CN210272789U

CN210272789U - Outdoor audio connector

Info

Publication number: CN210272789U
Application number: CN201921393407.XU
Authority: CN
Inventors: 梁雨春
Original assignee: Ningbo Roxtone Audio Technology Co ltd
Current assignee: Ningbo Roxtone Audio Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-07
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses an outdoor audio connector belongs to audio frequency jointing equipment technical field, include: the plastic sealing device comprises a shell, wherein a mounting cavity is arranged in the shell, a plastic inner core is embedded in the mounting cavity, the length of the plastic inner core is equal to that of the mounting cavity, a plurality of inner core jacks are formed in one end of the plastic inner core, a plurality of shell jacks are formed in one end of the shell, the plurality of inner core jacks are opposite to the plurality of shell jacks, a special-shaped flat gasket is arranged between one end of the plastic inner core and one end of the shell, and an O-shaped ring I is sleeved at the other end of the; and one end of the tail sleeve is connected with the other end of the shell, an O-shaped ring II is sleeved on the outer side of one end of the tail sleeve, the other end of the tail sleeve is connected with a rubber-coated tail sleeve, and a tail sleeve inner plug is further arranged between the rubber-coated tail sleeve and the tail sleeve. The utility model provides a pair of outdoor audio connector is applicable to the outdoor environment, has better waterproof nature and anti ultraviolet ability, the welding of the cable of being convenient for in addition and inner core.

Description

Outdoor audio connector

Technical Field

The utility model relates to an audio frequency jointing equipment technical field specifically is to relate to an outdoor audio connector.

Background

Audio connectors that are specifically intended for outdoor use are currently on the market in small numbers because of the high water and weather resistance requirements placed on audio connectors. The existing waterproof audio connector cannot resist ultraviolet rays or is low in waterproof grade and high in manufacturing cost, and when the audio connector is welded with an inner core, the inner core needs to be detached, so that connection is complex.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, aim at providing an outdoor audio connector, be applicable to the outdoor environment, have better waterproof nature and anti ultraviolet ability, the welding of the cable of being convenient for in addition and inner core.

The specific technical scheme is as follows:

an outdoor audio connector comprising:

the plastic sealing device comprises a shell, wherein a mounting cavity is arranged in the shell, a plastic inner core is embedded in the mounting cavity, the length of the plastic inner core is equal to that of the mounting cavity, a plurality of inner core jacks are formed in one end of the plastic inner core, a plurality of shell jacks are formed in one end of the shell, the plurality of inner core jacks are opposite to the plurality of shell jacks, a special-shaped flat gasket is arranged between one end of the plastic inner core and one end of the shell, an O-shaped ring I is sleeved at the other end of the plastic inner core, and the outer side of the O-shaped ring;

the tail sleeve is characterized in that one end of the tail sleeve is connected with the other end of the shell, an O-shaped ring II is sleeved on the outer side of one end of the tail sleeve, the outer side of the O-shaped ring II is tightly attached to the shell, the other end of the tail sleeve is connected with a rubber-coated tail sleeve, a tail sleeve inner plug is further arranged between the rubber-coated tail sleeve and the tail sleeve, and the tail sleeve inner plug is tightly attached to the inner wall of the tail sleeve.

In the outdoor audio connector, the inside of the plug in the tail sleeve is made of plastic, and the outside of the plug in the tail sleeve is wrapped by rubber.

In the outdoor audio connector, the outer side wall of the plastic inner core is provided with a first annular groove, and an O-shaped ring is embedded in the first annular groove.

In the outdoor audio connector, the outdoor audio connector is further characterized in that an external thread is arranged on the outer side wall of one end of the tail sleeve, an internal thread is arranged on the inner side wall of the other end of the shell, a second annular groove is formed in one side, away from the shell, of the external thread part of the tail sleeve, and a second O-shaped ring is embedded in the second annular groove.

In the outdoor audio connector, the outdoor audio connector is characterized in that a key elastic sheet and a grounding sheet are arranged on one side of the plastic inner core, an assembly hole is formed in the side wall of the shell, a key is arranged in the assembly hole, and the key is in contact with the key elastic sheet.

In the outdoor audio connector, the outdoor audio connector is further characterized in that a protrusion is arranged at one end of the key, the protrusion is clamped with the shell, and the key can be in contact with the key elastic sheet in a rotating mode by taking the protrusion as a rotating center.

