CN220960993U - Automobile safety belt testing device - Google Patents

Abstract

The utility model relates to the technical field of automobile safety belts, and discloses an automobile safety belt testing device which comprises an equipment floor, wherein a tension frame is inserted into the upper surface of the equipment floor, and a friction block, a sliding plate, a sliding rod and a resistance rod are inserted into the equipment floor. The utility model has reasonable structure, and can be used for conveniently straightening and measuring the whole test object and the force which can be born by different directions through the screw rod, the micro motor, the lifting frame and the sliding rod, avoiding the damage caused by the breakage of the test object due to the unexpected situation when in use, and also being convenient for the effect of freely sliding back and forth to ensure that the measured data can be more comprehensive and better know the bearing force of the object when in different directions, avoiding the additional injury to the human body when in unexpected situation, and being convenient for the measurement object to be loose in the process of measuring the wear resistance degree through the motor, the left binding bar, the rotating motor, the right binding bar and the wear-resistant bar.

Description

Automobile safety belt testing device

Technical Field

The utility model relates to the technical field of automobile safety belts, in particular to an automobile safety belt testing device.

Background

The automobile seat belt is a safety device for restraining an occupant during a collision, and for avoiding a secondary collision between the occupant and a steering wheel, an instrument panel, and the like during the collision, or for avoiding a dead injury caused by a collision of the occupant with the outside of the automobile. The automotive seat belt, which may also be referred to as a seat belt, is one type of occupant restraint device. Automotive harnesses are the cheapest and most effective safety device recognized, and in many countries the arming of vehicles is mandatory.

The utility model discloses a high-efficient car safety belt testing arrangement in chinese patent application CN211262996U published specification, though this high-efficient car safety belt testing arrangement, through hanging the safety belt at the outside surface of couple during the use, make the couple move down through pulling the safety belt, can read out the pulling force indicator from the calibrated scale, thereby can test out the safety belt and can bear how big pressure at least, secondly, during the pulling force test, because the focus of device is higher, the device is easy to fall sideways, can loosen telescopic link and base through pulling out stationary blade with the fixed pin, the internal surface of fixed orifices, again take out one section with the telescopic link from the internal surface of base, the fixed pin runs through the internal surface of stationary blade, the fixed orifices, thereby reach the purpose of fixing telescopic link and base together, can increase the chassis of device, prevent that the device from falling sideways, the effect of use is better for traditional mode, but this device lacks the comprehensive testing arrangement to the safety belt of different directions, very easily cause the problem that the safety belt easily breaks in the use, also can not cause the problem of easy fracture to take place in the safety belt because of testing, the problem that the problem of the safety belt is broken easily in the use is difficult to take place in the process, the problem that the problem is broken to the high is not broken to the life when the safety belt is taken down in the life of the fact, the problem is further is not taken to be taken to the problem of the high in the safety belt to be broken in the life when the human body, the problem is further is not taken to be more in consideration to the problem.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automobile safety belt testing device, which solves the problems that the prior device only measures an angle and measures the bearing degree of an object on a smooth surface when measuring the object.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: including the equipment floor, the upper surface grafting on equipment floor has the pulling force frame, the inside grafting on equipment floor has the friction disc, one side grafting of pulling force frame has the controller, one side screw thread of pulling force frame runs through there is stop bolt, the opposite side grafting of pulling force frame has the lift air pump, stop bolt has the frame that rises through one side screw thread of pulling force frame, the inside sliding connection who rises the frame has the slide bar, the inside joint of slide bar has micro motor, the internal screw thread of slide bar runs through there is the lead screw, micro motor's lower surface screw thread runs through there is the connecting rod, the lower surface of connecting rod has cup jointed the arm lock, the inside joint of going up the arm lock has the clamp stick, the inside grafting of clamp stick has the movable screw, one side screw thread of going up the arm lock has the fixing bolt to run through.

Optionally, a resistance rod is penetrated through the inner part of the upper clamping arm through the threads of the fixing bolt.

Optionally, the upper surface on equipment floor peg graft has lower arm lock, one side screw thread of lower arm lock runs through and has the screw bolt of screwing up.

Optionally, the inside of lower arm lock is run through tightening bolt screw thread has the fastening rod, the inside grafting of lower arm lock has the dead lever.

Optionally, a movable rod is inserted into the lower clamping arm through a fixed rod.

