Modularized damping support system for installing vehicle-mounted antenna

By designing a modular shock absorbing bracket system, the V-shaped ring structure combined with the shock absorbing cabinet rubber ring is solved by designing a modular shock absorbing bracket system, and the shortcomings of the existing magnetic antenna installation bracket in terms of disassembly and assembly convenience and vibration reduction are solved. Effective protection and vibration reduction of magnetic antennas are achieved.

CN222458230UActive Publication Date: 2025-02-11CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD
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Patent Information

Application Number
CN202421421966.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-11
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing magnetic antenna mounting brackets have shortcomings in terms of disassembly and assembly convenience and vibration reduction, resulting in insufficient protection of vehicle-mounted magnetic antennas, affecting safety and performance.

Method used

A modular shock absorbing bracket system is designed, including corrugated plates, runway holes, fixing plates, bolts, long rod bolts and shock absorbing rubber rings. They are fixed by serrated buckles and bolts, combined with the V-ring structure of shock absorbing rubber rings. , realize effective shock absorption of magnetic antennas.

Benefits of technology

The modular shock absorbing bracket system is easy to install and disassemble, is firmly installed and low cost, can effectively reduce vibration, provide good protection for magnetic antennas, extend service life, and reduce maintenance workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized damping support system for installing a vehicle-mounted antenna. The modularized damping support system comprises corrugated plates, runway holes, fixing plates, bolts, long-rod bolts and damping rubber rings. Runway holes are formed in the corrugated plate; sawteeth are arranged on the surfaces of the corrugated plates; sawteeth are arranged on the surface of the fixing plate, and through holes are formed in the fixing plate; sawteeth of the corrugated plate are buckled with sawteeth of the fixed plate, and are fixedly mounted on a vertical mounting plate of a train through bolts; the long rod bolt is fixedly mounted on the corrugated plate; the two damping rubber rings are arranged on the long-rod bolt in a sleeving mode and form a V-shaped annular groove. The periphery of the damping rubber ring is sleeved with a magnetic antenna. The damping rubber ring is in a circular truncated cone shape. The modularized damping support system is convenient to mount and dismount, firm in mounting, low in cost, and capable of effectively reducing vibration, well protecting the magnetic antenna, avoiding faults, prolonging the service life and reducing the maintenance workload.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rail transportation, and in particular relates to a modular shock-absorbing bracket system for installing a vehicle-mounted antenna. Background Art

[0002] The train's onboard magnetic antenna weighs 13 kilograms and is suspended under the train body. It interacts with the ground equipment to form a braking function for the vehicle. This magnetic antenna needs to be installed reliably and be easy to disassemble and assemble.

[0003] The existing magnetic antenna installation, if only a simple ordinary bracket is designed, can be installed, but the convenience of disassembly and assembly will be poor. At the same time, the vibration generated by the vehicle running on the track is very strong, which will cause the magnetic antenna to withstand long-term vibration, which will have a great impact on safety and performance. Therefore, it is urgent to develop a new modular shock-absorbing bracket. Utility Model Content

[0004] In view of the above problems, the utility model discloses a modular shock-absorbing bracket system for installing a vehicle-mounted antenna, comprising: a corrugated plate, a runway hole, a fixing plate, a bolt, a long-rod bolt and a shock-absorbing rubber ring;

[0005] The corrugated plate is provided with raceway holes; and the surface of the corrugated plate is provided with saw teeth;

[0006] The surface of the fixing plate is provided with saw teeth and through holes;

[0007] The serrations of the corrugated plate are engaged with the serrations of the fixed plate and are fixedly mounted on the vertical mounting plate of the train by bolts;

[0008] The long rod bolts are fixedly mounted on the corrugated plate;

[0009] The two shock-absorbing rubber rings are arranged on the long-rod bolts and form V-shaped annular grooves;

[0010] The outer periphery of the shock-absorbing rubber ring is provided with a magnetic antenna;

[0011] The shock-absorbing rubber ring is in a truncated cone shape.

[0012] Furthermore, the runway holes are through holes.

[0013] Furthermore, the top end of one of the shock-absorbing rubber rings abuts against the top end of another shock-absorbing rubber ring.

