Anti-collision pipe for vehicle door
By designing a collision avoidance tube containing a clamping assembly and a buffering assembly, the problem of the existing collision avoidance tube lacking a buffer assembly is solved, and the effect of effectively absorbing and reducing external impact forces is achieved, and the safety of users is improved.
Patent Information
- Application Number
- CN202422084901.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing anti-collision pipes used in car doors lack cushioning components, which cannot effectively reduce external impact forces and affect user safety.
A collision avoidance tube including a clamping assembly and a cushion assembly is designed. The cushion assembly consists of a fixing rod, a cushion spring, a moving block, a moving rod and a pressure reducing spring. Through the synergy of these components, the external impact force can be absorbed and reduced.
Effectively absorb and reduce external impact forces, prevent excessive impact forces from causing damage to the windows, thereby improving user safety.
Smart Images

Figure CN222905268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile protection, in particular to an anti-collision tube used for a vehicle door. Background Art
[0002] Car doors are important parts of cars. They provide access for drivers and passengers, protect passengers in the event of a side impact, and isolate them from external interference. Therefore, the performance of car doors has an important impact on the safety and comfort of the car. Conventional car doors usually include inner panels, outer panels, and interior panels. In order to ensure that the collision performance of the car doors meets the standards, reinforcing ribs, reinforcing plates, anti-collision tubes and other components are generally added between the inner and outer panels to improve the collision performance of the car doors. The anti-collision tube in the prior art is made of steel, which results in the anti-collision tube accounting for a large proportion of the weight of the car door assembly, which is not conducive to environmental protection and energy conservation.
[0003] An anti-collision tube for a car door disclosed in the announcement number CN219904014U includes a tube body and two end caps; the tube body is made of non-metallic material, the interior of the tube body is a hollow structure, or the tube body is a solid structure, and connection holes are respectively opened at both ends of the tube body along the extension direction of the tube body; the end caps are made of metal material, and the end caps include a connecting portion, a supporting portion, and a sharp portion; the connecting portions of the two end caps are respectively inserted at the two ends of the tube body and fixedly connected to the ends of the tube body, the end of the connecting portion is fixedly connected to the first end face of the supporting portion, and the sharp portion is fixedly connected to the outer wall of the second end face of the supporting portion opposite to the first end face; the total length of the tube body after being connected to the two end caps matches the extension size of the window sill of the car door. The anti-collision tube of the present application greatly reduces the weight while retaining the original function.
[0004] Although the above patent has achieved a significant reduction in weight while retaining the original functions, the device lacks a buffer component. When the car door is hit, the device cannot reduce the impact force brought by the outside world and cannot effectively protect the safety of the user.
[0005] Therefore, it is necessary to invent an anti-collision tube for a vehicle door to solve the above problems. Utility Model Content
[0006] The technical problems to be solved by the utility model are as follows: to provide an anti-collision tube for a vehicle door which is highly practical, can be simply operated, and has a relatively simple structure, thereby solving the problem of lack of a buffer component proposed in the above-mentioned background technology, and when the vehicle door is hit, the device cannot reduce the impact force brought by the outside world and cannot effectively protect the safety of the user.
[0007] The purpose of the utility model can be achieved through the following technical solutions:
[0008] A crash prevention tube for a vehicle door comprises a vehicle window, wherein two groups of mounting frames are fixedly connected to the surface of the vehicle window, plug interfaces are provided on the outer sides of the two groups of mounting frames, and clamping components are slidably connected inside the two groups of plug interfaces, and the two groups of clamping components comprise clamping pins and clamping blocks, and one side of the two groups of clamping blocks is fixedly connected to an crash prevention bar, and several groups of buffer components are fixedly connected inside the crash prevention bar, and the several groups of buffer components comprise fixed rods, buffer springs, moving blocks, moving rods and decompression springs, and one end of the several groups of moving rods are fixedly connected to a buffer plate, and the outer side of the buffer plate is fixedly connected to a buffer pad, and both sides of the crash prevention bar are fixedly connected to fixing components, and the two groups of fixing components comprise fixing plates, several groups of pin openings and several groups of fixing pins.
[0009] As a further solution of the utility model: the two groups of the card-connecting pins are both slidably connected to the inside of the plug interface, and the outer sides of the card-connecting pins are slidably connected to a card-connecting block, which is used for fixing.
[0010] As a further solution of the utility model: several groups of the fixed rods are fixedly connected to the inside of the anti-collision rod, several groups of the fixed rods are sleeved on the outer sides thereof with buffer springs, several groups of the buffer springs are fixedly connected to moving blocks at one end thereof, several groups of the moving blocks are fixedly connected to moving rods at one side thereof, several groups of the moving rods are sleeved on the outer sides thereof with decompression springs, and the decompression springs are used to reduce impact.
