TWM547200U - Coaxial connector - Google Patents

Description

Coaxial connector

This creation relates to a coaxial connector, and more particularly to a coaxial connector having a frequency dividing function.

Communication devices (also known as telecommunication devices or communication devices) are hardware for telecommunications purposes. With the growth of the Internet, the application of telecom data transmission is becoming more and more extensive, and there are more and more types of communication devices, such as switches, data machines, and routers. Since such a communication device has a very large number of signals to be transmitted and received, it must be remitted by transmitting and receiving signals in the same frequency band by a plurality of panel type radio frequency units on the circuit board, so that the transmission amount of the frequency band can be doubled. However, the plate type RF unit is an electronic component of the circuit board, and the small size signal is not good. Therefore, an external transmission member (ie, a coaxial cable or antenna) needs to be externally connected to enhance the signal. The coaxial connector is a connector of the plate type RF unit externally connected to the transmission member, and is connected to the plate type radio frequency unit and installed in a setting hole of the casing of the communication device for the transmission member to be inserted.

However, the frequency band of the communication system has been promoted from a single frequency band to multiple frequency bands, and a communication device capable of transmitting and receiving dual frequencies has been born. On the circuit board of this type of communication device, two sets of multiple RF units should be installed in two frequency bands, and more than twice of coaxial connectors should be installed in the chassis (2~4 evolved to 8~10) . However, the coaxial connector has a limited installation area in the casing, and it is impossible to install so many coaxial connectors on a fixed area.

In view of the above, the coaxial connector of the prior art has the disadvantage that the installation area on the casing of the communication device is insufficient, and there is a need for improvement.

Therefore, the purpose of the present invention is to provide a coaxial connector, which can reduce the number of devices disposed in the communication device, and can improve the problem that the coaxial connector cannot be set due to insufficient installation area of the casing.

The present invention provides a coaxial connector for solving the problems of the prior art, comprising: a jacket member, which is a sleeve having a space inside the tube; and a first transmission and reception member, which is accommodated and fixed. Provided in the inner space of the tube, the front end of the first transceiver member is used for guiding a multi-frequency transmission member; a signal frequency dividing member is received and fixed in the inner space of the tube, and is located at the first transceiver The rear side of the guiding member includes a multi-frequency signal end, a multi-frequency frequency dividing circuit, a first frequency band signal end and a second frequency band signal end, and the multi-frequency signal end is connected to the first transmitting and receiving guiding member The multi-frequency frequency conversion circuit has one end connected to the multi-frequency signal end, and the other end is connected to the first frequency band signal end and the second frequency band signal end, and the multi-frequency signal end is executed. a multi-frequency and frequency-divided signal conversion between the first-band signal end and the second-band signal end; and a second transceiving and guiding member including a first coaxial cable and a second coaxial cable, One end of the first coaxial cable is connected The first signal band end and the other end band having a first connector, the second end of the coaxial cable is connected to the second signal band end and the other end having a second frequency band connector.

In an embodiment of the present invention, a coaxial connector is provided. The signal frequency bands of the first frequency band signal end and the second frequency band signal end are respectively a 2.4 GHz frequency band and a 5 GHz frequency band.

In an embodiment of the present invention, a coaxial connector is provided, and a front end of the first transceiving guiding member and a front end of the outer casing member form a universal radio frequency connector, and the universal radio frequency connector is selected from an SMA connector. RP-SMA connector, N-type female connector and RP-TNL female connector.

In an embodiment of the present invention, a coaxial connector is provided, the outer peripheral wall of the front end of the outer casing being formed with a threaded locking portion.

In an embodiment of the present invention, a coaxial connector is provided. The first frequency band connector and the second frequency band connector are a plate type connector selected from the group consisting of an SMP connector, an MCX connector, an MMCX connector, and a U.FL. Connector, I-PEX connector and Mini-coaxial connector.

In an embodiment of the present invention, a coaxial connector is provided, the outer casing having a front stop and a rear retaining member on a peripheral wall of the rear end, the front stop being from the outer periphery of the rear end of the outer casing member The wall protrudes outwardly, and the rear latching member is detachably sleeved on the rear side of the outer sleeve member relative to the front end member, and is spaced apart from the front end member to form a clamping groove for clamping A housing of a communication device that secures the outer casing member to the casing.

In an embodiment of the present invention, a coaxial connector is provided. The front end of the first transceiver member is a connection end for guiding a dual-frequency antenna.