Optionally, a friction frame is inserted at the other side of the equipment floor, a driver is inserted at one side of the friction frame, and a motor frame is inserted at the upper surface of the friction frame.

Optionally, the upper surface joint of motor frame has the motor, one side of motor is pegged graft and is had left bandage stick, one side of friction frame is pegged graft and is had the wear-resisting stick, the opposite side of friction frame is pegged graft and is had the mount, but the inside left side of friction frame is pegged graft the wear-resisting stick and is accomodate.

Optionally, the upper surface joint of mount has the rotating electrical machines, the one side of rotating electrical machines has pegged graft right bandage stick.

Optionally, the upper surface joint of equipment floor has the sliding plate, the upper surface screw thread of sliding plate runs through there is the clamp bolt, the sliding plate has the clamp plate through clamp bolt screw thread run through, one side screw thread of sliding plate runs through there is the lead screw, one side grafting of lead screw has the progressive motor.

Optionally, a pneumatic rod is arranged in the tension frame, and the lifting air pump is mutually matched with the pneumatic rod

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, greatly facilitates tension test by arranging the lifting frame, the sliding rod and the lifting air pump, and can realize the tension born by the safety belt at different angles by the miniature motor and the screw rod, so that the measured data can be more comprehensive, the bearing effect of the object can be better known, and the additional injury to human body when an emergency occurs is avoided.

2. According to the utility model, by arranging the motor, the left binding belt rod, the rotating motor, the right binding belt rod and the wear-resistant rod, the problem that a measured object cannot be loosened in the process of measuring the wear-resistant degree is greatly facilitated, the problem that a worker repeatedly installs a measuring end is avoided, the effect of measuring the wear-resistant degrees of the same part of the object in different directions is also facilitated, and the problem that the service life is short due to different wear-resistant degrees of the local part of the measured object is avoided.

3. According to the utility model, by arranging the friction block, the sliding plate, the clamping plate, the screw rod and the progressive motor, the force which can be born by an object when the object is rubbed back and forth through a sharp object is greatly facilitated, the problem that life safety is threatened due to the fact that glass is broken to scratch fracture is avoided when the object is used after the bearing force obtained by measuring a single rough object is avoided, the real wear-resistant data of the object cannot be tested due to insufficient tension generated by loosening in firm clamping of the object during measurement is also facilitated, and the problem that the data of the object at the moment cannot meet the requirement and waste is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an explosive structure of the lifting frame of the present utility model;

FIG. 3 is a schematic view of the explosive structure of the upper and lower clamp arms of the present utility model;

FIG. 4 is a schematic view of an explosive structure of the friction frame of the present utility model;

fig. 5 is a schematic view of an explosion structure of a sliding plate according to the present utility model.

In the figure: 1. an equipment floor; 2. a tension frame; 3. a friction block; 4. a controller; 5. a limit bolt; 6. lifting the air pump; 7. a lifting frame; 8. a slide bar; 9. a micro motor; 10. a screw rod; 11. a connecting rod; 12. an upper clamp arm; 13. clamping a rod; 14. moving the screw; 15. a fixing bolt; 16. a resistance bar; 17. a lower clamp arm; 18. tightening the bolts; 19. a fastening rod; 20. a fixed rod; 21. a moving rod; 22. a friction frame; 23. a driver; 24. a motor frame; 25. a motor; 26. a left strap bar; 27. a wear-resistant rod; 28. a fixing frame; 29. a rotating electric machine; 30. a right strap bar; 31. a sliding plate; 32. clamping a bolt; 33. a clamping plate; 34. a screw rod; 35. an improved motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-5, an automobile safety belt testing device is shown, which comprises a device floor 1, the upper surface of the device floor 1 is inserted with a tension frame 2, the inside of the device floor 1 is inserted with a friction block 3, one side of the tension frame 2 is inserted with a controller 4, one side thread of the tension frame 2 is penetrated with a limit bolt 5, the other side of the tension frame 2 is inserted with a lifting air pump 6, the limit bolt 5 is penetrated with a lifting frame 7 through one side thread of the tension frame 2, the inside of the lifting frame 7 is connected with a sliding rod 8 in a sliding manner, the inside of the sliding rod 8 is clamped with a micro motor 9, the inside thread of the sliding rod 8 is penetrated with a screw rod 10, the lower surface of the micro motor 9 is penetrated with a connecting rod 11, the lower surface of the connecting rod 11 is sheathed with an upper clamping arm 12, the inside of the upper clamping arm 12 is clamped with a clamping rod 13, the inside of the clamping rod 13 is inserted with a movable screw rod 14, and one side thread of the upper clamping arm 12 is penetrated with a fixing bolt 15.

