CN211291933U

CN211291933U - Experimental tool equipment of plaque in door

Info

Publication number: CN211291933U
Application number: CN202020186092.8U
Authority: CN
Inventors: 靳云飞; 刘琦; 陈坤; 邰阳
Original assignee: China Automotive Engineering Research Institute Co Ltd
Current assignee: China Automotive Engineering Research Institute Co Ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-08-18
Anticipated expiration: 2030-02-19

Abstract

The utility model belongs to the technical field of the test of the part developments of vehicle or static state is with equipment, a experimental fixture device of plaque in door is disclosed, including two frock bodies and the connecting piece that is used for connecting two frock bodies, be equipped with the hasp mount pad on one of them frock body, be equipped with two hinge mount pads on another frock body. The utility model provides an installation of experimental frock and door is not traditional welding, can realize the used repeatedly of frock, has reduced experimental cost, has shortened experimental period. And the utility model discloses simulate the installation of door in whole car, test result approaches whole car door test, provides effective support for door interior trim and door assembly product development.

Description

Experimental tool equipment of plaque in door

Technical Field

The utility model belongs to the part of vehicle developments or static test are with the equipment field, concretely relates to plaque test tool equipment in door.

Background

Among traffic safety accidents, side impact accidents are one of the common types of accidents. When an automobile is in side collision, the sheet metal structure of the automobile body firstly collides and deforms to invade into a passenger cabin, so that the door trim panel is pushed to be in collision contact with the body of a passenger, and the passenger can be injured. In order to protect the safety of drivers and passengers and reduce the damage, the national standard and the automobile industry set corresponding regulatory standards to regulate the collision standard of automobiles. Such as the 50KPHAE-MDB crash standard, version C-NCAP 2018, commonly adopted by the automotive industry, and the 50KPH MDB side crash standard, version C-IASI2017, proposed by the IIHS regulations in the united states.

Therefore, in the production process of automobiles, a lot of tests are required to ensure the safety performance of the interior trim panel of the automobile door. When the safety performance of the automobile door interior trim panel is detected, the automobile door needs to be fixed by using a test tool, and then an impact test is carried out. The experiment frock that uses at present usually includes the mounting bracket and sets up the welding point on the mounting bracket, when the installation door, aligns door both sides and welding point to weld door and welding point, realize the door installation, carry out impact test again. Therefore, through a plurality of tests, the impact resistance of the vehicle door can be obtained.

However, the inventor finds that the impact of an accident in the running process of a vehicle cannot be well simulated by using the tool in the test process, and the reference value of data provided by the subsequent vehicle door research and development and improvement is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an experimental tool equipment of plaque in door to solve and utilize current experimental frock to the door installation, and carry out the impact test back, the data that provide is to the continuation research and development of door and improve the lower problem of reference value.

In order to achieve the purpose, the utility model provides a following technical scheme, a experimental fixture device of plaque in door, including two frock bodies and the connecting piece that is used for connecting two frock bodies, be equipped with the hasp mount pad on one of them frock body, be equipped with two hinge mount pads on another frock body.

The beneficial effects of the technical scheme are as follows:

when the automobile is collided at the side surface, the protection performance for passengers is closely related to the rigidity, the shape and the distance of the door trim panel which is in direct collision contact with the passengers, as well as the sheet metal, the anti-collision structure, the material and the like of the automobile body. Therefore, the data provided by the impact test can play a guiding role in the design of the trim panel and also provide data support for the research and development of the vehicle door. Therefore, when a door impact test is performed, the stress conditions of the door and the interior panel need to be truly reflected.

This technical scheme is through setting up a hasp mount pad and two hinge mount pads, when installing the both sides of door respectively on hasp mount pad and hinge mount pad, is the same with the mode that the door was installed on whole car, consequently when carrying out the impact test, can more audio-visual reachs the car at the in-process of traveling, each data after the door receives the impact to the experimental data who derives is more true, can more accurate reaction door and interior plaque atress. The method provides accurate and sufficient data support for the development and improvement of the vehicle door and the interior trim panel. And the frock that this technical scheme provided is when using, not through directly carrying out the welding installation door on the frock, consequently can avoid the frock damage problem when frock and door are dismantled, and then make things convenient for the used repeatedly of frock.

Further, the connecting piece includes the base connecting rod, and the both ends of base connecting rod all are equipped with first screw hole, and two frock body bottoms all are equipped with a plurality ofly can with first screw hole complex second screw hole, the threaded bolt that is equipped with in the first.

