An anti-impact buffering mechanism of a radar rotating seat body

CN224903875UActive Publication Date: 2026-10-27ZHONG CHUAN HAN GUANG (TIAN JIN) XIN XI KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202522502806.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-27
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0002]旋转座体可以支撑并驱动尺寸巨大、重量可观的天线,大尺寸天线能够形成非常窄的波束和高增益,雷达底部安装在旋转座体上,旋转座体可驱动雷达天线进行旋转,而现有旋转座体外侧的防护能力较弱,在受到冲击时,无法将冲击力缓冲掉,冲击力传递到旋转底座上会对雷达造成一定的伤害,为解决上述问题,本申请中提出一种雷达旋转座体的抗冲击缓冲机构

Benefits of technology

本实用新型,外圈限位圈在冲击力的作用下溃缩,并对储油腔内的油液和支撑弹簧进行压缩,油液由连接管排至防爆油箱内,通过油液和支撑弹簧可对冲击力进行吸收,以减少冲击力传递到雷达旋转座体上,可提升对雷达旋转座体的保护。

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Abstract

The utility model belongs to rotating seat body technical field, concretely is a kind of anti-impact buffer mechanism of radar rotating seat body, including protective support ring, the outer wall surface of protective support ring is equipped with anti-impact buffer cylinder, the top of anti-impact buffer cylinder is connected with explosion-proof oil tank, anti-impact buffer cylinder is composed of buffer inner ring and buffer outer ring, the outer wall top and bottom of buffer inner ring are equipped with inner ring limit ring, the inner wall top and bottom of buffer outer ring are equipped with outer ring limit ring, the outer ring limit ring and inner ring limit ring are staggered and set, the oil tank is formed between buffer inner ring and buffer outer ring;The outer ring limit ring is collapsed under the action of impact force, and the oil in the oil storage cavity and supporting spring are compressed, the oil is discharged into explosion-proof oil tank by connecting pipe, the impact force can be absorbed by oil and supporting spring, to reduce the transmission of impact force to radar rotating seat body, the protection of radar rotating seat body can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of rotating base technology, specifically to an anti-impact buffer mechanism for a radar rotating base. Background Technology

[0002] The rotating base can support and drive a large and heavy antenna. The large antenna can form a very narrow beam and high gain. The bottom of the radar is mounted on the rotating base, which can drive the radar antenna to rotate. However, the external protection of the existing rotating base is weak. When it is impacted, it cannot buffer the impact force. The impact force is transmitted to the rotating base and will cause certain damage to the radar. In order to solve the above problems, this application proposes an impact-resistant buffering mechanism for the radar rotating base. Utility Model Content

[0003] (a) Purpose of the utility model To address the technical problems existing in the background art, this utility model proposes an anti-impact buffer mechanism for a radar rotating base. The outer limiting ring collapses under the action of impact force, compressing the oil in the oil storage chamber and the supporting spring. The oil is discharged into the explosion-proof oil tank through the connecting pipe. The impact force can be absorbed by the oil and the supporting spring, thereby reducing the impact force transmitted to the radar rotating base and improving the protection of the radar rotating base, thus solving the problems mentioned in the background art.

[0004] (II) Technical Solution To solve the above technical problems, this utility model provides an anti-impact buffer mechanism for a radar rotating base, including a protective support ring, an anti-impact buffer cylinder provided on the outer wall surface of the protective support ring, and an explosion-proof oil tank connected to the top of the anti-impact buffer cylinder. The impact-resistant buffer cylinder is composed of an inner buffer ring and an outer buffer ring. The top and bottom of the outer wall of the inner buffer ring are provided with inner ring limiting rings, and the top and bottom of the inner wall of the outer buffer ring are provided with outer ring limiting rings. The outer ring limiting rings and the inner ring limiting rings are arranged in an alternating manner. An oil storage tank is formed between the inner buffer ring and the outer buffer ring. A top sealing rubber ring is provided at the top of the inner cavity of the oil storage tank, and a bottom sealing rubber ring is provided at the bottom of the inner cavity of the oil storage tank. The top sealing rubber ring and the bottom sealing rubber ring are respectively located on one side of the inner ring limiting ring and the outer ring limiting ring.

[0005] Preferably, the inner ring limiting ring has a support spring on its inner wall, the support spring is arranged in an equidistant ring, and the end of the support spring abuts against the inner wall surface of the buffer outer ring.

[0006] Preferably, the upper surface of the outer ring limiting ring is conductively connected to a connecting pipe, and the bottom of the connecting pipe is conductively connected to the top sealing connecting rubber ring.

[0007] Preferably, the connecting pipes are arranged at equal intervals, and the top of the connecting pipes is electrically connected to the explosion-proof oil tank.

[0008] Preferably, each of the connecting pipes is equipped with a flow regulating valve.

[0009] Preferably, the surface of the impact-resistant buffer cylinder is covered with a rubber buffer sleeve.

[0010] Preferably, the inner wall of the protective support ring is provided with a sleeve, the sleeves are arranged at equal intervals, and each sleeve cavity is movably inserted with a support column.