According to the technical means adopted by the present invention, the coaxial connector is connected to the first coaxial cable by dividing the multi-frequency signal by using the multi-frequency frequency conversion circuit of the signal frequency dividing component by the first transmitting and receiving guiding member. a second coaxial cable, and a multi-frequency transmission member for guiding the first transmission and reception member and a radio frequency unit and a second unit for guiding the first frequency band of the communication device with the first frequency band connector and the second frequency band connector The radio frequency unit of the frequency band, whereby the radio frequency unit of the two frequency bands of the same communication device can be connected to one transmission member by a coaxial connector, and the number of coaxial connectors installed in the communication device can be gradually reduced. Moreover, by reducing the number of coaxial connectors, the distance between the transmission members connected to the coaxial connector can be lengthened by lengthening the set distance of the communication device, thereby improving the relationship between the transmission members. Set the problem that the distance is too close and interfere with each other.

Embodiments of the present creation will be described below based on Figs. 1 to 4 . This description is not intended to limit the implementation of the present invention, but is one of the embodiments of the present invention.

As shown in FIGS. 1 to 3, a coaxial connector 100 according to an embodiment of the present invention includes: a jacket member 1, a first transceiver member 2, a signal divider member 3, and a second transceiver. The guiding member 4. As shown in FIG. 4, the coaxial connector 100 of the present embodiment is configured to be connected to a multi-frequency transmission member A at one end, and to be mounted on a casing C1 of a communication device C at the other end and tapped to the communication. One of the devices C on the circuit board C2 is a first RF unit C21 and a second RF unit C22. Of course, the present invention is not limited thereto. The coaxial connector 100 can also be applied between electronic components that connect any communication signal, such as a coaxial cable, a radio frequency unit, and an RF antenna.

As shown in Figs. 1 to 3, the outer casing member 1 is a sleeve having an inner space 11 of the tube. In this embodiment, the outer casing member 1 is annularly wrapped around the outer circumference of the first transmitting and receiving guide member 2 and the signal frequency dividing member 3, and the first transmitting and receiving guiding member 2 and the signal branch can be protected. The frequency member 3 is in the inner space 11 of the tube.

The front end of the outer casing member 1 is a transmission connecting sleeve 12 for connection to a multi-frequency transmission member A (dual-frequency antenna member). Preferably, the outer peripheral wall of the transmission connecting sleeve 12 is formed with a thread locking portion 121 corresponding to the multi-frequency transmission member A, and is lockably fixed to the multi-frequency transmission member A. Further, the transmission connecting sleeve 12 can be provided with a stopper 122 for blocking the multi-frequency transmission member A.

The outer casing member 1 is a communication connecting sleeve 13 at the rear end for mounting on the communication device C. Preferably, the outer peripheral wall of the communication connecting sleeve 13 has a front stopper 131 and a rear latch 132. The front stopper 131 protrudes outward from the outer peripheral wall of the communication connecting sleeve 13. The rear latching member 132 is detachably sleeved on the rear side of the outer casing member 1 relative to the front end member 131. In this embodiment, the rear latching member 132 is screwed to the outer peripheral wall of the communication connecting sleeve 13 and is spaced apart from the front blocking member 131 to form a clamping recess. The jacket member 1 is inserted into the installation hole of the casing C1 of the communication device C by the communication connecting sleeve 13, and the front stopper 131 blocks the peripheral wall of the casing C1, and borrows The position of the rear latching member 132 relative to the thread is controlled by the rotation to be close to the inner wall of the casing C1, so that the clamping groove is tightly coupled to the casing C1 and is sandwiched and fixed to the casing C1. Preferably, a waterproof gasket is disposed between the front stopper 131 and the casing C1 to be more conformable to the casing, and moisture is prevented from passing through the installation hole (as shown in FIG. 4). Preferably, a buffer fixing piece 133 is disposed between the rear card 132 and the casing C1, and is reinforced and fixed to the casing C1 (as shown in FIG. 4).

