Anti-falling device for circulator
By using a combination of rigid devices and elastic materials between the circulator and the equipment housing, the problem of the circulator falling off in a vibration environment is solved, achieving stable connection and protection.
Patent Information
- Application Number
- CN202520043069.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In environments with high vibration, the circulator is prone to detaching from the PCB board or falling off, and the existing connection method is not stable enough.
The system employs a combination of rigid devices and elastic materials. The rigid devices are fixed to the equipment housing, protrude from the outer surface and match the circulator, while the elastic materials fill the grooves and contact the circulator, reducing vibration space and buffering friction.
It effectively prevents the circulator from falling off due to vibration, protects the circulator from damage, and enhances connection stability.
Smart Images
Figure CN223680367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to component protection technical field, especially, relate to a circulator anti -drop device. BACKGROUND
[0002] The circulator is a multi-port device that transmits incident waves from any port to the next port in a predetermined direction determined by a static magnetic field. The circulator is also called an isolator, which is a non-reversible device with several ports. Its most notable feature is the ability to transmit high-frequency signal energy in one direction. It is divided into micro-optical fiber and electronic circulators, and has good applications in isolators, duplexers, and reflection amplifiers.
[0003] The circulator is a large and heavy electronic component. Its connection method with the PCB board is soldering, which is easy to fall off or drop in a vibrating environment. INVENTION CONTENTS
[0004] The utility model aims at providing a circulator anti -drop device to solve the above technical problems.
[0005] To achieve the above purpose, the specific technical scheme of the circulator anti -drop device of the utility model is as follows:
[0006] A circulator anti -drop device, comprising a rigid device and an elastic material, the rigid device is fixed on the equipment shell, protruding from the inner surface of the equipment shell, the surface of the rigid device is provided with a groove; the elastic material is filled in the groove of the rigid device, the elastic material is higher than the plane of the rigid device, and the circuit board is assembled after the circulator is placed on the rigid device and contacts with the elastic material.
[0007] Further, the rigid device is integrally formed with the equipment shell.
[0008] Further, the rigid device protrudes from the inner surface of the equipment shell, and is an annular protrusion matching the circulator.
[0009] Further, the rigid device and the equipment shell are fixedly connected through fasteners.
[0010] Further, the fastener is a screw.
[0011] Further, the assembly gap between the rigid device and the circulator is 0.5-1.5mm.
[0012] Further, the elastic material is an annular rubber ring.
[0013] Further, under the condition of no external force, the elastic material is higher than the plane of the rigid device.
[0014] Further, the height of the elastic material above the rigid device is greater than 0.5mm.
[0015] Further, the material of the elastic material is polyurethane rubber, fluorosilicone rubber, fluorine rubber, butyl rubber, etc.
[0016] The annular device anti-falling device has the following advantages: the annular device anti-falling device sets the rigid device and the elastic material, fills between the annular device and the equipment shell, reduces the shaking space of the annular device, and prevents the annular device from falling off due to vibration. The elastic material plays a buffering role, reduces the friction between the rigid device and the annular device, and well protects the annular device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure diagram of the annular device anti-falling device of the utility model;
[0018] Figure 2 It is Figure 1 B-B sectional view;
[0019] Marked in the figure: 1, rigid device; 2, elastic material; 3, equipment shell; 31, cavity; 32, mounting hole. DETAILED DESCRIPTION
[0020] In order to better understand the purpose, structure and function of the utility model, the utility model annular device anti-falling device is further described in detail below in combination with the drawings.
[0021] As Figure 1 Figure 2 The utility model discloses an annular device anti-falling device, which comprises a rigid device 1 and an elastic material 2, the rigid device 1 is fixed on the equipment shell 3 and is integrally formed with the equipment shell 3 (also can be independent, is fixed with screw, is applicable to indoor product), the rigid device 1 protrudes from the inner surface of the equipment shell 3 and is annular protrusion, and the size is matched with the annular device, and the assembly gap with the annular device is 0.5-1.5 mm. The surface of the rigid device 1 is provided with a groove 11, the elastic material 2 is filled in the groove 11 of the rigid device 1, the elastic material 2 is annular rubber ring, and the plane of the elastic material 2 protrudes from the rigid device 1 under the condition of not being subjected to external force. The height of protrusion is greater than 0.5 mm. After the circuit board is assembled, the annular device is placed on the rigid device 1 and contacts the elastic material 2, the rigid device 1 fills the gap between the equipment shell 3 and the annular device, reduces the shaking space of the annular device, and prevents the annular device from falling off due to vibration. The elastic material 2 plays a buffering role, reduces the friction between the rigid device 1 and the annular device, and well protects the annular device.
[0022] The material of the elastic material 2 is polyurethane rubber, fluorosilicone rubber, fluorine rubber, butyl rubber, etc.
[0023] The device housing 3 has a plurality of cavities 31 inside for accommodating respective modules of a circuit board, and has mounting holes 32 on the device housing, through which the circuit board is mounted on the device housing 3.
[0024] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A circulator fall-off prevention device, characterized by, The device comprises a rigid device (1) and an elastic material (2), the rigid device (1) is fixed on the device shell (3) and protrudes from the inner surface of the device shell (3), the surface of the rigid device (1) is provided with a groove; the elastic material (2) is filled in the groove of the rigid device (1), the elastic material (2) is higher than the plane of the rigid device (1), and the ring-shaped device is arranged on the rigid device (1) after the circuit board is assembled and is in contact with the elastic material (2).
2. The ring preventer device according to claim 1, wherein The rigid device (1) is integrally formed with the device shell (3).
3. The ring preventer device of claim 1, wherein, The rigid device (1) protrudes from the inner surface of the device shell (3) and is annularly protruded, and the size is matched with the ring-shaped device.
4. The ring preventer device of claim 1, wherein, The rigid device (1) is fixedly connected with the device shell (3) through a fastener.
5. The ring preventer device of claim 4, wherein, The fastener is a screw.
6. The ring preventer device of claim 1, wherein, The assembly gap between the rigid device (1) and the ring-shaped device is 0.5-1.5 mm.
7. The ring preventer device of claim 1, wherein The elastic material (2) is an annular rubber ring.
8. The ring preventer device of claim 1, wherein, In the absence of external force, the elastic material (2) is higher than the plane of the rigid device (1).
9. The ring preventer device of claim 1, wherein, The height of the elastic material (2) higher than the plane of the rigid device (1) is greater than 0.5 mm.
10. The ring preventer device of claim 1, wherein, The material of the elastic material (2) is polyurethane rubber, fluorosilicone rubber, fluorine rubber or butyl rubber.