[0011] The above-mentioned technical solution of this utility model has the following beneficial technical effects: In this invention, the outer limiting ring collapses under impact force, compressing the oil in the oil storage chamber and the supporting spring. The oil is discharged into the explosion-proof oil tank through the connecting pipe. The oil and the supporting spring can absorb the impact force, thereby reducing the impact force transmitted to the radar rotating base and improving the protection of the radar rotating base.

[0012] In this invention, all connecting pipes are equipped with flow regulating valves. By adjusting the opening size of the flow regulating valves, the flow rate of the oil can be adjusted, thereby adjusting the impact resistance of the impact buffer cylinder during use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the shock-resistant buffer mechanism for a radar rotating base according to the present invention; Figure 2 This is an exploded structural diagram of the impact-resistant buffer cylinder of the impact-resistant buffer mechanism for a radar rotating base according to this utility model. Figure 3 This is a schematic diagram of the explosion-proof oil tank connection structure of the impact-resistant buffer mechanism for a radar rotating base according to this utility model; Figure 4 This is a schematic diagram of the protective support ring fixing structure of the impact-resistant buffer mechanism for a radar rotating base according to this utility model; Figure 5 This is a cross-sectional schematic diagram of the impact-resistant buffer mechanism for a radar rotating base according to the present invention.

[0014] Figure label: 1. Protective support ring; 2. Sleeve; 3. Support column; 4. Impact-resistant buffer cylinder; 5. Connecting pipe; 6. Explosion-proof oil tank; 7. Inner buffer ring; 8. Outer buffer ring; 9. Inner ring limit ring; 10. Outer ring limit ring; 11. Top sealing connection rubber ring; 12. Support spring; 13. Flow regulating valve; 14. Bottom sealing connection rubber ring; 15. Rubber buffer sleeve. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0016] like Figure 1-5 As shown, the present invention proposes an anti-impact buffer mechanism for a radar rotating base, including a protective support ring 1, an anti-impact buffer cylinder 4 provided on the outer wall surface of the protective support ring 1, and an explosion-proof oil tank 6 connected to the top of the anti-impact buffer cylinder 4. The impact-resistant buffer cylinder 4 is composed of an inner buffer ring 7 and an outer buffer ring 8. The top and bottom of the outer wall of the inner buffer ring 7 are provided with inner ring limiting rings 9, and the top and bottom of the inner wall of the outer buffer ring 8 are provided with outer ring limiting rings 10. The outer ring limiting rings 10 and the inner ring limiting rings 9 are arranged in an alternating manner. An oil storage tank is formed between the inner buffer ring 7 and the outer buffer ring 8. A top sealing rubber ring 11 is provided at the top of the inner cavity of the oil storage tank, and a bottom sealing rubber ring 14 is provided at the bottom of the inner cavity of the oil storage tank. The top sealing rubber ring 11 and the bottom sealing rubber ring 14 are respectively located on one side of the inner ring limiting ring 9 and the outer ring limiting ring 10.

[0017] It should be noted that the impact-resistant buffer cylinder 4 consists of an inner protective ring 9 and an outer limiting ring 10, forming an oil storage chamber. The top and bottom of the oil storage chamber are sealed by a top sealing rubber ring 11 and a bottom sealing rubber ring 14, respectively. The inner limiting ring 9 and the outer limiting ring 10 are staggered, and displacement can occur between them. The object will first impact the surface of the rubber buffer sleeve 15, which will transmit the impact force to the impact-resistant buffer cylinder 4. The outer limiting ring 10 will collapse under the impact force, compressing the oil in the oil storage chamber and the support spring 12. The oil is discharged into the explosion-proof oil tank 6 through the connecting pipe 5. The oil and the support spring 12 can absorb the impact force, reducing the impact force transmitted to the radar rotating base and improving the protection of the radar rotating base.

[0018] In this embodiment, as Figure 2 As shown, the inner wall of the inner ring limiting ring 9 is provided with a support spring 12, which is arranged in an equidistant ring, and the end of the support spring 12 abuts against the inner wall surface of the buffer outer ring 8.

[0019] It should be noted that the outer buffer ring 8 can be supported and connected by the support spring 12.

[0020] In this embodiment, as Figure 3 As shown, the upper surface of the outer ring limiting ring 10 is conductively connected to a connecting pipe 5, and the bottom of the connecting pipe 5 is conductively connected to the top sealing connecting rubber ring 11. The connecting pipes 5 are arranged at equal intervals, and the top of the connecting pipe 5 is conductively connected to the explosion-proof oil tank 6. Each connecting pipe 5 is equipped with a flow regulating valve 13.

[0021] It should be noted that each connecting pipe 5 is equipped with a flow regulating valve 13. By adjusting the opening size of the flow regulating valve 13, the flow rate of the oil can be adjusted, thereby adjusting the impact resistance of the impact buffer cylinder 4 during use.

[0022] In this embodiment, as Figure 1 As shown, the surface of the impact-resistant buffer cylinder 4 is covered with a rubber buffer sleeve 15.

