Three-frequency radio frequency receiving module

By designing and installing the housing structure and cooling fan, the problems of cumbersome installation and poor heat dissipation of the RF receiver module were solved, achieving rapid installation and efficient heat dissipation, and improving the stability and lifespan of the module.

CN223859136UActive Publication Date: 2026-01-30SICHUAN YINGZHIXIANG ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520262922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-30
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing RF data receiving modules are cumbersome to install, have poor heat dissipation, and are prone to damage.

Method used

A tri-band radio frequency receiver module was designed, which adopts an installation housing structure including a sliding groove, a limiting slot and a heat dissipation groove, and combined with a cooling fan to achieve rapid installation and effective heat dissipation.

Benefits of technology

It improves the efficiency and stability of module installation and disassembly, extends service life, and reduces temperature through rapid heat dissipation, thereby enhancing module operating time and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radio frequency receiving modules, and discloses a three-frequency radio frequency receiving module which comprises an installation shell, the installation shell comprises a shell body, a plurality of placing grooves are formed in the top of an opening of the shell body, and a plurality of heat dissipation grooves which are evenly distributed at equal intervals are formed in the bottom of an inner cavity of the shell body. Sliding grooves are symmetrically formed in the inner walls of the two sides of the shell, limiting inserting grooves are symmetrically formed in the outer walls of the two sides of the shell, a receiving module assembly is arranged in a cavity of the cooling fan and comprises a module body arranged in the shell, a radio frequency connector is fixedly connected to one side of the module body, and the radio frequency connector is fixedly connected to the other side of the module body. When the module is used, the operation is convenient, the mounting and dismounting efficiency of the module main body can be improved, the module main body can be protected and shielded from dust through the arrangement of the mounting shell and the cover plate, the operation stability of the module main body is improved, and the service life of the module main body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of radio frequency receiving module technology, and more specifically to a tri-band radio frequency receiving module. Background Technology

[0002] Radio frequency (RF) receiver modules are divided into two main categories: analog RF transceiver modules and digital RF transceiver modules. Currently, digital RF transceiver modules are mainly used. These are module products that integrate RF front-end, back-end, and interface circuits. The function of an RF module is to convert radio signals into wired electrical signals. A tri-band RF receiver module is a device that can receive and process radio signals from three different frequency bands. It is widely used in communication, navigation, monitoring, and other fields that require the simultaneous reception of multiple frequency signals.

[0003] The existing RF data receiver module has an overly cumbersome installation process, requiring a significant amount of time to install and making it inconvenient to use. In addition, the RF receiver module needs heat dissipation during operation to prevent overheating and damage. Existing RF receiver modules cannot dissipate heat quickly and effectively during operation, resulting in poor heat dissipation and easy damage to the RF receiver module. Therefore, we propose a tri-band RF receiver module to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a tri-frequency radio frequency receiving module to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a tri-band radio frequency receiver module, including a mounting shell, the mounting shell including a housing, the top of the opening of the housing having several placement slots, the bottom of the inner cavity of the housing having several heat dissipation slots evenly and equidistantly distributed, the inner walls of both sides of the housing having symmetrical sliding slots, the outer walls of both sides of the housing having symmetrical limit slots, the side of the housing away from the radio frequency connector having a mounting slot, and a heat dissipation fan fixedly installed in the mounting slot, the cavity of the heat dissipation fan having a receiver module assembly, the receiver module assembly including a module body disposed inside the housing, one side of the module body being fixedly connected to a radio frequency connector, the bottom of both sides of the module body being symmetrically fixedly connected to sliding blocks, the sides of the housing having symmetrically arranged limit fixing mechanisms, and the top of the housing having a cover plate.

[0006] Preferably, the sliding groove is connected to the limiting slot, the sliding block and the sliding groove form a sliding connection structure, and the RF connector extends to the outside through the placement slot.

[0007] Preferably, the limiting and fixing mechanism comprises U-shaped mounting racks fixedly connected to the middle portions of the two sides of the shell, one side of the U-shaped mounting rack is threadedly connected with a threaded rotating rod, one end of the threaded rotating rod penetrating through one side of the U-shaped mounting rack is threadedly connected with a moving block, and the moving block is fixedly connected with a limiting plug symmetrically at two ends close to one side of the shell.

