CN213753368U

CN213753368U - Coaxial BNC adapter

Info

Publication number: CN213753368U
Application number: CN202023062484.2U
Authority: CN
Inventors: 吴春兴
Original assignee: Jianbao Precision Hardware Shenzhen Co ltd
Current assignee: Jianbao Precision Hardware Shenzhen Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-20
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a coaxial BNC adapter, including the connector, the one end fixed mounting of connector has the protection head, and the top fixed mounting of protection head has the buffering circle, and the inside fixed mounting of protection head has the retainer plate, and the internally mounted of retainer plate has waterproof cover, and circular interface has been seted up to the other end of connector, and circular interface's other end fixed mounting has the connection piece, rotates through the screw thread on the circular interface and is connected with the protecting crust, and the other end fixedly connected with pipe of protecting crust, fixed mounting has the sealing washer on the inner wall of pipe, the beneficial effects of the utility model are that: through the buffering circle of making at the one end installation rubber of protection head, can plug up the gap between adapter and the interface, avoid water infiltration to advance inside, the waterproof cover made by the sponge of the retainer plate externally mounted in the protection head can absorb the infiltration into the inside moisture of protection head simultaneously, the waterproof performance of effectual promotion adapter.

Description

Coaxial BNC adapter

Technical Field

The utility model relates to an adapter, in particular to coaxial BNC adapter belongs to supervisory equipment spare part and makes technical field.

Background

The BNC plug, also called Q9 plug, is a standard coaxial cable connector, and is generally used in video surveillance engineering and network engineering to implement an anti-interference connection from device to cable or from cable to device.

Traditional BNC adapter, peel open through the crust with the data line, fix the copper wire in the data line in the interface of BNC adapter, reuse screw fastening, the BNC adapter that will connect the copper wire is inserted and can be used on the equipment, the part of being connected between adapter and the equipment interface lacks corresponding waterproof protective measure, waterproof performance is relatively poor, kneck between equipment and the BNC adapter can leave the gap and lead to water infiltration to advance the inside circuit short circuit that causes of interface, cause the equipment to damage, need design a coaxial BNC adapter to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaxial BNC adapter to leave the relatively poor problem of gap waterproof performance between the equipment interface that proposes in solving above-mentioned background art and the BNC adapter.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coaxial BNC adapter, includes the connector, the one end fixed mounting of connector has the protection head, the top fixed mounting of protection head has the buffering circle, the inside fixed mounting of protection head has the retainer plate, the internally mounted of retainer plate has waterproof cover, the inside fixed mounting of connector has the signal needle, circular interface has been seted up to the other end of connector, the screw has been seted up on the circular interface, be provided with the screw thread on the circular interface, circular interface's other end fixed mounting has the connection piece, it is connected with the protecting crust to rotate through the screw thread on the circular interface, the other end fixedly connected with pipe of protecting crust, fixed mounting has the sealing washer on the inner wall of pipe.

As an optimized technical scheme of the utility model, the connector is made by metal copper, the protection head is made by stainless steel.

As a preferred technical scheme of the utility model, the middle part fixed mounting of connector has the turning block, be provided with the friction line on the turning block.

As an optimized technical proposal of the utility model, the signal needle is made of metal copper.

As an optimized technical scheme of the utility model, the cushion collar is made by rubber, waterproof cover is made by the sponge.

As an optimal technical scheme of the utility model, the middle part of protecting crust is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a coaxial BNC adapter has the characteristics that the gap waterproof performance between packing BNC adapter and the equipment interface is good, specifically speaking:

the utility model relates to a coaxial BNC adapter, one end of the connector is provided with a circular interface, a screw hole is arranged on the circular interface, a lead passes through a protective shell, and an insulating wire at the top end of the lead is stripped to expose a copper lead, the inside of the lead is divided into two layers, the copper lead at the center is stripped and then penetrates into the circular interface, the copper lead is connected on the screw hole through the rotation of a screw, the copper lead at the center is tightly fixed, the lead is prevented from falling off in the long-time use and causing the failure of signal transmission, the lead arranged outside the center lead is wound and fixed on a connecting piece, a circular ring with a notch at the bottom end of the connecting piece is inwards compressed to firmly fix the lead and the connecting piece, the falling off is prevented, the signal transmission is stabilized, meanwhile, a sealing ring is fixedly arranged at the inner part of the circular pipe at the bottom end of the protective shell, effectively preventing water from entering the inside of the adapter through the circular pipe, and the waterproof performance of the protective shell is improved, while connector top outer fixed mounting has the protection head, the buffering circle is installed to the one end of protection head and equipment contact, when BNC adapter carries out fixed mounting, the buffering circle that rubber was made plays the effect of shock attenuation buffering, simultaneously can plug up the gap between protection head and the equipment, prevent that water from getting into from the gap, the waterproof cover is installed to the periphery of the fixed circle of protection head internally mounted simultaneously, the waterproof cover of making through the sponge can absorb the water that permeates into in the protection head, avoid the internal circuit rainwater short circuit, the waterproof performance of the coaxial BNC adapter of effectual promotion.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of the protection head of the present invention;

fig. 4 is a schematic sectional structure diagram of the protective shell of the present invention.

In the figure: 1. a connector; 2. a stationary ring; 3. a signal pin; 4. a protective shell; 11. a protective head; 12. a buffer ring; 13. rotating the block; 14. a circular interface; 15. a screw hole; 16. a thread; 17. connecting sheets; 21. a waterproof jacket; 41. anti-skid lines; 42. a circular tube; 43. and (5) sealing rings.

