5G portable cabinet

By using lifting and center-of-gravity adjustment components, along with an electric telescopic pole and hydraulic system, the stability issue of the 5G cabinet when raising the base station antenna was resolved, achieving stability and fixation of the cabinet during height adjustment.

CN223379414UActive Publication Date: 2025-09-23WEIXING ELECTRIC (FUJIAN) CO LTD
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Patent Information

Application Number
CN202422652870.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When raising the base station antenna, the center of gravity of the existing 5G cabinet shifts upward, leading to a decrease in stability and presenting limitations.

Method used

The cabinet employs a lifting assembly and a center of gravity adjustment assembly. The center of gravity of the cabinet is adjusted by an electric telescopic rod and a piston counterweight, combined with a hydraulic system and friction fixation, to ensure that the cabinet remains stable when the base station antenna is raised.

Benefits of technology

While raising the base station antenna, the center of gravity of the cabinet is maintained, improving the stability of the cabinet and increasing the ground contact area to enhance the fixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cabinet, and belongs to the technical field of 5G cabinets, in particular to a 5G portable cabinet, which comprises a cabinet body, a plurality of moving wheels are mounted at the bottom of the cabinet body, a lifting assembly is arranged in the cabinet body and used for adjusting the height of an external base station, and the lifting assembly comprises a protective sleeve fixedly mounted in the cabinet body. The base station comprises a protective sleeve, a first multi-section electric telescopic rod is fixedly mounted in the protective sleeve, a base station mounting base is fixedly mounted at the extending end of the first multi-section electric telescopic rod, and the base station further comprises a gravity center adjusting assembly and a fixing assembly; the top of the mounting partition plate is fixedly connected with the bottom end of a multi-section electric telescopic rod I; according to the utility model, the gravity center of the cabinet can be prevented from moving upwards to reduce the stability of the cabinet; when the base station antenna is lifted, fixing operation is carried out synchronously, and the problem that when the base station antenna of an existing cabinet is lifted, the gravity center of the cabinet moves upwards, and consequently the stability of the cabinet is lowered is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of 5G cabinets, in particular to a 5G portable cabinet. Background Art

[0002] The 5G cabinet is an outdoor integrated cabinet designed specifically for 5G network construction.

[0003] After searching, the Chinese patent with announcement number CN210350100U discloses a crank slider type emergency communication vehicle 5G antenna pan-tilt lifting device, including a first base and a support frame hinged on the first base, a 5G antenna pan-tilt device is fixed on the upper part of the support frame, the 5G antenna pan-tilt device includes a frame and a first reduction motor arranged on the frame, the output end of the first reduction motor is connected to the pan-tilt base plate and two vertical poles parallel to the pan-tilt base plate, the vertical pole is hingedly connected to a telescopic push rod, the free end of the telescopic push rod is provided with a U-shaped fixing frame, the support frame includes a horizontal column, a vertical column and an oblique column obliquely arranged between the lower part of the horizontal column and the vertical column; a second base and an oblique support rod for supporting the vertical column arranged on the second base are provided on the side of the first base.

[0004] Based on the above search and combined with the existing technology, we found that:

[0005] Currently, 5G cabinets are equipped with lifting mechanisms to adjust the height of the 5G cabinet base station and antenna. However, in actual use, as the height of the base station antenna increases, the center of gravity of the cabinet as a whole will also move upward, resulting in a decrease in the stability of the cabinet, so there are limitations. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a 5G portable cabinet.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a G portable cabinet, comprising a cabinet body with a plurality of movable wheels mounted on the bottom, a lifting assembly disposed within the cabinet body, the lifting assembly being used to adjust the height of an external base station, the lifting assembly comprising a protective sleeve fixedly mounted within the cabinet body, a multi-section electric telescopic rod being fixedly mounted within the protective sleeve, a base station mounting seat being fixedly mounted at an extending end of the multi-section electric telescopic rod, and further comprising;

[0008] A center of gravity adjustment assembly, the center of gravity adjustment assembly including a mounting baffle fixedly mounted inside the protective sleeve, the top of the mounting baffle fixedly connected to the bottom end of the multi-section electric telescopic rod 1, the bottom of the mounting baffle fixedly connected to the multi-section electric telescopic rod 2, the extending end of the multi-section electric telescopic rod 2 fixedly mounted with a piston counterweight, the piston counterweight being slidably connected to the inner wall of the protective sleeve;

[0009] The fixing component is arranged at the bottom of the cabinet.

[0010] Preferably, the fixing assembly includes a plurality of supporting plates fixedly mounted on the bottom of the cabinet, and a cavity box is fixedly mounted on each supporting plate.