[0014] Furthermore, it also includes: an elastic support member;

[0015] The elastic support member is annular and has a circular cross section;

[0016] The elastic support member, a shock-absorbing rubber ring, another shock-absorbing rubber ring and the elastic support member are sleeved on the long rod bolt in sequence.

[0017] Furthermore, the elastic supporting member is made of rubber.

[0018] Furthermore, it also includes: a nut and a circular gasket;

[0019] The nut and the circular gasket are sleeved on the long-rod bolt in sequence, and the circular gasket abuts against the elastic supporting piece.

[0020] Furthermore, it also includes: an elastic gasket;

[0021] The elastic washer is sleeved on the long-rod bolt and arranged between the nut and the circular washer.

[0022] Furthermore, the nut is a slotted nut.

[0023] Furthermore, the corrugated plate is a rectangular parallelepiped.

[0024] Furthermore, the fixing plate is a rectangular parallelepiped.

[0025] Compared with the prior art, the beneficial effects of the utility model are: the modular shock-absorbing bracket system of the utility model is easy to install and disassemble, has a firm installation, is low in cost, can effectively reduce vibration, provides good protection for the magnetic antenna, avoids malfunctions, increases service life, and reduces maintenance workload.

[0026] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic structural diagram of a modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to an embodiment of the utility model is shown;

[0029] Figure 2 A schematic diagram of installing a modular shock-absorbing bracket system for installing a vehicle-mounted antenna according to an embodiment of the utility model is shown;

[0030] Figure 3 The figure shows a schematic diagram of installing a shock-absorbing rubber ring according to an embodiment of the utility model.

[0031] Figure numerals: 1. corrugated plate; 2. runway hole; 3. fixing plate; 4. bolt; 5. long rod bolt; 6. elastic support member; 7. shock-absorbing rubber ring; 8. circular gasket; 9. elastic gasket; 10. magnetic antenna; 11. nut. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Figure 1 The schematic diagram of the structure of the modular shock-absorbing bracket system for installing the vehicle antenna according to the embodiment of the utility model is shown. Figure 1 As shown, the utility model proposes a modular shock-absorbing bracket system for installing a vehicle-mounted antenna, comprising: a corrugated plate 1, a runway hole 2, a fixing plate 3, a bolt 4, a long rod bolt 5 and a shock-absorbing rubber ring 7;

[0034] The corrugated plate 1 is provided with a raceway hole 2; the upper back side of the corrugated plate 1 is provided with saw teeth;

[0035] The front surface of the fixed plate 3 is provided with saw teeth and through holes; wherein the saw teeth on the fixed plate 3 match the saw teeth on the corrugated plate 1;

[0036] The serrations of the corrugated plate 1 are buckled with the serrations of the fixing plate 3, and the corrugated plate 1 and the fixing plate 3 are fixedly mounted on the vertical mounting plate of the train by means of bolts 4; after being locked by the bolts 4, the clamping force of the bolts 4 can be buffered, and does not directly act on the mounting plate of the train, thereby reducing damage to the mounting plate of the train; the corrugated plate 1 and the fixing plate 3 are buckled by the bolts 4, and the relative position can be fixed without sliding; during vibration, the force bearing area between the serrations is increased, and a greater force can be withstood;

[0037] The long rod bolt 5 is fixedly mounted on the corrugated plate 1;

[0038] The two shock-absorbing rubber rings 7 are sleeved on the long rod bolt 5, and the ends with smaller diameters are butted against each other, forming a V-shaped annular groove as a whole;

[0039] like Figure 2As shown, the outer periphery of the shock-absorbing rubber ring 7 is provided with a circular mounting piece of the magnetic antenna 10;

[0040] The shock-absorbing rubber ring 7 is in a truncated cone shape with a through hole in the middle.

[0041] The corrugated plate 1 is used to adjust the installation height of the magnetic antenna 10 up and down;

[0042] The runway hole 2 is used to facilitate the movement of the height of the corrugated plate 1, thereby adjusting the height of the magnetic antenna 10;

[0043] A fixing plate 3, used to fix the corrugated plate 1;

[0044] Bolt 4, for fastening;

[0045] The long rod bolt 5 is a fastening screw, which is used to pass through the shock-absorbing bracket component and the magnetic antenna 10 body, and is an important supporting and fastening component;

[0046] The shock-absorbing rubber ring 7 is used to reduce vibration and friction between components.

