Automobile safety belt test tool

Abstract

The utility model discloses an automobile safety belt testing tool, which comprises a base, a support and a testing mechanism, the support is mounted on the base, a hydraulic cylinder is arranged on the support, the testing mechanism comprises a testing piece and a plurality of groups of clamping pieces, the testing piece comprises a transverse plate and a plurality of groups of pull and push gauges, and the clamping pieces are arranged on the transverse plate. The push-pull dynamometer comprises an S-shaped sensor, a data line and a meter body, the top of the S-shaped sensor is fixed on the transverse plate, one end of the data line is fixedly connected with the S-shaped sensor, the other end of the data line is fixedly connected with the meter body, and two groups of connecting plates are fixedly arranged on the support; according to the utility model, through the designed testing mechanism, when multiple groups of safety belts are tested in use, the multiple groups of safety belts can be tested at the same time, and the safety belts are fixed on the clamping piece and then are tested through the testing piece, so that the testing efficiency is improved, and the testing effect of the testing tool on the safety belts is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing tooling, and in particular relates to a vehicle safety belt testing tooling. Background Art

[0002] Automobile seat belts are safety devices designed to restrain occupants in the event of a collision and to prevent occupants from secondary collisions with the steering wheel, dashboard, etc., or from being rushed out of the car and causing death or injury. Before the seat belts are put into use, their tensile performance needs to be tested. A test fixture will be used to fix the seat belts on the test fixture and then test them. The test fixture makes it convenient to test the seat belts. Chinese patent application No. 201720790762.5 discloses a seat belt force test fixture. It can be seen that the content describes a car seat belt test fixture.

[0003] When the existing automobile seat belt testing tool is in use, only one group of seat belts can be tested at a time. When multiple seat belts are tested, they need to be tested one group at a time, which will increase the test time, reduce the efficiency of the seat belt test, and reduce the practicality of the test tool for the seat belt test. For this reason, we propose an automobile seat belt testing tool. Utility Model Content

[0004] The utility model aims to provide a car seat belt test tool to solve the problem that when the existing car seat belt test tool is used, when testing multiple seat belts, it is necessary to test them in groups, which increases the test time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car seat belt testing tool, comprising a base, a bracket installed on the base and a testing mechanism, the bracket is provided with a hydraulic cylinder, the testing mechanism comprises a test piece and multiple groups of clamping pieces, the test piece comprises a cross plate and multiple groups of push-pull force gauges, the push-pull force gauges comprise an S-type sensor, a data line and a meter body, the top of the S-type sensor is fixed on the cross plate, one end of the data line is fixedly connected to the S-type sensor, and the other end of the data line is fixedly connected to the meter body, two groups of connecting plates are fixedly provided on the bracket, mounting plates are fixedly provided at the ends of the connecting plates, and the meter body is fixed on the mounting plates.

[0006] Preferably, the clamping member comprises a plurality of groups of U-shaped blocks, screw holes are provided inside the U-shaped blocks, and screw rods are provided inside the screw holes.

[0007] Preferably, a fixed clamping plate and a movable clamping plate are respectively provided on the U-shaped block, and the fixed clamping plate is fixed to the inner wall of the U-shaped block.

[0008] Preferably, a bearing is provided on the side of the movable clamping plate, and the working end of the screw rod extends to the inside of the bearing.

[0009] Preferably, a bottom plate is fixedly provided on the top of the base, and the U-shaped block is respectively fixed to the bottom of the S-shaped sensor and the top of the bottom plate.

[0010] Preferably, the transverse plate is fixed to the working end of the hydraulic cylinder, and the S-shaped sensor is viewed as an S-shaped structure.

[0011] Preferably, both ends of the transverse plate are fixedly provided with limit plates, and the inner wall of the bracket is fixedly provided with two groups of limit concave plates, and the ends of the limit plates extend to the inside of the limit concave plates.

[0012] Preferably, the bracket is fixed on the top of the base, and the top of the hydraulic cylinder is fixed on the bracket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The test mechanism designed in the present invention can meet the requirements of testing multiple groups of safety belts at the same time when multiple groups of safety belts are tested during use. The safety belts are fixed on the clamping parts and then tested by the test parts, which increases the test efficiency and improves the test effect of the test tool on the safety belts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the clamping member of the utility model;

[0019] In the figure: 100, base; 101, bracket; 102, hydraulic cylinder; 200, cross plate; 201, mounting plate; 202, connecting plate; 203, screw; 204, bottom plate; 205, U-shaped block; 206, data line; 207, meter body; 208, fixed clamping plate; 209, movable clamping plate; 210, S-type sensor; 300, limit concave plate; 301, limit plate. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] Example 1

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a car seat belt test tool, including a base 100, a bracket 101 installed on the base 100 and a test mechanism, a hydraulic cylinder 102 is arranged on the bracket 101, the test mechanism includes a test piece and multiple groups of clamping pieces, the test piece includes a horizontal plate 200 and multiple groups of push-pull force gauges, when in use, the model of the push-pull force gauge is HP-500, the push-pull force gauge includes an S-type sensor 210, a data line 206 and a meter body 207, when in use, there will be a display screen and multiple groups of buttons on the meter body 207, the tested tension data will be displayed on the display in the meter body 207, the top of the S-type sensor 210 is fixed on the horizontal plate 200, one end of the data line 206 is fixedly connected to the S-type sensor 210, and the other end of the data line 206 is fixedly connected to the meter body 207, two groups of connecting plates 202 are fixedly arranged on the bracket 101, and the ends of the connecting plates 202 A mounting plate 201 is fixedly provided, a meter body 207 is fixed on the mounting plate 201, a clamping member comprises a plurality of U-shaped blocks 205, a screw hole is provided inside the U-shaped block 205, a screw hole is threadedly connected to a screw rod 203 when in use, a screw rod 203 is provided inside the screw hole, a fixed clamping plate 208 and a movable clamping plate 209 are provided on the U-shaped block 205, respectively, the fixed clamping plate 208 is fixed to the inner wall of the U-shaped block 205, a bearing is provided on the side of the movable clamping plate 209, when in use, the bearing facilitates the movable clamping plate 209 to move to clamp and fix the safety belt, a working end of the screw rod 203 extends to the inside of the bearing, a bottom plate 204 is fixedly provided on the top of the base 100, the U-shaped block 205 is respectively fixed to the bottom of the S-type sensor 210 and the top of the bottom plate 204, a cross plate 200 is fixed to the working end of the hydraulic cylinder 102, and the S-type sensor 210 is viewed as an S-shaped structure.

