CN217469031U

CN217469031U - Wear-resistant radio frequency coaxial connector

Info

Publication number: CN217469031U
Application number: CN202221070885.9U
Authority: CN
Inventors: 江惠兴
Original assignee: Suzhou Zhaoke Xintong Electronics Co ltd
Current assignee: Suzhou Zhaoke Xintong Electronics Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-20
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a wear-resisting radio frequency coaxial connector, including public head of connector and the female head of connector, public head of connector comprises insulating layer, anti-crack layer and wearing layer, and the surface of insulating layer is provided with anti-crack layer, and the surface on anti-crack layer is provided with the wearing layer, and the internal thread has been seted up to the inner wall of the public head of connector. Through corresponding the grafting with the public head of connector and the female head of connector, make the adapter sleeve peg graft with the pin, and then first cable and second cable intercommunication, insulating layer through adopting ceramic material to make the public head of connector have insulating properties, the crack control layer through the metal mesh material makes the public head of connector use for a long time can not split, wearing layer through chromium alloy cladding makes the public head of connector have good wear resistance, pin and adapter sleeve that make through the copper product material improve electric conductive property, the hard silver cladding material that pin and adapter sleeve surface set up simultaneously can improve electric conductive property, increase abrasion resistance again, the life of pin and adapter sleeve is prolonged.

Description

Wear-resistant radio frequency coaxial connector

Technical Field

The utility model relates to a connector technical field especially relates to a wear-resisting radio frequency coaxial connector.

Background

A radio frequency coaxial connector (simply referred to as an RF connector) is generally known as a component attached to a cable or mounted on an instrument, as an electrical connection or separation element of a transmission line, which belongs to an mechatronic product and mainly functions as a bridge in short, and is mainly applied to a communication system having high power and low intermodulation requirements, and has stable mechanical characteristics and excellent electrical performance, and also has a waterproof function for outdoor use.

The existing radio frequency coaxial connector can generate cracks due to differentiation when being used for a long time, and then the connector can be broken when slight friction exists, so that the potential safety hazard of poor contact can be caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wear-resisting radio frequency coaxial connector has solved the lower and lower problem of wear resistance of current radio frequency coaxial connector intensity.

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

a wear-resistant radio frequency coaxial connector comprises a male connector and a female connector, wherein the male connector consists of an insulating layer, a crack-resistant layer and a wear-resistant layer, the surface of the insulating layer is provided with the crack-resistant layer, the surface of the crack-resistant layer is provided with the wear-resistant layer, the inner wall of the male connector is provided with an internal thread, the surface of the female connector is provided with an external thread, the inner wall of one side of the male connector is provided with a protective sleeve, the inner wall of one side of the male connector is provided with a pin, the inner wall of one side of the female connector is provided with a connecting sleeve, one side wall of the male connector is provided with a first sealing sleeve, a first cable is arranged in the first sealing sleeve and is connected with the pin, one side wall of the female connector is provided with a second sealing sleeve, and a second cable is arranged in the second sealing sleeve, the second cable is connected with the connecting sleeve, and a sealing ring is sleeved on the surface of the female connector.

Preferably, the male connector and the female connector are in threaded insertion connection through internal threads and external threads, and the male connector and the female connector are fixedly connected through the internal threads and the external threads.

Preferably, the insulating layer is made of a ceramic material, the anti-cracking layer is made of a metal mesh material, and the wear-resistant layer is a chromium alloy plating layer, so that the insulation, the crack resistance and the wear resistance of the connector male head are improved.

Preferably, the pin and the connecting sleeve are both made of copper materials, the surface of the pin and the connecting sleeve is provided with a hard silver coating, and the wear resistance of the pin and the connecting sleeve is improved through the pin and the connecting sleeve with the hard silver coating.

Preferably, the first sealing sleeve and the second sealing sleeve are made of insulating rubber materials, and therefore the first cable and the second cable are wrapped.

Preferably, the sealing ring is made of rubber materials, and the sealing ring is matched with the connector male head and the connector female head through the connector male head and the connector female head.

