Anti-static protection radio frequency coaxial connector

Abstract

The utility model discloses an anti-static protection radio-frequency coaxial connector, belongs to the technical field of radio-frequency coaxial connectors, and solves the problem that the existing device cannot prevent external dust from entering a gap at the joint of a socket and a plug, so that the dust in the gap is in contact with a contact pin, and the contact pin is damaged. The utility model relates to a plug, in particular to a plug, which solves the problem that the electric connection effect between a plug and a socket becomes poor due to the fact that the plug and the socket are connected in a detachable manner through a first connecting piece and a second connecting piece, the first connecting piece is assembled on the connecting block, and the second connecting piece is assembled on the connector. A second connecting ring is sleeved with a first connecting ring in a threaded mode, then a gap between the second connecting ring and the first connecting ring is filled with a second elastic sealing ring, and meanwhile a gap between a protective cover and the first connecting ring is filled with a first elastic sealing ring; the influence of dust on the electric connection effect between the connecting block and the connector can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of radio frequency coaxial connector, concretely is a kind of anti-static protection radio frequency coaxial connector. BACKGROUND

[0002] Anti-static protection radio frequency coaxial connector includes connector main body, contact and insulator, wherein, insulator is set between connector main body and contact, contact includes first contact and second contact, and a capacitor sheet is arranged between the first contact and the second contact, by the design of built-in capacitor sheet, the function of preventing static electricity is realized, and the connected equipment is effectively protected from electrostatic current damage.

[0003] Through the search, in the application of patent application No.202221110133.0, a kind of radio frequency coaxial connector, including the socket and plug of mutual insertion and the anti-escape sleeve of being rotatably connected and being set on the outside of socket and plug, socket is close to the side wall of plug and is equipped with insertion slot cavity, the side of plug close to socket is provided with the plug-in body compatible with the shape of insertion slot cavity;Multiple limit blocks are evenly arranged on the outer side wall of plug along the radial direction, limit groove compatible with limit block is opened on the side of insertion slot cavity close to plug, limit block and limit groove are engaged connection;First clamping block and second clamping block are further provided on the inner side wall of anti-escape sleeve, first sliding slot is opened on the outer side wall of socket for the sliding connection of first clamping block, the second sliding slot is opened on the outer side wall of plug for the sliding connection of second clamping block, first sliding slot and second sliding slot are respectively bent in the direction of insertion;

[0004] Although the radio frequency coaxial connector is realized the stable connection between plug and socket by the setting of the first sliding slot and the second sliding slot bent respectively on the outer side wall of socket and plug and the rotation of anti-escape sleeve after the clamping of plug and socket, can avoid the abrasion caused by the threaded connection between plug and socket, but the radio frequency coaxial connector cannot avoid that external dust enters the gap between socket and plug, then the dust in the gap contacts with pin, and the electrical connection effect between plug and socket is easily deteriorated.

[0005] Therefore, we propose a kind of anti-static protection radio frequency coaxial connector. Utility model content

[0006] In view of the deficiencies of prior art, the utility model provides a kind of anti-static protection radio frequency coaxial connector, solves the problem that the existing device cannot avoid that external dust enters the gap between socket and plug, then the dust in the gap contacts with pin, and the electrical connection effect between plug and socket is easily deteriorated.

[0007] In order to realize the above object, the utility model discloses the following technical scheme to realize: a kind of anti-static protection radio frequency coaxial connector, including connecting block and connector, the right side of connecting block inside is provided with wiring sleeve, the middle part of wiring sleeve is fixedly provided with pin, the side of pin towards connector is provided with wiring hole, the inside of connector is provided with inner ring body, the middle part of inner ring body is fixedly provided with signal wire, the end of signal wire towards connecting block is provided with core wire matched with wiring hole;

[0008] The connecting block and the connector are detachably connected together by the first connecting member and the second connecting member, the first connecting member is assembled on the connecting block, and the second connecting member is assembled on the connector.

[0009] The first connecting member includes a first connecting ring and a first thread, the first connecting ring is fixedly installed on the middle part of the right side surface of the connecting block, and a first thread is formed on the side of the inner wall of the first connecting ring close to the connecting block.

[0010] The second connecting member includes a second connecting ring, a second thread and a second elastic sealing ring, the second thread is formed on the side of the outer surface of the second connecting ring close to the connecting block, the second elastic sealing ring is fixedly sleeved on the side of the outer surface of the second connecting ring close to the connector in a linear array, and the second connecting ring is threadedly sleeved in the inside of the first connecting ring through the second thread and the first thread.

[0011] Preferably, the first connecting member further includes a first elastic sealing ring, the first elastic sealing ring is fixedly sleeved on the outer surface of the first connecting ring and arranged in a linear array, the end of the outer surface of the second connecting ring close to the connector is fixedly sleeved with a protective cover with an "L"-shaped cross section, wherein when the second connecting ring is threadedly sleeved in the inside of the first connecting ring, the inner wall of the first connecting ring will extrude the second elastic sealing ring, and then the second elastic sealing ring will fill in the gap between the second connecting ring and the first connecting ring, and at the same time, the first elastic sealing ring will fill in the gap between the protective cover and the first connecting ring, so that the second elastic sealing ring and the first elastic sealing ring can prevent external dust from entering the inside of the second connecting ring and the first connecting ring.