[0008] Preferably, the two inner walls of the U-shaped mounting rack are symmetrically provided with moving grooves, the moving block and the moving grooves form a sliding connection structure, and the limiting plug is matched with the limiting plug groove.

[0009] Preferably, the bottom of the module main body is fixedly connected with a plurality of heat-conducting copper blocks evenly and equidistantly distributed, the bottom of the heat-conducting copper block is fixedly connected with a heat dissipation fin, the bottom of the heat dissipation fin is fixedly connected with a heat-conducting column in a rectangular distribution, and the heat-conducting column extends to the outside through the heat dissipation groove.

[0010] Preferably, the bottom of the mounting shell is fixedly connected with a pad symmetrically at two sides, and the bottom of the pad is fixedly connected with a mounting bottom plate.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. In use, when the radio frequency connector is installed, only the cover plate is opened, the sliding block is aligned with the sliding groove and is moved downward, so that the module main body can be quickly installed in the shell, then the threaded rotating rod is rotated, the threaded rotating rod drives the moving block to move along the moving groove to the mounting shell, so that the limiting plug is inserted into the sliding groove and abuts against the top of the sliding block along the limiting plug groove, thereby completing the limiting and fixing of the module main body, making the fixing of the module main body more firm, and the operation is convenient, which is beneficial to improve the installation and dismounting efficiency of the module main body, and the installation shell and the cover plate are arranged, which is convenient for protecting and dustproofing the module main body, improving the stability and service life of the module main body in operation.

[0013] 2. In use, when the module main body is in actual operation, the heat of the heat-conducting copper block is conducted into the heat dissipation fin, the heat-conducting column adsorbs the heat emitted by the heat dissipation fin into the heat dissipation groove, the air outside blows into the heat dissipation groove, the airflow formed by the air blowing carries away the heat in the heat dissipation groove, at the same time, the heat dissipation fan is started, which is convenient for quickly cooling the module main body, increases the operation time and stability of the module main body, and is beneficial to improve the service life of the module main body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the present application.

[0015] Figure 2 It is a cross-section internal structure schematic view of the present application.

[0016] Figure 3 The receiving module assembly structure schematic view of the utility model.

[0017] Figure 4 The installation shell section structure schematic view of the utility model.

[0018] Figure 5 The Figure 4 The A place enlarged structure schematic view of the utility model.

[0019] Figure 6 The limiting fixing mechanism structure schematic view of the utility model.

[0020] The figure mark is: 1, installation shell;101, shell body;102, place groove;103, sliding groove;104, heat dissipation groove;105, limiting slot;2, cover plate;3, receiving module assembly;31, module main body;32, radio frequency connector;33, sliding block;34, heat conduction copper block;35, heat dissipation fin;36, heat conduction column;4, installation base plate;5, cushion block;6, limiting fixing mechanism;61, U-shaped mounting frame;62, screw rotating rod;63, moving groove;64, moving block;65, limiting plug block;7, heat dissipation fan. Specific implementation

[0021] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the three-frequency radio frequency receiving module involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0022] The utility model provides a kind of three-frequency radio frequency receiving module, please refer to Figures 1-6As shown, including installation shell 1, installation shell 1 includes the shell 101, the top of the opening of the shell 101 is provided with a plurality of placement slot 102, the inner cavity of the shell 101 is provided with a plurality of evenly distributed heat dissipation slot 104, the two side walls of the shell 101 are symmetrically provided with sliding slot 103, the two side walls of the shell 101 are symmetrically provided with limiting slot 105, the side of the shell 101 away from the radio frequency connector 32 is provided with a mounting slot, and the mounting slot is fixedly installed with a heat dissipation fan 7, the cavity of the heat dissipation fan 7 is provided with a receiving module assembly 3, the receiving module assembly 3 includes a module main body 31 arranged inside the shell 101, one side of the module main body 31 is fixedly connected with a radio frequency connector 32, the sliding slot 103 and the limiting slot 105 are communicated, the sliding block 33 and the sliding slot 103 constitute a sliding connection structure, the radio frequency connector 32 extends to the outside through the placement slot 102, the two sides of the module main body 31 are symmetrically fixedly connected with the sliding block 33, the two sides of the shell 101 are symmetrically provided with a limiting fixing mechanism 6, and the top of the shell 101 is provided with a cover plate 2.

