Automobile anti-collision beam strength detection device
By designing a strength detection device for anti-collision beams with an ejection mechanism, the problem that the prior art cannot simulate the real situation of a car collision is solved, and a better evaluation of the performance of anti-collision beams and the improvement of test safety is achieved.
Patent Information
- Application Number
- CN202421411454.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing anti-collision beam strength detection device cannot simulate the real situation during a car collision, making it difficult to evaluate the performance of anti-collision beams in actual collisions.
A strength detection device for automobile anti-collision beams is designed, including a base plate, mounting part, sliding frame, scale plate, impact plate and ejection mechanism. The ejection mechanism simulates the collision of the automobile, so that the anti-collision beams impact on the impact plate, thereby evaluating its performance.
A better evaluation of the performance of anti-collision beams in actual collisions is achieved, which can simulate the real situation during a car collision, and improve the accuracy and safety of the test.
Smart Images

Figure CN222761838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of detection devices, in particular to a vehicle anti-collision beam strength detection device. Background Art
[0002] The anti-collision beam is a device used to reduce the impact energy when the vehicle is hit. It consists of a main beam, an energy absorption box, and a mounting plate connected to the car. The main beam and the energy absorption box can effectively absorb the collision energy when the vehicle collides at a low speed, and minimize the damage to the longitudinal beam of the vehicle body caused by the impact force. After the anti-collision beam is produced, it needs to be tested for strength.
[0003] The existing anti-collision beam strength detection device is to fix the anti-collision beam and then use a testing machine to impact the anti-collision beam to detect the strength of the anti-collision beam. However, since the position of the anti-collision beam is fixed, the actual situation of a car collision cannot be simulated during the test, which is not convenient for evaluating the performance of the anti-collision beam in an actual collision.
[0004] Therefore, a vehicle anti-collision beam strength detection device has been developed that can simulate the actual situation during a vehicle collision so as to better evaluate the performance of the anti-collision beam in an actual collision. Utility Model Content
[0005] In order to overcome the shortcomings of existing anti-collision beam strength detection devices, which cannot simulate the actual situation during a car collision during testing and are not convenient for evaluating the performance of the anti-collision beam in an actual collision, the utility model provides an automobile anti-collision beam strength detection device that can simulate the actual situation during a car collision so as to better evaluate the performance of the anti-collision beam in an actual collision.
[0006] The technical scheme of the utility model is: a vehicle anti-collision beam strength detection device, comprising a base plate, a mounting piece, a sliding frame, a scale plate, a collision plate and an ejection mechanism, wherein the right side of the base plate is connected with the mounting piece, the upper side of the base plate is connected with the sliding frame, the front side of the sliding frame is connected with the scale plate, the left side of the sliding frame is connected with the collision plate between the base plate, and the sliding frame is provided with an ejection mechanism capable of ejecting the vehicle anti-collision beam.
[0007] Furthermore, an elastic block is provided on the sliding frame.
[0008] Furthermore, the ejection mechanism includes a first guide rod, a mounting plate and a spring. The upper part of the sliding frame is connected to two front and rear first guide rods. The mounting plates are slidably connected between the first guide rods. Springs are connected between the first guide rods and the mounting plates. When the mounting plate moves to a specified position, the mounting plate is released to allow the spring to rebound and eject the anti-collision beam onto the impact plate for impact.
[0009] Furthermore, screws are included, and a plurality of screws are threadedly connected to the left side of the mounting plate, and the anti-collision beam is installed on the mounting plate through the screws.
[0010] Furthermore, it also includes a locking mechanism, which includes a sliding plate, a locking plate, a screw, a motor and an electric push rod. The sliding plate is slidably connected between the bottom plate and the sliding frame, the locking plate is slidably connected to the upper side of the sliding plate, a screw is rotatably connected between the middle of the sliding frame and the impact plate, the screw is threadedly connected to the sliding plate, the upper side of the mounting part is connected to the motor, the motor output shaft is connected to the screw, the front and rear parts of the sliding plate are both connected to the electric push rods, and the telescopic ends of the electric push rods are both connected to the locking plate. When the mounting plate moves to above the sliding plate, the electric push rod is started to push the locking plate upward to engage with the mounting plate.
