Seat belt buckle unlocking force tester

Abstract

The utility model discloses a safety belt buckle unlocking force tester, including: a support component, the support component includes a placement seat, a vertical rod and a rectangular plate; a test component, the test component includes a tension sensor, a control switch, a first hook, a receiving block and a second hook; a tension sensor is provided at the bottom of the rectangular plate, a control switch is provided on the tension sensor, a first hook is fixedly installed at the bottom of the tension sensor, a second hook is fixedly installed at the top of the receiving block, a buckle body is movably connected between the first hook and the second hook, and the tension sensor, the first hook and the second hook are all four in number. This solves the problem that the existing tester can usually only test one buckle at a time, which leads to low experimental efficiency; at the same time, most of the hooks of the existing tester are fixedly installed on the experimental table, which leads to a waste of time when it is damaged and replaced, further reducing the experimental efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belt detection, in particular to a safety belt buckle unlocking force tester. Background Art

[0002] Car seat belts are safety devices that restrain passengers in the event of a collision and prevent passengers from having a secondary collision with the steering wheel and dashboard, or from being thrown out of the car and causing death or injury. Car seat belts, also known as seat belts, are a type of passenger restraint device. Buckles are a component of seat belts, and buckles usually need to be tested for unlocking force before they are officially put into use.

[0003] Existing testers can usually only test one buckle at a time, resulting in low experimental efficiency; at the same time, most of the hooks of existing testers are fixedly installed on the experimental table, resulting in a long time being wasted when replacing damaged ones, further reducing the experimental efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a seat belt buckle unlocking force tester to solve the problem raised in the above-mentioned background technology that the existing tester can usually only test one buckle at a time, which leads to low experimental efficiency; at the same time, the hooks of the existing testers are mostly fixedly installed on the test bench, which leads to a waste of time when replacing the buckle in case of damage, further reducing the problem of experimental efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a safety belt buckle unlocking force tester, comprising:

[0007] A support assembly, the support assembly comprising a placement seat, a vertical rod and a rectangular plate;

[0008] A test assembly, the test assembly comprising a tension sensor, a control switch, a first hook, a receiving block and a second hook;

[0009] Vertical rods are fixedly installed on the top of both ends of the placement seat, and the middle part of the vertical rods is movably connected to a rectangular plate. A tension sensor is provided at the bottom of the rectangular plate, and a control switch is provided on the tension sensor. A first hook is fixedly installed at the bottom of the tension sensor, and a receiving block is provided at the top of the placement seat, and a second hook is fixedly installed on the top of the receiving block. The buckle body is movably connected between the first hook and the second hook, and there are four of each of the tension sensor, the first hook, and the second hook.

[0010] Furthermore, the support assembly also includes a slide groove and a slider;

[0011] A sliding groove is arranged on the side of the vertical rod, sliding blocks are fixedly installed at both ends of the rectangular plate, and the sliding groove is movably connected to the sliding block.

[0012] Furthermore, the support assembly also includes a crossbar, a hydraulic device and a hydraulic cylinder;

[0013] A cross bar is fixedly installed on the top between the vertical bars, a hydraulic press is fixedly installed on the bottom of the cross bar, a hydraulic press is fixedly connected to a hydraulic cylinder on the bottom, and a rectangular plate is fixedly connected to the bottom of the hydraulic cylinder.

[0014] Furthermore, the test assembly further includes a first card slot, a first card block, a second card slot and a second card block;

[0015] The rectangular plate is provided with a first card slot, the top of the tension sensor is fixedly connected to the first card block, the first card slot is movably connected to the first card block, the placement seat is provided with a second card slot, the bottom of the receiving block is fixedly connected to the second card block, and the second card slot is movably connected to the second card block.

[0016] Further, it also includes disassembling and assembling components;

[0017] The disassembly assembly comprises a first mounting slot, a first mounting hole, a first pin, a second mounting slot, a second mounting hole and a second pin;

[0018] A first mounting groove is provided in the middle of the first card block, a first mounting hole is provided at the top of the first card slot, a first pin is inserted between the first mounting hole and the first mounting groove, a second mounting groove is provided in the middle of the receiving block and the second card block, a second mounting hole is provided at the bottom of the second card slot, and a second pin is inserted between the second mounting groove and the second mounting hole.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] The utility model provides a tension sensor at the bottom of the rectangular plate, a control switch on the tension sensor, a first hook is fixedly installed at the bottom of the tension sensor, a receiving block is provided at the top of the placement seat, and a second hook is fixedly installed on the top of the receiving block, wherein the first hook and the second hook are movably connected to the buckle body, and there are four tension sensors, four first hooks and four second hooks, so that the unlocking force test of four buckle bodies can be carried out at the same time, thereby improving the experimental efficiency;

