Modem for outdoor use
By designing an outdoor modem with mounting brackets and shock absorption devices, the problem of lack of installation platforms for outdoor optical modems and other equipment has been solved, achieving stable installation and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI KUNSHENG ELECTRICAL ENGINEERING CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-05
AI Technical Summary
In outdoor environments, there is a lack of suitable installation platforms for devices such as optical modems, which makes installation difficult and requires protection from damage in harsh environments.
An outdoor modem including a mounting bracket and a shock absorption device was designed. The mounting bracket consists of a horizontal part and a vertical part, which is fixed to the building through screw holes. The shock absorption device consists of a housing, a screw, a spring and a damping pad to mitigate external impact.
It enables stable installation and protection of modems in outdoor environments, reduces the impact of external forces on the equipment, adapts to various installation conditions, and extends the service life of the equipment.
Smart Images

Figure CN224329547U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of modem technology, and particularly relates to a modem for outdoor use. Background Technology
[0002] Modems are devices that convert digital signals into analog signals for transmission over telephone lines or cables. They have largely been replaced by optical modems, especially in fiber optic and broadband connections. Typically, optical modems are installed indoors, placed directly on a desktop or other platform. However, when providing network connectivity for outdoor devices, they need to be installed outdoors. But outdoor environments are often limited, and figuring out how to install an optical modem when a suitable platform is unavailable is a pressing issue. Utility Model Content
[0003] The purpose of this invention is to provide an outdoor modem to solve the technical problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] An outdoor modem includes a modem body and further includes:
[0006] The mounting bracket is shaped like a "┌", with its horizontal part located above the modem body, and the length and width of the horizontal part being greater than the length and width of the modem body; its vertical part is located behind the modem body; both the horizontal part and the vertical part are provided with several screw holes;
[0007] A shock-absorbing device is located between the horizontal section and the modem body, connecting the horizontal section and the modem body.
[0008] As a further improvement of this utility model, the screw holes are distributed at the edge positions of the horizontal part and the vertical part.
[0009] As a further improvement of this utility model, the shock absorption device includes a U-shaped outer shell, a screw, and a spring; the upper end of the screw passes through the upper part of the outer shell and is fitted with a nut, the lower end of the screw is located inside the outer shell, and a pressure plate and a nut are sequentially provided at the lower end of the screw; the spring is fitted on the screw located between the pressure plate and the inner top of the outer shell.
[0010] As a further improvement of this utility model, the shock absorption device further includes a damping pad, which is disposed below the inner top of the housing, and the screw extends downward through the upper part of the housing and the damping pad in sequence; the spring is sleeved on the screw located between the lower part of the damping pad and the upper part of the pressure plate.
[0011] As a further improvement of this utility model, the bottom of the modem body is provided with a support foot, and the bottom of the support foot is lower than the bottom of the vertical part.
[0012] As a further improvement of this utility model, the corners of the modem body are covered with a protective layer.
[0013] As a further improvement of this utility model, the bottom of the shock-absorbing component is bolted to the upper part of the modem body.
[0014] The beneficial effects of adopting the above technical solution are as follows:
[0015] This utility model features a mounting bracket and a shock-absorbing device. The mounting bracket includes a horizontal section and a vertical section. When there is a vertically extending building outdoors, the vertical section is fixed to the building using bolts passing through the screw holes on the vertical section, thereby securing the modem body. When there is a horizontally extending building outdoors, the horizontal section is fixed to the building using bolts passing through the screw holes on the horizontal section, thereby securing the modem body. Simultaneously, the shock-absorbing device effectively mitigates the impact of external forces on the modem body, protecting the modem. It effectively adapts to the external environment and provides stable installation of the modem. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another angle;
[0018] Figure 3 This is a schematic diagram of the shock absorption device of this utility model;
[0019] The markings in the diagram are as follows: 1 Modem body, 2 Mounting bracket, 3 Horizontal part, 4 Vertical part, 5 Screw hole, 6 Housing, 7 Screw, 8 Spring, 9 Nut 1, 10 Pressure plate, 11 Nut 2, 12 Damping pad, 13 Support foot. Detailed Implementation
[0020] To better understand the purpose, structure, and function of this utility model, a clear and complete description of this utility model will be provided below in conjunction with the accompanying drawings.
[0021] like Figures 1-3The illustrated outdoor modem includes a modem body 1. The modem body 1 has four feet 13 at its bottom for placing it on a platform. Specifically, the feet 13 are located at the four corners of the bottom of the modem body 1. Anti-slip pads are provided on the bottom of the feet 13 to increase friction between them and the platform. Furthermore, the corners of the modem body 1 are covered with a protective layer made of rubber to protect it in case of drops.
