阅读说明：本技术 快插锁紧射频同轴连接器 (Quick-insertion locking radio frequency coaxial connector ) 是由 任蒙恬 于 2020-12-08 设计创作，主要内容包括：本发明涉及射频同轴连接器技术领域,特别涉及快插锁紧射频同轴连接器；包括插头本体和插座本体,所述插头本体包括插头外壳、插头内筒、导电筒、连接探针、第一待锁件和第二待锁件,所述第一待锁件设置于插头内筒的前端,所述插头外壳的前端设有与第一待锁件相匹配的通孔,所述插头内筒插接于插头外壳内部,且插头内筒上的第一待锁件与插头外壳上的通孔卡接,所述插头外壳的外侧壁中部设置第二待锁件,所述插座本体内壁前端设有与第一待锁件相匹配的第一卡槽,所述插座本体内壁中部设有与第二待锁件相匹配的钩挂吊耳,所述插头内筒上的第一待锁件与插头外壳上的第二待锁件呈中线对称设置。本发明能够实现快插自锁。(The invention relates to the technical field of radio frequency coaxial connectors, in particular to a quick-plug locking radio frequency coaxial connector; including plug body and socket ontology, the plug body includes plug shell, plug inner tube, conductive cylinder, joint probe, the first latch fitting and the second of waiting treats the latch fitting, the first latch fitting of waiting sets up in the front end of plug inner tube, the front end of plug shell be equipped with the first latch fitting assorted through-hole of waiting, the plug inner tube is pegged graft inside the plug shell, and the first latch fitting of waiting on the plug inner tube and the through-hole joint on the plug shell, the lateral wall middle part of plug shell sets up the second and treats the latch fitting, socket body inner wall front end be equipped with the first latch fitting assorted first draw-in groove of waiting, socket body inner wall middle part is equipped with and treats latch fitting assorted hook lug with the second, the first latch fitting of waiting on the plug inner tube and the second on the plug shell treat that the latch fitting is. The invention can realize quick insertion and self locking.)

1. The quick-insertion locking radio-frequency coaxial connector comprises a plug body and a socket body, and is characterized in that the plug body comprises a plug shell, a plug inner tube, a conductive tube, a connecting probe, a first part to be locked and a second part to be locked, the conductive tube is arranged on the inner side of the plug inner tube, a wire harness is arranged in the conductive tube, the front end of the conductive tube is connected with the connecting probe, the first part to be locked is arranged at the front end of the plug inner tube, a through hole matched with the first part to be locked is arranged at the front end of the plug shell, the plug inner tube is inserted in the plug shell, the first part to be locked on the plug inner tube is clamped with the through hole on the plug shell, the second part to be locked is arranged in the middle of the outer side wall of the plug shell, a first clamping groove matched with the first part to be locked is arranged at the front end of the inner wall of the socket body, the first to-be-locked piece on the plug inner cylinder and the second to-be-locked piece on the plug outer shell are symmetrically arranged along a central line.

2. The quick-plug locking radio-frequency coaxial connector according to claim 1, wherein the first to-be-locked member is two slope-shaped elastic clamping blocks, and each elastic clamping block is symmetrically arranged at the front end of the plug inner cylinder.

3. The quick-lock rf coaxial connector according to claim 1, wherein the second locking member is two hooks, each hook being symmetrically disposed at a middle portion of an outer sidewall of the plug housing.

4. The quick-plug locking radio-frequency coaxial connector according to claim 1, wherein a stopper is arranged at the front end of the inner part of the inner plug barrel, a limiting barrel is further inserted into the inner plug barrel, one end of the limiting barrel is inserted into the inner plug barrel and is abutted against the stopper, the other end of the limiting barrel is detachably connected with the rear end of the inner plug barrel, and the conductive barrel is detachably connected with the inner part of the limiting barrel.

5. The quick-plug locking radio-frequency coaxial connector according to claim 4, wherein a flange is arranged on one side of the limiting cylinder close to the rear end of the plug inner cylinder, a threaded hole matched with the flange is formed in the rear end of the plug inner cylinder, and the limiting cylinder is connected to the plug inner cylinder through a bolt in a threaded mode.

6. The quick-plug locking radio-frequency coaxial connector according to claim 4, wherein a side of the stopper close to the limiting cylinder is provided with a jack, and a side of the limiting cylinder close to the stopper is provided with a plug matched with the jack.

7. The quick-plug locking radio-frequency coaxial connector according to claim 4, wherein the inner wall of the limiting cylinder is provided with an internal thread section, and the outer side wall of the conductive cylinder is provided with an external thread matched with the internal thread section on the limiting cylinder.

Technical Field

The invention relates to the technical field of radio frequency coaxial connectors, in particular to a quick-insertion locking radio frequency coaxial connector.

Background

A radio frequency coaxial connector is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. It belongs to a mechatronic product. In brief, it mainly acts as a bridge.