As shown in FIGS. 1 to 3, the first transceiving guide member 2 is housed and fixed in the inner space 11 of the tube. Of course, the present invention is not limited thereto, and the first transceiving and guiding member 2 can also be accommodated in the inner space 11 in a partially exposed manner. The first transceiving and guiding member 2 has a conductor shaft fixed to the center of the transmission connecting sleeve 12. The front end of the conductor shaft is used to guide the inner conductor of the multi-frequency transmission member A to be mutually guided. Preferably, the front end of the conductor shaft of the first transceiving and guiding member 2 and the transmission connecting sleeve 12 together form a RF Connectivity for Industrial Market. In the present embodiment, the transmission connection sleeve 12 forms an integral RF connector 21 with an inner sleeve 123 and the transmission connection sleeve 12. Of course, the present invention is not limited thereto, and the transmission connection sleeve 12 may also be disposed to be connected to other multi-frequency transmission members A in other manners. The universal RF connector 21 is selected from the group consisting of a SMA connector (Sub Miniature version A Connectors), an RP-SMA connector, an N-type female connector and an RP-TNL female connector, and can be directly mounted. And is connected to the multi-frequency transmission member A. Of course, the present invention is not limited thereto, and may be selected from other types of connectors or directly connected to the multi-frequency transmission member A. In this embodiment, the universal RF connector 21 is an N-type female connector and can be directly connected to a connection terminal of a dual-frequency antenna.

As shown in FIGS. 1 to 3, the signal frequency dividing member 3 is a frequency dividing circuit board, and is received and fixed in the inner space 11 of the tube and the communication connecting sleeve 13, and is located at the first transceiver. The rear side of the member 2 is connected. The signal frequency dividing component 3 includes a multi-frequency signal terminal 31 disposed at a front end of the circuit board, and a first frequency band signal terminal 33 and a second frequency band signal terminal 34 disposed at a rear end of the circuit board, and disposed in the middle of the circuit board. And connected to the multi-frequency signal end, the first frequency band signal end and the second frequency band signal end between the multi-frequency frequency conversion circuit 32. The multi-frequency signal terminal 31 is connected to the rear end of the conductor shaft of the first transmission and reception member 2. The multi-frequency frequency conversion circuit 32 is a complex circuit board frequency dividing circuit configured to execute between the multi-frequency signal terminal 31 and the first frequency band signal terminal 33 and the second frequency band signal terminal 34. A multi-frequency and frequency-divided signal is converted, and the multi-frequency signal guided from the first transmission and reception member 2 is divided into a first frequency band signal and a second frequency band signal by a frequency dividing circuit. Preferably, the multi-frequency frequency division conversion circuit 32 is a frequency division of the multi-frequency and 2.4 GHz frequency bands and the 5 GHz frequency band, and the signal frequency bands of the first frequency band signal end 33 and the second frequency band signal end 34 are respectively the 2.4 GHz frequency band. And 5GHz frequency band, and can be applied to the more commonly used communication frequency bands.

As shown in FIGS. 1 to 3, the second transceiving guiding member 4 includes a first coaxial cable 41 and a second coaxial cable 42. In this embodiment, one end of the first coaxial cable 41 is connected to the first frequency band end 33 by a terminal and is fixedly disposed at a rear end of the outer cover member 1 to be fixed, and the other end has a first A band connector 411. One end of the second coaxial cable 42 is connected to the second frequency band signal end 34 by a terminal and is fixed to another through hole at the rear end of the outer casing member 1 , and has a second frequency band connector at the other end. 421. Preferably, in the embodiment, the first band connector 411 and the second band connector 421 are a board-side connector selected from a sub-substrate Push-On Connectors. MCX connector (Micro Coaxial Connectors), MMCX connector (micro-miniature coaxial connectors) and U.FL connectors (U.FL Connectors), I-PEX connectors and Mini-coaxial connectors, and can be directly plugged in corresponding to the first A radio frequency unit and the second radio frequency unit. Of course, the present invention is not limited thereto. The first band connector 411 and the second band connector 421 can also be directly soldered to the circuit board C2 of the communication device C by using the inner lead of the cable as a connector. The first radio frequency unit C21 and the second radio frequency unit C22 are connected to the first radio frequency unit C21 and the second radio frequency unit C22 of the circuit board C2 of the communication device C by using other types of connectors.

With the above structure, the first transceiving and guiding member 2 is divided by the signal frequency dividing member 3 and divided by the first coaxial cable 41 and the second coaxial cable 42 of the second transceiving guiding member 4, and can be divided by a multi-frequency end. Connected to the two channel ends to reduce the number of coaxial connectors 100 disposed in the communication device, and have sufficient installation space, and the first and second frequency bands are first divided and transmitted at the front end of the communication device C. The signals are transmitted to the two RF units, which in turn enables the RF unit transmission processing speed of the two frequency bands to be faster.

The above description and description are only illustrative of the preferred embodiments of the present invention, and those having ordinary skill in the art may make other modifications in accordance with the scope of the patent application as defined below and the above description, but such modifications are still It is the creative spirit of this creation and is within the scope of this creation.

