Built-in LTE antenna

Abstract

The utility model discloses a built-in LTE antenna comprising a housing supporting mechanism, and the housing supporting mechanism is internally provided with a control mechanism, an antenna assembly, and an antenna support assembly. The control mechanism is connected with the antenna assembly and the shell supporting mechanism, and the antenna support assembly can support the antenna assembly. The beneficial effects of the utility model are that the antenna assembly can be supported through the antenna support assembly, the work of the antenna assembly can be controlled through the control mechanism, the control mechanism, the antenna assembly and the antenna support assembly can be protected through the housing support mechanism, and waterproof and dustproof effects can be achieved; according to the requirement that the copper leakage area on the antenna body is connected with the conductive mechanism to be connected into the control mechanism for debugging, the antenna mode that the reserved copper leakage area is provided with the choking coil is adopted, the influence that the performance of the antenna is affected due to the insufficient antenna area, and finally the remote connection of an actually-connected mainboard is invalid can be overcome, and the structure is easy to produce and convenient to use. And the consistency is good.

Description

Technical Field

[0001] The utility model relates to the technical field of antennas, in particular to a built-in LTE antenna. Background Art

[0002] In radio equipment, the device used to radiate and receive radio waves is called an antenna. Antenna is a device that converts electromagnetic energy in the transmission line into electromagnetic waves in free space or converts electromagnetic waves in space into electromagnetic energy in the transmission line.

[0003] Most of the built-in FPC antennas for the frequency bands (699-746MHz & 1710-2155MHz) required by LTE CAT M have poor versatility and can only meet the needs of specific markets. The label positioning product size is 75*58*12mm, while the antenna clearance area is 64*12mm and the height is 12mm. It is difficult to debug the low frequency band of 699-746MHz, because only the efficiency of the antenna body can be adjusted to meet the requirements, but the antenna performance will drop after the antenna is connected to the motherboard, affecting actual use; the antenna equipment currently used is large in size and inconvenient to carry. For this reason, the inventor has designed an antenna that can be easily carried and has stable antenna performance, which can improve the efficiency of the antenna and meet the debugging needs of the antenna connected to the motherboard circuit. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a built-in LTE antenna that can be easily carried and adopts an antenna form with a leaky copper zone choke to overcome the problem of insufficient antenna area affecting antenna performance. The device is easy to debug, has a simple and compact structure, is easy to produce, and has good consistency.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a built-in LTE antenna, which includes a shell support mechanism, in which a control mechanism, an antenna assembly, and an antenna bracket assembly are arranged; the control mechanism is connected to the antenna assembly and the shell support mechanism, and the antenna bracket assembly can support the antenna assembly.

[0008] As a preferred solution of the built-in LTE antenna of the utility model, the antenna assembly includes an antenna body, and the antenna body is sickle-shaped in the unfolded state.

[0009] As a preferred solution of the built-in LTE antenna of the utility model, the antenna body can be bent and attached to the antenna bracket assembly.

[0010] As a preferred solution of the built-in LTE antenna of the utility model, a feeder end is also provided on the antenna body, and the feeder end is connected to the control mechanism.

[0011] As a preferred solution of the built-in LTE antenna of the utility model, a copper leakage area is provided on the antenna body, and the copper leakage area is connected to the control mechanism through a conductive mechanism.

[0012] As a preferred solution of the built-in LTE antenna of the utility model, a positioning hole and a positioning groove are provided on the antenna body; the positioning hole and the positioning groove are positioned and fitted with the antenna bracket assembly.

[0013] As a preferred solution of the built-in LTE antenna of the utility model, the antenna bracket assembly includes a bending bracket and an antenna body, and the antenna body can be bent and attached to the surface of the bending bracket.

[0014] As a preferred solution for the built-in LTE antenna of the utility model, a positioning column is provided on the bending bracket, the positioning column cooperates with the positioning hole on the antenna body for limiting position, and a matching groove is opened on the bending bracket, and the matching groove is fitted and positioned with the positioning groove on the antenna body.

[0015] As a preferred solution of the built-in LTE antenna of the utility model, the control mechanism includes a control mainboard component, and the control mainboard component can control the antenna component to work.

[0016] As a preferred solution of the built-in LTE antenna of the utility model, the shell support mechanism includes an upper shell and a lower shell; the upper shell and the lower shell can be connected, and a accommodating chamber is formed inside, and a connector is provided on the upper shell, and the connector is connected to the control mainboard assembly.