Compared with the prior art, the beneficial effects of the utility model are that: this wear-resisting radio frequency coaxial connector, correspond the grafting through public head of connector and female head of connector, make adapter sleeve and pin peg graft, and then first cable and second cable intercommunication, make the public head of connector have insulating properties through the insulating layer that adopts ceramic material to make, the crack control layer through metal mesh material makes the public head of connector use for a long time can not split, the wearing layer through chromium alloy cladding makes the public head of connector have good wear resistance, pin and adapter sleeve that make through the copper material improve electric conductive property, the hard silver cladding that pin and adapter sleeve surface set up simultaneously can improve electric conductive property, increase abrasion resistance again, improve the life of pin and adapter sleeve.

Drawings

FIG. 1 is a schematic structural view of an isometric view of the present invention;

fig. 2 is a schematic structural view of the front view of the present invention;

fig. 3 is a schematic structural view of a front sectional view of the present invention;

fig. 4 is a schematic structural view of an enlarged view of a portion a of the present invention.

In the figure: the connector comprises a connector male head 1, an insulating layer 101, a crack prevention layer 102, a wear-resistant layer 103, a connector female head 2, an internal thread 3, an external thread 4, a protective sleeve 5, a pin 6, a connecting sleeve 7, a first sealing sleeve 8, a first cable 9, a second sealing sleeve 10, a second cable 11 and a sealing ring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, the utility model provides a technical scheme, a wear-resistant radio frequency coaxial connector, including connector male 1 and connector female 2, connector male 1 comprises insulating layer 101, crack control layer 102 and wearing layer 103, the surface of insulating layer 101 is provided with crack control layer 102, the surface of crack control layer 102 is provided with wearing layer 103, insulating layer 101 adopts ceramic material to make, crack control layer 102 adopts metal mesh material, wearing layer 103 is chromium alloy cladding material, and then improves the insulation, crack control and wear resistance of connector male 1, the inner wall of connector male 1 is provided with internal thread 3, the surface of connector female 2 is provided with external thread 4, connector male 1 and connector female 2 are in thread splicing arrangement with external thread 4 through internal thread 3, realize connector male 1 and connector female 2 fixed connection through internal thread 3 and external thread 4, the inner wall of one side of the male connector 1 is provided with a protective sleeve 5, the inner wall of one side of the male connector 1 is provided with a pin 6, the inner wall of one side of the female connector 2 is provided with a connecting sleeve 7, the pin 6 and the connecting sleeve 7 are both made of copper materials, hard silver coatings are arranged on the surface of the pin 6 and the connecting sleeve 7, the wear resistance of the pin 6 and the connecting sleeve 7 is improved through the pin 6 with the hard silver coatings and the connecting sleeve 7, one side wall of the male connector 1 is provided with a first sealing sleeve 8, a first cable 9 is arranged inside the first sealing sleeve 8, the first cable 9 is connected with the pin 6, one side wall of the female connector 2 is provided with a second sealing sleeve 10, the first sealing sleeve 8 and the second sealing sleeve 10 are both made of insulating rubber materials, so that the first cable 9 and the second cable 11 can be wrapped, and a second cable 11 is arranged inside the second sealing sleeve 10, the second cable 11 is connected with the connecting sleeve 7, a sealing ring 12 is sleeved on the surface of the connector female head 2, the sealing ring 12 is made of rubber materials, and the sealing ring 12 is matched with the connector male head 1 and the connector female head 2 and passes through the connector male head 1 and the connector female head 2; through corresponding grafting with public head 1 of connector and female head 2 of connector, make adapter sleeve 7 peg graft with pin 6, and then first cable 9 and second cable 11 intercommunication, insulating layer 101 through adopting ceramic material to make public head 1 of connector have insulating properties, crack control layer 102 through the metal mesh material makes public head 1 of connector use for a long time can not split, wearing layer 103 through chromium alloy cladding makes public head 1 of connector have good wear resistance, pin 6 and adapter sleeve 7 through the copper material is made improve electric conductive property, pin 6 can improve electric conductive property with the hard silver cladding that adapter sleeve 7 surface set up simultaneously, increase abrasion resistance again, improve the life of pin 6 and adapter sleeve 7.

