Hydraulic shock-resistant and vibration-resistant protection device for vehicle-mounted detection equipment

Through the design of hydraulic shock-resistant vibration protection device, the combination of piston rod, buffer spring and return hole provides multi-angle cushioning and shock resistance, which solves the problem that existing devices cannot effectively buffer and are not installed firmly, and achieves bumps in the vehicle effective offset and stable installation of the device.

CN119122999AInactive Publication Date: 2024-12-13QIDONG FENGHUI LUBRICATING UTENSILS CO LTD
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Patent Information

Application Number
CN202411430451.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing hydraulic shock-resistant vibration protection device cannot effectively buffer bumps from multiple angles when the vehicle is driving, and is not installed firmly, making it difficult to offset the bumps and vibrations generated by the vehicle.

Method used

By providing a first piston rod, a first buffer spring, a first buffer piston and other structures, the hydraulic resistance and reset force are provided by the cooperation of the flow limiting rod and the return hole to ensure the buffering effect, and through the bidirectional screw, the connecting plate and the third buffering The structure of springs and other structures achieves stable installation and shock resistance of the device.

Benefits of technology

Effectively buffer detection equipment at multiple angles to ensure the stability and shock resistance of the device when driving the vehicle, avoid equipment damage, and at the same time achieve firm installation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of anti-shock and anti-vibration protection, and discloses a hydraulic anti-shock and anti-vibration protection device for vehicle-mounted detection equipment, which comprises a connecting frame, a protection frame is fixed at the top end of the connecting frame, and an emergency brake buffer mechanism is mounted on the side wall of a connecting block. When an automobile is braked suddenly or started suddenly in the running process, impact force can be generated, a first buffer piston can provide hydraulic resistance for a first piston rod, and the reset force of a first buffer spring can enable a connecting block and environment detection equipment and a data acquisition unit which are installed at the top end of the connecting block to conduct buffering in the sudden braking process; the main backflow hole is blocked by the flow limiting rod, internal hydraulic oil flows back through the backflow channel after passing through the auxiliary backflow hole, the pressure intensity is increased due to flow reduction, buffering pressure is further provided, the buffering effect is guaranteed, and therefore the purpose that the device conveniently conducts buffering protection on detection equipment at the top end during braking is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of anti-shock vibration protection, in particular to a hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment. Background Art

[0002] When vehicle-mounted detection equipment works in a complex environment, it is often affected by various factors such as uneven roads, vehicle vibrations, and external shocks, which may cause equipment performance degradation, reduced accuracy, or even damage. Therefore, designing an effective hydraulic anti-shock and vibration protection device is of great significance to ensure the stable operation of vehicle-mounted detection equipment.

[0003] However, the existing hydraulic anti-impact and vibration protection device still has disadvantages in actual use: including but not limited to the following situations: 1. There will be too many bumps when the vehicle is driving, and it cannot be guaranteed that the vehicle can be buffered at multiple angles when driving; 2. Ordinary buffer devices cannot ensure the smooth sliding of the device and cannot ensure that the device is firmly installed on the vehicle.

[0004] It is necessary to enable the device to buffer the detection equipment on the top at various angles when the vehicle is driving, and it is necessary to ensure that the device is more stable when buffering, and can offset the bumps caused by the vehicle to a greater extent, and it is necessary to ensure that the buffer device can be firmly installed on the vehicle. Summary of the invention

[0005] In order to solve the problems raised in the above-mentioned background technology, the present invention provides a hydraulic anti-shock and vibration protection device for vehicle-mounted detection equipment. By setting the cooperation of the first piston rod, the first buffer spring, the first buffer piston and other structures, the vehicle will generate impact force when it brakes suddenly or starts quickly during driving. When the force is large, the limiting rod will block the main reflux hole. At this time, the internal hydraulic oil can only flow back through the secondary reflux hole and then through the reflux channel. The pressure increases due to the reduction in flow, which can further provide buffering pressure, thereby ensuring the buffering effect, and by setting the cooperation of the bidirectional screw, the connecting plate, the first lead block and other structures, after the first lead block and the second lead block are moved to the appropriate position, the rope is cross-threaded into the first lead hole and the second lead hole, and passed through the mounting frame on the top of the car to be tied tightly, so that the detection device can be installed on the top of the car without damaging the integrity of the car, and by setting the cooperation of the mounting seat, the sleeve rod, the third buffer spring and other structures, when the device is bumpy during the driving of the vehicle, the second buffer piston can generate damping when moving, thereby improving the anti-vibration effect of the device.

