CN216289145U

CN216289145U - Protection facility for coaxial radio frequency connector

Info

Publication number: CN216289145U
Application number: CN202122640615.9U
Authority: CN
Inventors: 旷仁辉
Original assignee: Suzhou Tongdai Electronics Co ltd
Current assignee: Suzhou Tongdai Electronics Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model belongs to the technical field of radio frequency coaxial connector equipment, and particularly relates to a protection facility for a coaxial radio frequency connector, which comprises a shell, wherein push blocks are arranged at the upper end and the lower end of the shell, a concave sliding groove is formed in one end, close to the push blocks, of the shell, a sliding rod is arranged in the concave sliding groove, an inner chamber is formed in the shell, a push frame is arranged in the inner chamber, a compression spring is arranged on one side of the push frame, a lever plate is arranged in the push frame, a first spring piece is arranged at the bottom of the lever plate, a base ring is arranged at the bottom of the first spring piece, a hook plate is arranged at the top of one side, far away from the push frame, of the lever plate, a second spring piece is arranged on the surface of the hook plate, an insulating sleeve is arranged in the base ring, a fixing frame is arranged in the insulating sleeve, and pins are arranged in the fixing frame.

Description

Protection facility for coaxial radio frequency connector

Technical Field

The utility model relates to the technical field of radio frequency coaxial connector equipment, in particular to a protection facility for a coaxial radio frequency connector.

Background

The radio frequency coaxial connector, called RF connector for short, is generally regarded as an element which is mounted on a cable or mounted on an instrument, is used as an element for electrical connection or separation of a transmission line, belongs to a mechatronic product, and simply plays a role of a bridge.

The prior art has the following problems:

1. the conventional radio frequency coaxial connector lacks a protection device with a corresponding structure, if pins are subjected to mechanical fatigue in the frequent plugging process, the pins are broken after being used for a long time, the connection between the connector and a connection port is unstable, and the looseness between a connection line and the connection port can occur under a special working environment, so that the contact failure of the internal pins is caused;

2. the existing radio frequency coaxial connector generally adopts a nut bolt to carry out threaded connection, the fixing effect is poor, the connector is relatively troublesome to disassemble, and the connection mode of the traditional nut is easy to loosen under the vibrating working environment, so that the connector is integrally loosened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a protection facility for a coaxial radio frequency connector, which solves the problems of pin fixing and connection fixing existing nowadays.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a protection facilities for coaxial radio frequency connector, includes the shell, the upper and lower both ends of shell are provided with the ejector pad, the shell is close to the one end of ejector pad and has seted up sunken spout, the inside slide bar that is provided with of sunken spout, the inside inner room of having seted up of shell, the inside push frame that is provided with of inner room, push frame one side is provided with compression spring, the inside lever plate that is provided with of push frame, lever plate bottom is provided with first spring leaf, first spring leaf bottom is provided with the base ring, one side top that push frame was kept away from to the lever plate is provided with the hook plate, the hook plate surface is provided with the second spring leaf, the inside insulating cover that is provided with of base ring, the inside mount that is provided with of insulating cover, the inside pin that is provided with of mount.

As a preferable technical scheme of the present invention, the push block is fixedly connected to the sliding rod, the push block is slidably connected to the housing, an inner surface dimension of the recessed sliding groove is matched with an outer surface dimension of the sliding rod, the sliding rod is slidably connected to the recessed sliding groove, and the recessed sliding groove is communicated with the inner chamber.

As a preferable technical solution of the present invention, the outer surface dimension of the pushing frame matches the inner surface dimension of the inner chamber, the pushing frame is slidably connected with the inner chamber, the compression spring is fixedly connected with the pushing frame, and the pushing frame is elastically connected with the inner chamber through the compression spring.

As a preferred technical scheme of the utility model, the lever plates and the pushing frame are clamped, the number of the lever plates is four, the four groups of lever plates are arranged in a rectangular array relative to the pushing frame, and the lever plates are elastically connected with the base ring through the first spring pieces.

