Double-core double-frequency antenna connection structure
Through the dual-core dual-frequency antenna connection structure, the frequency band signals are separated by PIN pins and wires, the problems of signal interference and equipment volume increase in the prior art are solved, and the effects of signal separation and space saving are achieved.
Patent Information
- Application Number
- CN202420807886.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-18
AI Technical Summary
In existing WIFI devices, when the antenna and the chip are connected through one wire, it will cause interference between signals in different frequency bands, and using two antennas will increase the size of the device.
Design a dual-core dual-frequency antenna connection structure, connect it with the PIN pin using two frequency band signal transmission modules, separate the signal through wires and connectors to avoid interference, and design plug-in components and wiring components in the connection section to achieve electrical connection , save space.
It effectively avoids interference between frequency band signals, and does not require additional antenna installation, reduces the volume of the equipment, and facilitates maintenance when replacing the antenna.
Smart Images

Figure CN222191119U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antenna structures, and in particular to a dual-core dual-frequency antenna connection structure. Background Art
[0002] With the development of new communication systems such as 5G, Internet of Things, and Radio Frequency Identification, the demand for wireless channels in modern communications has gradually increased. Antennas, as indispensable components in wireless communication systems, determine the performance and quality of the entire system. However, the working performance of antennas is closely related to the parameters of communication equipment. For example, the size of the antenna is limited by the size of the mobile terminal device, and the radiation of the antenna will be affected by the surrounding metal, plastic and other shells. On the other hand, with the increase in the amount of communication data, the working frequency band of the antenna also needs to be broadened to adapt to different operators, communication protocols, etc. Existing WIFI devices usually use the two frequency bands of 2.4-2.5GHz and 5.15-5.85GHz.
[0003] When an existing WIFI device is connected to an antenna, a connection structure is usually provided to connect with the antenna, so as to transmit the signal to the processor for processing. For example, Chinese patent announcement number CN212542660U discloses "a dual-band wireless network card type WiFi module", which includes a WIFI module housing, an integrated chip is provided inside the WIFI module housing, a transmission interface is provided at one end of the WIFI module housing at the connection with the integrated chip, a protective structure is provided at the transmission interface inside the WIFI module housing, a connection antenna is provided at one end of the WIFI module housing, and a clamping structure is provided at one end of the WIFI module housing at one side of the connection antenna. The transmission interface can be inserted into a computer-related device, and the wireless network sent by the router can be converted into a network signal of the computer. At this time, the computer can receive the wireless signal, and the connection antenna can be stored after use.
[0004] However, in actual use, when the antenna is connected to the chip, a wire or a conductor is used for connection, and there will be a certain interference between the two frequency band signals. If two antennas are used to correspond to the two frequency band signals respectively, the size of the device will be increased and the space occupied will be increased. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings in the prior art that the antenna and the chip are connected by one wire, the frequency band signals will interfere with each other, and the use of two antennas will increase the size of the device, and a dual-core dual-frequency antenna connection structure is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A dual-core dual-frequency antenna connection structure is designed, comprising an antenna body, wherein two frequency band signal transmission modules are arranged in the antenna body, and a connection structure is arranged on one side of the antenna body, wherein the connection structure comprises a receiving end connected to the antenna body, an insertion end, and a connection part for an external WIFI device, wherein the insertion end is connected to the receiving end;
[0008] The receiving end is connected to the antenna body, and two PIN pins corresponding to two frequency band signal transmission modules extend from the antenna body, and the PIN pins are both arranged in the receiving end;
[0009] The connecting part is arranged at one side of the insertion end, the PIN needle is plugged into the connecting part, the connecting part is plugged into the insertion end, two wires corresponding to the PIN needle are connected to the connecting part, and the wires are provided with connectors.
[0010] Furthermore, the connecting portion includes a plug-in component and a wiring component, the wiring component is electrically connected to the plug-in component, and the plug-in component is plugged into the receiving end.
[0011] Furthermore, the plug-in assembly includes a main body, in which a connecting seat matching with the receiving end is rotatably arranged, and one end of the connecting seat passes through the main body and is plugged with the receiving end.