[0021] Based on the above beneficial effects, by opening a first mounting groove in the middle of the first card block, opening a first mounting hole at the top of the first card slot, and inserting a first pin between the first mounting hole and the first mounting groove, opening a second mounting groove in the middle of the receiving block and the second card block, opening a second mounting hole at the bottom of the second card slot, and inserting a second pin between the second mounting groove and the second mounting hole, the above components are used in combination to facilitate the rapid installation and disassembly of the first hook and the second hook, and thus facilitate the rapid replacement of the first hook and the second hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is an overall schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the connection between the tension sensor and the first hook of the utility model;

[0025] Figure 3 This is a schematic diagram of the connection between the receiving block and the second hook of the utility model;

[0026] Figure 4 This is a schematic diagram of the first pin connection of the utility model;

[0027] Figure 5 This is a schematic diagram of the second pin connection of the present utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 101, a placement seat; 102, a vertical rod; 103, a rectangular plate; 104, a slide; 105, a slider; 106, a crossbar; 107, a hydraulic device; 108, a hydraulic cylinder;

[0030] 201, tension sensor; 202, control switch; 203, first hook; 204, receiving block; 205, second hook; 206, first slot; 207, first block; 208, second slot; 209, second block;

[0031] 301, first mounting groove; 302, first mounting hole; 303, first pin; 304, second mounting groove; 305, second mounting hole; 306, second pin. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0034] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0035] See also Figure 1-5 As shown, this embodiment is a seat belt buckle unlocking force tester, comprising:

[0036] A support assembly, the support assembly includes a placement seat 101, a vertical rod 102 and a rectangular plate 103;

[0037] The placement seat 101 is used to support the placement, and the setting of the vertical rod 102 provides a guarantee for the installation of the rectangular plate 103;

[0038] A test assembly, the test assembly includes a tension sensor 201, a control switch 202, a first hook 203, a receiving block 204 and a second hook 205;

[0039] Vertical rods 102 are fixedly installed on the top of both ends of the placement seat 101, and the middle of the vertical rod 102 is movably connected to the rectangular plate 103. A tension sensor 201 is provided at the bottom of the rectangular plate 103, and a control switch 202 is provided on the tension sensor 201. A first hook 203 is fixedly installed at the bottom of the tension sensor 201, and a receiving block 204 is provided on the top of the placement seat 101. A second hook 205 is fixedly installed on the top of the receiving block 204. The first hook 203 and the second hook 205 are movably connected to the buckle body. There are four tension sensors 201, four first hooks 203, and four second hooks 205.

[0040] The first hook 203 and the second hook 205 are used to hang the two ends of the buckle body respectively, the control switch 202 is used to control the switch of the tension sensor 201, the tension sensor 201 is used to test the unlocking force, and the tension sensor 201, the first hook 203 and the second hook 205 are set in number so as to realize the detection of four buckle bodies at the same time;

[0041] The support assembly also includes a slide groove 104 and a slider 105;

[0042] A slide groove 104 is provided on the side of the vertical rod 102, and sliders 105 are fixedly installed at both ends of the rectangular plate 103, and the slide groove 104 is movably connected to the sliders 105;

[0043] The cooperation between the slide groove 104 and the slider 105 provides a guarantee for the rectangular plate 103 to slide up and down;

[0044] The support assembly also includes a crossbar 106, a hydraulic press 107 and a hydraulic cylinder 108;

[0045] A cross bar 106 is fixedly installed on the top between the vertical bars 102, a hydraulic press 107 is fixedly installed on the bottom of the cross bar 106, a hydraulic cylinder 108 is fixedly connected to the bottom of the hydraulic press 107, and a rectangular plate 103 is fixedly connected to the bottom of the hydraulic cylinder 108;

[0046] The hydraulic device 107 and the hydraulic cylinder 108 cooperate to provide kinetic energy for the rectangular plate 103 to slide up and down, thereby achieving the stretching of the buckle body;

[0047] The test assembly further includes a first card slot 206, a first card block 207, a second card slot 208 and a second card block 209;

[0048] A first card slot 206 is provided on the rectangular plate 103, the top of the tension sensor 201 is fixedly connected to the first card block 207, the first card slot 206 is movably connected to the first card block 207, a second card slot 208 is provided on the placement seat 101, the bottom of the receiving block 204 is fixedly connected to the second card block 209, and the second card slot 208 is movably connected to the second card block 209;

[0049] The first card slot 206 is provided to ensure the initial quick disassembly and assembly of the first card block 207, and the second card slot 208 is provided to ensure the initial quick disassembly and assembly of the second card block 209;

[0050] Working principle: insert the first card block 207 into the first card slot 206 to realize the installation of the tension sensor 201 and the first hook 203 on the rectangular plate 103, then insert the second card block 209 into the second card slot 208 to realize the installation of the receiving block 204 and the second hook 205 on the placement seat 101, then hang the two ends of the four buckle bodies on the first hook 203 and the second hook 205, turn on the control switch 202, turn on the hydraulic press 107, and under the action of the hydraulic cylinder 108, pull the rectangular plate 103 upwards, and then the four tension sensors 201 respectively detect the unlocking force of the corresponding buckle bodies;

[0051] This step can realize the unlocking force test of four buckle bodies at a time, thereby improving the experimental efficiency.

