6 alright play the effect of multiple waterproof infiltration, and the space between the adjacent bulge loop 6 can be used for the water of storage infiltration.

In addition, after the wire is locked, all the convex edges 9 are tightly abutted with the wire, the waterproof ring 5 is completely deformed, the deformation amount of the convex edge 9 which is closer to the wire locking claw 2 is larger, if water permeates from the inner wall of the connecting ring 4, the inner wall of the convex edge 9 is tightly abutted with the wire, so that a waterproof effect can be achieved, and the deformation amount of the convex edge 9 which is closer to the wire locking claw 2 is larger, so that the abutting area between the convex edge 9 which is closer to the wire locking claw 2 and the wire is larger, and the waterproof effect is good; similarly, when the plurality of convex edges 9 are used in the industrial connector, the inner walls of all the convex edges 9 are tightly abutted to the outer wall of the wire, so that a multi-layer waterproof effect can be achieved, the possibility of water infiltration is further reduced, and the water storage cavity between the adjacent convex edges 9 can store the water infiltrated from the space between the convex edges 9 and the wire.

Because lock nut 3 is for opening the form, so the possibility of infiltration water from mesochite 1 is higher, so in order to further strengthen mesochite 1 inside and wire rod between waterproof performance, a plurality of connection inner rings 8 that the inner wall of go-between 4 formed, connect the inner diameter of inner ring 8 and reduce towards the direction of being close to the locking claw gradually, pass along with the wire rod from connecting inner ring 8, the wire rod terminal surface with be connected inner ring 8 butt, when the wire rod terminal surface passes and is connected inner ring 8, the surface of wire rod and the inseparable butt of being connected inner ring 8 inner wall this moment, thereby can play waterproof effect, equally, multilayer connection inner ring 8 can play multilayer waterproof effect, further reduce the possibility of water infiltration.

In conclusion, no matter the waterproof performance between the outer wall of the connecting ring 4 and the inner wall of the middle shell 1 or between the inner wall of the connecting ring 4 and the outer wall of the wire rod is achieved, the waterproof performance of the whole industrial connector in the using process can be enhanced through the arrangement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The waterproof industrial connector is characterized by comprising a middle shell (1), a plurality of wire locking claws (2) and a locking nut (3), wherein the wire locking claws (2) are connected through a connecting ring (4), the outer wall of the connecting ring (4) is abutted against the outer wall of the middle shell (1), and the locking nut (3) is sleeved on the middle shell (1) and abutted against all the wire locking claws (2); keep away from go-between (4) lockwire claw (2) one side is provided with waterproof ring (5), and when lockwire claw (2) locked the wire rod, waterproof ring (5) inner wall and wire rod butt, the outer wall be provided with can with bulge loop (6) of mesochite (1) inner wall butt.

2. A watertight industrial connector as claimed in claim 1, characterized in that the watertight ring (5) is provided in one piece with the connection ring (4) by means of thermoplastic.

3. A watertight industrial connector as claimed in claim 1, characterized in that the inner diameter of the watertight ring (5) is smaller than the inner diameter of the connection ring (4).

4. A waterproof industrial connector as claimed in claim 1, characterized in that the collar (6) is provided with a plurality of turns on the outer wall of the waterproof ring (5), the inner wall of the middle shell (1) is provided with a ring groove (7) for the collar (6) to be inserted into, and the volume of the inner cavity of the ring groove (7) is smaller than the volume of the collar (6).

5. A waterproof industrial connector according to claim 1, characterized in that a limiting ring (10) is arranged on the side of the waterproof ring (5) close to the connecting ring (4), a limiting groove (11) is arranged on the side of the connecting ring (4) close to the waterproof ring (5), and the limiting ring (10) is fixed in the limiting groove (11) in a thermoplastic manner.

6. A watertight industrial connector as claimed in claim 1, characterized in that the inner wall of the watertight ring (5) is provided with a plurality of ledges (9) adapted to abut against the wires, and that a water storage cavity is formed between adjacent ledges (9).

7. A watertight industrial connector as claimed in claim 6, characterized in that the beads (9) on the inner wall of the watertight ring (5) decrease one by one closer to the wire locking claws (2) inside diameter.

8. A water-proof industrial connector as claimed in claim 1, characterized in that the inner wall of the connecting ring (4) is provided with a connecting inner ring (8), and the inner diameter of the connecting inner ring (8) is gradually reduced towards the locking claw.

9. A watertight industrial connector as claimed in claim 1, characterized in that the side of the waterproofing ring (5) close to the connecting ring (4) is provided with positioning posts (12), and the side of the connecting ring (4) close to the waterproofing ring (5) is provided with positioning slots (13) for the positioning posts (12) to be embedded in.

10. A water-proof industrial connector as claimed in claim 1, characterized in that a step surface is formed on the inner wall of the middle shell (1) near one end of the lock nut (3), and the step surface can abut against the side of the water-proof ring (5) near the connecting ring (4).