[0006] To achieve the above object, the present invention provides the following technical solution: a hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment, comprising a connecting frame, a protective frame is fixed to the top of the connecting frame, a fixing mechanism is installed inside the connecting frame, a sliding groove is opened at the top of the connecting frame, a connecting block is installed on the inner wall of the sliding groove, and an emergency brake buffer mechanism is installed on the side wall of the connecting block;

[0007] The emergency brake buffer mechanism includes a first piston rod, a first buffer spring and a first buffer piston. The first piston rod is fixed to the side wall of the connecting block. The outer wall of the first piston rod is sleeved with a first buffer spring. The outer wall of the first piston rod is fixed with a first buffer piston. The side wall of the first buffer piston is fixed with a limiting rod. The inner wall of the connecting frame is provided with a main reflux hole, the inner wall of the connecting frame is provided with a secondary reflux hole, and the inner wall of the connecting frame is provided with a reflux channel.

[0008] Preferably, three groups of the first piston rods are provided, the first piston rods are arranged at equal intervals about the central axis of the connecting frame, the first piston rods are symmetrically distributed about the central axis of the connecting frame, and the first piston rods are slidably connected to the inner wall of the connecting frame.

[0009] Preferably, the first buffer spring is used to squeeze the connecting block and keep it moving toward the central axis of the connecting frame, the first buffer piston is slidably connected to the inner wall of the connecting frame, the diameter of the main reflux hole is equal to the diameter of the limiting rod, and the diameter of the main reflux hole is larger than the diameter of the secondary reflux hole.

[0010] Preferably, the fixing mechanism includes a bidirectional screw, a connecting plate and a first lead block, the bidirectional screw is rotatably connected to the inner wall of the connecting frame, the side wall of the bidirectional screw is fixed with a connecting plate, the outer wall of the bidirectional screw is threadedly connected to the first lead block, the inner wall of the first lead block is provided with a first lead hole, the outer wall of the bidirectional screw is threadedly connected to the second lead block, and the inner wall of the second lead block is provided with a second lead hole.

[0011] Preferably, four groups of bidirectional screws are provided, the bidirectional screws are symmetrically distributed about the central axis of the connecting frame, the first lead block and the second lead block are symmetrically distributed about the slotted central axis of the connecting frame, and the diameter of the first lead hole is equal to the diameter of the second lead hole.

[0012] Preferably, a guide rod is fixed to the top of the connecting block, a second buffer spring is sleeved on the outer wall of the guide rod, a mounting plate is fixed to the top of the second buffer spring, a bump buffer mechanism is fixed to the top of the connecting block, an environmental detection device is fixed to the top of the mounting plate, and a data collector is fixed to the top of the mounting plate.

[0013] Preferably, the bump buffer mechanism includes a mounting seat, a sleeve rod and a third buffer spring, the mounting seat is fixed at the top of the connecting block, the outer wall of the mounting seat is fixed with a sleeve rod, the outer wall of the sleeve rod is sleeved with a third buffer spring, the outer wall of the sleeve rod is sleeved with a ring, the top of the ring is hinged with a connecting rod, the top of the connecting rod is hinged with a mounting chassis, the top of the mounting chassis is fixed with a second piston rod, the top of the second piston rod is fixed with a second buffer piston, and the bottom end of the mounting plate is fixed with a sleeve.

[0014] Preferably, the mounting seat is symmetrically distributed about the central axis of the connecting block, the third buffer spring is used to squeeze the collar and keep it moving toward the central axis of the sleeve rod, and the third buffer spring and the collar are symmetrically distributed about the central axis of the sleeve rod.

[0015] Preferably, the outer wall of the second piston rod is close to the inner wall of the sleeve, the second piston rod and the sleeve are in sliding connection, the outer wall of the second buffer piston is close to the inner wall of the sleeve, and the second buffer piston and the sleeve are in sliding connection.

