CN211377038U

CN211377038U - Sealing assembly of connector

Info

Publication number: CN211377038U
Application number: CN201921951104.5U
Authority: CN
Inventors: 李侃难
Original assignee: Shenzhen Changxianhong Connector Co ltd
Current assignee: Shenzhen Changxianhong Connector Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-28
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a sealing assembly of connector, including plug and connecting seat, plug one side fixed surface is connected with the needle file, and needle file opposite side surface is provided with row needle. Has the advantages that: the utility model discloses an adopted the wedge strip, snap ring and puller bolt, when installing, fully unscrew puller bolt, insert the row's needle that sets up on the plug in the connecting hole, after the snap ring inserts the slot completely, the wedge strip moves down under the promotion of spring, for colluding type snap ring joint with the cross-section, then the puller bolt of internal rotation, promote the wedge strip and continue the internal migration, the wedge strip is lasting the in-process of internal movement and is producing horizontal component force between the snap ring inclined plane, promote the snap ring further to the inside removal of slot, the extrusion rubber pad, at this moment, the silica gel pad is driven the extrusion connecting seat by the snap ring, thereby seal the gap between plug and the connecting seat, good sealed effect has been reached, avoid water to get into, the short circuit phenomenon that has avoided water to get into and arouse, use safe and reliable more.

Description

Sealing assembly of connector

Technical Field

The utility model relates to a connector seals technical field, particularly, relates to a seal assembly of connector.

Background

Signal transmission in a cable television system must depend on a cable signal network consisting of reliable communication equipment, transmission cables, connecting components and the like, good products can transmit low-loss and high-fidelity high-frequency wireless signals and can work in extreme environments, and most of the traditional connecting components are plugs and sockets.

At present, the plug and the socket are directly inserted, the waterproof sealing performance between the plug and the socket is insufficient, water is easy to enter, and the phenomenon of short circuit is caused.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a seal assembly of connector possesses the waterproof sealing performance height, ann tears the advantage of conveniently, extensive applicability open, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned waterproof sealing performance height, ann tear the advantage convenient, extensive applicability open, the utility model discloses a concrete technical scheme as follows:

a sealing assembly of a connector comprises a plug and a connecting seat, wherein a needle seat is fixedly connected to one side surface of the plug, a pin header is arranged on the other side surface of the needle seat, a snap ring is fixedly connected to the outer side of the needle seat and positioned on one side surface of the plug, a silica gel pad is adhered to the outer side of the snap ring and positioned on one side surface of the plug, a seat groove is formed in one side surface of the connecting seat and corresponding to the position of the needle header, a connecting hole is formed in the seat groove and corresponding to the position of the pin header, an inserting groove is formed in the outer side of the seat groove and corresponding to the position of the snap ring, a moving groove is formed in the inner surface of the inserting groove, a wedge-shaped strip is slidably connected in the moving groove, a spring is connected between the wedge-shaped strip and the inner wall of the moving groove, and a rubber pad is adhered to one end of the inner wall of the slot.

Furthermore, a sealing plate is fixedly sleeved on the surface of the puller bolt, a sealing gasket is adhered to the lower surface of the sealing plate, and a rotating handle is welded at the other end of the puller bolt.

Further, the thickness of silica gel pad and rubber pad is the same.

Furthermore, the section of the clamping ring is in a hook shape, an inclined surface is formed at one end of the clamping ring, and the slope of the inclined surface formed on the clamping ring is the same as that of the inclined surface formed on the surface of the wedge-shaped strip.

Furthermore, the minimum thickness of the clamping ring is smaller than the distance from the bottom surface of the wedge-shaped strip to the inner wall of the slot.

Furthermore, the size of the needle seat is slightly smaller than that of the seat groove, and the thickness of the needle seat is smaller than that of the seat groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a sealing assembly of connector possesses following beneficial effect:

(1) the utility model adopts the wedge-shaped strip, the snap ring and the puller bolt, when in installation, the puller bolt is fully unscrewed, the pin header arranged on the plug is inserted into the connecting hole, at the moment, the needle seat enters the seat groove, the snap ring is clamped into the slot, in the process that the snap ring is clamped into the slot, the snap ring pushes the wedge-shaped strip to move outwards, after the snap ring is completely inserted into the slot, the wedge-shaped strip moves inwards under the push of the spring and is clamped with the snap ring with a hook-shaped cross section, then the puller bolt is rotated inwards, the puller bolt pushes the wedge-shaped strip inwards, the wedge-shaped strip is pushed to move inwards, the wedge-shaped strip generates horizontal component force with the inclined plane of the snap ring in the process of continuously moving downwards, the snap ring is pushed to further move towards the inside of the slot to extrude the rubber pad, at the moment, the silica gel pad is driven by the snap ring to extrude the connecting seat, thereby sealing, the water is prevented from entering, the short circuit phenomenon caused by the water entering is avoided, and the use is safer and more reliable.