[0012] Preferably, the first elastic sealing ring and the second elastic sealing ring are made of anti-static rubber material, wherein the anti-static rubber is a special rubber material, which mainly prevents the generation and accumulation of static electricity, and realizes the anti-static performance through the addition of anti-static agent, the use of special formula and manufacturing process.

[0013] Preferably, the side of the outer surface of the core wire close to the inner ring body is fixedly sleeved with an insulator, wherein the insulator can further prevent the influence of static electricity on the electrical connection between the plug and the socket.

[0014] Preferably, the middle part of the outer surface of the joint is threaded and is provided with a nut, wherein the nut facilitates rotation of the joint.

[0015] The utility model provides a kind of anti-static protection radio frequency coaxial connector.It has the following beneficial effects:

[0016] The anti-static protection radio frequency coaxial connector, by the second connecting ring threaded sleeve is installed in the inside of the first connecting ring, and then the second elastic sealing ring will be filled in the gap between the second connecting ring and the first connecting ring, and the first elastic sealing ring will be filled in the gap between the protective cover and the first connecting ring, so that the second elastic sealing ring and the first elastic sealing ring can prevent external dust from entering the inside of the second connecting ring and the first connecting ring, and the influence of dust on the electrical connection between the connecting block and the joint can be avoided. The second elastic sealing ring can increase the friction between the first connecting ring and the second connecting ring, and the first elastic sealing ring can increase the friction between the first connecting ring and the protective cover, achieving the purpose of further increasing the connection stability between the second connecting ring and the first connecting ring. The problem of external dust entering the gap between the socket and the plug connection is solved, and then the dust in the gap contacts the pin, which can easily cause the electrical connection between the plug and the socket to deteriorate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of anti-static protection radio frequency coaxial connector.It has the following beneficial effects:

[0018] Figure 2 The utility model provides a kind of anti-static protection radio frequency coaxial connector.It has the following beneficial effects:

[0019] Figure 3 The utility model provides a kind of anti-static protection radio frequency coaxial connector.It has the following beneficial effects:

[0020] Figure 4 The utility model provides a kind of anti-static protection radio frequency coaxial connector.It has the following beneficial effects:

[0021] In the figure: 1, connecting block; 11, wiring sleeve; 12, pin; 13, wiring hole; 2, joint; 21, inner ring body; 22, signal line; 221, core wire; 23, insulator; 24, nut; 3, first connecting piece; 31, first connecting ring; 32, first thread; 33, first elastic sealing ring; 4, second connecting piece; 41, second connecting ring; 42, second thread; 43, second elastic sealing ring; 44, protective cover. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1:

[0024] As Figures 1-4As shown: including the connecting block 1 and the connector 2, the right side of the inside of the connecting block 1 is provided with the wire sleeve 11, the middle part of the wire sleeve 11 is fixedly sleeved with the pin 12, the pin 12 is provided with the wire hole 13 on the side facing the connector 2, the inside of the connector 2 is provided with the inner ring body 21, the middle part of the inner ring body 21 is fixedly sleeved with the signal line 22, the end of the signal line 22 facing the connecting block 1 is provided with the core wire 221 matched with the wire hole 13, the connecting block 1 and the connector 2 are detachably connected together through the first connecting piece 3 and the second connecting piece 4, the first connecting piece 3 is assembled on the connecting block 1, the second connecting piece 4 is assembled on the connector 2, the first connecting piece 3 includes the first connecting ring 31 and the first thread 32, the first connecting ring 31 is fixedly installed on the middle part of the right side of the connecting block 1, the first thread 32 is formed on the inner wall of the first connecting ring 31 close to the connecting block 1, the second connecting piece 4 includes the second connecting ring 41, the second thread 42 and the second elastic sealing ring 43, the second thread 42 is formed on the outer surface of the second connecting ring 41 close to the connecting block 1 matched with the first thread 32, the second elastic sealing ring 43 is fixedly sleeved on the outer surface of the second connecting ring 41 close to the connector 2 in linear array, the second connecting ring 41 is threadedly sleeved in the inside of the first connecting ring 31 through the second thread 42 and the first thread 32, the first connecting piece 3 further includes the first elastic sealing ring 33, the first elastic sealing ring 33 is fixedly sleeved on the outer surface of the first connecting ring 31 in linear array, the end of the outer surface of the second connecting ring 41 close to the connector 2 is fixedly sleeved with the protective cover 44 with the cross section in the shape of "L", by threadedly sleeving the second connecting ring 41 in the inside of the first connecting ring 31, then the second elastic sealing ring 43 will be filled in the gap between the second connecting ring 41 and the first connecting ring 31, at the same time, the first elastic sealing ring 33 will be filled in the gap between the protective cover 44 and the first connecting ring 31, that is, the second elastic sealing ring 43 and the first elastic sealing ring 33 can avoid the situation that the dust outside enters the inside of the second connecting ring 41 and the first connecting ring 31, can avoid the influence of the dust on the electrical connection effect between the connecting block 1 and the connector 2, and the second elastic sealing ring 43 can increase the friction between the first connecting ring 31 and the second connecting ring 41, the first elastic sealing ring 33 can increase the friction between the first connecting ring 31 and the protective cover 44, which achieves the purpose of further increasing the connection stability between the second connecting ring 41 and the first connecting ring 31;