[0011] Preferably, the bottom of the protective sleeve is fixedly connected with a circular tube, and branch pipes are fixedly connected between the circular tube and the multiple cavity boxes, and the circular tube and the bottom of the protective sleeve are filled with hydraulic oil.

[0012] Preferably, an L-shaped inner frame is fixedly installed inside each cavity box, and a piston plate is slidably installed between one side of the L-shaped inner frame and the inner wall of the cavity box, and a return spring is fixedly installed between the top of the piston plate and the inner wall of the cavity box.

[0013] Preferably, an extension column vertically slidably connected to the cavity box is fixedly mounted on the bottom of each piston plate, and an interference block is fixedly mounted on the bottom end of each extension column.

[0014] Preferably, a pressure valve is fixedly mounted on the middle end of each piston plate, and a connecting cavity communicating with the pressure valve is provided inside the extension column.

[0015] Preferably, a plurality of oblique cavities communicating with the communicating cavity are provided inside each of the abutment blocks, and a limiting ring is fixedly mounted on the inner wall of one end of each oblique cavity.

[0016] Preferably, a piston rod is slidably installed inside each of the inclined cavities, and one end of the piston rod is slidably connected to the resistance block, one end of the piston rod is fixedly connected to one end of the inclined cavity with a return spring 2, and an anti-slip pad is fixedly installed at the end of each piston rod.

[0017] Compared with the prior art, the present invention has the following significant advantages:

[0018] The center of gravity adjustment component of the utility model is used to maintain the center of gravity position of the cabinet when raising the base station antenna, thereby improving the stability of the cabinet. Specifically, when the multi-section electric telescopic rod one is in operation, the multi-section electric telescopic rod two is also started synchronously, which pushes the piston counterweight block to move downward, thereby maintaining the center of gravity position of the cabinet, preventing the center of gravity of the cabinet from moving upward and causing the stability of the cabinet to decrease. When the piston counterweight block moves downward, it can push the hydraulic oil and be transported through the circular tube to increase the pressure inside the multiple cavity boxes. When the pressure inside the cavity boxes increases, it can push the piston plate to move downward. When the anti-skid pad contacts the ground, friction is generated and the cabinet is fixed; when the anti-skid block contacts the ground and the base station antenna continues to move upward, the multi-section electric telescopic rod 2 also continues to operate. At this time, the pressure inside the cavity box will continue to increase. When the pressure is higher than the set value of the pressure valve, the hydraulic oil can enter the connecting cavity; when the hydraulic oil enters the connecting cavity, it can push the piston rod to move along the inclined cavity until the anti-skid pad contacts the ground, thereby increasing the contact area between the cabinet and the ground, so as to further improve the stability of the cabinet fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of the overall first-view three-dimensional structure provided in Example 1 of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall second-viewing perspective three-dimensional structure provided in Example 1 of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the cabinet provided in the first embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of a partial three-dimensional structure of the protective sleeve provided in the first embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the internal structure of the protective sleeve provided in Example 1 of the present utility model;

[0025] Figure 6 This is a schematic diagram of the piston plate structure provided in the second embodiment of the present invention;

[0026] Figure 7 The utility model provides in embodiment 2 Figure 6 A in the middle is an enlarged structural diagram;

[0027] Description of reference numerals:

[0028] 1. Cabinet; 2. Base station mounting base; 3. Multi-section electric telescopic rod 1; 301. Multi-section electric telescopic rod 2; 4. Protective sleeve; 5. Cavity box; 6. Interference block; 601. Oblique cavity; 602. Limiting ring; 603. Piston rod; 604. Return spring 2; 605. Anti-slip pad; 7. Support plate; 8. Moving wheel; 9. Extension column; 901. Connecting cavity; 10. Mounting partition; 11. Piston counterweight; 12. Ring tube; 121. Branch pipe; 13. L-shaped inner frame; 14. Return spring 1; 15. Piston plate; 16. Pressure valve. DETAILED DESCRIPTION

[0029] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] The utility model provides a 5G portable cabinet through improvement. The technical solution of the utility model is:

[0031] Example 1

[0032] like Figure 1-5 As shown, a 5G portable cabinet includes a cabinet body 1 with multiple movable wheels 8 installed at the bottom. The movable wheels 8 can facilitate the movement of the cabinet to ensure its portability. A lifting assembly is provided in the cabinet body 1. The lifting assembly is used to adjust the height of the external base station. The lifting assembly includes a protective sleeve 4 fixedly installed in the cabinet body 1, and a multi-section electric telescopic rod 3 is fixedly installed in the protective sleeve 4. The extended end of the multi-section electric telescopic rod 3 is fixedly installed with a base station mounting seat 2. Specifically, when the height of the external base station needs to be raised, the multi-section electric telescopic rod 3 can be controlled to start, and the base station mounting seat 2 can be pushed vertically by the rod to adjust the height of the base station antenna. It also includes;

[0033] The center of gravity adjustment component is used to maintain the center of gravity position of the cabinet when raising the base station antenna and improve the stability of the cabinet. The center of gravity adjustment component includes an installation partition 10 fixedly installed inside the protective sleeve 4. The top of the installation partition 10 is fixedly connected to the bottom end of the multi-section electric telescopic rod 1 3, and the bottom of the installation partition 10 is fixedly connected to the multi-section electric telescopic rod 2 301. The extending end of the multi-section electric telescopic rod 2 301 is fixedly installed with a piston counterweight 11, and the piston counterweight 11 is slidably connected to the inner wall of the protective sleeve 4; specifically, when the multi-section electric telescopic rod 1 3 is running, the multi-section electric telescopic rod 2 301 is also started synchronously, which pushes the piston counterweight 11 to move downward, thereby maintaining the center of gravity position of the cabinet and preventing the center of gravity of the cabinet from moving upward, which causes the stability of the cabinet to decrease.

[0034] The fixing component is used to contact the ground to fix the cabinet. The fixing component is arranged at the bottom of the cabinet body 1.

[0035] As a further solution of the present invention, the fixing assembly includes a plurality of supporting plates 7 fixedly mounted on the bottom of the cabinet 1 , and a cavity box 5 is fixedly mounted on each supporting plate 7 .

[0036] Furthermore, the bottom of the protective sleeve 4 is fixedly connected to a circular tube 12, and the circular tube 12 and the multiple chamber boxes 5 are fixedly connected with branch pipes 121, and the circular tube 12 and the bottom of the protective sleeve 4 are filled with hydraulic oil; through the above structure, when the piston counterweight 11 moves downward, it can push the hydraulic oil and be transported through the circular tube 12, so that the pressure inside the multiple chamber boxes 5 increases.

[0037] As a further solution of the present invention, an L-shaped inner frame 13 is fixedly installed inside each cavity box 5, which guides the flow direction of the hydraulic oil, and a piston plate 15 is slidably installed between one side of the L-shaped inner frame 13 and the inner wall of the cavity box 5, and a return spring 14 is fixedly installed between the top of the piston plate 15 and the inner wall of the cavity box 5; when the internal pressure of the cavity box 5 increases, the piston plate 15 can be pushed to move downward.

[0038] Furthermore, an extension column 9 vertically slidably connected to the cavity box 5 is fixedly installed at the bottom of each piston plate 15, and a resistance block 6 is fixedly installed at the bottom end of each extension column 9; when the piston plate 15 continues to move downward until the resistance block 6 contacts the ground, friction can be generated and the cabinet can be fixed; in summary, the present application can perform fixing operations simultaneously while raising the base station antenna.

[0039] Example 2

[0040] like Figure 6-7As shown, compared with the first embodiment, a pressure valve 16 is fixedly installed at the middle end of each piston plate 15, and a connecting cavity 901 connected to the pressure valve 16 is opened inside the extension column 9; when the resistance block 6 contacts the ground and the base station antenna continues to move upward, the multi-section electric telescopic rod 2 301 also continues to operate. At this time, the pressure inside the chamber box 5 will continue to increase. When the pressure is higher than the set value of the pressure valve 16, the hydraulic oil can enter the connecting cavity 901.

[0041] As a further solution of the present invention, a plurality of oblique cavities 601 connected to the connecting cavity 901 are provided inside each resistance block 6, and a limiting ring 602 is fixedly installed on the inner wall of one end of each oblique cavity 601; a piston rod 603 is slidably installed inside each oblique cavity 601, and one end of the piston rod 603 is slidably connected to the resistance block 6, and one end of the piston rod 603 is fixedly connected to one end of the oblique cavity 601 with a return spring 2 604. In order to improve the fixing effect of the piston rod 603 and the ground, an anti-slip pad 605 is fixedly installed on the end of each piston rod 603; specifically, when the hydraulic oil enters the connecting cavity 901, it can push the piston rod 603 to move along the oblique cavity 601 until the anti-slip pad 605 contacts the ground, thereby increasing the contact area between the cabinet and the ground, so as to achieve the purpose of further improving the fixing stability of the cabinet.

