CN210293606U

CN210293606U - Collision test stand

Info

Publication number: CN210293606U
Application number: CN201921292490.1U
Authority: CN
Inventors: 陆万明
Original assignee: Tianjin Hengyuan Precise Measurement Technology Development Co Ltd
Current assignee: Tianjin Hengyuan Precise Measurement Technology Development Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-10
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a collision test stand, which comprises a base, wherein the front side of the lower side wall of the inner cavity of the base is fixedly provided with a stand column, the rear side wall of the inner cavity of the base is bilaterally and symmetrically fixedly provided with a cylindrical rod, the outer side wall of the cylindrical rod is sleeved with a movable block, the front side wall of the movable block is fixedly provided with a collision plate, the upper side wall of a support plate is provided with a rectangular groove, the inner side wall of the rectangular groove is spliced with a limiting device, and the upper side wall of the movable block is provided with a rectangular hole, the upright column simulates the collision of a column, the collision plate moves forwards and forms a plane with the upright column to simulate the collision of the plane, and in the moving process of the collision plate, the position of the collision plate is limited by the limiting device, so that the detection is ensured to be carried out smoothly, and the device can respectively complete two different automobile collision tests.

Description

Collision test stand

Technical Field

The utility model relates to a collision test platform technical field specifically is a collision test platform.

Background

When carrying out the automobile design, need detect parts such as air bag's work when anti collision ability of car and collision, consequently need use the collision test platform, but the collision department of current collision test platform is mostly the plane, but in practice, the car not only can hit plane department such as wall, also can hit the wire pole, on columns such as trees, and striking point and consequence between them are different, two kinds of collision test's detection can't be accomplished to current collision test platform, if can design one kind can be after adjusting, can accomplish the test bench to the striking of plane or column respectively, just can solve this type of problem, for this reason, we propose a collision test platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collision test platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a collision test stand, includes the base, lateral wall front side fixed mounting has the stand under the inner chamber of base, fixed mounting has the backup pad between the lateral wall of stand and the inner chamber rear side wall of base, lateral wall bilateral symmetry fixed mounting has the cylinder pole behind the inner chamber of base, the lateral wall of cylinder pole has cup jointed the movable block, the preceding lateral wall fixed mounting of movable block has the collision board, the rectangular channel has been seted up to the last lateral wall of backup pad, the inside wall of rectangular channel is pegged graft and is had stop device, the rectangular hole has all been seted up to the last lateral wall of movable block, and stop device's lower extreme is pegged graft in the rectangular hole.

Preferably, the inner cavity lower side wall of the base is bilaterally provided with sliding grooves, the lower side wall of the collision plate is fixedly provided with sliding plates, and the sliding plates are inserted into the sliding grooves.

Preferably, stop device includes the diaphragm, and the diaphragm pegs graft in the rectangular channel, the lower lateral wall bilateral symmetry of diaphragm rotates and is equipped with the picture peg, and the picture peg pegs graft in the rectangular channel, the slot has been seted up to lateral wall bilateral symmetry under the inner chamber of base, and the lower extreme of picture peg pegs graft in the slot, the equal fixed mounting of lateral wall of picture peg has the handle, the logical groove of rectangle has been seted up to the preceding lateral wall upside of collision board.

Preferably, the cylinder groove has been seted up to the lower lateral wall bilateral symmetry of diaphragm, the inside wall fixed mounting in cylinder groove has the fender ring, the last lateral wall fixed mounting of picture peg has the connecting block, and the connecting block is pegged graft in keeping off the intra-annular, the last lateral wall fixed mounting of connecting block has the plectane, and the plectane is pegged graft in the cylinder inslot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a base, stand, backup pad, cylinder pole, movable block, collision board and stop device's structure, collision board backward movement back, stand simulation column collision, collision board forward movement back and stand formation plane, simulate planar collision, and remove the in-process at the collision board, adopt stop device to inject its position, ensure going on smoothly of detection, and then make this device can accomplish the car bump test of two kinds of differences respectively.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front sectional view of the position limiting device of the present invention.

Fig. 3 is a left side sectional view of the cylindrical rod of the present invention.

Fig. 4 is a top view of the present invention.

In the figure: 1. the base, 2, stand, 3, backup pad, 4, cylinder pole, 5, movable block, 6, collision board, 7, rectangular channel, 8, stop device, 81, diaphragm, 82, picture peg, 83, handle, 84, cylinder groove, 85, fender ring, 86, connecting block, 87, plectane, 9, rectangular hole, 10, spout, 11, slide, 12, slot, 13, rectangle through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a collision test bed comprises a base 1, wherein an upright post 2 is fixedly installed on the front side of the lower side wall of an inner cavity of the base 1, the upright post 2 is used for simulating columnar object detection, a supporting plate 3 is fixedly installed between the outer side wall of the upright post 2 and the rear side wall of the inner cavity of the base 1, the supporting plate 3 is used for increasing the strength of the upright post 2 and preventing the upright post from being damaged in collision, cylindrical rods 4 are fixedly installed on the rear side wall of the inner cavity of the base 1 in a bilateral symmetry mode, the cylindrical rods 4 limit the movement of a movable block 5 and a collision plate 6, the outer side wall of the cylindrical rod 4 is sleeved with a movable block 5, the front side wall of the movable block 5 is fixedly provided with a collision plate 6, the front side wall of the collision plate 6 is provided with a through hole and can move to the position of the cylindrical rod 4, the collision plate 6 and the movable block 5 move together, the upper side wall of the supporting plate, stop device 8 is used for prescribing a limit to the position of movable block 5 and collision board 6, rectangular hole 9 has all been seted up to the last lateral wall of movable block 5, and stop device 8's lower extreme is pegged graft in rectangular hole 9, as shown in fig. 3, collision board 6 moves the front side position this moment, and limit to the position with stop device 8, collision board 6 and stand 2 form the simulation of plane collision this moment, in addition, after collision board 6 moves the back to the rear side, stop device 8 also can be installed, stop device 8 still is located the position shown in fig. 3 this moment, but collision board 6 can move to stop device 8 rear side, make stand 2 be located the front side alone, form the simulation of column collision.