[0025] Example 2:

[0026] As Figures 1-4The first elastic sealing ring 33 and the second elastic sealing ring 43 are made of anti-static rubber material, an insulator 23 is fixedly sleeved on the outer surface of the core wire 221 close to the inner ring body 21, a nut 24 is threadedly sleeved on the middle portion of the outer surface of the connector 2, the anti-static rubber is made by adding an anti-static agent and adopting a special formula and manufacturing process, so that the anti-static performance is realized, and the influence of static electricity on the electrical connection between the plug and the socket can be further avoided through the insulator 23, and the nut 24 facilitates the rotation of the connector 2.

[0027] The working principle and use process of the anti-static protection radio frequency coaxial connector are as follows: in use, the core wire 221 is aligned with the wiring hole 13, the second connecting ring 41 can be threadedly sleeved in the first connecting ring 31 through the setting of the first thread 32 and the second thread 42, in this process, the inner wall of the first connecting ring 31 extrudes the second elastic sealing ring 43, then the second elastic sealing ring 43 is filled in the gap between the second connecting ring 41 and the first connecting ring 31, at the same time, the first elastic sealing ring 33 is filled in the gap between the protective cover 44 and the first connecting ring 31, so that the second elastic sealing ring 43 and the first elastic sealing ring 33 can prevent external dust from entering the inside of the second connecting ring 41 and the first connecting ring 31, the second elastic sealing ring 43 can increase the friction between the first connecting ring 31 and the second connecting ring 41, the first elastic sealing ring 33 can increase the friction between the first connecting ring 31 and the protective cover 44, and the stability of the connection between the second connecting ring 41 and the first connecting ring 31 can be further increased.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An anti-static protection radio frequency coaxial connector, comprising a connecting block (1) and a connector (2), the right side of the inside of the connecting block (1) is provided with a wiring sleeve (11), the middle of the wiring sleeve (11) is fixedly sleeved with a pin (12), the side of the pin (12) facing the connector (2) is provided with a wiring hole (13), the inside of the connector (2) is provided with an inner ring body (21), the middle of the inner ring body (21) is fixedly sleeved with a signal wire (22), and the end of the signal wire (22) facing the connecting block (1) is provided with a core wire (221) matched with the wiring hole (13). characterized in that The connecting block (1) and the connector (2) are detachably connected together through a first connecting piece (3) and a second connecting piece (4), the first connecting piece (3) is assembled on the connecting block (1), and the second connecting piece (4) is assembled on the connector (2). The first connecting piece (3) comprises a first connecting ring (31) and a first thread (32), the first connecting ring (31) is fixedly installed on the middle of the right side of the connecting block (1), and the first thread (32) is formed on the inner wall of the first connecting ring (31) close to the connecting block (1). The second connecting piece (4) comprises a second connecting ring (41), a second thread (42) and a second elastic sealing ring (43), the second thread (42) is formed on the outer surface of the second connecting ring (41) close to the connecting block (1), the second elastic sealing ring (43) is fixedly sleeved on the outer surface of the second connecting ring (41) close to the connector (2) and is arranged in a linear array, and the second connecting ring (41) is threadedly sleeved in the inside of the first connecting ring (31) through the second thread (42) and the first thread (32).

2. The electrostatic discharge protection RF coaxial connector of claim 1, wherein: The first connecting piece (3) further comprises a first elastic sealing ring (33), the first elastic sealing ring (33) is fixedly sleeved on the outer surface of the first connecting ring (31) and is arranged in a linear array, and the end of the outer surface of the second connecting ring (41) close to the connector (2) is fixedly sleeved with a protective cover (44) with an "L" shaped cross section.

3. The electrostatic discharge protection RF coaxial connector of claim 2, wherein: The first elastic sealing ring (33) and the second elastic sealing ring (43) are made of anti-static rubber.

4. The electrostatic discharge protection RF coaxial connector of claim 1, wherein: The outer surface of the core wire (221) is fixedly sleeved with an insulator (23) on the side close to the inner ring body (21).

5. The electrostatic discharge protection RF coaxial connector of claim 1, wherein: The middle of the outer surface of the connector (2) is threadedly sleeved with a nut (24).

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