CN202735074U - Durability test device for outer handle of auto door - Google Patents

Abstract

The utility model relates to an automobile door handle durability test device, which is used to solve the problems of inconvenient installation and poor working reliability of similar test devices. The technical scheme is: it includes a cylinder, a push rod, a mounting plate and a handle clamp, the cylinder is fixed to the mounting plate, the cylinder rod passes through the mounting plate, the end of the cylinder rod is connected with the handle clamp, two push rods are arranged side by side, and their upper parts are respectively installed The two sides of the plate pass through, and the lower part passes through the handle fixture. Two adjusting nuts are respectively arranged on the upper parts of the two push rods, and the adjusting nuts are respectively located on the upper and lower sides of the mounting plate. The working length of the ejector rod of the utility model can be adjusted within an effective range to control the angle between the cylinder and the door, and meet the installation requirements of the durability test of the outer door handles of different brands; the handle fixture can meet the installation of door handles of different thicknesses, and is suitable for use with The pull-out door handles of different structures are used in conjunction with each other, and the fit is tight, and the installation is fast. It has the characteristics of simple structure, convenient operation, and reliable operation.

Description

An automobile door handle durability test device

technical field

The utility model relates to an automobile performance test device, in particular to a test device for the endurance test of the outer handle of a car door.

Background technique

The outer handle of the car door is installed on the outer panel of the car door to facilitate the opening and closing of the door. Its performance requirements include durability, vibration resistance, etc. According to the requirements of relevant standards, automobile manufacturers need to conduct durability tests on the outer handle of the car door. At present, there is still a lack of test devices that meet the test requirements in the industry, and it is impossible to effectively carry out the durability test of the outer door handle on the whole vehicle. A commonly used test device for testing the performance of four doors and two covers of a whole vehicle. Although it can imitate the test of the four doors and two covers of a car under normal use and the mutual action and coordination performance test between its associated mechanisms, the door in the above device The opening mechanism mainly plays the role of fixed connection, which is suitable for the door opening and closing test and is not convenient for the durability verification of the door handle; moreover, the outer handle of the car door needs to be polished during installation so as to cooperate with the tooling, and the door handle is prone to appear during the test operation Loosening, abnormal door handle damage, etc. often require multiple adjustments or replacement of the handle, and the installation operation is extremely inconvenient; during the door opening and closing test, it was found that the outer door handle often broke, fell off, and other failure forms, which led to such failures There are many uncertain factors and it is difficult to determine. For this reason, a special device for the durability test of the outer door handle is designed so that it can be installed well with the outer door handle and eliminate the failure of the outer door handle caused by abnormal reasons in the test, which is a good way to complete the durability of the outer door handle. basis for sex testing.                                                                                                                                                                                                                            

Utility model content

The utility model is used to solve the defects of the above-mentioned prior art and provide a durable test device for the outer handle of an automobile door which is reliable in operation and convenient in adjustment.

The said problem of the utility model is solved by the following technical solutions:

A kind of durability test device for the outer handle of an automobile door, the special feature is: it includes a cylinder, a push rod, a mounting plate and a handle clamp, the cylinder is fixed to the mounting plate, the cylinder rod passes through the mounting plate, and the end of the cylinder rod is connected with the handle clamp, The two push rods are arranged side by side, their upper parts pass through the two sides of the mounting plate respectively, and the lower parts pass through the handle fixture. The upper parts of the two push rods are respectively provided with two adjusting nuts, and the adjusting nuts are respectively located on the upper and lower sides of the mounting plate.

In the above-mentioned durability test device for the outer handle of the automobile door, the handle fixture is composed of an upper splint, a lower splint, fastening bolts, and fastening nuts, the upper splint is fixedly connected to the cylinder rod, and the fastening bolt passes through the upper and lower splints. The fastening nut is screwed with the fastening bolt.

In the above-mentioned durability test device for the outer handle of the automobile door, the clamping parts in the middle of the upper splint and the lower splint are arc-shaped surfaces, and the arc radius R of the arc-shaped surfaces is 36-40 mm.

In the above-mentioned durability test device for the outer handle of the automobile door, the two ejector rods are of variable cross-section structure, the diameter of the outer thread on the upper part of the ejector rod is smaller than the diameter of the ejector rod, and there is a gap between the outer thread of the ejector rod and the hole of the mounting plate it passes through. .