Has the advantages that: the base connecting rod can connect two tool bodies, so that the whole tool is stable. And the base connecting rod and the two tool bodies are detachably connected, so that the size of the whole tool can be adjusted, and the tool can adapt to installation and impact tests of doors of different sizes.

Further, two the frock body all includes vertical installation department and horizontal connecting portion, and hasp mount pad and hinge mount pad set up respectively on the installation department of two frock bodies, and the installation department is right angle trapezoidal form.

Has the advantages that: the transverse connecting portion is used for keeping the stability of the tool body and is connected with the base connecting rod, and connection of the whole tool is achieved. Set up the installation department into right angle trapezoidal form, when carrying out impact test, owing to there is one side for the slope, consequently its atress direction's difference can play the effect of support to whole frock, and then reduces the probability that the frock emptys.

Further, the connecting piece still includes two upper connecting rods, and bolted connection is passed through on two frock bodies at the both ends of two upper connecting rods.

Has the advantages that: utilize two upper connecting rods to connect the upper portion of two frock bodies, can further keep the stability of whole frock to improve the intensity of whole frock.

Further, the lock catch mounting seat and the hinge mounting seat are connected with the tool body through bolts.

Has the advantages that: the installation and the replacement of the lock catch installation seat and the hinge installation seat are convenient.

Further, the tool body and the connecting piece are both made of 45# steel or Q345 square steel.

Has the advantages that: through the limitation on materials, the strength of the whole tool can be enough to support the impact test of the door trim panel.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a left side view of embodiment 2 of the present invention;

fig. 3 is a top view of the positioning socket in fig. 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: left side frock body 1, right side frock body 2, the body of rod 3, stiffener 4, stabilizer bar 5, installation pole 6, hasp mount pad 7, hinge mount pad 8, base connecting rod 9, go up connecting rod 10, base 11, slider 12, positioning seat 13, spout 14, locating part 15, pulling force machine 16, stay cord 17.

Example 1:

a tooling device for testing an interior trim panel of a vehicle door is basically shown as the attached figure 1 and comprises two tooling bodies and a connecting piece used for connecting the two tooling bodies. Two frock bodies are left frock body 1 and right frock body 2 respectively, and just left frock body 1 and right frock body 2 all include vertical installation department and horizontal connecting portion. Take left frock body 1 as an example, its installation department includes four welded body of rod 3 in proper order, and the installation department is right angle trapezoidal form, and integrated into one piece has stiffener 4 between two waists of installation department, and the right angle waist of installation department is located the rear side. The connecting portion include two welding the body of rod 3 at the bottom both ends of installation department, and the welding has stabilizer bar 5 between two body of rod 3.

The connecting portion of left frock body 1 and right frock body 2 sets up relatively, and still the welding has vertical installation pole 6 on the body of rod 3 of the connecting portion rear side of left frock body 1, and right frock body 2 does not set up installation pole 6. There is hasp mount pad 7 through bolted connection on the installation department rear side of right side frock body 2, has two hinge mount pad 8 through bolted connection on the installation pole 6, and two hinge mount pad 8 set up along vertical direction. The lock catch mounting seat 7 and the hinge mounting seat 8 are both parts on the automobile, and the lock catch mounting seat 7 and the hinge mounting seat 8 which are suitable for the automobile type are selected according to the different automobile types.

The connecting piece includes base connecting rod 9 and upper junction pole 10, and base connecting rod 9 is provided with two, and just connects left frock body 1 and right frock body 2. The body of rod 3 of constituteing left frock body 1 and right frock body 2 all is cavity, and the relative one of the body of rod 3 of the left and right sides serves and is equipped with a plurality of second screw holes, and the both ends of base connecting rod 9 all are equipped with first screw hole. The both ends of base connecting rod 9 insert respectively in the body of rod 3 of the left and right sides to twist the bolt in corresponding first screw hole and second screw hole, realize fixing base connecting rod 9 and the body of rod 3 that constitutes connecting portion.

Go up connecting rod 10 and be equipped with many, and including different length, the last connecting rod 10 of the same length has two, also is equipped with the screw hole on the body of rod 3 at stiffener 4 and installation department top, goes up also to be equipped with the screw hole on connecting rod 10, through aligning the screw hole to twist the bolt, can realize fixing two of the same length go up connecting rod 10 between the body of rod 3 at two stiffeners 4 and two tops, realize fixing whole frock.

The welding mode in this embodiment is two welding modes, in this embodiment, the rod body 3, the reinforcing rod 4, the base connecting rod 9, the upper connecting rod 10, and the mounting rod 6 are all made of 45# steel or Q345 square steel, and this embodiment uses 45# steel.