RF connectors have a shorter history of development compared to other electronic components. UHF connectors appeared in 1930 as the earliest RF connectors. During the second world war, due to the urgent needs of war, with the development of radar, radio and microwave communication, medium-sized series such as N, C, BNC, TNC and the like are generated, miniaturized products such as SMA, SMB, SMC and the like appear in 1958, the United states military standard MIL-C-39012 general Specification of radio frequency coaxial connectors is established in 1964, and then the development of RF connectors is in the direction of standardization, serialization and universalization.

With the continuous update of weapon assembly, the connector in threaded connection mode is gradually replaced by the electric connector that is plugged and unplugged quickly. In the field of radio frequency coaxial connectors, this is also fully demonstrated by the growing mass use of SMP, SBMA, and the like. And is able to accommodate all or most of the connectors, making it very little or none of the quick-plug self-locking.

To this end, quick-plug locking rf coaxial connectors are proposed.

Disclosure of Invention

The invention aims to provide a quick-insertion locking radio-frequency coaxial connector, which can realize quick-insertion self-locking.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the quick-plugging locking radio frequency coaxial connector comprises a plug body and a socket body, wherein the plug body comprises a plug shell, a plug inner cylinder, a conductive cylinder, a connecting probe, a first part to be locked and a second part to be locked, the conductive cylinder is arranged on the inner side of the plug inner cylinder, a wire harness is arranged in the conductive cylinder, the front end of the conductive cylinder is connected with the connecting probe, the first part to be locked is arranged at the front end of the plug inner cylinder, a through hole matched with the first part to be locked is formed in the front end of the plug shell, the plug inner cylinder is plugged in the plug shell, the first part to be locked on the plug inner cylinder is clamped with the through hole in the plug shell, the second part to be locked is arranged in the middle of the outer side wall of the plug shell, a first clamping groove matched with the first part to be locked is formed in the front end of the inner wall of the socket body, the first to-be-locked piece on the plug inner cylinder and the second to-be-locked piece on the plug outer shell are symmetrically arranged along a central line.

Specifically, the first to-be-locked piece is two slope-shaped elastic clamping blocks, and each elastic clamping block is symmetrically arranged at the front end of the plug inner cylinder.

Specifically, the second is treated the latch fitting and is two couples, every the couple symmetry sets up in the lateral wall middle part of plug housing.

Specifically, the inside front end of plug inner tube is equipped with the dog, still peg graft in the plug inner tube and have a spacing section of thick bamboo, the one end of a spacing section of thick bamboo is pegged graft inside the plug inner tube and with the dog butt, the other end can be dismantled with the rear end of plug inner tube and be connected, electrically conductive section of thick bamboo can be dismantled with spacing inside and be connected.

Specifically, one side of the limiting cylinder, which is close to the rear end of the inner plug cylinder, is provided with a flange plate, the rear end of the inner plug cylinder is provided with a threaded hole matched with the flange plate, and the limiting cylinder is connected to the inner plug cylinder through a bolt and a thread.

Specifically, one side of the stop block close to the limiting cylinder is provided with a jack, and one side of the limiting cylinder close to the stop block is provided with an insertion block matched with the jack.

Specifically, the inner wall of the limiting cylinder is provided with an internal thread section, and the outer side wall of the conductive cylinder is provided with an external thread matched with the internal thread section on the limiting cylinder.

The invention has the beneficial effects that: the plug body can be inserted into the socket body firstly by utilizing the first to-be-locked part, the first clamping groove, the second to-be-locked part and the hooking lifting lug, and then the plug body is rotated, so that the first to-be-locked part is clamped in the first clamping groove, and meanwhile, the second to-be-locked part is matched with the hooking lifting lug, so that quick-insertion self-locking can be realized; when the plug body is dismantled to needs, through rotating the plug shell, can make the second treat latch fitting and hook lug disconnection, make simultaneously that first treat the latch fitting and accomodate in the plug shell, can realize dismantling the quick of plug body, easy and simple to handle, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Reference numerals: the socket comprises a socket body 1, a first clamping groove 2, a protrusion 3, a hook lifting lug 4, an elastic clamping block 5, a hook 6, a plug outer shell 7, a plug inner cylinder 8, a flange plate 9, a bolt 10, a limiting cylinder 11, a conductive cylinder 12, an internal thread section 13, an inserting block 14, a stop block 15 and a connecting probe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawing 1, the fast-plugging locking radio frequency coaxial connector comprises a plug body and a socket body 1, wherein the plug body comprises a plug shell 7, a plug inner cylinder 8, a conductive cylinder 12, a connection probe 16, a first locking piece to be locked and a second locking piece to be locked, the conductive cylinder 12 is arranged on the inner side of the plug inner cylinder 8, a wiring harness is arranged inside the conductive cylinder 12, the front end of the conductive cylinder 12 is connected with the connection probe 16, the first locking piece to be locked is arranged at the front end of the plug inner cylinder 8, a through hole matched with the first locking piece to be locked is arranged at the front end of the plug shell 7, the plug inner cylinder 8 is plugged inside the plug shell 7, the first locking piece to be locked on the plug inner cylinder 8 is clamped with the through hole on the plug shell 7, the second locking piece to be locked is arranged in the middle of the outer side wall of the plug shell 7, a first clamping groove, the middle part of the inner wall of the socket body 1 is provided with a hook lifting lug 4 matched with a second to-be-locked part, and the first to-be-locked part on the plug inner cylinder 8 and the second to-be-locked part on the plug outer shell 7 are symmetrically arranged in a central line manner; the socket is novel in structure, the first to-be-locked part, the first clamping groove 2, the second to-be-locked part and the hooking lifting lug 4 are utilized, the plug body can be inserted into the socket body 1 firstly, then the plug body is rotated, the first to-be-locked part is clamped in the first clamping groove 2, and meanwhile, the second to-be-locked part is matched with the hooking lifting lug 4, so that quick insertion and self locking can be realized; when the plug body is dismantled to needs, through rotating plug housing 7, can make the second treat and be connected 4 disconnections between latch fitting and the hook lug, make simultaneously that first treat that the latch fitting is accomodate in plug housing 7, can realize dismantling the quick of plug body, easy and simple to handle, convenient to use.

