Multi-mode fusion intelligent talkback data acquisition terminal

By adopting a mounting base plate and communication control board design in the multi-mode converged intercom terminal, the problem of internal hole adaptation in the housing was solved, enabling flexible installation of the communication module and cost control, thereby improving user experience and product competitiveness.

CN224154219UActive Publication Date: 2026-04-21SHENZHEN WANWEI COMMUNICATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520206402.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-04-21
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The mounting holes inside the casing of the multi-mode fusion intercom terminal cannot be adapted to various communication boards, resulting in high production costs and failing to meet user needs.

Method used

The design employs a mounting base and a communication control board, using screws and positioning posts to ensure stable installation of the communication control board and compatibility with different communication modules.

Benefits of technology

It improves the flexibility of communication module installation and equipment compatibility, reduces production costs, and enhances user experience and product competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-mode fusion intelligent talkback data acquisition terminal, which comprises an equipment main body and a communication antenna, a display screen assembly, a main control board assembly and a communication assembly are arranged in the equipment main body, a plurality of mounting screw columns are arranged in the equipment main body, and the communication assembly comprises a communication control board and a mounting substrate. A placement position and a plurality of mounting extension lugs are arranged on the mounting substrate, the communication control panel is fixedly arranged in the placement position, and mounting screw holes are formed in the mounting extension lugs. The multi-mode fusion talkback terminal has the beneficial effects that the problem that the mounting hole site in the shell of the multi-mode fusion talkback terminal in the prior art cannot be adapted to various communication boards can be solved, the mounting flexibility of different communication modules can be improved by arranging the mounting substrate, fixing the communication control board on the mounting substrate, and mounting extension lugs and mounting screw columns are mounted and fixed, and the communication control board is convenient to mount. Therefore, the equipment main body can be compatible with the installation of different communication modules, the production cost of a product is effectively controlled, and the use experience of a user and the competitiveness of the product are improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile communication equipment technology, specifically to a multi-mode fusion intelligent intercom data acquisition terminal. Background Technology

[0002] In the context of increasingly complex and ever-changing communication needs, traditional walkie-talkies can no longer meet the urgent requirements for cross-network, long-distance, and high-quality communication. The emergence of multi-mode integrated walkie-talkie terminals can better solve this problem.

[0003] A multi-mode fusion intercom terminal is a communication device that integrates multiple communication methods. The device has a built-in intelligent switching mechanism, which allows the device to automatically or manually select the optimal communication mode (such as digital or analog) according to the current communication environment. Digital mode has the advantages of strong anti-interference, high voice clarity and high spectrum utilization, and is suitable for long-distance, high-quality communication. Analog mode, on the other hand, still plays an important role in specific scenarios due to its good compatibility and low equipment cost. This multi-mode capability greatly improves the adaptability and flexibility of the intercom, ensuring stable communication under different conditions.

[0004] The communication module is one of the core modules of the multi-mode integrated intercom terminal. Different communication modules correspond to different communication methods, including DMR intercom module, Tiantong satellite phone module, NTN satellite direct connection module, single Beidou positioning module, single Beidou RTK module, LTE 4G / 5G private network module, MESH broadband / narrowband networking module, Beidou short message second / third generation module and DMR digital communication, which can be customized according to the user's needs.

[0005] During the production process, different communication boards vary in size, requiring corresponding mounting holes within the device for installation. As a multi-functional integrated device, the multi-mode fusion intercom terminal has a complex internal structure, resulting in high mold costs for the casing. Furthermore, the mounting holes within the casing cannot accommodate a variety of communication boards, necessitating custom mold making, which increases production costs and fails to meet user needs, thus hindering product competitiveness. Utility Model Content

[0006] To address the problems in the existing technology, this utility model provides a multi-mode fusion intelligent intercom data acquisition terminal, which solves the problem that the mounting holes inside the housing of existing multi-mode fusion intercom terminals cannot be adapted to various communication boards.

[0007] This utility model discloses a multi-mode fusion intelligent intercom data acquisition terminal, including a device body and a communication antenna. The device body is provided with a display screen assembly, a main control board assembly, and a communication assembly. The device body is provided with multiple mounting screw posts that cooperate with the communication assembly. The communication assembly includes a communication control board and a mounting base plate. The mounting base plate is provided with a placement position and multiple mounting extension ears. The communication control board is fixedly placed in the placement position. The mounting extension ears are provided with mounting screw holes that cooperate with the mounting screw posts. The mounting base plate can be fixed to the mounting screw posts by screws passing through the mounting screw holes.