When in use: through corresponding grafting with male first 1 of connector and female first 2 of connector, make adapter sleeve 7 peg graft with pin 6, make first cable 9 and second cable 11 intercommunication, match through internal thread 3 and external screw thread 4 and then fix male first 1 of connector and female first 2 of connector, insulating layer 101 through adopting ceramic material to make the male first 1 of connector have insulating properties, crack control layer 102 through the metal mesh material makes the male first 1 of connector can not fracture for a long time use, wear layer 103 through the chromium alloy cladding makes the male first 1 of connector have good wear resistance, pin 6 and adapter sleeve 7 through the making of copper material improve electric conductive property, the hard silver cladding that pin 6 and adapter sleeve 7 surface set up simultaneously can improve electric conductivity, increase abrasion resistance again, improve the life of pin 6 and adapter sleeve 7.

In summary, the wear-resistant rf coaxial connector is formed by inserting the male connector 1 into the female connector 2, so that the connecting sleeve 7 is inserted into the pin 6, and the first cable 9 is communicated with the second cable 11, the connector male 1 is provided with insulating property by using the insulating layer 101 made of ceramic material, the anti-cracking layer 102 made of the metal mesh material ensures that the connector male 1 cannot be broken after long-term use, the wear-resistant layer 103 of the chromium alloy plating layer ensures that the connector male 1 has good wear-resistant performance, the pin 6 made of copper material and the connecting sleeve 7 improve the conductivity, meanwhile, the hard silver coating layers arranged on the surfaces of the pin 6 and the connecting sleeve 7 can improve the conductive capacity, increase the abrasion resistance, prolong the service life of the pin 6 and the connecting sleeve 7 and solve the problems of lower strength and lower abrasion resistance of the conventional radio frequency coaxial connector.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wear-resistant radio frequency coaxial connector comprises a connector male head (1) and a connector female head (2), and is characterized in that the connector male head (1) is composed of an insulating layer (101), an anti-cracking layer (102) and a wear-resistant layer (103), the surface of the insulating layer (101) is provided with the anti-cracking layer (102), the surface of the anti-cracking layer (102) is provided with the wear-resistant layer (103), the inner wall of the connector male head (1) is provided with an internal thread (3), the surface of the connector female head (2) is provided with an external thread (4), the inner wall of one side of the connector male head (1) is provided with a protective sleeve (5), the inner wall of one side of the connector male head (1) is provided with a pin (6), the inner wall of one side of the connector female head (2) is provided with a connecting sleeve (7), and one side wall of the connector male head (1) is provided with a first sealing sleeve (8), the utility model discloses a connector assembly, including female head of connector (2), first seal cover (8) inside is provided with first cable (9), first cable (9) are connected with pin (6), a lateral wall of the female head of connector (2) is provided with second seal cover (10), the inside of second seal cover (10) is provided with second cable (11), second cable (11) are connected with adapter sleeve (7), the surface cover of the female head of connector (2) is equipped with sealing washer (12).

2. A wear-resistant rf coaxial connector according to claim 1, wherein the male connector (1) and the female connector (2) are in threaded engagement with the external thread (4) via the internal thread (3).

3. A wear-resistant rf coaxial connector according to claim 1, wherein the insulating layer (101) is made of a ceramic material, the crack prevention layer (102) is made of a metal mesh material, and the wear-resistant layer (103) is a chrome plating.

4. A wear-resistant rf coaxial connector according to claim 1, wherein the pin (6) and the connecting sleeve (7) are made of copper material and have a hard silver coating on their surface.

5. A wear-resistant rf coaxial connector as claimed in claim 1, wherein the first and second sealing sleeves (8, 10) are made of an insulating rubber material.

6. A wear-resistant rf coaxial connector according to claim 1, wherein the sealing ring (12) is made of rubber material, and the sealing ring (12) is matched with the male connector (1) and the female connector (2).