CN219456281U

CN219456281U - Electric performance detection tool for gas generator of automobile safety airbag module

Info

Publication number: CN219456281U
Application number: CN202320844025.4U
Authority: CN
Inventors: 黄保运; 黄宏义; 路宁闯; 宋文健; 赵汝航
Original assignee: Zhiweiyi Technology Development Tianjin Co ltd
Current assignee: Zhiweiyi Technology Development Tianjin Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-01
Anticipated expiration: 2033-04-14

Abstract

The utility model belongs to the technical field of automobile accessory detection tools, and particularly relates to an electric performance detection tool for an automobile safety airbag module gas generator, which comprises a base, wherein a side support is integrally formed at the rear end of the base, a chute is formed at the left part of the front end of the side support, a positive and negative motor is fixedly arranged at the upper end of the side support, a screw rod is fixedly arranged at the output end of the positive and negative motor, the lower end of the screw rod penetrates through the upper chute wall of the chute and is movably mounted with the lower chute wall of the chute through a bearing, a detection mechanism is slidably mounted in the chute, stabilizing grooves are formed at the left side and the right side of the front end of the side support, the rear part of the detection mechanism is slidably mounted with the two stabilizing grooves, twelve positioning columns are fixedly arranged at the upper end of the base, and twelve positioning shells are fixedly mounted at the upper end of the base through the positioning columns. The utility model can detect a plurality of DAB components at the same time, has high detection efficiency, can effectively avoid bending of the detection probe, prolongs the service life of the detection main body, and is convenient for dismounting and mounting the positioning shell and convenient for replacement.

Description

Electric performance detection tool for gas generator of automobile safety airbag module

Technical Field

The utility model relates to the technical field of automobile accessory detection tools, in particular to an electric performance detection tool for an automobile safety airbag module gas generator.

Background

The gas generator of the core component of a Driver Airbag (DAB) module in an automobile airbag system is required to detect all electrical performance parameters before products are assembled and delivered according to national standards and industry requirements. Because the gas generator has the possibility of false explosion in the detection process, in order to ensure the safety of the DAB test process, the DAB module must be in a fixed state, and the safety protection of operators is required.

In the patent number CN201922091176.3, the name is an utility model patent of automobile air bag module gas generator electrical property detection frock, this patent is fixed the subassembly through the inner chamber the same with DAB subassembly shape, has avoided the damage of subassembly trim cover, only passes through 3 spacing to DAB subassembly, and wherein two fixed points still drive through the cylinder, have increased detection efficiency, and this scheme has following drawback in the use at the time: 1. the single DAB component can be detected only by one-time positioning, a plurality of DAB components can not be detected at the same time, the detection efficiency is low, and the actual use requirements can not be met; 2. the detection plug is inserted into the control interface by an operator to detect the DAB component, the insertion depth of the detection plug is not easy to control by manual operation, and the detection plug is easy to bend or break, so that the service life of the detection instrument is influenced. Therefore, we propose an electric performance detection tool for an automobile air bag module gas generator.

Disclosure of Invention

The utility model mainly aims to provide an electric performance detection tool for an automobile safety airbag module gas generator, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an automobile air bag module gas generator electric property detects frock, includes the base, the rear end integrated into one piece of base has the side stay, open at the front end left part of side stay has the spout, the upper end fixed mounting of side stay has positive and negative motor, positive and negative motor's output fixed mounting has the screw rod, the lower extreme of screw rod runs through the upper groove wall of spout and through the lower cell wall movable mounting of bearing and spout, sliding mounting has detection mechanism in the spout, and detection mechanism and screw rod threaded connection, the front end left and right sides of side stay all opens firm groove, detection mechanism's rear portion and two firm groove slidable mounting, twelve reference columns of upper end fixed mounting of base, twelve positioning shells of upper end through reference column fixed mounting of base.