[0008] This utility model is further improved, the mounting base includes a placement plate and a connecting side plate, the placement plate and the connecting side plate are integrally formed, the placement position is set on the placement plate, the connecting side plate is set on the side of the placement plate, and the mounting extension ear is set on the connecting side plate.

[0009] This utility model is further improved by providing an installation notch on the communication control board, a positioning post that mates with the installation notch on the mounting base plate, the positioning post being located in the installation notch, the positioning post having a positioning hole, and a positioning screw post that mates with the positioning hole being located inside the main body of the device.

[0010] This utility model is further improved by providing a clearance window on the placement plate, which can provide clearance for the components on the back of the communication control board.

[0011] This utility model is further improved by providing a communication chip, power pin, connecting cable and grounding pin on the communication control board.

[0012] This utility model is further improved by making the mounting base material a conductive metal, and providing a grounding contact on the communication control board, which is electrically connected to the mounting base.

[0013] This utility model is further improved by fixing a signal pin at the tail end of the communication antenna, and providing a mounting part on the communication control board that cooperates with the signal pin. One end of the signal pin is located in the mounting part, and the signal pin is electrically connected to the communication control board.

[0014] The present invention is further improved by the mounting part being a U-shaped groove on the communication control board, and a first conductive layer that cooperates with the signal pin is provided in the U-shaped groove.

[0015] This utility model is further improved by providing a metal mounting support plate inside the main body of the equipment. The display screen assembly, the metal mounting support plate, the communication assembly and the main control board assembly are stacked in sequence from front to back, and the mounting base plate is fixedly mounted on the metal mounting support plate.

[0016] This utility model is further improved by providing a metal connector at the tail end of the communication antenna, and a mounting base for mounting the metal connector on the metal mounting support plate. The end of the metal connector facing the grounding pin is provided with a second conductive layer that cooperates with the grounding pin, and the grounding pin can cooperate with the communication antenna to electrically connect with the metal mounting support plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a multi-mode fusion intelligent intercom data acquisition terminal. By adopting its structure, it can effectively solve the problem in the prior art that the mounting holes inside the housing cannot be adapted to various communication boards. Through the setting of the mounting base plate, the communication control board is fixed on the mounting base plate, and the mounting extension ears and mounting screw posts are directly installed and fixed, which can effectively improve the flexibility of installing different communication modules, so that the main body of the device can be compatible with the installation of different communication modules, effectively control the production cost of the product, improve the user experience and the competitiveness of the product. Attached Figure Description

[0018] To more clearly illustrate the solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the multi-mode fusion intelligent intercom data acquisition terminal;

[0020] Figure 2 This is a schematic diagram of the internal structure of the multi-mode fusion intelligent intercom data acquisition terminal;

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic diagram of the communication component structure.

[0023] Figure 5 This is a schematic diagram of the breakdown structure of the communication component. Detailed Implementation

[0024] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, and accompanying drawings are used to distinguish different objects, not to describe a particular order.

[0025] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment to other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0027] like Figure 1-5 As shown, this utility model discloses a multi-mode fusion intelligent intercom data acquisition terminal, including a device body 1 and a communication antenna 2. The device body 1 is provided with a display screen assembly 3, a main control board assembly, and a communication assembly. The device body 1 is provided with a plurality of mounting screw posts 101 that cooperate with the communication assembly. The communication assembly includes a communication control board 4 and a mounting base plate 5. The mounting base plate 5 is provided with a placement position 52 and a plurality of mounting extension ears 51. The communication control board 4 is fixedly disposed in the placement position 52. The mounting extension ears 51 are provided with mounting screw holes 511 that cooperate with the mounting screw posts 101. The mounting base plate 5 can be fixed to the mounting screw posts 101 by screws passing through the mounting screw holes 511.

[0028] With the mounting base plate 5 in place, the communication control board 4 is fixed on the mounting base plate 5. The mounting extension ear 51 and the mounting screw post 101 are directly mounted and fixed, which can effectively improve the flexibility of installing different communication modules, so that the main body of the device 1 can be compatible with the installation of different communication modules, effectively control the production cost of the product, improve the user experience and the competitiveness of the product.