[0023] In the embodiment of the application, when the radio frequency connector 32 is installed, the cover plate 2 is opened, the sliding block 33 is aligned with the sliding slot 103 and moved downward, so that the module main body 31 is quickly installed inside the shell 101, then the threaded rod 62 is rotated, the moving block 64 is driven by the threaded rod 62 to move along the moving slot 63 to the installation shell 1, so that the limiting block 65 is inserted into the sliding slot 103 and abuts against the top of the sliding block 33, thereby limiting and fixing the module main body 31, so that the module main body 31 is fixed more firmly, the operation is convenient, the installation and disassembly efficiency of the module main body 31 is improved, and the installation shell 1 and the cover plate 2 are arranged, so that the module main body 31 is protected from dust, the stability and service life of the module main body 31 are improved, when the module main body 31 is actually operated, the heat of the heat conduction copper block 34 is conducted into the heat dissipation fin 35, the heat dissipated by the heat dissipation fin 35 is adsorbed into the heat dissipation slot 104 by the heat conduction column 36, the air outside blows into the heat dissipation slot 104, the airflow formed by the air blowing carries away the heat in the heat dissipation slot 104, at the same time, the heat dissipation fan 7 is started, so as to quickly cool the module main body 31, the operation time and stability of the module main body 31 are increased, and the service life of the module main body 31 is improved.

[0024] Further, the limiting and fixing mechanism 6 comprises a U-shaped mounting frame 61 fixedly connected to the middle of the two sides of the shell 101, one side of the U-shaped mounting frame 61 is threadedly connected with a threaded rotating rod 62, one end of the threaded rotating rod 62 penetrating through one side of the U-shaped mounting frame 61 is threadedly connected with a moving block 64, the moving block 64 is fixedly connected with a limiting plug 65 at two ends close to one side of the shell 101, the two inner walls of the U-shaped mounting frame 61 are symmetrically provided with a moving groove 63, the moving block 64 and the moving groove 63 form a sliding connection structure, the limiting plug 65 is matched with the limiting slot 105, in use, the threaded rotating rod 62 is rotated, the threaded rotating rod 62 drives the moving block 64 to move along the moving groove 63 to the mounting shell 1, thereby driving the limiting plug 65 to insert into the sliding groove 103 and abut against the top of the sliding block 33 along the limiting slot 105, so as to complete the limiting and fixing of the module main body 31, the fixing of the module main body 31 is more firm, the operation is convenient, and the installation and dismounting efficiency of the module main body 31 is improved.

[0025] Further, the module main body 31 is fixedly connected with a plurality of heat-conducting copper blocks 34 evenly and equidistantly distributed, the heat-conducting copper blocks 34 are fixedly connected with heat dissipation fins 35 at the bottom, the heat dissipation fins 35 are fixedly connected with heat-conducting columns 36 in a rectangular distribution at the bottom, the heat-conducting columns 36 extend to the outside through the heat dissipation grooves 104, in use, when the module main body 31 is in actual operation, the heat of the heat-conducting copper blocks 34 is conducted into the heat dissipation fins 35, the heat-conducting columns 36 adsorb the heat dissipated by the heat dissipation fins 35 into the heat dissipation grooves 104, the air outside blows into the heat dissipation grooves 104, the airflow formed by the air blowing carries away the heat in the heat dissipation grooves 104, at the same time, the heat dissipation fan 7 is started, so as to facilitate rapid cooling of the module main body 31, the operation time and stability of the module main body 31 are increased, and the service life of the module main body 31 is improved.

[0026] Further, the mounting shell 1 is fixedly connected with a cushion block 5 at the bottom and on both sides, and the cushion block 5 is fixedly connected with a mounting bottom plate 4 at the bottom, in use, the hollow state between the mounting shell 1 and the mounting bottom plate 4 is formed by the cushion block 5, so as to facilitate rapid heat dissipation.