[0023] It should be noted that the object will first impact the surface of the rubber buffer sleeve 15, which can buffer small impact forces.

[0024] In this embodiment, as Figure 4 As shown, the inner wall of the protective support ring 1 is provided with a sleeve 2, the sleeves 2 are arranged at equal intervals, and the inner cavity of each sleeve 2 is movably inserted with a support column 3.

[0025] It should be noted that the support column 3 is arranged around the outside of the radar rotating base, and the inner wall of the protective support ring 1 is connected to the top of the support column 3 through the sleeve 2, which can realize the rapid installation of the impact-resistant buffer structure.

[0026] The working principle and usage process of this utility model: The support column 3 is ring-shaped on the outside of the radar rotating base. The inner wall of the protective support ring 1 is inserted into the top of the support column 3 through the sleeve 2, which can realize the quick installation of the impact buffer structure. The outer wall of the protective support ring 1 is provided with an impact buffer cylinder 4, and the surface of the impact buffer cylinder 4 is provided with a rubber buffer sleeve 15. The impact buffer cylinder 4 is composed of an inner protective ring 9 and an outer limiting ring 10, forming an oil storage cavity. The top and bottom of the oil storage cavity are sealed by a top sealing connection rubber ring 11 and a bottom sealing connection rubber ring 14, respectively. The inner limiting ring 9 and the outer limiting ring 10 are staggered and can be displaced between them. The object will first hit the surface of the rubber buffer sleeve 15, and the rubber buffer... The sleeve 15 transmits the impact force to the impact-resistant buffer cylinder 4. The outer ring limiting ring 10 collapses under the impact force, compressing the oil in the oil storage chamber and the support spring 12. The oil is discharged into the explosion-proof oil tank 6 through the connecting pipe 5. The impact force can be absorbed by the oil and the support spring 12 to reduce the impact force transmitted to the radar rotating base, thereby improving the protection of the radar rotating base. After the impact, the outer ring limiting ring 10 can be reset under the support of the support spring 12. The oil in the explosion-proof oil tank 6 can flow back into the oil storage chamber under the action of gravity. The connecting pipe 5 is equipped with a flow regulating valve 13. By adjusting the opening size of the flow regulating valve 13, the flow rate of the oil can be adjusted, thereby adjusting the impact resistance of the impact-resistant buffer cylinder 4 during use.

[0027] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims or their equivalents.

Claims

1. An anti-impact buffer mechanism for a radar rotating base, comprising a protective support ring (1), characterized in that, The outer wall surface of the protective support ring (1) is provided with an impact-resistant buffer cylinder (4), and the top of the impact-resistant buffer cylinder (4) is connected to an explosion-proof oil tank (6). The impact-resistant buffer cylinder (4) is composed of an inner buffer ring (7) and an outer buffer ring (8). The top and bottom of the outer wall of the inner buffer ring (7) are provided with inner ring limiting rings (9), and the top and bottom of the inner wall of the outer buffer ring (8) are provided with outer ring limiting rings (10). The outer ring limiting rings (10) and the inner ring limiting rings (9) are arranged in an alternating manner. An oil storage tank is formed between the inner buffer ring (7) and the outer buffer ring (8). A top sealing rubber ring (11) is provided at the top of the inner cavity of the oil storage tank, and a bottom sealing rubber ring (14) is provided at the bottom of the inner cavity of the oil storage tank. The top sealing rubber ring (11) and the bottom sealing rubber ring (14) are located on one side of the inner ring limiting ring (9) and the outer ring limiting ring (10), respectively.

2. The shock-resistant buffer mechanism for a radar rotating base according to claim 1, characterized in that, The inner ring limiting ring (9) has a support spring (12) on its inner wall. The support spring (12) is arranged in an equidistant ring and the end of the support spring (12) abuts against the inner wall surface of the buffer outer ring (8).

3. The shock-resistant buffer mechanism for a radar rotating base according to claim 2, characterized in that, The upper surface of the outer ring limiting ring (10) is connected to a connecting pipe (5), and the bottom of the connecting pipe (5) is connected to the top sealing connecting rubber ring (11).

4. The shock-resistant buffer mechanism for a radar rotating base according to claim 3, characterized in that, The connecting pipes (5) are arranged at equal intervals, and the top of the connecting pipes (5) is connected to the explosion-proof oil tank (6).

5. The shock-resistant buffer mechanism for a radar rotating base according to claim 4, characterized in that, Each of the connecting pipes (5) is equipped with a flow regulating valve (13).

6. The shock-resistant buffer mechanism for a radar rotating base according to claim 5, characterized in that, The surface of the impact-resistant buffer cylinder (4) is fitted with a rubber buffer sleeve (15).

7. The shock-resistant buffer mechanism for a radar rotating base according to claim 6, characterized in that, The inner wall of the protective support ring (1) is provided with a sleeve (2), the sleeve (2) is arranged at equal intervals, and the inner cavity of the sleeve (2) is movably inserted with a support column (3).