In the above-mentioned outdoor audio connector, still have such characteristic, one side that the button deviates from the button shell fragment is provided with the spacing groove, and this spacing groove aligns with the arc wall in the casing outside, and spacing groove and arc wall are embedded to be equipped with sealed jacket.

Among the foretell outdoor audio connector, still have such characteristic, still include components of a whole that can function independently four-jaw fastener, components of a whole that can function independently four-jaw fastener is formed by two claw fasteners through draw-in groove and the mutual joint of buckle, and the one end of components of a whole that can function independently four-jaw fastener is provided with a plurality of bosss, and the other end of plastics inner core distributes and has a plurality of recesses, boss and recess phase-match.

The outdoor audio connector is characterized by further comprising a plurality of cage-shaped contact pins, and the cage-shaped contact pins are arranged in the plastic inner core in a penetrating mode.

In the outdoor audio connector, the shell and the tail sleeve are made of metal materials, and other materials capable of resisting ultraviolet rays can be adopted.

In the outdoor audio connector provided by the utility model, an O-shaped ring is sleeved on the outer side of the plastic inner core, the O-shaped ring is arranged between the shell and the tail sleeve, a tail sleeve inner plug is arranged between the rubber-coated tail sleeve and the tail sleeve, and the shell is made of metal material or other materials capable of resisting ultraviolet rays, so that the audio connector has better waterproof performance and ultraviolet ray resistance; the length of the plastic inner core is consistent with that of the shell installation cavity, so that the plastic inner core does not need to be detached when the cable is connected with the inner core in a welding mode, and welding operation is simplified; the structure of split type line claw can simplify the access of card line, the installation of the card line of being convenient for.

Drawings

Fig. 1 is an exploded view of an embodiment of an outdoor audio connector of the present invention;

fig. 2 is a first perspective view of an outdoor audio connector according to an embodiment of the present invention;

fig. 3 is a second perspective view of an embodiment of an outdoor audio connector according to the present invention;

fig. 4 is a cross-sectional view of an embodiment of an outdoor audio connector of the present invention.

In the drawings: 1. a housing; 2. a plastic inner core; 3. a key dome; 4. a ground plate; 5. pressing a key; 6. a first O-shaped ring; 7. an opposite-nature flat washer; 8. sealing the jacket; 9. a cage-shaped pin; 10. a split four-claw wire clamp; 11. an O-shaped ring II; 12. a tail sleeve; 13. coating a rubber tail sleeve; 14. and (5) plugging the tail sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with fig. 1 to 4.

Fig. 1 is an exploded view of an embodiment of an outdoor audio connector of the present invention; fig. 2 is a first perspective view of an outdoor audio connector according to an embodiment of the present invention; fig. 3 is a second perspective view of an embodiment of an outdoor audio connector according to the present invention; fig. 4 is the cross-sectional view of an embodiment of the outdoor audio connector of the present invention, in this embodiment, this outdoor audio connector mainly includes casing 1, plastics inner core 2, button shell fragment 3, grounding piece 4, button 5, O shape circle 6, different in nature plain washer 7, seal holder cover 8, cage type contact pin 9, components of a whole that can function independently four-jaw fastener 10, O shape circle two 11, tail cover 12, rubber coating tail cover 13, tail cover inner plug 14.

The utility model provides an among outdoor audio connector,

casing

1 and 12 preferred adoption metal materials of tail cover, other materials that can ultraviolet resistance are do for use also, be provided with the installation cavity in the casing 1, it is equipped with plastics inner core 2 to inlay in the installation cavity, the length of plastics inner core 2 equals with the length of installation cavity, when cable and plastics inner core 2 welding, need not take out plastics inner core 2 from casing 1, the one end of plastics inner core 2 is provided with a plurality of inner core jacks, generally three, the one end of casing 1 is provided with a plurality of shells jack, a plurality of inner core jacks are just right mutually with a plurality of shells jack, and inner core jack and shell jack intercommunication, and be provided with heterotypic plain washer 7 between the one end of plastics inner core 2 and the one end of casing 1, thereby accomplish the sealed isolation between inner core jack and the shells jack, the front end that realizes audio. In addition, the other end of the plastic inner core 2 is sleeved with a first O-shaped ring 6, the outer side of the first O-shaped ring 6 is tightly attached to the side wall of the installation cavity, and two sides of the first O-shaped ring 6 are tightly attached to the shell 1 and the plastic inner core 2 respectively, so that the rear end of the audio connector is waterproof, and water is prevented from permeating into the connector from the installation position of the key 5. One end of the tail sleeve 12 is connected with the other end of the shell 1, the outer side of one end of the tail sleeve 12 is sleeved with the O-shaped ring II 11, the outer side of the O-shaped ring II 11 is tightly attached to the shell 1, and two sides of the O-shaped ring II 11 are tightly attached to the tail sleeve 12 and the shell 1 respectively, so that sealing after the shell 1 is connected with the tail sleeve 12 is achieved, and water is prevented from permeating from the joint of the shell 1 and the tail sleeve 12. The other end of tail cover 12 is connected with rubber coating tail cover 13, and still is provided with tail cover inner plug 14 between rubber coating tail cover 13 and the tail cover 12, and tail cover inner plug 14 hugs closely with the inner wall of tail cover 12, and behind the plug wiring, the rear end that realizes tail cover 12 is waterproof, and tail cover 12 possesses certain bending resistance ability simultaneously, can protect the cable, plays the effect of preventing bending.

