Installation structure of 4G module

Abstract

The utility model discloses a 4G module mounting structure, which belongs to the technical field of 4G module mounting and comprises a movable positioning frame, the movable positioning frame is movably mounted in a PCB (printed circuit board) component, an adjusting structure is mounted on the PCB component and the movable positioning frame, the adjusting structure is rotatably connected with the movable positioning frame and consists of a threaded rod and a rotating column, and the threaded rod is movably connected with the rotating column. The rotating column is fixedly installed at the outer end of the threaded rod, an adjustable block is installed in the movable positioning frame, the adjustable block is composed of a block body and a plurality of positioning latches, the positioning latches are symmetrically and fixedly installed at the two ends of the block body, the movable positioning frame and the adjusting structure are arranged in the PCB assembly, and meanwhile the adjusting structure is rotationally connected with the movable positioning frame; according to the 4G module, the movable positioning frame is arranged, the adjustable block is arranged on the movable positioning frame, and the mounting through hole is formed in the adjustable block, so that the mounting through hole can be aligned with the mounting hole in the equipment by adjusting the positions of the movable positioning frame and the adjustable block, and the probability that the 4G module cannot be mounted on the equipment can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of 4G module installation, in particular to an installation structure of a 4G module. Background Art

[0002] The 4G module is a network connection device that supports the fourth generation of mobile communication technology. It uses advanced LTE technology to achieve high-speed data transmission and access. The 4G module is a general term for a product that has hardware loaded into a specified frequency band, software that supports the standard LTE protocol, and highly integrated hardware and software. It integrates RF, baseband and other functions on the PCB board, completes wireless reception, transmission, baseband signal processing functions, and supports voice dialing, SMS sending and receiving, dial-up networking and other functions. The 4G module connects to the base station through the 4G network to achieve network dialing, data transmission and other functions. Users can conduct high-speed, large-capacity data interaction by connecting to the network provided by the module.

[0003] The PCB board of the 4G module often has mounting holes for installing and fixing the 4G module. When installing the 4G module on the device, the mounting holes on the PCB board can be aligned with the mounting holes on the device, and then the screws for installing and fixing the 4G module are screwed into the mounting holes on the PCB board and the mounting holes on the device. However, since the mounting holes are directly opened on the PCB board and the positions are fixed, in order to enable the screws to be smoothly installed in the mounting holes on the PCB board and the mounting holes on the device, the mounting holes on the PCB board need to have higher precision. Furthermore, if the position accuracy of the mounting holes on the PCB board is low, it is easy to cause the 4G module to fail to be installed on the device. Therefore, a 4G module installation structure is needed to solve the above problem. Utility Model Content

[0004] The embodiment of the utility model provides a quick-install 4G module, which aims to solve the problem that the mounting holes on the PCB board of the existing 4G module are fixed in position, making it easy for the 4G module to be unable to be installed on the device.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A 4G module installation structure comprises a mobile positioning frame, wherein the mobile positioning frame is movably installed in a PCB board assembly, an adjustment structure is installed on the PCB board assembly and the mobile positioning frame, and the adjustment structure is rotatably connected to the mobile positioning frame, the adjustment structure is composed of a threaded rod and a rotating column, the rotating column is fixedly installed on the outer end of the threaded rod, an adjustable block is installed in the mobile positioning frame, the adjustable block is composed of a block body and positioning teeth, and the positioning teeth are provided in a plurality and are symmetrically fixedly installed at both ends of the block body.

[0007] Preferably, four movable mounting grooves are symmetrically provided on the PCB board assembly, and four threaded holes are symmetrically provided on the side end surface of the PCB board assembly.

[0008] Preferably, the threaded hole is communicated with the movable mounting groove.

[0009] Preferably, the movable positioning frame is movably installed in a movable installation groove opened on the PCB board assembly.

[0010] Preferably, a plurality of latching grooves are symmetrically provided on the inner wall of the movable positioning frame, and the latching grooves are also provided on the upper end of the movable positioning frame.