[0027] The utility model discloses a working principle: when installing the radio frequency connector 32, only need to open the cover plate 2, the sliding block 33 is aligned with the sliding slot 103 and is moved down, thereby the module main body 31 is installed inside the casing 101 conveniently and quickly, immediately, through rotating screw rod 62, screw rod 62 drives moving block 64 and moves along the movement slot 63 to the installation shell 1, thereby drive limiting insert block 65 and insert into the sliding slot 103 and abut on the top of sliding block 33 along the limiting slot 105, thereby complete the limiting fixing of module main body 31, make the fixing of module main body 31 more firm, convenient operation, improve the installation and removal efficiency of module main body 31, and through the installation shell 1 and the cover plate 2 of setting, conveniently the module main body 31 plays the role of protection dustproof, improve the stability and service life of module main body 31 operation, when module main body 31 is in actual operation process, the heat conduction of heat conduction copper block 34 is conducted into the heat dissipation fin 35 inside, and heat dissipation fin 35 is absorbed to the heat dissipation groove 104 inside by heat dissipation column 36, and the air of outside blows to the heat dissipation groove 104 inside, and the air flow formed by blowing air carries the heat of heat dissipation groove 104 inside, simultaneously, through starting the cooling fan 7, conveniently module main body 31 is cooled down quickly, increase the operation time and stability of module main body 31, and improve the service life of module main body 31.

[0028] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0029] Secondly: the utility model discloses an embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A triple-frequency radio frequency receiving module comprising a mounting case (1), characterized in that: The mounting shell (1) comprises a shell (101), a plurality of placing grooves (102) are arranged on the top of the opening of the shell (101), a plurality of evenly and equidistantly distributed heat dissipation grooves (104) are arranged on the bottom of the inner cavity of the shell (101), sliding grooves (103) are symmetrically arranged on the inner walls of the two sides of the shell (101), limit insertion grooves (105) are symmetrically arranged on the outer walls of the two sides of the shell (101), a mounting groove is arranged on the side of the shell (101) away from the radio frequency connector (32), and a heat dissipation fan (7) is fixedly arranged in the mounting groove, a cavity of the heat dissipation fan (7) is provided with a receiving module assembly (3), the receiving module assembly (3) comprises a module main body (31) arranged in the shell (101), a radio frequency connector (32) is fixedly connected to one side of the module main body (31), sliding blocks (33) are symmetrically fixedly connected to the bottoms of the two sides of the module main body (31), limit fixing mechanisms (6) are symmetrically arranged on the two sides of the shell (101), and a cover plate (2) is arranged on the top of the shell (101).

2. The tri-band radio frequency receive module of claim 1, wherein: The sliding grooves (103) and the limit insertion grooves (105) are in communication, the sliding blocks (33) and the sliding grooves (103) form a sliding connection structure, and the radio frequency connector (32) extends to the outside through the placing grooves (102).

3. The tri-band radio frequency receive module of claim 1, wherein: The limit fixing mechanisms (6) comprise U-shaped mounting racks (61) fixedly connected to the middle portions of the two sides of the shell (101), threaded rotating rods (62) are threadedly connected to one side of the U-shaped mounting rack (61), one end of the threaded rotating rod (62) passes through the U-shaped mounting rack (61) and is threadedly connected to a moving block (64), and the moving block (64) is symmetrically fixedly connected to limit insertion blocks (65) near the two ends of the side of the shell (101).

4. The tri-band radio frequency receive module of claim 3, wherein: The two sides of the U-shaped mounting rack (61) are symmetrically provided with moving grooves (63), the moving block (64) and the moving grooves (63) form a sliding connection structure, and the limit insertion blocks (65) are matched with the limit insertion grooves (105).

5. The tri-band radio frequency receive module of claim 1, wherein: The module main body (31) is fixedly connected with a plurality of evenly and equidistantly distributed heat-conducting copper blocks (34) at the bottom, the heat-conducting copper blocks (34) are fixedly connected with heat dissipation fins (35) at the bottom, the heat dissipation fins (35) are fixedly connected with heat-conducting columns (36) arranged in a rectangular distribution at the bottom, and the heat-conducting columns (36) extend to the outside through the heat dissipation grooves (104).

6. The tri-band radio frequency receive module of claim 1, wherein: The mounting shell (1) is fixedly connected with cushion blocks (5) symmetrically at the bottoms of the two sides, and the cushion blocks (5) are fixedly connected with mounting bottom plates (4) at the bottoms.