(2) The utility model discloses a puller bolt and closing plate, puller bolt fixed surface cover has connect the closing plate, in the in-process of screwing up the puller bolt, the puller bolt gets into inside the shifting chute gradually, in the in-process that the puller bolt got into the shifting chute, the closing plate is close to the connecting seat surface gradually, after the puller bolt installation is accomplished, the closing plate supports tight connecting seat surface, prevent that water from getting into inside the connecting seat between puller bolt and the connecting seat, further the shutoff gap, waterproof sealing performance has been improved, and simultaneously, unscrew the puller bolt, can extract the plug, ann tears very convenient and fast open, the puller bolt is installed in the connecting seat side simultaneously, the connecting seat can be made rectangle or circular according to the condition, the suitability is wider.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a sealing assembly of a connector according to the present invention;

fig. 2 is a schematic structural diagram of the plug of the present invention;

fig. 3 is an enlarged view of a node a of a sealing assembly of a connector according to the present invention.

In the figure:

1. a plug; 2. a silica gel pad; 3. a snap ring; 4. arranging needles; 5. a needle seat; 6. a connecting seat; 7. a seat groove; 8. connecting holes; 9. rotating the handle; 10. a sealing plate; 11. a spring; 12. jacking the bolt; 13. a wedge bar; 14. a rubber pad; 15. a slot; 16. the slot is moved.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a seal assembly of connector.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a sealing assembly of a connector according to an embodiment of the present invention comprises a plug 1 and a connecting seat 6, a needle seat 5 is fixedly connected to a surface of one side of the plug 1, a pin 4 is disposed on a surface of the other side of the needle seat 5, the pin 4 can also be a connecting metal member, a snap ring 3 is fixedly connected to a surface of one side of the plug 1 outside the needle seat 5, the snap ring 3 is in an annular structure, a silicone pad 2 is adhered to a surface of one side of the plug 1 outside the snap ring 3, an edge of the silicone pad 2 coincides with an edge of the plug 1, a seat groove 7 is disposed on a surface of one side of the connecting seat 6 corresponding to the position of the needle seat 5, a connecting hole 8 is disposed inside the seat groove 7 corresponding to the position of the pin 4, the connecting hole 8 can also be a jack, the thickness of the inner part of the slot 15 is equal to the maximum thickness of the clamp ring 3, the inner surface of the slot 15 is provided with a moving groove 16, the inner part of the moving groove 16 is connected with a wedge-shaped strip 13 in a sliding manner, a spring 11 is connected between the inner walls of the wedge-shaped strip 13 and the moving groove 16, two ends of the spring 11 are respectively fixedly connected with the inner walls of the wedge-shaped strip 13 and the moving groove 16, the side wall of the connecting seat 6 is connected with a puller bolt 12 in a penetrating manner through threads, the puller bolt 12 extends to the inner part of the moving groove 16 and is inserted into the spring 11, one end of the inner wall of the slot 15 is pasted with a rubber pad 14, the puller bolt 12 is fully unscrewed during installation, the puller bolt 12 is prevented from interfering the sliding of the wedge-shaped strip 13, a pin header 4 arranged on the plug 1 is inserted into the connecting hole 8, at the moment, the pin seat 5 enters the seat groove 7, the clamp ring, wedge strip 13 moves inwards under the promotion of spring 11, be colluded type snap ring 3 joint with the cross-section, then internal rotation puller bolt 12, puller bolt 12 inwards pushes up and moves wedge strip 13, promote wedge strip 13 and continue the internal movement, wedge strip 13 is lasting the in-process of internal movement and is producing the level to the component force between 3 inclined planes of snap ring, promote snap ring 3 further to the inside removal of slot 15, extrude rubber pad 14, at this moment, silica gel pad 2 is driven extrusion connecting seat 6 by snap ring 3, thereby seal the gap between plug 1 and the connecting seat 6, good sealed effect has been reached, avoid water to get into, the short circuit phenomenon that has avoided water to get into and arouse, use safe and reliable more.

In one embodiment, the surface of the tightening bolt 12 is fixedly sleeved with the sealing plate 10, the lower surface of the sealing plate 10 is pasted with the sealing gasket, the other end of the tightening bolt 12 is welded with the rotating handle 9, a user can conveniently rotate the tightening bolt 12, the sealing plate 10 is fixedly sleeved on the surface of the tightening bolt 12, the tightening bolt 12 gradually enters the moving groove 16 in the process of tightening the tightening bolt 12, the sealing plate 10 gradually approaches the outer surface of the connecting seat 6 in the process of entering the moving groove 16, after the tightening bolt 12 is installed, the sealing plate 10 abuts against the outer surface of the connecting seat 6 to prevent water from entering the connecting seat 6 from the space between the tightening bolt 12 and the connecting seat 6, the gap is further sealed, the waterproof sealing performance is improved, meanwhile, the tightening bolt 12 can be loosened, the plug 1 can be pulled out, the installation and the disassembly are very convenient and fast, and the tightening bolt 12 is installed on the side surface of the connecting seat 6, the connecting seat 6 can be made into a rectangle or a circle according to the situation, and the applicability is wider.