[0022] An outdoor modem further includes: a mounting bracket 2, shaped like a "┌", with its horizontal portion 3 located above the modem body 1, and the length and width of the horizontal portion 3 being greater than the length and width of the modem body 1, serving to protect the modem from wind and rain during outdoor installation. The vertical portion 4 of the mounting bracket 2 is located behind the modem body 1, and the bottom of the support legs 13 is lower than the bottom of the vertical portion 4 to prevent interference from the vertical portion 4 when the modem is placed on a platform. Both the horizontal portion 3 and the vertical portion 4 are provided with a plurality of screw holes 5. Further, the screw holes 5 are distributed at the edges of the horizontal portion 3 and the vertical portion 4.
[0023] A shock-absorbing device is located between the horizontal section 3 and the modem body 1, connecting the horizontal section 3 and the modem body 1. Further, the bottom of the shock-absorbing assembly is bolted to the upper part of the modem body 1; the upper part is welded or bolted to the horizontal section 3.
[0024] When there is a vertically extending building outdoors, the vertical part 4 is fixed to the building by bolts passing through the screw holes 5 on the vertical part 4, thereby installing and fixing the modem body 1. When there is a horizontally extending building outdoors, the horizontal part 3 is fixed to the building by bolts passing through the screw holes 5 on the horizontal part 3, thereby installing and fixing the modem body 1. At the same time, the shock absorption device can effectively reduce the impact of external forces on the modem body 1 and protect the modem.
[0025] Furthermore, the shock absorption device includes a U-shaped outer shell 6, a screw 7, and a spring 8. The upper end of the screw 7 passes through the upper part of the outer shell 6 and is fitted with a nut 9. The nut 9 is located between the horizontal part 3 and the upper part of the outer shell 6, limiting the upward displacement of the outer shell 6. The lower end of the screw 7 is located inside the outer shell 6, and a pressure plate 10 and a second nut 11 are sequentially provided at the lower end of the screw 7. The spring 8 is fitted on the screw 7 located between the pressure plate 10 and the inner top of the outer shell 6. When subjected to an external impact, the spring 8 compresses or extends. When extended, the outer shell 6 moves upward along the screw 7. When it contacts the nut 9, the nut 9 prevents the outer shell 6 from continuing to move upward, preventing the outer shell 6 from colliding with the horizontal part 3, thereby mitigating the impact of the external force.
[0026] Furthermore, the shock absorption device also includes a damping pad 12, which is located below the inner top of the housing 6. The screw 7 extends downward through the upper part of the housing 6 and the damping pad 12 in sequence. The spring 8 is sleeved on the screw 7 located between the lower part of the damping pad 12 and the upper part of the pressure plate 10. The damping pad 12 is made of rubber.
[0027] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A modem for outdoor use, comprising a modem body (1), characterized in that: It further includes: A mounting bracket (2), in an "┌" shape, whose horizontal part (3) is located above the modem body (1), and the length and width of the horizontal part (3) are both greater than the length and width of the modem body (1); its vertical part (4) is located behind the modem body (1); a plurality of screw holes (5) are provided on both the horizontal part (3) and the vertical part (4); A shock absorption device, located between the horizontal part (3) and the modem body (1), connecting the horizontal part (3) and the modem body (1).
2. The modem for outdoor use according to claim 1, characterized in that: The screw holes (5) are distributed at the edge positions of the horizontal part (3) and the vertical part (4).
3. A modem for outdoor use according to claim 1, characterized in that: The shock absorption device includes a housing (6) in an "口" shape, a screw rod (7) and a spring (8); the upper end of the screw rod (7) passes through the upper part of the housing (6) and is sleeved with a first nut (9), the lower end of the screw rod (7) is located inside the housing (6), and a pressing plate (10) and a second nut (11) are successively provided at the lower end of the screw rod (7); the spring (8) is sleeved on the screw rod (7) between the pressing plate (10) and the inner top of the housing (6).
4. A modem for outdoor use according to claim 3, characterized in that: The shock absorption device further includes a damping pad (12), the damping pad (12) is provided below the inner top of the housing (6), and the screw rod (7) passes through the upper part of the housing (6) and the damping pad (12) and extends downward; the spring (8) is sleeved on the screw rod (7) between the lower part of the damping pad (12) and the upper part of the pressing plate (10).
5. A modem for outdoor use according to claim 1, characterized in that: The bottom of the modem body (1) is provided with feet (13), and the bottom of the feet (13) is lower than the bottom of the vertical part (4).
6. A modem for outdoor use according to claim 1, characterized in that: The four corners of the modem body (I) are wrapped with a protective layer.
7. A modem for outdoor use according to claim 1, characterized in that: The bottom of the shock absorption device is bolted to the upper part of the modem body (1).