[0047] The modular shock-absorbing bracket system of the utility model is easy to install and disassemble, has a firm installation, is low in cost, can effectively reduce vibration, and provides good protection for the magnetic antenna 10, avoiding failures, increasing service life, and reducing maintenance workload. Two front and rear shock-absorbing rubber rings 7 are provided, which have a low failure rate and better bearing capacity. The inner surface of the circular mounting part of the magnetic antenna 10 is in an inverted V shape, and the angles between the two side surfaces are obtuse, which cooperates with the two shock-absorbing rubber rings 7 to better bear force.

[0048] In some embodiments, the corrugated plate 1 is also provided with through holes;

[0049] The long-rod bolts 5 are installed on the through holes of the corrugated plate 1 by bolt connection.

[0050] Although bolt connection is used as an example for illustrative description above, the present invention is not limited thereto, and the long rod bolt 5 and the corrugated plate 1 can be connected in a variety of ways, such as welding, one-piece molding design, etc. Those skilled in the art can comprehensively consider the connection principle of the present invention and the actual application situation, as long as the principle of the present invention can be realized.

[0051] In some embodiments, the long rod bolt 5 includes a thick screw rod and a thin screw rod, a step is provided at the connection between the thick screw rod and the thin screw rod, the thin screw rod is provided with an external thread, and the shock absorbing rubber ring 7 is sleeved on the thin screw rod. A through hole is provided at the end of the long rod bolt 5.

[0052] In some embodiments, the runway hole 2 is a long through hole, which is convenient for moving the height of the corrugated plate 1, thereby adjusting the height of the magnetic antenna 10, and convenient for adjusting the installation error to meet the requirements of use in different scenarios.

[0053] Figure 3 FIG. 2 shows a schematic diagram of the installation of a shock-absorbing rubber ring according to an embodiment of the utility model. Figure 3 As shown, in some embodiments, the top end of one of the shock-absorbing rubber rings 7 abuts against the top end of another shock-absorbing rubber ring 7 to form a V-shaped annular groove, which can better disperse the force generated by vibration.

[0054] In some embodiments, the modular shock-absorbing bracket system for mounting a vehicle-mounted antenna further includes: an elastic support member 6;

[0055] The elastic support member 6 is annular and has a circular cross section;

[0056] The elastic support member 6 (abutting against the circular gasket 8), a shock-absorbing rubber ring 7, another shock-absorbing rubber ring 7 and the elastic support member 6 (abutting against the step of the long rod bolt 5) are sequentially sleeved on the long rod bolt 5.

[0057] The elastic support member 6 is used for supporting.

[0058] In some embodiments, the elastic support member 6 is made of rubber. The cross section of the elastic support member 6 is circular, has higher strength, can withstand greater force, and is made of rubber material, so the shock absorption effect is more significant.

[0059] In some embodiments, the modular shock-absorbing bracket system for mounting a vehicle-mounted antenna further includes: a nut 11 and a circular washer 8;

[0060] The nut 11 and the circular washer 8 are sequentially sleeved on the long rod bolt 5 , and the circular washer 8 is in contact with the elastic support member 6 .

[0061] The nut 11 is connected to the external thread at the end of the long rod bolt 5.

[0062] The nut 11 is used to fix the magnetic antenna 10 on the long rod bolt 5;

[0063] The circular gasket 8 is used to prevent the movement and extrusion of the components.

[0064] In some embodiments, the modular shock-absorbing bracket system for mounting a vehicle-mounted antenna further includes: an elastic washer 9;

[0065] The elastic washer 9 is sleeved on the long rod bolt 5 and arranged between the nut 11 and the circular washer 8 .

[0066] The elastic gasket 9 is used to prevent the connection parts from loosening and can absorb vibration and impact.

[0067] In some embodiments, the nut 11 is a slotted nut. The slotted nut is fixed by passing a pin through the slot of the slotted nut, the through hole at the end of the long rod bolt 5, and the slot of the slotted nut in sequence, thereby effectively preventing the slotted nut from loosening due to long-term operation of the train.