In one embodiment, the thickness of the silicone pad 2 is the same as that of the rubber pad 14, the deformation amount of the silicone pad 2 is the same as that of the rubber pad 14, when the rubber pad 14 abuts against one end of the snap ring 3 and the rubber pad 14 is not deformed, the inclined surface of the wedge-shaped strip 13 abuts against the inclined surface of the snap ring 3, the wedge-shaped strip 13 continuously moves downwards, and the rubber pad 14 starts to deform.

In one embodiment, the cross section of the snap ring 3 is hook-shaped, and one end of the snap ring 3 is provided with an inclined surface, and the inclined surface of the snap ring 3 has the same slope as that of the inclined surface of the wedge-shaped strip 13, so that an inclined pressing structure is formed, and the snap ring 3 generates a horizontal component force to enable the snap ring 3 to extrude the rubber pad 14.

In one embodiment, the minimum thickness of the snap ring 3 is smaller than the distance from the bottom surface of the wedge-shaped strip 13 to the inner wall of the slot 15, so that the wedge-shaped strip 13 can move further inwards, and the snap ring 3 is pushed to move further.

In one embodiment, the size of the needle seat 5 is slightly smaller than that of the seat groove 7, and the thickness of the needle seat 5 is smaller than that of the seat groove 7, so that the insertion is convenient, and the silica gel pad 2 is not influenced to be pulled by the snap ring 3 to extrude the connecting seat 6.

The working principle is as follows:

when the plug is installed, the puller bolt 12 is sufficiently unscrewed to prevent the puller bolt 12 from interfering the sliding of the wedge-shaped strip 13, the pin header 4 arranged on the plug 1 is inserted into the connecting hole 8, at the moment, the pin seat 5 enters the seat groove 7, the clamp ring 3 is clamped into the slot 15, the clamp ring 3 pushes the wedge-shaped strip 13 to move outwards in the process that the clamp ring 3 is clamped into the slot 15, after the clamp ring 3 is completely inserted into the slot 15, the wedge-shaped strip 13 moves inwards under the pushing of the spring 11 to be clamped with the clamp ring 3 with a hook-shaped cross section, then the puller bolt 12 is rotated inwards, the puller bolt 12 pushes the wedge-shaped strip 13 inwards to push the wedge-shaped strip 13 to move inwards continuously, the wedge-shaped strip 13 generates horizontal component force with the inclined plane of the clamp ring 3 in the process of continuously moving inwards, the clamp ring 3 is pushed to move further inwards to the slot 15 to extrude the rubber gasket 14, at the moment, the silicone gasket 2 is driven by the clamp ring 3 to, the sealing device has the advantages that a good sealing effect is achieved, water is prevented from entering the sealing device, a short circuit phenomenon caused by water entering the sealing device is avoided, and the sealing device is safer and more reliable to use.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sealing assembly of the connector is characterized by comprising a plug (1) and a connecting seat (6), wherein a needle seat (5) is fixedly connected to one side surface of the plug (1), a row needle (4) is arranged on the other side surface of the needle seat (5), a snap ring (3) is fixedly connected to the outer side of the needle seat (5) and positioned on one side surface of the plug (1), a silica gel pad (2) is pasted on the outer side of the snap ring (3) and positioned on one side surface of the plug (1), a seat groove (7) is formed in the position, corresponding to the needle seat (5), of one side surface of the connecting seat (6), a connecting hole (8) is formed in the seat groove (7) and positioned corresponding to the row needle (4), an inserting groove (15) is formed in the outer side of the seat groove (7) and positioned corresponding to the snap ring (3), a moving groove (16) is formed in the, be connected with spring (11) between wedge strip (13) and moving groove (16) inner wall, and spring (11) both ends respectively with wedge strip (13) and moving groove (16) inner wall fixed connection, connecting seat (6) lateral wall through thread connection has puller bolt (12), and inside puller bolt (12) extend to moving groove (16) inside and insert spring (11), slot (15) inner wall one end is pasted and is had rubber pad (14).

2. The sealing assembly of a connector according to claim 1, wherein the tightening bolt (12) is fixedly sleeved with a sealing plate (10), a sealing gasket is adhered to the lower surface of the sealing plate (10), and the other end of the tightening bolt (12) is welded with a rotating handle (9).

3. A sealing assembly of a connector according to claim 1, characterized in that the silicone pad (2) and the rubber pad (14) are of the same thickness.

4. The seal assembly of a connector according to claim 1, wherein the cross section of the snap ring (3) is hook-shaped, and one end of the snap ring (3) is provided with an inclined surface, and the inclined surface of the snap ring (3) has the same slope as that of the inclined surface of the wedge-shaped strip (13).

5. A sealing assembly for a connector according to claim 1, wherein the minimum thickness of the snap ring (3) is smaller than the distance from the bottom surface of the wedge bar (13) to the inner wall of the insertion groove (15).

6. A sealing assembly for a connector according to claim 1, wherein the dimensions of the needle seat (5) are slightly smaller than those of the seat groove (7), and the thickness of the needle seat (5) is smaller than that of the seat groove (7).