[0029] The mounting base plate 5 includes a placement plate and a connecting side plate 53. The placement plate and the connecting side plate 53 are integrally formed. The placement position 52 is disposed on the placement plate, the connecting side plate 53 is disposed on the side of the placement plate, and the mounting extension ear 51 is disposed on the connecting side plate 53.

[0030] By integrating the placement plate and connecting side plate 53 into a single unit, the number of assembled parts can be effectively controlled, improving installation flexibility. Furthermore, the integrated design allows for a higher degree of compatibility between the mounting base plate 5 and the communication control board 4, making the communication control board 4 more securely mounted on the mounting base plate 5.

[0031] The communication control board 4 is provided with an installation notch 41, and the mounting base plate 5 is provided with a positioning post 54 that mates with the installation notch 41. The positioning post 54 is provided in the installation notch 41 and has a positioning hole 541. The device body 1 is provided with a positioning screw post that mates with the positioning hole 541.

[0032] The cooperation between the positioning post 54 and the mounting notch 41 makes the communication control board 4 more stable in the position of the mounting base plate 5.

[0033] The placement board is equipped with a clearance window (not shown in the figure). The clearance window can be used to protect the components on the back of the communication control board 4 from airflow, thus preventing damage to the components during installation.

[0034] The communication control board 4 is equipped with a communication chip 401, a power pin 402, a connecting cable 403 and a grounding pin 404. The connecting cable is electrically connected to the main control board assembly.

[0035] The mounting base plate 5 is made of conductive metal, and the communication control board 4 is equipped with a grounding contact, which is electrically connected to the mounting base plate 5.

[0036] By using conductive metal as the mounting base plate 5, the grounding area can be increased, allowing the entire device to emit stronger radiation.

[0037] A signal pin 21 is fixedly installed at the tail end of the communication antenna 2. A mounting part 42 that cooperates with the signal pin 21 is provided on the communication control board 4. One end of the signal pin 21 is installed in the mounting part 42 and the signal pin 21 is electrically connected to the communication control board 4.

[0038] By directly transmitting the signal from the communication antenna 2 to the communication control board 4 via the signal pin 21, the problem of the existing method of connecting the signal from the communication antenna 2 to the signal input board and then inputting it to the communication control board 4 via the radio frequency cable is effectively solved, thus avoiding the problem of signal transmission loss due to the cable and ensuring the quality of signal transmission.

[0039] The mounting part 42 is a U-shaped groove provided on the communication control board 4, and a first conductive layer that cooperates with the signal pin 21 is provided in the U-shaped groove.

[0040] The U-shaped groove effectively positions the signal pin 21 and ensures the stability of the electrical connection by facilitating contact between the first conductive layer and the signal pin 21.

[0041] The main body 1 of the equipment is provided with a metal mounting support plate 6. The display screen assembly 3, the metal mounting support plate 6, the communication assembly and the main control board assembly are stacked in sequence from front to back. The mounting base plate 5 is fixedly mounted on the metal mounting support plate 6.

[0042] The main body of the device 1 also includes a PDT trunking radio module, a Tiantong satellite antenna, a U-band radio antenna, a V-band radio antenna, a Beidou short message second / third generation antenna module, a laser 1D / 2D scanning acquisition module, an infrared temperature measurement module, and an infrared remote control module.

[0043] Through the convergence of communication methods, the communication methods include LTE 2G / 3G / 4G / 5G public networks, LTE 4G 400M / 600M / 1.4 / 1.8 private networks, LTE 5G 600M / 700M / 800M / 900M private networks, Tiantong, short message service, self-organizing networks, etc.

[0044] The communication antenna 2 is provided with a metal connector 22 at its tail end. The metal mounting support plate 6 is provided with a mounting base 61 for mounting the metal connector 22. The mounting base 61 is electrically connected to the metal connector 22. The end of the metal connector 22 facing the grounding pin is provided with a second conductive layer that cooperates with the grounding pin. The grounding pin can cooperate with the communication antenna 2 to be electrically connected to the metal mounting support plate 6.