[0017] The beneficial effects of the utility model are as follows: the utility model can support the antenna assembly through the antenna bracket assembly, can control the operation of the antenna assembly through the control mechanism, can protect the control mechanism, the antenna assembly, and the antenna bracket assembly through the shell support mechanism, and can also play a role of waterproof and dustproof. The copper leakage area on the antenna body is connected to the conductive mechanism to meet the need for debugging in the control mechanism. When the antenna clearance area is 64mm*12mm and the height is only 12mm, an antenna in the form of a reserved copper leakage area with a choke is adopted, which can overcome the impact of insufficient antenna area on the antenna performance, which ultimately causes the actual access to the mainboard remote connection to be invalid. The structure is easy to produce and has good consistency. 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 is a brief introduction to 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 An exploded diagram of the built-in LTE antenna.

[0020] Figure 2 Schematic diagram of the antenna assembly with a built-in LTE antenna. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, 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.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Example 1

[0025] Reference Figures 1-2 , which is the first embodiment of the utility model, and this embodiment provides a built-in LTE antenna, which includes a shell supporting mechanism 1, a control mechanism 2, an antenna assembly 4, and an antenna bracket assembly 3. By setting the antenna bracket assembly 3, the antenna assembly 4 can be supported and fitted, and by setting the control mechanism 2, the antenna assembly 4 can be controlled to work, and by setting the shell supporting mechanism 1, the control mechanism 2, the antenna assembly 4, and the antenna bracket assembly 3 can be protected.

[0026] Specifically, it includes a shell support mechanism 1, in which a control mechanism 2, an antenna assembly 4, and an antenna bracket assembly 3 are arranged; the control mechanism 2 is connected to the antenna assembly 4 and the shell support mechanism 1, and the antenna bracket assembly 3 can support the antenna assembly 4.

[0027] In summary, the utility model can drive the antenna assembly 4 to work through the control mechanism 2, and can support the antenna assembly 4 through the antenna bracket assembly 3. The internal control mechanism 2, antenna assembly 4, and antenna bracket assembly 3 can be protected through the shell support mechanism 1 to prevent them from being immersed in water stains and foreign objects such as dust. The device has a simple structure, is compact, and is easy to carry, while also improving the performance of the antenna.

[0028] Example 2

[0029] Reference Figures 1-2 , which is the second embodiment of the utility model. In the previous embodiment, the built-in LTE antenna includes a shell supporting mechanism 1, a control mechanism 2, an antenna assembly 4, and an antenna bracket assembly 3. By setting the antenna bracket assembly 3, the antenna assembly 4 can be supported and fitted, and by setting the control mechanism 2, the antenna assembly 4 can be controlled to work. By setting the shell supporting mechanism 1, the control mechanism 2, the antenna assembly 4, and the antenna bracket assembly 3 can be protected.

[0030] Specifically, it includes a shell support mechanism 1, in which a control mechanism 2, an antenna assembly 4, and an antenna bracket assembly 3 are arranged; the control mechanism 2 is connected to the antenna assembly 4 and the shell support mechanism 1, and the antenna bracket assembly 3 can support the antenna assembly 4.

[0031] Furthermore, the antenna assembly 4 includes an antenna body 41 , and the antenna body 41 is sickle-shaped in an unfolded state.

[0032] Furthermore, the antenna body 41 can be bent and attached to the antenna support assembly 3 .

[0033] Furthermore, a feeder terminal 42 is provided on the antenna body 41 , and the feeder terminal 42 is connected to the control mechanism 2 .

[0034] Preferably, the feeder end 42 is a wire of a certain length with an IPEX terminal.

[0035] Furthermore, a copper leakage area 43 is provided on the antenna body 41 , and the copper leakage area 43 is connected to the control mechanism 2 through a conductive mechanism.

[0036] Preferably, the conductive mechanism may be conductive foam, and the debugging requirements may be met by the conductive foam.

[0037] Furthermore, a positioning hole 44 and a positioning groove 45 are formed on the antenna body 41 ; the positioning hole 44 and the positioning groove 45 are positioned and fitted with the antenna bracket assembly 3 .

[0038] Furthermore, a positioning column 32 is provided on the bending bracket 31, and the positioning column 32 cooperates with the positioning hole 44 on the antenna body 41 for limiting. The bending bracket 31 is provided with a matching groove 33, and the matching groove 33 is fitted and positioned with the positioning groove 45 on the antenna body 41.

