Multifunctional maintenance tool for radio station
The multi-functional maintenance fixture for radios with a flat, foldable structure solves the problem of difficult online measurement of radios in existing technologies, enabling online detection of circuit parameters and replacement of parts for repair, reducing maintenance costs and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520250466.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The stacked structure of existing radio stations makes online measurement difficult, leading to difficulties in fault location. Repairs can only be carried out through replacement, which increases costs and affects repair efficiency.
This multi-functional maintenance fixture for radios features a flat, foldable structure. It uses guide rails and sliders to connect circuit boards flat, and combines auxiliary cables for online testing. It supports live measurement and component replacement repair.
It enables online detection of circuit parameters, reduces maintenance costs, and improves maintenance efficiency and economy. It is suitable for rapid testing of various radio models.
Smart Images

Figure CN223772339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radio station maintenance technology, specifically to a multifunctional maintenance fixture for radio stations. Background Technology
[0002] Most current communication equipment, especially radios, uses an integrated chassis with a stacked, pluggable structure. This compact structure makes it difficult to perform online measurements of specific circuits, thus preventing the fault from being pinpointed to a specific component. Instead, board replacement is the only option, which does not meet the precision standards of component replacement repair and increases maintenance costs.
[0003] Meanwhile, due to limited equipment spare parts resources, especially at the grassroots level where there are no corresponding spare parts for timely replacement, it is impossible to achieve fine and quick repairs of the equipment. This brings many inconveniences to maintenance work, seriously affects the economy and timeliness of plant equipment maintenance, and consequently affects the upward and downward transmission of decision-making instructions.
[0004] Therefore, the development of a multi-functional maintenance tool for radio stations has become an urgent problem to be solved. Utility Model Content
[0005] The technical problem this utility model aims to solve is to provide a multifunctional maintenance fixture for radio stations. It adopts a flat, folding structure, laying various radio components flat on a single plane and connecting them via various cables to enable the entire unit's communication function. This facilitates online live measurement of relevant parameters (voltage, voltage, amplitude, frequency) and component condition of the main circuit, thereby pinpointing faults to the relevant components and enabling replacement repair. This significantly reduces equipment maintenance costs, achieving fast, efficient, and cost-effective equipment maintenance.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a multi-functional maintenance fixture for radio stations, including a chassis, fixture components and a motherboard;
[0007] The tooling assembly includes a guide rail, a slider, and a maintenance fixture; the guide rail is fixed to the bottom of the chassis, the slider is disposed on the guide rail and can slide and be fixed along it, and the maintenance fixture is fixed to the top of the slider; the motherboard is fixed inside the chassis and connected to the radio circuit via a cable.
[0008] Furthermore, several sliders are provided along the guide rail, and several groups of maintenance fixtures are fixed on the top of the sliders and arranged corresponding to the sliders.
[0009] Furthermore, the maintenance fixture includes a movable frame, a support platform, and a circuit clamp. Two guide rails are symmetrically arranged, and the two ends of the movable frame are respectively fixed to the top of the sliders corresponding to the two guide rails. The support platform is symmetrically sleeved on the end of the movable frame and can slide along the movable frame. The circuit clamp is rotatably connected to the upper part of the support platform.
[0010] Furthermore, the circuit clamp includes a rotating shaft and a clamping body. The rotating shaft is rotatably connected to the support platform via an open bearing, and the clamping body is disposed at the end of the rotating shaft.
[0011] Furthermore, the chassis includes a chassis body and a chassis cover, with the chassis cover rotatably connected to the top of the chassis body.
[0012] The advantages of this utility model compared with the prior art are as follows:
[0013] 1. Universality
[0014] This invention can perform live online testing on various types of radios and other communication equipment, and it has strong applicability and good versatility.
[0015] 2. Reliability
[0016] This utility model adopts a flat, foldable, and adjustable maintenance tooling structure, and combined with various auxiliary cables, it can lay the boards of various radios on a plane. The structure is sturdy, safe and reliable, and the production process and technology are mature.
[0017] 3. Practicality
[0018] This utility model is easy to operate, simple to assemble and disassemble, and highly portable, making it suitable for routine inspections and maintenance as well as for mid-term repair and maintenance tasks. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a multifunctional maintenance fixture for radio stations according to this utility model. Figure 1 .
[0020] Figure 2 This is a schematic diagram of the structure of a multifunctional maintenance fixture for radio stations according to this utility model. Figure 2 .
[0021] Figure 3 This is a top view of a multifunctional maintenance fixture for radio stations according to this utility model.
[0022] Figure 4 yes Figure 2 Enlarged view of the structure at point A in the middle.