[0045] A stable electrical connection is established by contacting the grounding pin with the second conductive layer. The communication antenna 2 is placed on the metal mounting support plate 6, which can serve as an intermediary to realize the electrical connection between the grounding pin and the metal mounting support plate 6. The metal mounting support plate 6 and the mounting plate work together to further increase the grounding area, effectively utilizing the internal components of the product. Together with the communication control board 4, they form a ground, enabling the entire device to emit stronger radiation intensity, increase the product's communication distance, and receive higher signal quality and stronger anti-interference capabilities.

[0046] As can be seen from the above, the beneficial effects of this utility model are: by adopting its mechanism, it can effectively solve the problem in the existing multi-mode fusion intercom terminal that the mounting holes inside the shell cannot be adapted to various communication boards. Through the setting of the mounting base plate 5, the communication control board 4 is fixed on the mounting base plate 5, and the mounting extension ear 51 and the mounting screw post 101 are directly installed and fixed, which can effectively improve the flexibility of different communication modules installation, so that the main body of the device 1 can be compatible with the installation of different communication modules, effectively control the production cost of the product, improve the user experience and the competitiveness of the product.

[0047] The specific embodiments described above are preferred embodiments of this utility model, and are not intended to limit the specific scope of this utility model. The scope of this utility model includes but is not limited to the specific embodiments described above. All equivalent changes made in accordance with this utility model are within the protection scope of this utility model.

Claims

1. A multi-mode fusion intelligent intercom data acquisition terminal, characterized in that: The device includes a main body and a communication antenna. The main body contains a display screen assembly, a main control board assembly, and a communication assembly. The main body contains multiple mounting screw posts that mate with the communication assembly. The communication assembly includes a communication control board and a mounting base plate. The mounting base plate has a placement position and multiple mounting extension ears. The communication control board is fixedly disposed in the placement position. The mounting extension ears have mounting screw holes that mate with the mounting screw posts. The mounting base plate can be fixed to the mounting screw posts by screws passing through the mounting screw holes.

2. The multi-mode fusion intelligent intercom data collection terminal according to claim 1, characterized in that: The mounting base plate includes a placement plate and a connecting side plate. The placement plate and the connecting side plate are integrally formed. The placement position is disposed on the placement plate, the connecting side plate is disposed on the side of the placement plate, and the mounting extension ear is disposed on the connecting side plate. 3.The multi-mode fusion intelligent intercom data collection terminal of claim 1, wherein: The communication control board is provided with an installation notch, and the mounting base plate is provided with a positioning post that mates with the installation notch. The positioning post is located in the installation notch and has a positioning hole. The device body is provided with a positioning screw post that mates with the positioning hole.

4. The multi-mode fusion intelligent intercom data collection terminal according to claim 2, characterized in that: The placement board is provided with a clearance window, which can provide clearance for the components on the back of the communication control board.

5. The multi-mode fusion intelligent door intercom data acquisition terminal according to any one of claims 1-4, characterized in that: The communication control board is equipped with a communication chip, power pins, connecting cables, and grounding pins.

6. The multi-mode fusion intelligent intercom data collection terminal according to claim 5, characterized in that: The mounting substrate is made of conductive metal, and the communication control board is provided with a grounding contact, which is electrically connected to the mounting substrate.

7. The multi-mode fusion intelligent intercom data collection terminal according to claim 6, characterized in that: A signal pin is fixedly provided at the tail end of the communication antenna. The communication control board is provided with a mounting part that cooperates with the signal pin. One end of the signal pin is disposed in the mounting part, and the signal pin is electrically connected to the communication control board.

8. The multi-mode fusion intelligent intercom data collection terminal according to claim 7, characterized in that: The mounting part is a U-shaped groove provided on the communication control board, and a first conductive layer that cooperates with the signal pin is provided in the U-shaped groove.

9. The multi-mode fusion intelligent intercom data collection terminal according to claim 8, characterized in that: The main body of the device is provided with a metal mounting support plate. The display screen assembly, the metal mounting support plate, the communication assembly and the main control board assembly are stacked in sequence from front to back. The mounting base plate is fixedly mounted on the metal mounting support plate.

10. The multi-mode fusion intelligent intercom data collection terminal of claim 9, wherein: The communication antenna is provided with a metal connector at its tail end, and the metal mounting support plate is provided with a mounting base for mounting the metal connector. The end of the metal connector facing the grounding pin is provided with a second conductive layer that cooperates with the grounding pin. The grounding pin can cooperate with the communication antenna to electrically connect with the metal mounting support plate.