100‧‧‧ coaxial connector
1‧‧‧Sheel components
11‧‧‧Intra-tube space
12‧‧‧Transport connection sleeve
121‧‧‧Threaded lock
122‧‧‧Blocks 122
123‧‧‧Inner casing
13‧‧‧Communication connection sleeve
131‧‧‧Front stop
132‧‧‧Back card components
133‧‧‧buffer fixing piece
2‧‧‧First Transceiver Guide Member
21‧‧‧General RF connector
3‧‧‧Signal crossover components
31‧‧‧Multi-frequency signal end
32‧‧‧Multi-frequency frequency conversion circuit
33‧‧‧First frequency band signal end
34‧‧‧second frequency band signal end
4‧‧‧Second transceiver connection member
41‧‧‧First coaxial cable
411‧‧‧First band connector
42‧‧‧Second coaxial cable
421‧‧‧Second band connector
A‧‧‧Multi-frequency transmission component
C‧‧‧Communication device
C1‧‧‧Case
C2‧‧‧ circuit board
C21‧‧‧First RF unit
C22‧‧‧second RF unit

1 is a perspective view showing a coaxial connector according to an embodiment of the present creation. Fig. 2 is a schematic exploded view showing a coaxial connector according to an embodiment of the present invention. Figure 3 is a schematic cross-sectional view showing a coaxial connector in accordance with an embodiment of the present invention. Fig. 4 is a schematic view showing the use of a coaxial connector according to an embodiment of the present invention.

100‧‧‧ coaxial connector

1‧‧‧Sheel components

12‧‧‧Transport connection sleeve

2‧‧‧First Transceiver Guide Member

21‧‧‧General RF connector

4‧‧‧Second transceiver connection member

41‧‧‧First coaxial cable

411‧‧‧First band connector

42‧‧‧Second coaxial cable

421‧‧‧Second band connector

Claims (7)

A coaxial connector includes: a jacket member, which is a sleeve having a space inside the tube; a first transmission and reception member, which is received and fixed in the space inside the tube, and the front end of the first transmission and reception member The system is used for guiding a multi-frequency transmission component; a signal frequency dividing component is received and fixed in the inner space of the tube, and is located at the rear side of the first transmitting and receiving guiding member, and includes a multi-frequency signal end and a multi-frequency a frequency dividing conversion circuit, a first frequency band signal end and a second frequency band signal end, wherein the multi-frequency signal end is connected to a rear end of the first transmitting and receiving guiding member, and the multi-frequency frequency dividing conversion circuit is set to one end Connected to the multi-frequency signal end and connected to the first frequency band signal end and the second frequency band signal end at the other end, and the multi-frequency signal end is opposite to the first frequency band signal end and the second frequency band signal a multi-frequency and frequency-divided signal conversion between the terminals; and a second transceiving and guiding member, comprising a first coaxial cable and a second coaxial cable, one end of the first coaxial cable is connected to the first frequency band signal And the other end has a first frequency band a connector, the second coaxial cable has one end connected to the second frequency band signal end and the other end having a second frequency band connector. The coaxial connector of claim 1, wherein the signal frequency bands of the first frequency band signal end and the second frequency band signal end are respectively a 2.4 GHz frequency band and a 5 GHz frequency band. The coaxial connector of claim 1 or 2, wherein the front end of the first transceiving guiding member and the front end of the outer casing member form a universal radio frequency connector, the universal radio frequency connector is selected from an SMA connector, RP - SMA connector, N-type female connector and RP-TNL female connector. The coaxial connector of claim 1 or 2, wherein the outer peripheral wall of the front end of the outer casing member is formed with a threaded locking portion. The coaxial connector according to claim 1 or 2, wherein the first band connector and the second band connector are a plate type connector selected from the group consisting of an SMP connector, an MCX connector, an MMCX connector, and a U.FL connector. , I-PEX connectors and Mini-coaxial connectors. The coaxial connector of claim 1 or 2, wherein the outer casing has a front stop and a rear retaining member on a peripheral wall of the rear end, the front stop being from a rear wall of the rear end of the outer casing member And protruding outwardly, the rear latching member is detachably sleeved on the rear side of the outer covering member relative to the front blocking member, and is spaced apart from the front blocking member to form a clamping recess for clamping One of the communication devices is configured to secure the outer casing member to the casing. The coaxial connector of claim 1 or 2, wherein the front end of the first transceiving guiding member is a connecting end for guiding a dual-frequency antenna.