[0039] Preferably, the positioning post 32 can cooperate with the positioning hole 44 on the antenna body 41 , and can be matched and fitted through the positioning groove 45 and the matching groove 33 .

[0040] Furthermore, the antenna support assembly 3 includes a bending support 31 and an antenna body 41 . The antenna body 41 can be bent and attached to the surface of the bending support 31 .

[0041] Preferably, the surface of the bending bracket 31 can fit the antenna body 41 ; the shape of the antenna body 41 can be changed according to the shape of the bending bracket 31 .

[0042] Furthermore, the control mechanism 2 includes a control mainboard component 21, and the control mainboard component 21 can control the antenna component 4 to work.

[0043] Preferably, a shielding layer is provided on the upper surface of the control main board assembly 21 .

[0044] Preferably, the antenna adopts the form of FPC plus feeder with IPX terminal. Based on the clearance area of ​​64*12mm and the height of 12mm given by the label positioning product, the antenna with choke is adopted. At the same time, the copper leakage area is reserved on the antenna body and connected to the mainboard circuit with conductive foam to meet the debugging requirements.

[0045] Furthermore, the housing support mechanism 1 includes an upper housing 11 and a lower housing 12 ; the upper housing 11 and the lower housing 12 can be connected to form a receiving chamber inside, and a connector 13 is provided on the upper housing 11 , and the connector 13 is connected to the control mainboard assembly 21 .

[0046] Preferably, the antenna body 41 is provided with a choke coil, which can reduce the influence of the control mainboard component 21 on the display and enhance the receiving sensitivity of the antenna.

[0047] Preferably, the copper leakage area 43 can be used to access the circuit of the control mainboard component 21 to expand the radiation ground of the antenna and increase the efficiency of the low frequency band.

[0048] In summary, the utility model adopts an antenna in the form of a copper leakage zone with a choke when the antenna clearance area is 64mm*12mm and the height is only 12mm. This can overcome the impact of insufficient antenna area on antenna performance, which ultimately causes the actual remote connection to the motherboard to be invalid. The structure is easy to produce and has good consistency. In addition, the utility model does not need to change the original layout of the motherboard and the clearance area, thereby reducing costs.

[0049] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0050] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0051] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, without undue experimentation, the development effort will be a routine task of design, fabrication, and production.

[0052] 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 built-in LTE antenna, characterized in that: The invention comprises a shell support mechanism (1), wherein a control mechanism (2), an antenna assembly (4), and an antenna support assembly (3) are arranged inside the shell support mechanism (1); the control mechanism (2) is connected to the antenna assembly (4) and the shell support mechanism (1), and the antenna support assembly (3) can support the antenna assembly (4); The antenna support assembly (3) comprises a bending support (31) and an antenna body (41); the antenna body (41) can be bent and attached to the surface of the bending support (31); The bending bracket (31) is provided with a positioning column (32), the positioning column (32) cooperates with the positioning hole (44) on the antenna body (41) for limiting position, and the bending bracket (31) is provided with a matching groove (33), the matching groove (33) and the positioning groove (45) on the antenna body (41) are fitted and positioned.

2. The internal LTE antenna according to claim 1, wherein: The antenna assembly (4) comprises an antenna body (41), and the antenna body (41) is in a sickle shape in an unfolded state.

3. The internal LTE antenna according to claim 2, wherein: The antenna body (41) can be bent and fitted onto the antenna support assembly (3).

4. The internal LTE antenna according to claim 3, wherein: The antenna body (41) is also provided with a feeder end (42), and the feeder end (42) is connected to the control mechanism (2).

5. The internal LTE antenna according to any one of claims 2 to 4, characterized in that: A copper leakage area (43) is provided on the antenna body (41), and the copper leakage area (43) is connected to the control mechanism (2) via a conductive mechanism.

6. The internal LTE antenna according to claim 5, wherein: The antenna body (41) is provided with a positioning hole (44) and a positioning groove (45); the positioning hole (44) and the positioning groove (45) are positioned and fitted with the antenna bracket assembly (3).

7. The internal LTE antenna according to claim 1, wherein: The control mechanism (2) comprises a control mainboard component (21), and the control mainboard component (21) can control the antenna component (4) to operate.

8. The internal LTE antenna according to claim 7, wherein: The housing support mechanism (1) comprises an upper housing (11) and a lower housing (12); the upper housing (11) and the lower housing (12) are connectable and form an accommodating chamber therein; a connector (13) is provided on the upper housing (11), and the connector (13) is connected to the control mainboard assembly (21).

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