Outdoor buried ring main unit
By designing an elevatorable outdoor buried ring grid cabinet, the problems of underground maintenance are solved and the equipment is easily damaged, and convenient maintenance and waterproof functions are achieved.
Patent Information
- Application Number
- CN202421970219.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The maintenance and maintenance of existing outdoor buried ring network cabinets requires staff to operate underground, which increases the difficulty and complexity. In addition, the humid underground environment can easily lead to equipment damage or aging ahead of time.
An outdoor buried ring net cabinet including a main frame unit and an up and down moving unit is designed. The cabinet body is raised by driving the motor to drive the threaded rod, which facilitates maintenance and maintenance, while preventing rainwater from soaking.
Maintenance and maintenance on the ground is achieved, manpower and material consumption is reduced, and equipment is prevented from being damaged or aging due to rainwater soaking.
Smart Images

Figure CN223124417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ring main units, in particular to an outdoor underground ring main unit. Background Technique
[0002] In recent years, with the development of information technology and the wide promotion of intelligent applications, the demand for communication facilities and network equipment has been increasing continuously. As one of the important protection and support facilities for these devices, the demand for underground ring main units has also increased accordingly. The acceleration of urbanization has accelerated the construction of infrastructure and the coverage speed of urban networks. As one of the important communication facilities in the city, the underground ring main unit not only needs to meet the transmission requirements of communication signals, but also needs to have good aesthetics and safety in the urban environment. Therefore, its design and functions have been continuously optimized and improved. With the in-depth promotion of the concept of energy conservation and emission reduction, the underground ring main unit is also continuously optimized in material selection and energy consumption control to reduce energy consumption and environmental impact.
[0003] At present, most of the outdoor underground ring main units on the market are installed underground. When staff need to maintain, repair or replace the settings of the ring main unit, they must go underground to operate, which increases the difficulty and complexity of maintenance, and then requires more time and more human and material resources. Moreover, the underground environment is usually relatively humid and sometimes even affected by accumulated water or mud, which will lead to equipment damage or premature aging. Content of the Utility Model
[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.
[0005] In view of the problems existing in the above-mentioned existing outdoor underground ring main unit, the present utility model is proposed.
[0006] Therefore, the purpose of the present utility model is to provide an outdoor underground ring main unit, which is suitable for solving the problem that when staff need to maintain, repair or replace the settings of the ring main unit, they must go underground to operate, thus increasing the difficulty and complexity of maintenance.
[0007] To solve the above technical problems, the present utility model provides the following technical solution: An outdoor underground ring main unit, comprising:
[0008] The main frame unit includes a base and a cabinet body fixedly connected to the upper end of the base. The upper end of the cabinet body is fixedly connected with a top plate. On one side wall of the cabinet body, cabinet doors are symmetrically rotatably connected, and a handle is fixedly connected to each cabinet door. A load switch is fixedly connected inside the cabinet body, and a glass observation window is fixedly connected inside the cabinet body.
[0009] The up and down moving unit includes a support frame fixedly connected to the bottom of the base. One end of the bottom of the support frame is fixedly connected with a support seat, and a driving motor is fixedly connected to the bottom of the support seat. The output shaft of the driving motor is fixedly connected with a threaded rod, and a first moving block and a second moving block are threadedly connected to the threaded rod. First fixing ears are symmetrically and fixedly connected to the bottoms of the first moving block and the second moving block. A rotating rod is rotatably connected to the inner wall of each first fixing ear. A first connecting rod is fixedly connected to the rotating rod. A second connecting rod is rotatably connected to the end of the first connecting rod away from the rotating rod. A second fixing ear is rotatably connected to the end of the second connecting rod away from the first connecting rod. A support plate is slidably connected to the bottom of the second fixing ear. A groove is fixedly opened at the upper end of the support plate. A first slider is fixedly connected to the bottom of each second fixing ear. Slide plates are symmetrically and fixedly connected to both ends of the support plate. Second sliders are symmetrically and fixedly connected to the support frame close to the slide plates.
[0010] As a preferred solution of the outdoor buried type ring main unit of the present utility model, wherein: heat dissipation openings are fixedly opened on both sides of the cabinet body, the heat dissipation openings are inclined, and the height of the external opening of the heat dissipation openings is lower than the internal height.
[0011] As a preferred solution of the outdoor buried type ring main unit of the present utility model, wherein: a fixing plate is fixedly connected to the end of the bottom of the support frame away from the driving motor, and the fixing plate is slidably connected to the threaded rod.
[0012] As a preferred solution of the outdoor buried type ring main unit of the present utility model, wherein: the second slider is slidably connected to the slide plate, and the width of the second slider matches the width of the groove on the slide plate.