[0016] Preferably, the outer wall of the connecting block is close to the sliding groove, the connecting block and the sliding groove are slidingly connected, four groups of guide rods are arranged, and the guide rods are symmetrically distributed about the central axis of the mounting plate, and the second buffer spring is used to squeeze the mounting plate and keep it moving upward.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention cooperates with structures such as the first piston rod, the first buffer spring, and the first buffer piston. When the automobile is suddenly braked or started rapidly during driving, impact force will be generated. Since the first buffer piston can provide hydraulic resistance for the first piston rod, and the reset force of the first buffer spring can enable the connecting block and the environmental detection equipment and data collector installed on the top thereof to perform buffering during sudden braking. When the force is large, the limiting rod blocks the main reflux hole. At this time, the internal hydraulic oil can only flow back through the reflux channel after the secondary reflux hole. Since the pressure increases due to the reduction in flow rate, buffering pressure can be further provided, thereby ensuring the buffering effect, thereby achieving the purpose of facilitating the device to perform buffering protection on the top detection equipment when braking.

[0019] The present invention arranges the coordination of structures such as a bidirectional screw, a connecting plate, and a first lead block, so that after the position of the device is positioned, the connecting plate is rotated to drive the bidirectional screw to rotate, so that the bidirectional screw drives the first lead block and the second lead block connected to itself to move when rotating due to its own shape. After the first lead block and the second lead block are moved to appropriate positions, the rope is cross-threaded into the first lead hole and the second lead hole, and passed through the mounting frame on the top of the car to be tied tightly, so as to achieve the purpose of facilitating the installation of the detection device on the top of the car without damaging the integrity of the car.

[0020] The present invention cooperates with structures such as a mounting seat, a sleeve rod, and a third buffer spring so that when the device generates bumps during the driving of the vehicle, since the two sets of mounting chassis are hinged by two sets of connecting rods, the connecting rods enable the mounting chassis, the second piston rod, and the second buffer piston to buffer the sleeve ring through the restoring force of the third buffer spring when they move downward, and then the downward force generated by the bumps of the vehicle is offset by the third buffer spring through the connecting rod, and the second buffer piston can generate damping when moving, thereby improving the anti-vibration effect of the device, so as to achieve the purpose of facilitating the device to resist the vibration generated by the bumps of the vehicle when it is driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall left-side structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the overall cross-section structure of the present invention from the left;

[0025] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0026] Figure 6 For the present invention Figure 4 A schematic diagram of the enlarged structure of the local section at B in the middle;

[0027] Figure 7 It is a schematic diagram of the cross-sectional structure of the emergency brake buffer mechanism of the present invention from top view;

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the bump buffer mechanism of the present invention.

[0029] In the figure: 1, connecting frame; 2, protective frame; 3, fixing mechanism; 301, bidirectional screw; 302, connecting plate; 303, first lead block; 304, first lead hole; 305, second lead block; 306, second lead hole; 4, sliding groove; 5, connecting block; 6, emergency brake buffer mechanism; 601, first piston rod; 602, first buffer spring; 603, first buffer piston; 604, current limiting rod; 605, main return hole; 60 6. Auxiliary return hole; 607. Return channel; 7. Guide rod; 8. Second buffer spring; 9. Mounting plate; 10. Bump buffer mechanism; 1001. Mounting seat; 1002. Sleeve rod; 1003. Third buffer spring; 1004. Sleeve ring; 1005. Connecting rod; 1006. Mounting chassis; 1007. Second piston rod; 1008. Second buffer piston; 1009. Sleeve; 11. Environmental detection equipment; 12. Data collector. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figures 1 to 8 As shown, the present invention provides a hydraulic anti-impact and vibration protection device for vehicle-mounted detection equipment, including a connecting frame 1, a protective frame 2 is fixed to the top of the connecting frame 1, a fixing mechanism 3 is installed inside the connecting frame 1, a sliding groove 4 is opened at the top of the connecting frame 1, a connecting block 5 is installed on the inner wall of the sliding groove 4, and an emergency brake buffer mechanism 6 is installed on the side wall of the connecting block 5.

[0032] like Figures 1 to 8 As shown, a guide rod 7 is fixed to the top of the connecting block 5, a second buffer spring 8 is sleeved on the outer wall of the guide rod 7, a mounting plate 9 is fixed to the top of the second buffer spring 8, a bump buffer mechanism 10 is fixed to the top of the connecting block 5, an environmental detection device 11 is fixed to the top of the mounting plate 9, and a data collector 12 is fixed to the top of the mounting plate 9.

[0033] like Figures 1 to 8 As shown, the outer wall of the connecting block 5 is close to the sliding groove 4, the connecting block 5 and the sliding groove 4 are slidingly connected, four groups of guide rods 7 are arranged, and the guide rods 7 are symmetrically distributed about the central axis of the mounting plate 9, and the second buffer spring 8 is used to squeeze the mounting plate 9 and keep it moving upward.