The utility model is a special device for the durability test of the outer handle of a car door, which is used to solve the problems of inconvenient installation and poor working reliability of the existing similar test devices. The features of the utility model are as follows: 1. The length of the two ejector rods with unique design can be adjusted within the effective range to control the angle between the cylinder and the door, and meet the installation requirements for the durability test of the outer door handle of different specifications; 2. .The width of the outside door handle clamp can be adjusted, which can meet the installation of door handles of different thicknesses, and is suitable for all car models; The door handle is used in conjunction with it, and it fits tightly and has good installation fastness; 4. The overall structure is simple, easy to operate, time-saving and labor-saving operation, reliable work, and can improve the efficiency of testing work. the

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic view of the utility model in use.

The labels in the accompanying drawings are as follows: 1. Cylinder, 2. Ejector rod, 3. Mounting plate, 4. Adjusting nut, 5. Cylinder rod, 6. Upper splint, 7. Lower splint, 8. Fastening bolt, 9. Fastening Nut, 10. Compressed air control cabinet, 11. Computer, 12. Outside handle of the car door.

Detailed ways

Referring to Fig. 1, the utility model comprises a cylinder 1, a push rod 2, a mounting plate 3 and a handle clamp. The cylinder and the mounting plate are fixed by nuts, the cylinder rod 5 passes through the mounting plate 3, and the end of the cylinder rod is connected with the handle clamp. The two ejector rods 2 are arranged side by side, and the upper part of the ejector rod is provided with an external thread. The outer diameter of the external thread is smaller than the outer diameter of the lower part of the ejector rod. The lower part of the handle goes through the handle clamp. There is a large gap between the diameter of the external thread of the two ejector rods and the hole of the mounting plate to facilitate the adjustment of the working length of the ejector rods; two adjustment nuts 4 are provided on the upper parts of the two ejector rods, and the adjustment nuts are respectively located on the The upper and lower sides of the mounting plate 3. With the above structure, the working lengths of the two ejector rods can be adjusted respectively by loosening the adjusting nuts, thereby controlling the angle between the cylinder and the door, and meeting the installation requirements for the durability test of the outer door handles of different cross-sectional shapes.

Still referring to Fig. 1, the handle fixture is used to clamp the door handle to be tested, the handle fixture is made up of an upper splint 6, a lower splint 7, a fastening bolt 8 and a fastening nut 9, and the upper splint is affixed to the cylinder rod 5 , the fastening bolt 8 passes through the upper and lower splints, and the fastening nut is screwed with the fastening bolt. It can be seen from Fig. 1 that the clamping positions in the middle of the upper splint 6 and the lower splint 7 are two mutually mating, concave arc surfaces, and the arc radius R of the arc surfaces is 36-40mm. The curved surface design is suitable for use with pull-out door handles of different structures, cross-sectional shapes, and different thicknesses, and has the characteristics of tight fit and good installation fastness.

Referring to Fig. 2, when the utility model is used for the durability test of the outer handle of the automobile door, it is used in conjunction with the performance test device for four doors and two covers. The cylinder 1 is connected to the compressed air control cabinet 10 through the pipeline, and the compressed air control cabinet is electrically connected to the computer 11. , the computer pre-sets the test program; hold the outside handle 12 of the car to be tested between the upper and lower splints, tighten the fastening nut, push the bottom of the ejector rod against the door, start the test device, and the door handle moves with the reciprocating movement of the cylinder , complete the durability test of the outer door handle according to the computer predetermined program.

Claims (4)

1. An automobile door handle durability test device is characterized in that: it comprises a cylinder (1), a push rod (2), a mounting plate (3) and a handle fixture, and the cylinder (1) is fixed to the mounting plate (3), The cylinder rod (5) passes through the mounting plate, and the end of the cylinder rod is connected with the handle clamp. The two ejector rods (2) are arranged side by side, and their upper parts pass through the two sides of the mounting plate respectively, and the lower part passes through the handle clamp. Two adjusting nuts (4) are respectively arranged on the upper part of the rod, and the adjusting nuts are respectively located on the upper and lower sides of the mounting plate (3). 2. The automobile door handle durability test device according to claim 1, characterized in that: the handle fixture consists of an upper splint (6), a lower splint (7), a fastening bolt (8), a fastening nut (9 ), the upper splint is fixedly connected to the cylinder rod (5), the fastening bolt (8) passes through the upper and lower splints, and the fastening nut is screwed with the fastening bolt. 3. The automobile door outer handle durability test device according to claim 2, characterized in that: the clamping parts in the middle of the upper splint (6) and the lower splint (7) are arc-shaped surfaces, and the circle of the arc-shaped surfaces The arc radius R is 36-40mm. 4. The automobile door handle durability test device according to claim 3, characterized in that: the two ejector rods (2) are variable-section structures, the diameter of the place where the external thread is arranged on the upper part of the ejector rod is smaller than the diameter of the ejector rod, and the ejector rod There is clearance between the male thread and the mounting plate hole it passes through.

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