As a preferred implementation manner in this embodiment, as shown in fig. 2 and 3, the upper surface of the equipment floor 1 is plugged with a tension bracket 2, the inside of the equipment floor 1 is plugged with a friction block 3, one side of the tension bracket 2 is plugged with a controller 4, one side of the tension bracket 2 is threaded with a limit bolt 5, the other side of the tension bracket 2 is plugged with a lifting air pump 6, the limit bolt 5 is plugged with a lifting bracket 7 through one side of the tension bracket 2, the inside of the lifting bracket 7 is connected with a sliding rod 8 in a sliding manner, the inside of the sliding rod 8 is clamped with a micro motor 9, the inside of the sliding rod 8 is plugged with a screw rod 10, the lower surface of the micro motor 9 is plugged with a connecting rod 11, the lower surface of the connecting rod 11 is sleeved with an upper clamping arm 12, the inside of the upper clamping arm 12 is clamped with a clamping rod 13, the inside of the clamping rod 13 is plugged with a movable screw 14, one side of the upper clamping arm 12 is plugged with a fixing bolt 15, the inside of the upper clamping arm 12 is plugged with a resistance rod 16 through the fixing bolt 15, the inside of the lower clamping arm 17 is plugged with one side of the lower clamping arm 17 through the fixing bolt 15, the inside of the clamping arm 17 is plugged with a lower clamping arm 18 through the fixing rod 20 through the fixing bolt 17, and the inside of the clamping arm 17 is plugged with the inside of the fixing rod 20 through the fixing rod 20. The lifting frame 7 is fixed on the tension frame 2 through the limit bolts 5, and the height of the lifting frame 7 can be adjusted through the limit bolts 5 in the use process, so that the whole height adjustment of the tension frame 2 is realized, and the tension frame is applicable to the test of safety belts with different lengths and is multipurpose. The air pump 6 is lifted to drive the air pressure rod in the tension frame 2 to stretch and move, the air pressure rod stretches to jack up the sliding rod 8 in sliding connection with the inside of the lifting frame 7, and the sliding rod 8 slides upwards along the lifting frame 7 until reaching the top of the internal air pressure rod; the sliding rod 8 is supported and contracted by the air pressure rod when being lowered, and the tension of the safety belt can be tested. The tension born by the safety belt at different angles can be realized through the miniature motor 9 and the screw rod 10, so that the comprehensive bearing capacity of the test safety belt can be obtained. The clamping rod 13 can be adjusted up and down through the upper clamping arm 12 and the screw rod 14, so that a safety belt can be conveniently fastened, the resistance rod 16 can be fixed on the upper clamping arm 12 through the fixing bolt 15 and the resistance rod 16, the situation that the safety belt falls off in the measuring process due to unstable connection of the resistance rod 16 is avoided, the other end of the safety belt to be measured can be clamped in a clamping mode by providing the clamping mode for the safety belt to be measured through the lower clamping arm 17 and the fastening rod 19, the safety belt can be conveniently placed in the clamping process through the fixing rod 20 and the moving rod 21, and the safety belt is prevented from being inconvenient to clamp when the safety belt is put into the safety belt due to too small clamping distance.