[0011] Furthermore, it also includes a second guide rod, and the lower part of the sliding frame is connected to two front and rear second guide rods, and the second guide rods are slidably connected to the sliding plate, so that the sliding plate moves on the second guide rods and adjusts the sliding plate to the ejection position of the mounting plate.
[0012] The beneficial effects are as follows: 1. The utility model can simulate the real situation of a car collision by loosening the mounting plate when the mounting plate moves to a specified position, so as to make the spring rebound and eject the anti-collision beam onto the impact plate for impact, so as to better evaluate the performance of the anti-collision beam in an actual collision.
[0013] 2. The utility model starts the electric push rod after the mounting plate moves to above the sliding plate, pushing the positioning plate upward to engage with the mounting plate, thereby achieving the effect of positioning the mounting plate, facilitating the release of the anti-collision beam, and improving the safety of the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model.
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the ejection mechanism of the utility model.
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the locking mechanism of the utility model.
[0018] Figure 5 It is a schematic cross-sectional view of the three-dimensional structure of the locking mechanism of the utility model.
[0019] In the accompanying drawings: 1_base plate, 2_mounting part, 3_sliding frame, 4_scale plate, 5_impact plate, 6_ejection mechanism, 61_first guide rod, 62_mounting plate, 63_spring, 64_screw, 7_locking mechanism, 71_sliding plate, 72_locking plate, 73_screw, 74_motor, 75_electric push rod, 76_second guide rod. DETAILED DESCRIPTION
[0020] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.
[0021] A vehicle anti-collision beam strength detection device, such as Figure 1 and Figure 2 As shown, it includes a base plate 1, a mounting part 2, a sliding frame 3, a scale plate 4, a collision plate 5 and an ejection mechanism 6. The mounting part 2 is connected to the right side of the base plate 1, the sliding frame 3 is connected to the upper side of the base plate 1, and an elastic block is provided on the sliding frame 3 to prevent the anti-collision beam from having a secondary impact that affects the test. The scale plate 4 is connected to the front side of the sliding frame 3, and the collision plate 5 is connected between the left side of the sliding frame 3 and the base plate 1, and the ejection mechanism 6 is provided on the sliding frame 3.
[0022] like Figure 1 and Figure 3 As shown, the ejection mechanism 6 includes a first guide rod 61, a mounting plate 62, a spring 63 and a screw 64. The upper part of the sliding frame 3 is connected to two front and rear first guide rods 61, and the mounting plates 62 are slidably connected between the first guide rods 61. Springs 63 are connected between the first guide rods 61 and the mounting plates 62, and a plurality of screws 64 are threadedly connected to the left side of the mounting plate 62.
[0023] When using the utility model, first place the bottom plate 1 in the automobile anti-collision beam strength detection area, then place the automobile anti-collision beam on the sliding frame 3, and then push the automobile anti-collision beam to collide with the impacted plate 5, observe the situation of the automobile anti-collision beam after the collision, so as to test the strength of the anti-collision beam. The distance between the anti-collision beam and the impacted plate 5 can be conveniently adjusted through the scale plate 4, so as to test the impact situation of the anti-collision beam at different positions. When testing the anti-collision beam, the anti-collision beam can be installed on the mounting plate 62 by the screw 64, and then the mounting plate 62 is pushed to the right on the first guide rod 61 to drive the anti-collision beam to move, and the spring 63 is squeezed and contracted. When the mounting plate 62 moves to the specified position, the mounting plate 62 is released, so that the spring 63 rebounds and ejects the anti-collision beam onto the impacted plate 5 for collision, thereby simulating the real situation when the car collides, so as to better evaluate the performance of the anti-collision beam in an actual collision.