Preferably, the upper end of the positioning shell is provided with a placing groove, the middle part of the lower end of the positioning shell is provided with a positioning hole, the size of the positioning hole is matched with the size of the positioning column, and the positioning hole is sleeved on the positioning column to fixedly install the positioning shell at the upper end of the base.

Preferably, the DAB component is placed in the placing groove, a gas generator is arranged in the middle of the upper end of the DAB component, a control interface is arranged in the middle of the upper end of the gas generator, the shape of the placing groove is the same as that of the DAB component, and the height of the positioning hole is smaller than that of the DAB component.

Preferably, the detection mechanism comprises a lifting plate, a transmission block and two sliding blocks are fixedly arranged at the rear end of the lifting plate, the transmission block is slidably arranged in the sliding groove and is in threaded connection with the screw rod, the two sliding blocks are slidably arranged in corresponding stabilizing grooves respectively, twelve detection main bodies are connected at the upper end of the lifting plate in a penetrating mode, and the positions of the twelve detection main bodies correspond to the positions of the twelve positioning shells.

Preferably, the detection main body comprises a detection instrument and a detection probe, the detection instrument is fixedly arranged at the upper end of the lifting plate, the detection probe is fixedly arranged at the lower end of the lifting plate, the detection probe is connected with the detection instrument through a wire harness, an alarm is arranged at the upper end of the detection instrument, and the alarm is electrically connected with the detection instrument.

Preferably, the left and right sides of the upper end of the lifting plate are fixedly provided with electric telescopic rods, and the lower ends of the two electric telescopic rods penetrate through the lifting plate and are fixedly provided with limiting baffles.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the positioning shell and the base are conveniently assembled, disassembled and assembled through the mutual matching of the positioning holes and the positioning columns, so that the positioning shell and the base are convenient to replace, the use cost is reduced, and the plurality of DAB components can be simultaneously detected through the arrangement of twelve positioning shells and twelve detection main bodies, so that the detection efficiency is improved, and the practicability is strong.

2. According to the utility model, the position adjustment of the limit baffle is realized through the extension and retraction of the electric telescopic rod, and the position of the detection probe extending into the control interface can be controlled through the adjustment of the distance between the limit baffle and the lifting plate, so that the detection accuracy is improved, the detection probe is prevented from being bent due to the excessive descending of the lifting plate, the safety is high, and the service life of the detection main body is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an electrical performance detection tool for an automobile airbag module gas generator according to the present utility model;

FIG. 2 is a schematic diagram of a part of an electrical performance detecting tool for an air generator of an automobile safety air bag module according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a positioning shell of an electric performance detection tool for an air generator of an automobile safety air bag module according to the present utility model;

fig. 4 is a schematic structural diagram of a detection mechanism of an electric performance detection tool for an automobile air bag module gas generator according to the present utility model.

In the figure: 1. a base; 2. a side support; 3. a chute; 4. a forward and reverse motor; 5. a screw; 6. a detection mechanism; 7. a stabilizing groove; 8. positioning a shell; 9. a DAB assembly; 10. a gas generator; 11. a control interface; 12. positioning columns; 61. a lifting plate; 62. a slide block; 63. a transmission block; 64. a detection body; 65. an electric telescopic rod; 66. a limit baffle; 81. a mounting groove; 82. positioning holes; 641. a detection instrument; 642. a detection probe; 643. an alarm.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an automobile air bag module gas generator electric property detects frock, the on-line screen storage device comprises a base 1, the rear end integrated into one piece of base 1 has side stay 2, the front end left part of side stay 2 is opened there is spout 3, the upper end fixed mounting of side stay 2 has positive and negative motor 4, positive and negative motor 4's output fixed mounting has screw rod 5, the lower extreme of screw rod 5 runs through spout 3's last cell wall and through bearing and spout 3's lower cell wall movable mounting, sliding mounting has detection mechanism 6 in spout 3, and detection mechanism 6 and screw rod 5 threaded connection, the front end left and right sides of side stay 2 all is opened firm groove 7, detection mechanism 6's rear portion and two firm groove 7 slidable mounting, twelve reference columns 12 are fixed mounting to the upper end of base 1, twelve reference shells 8 are fixed mounting through reference column 12 to the upper end of base 1.