As a preferable technical scheme of the present invention, the hook plates are elastically connected to the housing through the second spring piece, the number of the hook plates is four, and the four groups of the hook plates are arranged in a rectangular array with respect to the housing.

As a preferred technical scheme of the utility model, the base ring is fixedly connected with the insulating sleeve, the fixing frame is fixedly connected with the insulating sleeve, and the fixing frame is in a cross shape.

As a preferred technical scheme of the utility model, the fixing frames are sleeved with the pins, the number of the fixing frames is a plurality of groups, and the plurality of groups of fixing frames are linearly arranged at equal intervals relative to the insulating sleeve.

Compared with the prior art, the utility model provides a protection facility for a coaxial radio frequency connector, which has the following beneficial effects:

1. this a protection facilities for coaxial radio frequency connector, support fixedly it through setting up a plurality of groups mount in the pin outside, and pull out the angle restriction of inserting it through setting up insulating cover in the mount outside, make when pulling out and inserting the pin, insulating cover carries on spacingly with the link, prevent that the pin from twisting reverse and causing mechanical fatigue, promote the life of pin with this, and the mount carries out the protection of straightness accuracy to the inside pin of insulating cover, make the pin can not take place to buckle, through the pothook structure that sets up four group's hook plates, make the fixity that promotes shell and link and be connected, prevent again that the inside pin of insulating cover from taking place crooked phenomenon.

2. The protection facility for the coaxial radio frequency connector is characterized in that a pushing block is arranged on the surface of a shell and slides, the sliding of the pushing block drives the sliding rod at the bottom and the pushing frame to slide in the concave chute and the inner chamber, and presses the compression spring to perform elastic compression, and when the pushing frame slides, the lever plate inside the spring piece is subjected to the action of transverse thrust, and the elastic position between the spring piece and the base ring is changed under the elasticity of the first spring piece, thereby lifting the hook plate to do lever motion, the hook plate is elastically changed with the shell through the second spring piece, the clamping block at one end of the hook plate far away from the lever plate is unlocked with the connecting port, thereby can realize promoting the ejector pad and can dismantle the connector wholly, compare traditional nut thread tightening, its fixed effect can not receive the influence of vibrations environment and take place not hard up, and the dismouting speed is faster.

Drawings

FIG. 1 is a sectional view of the internal structure of the present invention;

FIG. 2 is a side view in cross-section of the present invention;

FIG. 3 is a schematic view of a lever plate connection structure according to the present invention;

fig. 4 is a schematic view of the internal structure of the insulating sleeve of the present invention.

In the figure: 1. a housing; 2. a push block; 3. a recessed chute; 4. a slide bar; 5. an inner chamber; 6. a pushing frame; 7. a compression spring; 8. a lever plate; 9. a first spring plate; 10. a base ring; 11. a hook plate; 12. a second spring plate; 13. an insulating sleeve; 14. a fixed mount; 15. and (7) a pin.

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 fig. 1-4, in this embodiment: a protective device for a coaxial radio frequency connector, comprising a housing 1 for connection; the upper end and the lower end of the shell 1 are provided with push blocks 2 for pushing; one end of the shell 1 close to the push block 2 is provided with a concave sliding chute 3 for providing a sliding space; a sliding rod 4 is arranged in the concave sliding chute 3 and is used for connecting the sliding effect of the push block 2; an inner chamber 5 is arranged in the shell 1 and used for providing a sliding space and realizing an elastic binding space; a pushing frame 6 is arranged in the inner chamber 5 and used for driving a subsequent device to change the position; one side of the pushing frame 6 is provided with a compression spring 7 for elastically resetting the pushing block 2; a lever plate 8 is arranged in the pushing frame 6 and is used for matching with the pushing frame 6 to lift a subsequent device; the bottom of the lever plate 8 is provided with a first spring piece 9 for elastic bending; the bottom of the first spring piece 9 is provided with a base ring 10 which is used for matching with the lever plate 8 to generate lever motion; the top of one side of the lever plate 8, which is far away from the pushing frame 6, is provided with a hook plate 11 which is used for hooking with the connecting port; the hook plate 11 is provided with a second spring plate 12 on the surface for elastically bending so as to generate lever motion; an insulating sleeve 13 is arranged in the base ring 10 and used for protecting the plug-in and pull-out of a subsequent device; a fixing frame 14 is arranged in the insulating sleeve 13 and used for fixing the position angle of a subsequent device in the insulating sleeve 13; the fixing frame 14 is provided with pins 15 inside for connection.