[0042] The specific working method is as follows: when in use, when the height of the external base station needs to be raised, the multi-section electric telescopic rod 1 3 can be controlled to start, and the base station mounting base 2 can be pushed by it to move vertically, thereby adjusting the height of the base station antenna; when the multi-section electric telescopic rod 1 3 is in operation, the multi-section electric telescopic rod 2 301 is also started synchronously, which pushes the piston counterweight block 11 to move downward, thereby maintaining the center of gravity position of the cabinet, preventing the center of gravity of the cabinet from moving upward, which would cause the cabinet stability to decrease;

[0043] When the piston counterweight 11 moves downward, it can push the hydraulic oil and be transported through the circular tube 12, so that the pressure inside the multiple chamber boxes 5 increases. When the pressure inside the chamber box 5 increases, the piston plate 15 can be pushed to move downward until the contact block 6 contacts the ground, which can generate friction and fix the cabinet. In summary, the present application can simultaneously perform fixing operations while raising the base station antenna. At the same time, when the contact block 6 contacts the ground and the base station antenna continues to move upward, the multi-section electric telescopic rod 2 301 also continues to operate. At this time, the pressure inside the chamber box 5 will continue to increase. When the pressure is higher than the set value of the pressure valve 16, the hydraulic oil can enter the connecting chamber 901. When the hydraulic oil enters the connecting chamber 901, it can push the piston rod 603 to move along the inclined cavity 601 until the anti-slip pad 605 contacts the ground, thereby increasing the contact area between the cabinet and the ground, so as to further improve the fixing stability of the cabinet.

[0044] The technical means disclosed in the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A 5G portable cabinet, comprising a cabinet body with a plurality of movable wheels installed at the bottom, characterized in that: The cabinet is provided with a lifting assembly for adjusting the height of the external base station. The lifting assembly includes a protective sleeve fixedly mounted in the cabinet, and a multi-section electric telescopic rod is fixedly mounted in the protective sleeve. The extending end of the multi-section electric telescopic rod is fixedly mounted with a base station mounting seat. A center of gravity adjustment assembly, the center of gravity adjustment assembly including a mounting baffle fixedly mounted inside the protective sleeve, the top of the mounting baffle fixedly connected to the bottom end of the multi-section electric telescopic rod 1, the bottom of the mounting baffle fixedly connected to the multi-section electric telescopic rod 2, the extending end of the multi-section electric telescopic rod 2 fixedly mounted with a piston counterweight, the piston counterweight being slidably connected to the inner wall of the protective sleeve; The fixing component is arranged at the bottom of the cabinet.

2. A 5G portable cabinet according to claim 1, characterized in that: The fixing assembly includes a plurality of supporting plates fixedly installed on the bottom of the cabinet, and a cavity box is fixedly installed on each supporting plate.

3. A 5G portable cabinet according to claim 2, characterized in that: The bottom of the protective sleeve is fixedly connected with a circular tube, and the circular tube and the multiple cavity boxes are fixedly connected with branch pipes, and the circular tube and the bottom of the protective sleeve are filled with hydraulic oil.

4. The 5G portable cabinet according to claim 2, characterized in that: An L-shaped inner frame is fixedly installed inside each cavity box, and a piston plate is slidably installed between one side of the L-shaped inner frame and the inner wall of the cavity box, and a return spring is fixedly installed between the top of the piston plate and the inner wall of the cavity box.

5. A 5G portable cabinet according to claim 4, characterized in that: An extension column vertically slidably connected to the cavity box is fixedly mounted on the bottom of each piston plate, and an interference block is fixedly mounted on the bottom end of each extension column.

6. The 5G portable cabinet according to claim 5, characterized in that: A pressure valve is fixedly mounted on the middle end of each piston plate, and a connecting cavity communicating with the pressure valve is provided inside the extension column.

7. The 5G portable cabinet according to claim 6, characterized in that: A plurality of oblique cavities communicating with the communicating cavity are provided inside each of the abutting blocks, and a limiting ring is fixedly installed on the inner wall of one end of each oblique cavity.

8. The 5G portable cabinet according to claim 7, characterized in that: A piston rod is slidably installed inside each inclined cavity, and one end of the piston rod is slidably connected to the resistance block, one end of the piston rod is fixedly connected to one end of the inclined cavity with a return spring 2, and an anti-slip pad is fixedly installed at the end of each piston rod.

Citation Information

Patent Citations

  • Crank sliding block type emergency communication vehicle 5G antenna cradle head lifting device

    CN210350100U