As shown in fig. 4 and 5, in this embodiment, a friction frame 22 is inserted on the other side of the equipment floor 1, a driver 23 is inserted on one side of the friction frame 22, a motor frame 24 is inserted on the upper surface of the friction frame 22, a motor 25 is inserted on the upper surface of the motor frame 24, a left strap bar 26 is inserted on one side of the motor 25, a wear-resistant bar 27 is rotatably connected on one side of the friction frame 22, a fixing frame 28 is inserted on the other side of the friction frame 22, a rotating motor 29 is inserted on the upper surface of the fixing frame 28, a right strap bar 30 is inserted on one side of the rotating motor 29, a sliding plate 31 is inserted on the upper surface of the equipment floor 1, a clamping bolt 32 is threaded through the sliding plate 31, a clamping plate 33 is threaded through the clamping bolt 32, a lead screw 34 is threaded through one side of the sliding plate 31, a motor 35 is inserted on one side of the lead screw 34, the driver 23 is an output of an HST886AA servo motor widely applied to various control systems, and can convert an input voltage signal into a mechanical output on a motor shaft, and drag a controlled element, thereby achieving the control purpose. The servo motor has a direct current and an alternating current, the earliest servo motor is a common direct current motor, and the common direct current motor is adopted as the servo motor under the condition of low control precision. The DC servo motor is structurally speaking, namely the low-power DC motor, the armature control and the magnetic field control are adopted in the excitation of the DC motor, but the armature control is adopted generally, the driver 23 can be plugged into the friction frame 22 through the friction frame 22 in the use process, the motor 25 can be clamped on the motor frame 24 through the motor frame 24 and the motor 25, the safety accident caused by shaking in the operation process is avoided, the measured safety belt can be pulled to the left to measure the abrasion resistance degree of the left direction of the measured safety belt through the right binding belt rod 30 and the abrasion resistance rod 27, the scratch force test of sharp objects can be carried out on the surface of the friction block 3 when the abrasion resistance rod 27 carries out abrasion resistance detection on the inside of the safety belt, the scratch force test of sharp objects can be carried out on the outside of the safety belt when the abrasion resistance block 3 can be carried out on the inside of the safety belt, the abrasion resistance rod 28 and the rotating motor 29 can be prevented from being loosened through the fixing frame 28 at the upper edge of the friction frame 22, the connection is avoided when the machine is operated at the right, the other side of the left binding belt 26 can be pulled to the left side of the left binding belt 26, the abrasion resistance rod can be clamped by the abrasion resistance plate 31 and the abrasion resistance plate 31 can be further clamped by the sliding plate 31 when the abrasion resistance plate 31 is moved, the abrasion resistance plate 31 can be further clamped by the sliding plate 31, and the abrasion resistance plate can be prevented from being clamped by the sliding plate 31, and the high friction force can be simultaneously, and the friction effect can be achieved, and the friction effect can be greatly can be achieved, and the friction effect can be improved.

The working principle of the utility model is as follows:

In the use process, the height of the tension frame 2 can be adjusted through the limit bolts 5 and the lifting frames 7, and the tension frame is suitable for testing safety belts with different lengths and is multipurpose. The air pump 6 is lifted to drive the air pressure rod in the tension frame 2 to stretch and move, the air pressure rod stretches to jack up the sliding rod 8 in sliding connection with the inside of the lifting frame 7, and the sliding rod 8 slides upwards along the lifting frame 7 until reaching the top of the internal air pressure rod; the sliding rod 8 is supported and contracted by the air pressure rod when being lowered, and the tension of the safety belt can be tested. Through the cooperation of micro motor 9 and lead screw 10 for upper arm lock 12 carries out the horizontal movement, can realize the tension that the safety belt can bear at different angles, has reached the comprehensive tolerance that can obtain the test safety belt. The clamping rod 13 can be adjusted up and down by moving the screw 14 through the upper clamping arm 12, so as to conveniently fasten the safety belt, the resistance rod 16 can be fixed on the upper clamping arm 12 through the fixing bolt 15 and the resistance rod 16, the phenomenon that the safety belt falls off in the measuring process due to unstable connection of the resistance rod 16 is avoided, the other end of the safety belt to be measured can be clamped by providing a clamping mode for the safety belt to be measured through the lower clamping arm 17 and the fastening rod 19, the safety belt can be conveniently placed by moving up and down in the clamping process through the fixing rod 20 and the moving rod 21, the safety belt is prevented from being conveniently clamped when the safety belt is placed due to too small clamping distance, the driver 23 can be conveniently operated by being inserted into the friction frame 22 through the friction frame 22 and the driver 23, the motor 25 can be clamped on the motor frame 24 through the motor frame 24 and the motor 25, and the safety accident caused by shaking in the operating process is avoided, the wear-resisting degree of the left direction of the belt to be measured can be measured by the right binding belt rod 30 and the wear-resisting rod 27, the outer side of the belt can be subjected to the scratch force test of sharp objects on the surface of the friction block 3 when the wear-resisting rod 27 is used for carrying out the wear-resisting detection on the inner part of the belt, the effect that the wear-resisting test can be carried out on the inner side of the belt and the sharp objects can be simultaneously carried out on the outer side of the belt is achieved, the rotating motor can be inserted into the upper side of the friction frame 22 through the fixing frame 28 and the rotating motor 29, the phenomenon that looseness is generated due to loose connection when the right machine is used for operation is avoided, the wear-resisting rod 27 surface of the belt, which is stored on the left side of the friction frame 22, can be wound on the other side of the belt to carry out the wear-resisting detection on the inner side of the belt through the left binding belt 26, the effect that the wear-resisting detection can be simultaneously carried out on the inner sides of two belts is achieved, through sliding plate 31 and clamping plate 33, can firmly bind the safety belt that will be measured on sliding plate 31, avoid because of pulling the one end that the in-process atress is too big to lead to pressing from both sides tight and loosen, through lead screw 34 and progress motor 35, can make sliding plate 31 and friction disc 3 remove, reached and also can carry out the back-and-forth movement to its effect that increases frictional force when carrying out sharp object scratch power test to the safety belt.