[0023] As shown in the figure: 1. Chassis, 2. Tooling assembly, 3. Motherboard, 4. Guide rail, 5. Slider, 6. Maintenance tooling, 7. Moving frame, 8. Support platform, 9. Circuit clamp, 10. Shaft, 11. Clamp, 12. Box, 13. Box cover. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] The following is a detailed description of a multi-functional maintenance fixture for radio stations according to the present invention, with reference to the accompanying drawings.
[0027] Combined with appendix Figure 1-4 This invention will be described in detail below.
[0028] A multifunctional maintenance fixture for a radio includes a chassis 1, a fixture assembly 2, and a mainboard 3. The fixture assembly 2 includes a guide rail 4, a slider 5, and a maintenance fixture 6. The guide rail 4 is fixed to the bottom of the chassis 1, the slider 5 is mounted on the guide rail 4 and can slide and be fixed along it, and the maintenance fixture 6 is fixed to the top of the slider 5. The mainboard 3 is fixed inside the chassis 1 and connected to the radio circuitry via cables.
[0029] Furthermore, several sliders 5 are provided along the guide rail 4, and several sets of maintenance fixtures 6 are fixed on the top of sliders 5 and arranged accordingly to meet different maintenance needs and improve maintenance efficiency.
[0030] Furthermore, the maintenance fixture 6 includes a movable frame 7, a support platform 8, and a circuit clamp 9. Two guide rails 4 are symmetrically arranged, and the two ends of the movable frame 7 are respectively fixed to the top of the corresponding sliders 5 of the two guide rails 4. The support platform 8 is symmetrically sleeved on the ends of the movable frame 7 and can slide along the movable frame 7. The circuit clamp 9 is rotatably connected to the upper part of the support platform 8, which facilitates the adjustment of the maintenance angle and improves the flexibility of maintenance.
[0031] The circuit clamp 9 includes a rotating shaft 10 and a clamping body 11. The rotating shaft 10 is rotatably connected to the support platform 8 through an open bearing. The clamping body 11 is located at the end of the rotating shaft 10 and is used to clamp the radio circuit components to ensure stability during maintenance.
[0032] In addition, the chassis 1 includes a body 12 and a cover 13, which are rotatably connected to the top of the body 12, making it easy to open the chassis 1 for internal inspection or maintenance.
[0033] The motherboard 3 mainly consists of an audio signal generation circuit, an RF signal generation circuit, an interface conversion circuit, and a voltage monitoring circuit. Its main functions include generating audio and RF signals, signal conversion, and monitoring the power board output voltage. The circuit boards are connected by cables, and a power supply should be installed inside the enclosure 12 to power the entire fixture.
[0034] The specific implementation process of this utility model of a multifunctional maintenance fixture for radio stations is as follows:
[0035] During use, adjust the position of slider 5 on guide rail 4 according to maintenance needs; slider 5 can be fixed with bolts. Then, adjust the position of support platform 8 on movable frame 7 and the rotation angle of circuit clamp 9 to clamp the radio circuit board on clamp 11. Finally, test and debug the radio circuit through main board 3 to complete the maintenance work.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A multi-functional servicing tool for a radio station, characterized by: Including chassis (1), tooling assembly (2) and mainboard (3); The tooling assembly (2) includes guide rail (4), sliding block (5) and maintenance tooling (6); The guide rail (4) is fixed at the bottom of the chassis (1), the sliding block (5) is arranged on the guide rail (4) and can slide and fix along the guide rail (4), and the maintenance tooling (6) is fixed at the top of the sliding block (5); The mainboard (3) is fixed inside the chassis (1) and connected to the radio circuit through a cable.
2. The multifunctional maintenance tool for radio station according to claim 1, characterized in that: The sliding block (5) is provided with a plurality of guide rails (4), and the maintenance tooling (6) is fixed on the top of the sliding block (5) and arranged in a plurality of groups corresponding to the sliding block (5).
3. A multi-functional test tool for radio station according to claim 2, characterized in that: The maintenance tooling (6) includes moving frame (7), support table (8) and circuit clamping plate (9), the guide rail (4) is symmetrically provided with two and the moving frame (7) is fixed at the top of the corresponding sliding block (5) of the two guide rails (4), the support table (8) is symmetrically sleeved on the end of the moving frame (7) and can slide along the moving frame (7), and the circuit clamping plate (9) is rotatably connected with the upper part of the support table (8).
4. A multi-functional test tool for radio station according to claim 3, characterized in that: The circuit clamping plate (9) includes shaft (10) and clamping body (11), the shaft (10) is rotatably connected with the support table (8) through the opening bearing, and the clamping body (11) is arranged at the end of the shaft (10).
5. A multi-functional service tool for a radio station as defined in claim 4, wherein: The chassis (1) includes box body (12) and box cover (13), and the box cover (13) is rotatably connected with the top of the box body (12).