4G mobile phone antenna

Abstract

The utility model discloses a 4G mobile phone antenna, which relates to the technical field of 4G mobile phones and comprises an antenna main body, the antenna main body comprises a first substrate, one end of the first substrate is connected with a partition plate, one end of the partition plate far away from the first substrate is connected with a second substrate, and an element avoiding opening is arranged between the first substrate and the second substrate. A clamping piece is arranged at the end, away from the partition plate, of the second base plate, and functional layers are arranged in the first base plate, the partition plate and the second base plate. According to the 4G mobile phone antenna provided by the utility model, the first substrate and the second substrate in the antenna main body are arranged in parallel, and the clamping piece is inserted into the groove formed in the antenna mounting position of the mobile phone shell in the state that the partition plate keeps the 90-degree included angle with the first substrate and the second substrate; therefore, the element avoiding opening exactly corresponds to the groove in the mobile phone, so that the installation of the antenna main body is more accurate while the surface structure of the antenna main body is not damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of 4G mobile phones, in particular to a 4G mobile phone antenna. Background Art

[0002] 4G mobile phone antenna is a vital component in the mobile phone communication system. It is responsible for receiving and sending wireless signals to achieve high-speed data transmission and stable call quality. Most modern smartphones have built-in antennas, which are usually installed inside the plastic or metal casing of the phone.

[0003] The built-in antenna is compact in design and can occupy a small amount of space in the mobile phone structure. The existing Chinese patent with authorization announcement number CN207116662U discloses a mobile phone 4G antenna structure. The mobile phone 4G antenna is designed to flexibly connect the main line and the diversity line to the antenna bracket, and the line is connected to the mainboard through the antenna bracket, so that the disassembly and maintenance of the antenna becomes convenient and fast, and the signal reception is ideal.

[0004] Most new mobile phones are hidden inside the body. Currently, the mobile phone antennas on the market are directly welded to the phone shell, which is not convenient for disassembly and maintenance, increasing the cost of repairing the phone. Or holes are opened on the antenna surface corresponding to the phone installation position and fixed with screws. However, incorrect installation of screws or antenna positions can easily cause electromagnetic interference, affecting the normal operation of the phone and even reducing the quality and stability of the wireless signal. Utility Model Content

[0005] In view of the problem that the existing incorrectly installed screws or antenna positions are likely to cause electromagnetic interference, affect the normal operation of the mobile phone, and even reduce the quality and stability of the wireless signal, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a 4G mobile phone antenna, which aims to complete the connection between the first substrate, the second substrate and the third substrate in the antenna body and the groove in the antenna mounting position of the mobile phone shell, and at the same time, the component avoidance port corresponds exactly to the groove, so as to make the installation of the antenna body more accurate without destroying the surface structure of the antenna body.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a 4G mobile phone antenna, comprising an antenna body, the antenna body comprising a first substrate, one end of the first substrate is connected to a partition, the angle between the first substrate and the partition is 90 degrees, and the end of the partition away from the first substrate is connected to a second substrate;

[0008] The first substrate and the second substrate are connected via a partition, and the second substrate is arranged parallel to a side of the first substrate close to the partition, and a component avoidance opening is arranged between the first substrate and the second substrate;

[0009] A locking piece is arranged at one end of the second substrate away from the partition, and functional layers are arranged in the first substrate, the partition and the second substrate, and the first substrate, the partition and the second substrate together constitute an antenna body.

[0010] As a preferred solution of the G mobile phone antenna of the utility model, wherein: the locking part in the second substrate includes a first card block, the first card block is arranged at an end of the second substrate away from the partition, a second card block is arranged on the side of the first card block close to the partition, the second card block is connected to the second substrate, and a card slot is arranged between the second card block and the first card block.

[0011] As a preferred solution of the G mobile phone antenna described in the utility model, wherein: the functional layers in the first substrate, the partition and the second substrate include an insulating layer, a conductive layer and a radiation layer are arranged on the inner side of the insulating layer, the radiation layer covers the outer side of the conductive layer, and the insulating layer is symmetrically distributed on both sides of the radiation layer.

[0012] As a preferred solution of the G mobile phone antenna described in the utility model, wherein: a signal transceiver module is arranged in the radiation layer, and the signal transceiver module in the radiation layer is composed of a low-radius unit, a medium-radius unit and a high-radius unit, and the low-radius unit, the medium-radius unit and the high-radius unit are respectively connected to the conductive layer through electrical signals.

[0013] As a preferred solution of the G mobile phone antenna of the utility model, the signal transceiver module in the radiation layer also includes a communication adjustment unit and a matching network unit, and the communication adjustment unit and the matching network unit are also connected to the conductive layer through electrical signals.