In a preferred embodiment, as shown in fig. 1 and 4, the inside of the tail sleeve inner plug 14 is made of plastic, has certain structural strength, and can clamp the cable part by rotating and extruding the cable clamp taper part through threads; the outside parcel of plug 14 has the rubber material in the tail cover, and the rubber material is softer, can extrude to produce and warp and hug closely with rubber coating tail cover 13 and tail cover 12 respectively to promote the waterproof performance of tail cover 12 afterbody.

In a preferred embodiment, as shown in fig. 1 and 4, the outer side wall of the plastic inner core 2 is provided with a first annular groove, an O-ring 6 is embedded in the first annular groove, and the first annular groove is close to a cavity of the plastic inner core 2, in which the key dome 3 is mounted, so as to prevent external water from penetrating into the connector through a gap between the key 5 and the housing 1.

Furthermore, one end of the plastic inner core 2 is provided with a positioning groove which is matched with a positioning boss of the shell 1 in a positioning manner, so that the plastic inner core 2 is prevented from rotating.

In a preferred embodiment, as shown in fig. 1 and 4, an external thread is arranged on an outer side wall of one end of the tail sleeve 12, an internal thread is arranged on an inner side wall of the other end of the shell 1, the tail sleeve 12 is in threaded connection with the shell 1, the disassembly and assembly are simple, a second annular groove is formed in one side, away from the shell 1, of the external thread part of the tail sleeve 12, and a second O-shaped ring 11 is embedded in the second annular groove, so that the structure is simple, and the sealing performance of the threaded connection is ensured.

In a preferred embodiment, as shown in fig. 1, 3 and 4, a key dome 3 and a ground plate 4 are disposed on one side of a plastic inner core 2, an assembly hole is formed in a side wall of a housing 1, a key 5 is mounted in the assembly hole, and the key 5 contacts with the key dome 3.

In a preferred embodiment, as shown in fig. 1 and 4, a protrusion is disposed at one end of the key 5, and the protrusion is engaged with the housing 1, so as to limit the key 5, and the key 5 can be in contact with the key dome 3 in a manner of rotating around the protrusion. The connection locking and unlocking functions of the grounding plate 4 are realized by pressing or lifting the key 5.

In a preferred embodiment, as shown in fig. 1, 3, and 4, a limiting groove is disposed on one side of the key 5 away from the key dome 3, the limiting groove is aligned with the arc-shaped groove on the outer side of the housing 1, the limiting groove and the arc-shaped groove are aligned to form a complete ring groove, a sealing jacket 8 is embedded in the limiting groove and the arc-shaped groove, the sealing jacket 8 limits play of the key 5 in the length direction, and the key 5 can be pressed and lifted.

In a preferred embodiment, as shown in fig. 1 and 4, the wire clip further includes a split four-claw wire clip 10, the split four-claw wire clip 10 is formed by mutually clamping two-claw wire clips through a clamping groove and a buckle, so as to achieve more convenient wire clamping and ensure the firmness of the wire clamping, one end of the split four-claw wire clip 10 is provided with a plurality of bosses, the other end of the plastic inner core 2 is distributed with a plurality of grooves, and the bosses are matched with the grooves, so that the split four-claw wire clip 10 is prevented from rotating in the tail sleeve 12, and the wire clamping is prevented from being affected.

