PCB plus steel wire combined 4G antenna
Patent Information
- Application Number
- CN202522451857.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-19
AI Technical Summary
因产品是不规则且面积比较狭长,单钢丝天线不能满足所有频段的使用
[0009] 1. This PCB-plus-steel-wire combination 4G antenna is a new hybrid antenna that improves the problem of antennas being installed in narrow and long positions, allowing the antenna signal to be radiated. It uses PCB soldered terminal wires and steel wire soldered terminal wires. One end is a terminal clip that is clipped to the ANT end of the module, and the other end is the feed line of the CAT antenna. The CAT antenna feed line has a hole, and the steel wire is soldered to the hole. The PCB soldered terminal wires are pasted onto the plastic casing.
Smart Images

Figure CN224733069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna technology, specifically a 4G antenna combining a PCB and steel wire. Background Technology
[0002] An antenna is an electronic device used for the effective reception and transmission of radio signals. Currently, conventional CAT antennas on the market are generally FPC and PCB antennas. The antenna uses a PCB with steel wire soldered to terminal wires. One end is a terminal clip that attaches to the ANT terminal of the module. The other end is the antenna feed line, which has a hole where the steel wire is soldered. The PCB is then attached to a plastic housing. Because the product is irregularly shaped and relatively long and narrow, a single steel wire antenna cannot meet the needs of all frequency bands. Since only a small section of PCB space is available, and a single PCB cannot be used to create a 4G antenna, a hybrid antenna combining PCB and steel wire is used to meet the requirements of all 4G communication frequency bands. Utility Model Content
[0003] The purpose of this invention is to provide a 4G antenna consisting of a PCB and a steel wire to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a PCB-plus-steel-wire combined G antenna, comprising a CAT antenna, steel wire, plastic housing, and a smart product motherboard with terminal clips, wherein the CAT antenna comprises PCB soldering terminal wires and steel wire.
[0005] Preferably, the built-in antenna with PCB and steel wire welding terminal wire adopts PCB welding terminal wire and steel wire welding terminal wire, one end of which is a terminal buckle that is fastened to the ANT end of the module, and the other end is the feed line of the CAT antenna. The CAT antenna feed line has a hole, and the steel wire is welded at the insertion hole. The PCB welding terminal wire is pasted onto the plastic housing.
[0006] Preferably, the CAT antenna uses PCB soldering terminal wires and steel wire soldering terminal wires. One end is the motherboard of the smart product with a buckle end, which is snapped to the ANT end of the module. The other end is the feed line of the CAT antenna. The CAT antenna feed line has a hole where the steel wire is soldered. The entire structure of the built-in antenna, which is pasted onto the plastic housing, is PCB soldering terminal wires. The CAT antenna also includes the basic devices required for the radio signal receiving and transmitting ports.
[0007] Preferably, one end of the PCB soldering terminal wire is a terminal clip that is clipped to the ANT end of the module, and the other end is a feed line for a CAT antenna. The CAT antenna feed line has a hole where a steel wire is soldered. The PCB soldering terminal wire is pasted onto the plastic housing to form a CAT antenna with an area of 75*15mm and a length of 105mm.
[0008] Compared with the prior art, this utility model provides a 4G antenna composed of PCB and steel wire, which has the following beneficial effects:
[0009] 1. This PCB-plus-steel-wire combination 4G antenna is a new hybrid antenna that improves the problem of antennas being installed in narrow and long positions, allowing the antenna signal to be radiated. It uses PCB soldered terminal wires and steel wire soldered terminal wires. One end is a terminal clip that is clipped to the ANT end of the module, and the other end is the feed line of the CAT antenna. The CAT antenna feed line has a hole, and the steel wire is soldered to the hole. The PCB soldered terminal wires are pasted onto the plastic casing.
[0010] 2. This PCB combined with a steel wire 4G antenna, and the smart product equipped with a CAT antenna, can communicate independently with the outside world, and has a wider bandwidth compared to a single steel wire antenna. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the built-in antenna in the form of a PCB soldering terminal wire with a steel wire soldering terminal wire, which is a feature of this utility model.
[0013] Figure 2 This is a schematic diagram of the antenna installation of this utility model.
[0014] In the diagram: 1. CAT antenna; 11. PCB soldering terminal wire; 12. Steel wire; 2. Plastic housing; 3. Smart product motherboard with snap-on end. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0017] This utility model provides the following technical solution:
[0018] Example 1
[0019] Please see Figure 1-2 This utility model provides a technical solution: a PCB and steel wire combined 4G antenna, including a CAT antenna 1, a steel wire 12, a plastic housing 2, and a smart product motherboard with terminal clips. The CAT antenna 1 includes a PCB soldering terminal wire 11 and a steel wire 12.