[0014] Beneficial effects of the utility model:

[0015] 1. The first substrate and the second substrate in the antenna body are arranged in parallel and the partition is kept at a 90-degree angle to the first substrate and the second substrate, and the plugging is completed through the engaging piece and the groove opened in the antenna installation position of the mobile phone shell, so that the component avoidance port corresponds exactly to the groove in the mobile phone, thereby not damaging the surface structure of the antenna body, and the installation of the antenna body is more accurate.

[0016] 2. The power supply through the low-radiation unit, medium-radiation unit and high-radiation unit in the signal transceiver module in the radiation layer and the conductive layer depends on the specific application scenario and health and safety considerations. Selecting a suitable radiation area ensures that the user's health is protected to the greatest extent while meeting the communication needs.

[0017] 3. The impedance of the antenna input end is adjusted through the communication adjustment unit and the matching network unit in the signal transceiver module in the radiation layer to perfectly match the signal source, maximize the transmission or reception of signals, and adjust the operating frequency of the antenna within a specific frequency range to adapt to different communication frequency bands or environmental conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The figure is a schematic diagram of the overall structure of the 4G mobile phone antenna of the present utility model.

[0020] Figure 2 This is a schematic diagram of the functional layered structure of the 4G mobile phone antenna of the utility model.

[0021] Figure 3 This is a schematic diagram of the signal transceiver module structure of the 4G mobile phone antenna of the utility model.

[0022] Description of reference numerals:

[0023] 1. First substrate; 2. Partition; 3. Second substrate; 4. Component avoidance; 5. First card block; 6. Second card block; 7. Card slot; 8. Insulation layer; 9. Conductive layer; 10. Radiation layer; 11. Low-radiation unit; 12. Medium-radiation unit; 13. High-radiation unit; 14. Communication adjustment unit; 15. Matching network unit. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1-3, which is the first embodiment of the utility model, provides a 4G mobile phone antenna, the 4G mobile phone antenna includes an antenna body, the antenna body includes a first substrate 1, one end of the first substrate 1 is connected to a partition 2, the angle between the first substrate 1 and the partition 2 is 90 degrees, the end of the partition 2 away from the first substrate 1 is connected to a second substrate 3, the first substrate 1 and the second substrate 3 are connected through the partition 2, and the second substrate 3 is arranged in parallel on the side of the first substrate 1 close to the partition 2, an element avoidance opening 4 is arranged between the first substrate 1 and the second substrate 3, and a clamping piece is arranged at one end of the second substrate 3 away from the partition 2, the first substrate 1, the partition 2 and the second substrate 3 are all provided with functional layers, the first substrate 1, the partition 2 and the second substrate 3 together constitute the antenna body, the partition 2 separates the first substrate 1 and the second substrate 3, so as to reduce the interference between them, the second substrate 3 can be clamped with the mobile phone shell installation area by the clamping piece by adopting the embedded process, the element avoidance opening 4 can correspond to the groove pre-opened in the mobile phone shell, so that the antenna body is installed more accurately without destroying the surface structure of the antenna body, and the antenna installation position is not easy to shift.

[0027] The engaging member in the second substrate 3 includes a first card block 5, which is arranged at one end of the second substrate 3 away from the partition 2, and a second card block 6 is arranged on the side of the first card block 5 close to the partition 2, the second card block 6 is connected to the second substrate 3, and a card slot 7 is arranged between the second card block 6 and the first card block 5, the first card block 5 and the second card block 6 can be adapted to each other with the holes in the installation position of the mobile phone shell, and the antenna is fixed by cooperating with the embedded partition 2 in a plug-in manner, thereby ensuring the stability of the antenna during installation.

[0028] The functional layers in the first substrate 1, the partition 2 and the second substrate 3 include an insulating layer 8, a conductive layer 9 and a radiation layer 10 are arranged on the inner side of the insulating layer 8, the radiation layer 10 covers the outer side of the conductive layer 9, and the insulating layer 8 is symmetrically distributed on both sides of the radiation layer 10. The insulating layer 8 adopts high-performance insulating materials, such as engineering plastics, ceramics or fluoroplastics, to improve the high temperature resistance, wear resistance and chemical corrosion resistance of the antenna. The conductive layer 9 selects materials with excellent conductive properties, such as high-purity copper, silver or conductive polymers, to reduce the resistance loss of the wire, thereby improving the efficiency and performance of the antenna. The radiation layer 10 enables the device to have better coverage and outward radiated power distribution.

[0029] A signal transceiver module is provided in the radiation layer 10, and the signal transceiver module in the radiation layer 10 is composed of a low-radiation unit 11, a medium-radiation unit 12 and a high-radiation unit 13. The low-radiation unit 11, the medium-radiation unit 12 and the high-radiation unit 13 are respectively connected to the conductive layer 9 through electrical signals. The low-radiation unit 11 means that less electromagnetic wave energy passes through, which helps to reduce potential health risks and the impact of electromagnetic radiation on the human body. The electromagnetic waves in the medium-radiation unit 12 can effectively transmit data and information and support reliable communication services. The antenna in the high-radiation unit 13 can provide wider and stronger signal coverage, which is particularly suitable for communication needs in a larger range or densely populated areas. The low-radiation unit 11, the medium-radiation unit 12 and the high-radiation unit 13 are powered by the conductive layer 9 and used in conjunction with each other. Depending on the specific application scenario and health and safety considerations, a suitable radiation area is selected to ensure that the user's health is protected to the greatest extent while meeting the communication needs.