[0013] As a preferred solution of the outdoor buried type ring main unit of the present utility model, wherein: mounting frames are symmetrically and fixedly connected to the side of each slide plate away from the support frame, and the mounting frames are made of manganese steel material.
[0014] As a preferred solution of the outdoor buried type ring main unit of the present utility model, wherein: third connecting rods are rotatably connected to the joints of the first connecting rod and the second connecting rod, and the width of the first slider matches the width of the groove fixedly opened on the support plate.
[0015] Advantages of the present utility model: When maintenance, repair or equipment replacement is required for an outdoor underground ring main unit, start the drive motor. The output shaft of the drive motor rotates, causing the threaded rod fixedly connected to the output shaft of the drive motor to rotate. As a result, the first moving block and the second moving block threadedly connected to the threaded rod move relative to each other. The first connecting rod and the second connecting rod rotatably connected to the first moving block and the second moving block rotate, causing the first slider to move. The second slider fixedly connected to the support frame moves, causing the cabinet body fixedly connected to the base to move upward. This enables the staff to perform maintenance, repair or equipment replacement on the outdoor underground ring main unit. Moreover, when encountering heavy rain or other weather conditions, it can prevent the outdoor underground ring main unit from being soaked by rainwater, thus avoiding equipment damage or premature aging. Brief Description of the Drawings
[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:
[0017] Figure 1 It is a schematic diagram of the overall structure of an outdoor underground ring main unit proposed by the present utility model;
[0018] Figure 2 It is a schematic left view structure of an outdoor underground ring main unit proposed by the present utility model;
[0019] Figure 3 It is a schematic bottom view structure of an outdoor underground ring main unit proposed by the present utility model.
[0020] Brief Description of the Drawings: 100 Main Frame Unit, 101 Base, 102 Cabinet Body, 103 Top Plate, 104 Cabinet Door, 105 Handle, 106 Load Switch, 107 Heat Dissipation Port, 108 Glass Observation Window, 200 Up and Down Movement Unit, 201 Support Frame, 202 Support Seat, 203 Drive Motor, 204 Threaded Rod, 205 First Moving Block, 206 Second Moving Block, 207 Fixed Plate, 208 First Fixed Ear, 209 Rotating Rod, 210 First Connecting Rod, 211 Second Connecting Rod, 213 Second Fixed Ear, 214 Support Plate, 215 First Slider, 216 Slide Plate, 217 Second Slider, 218 Fixed Frame, 219 Third Connecting Rod. Detailed Embodiment
[0021] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the accompanying drawings of the specification.
[0022] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0023] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is separate or selectively mutually exclusive with other embodiments.
[0024] Thirdly, the present utility model is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.
[0025] Referring to Figure 1 - Figure 3 , an embodiment of the present utility model provides an outdoor underground ring main unit, which includes a main frame unit 100 and an up-and-down moving unit 200.
[0026] The main frame unit 100 includes a base 101 and a cabinet body 102 fixedly connected to the upper end of the base 101. The upper end of the cabinet body 102 is fixedly connected with a top plate 103. On one side wall of the cabinet body 102, cabinet doors 104 are symmetrically rotatably connected. A handle 105 is fixedly connected to each cabinet door 104. A load switch 106 is fixedly connected inside the cabinet body 102. A glass observation window 108 is fixedly connected inside the cabinet body 102. Heat dissipation openings 107 are fixedly opened on both sides of the cabinet body 102. The heat dissipation openings 107 are inclined, and the height of the external opening of the heat dissipation openings 107 is lower than the internal height.
[0027] The up-and-down moving unit 200 includes a support frame 201 fixedly connected to the bottom of the base 101. One end of the bottom of the support frame 201 is fixedly connected to a support base 202. The bottom of the support base 202 is fixedly connected to a driving motor 203. The output shaft of the driving motor 203 is fixedly connected to a threaded rod 204. One end of the bottom of the support frame 201 far from the driving motor 203 is fixedly connected to a fixing plate 207. The fixing plate 207 is slidably connected to the threaded rod 204. A first moving block 205 and a second moving block 206 are threadedly connected to the threaded rod 204. The threads of the first moving block 205 and the second moving block 206 are opposite. Symmetrically fixed to the bottom of each of the first moving block 205 and the second moving block 206 are first fixing ears 208. Rotatably connected to the inner wall of each first fixing ear 208 is a rotating rod 209. Fixedly connected to the rotating rod 209 is a first connecting rod 210;
[0028] Rotatably connected to one end of the first connecting rod 210 far from the rotating rod 209 is a second connecting rod 211. Rotatably connected to the connection between the first connecting rod 210 and the second connecting rod 211 are third connecting rods 219. Rotatably connected to one end of the second connecting rod 211 far from the first connecting rod 210 is a second fixing ear 213. The bottom of the second fixing ear 213 is slidably connected to a support plate 214. A groove is fixedly formed at the upper end of the support plate 214. Fixedly connected to the bottom of each second fixing ear 213 is a first slider 215. The width of the first slider 215 matches the width of the groove fixedly formed on the support plate 214. Symmetrically fixedly connected to both ends of the support plate 214 are slide plates 216. Symmetrically fixedly connected to one side of the support frame 201 close to the slide plates 216 are second sliders 217. The second sliders 217 are slidably connected to the slide plates 216. The width of the second sliders 217 matches the width of the groove on the slide plates 216. Symmetrically fixedly connected to one side of each slide plate 216 far from the support frame 201 are mounting brackets, and the mounting brackets are made of manganese steel.