[0011] As a further solution of the utility model: the two groups of fixing plates are fixedly connected to the two sides of the anti-collision rod, the surfaces of the two groups of fixing plates are provided with a plurality of groups of latch openings, the interiors of the plurality of groups of latch openings are plugged with fixing latches, and the fixing latches are used for fixing.
[0012] As a further solution of the utility model: two groups of threaded holes are provided on the surface of the installation frame, and the insides of the threaded holes are connected with mounting bolts, which are used for reinforcement.
[0013] As a further solution of the utility model: a plurality of groups of slide bars are fixedly connected inside the buffer plate, and the material of the buffer pad is a damping material, and the buffer pad is used to absorb impact force.
[0014] As a further solution of the utility model: a pull ring is fixedly connected to the outer side of the clamping block, and an anti-slip sleeve is sleeved and connected to the outer side of the pull ring, and the anti-slip sleeve is used for anti-slipping.
[0015] Beneficial effects of the utility model:
[0016] 1. Through the arrangement of the buffer assembly, the buffer plate and the buffer pad, when the vehicle window is hit, the buffer pad absorbs part of the impact force brought by the outside world, and the buffer plate moves at this time. When the buffer plate moves, it pushes the decompression spring, and the decompression spring reduces the impact of the outside world on the buffer plate. The buffer plate pushes the moving rod to move, and when the moving rod moves, it drives the moving block to move on the fixed rod, and the buffer spring on the fixed rod is compressed, which further reduces the impact force brought by the outside world, avoids damage to the vehicle window due to excessive external impact force, and thus ensures the safety of the user.
[0017] 2. Through the setting of the snap-on assembly and the fixing assembly, when in use, the space blocks on both sides of the anti-collision bar are placed inside the installation frame, and the snap-on pins are inserted into the plug interface to fix the device. At the same time, when the anti-collision bar is fixed, align the pin opening on the fixing plate with the pin opening on the car window, and fix it with the fixing pins, making the device more convenient and quick to install. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0021] Figure 3 It is a schematic diagram of the structure of the protection rod of the utility model;
[0022] Figure 4 It is a schematic diagram of the structure of the buffer component of the utility model.
[0023] In the figure: 1. car window; 2. installation frame; 3. plug interface; 4. snap-in assembly; 401. snap-in pin; 402. snap-in block; 5. anti-collision bar; 6. buffer assembly; 601. fixed rod; 602. buffer spring; 603. moving block; 604. moving rod; 605. pressure relief spring; 7. buffer plate; 8. buffer pad; 9. fixing assembly; 901. fixing plate; 902. pin opening; 903. fixing pin; 10. mounting bolt; 11. slide bar; 12. pull ring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.
[0025] like Figure 1-4 As shown, an anti-collision tube for a vehicle door comprises a vehicle window 1, two groups of mounting frames 2 are fixedly connected to the surface of the vehicle window 1, plug ports 3 are provided on the outer sides of the two groups of mounting frames 2, and clamping components 4 are slidably connected inside the two groups of plug ports 3. The device can be installed by setting the clamping components 4. The two groups of clamping components 4 comprise clamping pins 401 and clamping blocks 402. An anti-collision rod 5 is fixedly connected to one side of the two groups of clamping blocks 402. A plurality of buffer components 6 are fixedly connected inside the anti-collision rod 5. By setting the buffer components 6, To reduce the impact force of the outside world on the vehicle window 1, several groups of buffer components 6 each include a fixed rod 601, a buffer spring 602, a moving block 603, a moving rod 604 and a decompression spring 605, one end of several groups of moving rods 604 is fixedly connected to a buffer plate 7, the outer side of the buffer plate 7 is fixedly connected to a buffer pad 8, and both sides of the anti-collision rod 5 are fixedly connected to fixed components 9. Through the setting of the fixed components 9, the device is reinforced, and the two groups of fixed components 9 each include a fixed plate 901, several groups of latch openings 902 and several groups of fixed latches 903;
[0026] like Figure 2 As shown, the two groups of card-connecting plug pins 401 are slidably connected to the inside of the plug interface 3, and the outer side of the card-connecting plug pins 401 is slidably connected to a card-connecting block 402, which is used for fixing;
[0027] like Figure 4 As shown, several groups of fixed rods 601 are fixedly connected to the inside of the anti-collision rod 5, and the outer sides of several groups of fixed rods 601 are sleeved with buffer springs 602, and one end of several groups of buffer springs 602 is fixedly connected with a moving block 603, and one side of several groups of moving blocks 603 is fixedly connected with a moving rod 604, and the outer sides of several groups of moving rods 604 are sleeved with decompression springs 605, which are used to reduce impact;
[0028] like Figure 2 As shown, two sets of fixing plates 901 are fixedly connected to both sides of the anti-collision rod 5, and the surfaces of the two sets of fixing plates 901 are provided with a plurality of sets of latch holes 902, and the interiors of the plurality of sets of latch holes 902 are plugged with fixing latches 903, and the fixing latches 903 are used for fixing;
[0029] like Figure 1 As shown, the surface of the mounting frame 2 is provided with two groups of threaded holes, and the inside of the threaded holes is connected with mounting bolts 10, and the mounting bolts 10 are used for reinforcement;
[0030] like Figure 3 As shown, a plurality of groups of slide bars 11 are fixedly connected inside the buffer plate 7, and the material of the buffer pad 8 is a damping material, and the buffer pad 8 is used to absorb impact force;
[0031] like Figure 3As shown, a pull ring 12 is fixedly connected to the outer side of the clamping block 402, and an anti-skid sleeve is sleeved and connected to the outer side of the pull ring 12, and the anti-skid sleeve is used to prevent slipping.