[0068] In some embodiments, the corrugated plate 1 is a rectangular parallelepiped.

[0069] Although the above description is given by taking a rectangular parallelepiped as an example, the present invention is not limited thereto, and the corrugated plate 1 can be in various shapes, such as a square, a rounded rectangle, etc. Those skilled in the art can make comprehensive considerations based on the connection principle of the present invention and actual application conditions, as long as the principle of the present invention can be realized.

[0070] In some embodiments, the two corrugated plates 1 may also be designed as one whole corrugated plate 1 .

[0071] In some embodiments, the fixing plate 3 is a rectangular parallelepiped.

[0072] Although the above description is made by taking a rectangular parallelepiped as an example, the present invention is not limited thereto, and the fixing plate 3 can be in various shapes, such as a square, a rounded rectangle, etc. Those skilled in the art can make comprehensive considerations based on the connection principle of the present invention and actual application conditions, as long as the principle of the present invention can be realized.

[0073] like Figure 2 As shown, two sets of modular shock-absorbing bracket systems for mounting vehicle antennas are respectively connected to the circular mounting parts at the left and right ends of the magnetic antenna 10. Specifically, the long rod bolt 5 is connected to the corrugated plate 1, and the outer periphery of the long rod bolt 5 is provided with a shock-absorbing rubber ring 7. The circular mounting part of the magnetic antenna 10 is sleeved on the outer periphery of the shock-absorbing rubber ring 7, and then the nut 11, elastic washer 9 and circular gasket 8 are installed to fix the position of the circular mounting part. Finally, a pin is inserted into the end of the long rod bolt 5 to prevent the nut 11 from loosening. The corrugated plate 1 and the fixing plate 3 are installed on the train mounting plate by bolts 4. The height of the magnetic antenna 10 can be adjusted by adjusting the relative position of the fixing plate 3 and the corrugated plate 1.

[0074] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A modular shock-absorbing bracket system for mounting a vehicle-mounted antenna, characterized in that: include: Corrugated plate (1), runway hole (2), fixing plate (3), bolt (4), long rod bolt (5) and shock absorbing rubber ring (7); The corrugated plate (1) is provided with a raceway hole (2); and the surface of the corrugated plate (1) is provided with saw teeth; The surface of the fixing plate (3) is provided with saw teeth and through holes; The serrations of the corrugated plate (1) are engaged with the serrations of the fixed plate (3), and are fixedly mounted on the vertical mounting plate of the train by means of bolts (4); The long rod bolt (5) is fixedly mounted on the corrugated plate (1); The two shock-absorbing rubber rings (7) are sleeved on the long rod bolt (5) to form a V-shaped annular groove; The outer periphery of the shock-absorbing rubber ring (7) is provided with a magnetic antenna (10); The shock-absorbing rubber ring (7) is in the shape of a truncated cone.

2. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 1, characterized in that: The runway hole (2) is a through hole.

3. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 1, characterized in that: The top end of one of the shock-absorbing rubber rings (7) abuts against the top end of another shock-absorbing rubber ring (7).

4. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 1, characterized in that: Also includes: An elastic support member (6); The elastic support member (6) is annular and has a circular cross section; The elastic support member (6), a shock-absorbing rubber ring (7), another shock-absorbing rubber ring (7) and the elastic support member (6) are sequentially sleeved on the long rod bolt (5).

5. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 4, characterized in that: The elastic support member (6) is made of rubber.

6. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 4, characterized in that: It also includes: a nut (11) and a circular gasket (8); The nut (11) and the circular gasket (8) are sequentially sleeved on the long rod bolt (5), and the circular gasket (8) is in contact with the elastic support member (6).

7. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 6, characterized in that: Also includes: Elastic washer (9); The elastic washer (9) is sleeved on the long rod bolt (5) and is arranged between the nut (11) and the circular washer (8).

8. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 6, characterized in that: The nut (11) is a slotted nut.

9. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 1, characterized in that: The corrugated plate (1) is a rectangular parallelepiped.

10. The modular shock-absorbing bracket system for mounting a vehicle-mounted antenna according to claim 1, characterized in that: The fixing plate (3) is a rectangular parallelepiped.