[0029] During use, when an outdoor underground ring main unit needs to be maintained, repaired or the equipment needs to be replaced, start the driving motor 203. By rotating the output shaft of the driving motor 203, the threaded rod 204 fixedly connected to the output shaft of the driving motor 203 rotates, so that the first moving block 205 and the second moving block 206 threadedly connected to the threaded rod 204 move relatively. By rotating the first connecting rod 210 and the second connecting rod 211 rotatably connected to the first moving block 205 and the second moving block 206, the first slider 215 moves. By moving the second slider 217 fixedly connected to the support frame 201, the cabinet 102 fixedly connected to the base 101 moves upward, so that the staff can maintain, repair or replace the equipment of the outdoor underground ring main unit. And when encountering weather such as heavy rain, it can prevent the outdoor underground ring main unit from being soaked by rainwater, thus preventing the occurrence of equipment damage or premature aging.
[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. An outdoor underground ring main unit, characterized in that, Comprising: A main frame unit (100), which includes a base (101) and a cabinet body (102) fixedly connected to the upper end of the base (101). A top plate (103) is fixedly connected to the upper end of the cabinet body (102). On one side wall of the cabinet body (102), cabinet doors (104) are symmetrically and rotatably connected. A handle (105) is fixedly connected to each cabinet door (104). A load switch (106) is fixedly connected inside the cabinet body (102), and a glass observation window (108) is fixedly connected inside the cabinet body (102); An up-and-down moving unit (200), which includes a support frame (201) fixedly connected to the bottom of the base (101). One end of the bottom of the support frame (201) is fixedly connected to a support base (202). A driving motor (203) is fixedly connected to the bottom of the support base (202). A threaded rod (204) is fixedly connected to the output shaft of the driving motor (203). A first moving block (205) and a second moving block (206) are threadedly connected to the threaded rod (204). First fixing ears (208) are symmetrically and fixedly connected to the bottoms of the first moving block (205) and the second moving block (206). A rotating rod (209) is rotatably connected to the inner wall of each first fixing ear (208). A first connecting rod (210) is fixedly connected to the rotating rod (209). A second connecting rod (211) is rotatably connected to the end of the first connecting rod (210) away from the rotating rod (209). A second fixing ear (213) is rotatably connected to the end of the second connecting rod (211) away from the first connecting rod (210). A support plate (214) is slidably connected to the bottom of the second fixing ear (213). A groove is fixedly opened at the upper end of the support plate (214). A first slider (215) is fixedly connected to the bottom of each second fixing ear (213). Sliding plates (216) are symmetrically and fixedly connected to both ends of the support plate (214). Second sliders (217) are symmetrically and fixedly connected to the side of the support frame (201) close to the sliding plates (216).
2. The outdoor underground ring main unit according to claim 1, characterized in that: Heat dissipation openings (107) are fixedly opened on both sides of the cabinet body (102). The heat dissipation openings (107) are inclined, and the height of the external opening of the heat dissipation openings (107) is lower than the internal height.
3. The outdoor underground ring main unit according to claim 1, wherein: One end of the bottom of the support frame (201) away from the driving motor (203) is fixedly connected to a fixing plate (207). The fixing plate (207) is slidably connected to the threaded rod (204).
4. An outdoor underground ring main unit according to claim 1, characterized in that: The second slider (217) is slidably connected to the sliding plate (216), and the width of the second slider (217) matches the width of the groove on the sliding plate (216).
5. An outdoor underground ring main unit according to claim 1, characterized in that: Mounting frames are symmetrically and fixedly connected to the side of each sliding plate (216) away from the support frame (201). The mounting frames are made of manganese steel material.
6. The outdoor underground ring main unit according to claim 1, characterized in that: Third connecting rods (219) are rotatably connected to the joints of the first connecting rod (210) and the second connecting rod (211). The width of the first slider (215) matches the width of the groove fixedly opened on the support plate (214).