In the embodiment, a mounting groove 81 is formed in the upper end of the positioning shell 8, a positioning hole 82 is formed in the middle of the lower end of the positioning shell 8, the size of the positioning hole 82 is matched with that of the positioning column 12, and the positioning hole 82 is sleeved on the positioning column 12 to fixedly mount the positioning shell 8 at the upper end of the base 1; the DAB component 9 is placed in the placement groove 81, the middle part of the upper end of the DAB component 9 is provided with the gas generator 10, the middle part of the upper end of the gas generator 10 is provided with the control interface 11, the shape of the placement groove 81 is the same as that of the DAB component 9, and the height of the positioning hole 82 is smaller than that of the DAB component 9; the positioning shell 8 and the base 1 are conveniently assembled and disassembled through the mutual matching of the positioning holes 82 and the positioning columns 12, the replacement is convenient, the use cost is reduced, and the simultaneous detection can be carried out on a plurality of DAB components 9 through the arrangement of twelve positioning shells 8 and twelve detection main bodies 64, so that the detection efficiency is improved, and the practicability is strong.

In this embodiment, the detection mechanism 6 includes a lifting plate 61, a transmission block 63 and two sliding blocks 62 are fixedly mounted at the rear end of the lifting plate 61, the transmission block 63 is slidably mounted in the chute 3 and is in threaded connection with the screw 5, the two sliding blocks 62 are slidably mounted in corresponding stabilizing grooves 7 respectively, twelve detection main bodies 64 are connected at the upper end of the lifting plate 61 in a penetrating manner, and the positions of the twelve detection main bodies 64 correspond to the positions of twelve positioning shells 8; the detecting main body 64 comprises a detecting instrument 641 and a detecting probe 642, the detecting instrument 641 is fixedly arranged at the upper end of the lifting plate 61, the detecting probe 642 is fixedly arranged at the lower end of the lifting plate 61, the detecting probe 642 is connected with the detecting instrument 641 through a wire harness, an alarm 643 is arranged at the upper end of the detecting instrument 641, and the alarm 643 is electrically connected with the detecting instrument 641; the left side and the right side of the upper end of the lifting plate 61 are fixedly provided with electric telescopic rods 65, and the lower ends of the two electric telescopic rods 65 penetrate through the lifting plate 61 and are fixedly provided with limit baffles 66; the position adjustment of the limit baffle 66 is realized through the expansion and contraction of the electric expansion rod 65, the position of the detection probe 642 extending into the control interface 11 can be controlled through the distance size adjustment between the limit baffle 66 and the lifting plate 61, so that the detection accuracy is improved, the lifting plate 61 is prevented from excessively descending to bend the detection probe 642, the safety is high, and the service life of the detection main body 64 is prolonged.

