A transmitter bottom cover assembly

The transmitter bottom cover assembly with snap-fit ​​rod and snap-fit ​​block structure solves the problems of complicated transmitter module installation and stress concentration, enabling rapid assembly and stable fixation, and improving assembly efficiency and module lifespan.

CN224438975UActive Publication Date: 2026-06-30JINGYINGLUN INNOVATION TECHNOLOGY (HUIZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGYINGLUN INNOVATION TECHNOLOGY (HUIZHOU) CO LTD
Filing Date
2025-07-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing transmitter module installation method is cumbersome, requires tools, reduces assembly efficiency, and is prone to stress concentration damage to the module, especially in harsh environments where its service life is shortened.

Method used

The transmitter bottom cover assembly, which adopts a snap-fit ​​rod and snap-fit ​​block structure, achieves rapid fixation through symmetrically arranged snap-fit ​​rods and snap-fit ​​blocks surrounding the snap-fit ​​part. Combined with the hollow structure and strip groove design, stress concentration is avoided and the installation process is simplified.

Benefits of technology

It improves the installation stability and assembly efficiency of the transmitter module, avoids module damage, and is suitable for stable use in frequent replacements and harsh environments.

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Abstract

This utility model discloses a transmitter bottom cover assembly in the field of bottom covers, including a cover body. The cover body has an upward-opening receiving cavity for installing a transmitter module. The interior of the cover body is provided with a plurality of locking rods, which are symmetrically arranged between adjacent locking rods. One end of each locking rod extends outward to form a locking portion, and one end of each locking portion extends outward to form a plurality of locking blocks. Adjacent locking blocks are arranged around the circumference of the locking portion. The locking portion is a hollow structure, and its surface is provided with a plurality of strip grooves extending along the length of the locking portion. This utility model's transmitter bottom cover assembly, through symmetrically arranged locking rods and locking blocks distributed around the circumference of the locking portion, achieves locking and fixing of the transmitter module, significantly improving the stability of the transmitter module installation.
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Description

Technical Field

[0001] This utility model relates to the field of bottom covers, specifically a transmitter bottom cover assembly. Background Technology

[0002] Signal transmitter modules are indispensable components in modern communication technology, widely used in wireless communication, remote control equipment, and data transmission. They are responsible for converting electrical signals into wireless signals and transmitting them, ensuring that information is accurately and efficiently transmitted to the target receiving device. In practical applications, transmitter modules need to be installed in specific locations on the equipment to guarantee stable operation and effective signal transmission.

[0003] Existing transmitter base covers typically use screws to secure the transmitter module. However, this method has several drawbacks: screw installation requires screwdrivers and other tools to tighten each screw individually, making the process cumbersome. In space-constrained devices or those requiring frequent module replacements, this method significantly reduces assembly efficiency. For example, during the maintenance of some portable communication devices, technicians need to quickly replace faulty transmitter modules, but the traditional screw installation method makes the replacement process time-consuming, hindering the installation of transmitter modules on the base cover and impacting maintenance efficiency. Secondly, the tightening process creates stress concentration around the mounting holes of the transmitter module. This stress concentration can cause deformation of the transmitter module's circuit board, and in severe cases, excessive force can even lead to circuit board breakage, affecting module performance and reliability. Especially in high-frequency vibration or high-temperature environments, stress concentration accelerates fatigue damage to the transmitter module, shortening its lifespan. For instance, in some industrial-grade wireless communication equipment, due to harsh operating environments, the transmitter module needs to withstand significant mechanical and thermal stresses, making the traditional screw installation method more prone to module damage. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a transmitter bottom cover assembly, which can effectively solve the technical problems that existing bottom covers are not convenient for assembling transmitter modules and that the use of a large number of tools to install transmitter modules can easily cause stress concentration and damage to the transmitter modules.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a transmitter bottom cover assembly, including a cover body, the cover body having an upward-opening receiving cavity for installing a transmitter module, the cover body having a plurality of locking rods arranged inside, adjacent locking rods being symmetrically arranged, one end of each locking rod extending outward to form a locking part, one end of each locking part extending outward to form a plurality of locking blocks, adjacent locking blocks being arranged around the circumference of the locking part, the locking part being a hollow structure, the surface of the locking part having a plurality of strip grooves, the strip grooves extending along the length direction of the locking part.

[0006] Furthermore, one end of the cover extends outward to form a positioning plate, and the surface of the positioning plate is provided with several screw holes.

[0007] Furthermore, the edge of the cover extends outward to form a fixing part, and the top of the cover extends outward to form a mounting part.

[0008] Furthermore, the mounting part is provided with a plurality of positioning holes, which are symmetrically arranged between adjacent positioning holes.