The electrical components are all connected with an external HST886AA master controller and 220V mains supply, and the master controller can be conventional known equipment for controlling a computer and the like.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. An automobile safety belt testing device comprises an equipment floor (1), and is characterized in that: the utility model discloses a device floor, including equipment floor (1), upper surface grafting of equipment floor (1) has pulling force frame (2), inside sliding connection of equipment floor (1) has friction block (3), one side grafting of pulling force frame (2) has controller (4), one side screw thread of pulling force frame (2) is run through and is had limit bolt (5), the opposite side grafting of pulling force frame (2) has lift air pump (6), limit bolt (5) have lifting frame (7) through one side screw thread of pulling force frame (2), the inside sliding connection of lifting frame (7) has slide bar (8), the inside joint of slide bar (8) has micromotor (9), the internal thread of slide bar (8) is run through and is had lead screw (10), the lower surface screw thread of micromotor (9) is run through and is had connecting rod (11), the lower surface of connecting rod (11) has cup jointed and has been pressed from both sides arm (12), the inside joint of last arm (12) has clamp bar (13), the inside grafting of clamp bar (13) has movable screw (14), the screw rod (12) has one side screw thread (15) to run through.

2. The automobile seat belt testing device according to claim 1, wherein: a resistance rod (16) penetrates through the inner part of the upper clamping arm (12) through threads of the fixing bolt (15).

3. The automobile seat belt testing device according to claim 1, wherein: the upper surface of the equipment floor (1) is inserted with a lower clamping arm (17), and one side of the lower clamping arm (17) is threaded through with a tightening bolt (18).

4. A car seat belt testing device according to claim 3, characterized in that: the inside of lower arm lock (17) is through tightening bolt (18) screw thread run through have fastening rod (19), the inside of lower arm lock (17) peg graft have dead lever (20).

5. A car seat belt testing device according to claim 3, characterized in that: the inside of the lower clamping arm (17) is inserted with a movable rod (21) through a fixed rod (20).

6. The automobile seat belt testing device according to claim 1, wherein: the other side of the equipment floor (1) is inserted with a friction frame (22), one side of the friction frame (22) is inserted with a driver (23), and the upper surface of the friction frame (22) is inserted with a motor frame (24).

7. The automobile seat belt testing device according to claim 6, wherein: the novel friction rack is characterized in that a motor (25) is clamped on the upper surface of the motor rack (24), a left binding belt rod (26) is inserted on one side of the motor (25), a wear-resistant rod (27) is connected to one side of the friction rack (22) in a rotating mode, a fixing frame (28) is inserted on the other side of the friction rack (22), and the wear-resistant rod (27) can be inserted on the left side of the inside of the friction rack (22) for storage.

8. The automobile seat belt testing device according to claim 7, wherein: the upper surface joint of mount (28) has rotating electrical machines (29), one side of rotating electrical machines (29) has pegged graft right bandage stick (30).

9. The automobile seat belt testing device according to claim 1, wherein: the utility model discloses a floor board, including equipment floor (1), upper surface sliding connection has sliding plate (31), the upper surface screw thread of sliding plate (31) runs through there is clamp bolt (32), sliding plate (31) have clamp plate (33) through clamp bolt (32) screw thread, one side screw thread of sliding plate (31) has lead screw (34) to run through, one side of lead screw (34) has pegged graft and has progress motor (35), clamp plate (33) have pegged graft friction block (3).

10. The automobile seat belt testing device according to claim 1, wherein: the inside of pulling force frame (2) is equipped with the air pressure pole, lift air pump (6) and air pressure pole looks adaptation each other.