[0012] Furthermore, two female parts corresponding to the PIN pins are plugged into the connection socket, and the first conductive parts are plugged into each of the female parts, and the two PIN pins are plugged into the two first conductive parts respectively.
[0013] Furthermore, the wiring assembly includes a wiring seat, in which two sub-components corresponding to the mother component are arranged, and the sub-components are plugged into the mother component.
[0014] Furthermore, each of the sub-components has a second conductive part inserted therein, two of the second conductive parts are respectively inserted into the two first conductive parts, and the other end of the second conductive part is connected to a wire.
[0015] The utility model proposes a dual-core dual-frequency antenna connection structure, which has the following beneficial effects:
[0016] In the utility model, the connecting part is plugged into the insertion end and connected to the two PIN pins, and the two PIN pins are connected to the two wires, so that the two frequency band signal transmission modules are connected to the external WI FI device, thereby avoiding mutual interference between the two frequency band signal transmission modules, and no additional antenna is required, saving space;
[0017] Secondly, in the utility model, by plugging the connecting socket with the receiving end, when replacing the antenna, the receiving end can be separated from the connecting socket by moving the antenna away from the connecting socket and replacing the new antenna, which is convenient for maintenance and replacement of the antenna. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural schematic diagram of a dual-core dual-frequency antenna connection structure proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the receiving end of the utility model;
[0020] Figure 3 This is a structural schematic diagram of the connecting seat of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the wiring socket of the utility model.
[0022] In the figure: 1. antenna body; 11. PIN pin; 2. connection structure; 3. receiving end; 4. insertion end; 5. connection part; 51. plug-in assembly; 511. main body; 512. connection socket; 513. mother part; 514. first conductive part; 52. wiring assembly; 521. wiring socket; 522. sub-component; 523. second conductive part; 6. wire. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Reference Figure 1-4 A dual-core dual-frequency antenna connection structure includes an antenna body 1, in which two frequency band signal transmission modules are arranged, a connection structure 2 is arranged on one side of the antenna body 1, and the connection structure 2 includes a receiving end 3 connected to the antenna body 1, an insertion end 4 and a connection part 5 for an external WI FI device, and the insertion end 4 is connected to the receiving end 3;
[0025] The receiving end 3 is connected to the antenna body 1. Two PIN pins 11 corresponding to the two frequency band signal transmission modules are extended from the antenna body 1. The PIN pins 11 are both arranged in the receiving end 3.
[0026] The connecting part 5 is arranged at one side of the insertion end 4, the PIN pin 11 is plugged into the connecting part 5, and the connecting part 5 is plugged into the insertion end 4. The insertion end 4 is a plastic part. Two wires 6 corresponding to the PIN pin 11 are connected to the connecting part 5, and the wires 6 are provided with connectors.
[0027] In the utility model, the connecting portion 5 is plugged into the insertion end 4 and connected to the two PIN pins 11, and the two PIN pins 11 are connected to the two wires 6, so that the two frequency band signal transmission modules are respectively connected to the external WI FI device, so that the two frequency bands are divided into two parts, solving the problem of mutual interference of signals, and no additional antenna is required, saving space.
[0028] Furthermore, in this embodiment, the connecting part 5 includes a plug-in component 51 and a wiring component 52, the wiring component 52 is electrically connected to the plug-in component 51, and the plug-in component 51 is plugged into the receiving end 3, so as to transmit the electrical signal along the wire 6, the wiring component 52 and the plug-in component 51 to the antenna body 1.
[0029] Furthermore, in the present embodiment, the plug-in assembly 51 includes a main body 511, in which a connecting seat 512 is rotatably arranged to cooperate with the receiving end 3, one end of the connecting seat 512 passes through the main body 511 and is plugged into the receiving end 3, an anti-mistake protrusion is provided on the connecting seat 512, and a corresponding anti-mistake groove is provided on the insertion end 4.
[0030] It should be noted that, in this embodiment, two female parts 513 corresponding to the PIN pins 11 are plugged into the connecting seat 512, and the first conductive parts 514 are plugged into the female parts 513. The two PIN pins 11 are respectively plugged into the two first conductive parts 514. One side of the first conductive part 514 is provided with a groove matching the PIN pin 11, and the other end is provided with a spike part for plugging.