In the embodiment, the push block 2 is fixedly connected with the sliding rod 4, the push block 2 is connected with the shell 1 in a sliding manner, the size of the inner surface of the concave chute 3 is matched with the size of the outer surface of the sliding rod 4, the sliding rod 4 is connected with the concave chute 3 in a sliding manner, the concave chute 3 is communicated with the inner chamber 5, and the push block 2 slides with the shell 1 under the pushing action, so that the sliding rod 4 is driven to slide in the concave chute 3, the concave chute 3 is mainly convenient to drive the push frame 6 to move, and a good transmission effect is realized; the size of the outer surface of the pushing frame 6 is matched with the size of the inner surface of the inner chamber 5, the pushing frame 6 is in sliding connection with the inner chamber 5, the compression spring 7 is fixedly connected with the pushing frame 6, the pushing frame 6 is elastically connected with the inner chamber 5 through the compression spring 7, the compression spring 7 is pressed to be elastically deformed by sliding between the pushing frame 6 and the inner chamber 5, and the compression spring 7 can perform resetting operation on the pushing frame 6; the lever plates 8 are clamped with the pushing frame 6, the number of the lever plates 8 is four, the four groups of lever plates 8 are arranged in a rectangular array with respect to the pushing frame 6, the lever plates 8 are elastically connected with the base ring 10 through the first spring pieces 9, the lever plates 8 are elastically displaced with the first spring pieces 9 under the pushing of the pushing frame 6, and the base ring 10 realizes the lever motion effect of the lever plates 8; the hook plates 11 are elastically connected with the shell 1 through the second spring pieces 12, the number of the hook plates 11 is four, the four groups of the hook plates 11 are arranged in a rectangular array relative to the shell 1, and the hook plates 11 are in lever motion with the shell 1 through the second spring pieces 12 under the lifting action of the lever plates 8, so that the unlocking operation between the hook plates 11 and the connecting ports is realized; the base ring 10 is fixedly connected with the insulating sleeve 13, the fixing frame 14 is in a cross shape, the insulating sleeve 13 is used for protecting the internal pin 15 in a plugging mode, and the fixing frame 14 is used for fixing the internal pin 15 to prevent the pin 15 from being bent in the insulating sleeve 13; the fixing frames 14 are sleeved with the pins 15, the number of the fixing frames 14 is a plurality of groups, the fixing frames 14 of the groups are linearly arranged at equal intervals relative to the insulating sleeve 13, and the fixing effect of the fixing frames 14 of the groups on the pins 15 is improved.