[0023] In summary, place the safety belt on the corresponding clamp, place the top of the safety belt on the side of the fixed clamp 208 in the U-shaped block 205 and hold the movable clamp 209, hold the screw 203 with the other hand and rotate it in the direction close to the U-shaped block 205, drive the movable clamp 209 to move, and then the movable clamp 209 moves under the action of the bearing and does not rotate with the rotation of the screw 203, and then the movable clamp 209 contacts and clamps the top of the safety belt, and then fix the bottom of the safety belt in the corresponding clamp located at the top of the bottom plate 204 according to the same method as above, when the three sets of safety belts are fixed, start the hydraulic cylinder 102, and then the working end of the hydraulic cylinder 102 moves to The upper movement begins to retract into the hydraulic cylinder 102, the working end of the hydraulic cylinder 102 drives the cross plate 200 to move, the cross plate 200 drives the three groups of S-type sensors 210 to move, the S-type sensor 210 drives the clamping part located at the bottom of the S-type sensor 210 to move upward, and then the safety belt can be tightened and a tension test is performed to test the tension performance of the safety belt. At this time, the S-type sensor 210 starts testing, and the tested tension data will be transmitted to the meter body 207 through the data line 206 and displayed on the meter body 207. At this time, it is possible to perform tension performance tests on multiple groups of safety belts at the same time. After the test, the safety belts can be removed according to the above-mentioned reverse principle.

[0024] Example 2

[0025] See also Figures 1 to 4 , which is the second embodiment of the utility model, is based on the previous embodiment, but differs in that.

[0026] In this embodiment, preferably, limiting plates 301 are fixedly provided at both ends of the horizontal plate 200. When in use, the ends of the limiting plates 301 will slide inside the limiting concave plates 300. Two groups of limiting concave plates 300 are fixedly provided on the inner wall of the bracket 101, and the ends of the limiting plates 301 extend to the inside of the limiting concave plates 300.

[0027] In this embodiment, preferably, the bracket 101 is fixed on the top of the base 100 , and the top of the hydraulic cylinder 102 is fixed on the bracket 101 .

[0028] In summary, when the horizontal plate 200 moves up and down, the end of the limiting plate 301 will be driven to slide inside the limiting concave plate 300, thereby increasing the stability of the horizontal plate 200 when moving during the test.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle safety belt testing tool, comprising a base (100), a bracket (101) mounted on the base (100), and a testing mechanism, wherein a hydraulic cylinder (102) is arranged on the bracket (101), and characterized in that: The testing mechanism comprises a testing piece and a plurality of groups of clamping pieces, the testing piece comprises a transverse plate (200) and a plurality of groups of push-pull force gauges, the push-pull force gauges comprise an S-type sensor (210), a data line (206) and a meter body (207), the top of the S-type sensor (210) is fixed on the transverse plate (200), one end of the data line (206) is fixedly connected to the S-type sensor (210), the other end of the data line (206) is fixedly connected to the meter body (207), two groups of connecting plates (202) are fixedly arranged on the bracket (101), a mounting plate (201) is fixedly arranged at the end of the connecting plate (202), and the meter body (207) is fixed on the mounting plate (201).

2. The vehicle safety belt testing tool according to claim 1, characterized in that: The clamping member comprises a plurality of groups of U-shaped blocks (205), a screw hole is provided inside the U-shaped block (205), and a screw rod (203) is arranged inside the screw hole.

3. The vehicle safety belt testing tool according to claim 2, characterized in that: The U-shaped block (205) is provided with a fixed clamping plate (208) and a movable clamping plate (209), respectively, and the fixed clamping plate (208) is fixed to the inner wall of the U-shaped block (205).

4. The vehicle safety belt testing tool according to claim 3, characterized in that: A bearing is provided on the side of the movable clamping plate (209), and the working end of the screw rod (203) extends to the inside of the bearing.

5. The vehicle safety belt testing tool according to claim 4, characterized in that: A bottom plate (204) is fixedly provided on the top of the base (100), and the U-shaped block (205) is respectively fixed on the bottom of the S-shaped sensor (210) and the top of the bottom plate (204).

6. The vehicle safety belt testing tool according to claim 5, characterized in that: The transverse plate (200) is fixed to the working end of the hydraulic cylinder (102), and the S-shaped sensor (210) is an S-shaped structure when viewed from the front.

7. The vehicle safety belt testing tool according to claim 6, characterized in that: Limiting plates (301) are fixedly provided at both ends of the transverse plate (200), and two groups of limiting concave plates (300) are fixedly provided on the inner wall of the bracket (101), and the ends of the limiting plates (301) extend into the interior of the limiting concave plates (300).

8. The vehicle safety belt testing tool according to claim 1, characterized in that: The support (101) is fixed on the top of the base (100), and the top of the hydraulic cylinder (102) is fixed on the support (101).

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