CN212085318U

CN212085318U - Connector male joint with good connection air tightness

Info

Publication number: CN212085318U
Application number: CN202021034668.5U
Authority: CN
Inventors: 张辉
Original assignee: Guangdong Huacan Telecommunication Science & Technology Co ltd
Current assignee: Guangdong Huacan Telecommunication Science & Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-04
Anticipated expiration: 2030-06-08

Abstract

The utility model belongs to the technical field of the cable connector, concretely relates to connect public joint of connector that gas tightness is good includes the first cover body, the second cover body, contact head and seal ring, the first cover body the second cover body the contact head seal ring is the equal coaxial setting, the first cover body with the second cover body joint, the contact head with the interior wall connection of the second cover body, seal ring is elasticity annular structure, seal ring encloses to be located the contact head, the second cover body is provided with the shoulder hole, seal ring set up in the second cover body. The connector male connector has good air tightness, the service life is prolonged, and the practicability is strong in the using process.

Description

Connector male joint with good connection air tightness

Technical Field

The utility model belongs to the technical field of the cable connector, concretely relates to connect connector male joint that gas tightness is good.

Background

Coaxial cables are widely used in various signal transmission, especially in video signal transmission, and different cables need to be effectively connected to effectively transmit signals and avoid signal attenuation. Therefore, the structure of the connector plays an important role in signal transmission during use.

In the prior art, the male connector of the coaxial cable connector with application number 200910209647.4 meets the existing technical standard, and simultaneously has all the technical effects of the male connector of the coaxial cable connector previously proposed by the inventor, the insulator can be directly plugged from the plugging end to complete installation before the welding of the central conductor, the cylindrical part of the central conductor is partially inserted into the through hole of the insulator to be firmly fixed, the unstable condition of the central conductor caused by the micro-play of the central conductor of the cable is avoided, and the assembly is more convenient. The connector can be connected with various female connectors with the same technical standard in the prior art, and has good universality. However, the air tightness of the connector is poor, air easily enters the connecting portion of the connector through the gap, water vapor and oxygen are contained in the air, the time is long, the connecting portion can be oxidized and corroded, the service life is short, and the market competitiveness of the product is insufficient.

In view of the above, the related art needs to be perfected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the connector male joint with good connection air tightness is provided, and has good air tightness, prolonged service life and strong practicability in the using process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a connect good connector male joint of gas tightness, includes the first cover body, the second cover body, contact head and seal ring, the first cover body the second cover body the contact head seal ring is equal coaxial to be set up, the first cover body with second cover body joint, the contact head with the interior wall connection of the second cover body, seal ring is elasticity annular structure, seal ring encloses to be located the contact head, the second cover body is provided with the shoulder hole, seal ring set up in the second cover body. In practical application, be connected male joint and female joint cooperation, contact head and the female joint cooperation on the male joint, it is fixed with the locking of female joint with the first cover body, seal ring is compressed to take place deformation this moment, gap around when having filled contact head and the female joint cooperation, prevent that the contact head that air and contact head cyclic contact arouse from corroding, sealed effect has been played, service life has been prolonged, simultaneously through the first cover body, the coaxial setting of second cover body, it is spacing to carry out butt joint contact, make contact head and female joint contact good, this connector male joint is at the in-process that uses, good gas tightness has, service life has been prolonged, therefore, the clothes hanger is strong in practicability.

As a connection good connector male joint's of gas tightness improvement, the inner wall of the first cover body is provided with screw thread and card protruding, the card protruding set up in the tip of the first cover body, the card protruding with the cooperation of the second cover body. In practical application, the screw thread is used for being fixed with the female joint in a threaded manner, and the clamping protrusion is used for limiting and fixing the clamping of the second sleeve body.

As an improvement of the male connector with good connection airtightness, the second sleeve body comprises a first part, a second part and a third part, and the first part, the second part and the third part are connected in sequence. The structural design is beneficial to realizing the limit and fixation of the butt contact.

As an improvement of the connector male joint with good connection airtightness, the first part and the third part are both of a cylindrical structure. The structural design is beneficial to realizing the limit and fixation of the butt contact.