[0030] The signal transceiver module in the radiation layer 10 also includes a communication adjustment unit 14 and a matching network unit 15. The communication adjustment unit 14 and the matching network unit 15 are also connected to the conductive layer 9 through electrical signals. The communication adjustment unit 14 can adjust the impedance of the antenna input end so as to perfectly match the signal source and maximize the transmission or reception of signals. The matching network unit 15 can adjust the operating frequency of the antenna within a specific frequency range to adapt to different communication frequency bands or environmental conditions.

[0031] When in use, the first substrate 1 and the second substrate 3 in the antenna body are arranged in parallel and the partition 2 is kept at a 90-degree angle with the first substrate 1 and the second substrate 3, and the plug-in is completed through the engaging piece and the groove opened in the antenna installation position of the mobile phone shell, so that the component avoidance opening 4 is exactly corresponding to the groove in the mobile phone, and the engaging piece on the second substrate 3 is connected to the installation area of ​​the mobile phone shell by an embedded process, and after the completion of the plug-in, professional glue is appropriately applied to fix it, so that the antenna body is installed more accurately without destroying the surface structure of the antenna body, and the antenna installation position is not easy to shift, and after the first card block 5 and the second card block 6 are matched with the holes in the installation position of the mobile phone shell, and the plug-in The antenna is fixed in accordance with the method of the embedded partition 2 to ensure the stability of the antenna during installation. The power supply is provided by the low-radius unit 11, the medium-radius unit 12 and the high-radius unit 13 in the signal transceiver module in the radiation layer 10 in cooperation with the conductive layer 9. It depends on the specific application scenario and health and safety considerations to select a suitable radiation area to ensure that the user's health is protected to the greatest extent while meeting the communication needs. In this process, the impedance of the antenna input end is adjusted respectively through the communication adjustment unit 14 and the matching network unit 15 in the signal transceiver module in the radiation layer 10 to perfectly match the signal source, maximize the transmission or reception of signals, and adjust the operating frequency of the antenna within a specific frequency range to adapt to different communication frequency bands or environmental conditions.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A 4G mobile phone antenna, comprising an antenna body, characterized in that: The antenna body comprises a first substrate (1), one end of the first substrate (1) is connected to a partition (2), the angle between the first substrate (1) and the partition (2) is 90 degrees, and one end of the partition (2) away from the first substrate (1) is connected to a second substrate (3); The first substrate (1) and the second substrate (3) are connected via a partition (2), and the second substrate (3) is arranged in parallel on a side of the first substrate (1) close to the partition (2), and an element avoidance opening (4) is arranged between the first substrate (1) and the second substrate (3); A snap-fitting part is provided at one end of the second substrate (3) away from the partition (2); the first substrate (1), the partition (2) and the second substrate (3) are all provided with functional layers; the first substrate (1), the partition (2) and the second substrate (3) together constitute an antenna body.

2. A 4G mobile phone antenna according to claim 1, characterized in that: The engaging member in the second substrate (3) comprises a first card block (5), the first card block (5) being arranged at an end of the second substrate (3) away from the partition (2), a second card block (6) being arranged on a side of the first card block (5) close to the partition (2), the second card block (6) being connected to the second substrate (3), and a card slot (7) being arranged between the second card block (6) and the first card block (5).

3. A 4G mobile phone antenna according to claim 1, characterized in that: The functional layers in the first substrate (1), the partition (2) and the second substrate (3) include an insulating layer (8), a conductive layer (9) and a radiation layer (10) are arranged on the inner side of the insulating layer (8), the radiation layer (10) covers the outer side of the conductive layer (9), and the insulating layer (8) is symmetrically distributed on both sides of the radiation layer (10).

4. A 4G mobile phone antenna according to claim 3, characterized in that: A signal transceiver module is provided in the radiation layer (10), and the signal transceiver module in the radiation layer (10) is composed of a low-radius unit (11), a medium-radius unit (12), and a high-radius unit (13), and the low-radius unit (11), the medium-radius unit (12), and the high-radius unit (13) are respectively connected to the conductive layer (9) via electrical signals.

5. A 4G mobile phone antenna according to claim 4, characterized in that: The signal transceiver module in the radiation layer (10) further comprises a communication regulation unit (14) and a matching network unit (15), and the communication regulation unit (14) and the matching network unit (15) are also connected to the conductive layer (9) via electrical signals.

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