[0020] The built-in antenna of the PCB with steel wire 12 welding terminal wire adopts PCB welding terminal wire 11 plus steel wire 12 welding terminal wire. One end is a terminal buckle, which is fastened to the ANT end of the module. The other end is the feed line of CAT antenna 1. The feed line of CAT antenna 1 has a hole. The steel wire 12 is welded to the hole position. The PCB welding terminal wire 11 is pasted to the plastic housing 2.
[0021] The CAT antenna 1 uses PCB soldering terminal wire 11 and steel wire 12 soldering terminal wire. One end is the smart product motherboard with a buckle end 3, which is snapped to the ANT end of the module. The other end is the feed line of the CAT antenna 1. The feed line of the CAT antenna 1 has a hole, and the steel wire 12 is soldered to the hole position. The entire structure of the built-in antenna, which is pasted to the plastic housing 2, is the PCB soldering terminal wire 11. It is also the basic device required for the radio signal receiving and transmitting port of the CAT antenna 1.
[0022] One end of the PCB soldering terminal wire 11 is a terminal clip that is clipped to the ANT end of the module, and the other end is the feed line of the CAT antenna 1. The feed line of the CAT antenna 1 has a hole, and the steel wire 12 is soldered to the hole position. The PCB soldering terminal wire 11 is pasted onto the plastic housing 2 to form a CAT antenna. The area of the CAT antenna 1 is 75*15mm, and the length of the PCB soldering terminal wire 11 is 105mm.
[0023] In actual operation, when this device is used, the smart product motherboard with terminal clips is the core of the entire smart product. It can process the received signal through a CAT antenna 1 with PCB soldered terminal wire 11 and steel wire 12 soldered terminal wires built-in. Because the product is irregular and has a relatively narrow area, a single steel wire 12 antenna cannot meet the needs of all frequency bands, and can only fit a small section of the PCB. A single PCB soldered terminal wire 11 cannot be used to make a 4G antenna. Therefore, a new hybrid antenna form is provided, which improves the problem of the narrow installation location, allowing the CAT antenna 1 signal to radiate. The CAT antenna 1 is made into a PCB soldered terminal wire 11 with steel wire 12 soldered terminal wires built-in, such as... Figure 1 The diagram shows the CAT antenna 1 structure with the PCB soldering terminal line 11 and the steel wire 12 soldering terminal line integrated, as shown in the diagram. Figure 2 The method shown involves embedding a CAT antenna 1 with a PCB soldering terminal wire 11 and a steel wire 12 soldering terminal wire. Since the product is a PCB soldering terminal wire with a sub-wire 11 and a steel wire 12 soldering terminal wire, one end of the PCB soldering end is a terminal clip that is clipped to the ANT end of the module, and the other end is the antenna feed line. The CAT antenna 1 feed line has a hole, and the steel wire 12 is soldered to the hole position. The PCB soldering terminal wire 11 is pasted onto the plastic housing 2.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A PCB-plus-steel-wire combined 4G antenna, comprising a CAT antenna (1), a steel wire (12), a plastic housing (2), and a smart product motherboard with terminal clips, characterized in that: The CAT antenna (1) includes PCB solder terminal wires (11) and steel wires (12).
2. The PCB and steel wire combined 4G antenna according to claim 1, characterized in that: The built-in antenna of the PCB with steel wire (12) welding terminal wire adopts PCB welding terminal wire (11) with steel wire (12) welding terminal wire. One end is a terminal buckle, which is fastened to the ANT end of the module. The other end is the feed line of the CAT antenna (1). The feed line of the CAT antenna (1) has a hole. The steel wire (12) is welded at the insertion hole. The PCB welding terminal wire (11) is pasted onto the plastic housing (2).
3. The PCB and steel wire combined 4G antenna according to claim 1, characterized in that: The CAT antenna (1) uses PCB welding terminal wire (11) and steel wire (12) welding terminal wire. One end is the smart product motherboard with a buckle end (3), which is attached to the module ANT end. The other end is the feed line of the CAT antenna (1). The feed line of the CAT antenna (1) has a hole. The steel wire (12) is welded to the hole position. The PCB welding terminal wire (11) is pasted to the plastic housing (2). The entire structure of the built-in antenna is PCB welding terminal wire (11), and the CAT antenna (1) is the basic device required for the radio signal receiving and transmitting port.
4. A PCB-plus-steel-wire combined 4G antenna according to claim 1, characterized in that: One end of the PCB welding terminal wire (11) is a terminal clip that is clipped to the ANT end of the module, and the other end is a feed line of the CAT antenna (1). The feed line of the CAT antenna (1) has a hole, and the steel wire (12) is welded to the hole position. The PCB welding terminal wire (11) is pasted onto the plastic housing (2) to form a CAT antenna. The area of the CAT antenna (1) is 75*15mm, and the length of the PCB welding terminal wire (11) is 105mm.