The working principle and the using process of the utility model are as follows: when an operator needs to assemble or pull and insert the connector, the pushing block 2 is pushed outwards to enable the pushing block 2 to slide on the surface of the shell 1, meanwhile, the pushing block 2 drives the sliding rod 4 and the pushing frame 6 to slide in the concave sliding chute 3 and the inner chamber 5 respectively, the sliding rod 4 is connected with the pushing block 2 and the pushing frame 6, the sliding effect is more stable, the pushing frame 6 slides in the inner part and presses the compression spring 7 to generate elastic deformation, so that the device is reset after the pushing block 2 is released, at the moment, the pushing frame 6 slides to drive the four groups of lever plates 8 in the inner part to move, the lever plates 8 generate lever motion between the lever plates and the base ring 10 under the elastic deformation action of the supporting points of the first spring pieces 9, and accordingly, the hook plate 11 is pushed outwards, the hook plate 11 is influenced by the supporting points of the second spring pieces 12 and also performs lever motion, the hook at one end of the hook plate 11 is inwards retracted, and unlocking between the connecting port is realized, the holistic effect of inserting of connector is conveniently carried out, compare traditional nut fixed mode like this, its fixed effect does not take place to become flexible by the influence of vibrations environment, and the assembly mode is simpler, only need promote ejector pad 2 can, so save the assemble duration, and protect inside pin 15 through fixing insulating cover 13 inside base ring 10, insert the mutual grafting between in-process insulating cover 13 and the connection port promptly pulling out, pin 15 can not receive the effect of slant force, prevent like this that mechanical fatigue from appearing in pin 15, fix pin 15 through fixing at insulating cover 13 internal fixation's a plurality of groups mount 14, guarantee that pin 15's straightness accuracy does not receive the change, with this life who promotes pin 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protection facility for coaxial radio-frequency connectors, comprising a housing (1), characterized in that: the push block (2) is arranged at the upper end and the lower end of the shell (1), a concave sliding groove (3) is formed in one end, close to the push block (2), of the shell (1), a sliding rod (4) is arranged inside the concave sliding groove (3), an inner chamber (5) is formed inside the shell (1), a push frame (6) is arranged inside the inner chamber (5), a compression spring (7) is arranged on one side of the push frame (6), a lever plate (8) is arranged inside the push frame (6), a first spring piece (9) is arranged at the bottom of the lever plate (8), a base ring (10) is arranged at the bottom of the first spring piece (9), a hook plate (11) is arranged at the top of one side, away from the push frame (6), of the lever plate (8), a second spring piece (12) is arranged on the surface of the hook plate (11), an insulating sleeve (13) is arranged inside the base ring (10), a fixing frame (14) is arranged inside the insulating sleeve (13), and a pin (15) is arranged inside the fixing frame (14).

2. A protective device for a coaxial radio frequency connector according to claim 1, wherein: the push block (2) is fixedly connected with the sliding rod (4), the push block (2) is in sliding connection with the shell (1), the inner surface size of the sunken sliding groove (3) is matched with the outer surface size of the sliding rod (4), the sliding rod (4) is in sliding connection with the sunken sliding groove (3), and the sunken sliding groove (3) is communicated with the inner chamber (5).

3. A protective device for a coaxial radio frequency connector according to claim 1, wherein: the outer surface size of the pushing frame (6) is matched with the inner surface size of the inner chamber (5), the pushing frame (6) is in sliding connection with the inner chamber (5), the compression spring (7) is fixedly connected with the pushing frame (6), and the pushing frame (6) is elastically connected with the inner chamber (5) through the compression spring (7).

4. A protective device for a coaxial radio frequency connector according to claim 1, wherein: the utility model discloses a push frame, including lever plate (8), push frame (6), joint between lever plate (8) and the push frame (6), the quantity of lever plate (8) is four groups, four groups lever plate (8) are the rectangle permutation about push frame (6) and arrange, elastic connection between lever plate (8) through first spring leaf (9) and base ring (10).

5. A protective device for a coaxial radio frequency connector according to claim 1, wherein: the hook plates (11) are elastically connected with the shell (1) through second spring pieces (12), the number of the hook plates (11) is four, and the four groups of the hook plates (11) are arranged in a rectangular array relative to the shell (1).

6. A protective device for a coaxial radio frequency connector according to claim 1, wherein: the base ring (10) is fixedly connected with the insulating sleeve (13), the fixing frame (14) is fixedly connected with the insulating sleeve (13), and the fixing frame (14) is in a cross shape.

7. A protective device for a coaxial radio frequency connector according to claim 1, wherein: the fixing frame (14) is sleeved with the pins (15), the number of the fixing frames (14) is a plurality of groups, and the fixing frames (14) are linearly arranged at equal intervals relative to the insulating sleeve (13).