Specifically, the first piece of awaiting measuring the latch fitting is two slope-shaped elasticity fixture blocks 5, every elasticity fixture block 5 symmetry sets up in the front end of plug inner tube 8, through setting up elasticity fixture block 5, needs to insert elasticity fixture block 5 joint in the through-hole of plug housing 7, when carrying out the assembly between plug body and socket ontology 1, inserts plug housing 7 in socket ontology 1, rotates the plug body afterwards, with elasticity fixture block 5 joint in first draw-in groove 2, and then realizes the locking between plug body and the socket ontology 1.

Furthermore, a plurality of protrusions 3 are arranged on the outer side of the socket body 1.

Furthermore, the first to-be-locked part on the plug inner cylinder 8 and the second to-be-locked part on the plug outer shell 7 are symmetrically arranged in a central line mode, so that when the plug body is rotated, the first to-be-locked part can be contained in the plug outer shell 7, and the connection 4 between the second to-be-locked part and the hook lifting lug can be disconnected.

Specifically, the second to-be-locked part is two hooks 6, and each hook 6 is symmetrically arranged in the middle of the outer side wall of the plug shell 7; through setting up couple 6 and hook lug 4, and then realize spacing between plug body and the socket ontology 1.

Specifically, a stop block 15 is arranged at the front end inside the plug inner cylinder 8, a limit cylinder 11 is further inserted into the plug inner cylinder 8, one end of the limit cylinder 11 is inserted into the plug inner cylinder 8 and abutted against the stop block 15, the other end of the limit cylinder is detachably connected with the rear end of the plug inner cylinder 8, and the conductive cylinder 12 is detachably connected with the inside of the limit cylinder 11; through setting up spacing section of thick bamboo 11, can spacing to electrically conductive section of thick bamboo 12, prevent that electrically conductive section of thick bamboo 12 from removing in plug inner tube 8 is inside.

Specifically, one side that spacing section of thick bamboo 11 is close to 8 rear ends of plug inner tube is equipped with ring flange 9, 8 rear ends of plug inner tube be equipped with ring flange 9 assorted screw holes, spacing section of thick bamboo 11 passes through bolt 10 threaded connection on plug inner tube 8, be convenient for installation and dismantlement.

Specifically, one side that dog 15 is close to spacing section of thick bamboo 11 is equipped with the jack, one side that spacing section of thick bamboo 11 is close to dog 15 is equipped with jack assorted inserted block 14, through setting up jack and inserted block 14, can realize the location to spacing section of thick bamboo 11.

Specifically, the inner wall of the limiting cylinder 11 is provided with an internal thread section 13, and the outer side wall of the conductive cylinder 12 is provided with an external thread matched with the internal thread section 13 on the limiting cylinder 11, so that the conductive cylinder 12 is convenient to mount, dismount and maintain.

The working process of the invention is as follows: during installation, firstly, the limiting cylinder 11 is in threaded connection with the conductive cylinder 12, then the limiting cylinder 11 is inserted into the plug inner cylinder 8, meanwhile, the insertion block 14 on the limiting cylinder 11 is inserted into the insertion hole on the stop block 15, then the limiting cylinder 11 is in threaded connection with the plug inner cylinder 8 through the bolt 10, the plug outer shell 7 is sleeved outside the plug inner cylinder 8, the elastic clamping block 5 on the plug inner cylinder 8 is clamped in the through hole of the plug outer shell 7, namely, the assembly of the plug body is completed, then the assembled plug body is inserted into the socket body 1, then the plug body is rotated, so that the elastic clamping block 5 is clamped in the first clamping groove 2, and meanwhile, the hook 6 is hooked on the hook lifting lug 4, and quick-insertion self-locking can be quickly realized; when the plug is required to be disassembled, firstly, the plug shell 7 is rotated reversely, so that the hook 6 is disconnected from the hook lifting lug 4, meanwhile, the elastic clamping block 5 is accommodated in the plug shell 7, and the plug body is taken out along the axial direction.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.