The specific implementation process is as follows:

according to the size of the vehicle door, sliding the base connecting rod 9, and respectively screwing and connecting two ends of the base connecting rod 9 with the left tool body 1 and the right tool body by using bolts to realize the fixation of the position; and then selecting an upper connecting rod 10 with proper length, and connecting the upper connecting rod 10 with the left tool body 1 and the right tool body 2 to ensure the size of the adaptive vehicle door. And then the two sides of the vehicle door are respectively welded on the lock catch mounting seat 7 and the hinge mounting seat 8, so that the vehicle door is fixed, and then the impact test is carried out. This kind of mounting means, after the test is accomplished, destroy hasp mount pad 7 and hinge mount pad 8 and the part of door contact can, can not destroy frock itself, consequently can realize the used repeatedly of frock.

When the door is installed on the whole vehicle, the three-point connection is also adopted, and the two hinge connection points on one side and the lock catch connection point on the corresponding side are adopted, so that the tool can directly replace the scene that the door is installed on the whole vehicle, further the test data is more real, and a real data basis is provided for subsequent research and improvement.

Example 2:

embodiment 2 differs from embodiment 1 only in that, as shown in fig. 2, the positioning device further includes a base 11 and a positioning seat 13, the positioning seat 13 is fixed on the ground through a grounding bolt, a sliding groove 14 is transversely arranged on the upper surface of the positioning seat 13, and a sliding block 12 connected with the sliding groove 14 in a sliding manner is fixed at the bottom of the base 11. A limiting part 15 for limiting the sliding of the sliding block 12 is further disposed on the positioning seat 13 and located on the right side of the sliding block 12, as shown in fig. 3, the limiting part 15 includes a lever hinged to the positioning seat 13, so that the lever can rotate around a hinge point, the hinge point of the lever and the positioning seat 13 is located above (taking the diagram of fig. 3 as an example), and the lower part of the lever covers the sliding groove and blocks the sliding block 12; a pull rope 17 is fixed on the upper portion of the lever, a tensile machine 16 is further fixed on the positioning seat 13, one end, far away from the lever, of the pull rope 17 is fixed with the tensile machine 16, and the tensile force given to the pull rope 17 by the tensile machine 16 is set according to actual requirements. Left side frock body 1 and right frock body 2 all pass through the bolt mounting on base 11.

The specific implementation process is as follows:

when carrying out the impact test, the technical scheme that this embodiment provided can more accurate reaction door installs the condition on whole car. Give a right impact force of door through impact test equipment for the door receives the impact force, and the frock also receives the impact force this moment, and when the impact force was great, the pulling force that pulling force machine 16 given stay cord 17 was overcome to the impact force, just can make the lever take place to rotate, and then makes slider 12 drive base 11 take place to slide along positioning seat 13, and whole frock also can drive the door this moment and take place to remove. And in actual accident scene, according to the impact force of difference, the shift position of whole car also can be different, consequently, the technical scheme that this embodiment provided can more adapt to the door and install when whole car, receives the scene of impact, and then improves the authenticity and the applicability of experimental data.

For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the patent and the practicability of the patent.

Claims

1. The utility model provides a plaque test fixture device in door, includes two frock bodies and is used for connecting the connecting piece of two frock bodies, its characterized in that: one of the tool bodies is provided with a lock catch mounting seat, and the other tool body is provided with two hinge mounting seats.

2. The experimental tool equipment of claim 1, characterized in that: the connecting piece includes the base connecting rod, and the both ends of base connecting rod all are equipped with first screw hole, and two frock body bottoms all are equipped with a plurality ofly can with first screw hole complex second screw hole, the threaded bolt that is equipped with in the first screw.

3. The experimental tool equipment of claim 2, characterized in that: two the frock body all includes vertical installation department and horizontal connecting portion, and hasp mount pad and hinge mount pad set up respectively on the installation department of two frock bodies, and the installation department is right trapezoid shape.

4. The experimental tool equipment of claim 3, characterized in that: the connecting piece still includes two upper connecting rods, and bolted connection is passed through on two frock bodies at the both ends of two upper connecting rods.

5. The experimental tool equipment of door trim panel of claim 4, characterized in that: the lock catch mounting seat and the hinge mounting seat are both connected with the tool body through bolts.

6. The experimental tool equipment of door trim panel of claim 5, characterized in that: the tool body and the connecting piece are both made of 45# steel or Q345 square steel.