In a preferred embodiment, as shown in fig. 1, the cable connector further comprises a plurality of cage-type pins 9, the cage-type pins 9 are arranged in the plastic inner core 2 in a penetrating manner, and the cage-type pins 9 are mainly used for connecting with a cable to be welded subsequently.

In a preferred embodiment, as shown in fig. 1, the housing 1 and the tail sleeve 12 are preferably made of metal, generally stainless steel, aluminum alloy, or other materials capable of shielding ultraviolet rays.

In the following description, a specific embodiment is described, and it should be noted that the structures, processes and materials described in the following embodiment are only used to illustrate the feasibility of the embodiment, and are not intended to limit the scope of the present invention.

The embodiment provides a pair of outdoor audio connector, through be provided with O shape circle between metal casing and metal tail cover, be provided with O shape circle between metal casing and the plastics inner core and set up the inner plug of tail cover between rubber coating tail cover and metal tail cover, thereby realize that the waterproof effect of this outdoor audio connector's connector part is good, casing and tail cover adopt metal material, the weatherability of audio connector has been promoted, the fastener adopts the form of components of a whole that can function independently four paws, the firm degree of double-layered line has been guaranteed, plastics inner core and metal casing installation cavity length are unanimous, need not take out the plastics inner core at plastics inner core and cable welded in-process and can accomplish, the service function of product has been optimized, and then convenience of customers uses.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. An outdoor audio connector, comprising:

the plastic sealing device comprises a shell, wherein a mounting cavity is arranged in the shell, a plastic inner core is embedded in the mounting cavity, the length of the plastic inner core is equal to that of the mounting cavity, a plurality of inner core jacks are formed in one end of the plastic inner core, a plurality of shell jacks are formed in one end of the shell, the plurality of inner core jacks are opposite to the plurality of shell jacks, a special-shaped flat gasket is arranged between one end of the plastic inner core and one end of the shell, in addition, an O-shaped ring I is sleeved at the other end of the plastic inner core, and the outer side of the O-shaped ring I is tightly attached to the side wall of the;

the tail sleeve, the one end of tail sleeve with the other end of casing is connected, the outside cover of the one end of tail sleeve is equipped with O shape circle two, the outside of O shape circle two with the casing is hugged closely, the other end of tail sleeve is connected with rubber coating tail sleeve, just rubber coating tail sleeve with still be provided with the interior stopper of tail sleeve between the tail sleeve, the interior stopper of tail sleeve with the inner wall of tail sleeve is hugged closely.

2. The outdoor audio connector of claim 1, wherein the inside of the inner plug of the boot is made of plastic, and the outside of the inner plug of the boot is wrapped with rubber.

3. The outdoor audio connector according to claim 1, wherein the outer side wall of the plastic inner core is provided with a first annular groove, and the first annular groove is internally provided with the first O-ring.

4. The outdoor audio connector according to claim 1, wherein an outer side wall of one end of the tail sleeve is provided with an external thread, an inner side wall of the other end of the shell is provided with an internal thread, wherein a second annular groove is formed in a side, away from the shell, of the external thread part of the tail sleeve, and the second O-shaped ring is embedded in the second annular groove.

5. The outdoor audio connector according to claim 1, wherein a key spring and a ground plate are disposed on one side of the plastic inner core, an assembly hole is formed in a side wall of the housing, a key is mounted in the assembly hole, and the key contacts with the key spring.

6. The outdoor audio connector according to claim 5, wherein a protrusion is provided at one end of the key, the protrusion is engaged with the housing, and the key is rotatably contacted with the key dome with the protrusion as a rotation center.

7. The outdoor audio connector according to claim 6, wherein a side of the key away from the key dome is provided with a limiting groove, the limiting groove is aligned with an arc-shaped groove on the outer side of the housing, and a sealing jacket is embedded in the limiting groove and the arc-shaped groove.

8. The outdoor audio connector according to claim 1, further comprising a split four-claw wire clamp, wherein the split four-claw wire clamp is formed by mutually clamping two-claw wire clamps through a clamping groove and a buckle, a plurality of bosses are arranged at one end of the split four-claw wire clamp, a plurality of grooves are distributed at the other end of the plastic inner core, and the bosses are matched with the grooves.

9. The outdoor audio connector of claim 1, further comprising a plurality of cage pins, said plurality of cage pins being disposed through said plastic core.

10. The outdoor audio connector of claim 1, wherein the shell and the boot are made of metal.