As an improvement of the connector male joint with good connection airtightness, the diameter of the first portion is larger than that of the second portion. The structural design is beneficial to realizing the limit and fixation of the butt contact.

As an improvement of the connector male joint with good connection airtightness, the second part is a circular ring structure. The structural design is beneficial to realizing the limit and fixation of the butt contact.

As an improvement of the connector male joint with good connection airtightness, the sealing washer the clamping protrusions are respectively arranged on the two opposite sides of the second part. The structural design is beneficial to increasing the air tightness of the male connector in use.

As an improvement of the connector male joint with good connection air tightness, the material of the sealing washer is silica gel or rubber. Besides, the material of the sealing washer can be other materials which can achieve the same effect, and the sealing washer can be flexibly arranged according to actual conditions.

As a connection good connector male joint's of gas tightness improvement, the contact is provided with the holding hole. In practical application, the accommodating hole is used for accommodating a cable core of the cable, and the structural design is favorable for realizing the connecting function.

As an improvement of the male connector of the connector with good connection airtightness, the contact head is connected with the inner wall of the second sleeve body through a screw joint or a joint. In addition, other connection modes which can achieve the same effect can be adopted, and the connection mode can be flexibly set according to actual conditions.

Compared with the prior art, the beneficial effects of the utility model are that: in practical application, be connected male joint and female joint cooperation, contact head and the female joint cooperation on the male joint, it is fixed with the locking of female joint with the first cover body, seal ring is compressed to take place deformation this moment, gap around when having filled contact head and the female joint cooperation, prevent that the contact head that air and contact head cyclic contact arouse from corroding, sealed effect has been played, service life has been prolonged, simultaneously through the first cover body, the coaxial setting of second cover body, it is spacing to carry out butt joint contact, make contact head and female joint contact good, this connector male joint is at the in-process that uses, good gas tightness has, service life has been prolonged, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a cross section in an embodiment of the present invention;

fig. 2 is a schematic structural view of a cross section of an embodiment of the present invention when mated with a female connector;

wherein: 1-a first sleeve body; 11-a thread; 12-sticking; 2-a second sleeve body; 21-a first part; 22-a second part; 23-a third portion; 3-contact head; 31-a containment hole; 4-a sealing gasket; 5-female joint.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

Examples

As shown in fig. 1-2, a male connector joint with good connection airtightness comprises a first sleeve body 1, a second sleeve body 2, a contact head 3 and a sealing gasket 4, wherein the first sleeve body 1, the second sleeve body 2, the contact head 3 and the sealing gasket 4 are coaxially arranged, the first sleeve body 1 is connected with the second sleeve body 2 in a clamping manner, the contact head 3 is connected with the inner wall of the second sleeve body 2, the sealing gasket 4 is of an elastic annular structure, the sealing gasket 4 is surrounded on the contact head 3, the second sleeve body 2 is provided with a step hole, and the sealing gasket 4 is arranged on the second sleeve body 2. In practical application, be connected male joint and female joint 5 cooperation, contact 3 and the cooperation of female joint 5 on the male joint, it is fixed with first cover 1 and female joint 5 locking, seal ring 4 is compressed to take place deformation this moment, gap around 3 with female joint 5 cooperation time of contact has been filled, contact 3 that the contact 3 that prevents air and contact 3 cyclic contact from arousing corrodes, sealed effect has been played, service life has been prolonged, simultaneously through first cover 1, the coaxial setting of second cover 2, butt joint contact 3 carries on spacingly, make contact 3 and female joint 5 contact well, this connector male joint is at the in-process that uses, good gas tightness has been had, service life is prolonged, therefore, the clothes hanger is strong in practicability.

Preferably, the inner wall of the first sleeve body 1 is provided with a thread 11 and a clamping protrusion 12, the clamping protrusion 12 is arranged at the end of the first sleeve body 1, and the clamping protrusion 12 is matched with the second sleeve body 2. In practical application, the thread 11 is used for being screwed and fixed with the female joint 5, and the clamping protrusion 12 is used for clamping and limiting the second sleeve body 2.

Preferably, the second sleeve 2 comprises a first portion 21, a second portion 22 and a third portion 23, and the first portion 21, the second portion 22 and the third portion 23 are connected in sequence. The structural design is beneficial to realizing the limit fixation of the butt contact 3.