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.

Please refer to fig. 1-4, the utility model provides a coaxial BNC adapter, including connector 1, the one end fixed mounting of connector 1 has protection head 11, the top fixed mounting of protection head 11 has buffer ring 12, the inside fixed mounting of protection head 11 has retainer plate 2, the internally mounted of retainer plate 2 has waterproof cover 21, the inside fixed mounting of connector 1 has signal needle 3, circular interface 14 has been seted up to the other end of connector 1, screw 15 has been seted up on the circular interface 14, be provided with screw 16 on the circular interface 14, the other end fixed mounting of circular interface 14 has connection piece 17, it is connected with protecting crust 4 to rotate through screw 16 on the circular interface 14, the other end fixedly connected with pipe 42 of protecting crust 4, fixed mounting has sealing washer 43 on the inner wall of pipe 42.

Preferably, the connector 1 is made of metal copper, the metal copper has high conductivity, the loss is small when the connector is used for signal transmission, the transmission quality is high, the protective head 11 is made of stainless steel, the stainless steel has good strength and corrosion resistance, the connector is not easily corroded by water vapor in the air when being used for a long time, and the service life of the BNC adapter is effectively prolonged; a rotating block 13 is fixedly arranged in the middle of the connector 1, the BNC adapter and the equipment are fixedly arranged through the rotating block 13, and friction grains are arranged on the rotating block 13, so that the friction force can be increased, the BNC adapter is prevented from slipping during rotation, and the installation efficiency of the BNC adapter is improved; the signal pin 3 is made of metal copper, has the excellent characteristics of high conductivity and small signal transmission loss, and effectively improves the signal transmission quality; the buffering ring 12 is made of rubber, so that a good damping and buffering effect is achieved, meanwhile, a gap between the BNC adapter and the equipment interface can be blocked by the buffering ring 12 made of rubber, the phenomenon that water drops enter the interface from the gap to cause short circuit of a circuit is avoided, the waterproof sleeve 21 is made of sponge, moisture penetrating into the protective head 11 can be absorbed, the moisture is prevented from continuously penetrating inwards, and the safety of equipment is effectively protected; the middle part of the protective shell 4 is provided with anti-skidding lines 41, which can increase friction force, prevent skidding and facilitate the rotary connection of the protective shell 4 on the circular connector 14.

The working principle is as follows:

when the coaxial BNC adapter is used in detail, the utility model relates to a coaxial BNC adapter, firstly, a protective shell 4 is rotated and taken out from a round interface 14, a data wire passes through a round tube 42 at the bottom end of the protective shell 4, a sealing ring 43 is fixedly arranged inside the round tube 42 and can block a gap between the wire and the round tube 42, thereby effectively preventing water from permeating into the coaxial BNC adapter from the gap between the round tube 42 and the wire, avoiding the wire inside the coaxial BNC adapter from short circuit when meeting water, peeling off the top wire of the wire, two layers are arranged inside the wire, the wire at the center of the wire and the inner part put into the round interface 14 are firmly fixed inside the round interface 14 in a screw hole 15 through screw installation, avoiding the central wire from falling off after long-time use, the wire at the edge of the wire is wound on a connecting sheet 17, and the round ring with a notch at the bottom end of the connecting sheet 17 is bent and compressed, make the marginal wire of winding on connection piece 17 firmly fix, avoid droing after long-time the use, guarantee signal transmission is normal, after the wire has been connected, rotate protecting crust 4 and connect in the outside of circular interface 14 and screw up, the top fixed mounting of coaxial BNC adapter has protection head 11, buffer ring 12 is installed to protection head 11 and the one end of equipment contact, buffer ring 12 that rubber was made can plug up the gap between coaxial BNC adapter and the equipment interface, avoid moisture infiltration to advance the kneck and lead to the circuit short circuit, install waterproof cover BN21 on the retainer plate 2 in the protection head 11 simultaneously, waterproof cover 21 made through the sponge can absorb the moisture that permeates into in protection head 11, avoid moisture to continue inside infiltration, the waterproof performance of effectual promotion coaxial C adapter.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a coaxial BNC adapter, includes connector (1), its characterized in that, the one end fixed mounting of connector (1) has protection head (11), the top fixed mounting of protection head (11) has buffering circle (12), the inside fixed mounting of protection head (11) has retainer plate (2), the internally mounted of retainer plate (2) has waterproof cover (21), the inside fixed mounting of connector (1) has signal needle (3), circular interface (14) have been seted up to the other end of connector (1), screw (15) have been seted up on circular interface (14), be provided with screw thread (16) on circular interface (14), the other end fixed mounting of circular interface (14) has connection piece (17), be connected with protecting crust (4) through screw thread (16) rotation on circular interface (14), the other end fixedly connected with pipe (42) of protecting crust (4), and a sealing ring (43) is fixedly arranged on the inner wall of the circular tube (42).

2. The coaxial BNC adapter of claim 1, wherein: the connector (1) is made of metal copper, and the protection head (11) is made of stainless steel.

3. The coaxial BNC adapter of claim 1, wherein: the middle part of the connector (1) is fixedly provided with a rotating block (13), and the rotating block (13) is provided with friction grains.

4. The coaxial BNC adapter of claim 1, wherein: the signal pin (3) is made of metal copper.

5. The coaxial BNC adapter of claim 1, wherein: the buffer ring (12) is made of rubber, and the waterproof sleeve (21) is made of sponge.

6. The coaxial BNC adapter of claim 1, wherein: the middle part of the protective shell (4) is provided with anti-skid lines (41).