[0034] The above scheme is adopted: by installing the protective frame 2 on the side end of the connecting frame 1, the shape of the protective frame 2 can prevent the environment detection device 11 and the data collector 12 from falling off, the second buffer spring 8 can provide a restoring force for the guide rod 7, and can offset the vibration caused by the bumps of the vehicle during driving. The data collector 12 is based on the working mechanism of various sensors. The sensors can sense specific environmental parameters, such as temperature, humidity, gas concentration, particulate matter mass, etc. These data are converted into electrical signals by the sensors and then digitized by the environment detection device 11. The digitized data can be stored, transmitted and analyzed, thereby helping environmental protection departments and other relevant agencies to monitor environmental conditions.

[0035] like Figures 1 to 8 As shown, the emergency brake buffer mechanism 6 includes a first piston rod 601, a first buffer spring 602 and a first buffer piston 603. The first piston rod 601 is fixed to the side wall of the connecting block 5. The first piston rod 601 is provided with three groups. The first piston rods 601 are arranged at equal intervals about the central axis of the connecting frame 1. The first piston rods 601 are symmetrically distributed about the central axis of the connecting frame 1. The first piston rods 601 are slidably connected to the inner wall of the connecting frame 1.

[0036] like Figures 1 to 8 As shown, the outer wall of the first piston rod 601 is sleeved with a first buffer spring 602, the outer wall of the first piston rod 601 is fixed with a first buffer piston 603, the side wall of the first buffer piston 603 is fixed with a limiting rod 604, the inner wall of the connecting frame 1 is provided with a main reflux hole 605, the inner wall of the connecting frame 1 is provided with a secondary reflux hole 606, the inner wall of the connecting frame 1 is provided with a reflux channel 607, the first buffer spring 602 is used to squeeze the connecting block 5 and keep it moving toward the central axis of the connecting frame 1, the first buffer piston 603 is slidably connected to the inner wall of the connecting frame 1, the diameter of the main reflux hole 605 is equal to the diameter of the limiting rod 604, and the diameter of the main reflux hole 605 is larger than the diameter of the secondary reflux hole 606.

[0037] The above scheme is adopted: when the car brakes suddenly or starts suddenly during driving, impact force will be generated. Since the first buffer piston 603 can provide hydraulic resistance for the first piston rod 601, and the reset force of the first buffer spring 602 can make the connecting block 5 and the environmental detection equipment 11 and data acquisition device 12 installed on the top thereof buffer during sudden braking. When the force is large, the flow limiting rod 604 blocks the main reflux hole 605. At this time, the internal hydraulic oil can only flow back through the secondary reflux hole 606 and then through the reflux channel 607. Due to the reduction in flow rate, the pressure becomes larger, which can further provide buffering pressure, thereby ensuring the buffering effect.

[0038] like Figures 1 to 8As shown, the fixing mechanism 3 includes a bidirectional screw 301, a connecting plate 302 and a first lead block 303. The bidirectional screw 301 is rotatably connected to the inner wall of the connecting frame 1. The connecting plate 302 is fixed to the side wall of the bidirectional screw 301. The outer wall of the bidirectional screw 301 is threadedly connected to the first lead block 303. The inner wall of the first lead block 303 is provided with a first lead hole 304. The outer wall of the bidirectional screw 301 is threadedly connected to the second lead block 305. The inner wall of the second lead block 305 is provided with a second lead hole 306. Four groups of bidirectional screws 301 are arranged. The bidirectional screws 301 are symmetrically distributed about the central axis of the connecting frame 1. The first lead block 303 and the second lead block 305 are symmetrically distributed about the slotted central axis of the connecting frame 1. The diameter of the first lead hole 304 is equal to the diameter of the second lead hole 306.

[0039] The above scheme is adopted: after positioning the position of the device, the connecting disk 302 is rotated to drive the bidirectional screw 301 to rotate, so that the bidirectional screw 301 drives the first lead block 303 and the second lead block 305 connected to itself to move due to its own shape when rotating. After the first lead block 303 and the second lead block 305 are moved to the appropriate position, the rope is crossed and inserted into the first lead hole 304 and the second lead hole 306, and passed through the mounting frame on the top of the car to be tied tightly.