[0024] like Figure 1 , Figure 4 and Figure 5As shown, it also includes a locking mechanism 7, which includes a sliding plate 71, a locking plate 72, a screw 73, a motor 74, an electric push rod 75 and a second guide rod 76. The sliding plate 71 is slidably connected between the bottom plate 1 and the sliding frame 3, and the locking plate 72 is slidably connected to the upper side of the sliding plate 71. A screw 73 is rotatably connected between the middle part of the sliding frame 3 and the impact plate 5. The screw 73 is threadedly connected to the sliding plate 71, a motor 74 is connected to the upper side of the mounting member 2, and the output shaft of the motor 74 is connected to the screw 73. The front and rear parts of the sliding plate 71 are both connected to the electric push rod 75, and the telescopic ends of the electric push rod 75 are both connected to the locking plate 72. The lower part of the sliding frame 3 is connected to two front and rear second guide rods 76, and the second guide rods 76 are both slidably connected to the sliding plate 71.
[0025] By using the locking mechanism 7 of the present device, the mounting plate 62 can be locked. According to the needs of the anti-collision beam test, the motor 74 on the mounting member 2 is started to drive the screw rod 73 to rotate, so that the sliding plate 71 moves on the second guide rod 76, and the sliding plate 71 is adjusted to the ejection position of the mounting plate 62. When the mounting plate 62 moves above the sliding plate 71, the electric push rod 75 is started to push the locking plate 72 upward to engage with the mounting plate 62, thereby enabling the mounting plate 62 to be locked, facilitating the release of the anti-collision beam and improving the safety of the test.
[0026] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A vehicle anti-collision beam strength detection device, characterized in that: The invention comprises a bottom plate (1), a mounting member (2), a sliding frame (3), a scale plate (4), a collision plate (5) and an ejection mechanism (6); the bottom plate (1) is connected to the mounting member (2) on the right side, the sliding frame (3) is connected to the upper side of the bottom plate (1), the scale plate (4) is connected to the front side of the sliding frame (3), the collision plate (5) is connected between the left side of the sliding frame (3) and the bottom plate (1), and the sliding frame (3) is provided with an ejection mechanism (6) capable of ejecting the anti-collision beam of the automobile.
2. The vehicle anti-collision beam strength detection device according to claim 1, characterized in that: An elastic clamping block is provided on the sliding frame (3).
3. The vehicle anti-collision beam strength detection device according to claim 1, characterized in that: The ejection mechanism (6) comprises a first guide rod (61), a mounting plate (62) and a spring (63); the upper part of the sliding frame (3) is connected to two front and rear first guide rods (61); the mounting plate (62) is slidably connected between the first guide rods (61); the spring (63) is connected between the first guide rods (61) and the mounting plate (62); when the mounting plate (62) moves to a specified position, the mounting plate (62) is released, so that the spring (63) rebounds and ejects the anti-collision beam onto the impact plate (5) for impact.
4. The vehicle anti-collision beam strength detection device according to claim 3, characterized in that: It also includes screws (64). The left side of the mounting plate (62) is threadedly connected with a plurality of screws (64). The anti-collision beam is mounted on the mounting plate (62) through the screws (64).
5. The vehicle anti-collision beam strength detection device according to claim 3, characterized in that: The invention also comprises a locking mechanism (7), which comprises a sliding plate (71), a locking plate (72), a screw (73), a motor (74) and an electric push rod (75); the sliding plate (71) is slidably connected between the bottom plate (1) and the sliding frame (3); the locking plate (72) is slidably connected to the upper side of the sliding plate (71); the screw (73) is rotatably connected between the middle part of the sliding frame (3) and the impact plate (5); the screw (73) and the sliding plate are connected to each other in a rotating manner. (71) is threadedly connected, a motor (74) is connected to the upper side of the mounting member (2), the output shaft of the motor (74) is connected to the screw rod (73), the front and rear parts of the sliding plate (71) are both connected to electric push rods (75), and the telescopic ends of the electric push rods (75) are both connected to the locking plate (72). When the mounting plate (62) moves to the top of the sliding plate (71), the electric push rods (75) are started to push the locking plate (72) upward to engage with the mounting plate (62).
6. The vehicle anti-collision beam strength detection device according to claim 5, characterized in that: It also includes a second guide rod (76), and the lower part of the sliding frame (3) is connected to two front and rear second guide rods (76), and the second guide rods (76) are both slidably connected to the sliding plate (71), so that the sliding plate (71) moves on the second guide rods (76) and adjusts the sliding plate (71) to the ejection position of the mounting plate (62).
Citation Information
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