Specifically, the slide grooves 10 are symmetrically formed in the left and right of the lower side wall of the inner cavity of the base 1, the slide plates 11 are fixedly mounted on the lower side walls of the collision plate 6, the slide plates 11 are inserted into the slide grooves 10, and the movement of the collision plate 6 is limited in an auxiliary manner.

Specifically, the limiting device 8 includes a horizontal plate 81, the horizontal plate 81 is inserted into the rectangular groove 7, the lower side wall of the horizontal plate 81 is bilaterally and symmetrically assembled with an insertion plate 82, the insertion plate 82 is inserted into the rectangular hole 9, the lower side wall of the inner cavity of the base 1 is bilaterally and symmetrically provided with insertion grooves 12, the insertion grooves 12 and the rectangular groove 7 are located in the same plane, the insertion grooves 12 are located at the sliding grooves 10 and are communicated with each other, but the depth of the insertion grooves 12 is deeper than the sliding grooves 10, and the lower ends of the insertion plates 82 are inserted into the insertion grooves 12, the outer side walls of the insertion plates 82 are fixedly provided with handles 83, the movement of the limiting device 8 and the rotation of the insertion plates 82 at the lower side of the horizontal plate 81 can be realized by the handles 83, the upper side of the front side wall of the collision plate 6 is provided with a rectangular through groove 13, in order, the inserting plate 82 can be driven to rotate by the handle 83, the side face of the inserting plate passes through the rectangular through groove 13, the collision plate 6 can be moved, when the limiting device 8 plays a limiting role, the lower end of the inserting plate 82 needs to be ensured to be inserted into the inserting groove 12, and then the position of the limiting device 8 is fixed.

Specifically, cylindrical grooves 84 are symmetrically formed in the lower side wall of the transverse plate 81 in the left-right direction, retaining rings 85 are fixedly mounted on the inner side walls of the cylindrical grooves 84, connecting blocks 86 are fixedly mounted on the upper side wall of the inserting plate 82, the connecting blocks 86 are inserted into the retaining rings 85, circular plates 87 are fixedly mounted on the upper side wall of the connecting blocks 86, the circular plates 87 are inserted into the cylindrical grooves 84, and the inserting plate 82 can rotate on the lower side of the transverse plate 81.

The working principle is as follows: the collision test bed is in a state as shown in the attached figure 1 of the specification, wherein a collision plate 6 is attached to the upright post 2 to form a plane, the collision test of the automobile to the plane can be simulated, when the collision test of the automobile to the column needs to be carried out, the limiting device 8 is lifted by the handle 83 until the inserting plate 82 is moved out of the rectangular hole 9, then the inserting plate 82 is rotated by the handle 83, the side surface is rotated to the front side, then, the collision plate 6 is moved to the rear side, in the process, the rotated insert plate 82 passes through the rectangular through-groove 13 of the collision plate 6, then the inserting plate 82 is rotated to the initial position and is downwards inserted into the slot 12, at the moment, the position of the collision plate 6 is limited by the limiting device 8 again, the collision plate 6 is positioned at the rear side of the limiting device 8, and only the upright post 2 is left on the front side, so that the collision test of the simulated automobile for the column can be carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A crash test stand characterized by: including base (1), lateral wall front side fixed mounting has stand (2) under the inner chamber of base (1), fixed mounting has backup pad (3) between the lateral wall of stand (2) and the inner chamber rear side wall of base (1), the inner chamber rear side wall bilateral symmetry fixed mounting of base (1) has cylinder pole (4), movable block (5) have been cup jointed to the lateral wall of cylinder pole (4), the preceding lateral wall fixed mounting of movable block (5) has collision board (6), rectangular channel (7) have been seted up to the last lateral wall of backup pad (3), the inside wall of rectangular channel (7) is pegged graft and is had stop device (8), rectangular hole (9) have all been seted up to the last lateral wall of movable block (5), and the lower extreme of stop device (8) is pegged graft in rectangular hole (9).

2. A crash test stand according to claim 1, wherein: the lower side wall of the inner cavity of the base (1) is provided with sliding grooves (10) in bilateral symmetry, the lower side wall of the collision plate (6) is fixedly provided with sliding plates (11), and the sliding plates (11) are inserted into the sliding grooves (10).

3. A crash test stand according to claim 1, wherein: stop device (8) include diaphragm (81), and diaphragm (81) are pegged graft in rectangular channel (7), the lower lateral wall bilateral symmetry of diaphragm (81) rotates and is equipped with picture peg (82), and picture peg (82) peg graft in rectangular hole (9), slot (12) have been seted up to lateral wall bilateral symmetry under the inner chamber of base (1), and peg graft in slot (12) to the lower extreme of picture peg (82), the equal fixed mounting of lateral wall of picture peg (82) has handle (83), logical groove (13) have been seted up to the preceding lateral wall upside of impingement plate (6) in the rectangle.

4. A crash test stand according to claim 3, wherein: cylindrical groove (84) have been seted up to the lower lateral wall bilateral symmetry of diaphragm (81), the inside wall fixed mounting of cylindrical groove (84) has fender ring (85), the last lateral wall fixed mounting of picture peg (82) has connecting block (86), and connecting block (86) are pegged graft in keeping off ring (85), the last lateral wall fixed mounting of connecting block (86) has plectane (87), and plectane (87) are pegged graft in cylindrical groove (84).