It should be noted that, in the specific use process, the utility model is an electric performance detection tool for an automobile safety airbag module gas generator, the positioning shells 8 are fixedly installed at the upper end of the base 1 through the mutual matching of the positioning holes 82 and the positioning columns 12, twelve positioning shells 8 are installed by adopting the same method, then the DAB components 9 are sequentially placed in the placing grooves 81, after the DAB components 9 are placed in the twelve placing grooves 81, the electric telescopic rod 65 is started, the limit baffle 66 is pushed to move downwards through the extension of the electric telescopic rod 65, the distance between the limit baffle 66 and the lifting plate 61 and the position of the detection probe 642 extending into the control interface 11 are controlled, after the height adjustment of the limit baffle 66 is finished, the positive and negative motor 4 is started, the screw 5 is driven to rotate through the positive and negative motor 4, the screw 5 is driven to slide in the sliding groove 3 through the threaded connection of the screw 5 and the transmission block 63, the stability in the moving process of the lifting plate 61 is improved through the sliding block 62 sliding in the corresponding stable groove 7, when the electric telescopic rod 65 is contacted with the base 1, the electric telescopic rod 65 stops working, the detection probe 642 is enabled to extend into the corresponding position of the control interface 11, and the alarm device is detected to be failed to detect the position of the DAB components 10, and the alarm device is detected to be more than proper, and the alarm device is detected to be detected, and the alarm device is detected to be failed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile safety airbag module gas generator electrical property detects frock, includes base (1), its characterized in that: the rear end integrated into one piece of base (1) has side brace frame (2), the front end left portion of side brace frame (2) is opened there is spout (3), the upper end fixed mounting of side brace frame (2) has positive and negative motor (4), the output fixed mounting of positive and negative motor (4) has screw rod (5), the lower extreme of screw rod (5) runs through the last cell wall of spout (3) and through the lower cell wall movable mounting of bearing with spout (3), slidable mounting has detection mechanism (6) in spout (3), and detection mechanism (6) and screw rod (5) threaded connection, the front end left and right sides of side brace frame (2) all is opened firm groove (7), the rear portion and the two firm grooves (7) slidable mounting of detection mechanism (6), the upper end fixed mounting of base (1) has twelve reference columns (12), the upper end of base (1) has twelve positioning shells (8) through reference column (12).

2. The tool for detecting electrical properties of an automobile airbag module gas generator according to claim 1, wherein: the upper end of the positioning shell (8) is provided with a mounting groove (81), the middle part of the lower end of the positioning shell (8) is provided with a positioning hole (82), the size of the positioning hole (82) is matched with the size of the positioning column (12), and the positioning hole (82) is sleeved on the positioning column (12) to fixedly mount the positioning shell (8) at the upper end of the base (1).

3. The tool for detecting electrical properties of an automobile airbag module gas generator according to claim 2, wherein: the DAB assembly (9) is placed in the placing groove (81), a gas generator (10) is arranged in the middle of the upper end of the DAB assembly (9), a control interface (11) is arranged in the middle of the upper end of the gas generator (10), the shape of the placing groove (81) is the same as that of the DAB assembly (9), and the height of the positioning hole (82) is smaller than that of the DAB assembly (9).

4. The tool for detecting electrical properties of an automobile airbag module gas generator according to claim 1, wherein: the detection mechanism (6) comprises a lifting plate (61), a transmission block (63) and two sliding blocks (62) are fixedly arranged at the rear end of the lifting plate (61), the transmission block (63) is slidably arranged in a sliding groove (3) and is in threaded connection with a screw rod (5), the two sliding blocks (62) are slidably arranged in corresponding stable grooves (7) respectively, twelve detection main bodies (64) are connected at the upper end of the lifting plate (61) in a penetrating mode, and the positions of the twelve detection main bodies (64) correspond to the positions of twelve positioning shells (8).

5. The tool for detecting electrical properties of an automobile airbag module gas generator according to claim 4, wherein: the detection main body (64) comprises a detection instrument (641) and a detection probe (642), the detection instrument (641) is fixedly arranged at the upper end of the lifting plate (61), the detection probe (642) is fixedly arranged at the lower end of the lifting plate (61), the detection probe (642) is connected with the detection instrument (641) through a wire harness, an alarm (643) is arranged at the upper end of the detection instrument (641), and the alarm (643) is electrically connected with the detection instrument (641).

6. The tool for detecting electrical properties of an automobile airbag module gas generator according to claim 4, wherein: electric telescopic rods (65) are fixedly mounted on the left side and the right side of the upper end of the lifting plate (61), and limit baffles (66) are fixedly mounted at the lower ends of the two electric telescopic rods (65) and penetrate through the lifting plate (61).