[0040] like Figures 1 to 8 As shown, the bump buffer mechanism 10 includes a mounting seat 1001, a sleeve rod 1002 and a third buffer spring 1003. The mounting seat 1001 is fixed on the top of the connecting block 5. The sleeve rod 1002 is fixed to the outer wall of the mounting seat 1001. The outer wall of the sleeve rod 1002 is sleeved with the third buffer spring 1003. The outer wall of the sleeve rod 1002 is sleeved with a ring 1004. The mounting seat 1001 is symmetrically distributed about the central axis of the connecting block 5. The third buffer spring 1003 is used to squeeze the ring 1004 and keep it moving toward the central axis of the sleeve rod 1002. The third buffer spring 1003 and the ring 1004 are symmetrically distributed about the central axis of the sleeve rod 1002.

[0041] like Figures 1 to 8 As shown, the top end of the ring 1004 is hinged with a connecting rod 1005, the top end of the connecting rod 1005 is hinged with a mounting chassis 1006, the top end of the mounting chassis 1006 is fixed with a second piston rod 1007, the top end of the second piston rod 1007 is fixed with a second buffer piston 1008, the bottom end of the mounting plate 9 is fixed with a sleeve 1009, the outer wall of the second piston rod 1007 is close to the inner wall of the sleeve 1009, the second piston rod 1007 and the sleeve 1009 are slidably connected, the outer wall of the second buffer piston 1008 is close to the inner wall of the sleeve 1009, and the second buffer piston 1008 and the sleeve 1009 are slidably connected.

[0042] The above scheme is adopted: when bumps occur during the driving of the vehicle, since the two sets of mounting chassis 1006 are hinged by two sets of connecting rods 1005, the connecting rods 1005 enable the mounting chassis 1006, the second piston rod 1007 and the second buffer piston 1008 to buffer the collar 1004 through the restoring force of the third buffer spring 1003 when they move downward, and then the downward pressure generated by the bumps of the vehicle is offset by the connecting rod 1005 through the third buffer spring 1003, and the second buffer piston 1008 can generate damping when moving, thereby improving the anti-seismic effect of the device.

[0043] The working principle and use process of the present invention are as follows: after positioning the position of the device, the connecting disk 302 is rotated to drive the bidirectional screw 301 to rotate, so that the bidirectional screw 301 drives the first lead block 303 and the second lead block 305 connected to itself to move through its own shape when rotating. After the first lead block 303 and the second lead block 305 are moved to the appropriate position, the rope is cross-threaded into the first lead hole 304 and the second lead hole 306, and passed through the mounting frame on the top of the car to be tied up. When the car is suddenly braked or started quickly during driving, an impact force is generated. Since the first buffer piston 603 can provide hydraulic resistance for the first piston rod 601, and the reset force of the first buffer spring 602 can make the connecting block 5 and the environmental detection device 11 and the data collector 12 installed on its top to be suddenly braked. When the force is large, the limiting rod 604 blocks the main return hole 605. At this time, the internal hydraulic oil can only flow back through the secondary return hole 606 and then through the return channel 607. The pressure increases due to the reduction in flow, which can further provide buffering pressure, thereby ensuring the buffering effect. When bumps occur during the driving of the vehicle, since the two sets of mounting chassis 1006 are hinged through two sets of connecting rods 1005, the connecting rod 1005 makes the mounting chassis 1006, the second piston rod 1007 and the second buffer piston 1008 move downward. The restoring force of the third buffer spring 1003 buffers the ring 1004, and then the connecting rod 1005 offsets the downward pressure generated by the vehicle bumps through the third buffer spring 1003, and the second buffer piston 1008 can generate damping when moving, thereby improving the anti-seismic effect of the device.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment, comprising a connecting frame (1), characterized in that: A protective frame (2) is fixed to the top of the connecting frame (1), a fixing mechanism (3) is installed inside the connecting frame (1), a sliding groove (4) is opened at the top of the connecting frame (1), a connecting block (5) is installed on the inner wall of the sliding groove (4), and an emergency brake buffer mechanism (6) is installed on the side wall of the connecting block (5); The emergency brake buffer mechanism (6) comprises a first piston rod (601), a first buffer spring (602) and a first buffer piston (603); the first piston rod (601) is fixed to the side wall of the connecting block (5); the outer wall of the first piston rod (601) is sleeved with a first buffer spring (602); the outer wall of the first piston rod (601) is fixed with a first buffer piston (603); the side wall of the first buffer piston (603) is fixed with a limiting rod (604); the inner wall of the connecting frame (1) is provided with a main return hole (605); the inner wall of the connecting frame (1) is provided with a secondary return hole (606); and the inner wall of the connecting frame (1) is provided with a return channel (607).

2. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 1 is characterized in that: The first piston rods (601) are provided in three groups. The first piston rods (601) are arranged at equal intervals with respect to the central axis of the connecting frame (1). The first piston rods (601) are symmetrically distributed with respect to the central axis of the connecting frame (1). The first piston rods (601) are slidably connected to the inner wall of the connecting frame (1).

3. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 1, characterized in that: The first buffer spring (602) is used to squeeze the connecting block (5) and keep it moving toward the central axis of the connecting frame (1); the first buffer piston (603) is slidably connected to the inner wall of the connecting frame (1); the diameter of the main return hole (605) is equal to the diameter of the limiting rod (604); and the diameter of the main return hole (605) is greater than the diameter of the auxiliary return hole (606).

4. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 1, characterized in that: The fixing mechanism (3) comprises a bidirectional screw (301), a connecting plate (302) and a first lead block (303); the bidirectional screw (301) is rotatably connected to the inner wall of the connecting frame (1); the connecting plate (302) is fixed to the side wall of the bidirectional screw (301); the outer wall of the bidirectional screw (301) is threadedly connected to the first lead block (303); the inner wall of the first lead block (303) is provided with a first lead hole (304); the outer wall of the bidirectional screw (301) is threadedly connected to the second lead block (305); the inner wall of the second lead block (305) is provided with a second lead hole (306).

5. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 4, characterized in that: Four groups of bidirectional screws (301) are provided. The bidirectional screws (301) are symmetrically distributed about the central axis of the connecting frame (1). The first lead block (303) and the second lead block (305) are symmetrically distributed about the slotted central axis of the connecting frame (1). The diameter of the first lead hole (304) is equal to the diameter of the second lead hole (306).

6. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 1, characterized in that: A guide rod (7) is fixed to the top of the connecting block (5); a second buffer spring (8) is sleeved on the outer wall of the guide rod (7); a mounting plate (9) is fixed to the top of the second buffer spring (8); a bump buffer mechanism (10) is fixed to the top of the connecting block (5); an environmental detection device (11) is fixed to the top of the mounting plate (9); and a data collector (12) is fixed to the top of the mounting plate (9).

7. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 6, characterized in that: The bump buffer mechanism (10) comprises a mounting seat (1001), a sleeve rod (1002) and a third buffer spring (1003); the mounting seat (1001) is fixed to the top of the connecting block (5); the sleeve rod (1002) is fixed to the outer wall of the mounting seat (1001); the outer wall of the sleeve rod (1002) is sleeved with the third buffer spring (1003); the outer wall of the sleeve rod (1002) is sleeved with a collar (1004); the top of the collar (1004) is hinged with a connecting rod (1005); the top of the connecting rod (1005) is hinged with a mounting chassis (1006); the top of the mounting chassis (1006) is fixed with a second piston rod (1007); the top of the second piston rod (1007) is fixed with a second buffer piston (1008); and the bottom end of the mounting plate (9) is fixed with a sleeve (1009).

8. The hydraulic anti-shock and vibration protection device for vehicle-mounted detection equipment according to claim 7, characterized in that: The mounting seat (1001) is symmetrically distributed about the central axis of the connecting block (5); the third buffer spring (1003) is used to squeeze the collar (1004) and keep it moving toward the central axis of the sleeve rod (1002); the third buffer spring (1003) and the collar (1004) are symmetrically distributed about the central axis of the sleeve rod (1002).

9. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 7, characterized in that: The outer wall of the second piston rod (1007) is close to the inner wall of the sleeve (1009), and the second piston rod (1007) and the sleeve (1009) are slidably connected. The outer wall of the second buffer piston (1008) is close to the inner wall of the sleeve (1009), and the second buffer piston (1008) and the sleeve (1009) are slidably connected.

10. The hydraulic anti-shock vibration protection device for vehicle-mounted detection equipment according to claim 6, characterized in that: The outer wall of the connecting block (5) is close to the sliding groove (4), the connecting block (5) and the sliding groove (4) are slidably connected, four groups of guide rods (7) are provided, and the guide rods (7) are symmetrically distributed about the central axis of the mounting plate (9), and the second buffer spring (8) is used to squeeze the mounting plate (9) and keep it moving upward.