[0032] The working principle of the utility model is as follows: when in use, the space blocks on both sides of the anti-collision bar 5 are placed inside the installation frame 2, and the card-connecting pin 401 is inserted into the plug interface 3 to fix the device. At the same time, when the anti-collision bar 5 is fixed, the pin hole 902 on the fixing plate 901 is aligned with the pin hole 902 on the vehicle window 1, and it is fixed by the fixing pin 903, so that the device is more convenient and quick to install. When the vehicle window 1 is hit, the buffer pad 8 absorbs part of the impact force brought by the outside world. At this time, the buffer plate 7 moves. When the buffer plate 7 moves, the decompression spring 605 is pushed. The decompression spring 605 reduces the impact of the outside world on the buffer plate 7. The buffer plate 7 pushes the moving rod 604 to move. When the moving rod 604 moves, it drives the moving block 603 to move on the fixed rod 601. The buffer spring 602 on the fixed rod 601 is compressed, which further reduces the impact force brought by the outside world and avoids damage to the vehicle window 1 caused by excessive external impact force, thereby ensuring the safety of the user.
[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. An anti-collision tube for a vehicle door, comprising a vehicle window (1), characterized in that: Two groups of mounting frames (2) are fixedly connected to the surface of the vehicle window (1); plug interfaces (3) are provided on the outside of the two groups of mounting frames (2); the insides of the two groups of plug interfaces (3) are slidably connected with a snap-in assembly (4); the two groups of snap-in assemblies (4) include a snap-in pin (401) and a snap-in block (402); one side of the two groups of snap-in blocks (402) is fixedly connected with an anti-collision rod (5); the inside of the anti-collision rod (5) is fixedly connected with a plurality of buffer assemblies (6); the plurality of buffer assemblies (6) Each comprises a fixed rod (601), a buffer spring (602), a moving block (603), a moving rod (604) and a pressure relief spring (605); one end of a plurality of groups of the moving rods (604) is fixedly connected to a buffer plate (7); the outer side of the buffer plate (7) is fixedly connected to a buffer pad (8); both sides of the anti-collision rod (5) are fixedly connected to a fixing assembly (9); and the two groups of the fixing assembly (9) each comprise a fixing plate (901), a plurality of groups of latch openings (902) and a plurality of groups of fixing latches (903).
2. The anti-collision tube for a vehicle door according to claim 1, characterized in that: The two groups of the locking pins (401) are both slidably connected to the inside of the plug interface (3), and the outer sides of the locking pins (401) are slidably connected to a locking block (402).
3. The anti-collision tube for a vehicle door according to claim 1, characterized in that: Several groups of the fixed rods (601) are fixedly connected to the inside of the anti-collision rod (5); the outer sides of several groups of the fixed rods (601) are sleeved with buffer springs (602); one end of several groups of the buffer springs (602) is fixedly connected to a moving block (603); one side of several groups of the moving blocks (603) is fixedly connected to a moving rod (604); and the outer sides of several groups of the moving rods (604) are sleeved with a decompression spring (605).
4. The anti-collision tube for a vehicle door according to claim 1, characterized in that: The two groups of fixing plates (901) are fixedly connected to the two sides of the anti-collision rod (5), and the surfaces of the two groups of fixing plates (901) are provided with a plurality of groups of latch holes (902), and the interiors of the plurality of groups of latch holes (902) are plugged with fixing latches (903).
5. The anti-collision tube for a vehicle door according to claim 1, characterized in that: The surface of the installation frame (2) is provided with two groups of threaded holes, and the interiors of the threaded holes are connected with installation bolts (10).
6. The anti-collision tube for a vehicle door according to claim 1, characterized in that: A plurality of groups of slide bars (11) are fixedly connected inside the buffer plate (7), and the material of the buffer pad (8) is a damping material.
7. The anti-collision tube for a vehicle door according to claim 2, characterized in that: The outer side of the clamping block (402) is fixedly connected to a pull ring (12), and the outer side of the pull ring (12) is sleeve-connected to an anti-slip sleeve.
Citation Information
Patent Citations
Anti-collision pipe for vehicle door
CN219904014U