Preferably, the first portion 21 and the third portion 23 are both cylindrical structures. The structural design is beneficial to realizing the limit fixation of the butt contact 3.

Preferably, the diameter of the first portion 21 is larger than the diameter of the second portion 22. The structural design is beneficial to realizing the limit fixation of the butt contact 3.

Preferably, the second portion 22 is a circular ring structure. The structural design is beneficial to realizing the limit fixation of the butt contact 3.

Preferably, the sealing gasket 4 and the snap protrusions 12 are respectively disposed on opposite sides of the second portion 22. The structural design is beneficial to increasing the air tightness of the male connector in use.

Preferably, the material of the sealing washer 4 is silicone or rubber. Besides, the material of the sealing washer 4 can be other materials which can achieve the same effect, and can be flexibly arranged according to actual conditions.

Preferably, the contact 3 is provided with a housing hole 31. In practical application, the accommodating hole 31 is used for accommodating a cable core of the cable, and the structural design is favorable for realizing the connection effect.

Preferably, the contact head 3 is connected to the inner wall of the second housing 2 by screwing or clipping. In addition, other connection modes which can achieve the same effect can be adopted, and the connection mode can be flexibly set according to actual conditions.

The utility model discloses a theory of operation is: in practical application, be connected male joint and female joint 5 cooperation, contact 3 and the cooperation of female joint 5 on the male joint, it is fixed with first cover 1 and female joint 5 locking, seal ring 4 is compressed to take place deformation this moment, gap around 3 with female joint 5 cooperation time of contact has been filled, contact 3 that the contact 3 that prevents air and contact 3 cyclic contact from arousing corrodes, sealed effect has been played, service life has been prolonged, simultaneously through first cover 1, the coaxial setting of second cover 2, butt joint contact 3 carries on spacingly, make contact 3 and female joint 5 contact well, this connector male joint is at the in-process that uses, good gas tightness has been had, service life is prolonged, therefore, the clothes hanger is strong in practicability.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a connect good connector male joint of gas tightness which characterized in that: including the first cover body (1), the second cover body (2), contact head (3) and seal ring (4), the first cover body (1), the second cover body (2) contact head (3) seal ring (4) equal coaxial setting, the first cover body (1) with the second cover body (2) joint, contact head (3) with the interior wall connection of the second cover body (2), seal ring (4) are elasticity annular structure, seal ring (4) enclose to be located contact head (3), the second cover body (2) is provided with the shoulder hole, seal ring (4) set up in the second cover body (2).

2. The male connector fitting for connecting a connector excellent in airtightness according to claim 1, wherein: the inner wall of the first sleeve body (1) is provided with threads (11) and a clamping boss (12), the clamping boss (12) is arranged at the end part of the first sleeve body (1), and the clamping boss (12) is matched with the second sleeve body (2).

3. The male connector for connecting a connector excellent in airtightness according to claim 2, wherein: the second sleeve body (2) comprises a first part (21), a second part (22) and a third part (23), and the first part (21), the second part (22) and the third part (23) are sequentially connected.

4. The male connector fitting for connecting a good airtightness as claimed in claim 3, wherein: the first part (21) and the third part (23) are both of a cylindrical structure.

5. The male connector fitting for connecting a good airtightness as claimed in claim 4, wherein: the diameter of the first portion (21) is larger than the diameter of the second portion (22).

6. The male connector fitting for connecting a good airtightness as claimed in claim 3, wherein: the second part (22) is of a circular ring structure.

7. The male connector fitting for connecting a good airtightness as claimed in claim 6, wherein: the sealing washer (4) and the clamping protrusions (12) are respectively arranged on two opposite surfaces of the second part (22).

8. The male connector fitting for connecting a connector excellent in airtightness according to claim 1, wherein: the sealing washer (4) is made of silica gel or rubber.

9. The male connector fitting for connecting a connector excellent in airtightness according to claim 1, wherein: the contact head (3) is provided with a containing hole (31).

10. The male connector fitting for connecting a connector excellent in airtightness according to claim 1, wherein: the contact head (3) is connected with the inner wall of the second sleeve body (2) through a screw joint or a clamping joint.