[0011] Preferably, the threaded rod on the adjustment structure is installed in a threaded hole opened on the PCB board assembly, and the threaded rod is rotationally connected to the movable positioning frame.

[0012] Preferably, the rotating column on the adjusting structure is located outside the PCB board assembly.

[0013] Preferably, the block body on the adjustable block is located inside the movable positioning frame, and a mounting through hole is provided on the block body, the mounting through hole passes through the block body from top to bottom, and the positioning tooth is embedded in a tooth groove provided on the movable positioning frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] By setting a movable positioning frame and an adjustment structure in the PCB board assembly, and rotatably connecting the adjustment structure to the movable positioning frame, and setting an adjustable block on the movable positioning frame, and setting the mounting through hole on the adjustable block, when installing the 4G module, if the mounting through hole and the mounting hole on the device cannot be aligned, resulting in the inability to install the screw in the mounting through hole and the mounting hole on the device, the mounting through hole can be aligned with the mounting hole on the device by adjusting the position of the movable positioning frame and the adjustable block, thereby improving the fault tolerance rate during the installation of the 4G module and reducing the probability that the 4G module cannot be installed on the device; the existence of the adjustment structure can move, adjust and fix the movable positioning frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the PCB board assembly of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the mobile positioning frame, the adjustment structure and the adjustable block of the utility model;

[0019] Figure 4It is a structural schematic diagram of the adjustable block of the utility model.

[0020] In the figure: 1. PCB board assembly; 2. movable positioning frame; 3. adjustment structure; 4. adjustable block; 5. mounting movable slot; 6. threaded hole; 7. tooth slot; 8. threaded rod; 9. rotating column; 10. block body; 11. mounting through hole; 12. positioning tooth. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a 4G module installation structure includes a mobile positioning frame 2, the mobile positioning frame 2 is movably installed in a PCB board assembly 1, an adjustment structure 3 is installed on the PCB board assembly 1 and the mobile positioning frame 2, and the adjustment structure 3 is rotatably connected to the mobile positioning frame 2, the adjustment structure 3 is composed of a threaded rod 8 and a rotating column 9, the rotating column 9 is fixedly installed at the outer end of the threaded rod 8, an adjustable block 4 is installed in the mobile positioning frame 2, the adjustable block 4 is composed of a block body 10 and a positioning tooth 12, and the positioning tooth 12 has a plurality of and is symmetrically fixedly installed At both ends of the block body 10, the block body 10 on the adjustable block 4 is located on the inner side of the mobile positioning frame 2, and a mounting through hole 11 is opened on the block body 10, and the mounting through hole 11 passes through the block body 10 up and down. When installing the 4G module on the device, the mounting through hole 11 can be aligned with the mounting hole on the device first, and then the bolts used to install and fix the 4G module can be installed into the mounting through hole 11 and the mounting hole on the device. If the mounting through hole 11 cannot be aligned with the mounting hole on the device, the position of the mounting through hole 11 can be adjusted. The method is to rotate the adjustment structure 3, so as to use the adjustment structure 3 to adjust the position of the movable positioning frame 2, and at the same time, the adjustable block 4 can be taken out of the movable positioning frame 2, and then the adjustable block 4 is embedded in a suitable position in the movable positioning frame 2, so that the mounting through hole 11 on the block body 10 is aligned with the mounting hole on the device. By setting the movable positioning frame 2 and the adjustment structure 3 in the PCB board assembly 1, and rotatably connecting the adjustment structure 3 and the movable positioning frame 2, and setting the adjustable block 4 on the movable positioning frame 2, and setting the mounting through hole 11 on the adjustable block 4, when installing the 4G module, if the mounting through hole 11 and the mounting hole on the device cannot be aligned, resulting in the inability to install the screw in the mounting through hole 11 and the mounting hole on the device, the mounting through hole 11 can be aligned with the mounting hole on the device by adjusting the position of the movable positioning frame 2 and the adjustable block 4, thereby improving the fault tolerance rate when installing the 4G module, thereby reducing the probability that the 4G module cannot be installed on the device, and the existence of the adjustment structure 3 can move, adjust and fix the movable positioning frame 2.