[0009] Furthermore, the cover is square in shape.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a transmitter bottom cover assembly, which achieves the snap-fit ​​fixation of the transmitter module through symmetrically arranged snap-fit ​​rods and snap-fit ​​blocks distributed around the circumference of the snap-fit ​​part, significantly improving the stability of the transmitter module installation. The hollow structure of the snap-fit ​​part, combined with the strip groove design, ensures structural strength while giving the snap-fit ​​part elastic deformation capability, facilitating the quick insertion and disassembly of the transmitter module and improving assembly efficiency. The strip groove extends along the length of the snap-fit ​​part, which can guide the direction of snap-fit ​​deformation and avoid damage to the transmitter module caused by stress concentration. Attached Figure Description

[0011] Figure 1 This is a perspective view of a transmitter bottom cover assembly according to the present invention;

[0012] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0013] Numbering on the map:

[0014] 1-Cover; 2-Positioning plate; 3-Screw hole; 4-Mounting part; 5-Fixing part; 6-Positioning hole; 7-Snap-fit ​​rod; 8-Snap-fit ​​part; 9-Strip groove; 10-Snap-fit ​​block. 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] The following is combined Figure 1 and Figure 2 A detailed description of a transmitter bottom cover assembly according to this utility model is provided:

[0017] A transmitter bottom cover assembly includes a cover body 1. The cover body 1 has an upward-opening receiving cavity for installing a transmitter module. The interior of the cover body 1 is provided with a plurality of locking rods 7, which are symmetrically arranged between adjacent locking rods 7. One end of each locking rod 7 extends outward to form a locking portion 8. One end of each locking portion 8 extends outward to form a plurality of locking blocks 10, which are arranged around the circumference of the locking portion 8 between adjacent blocks 10. The locking portion 8 is a hollow structure. The surface of the locking portion 8 is provided with a plurality of strip grooves 9, which extend along the length of the locking portion 8. One end of the cover body 1 extends outward to form a positioning plate 2, which has a plurality of screw holes 3 on its surface. The edge of the cover body 1 extends outward to form a fixing portion 5. The top end of the cover body 1 extends outward to form a mounting portion 4, which has a plurality of positioning holes 6, which are symmetrically arranged between adjacent positioning holes 6. The cover body 1 is square in shape.

[0018] In this embodiment, the positioning plate 2 achieves precise alignment with the top cover through the screw holes 3 on its surface. The screw connection method improves assembly accuracy, simplifies the installation process, and reduces the difficulty of operation. A sealing ring is bonded to the edge of the fixing part 5, and after the top cover is installed by screws, the transmitter module is installed inside the receiving cavity, which can achieve sealing and waterproofing. The mounting part 4 provided at the top of the cover 1 can ensure a stable connection between the cover 1 and the top cover, which is convenient for installing and fixing the top cover. The positioning hole 6 can facilitate the insertion of the positioning rod on the top cover into the cover 1 for positioning, further improving the installation stability of the cover 1.

[0019] This embodiment of a transmitter bottom cover assembly uses symmetrically arranged snap-fit ​​rods 7 and snap-fit ​​blocks 10 distributed around the circumference of the snap-fit ​​part 8 to achieve snap-fit ​​fixation of the transmitter module, significantly improving the stability of the transmitter module installation. The hollow structure of the snap-fit ​​part 8, combined with the design of the strip groove 9, ensures structural strength while giving the snap-fit ​​part 8 elastic deformation capability, facilitating quick insertion and removal of the transmitter module and improving assembly efficiency. The strip groove 9 extends along the length of the snap-fit ​​part 8, which can guide the direction of snap-fit ​​deformation and avoid damage to the transmitter module caused by stress concentration. In use, the transmitter module is directly aligned with the snap-fit ​​rod 7, and pressure is applied to snap the round hole on the transmitter module into the snap-fit ​​rod 7 to achieve quick installation of the transmitter module into the cover 1. No additional tools or a large number of screws are required, which facilitates the assembly of the transmitter module.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A transmitter bottom cover assembly, comprising a cover body having an upward-opening receiving cavity for mounting a transmitter module, characterized in that: The cover has several locking rods inside, which are symmetrically arranged between adjacent locking rods. One end of each locking rod extends outward to form a locking part, and one end of each locking part extends outward to form several locking blocks. Adjacent locking blocks are arranged around the circumference of the locking part. The locking part is a hollow structure, and the surface of the locking part is provided with several strip grooves that extend along the length of the locking part.

2. The transmitter bottom cover assembly according to claim 1, characterized in that: One end of the cover extends outward to form a positioning plate, and the surface of the positioning plate is provided with several screw holes.

3. The transmitter bottom cover assembly according to claim 1, characterized in that: The edge of the cover extends outward to form a fixing part, and the top of the cover extends outward to form a mounting part.

4. A transmitter bottom cover assembly according to claim 3, characterized in that: The mounting part is provided with a number of positioning holes, and the adjacent positioning holes are symmetrically arranged.

5. A transmitter bottom cover assembly according to any one of claims 1-4, characterized in that: The cover is square in shape.