[0052] See also Figure 1-5As shown, this embodiment is based on the above-mentioned embodiment 1 and also includes a disassembly assembly component;

[0053] The disassembly assembly includes a first mounting slot 301, a first mounting hole 302, a first pin 303, a second mounting slot 304, a second mounting hole 305 and a second pin 306;

[0054] A first mounting groove 301 is defined in the middle of the first clamping block 207, a first mounting hole 302 is defined in the top of the first clamping slot 206, a first pin 303 is inserted between the first mounting hole 302 and the first mounting groove 301, a second mounting groove 304 is defined in the middle of the receiving block 204 and the second clamping block 209, a second mounting hole 305 is defined in the bottom of the second clamping slot 208, a second pin 306 is inserted between the second mounting groove 304 and the second mounting hole 305;

[0055] The arrangement of the first pin 303 and the second pin 306 ensures the quick disassembly and assembly of the first hook 203 and the second hook 205;

[0056] Working principle: When the first hook 203 or the second hook 205 is damaged during the experiment, the first pin 303 is removed from the first mounting hole 302 and the first mounting groove 301, and then the first clamping block 207 is removed from the first clamping groove 206, so as to realize the disassembly of the first hook 203, and then the second pin 306 is removed from the second mounting groove 304 and the second mounting hole 305, and the second clamping block 209 is removed from the second clamping groove 208, so as to realize the disassembly of the second hook 205, and the above process is repeated in reverse, so as to realize the installation of a new first hook 203 and a new second hook 205;

[0057] This step can facilitate the quick installation and disassembly of the first hook and the second hook, and then facilitate the quick replacement of the first hook and the second hook, further improving the experimental efficiency.

[0058] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Seat belt buckle unlocking force tester, characterized in that: include: A support assembly, the support assembly comprising a placement seat (101), a vertical rod (102) and a rectangular plate (103); A test assembly, the test assembly comprising a tension sensor (201), a control switch (202), a first hook (203), a receiving block (204) and a second hook (205); Vertical rods (102) are fixedly installed at the top of both ends of the placement seat (101), and the middle of the vertical rod (102) is movably connected to a rectangular plate (103). A tension sensor (201) is provided at the bottom of the rectangular plate (103), and a control switch (202) is provided on the tension sensor (201). A first hook (203) is fixedly installed at the bottom of the tension sensor (201). A receiving block (204) is provided at the top of the placement seat (101), and a second hook (205) is fixedly installed at the top of the receiving block (204). The first hook (203) and the second hook (205) are movably connected to the buckle body. The tension sensor (201), the first hook (203) and the second hook (205) are all four in number.

2. The seat belt buckle unlocking force tester according to claim 1, characterized in that: The support assembly further comprises a slide groove (104) and a slide block (105); A sliding groove (104) is provided on the side of the vertical rod (102), sliding blocks (105) are fixedly installed at both ends of the rectangular plate (103), and the sliding groove (104) is movably connected to the sliding blocks (105).

3. The seat belt buckle unlocking force tester according to claim 1, characterized in that: The support assembly further comprises a crossbar (106), a hydraulic device (107) and a hydraulic cylinder (108); A cross bar (106) is fixedly installed on the top between the vertical bars (102), a hydraulic press (107) is fixedly installed on the bottom of the cross bar (106), the bottom of the hydraulic press (107) is fixedly connected to a hydraulic cylinder (108), and the bottom of the hydraulic cylinder (108) is fixedly connected to a rectangular plate (103).

4. The seat belt buckle unlocking force tester according to claim 1, characterized in that: The test assembly further comprises a first card slot (206), a first card block (207), a second card slot (208) and a second card block (209); The rectangular plate (103) is provided with a first card slot (206); the top of the tension sensor (201) is fixedly connected to a first card block (207); the first card slot (206) is movably connected to the first card block (207); the placement seat (101) is provided with a second card slot (208); the bottom of the receiving block (204) is fixedly connected to the second card block (209); and the second card slot (208) is movably connected to the second card block (209).

5. The seat belt buckle unlocking force tester according to claim 4, characterized in that: It also includes disassembly and assembly of components; The disassembly assembly comprises a first mounting groove (301), a first mounting hole (302), a first pin (303), a second mounting groove (304), a second mounting hole (305) and a second pin (306); A first mounting groove (301) is provided in the middle of the first clamping block (207), a first mounting hole (302) is provided at the top of the first clamping block (206), a first pin (303) is inserted between the first mounting hole (302) and the first mounting groove (301), a second mounting groove (304) is provided in the middle of the receiving block (204) and the second clamping block (209), a second mounting hole (305) is provided at the bottom of the second clamping block (208), and a second pin (306) is inserted between the second mounting groove (304) and the second mounting hole (305).

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