[0031] In addition, in this embodiment, the wiring assembly 52 includes a wiring seat 521, and two sub-components 522 corresponding to the mother component 513 are arranged in the wiring seat 521. The sub-components 522 are plugged into the mother component 513, and the wiring seat 521 and the connecting seat 512 are plugged into each other. In some embodiments, the outer wall of the wiring seat 521 is provided with an external thread, and the inner wall of the connecting seat 512 is provided with an internal thread, and the wiring seat 521 is threadedly connected to the connecting seat 512.
[0032] In more detail, in this embodiment, the second conductive parts 523 are inserted into the sub-components 522, and the two second conductive parts 523 are respectively inserted into the two first conductive parts 514, and the other end of the second conductive part 523 is connected to the wire 6. Grooves are provided at both ends of the second conductive part 523, one end is inserted into the spiked part of the first conductive part 514, and the other end is connected to the wire 6. The sub-components 522 and the mother component 513 can be made of metal or plastic, and the cost of plastic is lower.
[0033] Working mode: When working, the connecting part 5 is plugged into the receiving end 3. At this time, the first conductive parts 514 in the two mother parts 513 are plugged into the PIN needle 11, and one end of the second conductive part 523 in the sub-part 522 is connected to the spike part of the first conductive part 514, and the other end is connected to the wire 6, so as to realize the connection of the two frequency band signal transmission modules with the external WI FI device through the two wires 6 respectively, so that the two frequency bands are divided into two parts, and the problem of mutual interference of signals is solved. At the same time, since the connecting part 5 and the receiving end 3 are plug-in connected, when the antenna body 1 needs to be replaced, the connecting part 5 and the receiving end 3 can be separated, which is more convenient.
[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dual-core dual-frequency antenna connection structure, comprising an antenna body (1), wherein the antenna body (1) is provided with two frequency band signal transmission modules, characterized in that: A connection structure (2) is provided on one side of the antenna body (1), the connection structure (2) comprising a receiving end (3) connected to the antenna body (1), an insertion end (4) and a connection portion (5) for an external WIFI device, the insertion end (4) being connected to the receiving end (3); The receiving end (3) is connected to the antenna body (1), and two PIN pins (11) corresponding to two frequency band signal transmission modules extend from the antenna body (1), and the PIN pins (11) are both arranged in the receiving end (3); The connecting portion (5) is arranged on one side of the insertion end (4); the PIN needle (11) is plugged into the connecting portion (5); the connecting portion (5) is plugged into the insertion end (4); two wires (6) corresponding to the PIN needle (11) are connected to the connecting portion (5); and the wires (6) are both provided with connectors.
2. The dual-core dual-frequency antenna connection structure according to claim 1, characterized in that: The connecting portion (5) comprises a plug-in component (51) and a wiring component (52), the wiring component (52) is electrically connected to the plug-in component (51), and the plug-in component (51) is plugged into the receiving end (3).
3. The dual-core dual-frequency antenna connection structure according to claim 2, characterized in that: The plug-in assembly (51) comprises a main body (511), in which a connecting seat (512) is rotatably arranged to match the receiving end (3), and one end of the connecting seat (512) passes through the main body (511) and is plugged into the receiving end (3).
4. The dual-core dual-frequency antenna connection structure according to claim 3, characterized in that: Two female parts (513) corresponding to the PIN pins (11) are plugged into the connection seat (512), a first conductive part (514) is plugged into each of the female parts (513), and the two PIN pins (11) are plugged into the two first conductive parts (514) respectively.
5. The dual-core dual-frequency antenna connection structure according to claim 4, characterized in that: The wiring assembly (52) comprises a wiring seat (521), in which two sub-components (522) corresponding to the mother component (513) are arranged, and the sub-components (522) are plugged into the mother component (513).
6. The dual-core dual-frequency antenna connection structure according to claim 5, characterized in that: The sub-components (522) are each plugged with a second conductive part (523), the two second conductive parts (523) are respectively plugged with the two first conductive parts (514), and the other end of the second conductive part (523) is connected to a wire (6).