[0023] Furthermore, four movable mounting grooves 5 are symmetrically opened on the PCB board assembly 1, and four threaded holes 6 are symmetrically opened on the side end surface of the PCB board assembly 1. The threaded holes 6 are connected to the movable mounting grooves 5. The existence of the movable mounting grooves 5 can facilitate the movement and adjustment of the movable positioning frame 2, and the threaded holes 6 can cooperate with the adjustment structure 3 to adjust the position of the movable positioning frame 2.

[0024] Furthermore, the movable positioning frame 2 is movably installed in the installation movable groove 5 opened on the PCB board assembly 1, and a plurality of tooth grooves 7 are symmetrically opened on the inner wall of the movable positioning frame 2. The tooth grooves 7 are also opened at the upper end of the movable positioning frame 2. The tooth grooves 7 can cooperate with the positioning teeth 12 on the adjustable block 4 to fix the adjustable block 4.

[0025] Furthermore, the threaded rod 8 on the adjusting structure 3 is installed in the threaded hole 6 opened on the PCB board assembly 1, and the threaded rod 8 is rotatably connected to the movable positioning frame 2. The rotating column 9 on the adjusting structure 3 is located on the outside of the PCB board assembly 1. When the adjusting structure 3 is rotated, the threaded rod 8 will move in the threaded hole 6, so that the adjusting structure 3 will move with the movable positioning frame 2.

[0026] Furthermore, the positioning latch 12 is embedded in the latch groove 7 provided on the mobile positioning frame 2. When the position of the adjustable block 4 on the mobile positioning frame 2 needs to be adjusted, the adjustable block 4 can be first taken out of the mobile positioning frame 2, and then the adjustable block 4 can be embedded in a suitable position in the mobile positioning frame 2 so that the positioning latch 12 is embedded in the latch groove 7.

[0027] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A 4G module installation structure, characterized in that: It includes a movable positioning frame, which is movably installed in a PCB board assembly. An adjustment structure is installed on the PCB board assembly and the movable positioning frame, and the adjustment structure is rotatably connected to the movable positioning frame. The adjustment structure consists of a threaded rod and a rotating column. The rotating column is fixedly installed at the outer end of the threaded rod. An adjustable block is installed in the movable positioning frame, and the adjustable block consists of a block body and positioning teeth. There are several positioning teeth that are symmetrically fixedly installed at both ends of the block body.

2. The installation structure of a 4G module according to claim 1, characterized in that: The PCB board component is symmetrically provided with four movable installation grooves, and the side end surface of the PCB board component is symmetrically provided with four threaded holes.

3. The installation structure of a 4G module according to claim 2, characterized in that: The threaded hole is communicated with the movable installation groove.

4. The installation structure of a 4G module according to claim 3, characterized in that: The movable positioning frame is movably installed in a movable installation groove opened on the PCB board component.

5. The 4G module installation structure according to claim 4, characterized in that: A plurality of latching tooth grooves are symmetrically provided on the inner wall of the movable positioning frame, and the latching tooth grooves are also provided on the upper end of the movable positioning frame.

6. The 4G module installation structure according to claim 5, characterized in that: The threaded rod on the adjusting structure is installed in a threaded hole opened on the PCB board component, and the threaded rod is rotationally connected to the movable positioning frame.

7. The 4G module installation structure according to claim 6, characterized in that: The rotating column on the adjusting structure is located outside the PCB board assembly.

8. The 4G module installation structure according to claim 7, characterized in that: The block body on the adjustable block is located inside the movable positioning frame, and a mounting through hole is provided on the block body, the mounting through hole passes through the block body from top to bottom, and the positioning tooth is embedded in the tooth groove provided on the movable positioning frame.

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