CN211426529U

CN211426529U - Velocimeter device for measuring closing speed of door cover

Info

Publication number: CN211426529U
Application number: CN201922367673.1U
Authority: CN
Inventors: 刘建宏; 刘瑞国; 赵桐; 李彩贞; 孙振发
Original assignee: FAW Volkswagen Automotive Co Ltd
Current assignee: FAW Volkswagen Automotive Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-04
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the vehicle engineering field discloses a tachymeter device for measuring door closure closing speed, include: the adsorption disc that can adsorb on the door closure, the adsorption disc is connected the tacho sensor device through a universal adjusting lever, be fixed with the tacho sensor of the host computer that tests the speed of electric connection on the tacho sensor device. The velocimeter device in the embodiment of the utility model has the advantages of small number of parts, simple structure and small dead weight; the device is fixed on the vehicle body, so that the continuous measurement is easy to ensure; the use is convenient, and the efficiency is high; the sensor protective sleeve is added, so that the service life of the sensor is greatly prolonged.

Description

Velocimeter device for measuring closing speed of door cover

Technical Field

The utility model belongs to the technical field of vehicle engineering, concretely relates to tachymeter device for measuring door closure speed.

Background

The closing speed of the door and the cover needs to be calibrated and monitored frequently by using a closing speed measuring instrument in the fatigue test of the switch of the door and the front and the rear covers. The closing speed measuring instrument should be easy for the user to operate to improve efficiency, and should also have a reliable protection against damage of the tachometer parts due to vibration and impact of the opening and closing door and cover during use.

At present, the test of vehicle body parts such as a vehicle door, a front cover, a rear cover and the like mainly comprises a speed measuring bracket and a host machine. The existing speed measuring support consists of a floor type support and a universal adjusting arm, when the speed measuring support is used, the trundles of the floor type support are required to be adjusted at first to enable the support to be stable, and then the position of a speedometer sensor is required to be adjusted through adjusting the universal arm.

The existing velocimeter support has the following defects:

1) the caster adjustment is carried out in a thread transmission mode, and 4 casters need to be adjusted respectively, so that the efficiency is low;

2) the universal arm is inconvenient to use during adjustment, and convenient adjustment of any position of the velocimeter sensor in a space range is difficult to realize;

3) after the caster is adjusted, the bracket cannot be firmly fixed on the ground, and the bracket is easy to move to cause instability when the universal arm is adjusted;

4) on the ground with anti-slip patterns in the temperature box, the adjustment of the bracket caster becomes more difficult;

5) when the closing speeds of the front cover and the rear cover are measured, the test bench occupies the ground space, and the speed measuring support is even laid everywhere;

6) even truckle and sensor position all adjust and finish and can begin to measure, there is relative motion because of vibration vehicle and ground during door closure switch motion, and the tachymeter is located and falls to the ground on the support and ground keeps motionless relatively, leads to the tachymeter and is surveyed the unable assurance of position relative position, measures unable continuous going on: if the position is increased, the signal of the velocimeter cannot be sensed; if the position becomes little, the door closure can directly damage the sensor with the sensor collision, and then influence the measuring effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the tachymeter device among the prior art bulky, the operation is inconvenient, the not good problem of test effect.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a velocimeter device for measuring the closing speed of a door cover of a vehicle, comprising: the adsorption disc can be adsorbed on the vehicle body, the adsorption disc is connected with the speed measuring sensor device through a universal adjusting rod, and the speed measuring sensor is electrically connected with the speed measuring host.

Further, tachymeter sensor device is including ann changes the support, the first end of installing support is connected universal regulation pole, and the installing support second end is fixed with tacho sensor, and first end and second end link firmly through the horizontal plate that is located the bottom, and tacho sensor passes through the wire and connects the host computer that tests the speed, the sensor is provided with two, connects respectively through two signal lines the host computer that tests the speed.

Further, the second end of the mounting bracket comprises a vertical rectangular plate, the area above the horizontal plate is smooth, the rectangular plate is provided with a hole, the speed measuring sensor transversely penetrates through the hole and is fixed, a sensor protective sleeve is sleeved on the sensor facing one end of the door gap, and preferably, the sensor protective sleeve is a rubber protective sleeve.

Furthermore, the first end of the mounting bracket comprises a rectangular block, a through hole is formed in the rectangular block, an adjusting screw is installed in the through hole, and the tail end of the adjusting screw is connected with the universal adjusting rod.

Furthermore, the universal adjusting rod is a soft metal rod, and the adsorption disc is a vacuum adsorption disc.

Compared with the prior art, the utility model provides a tachymeter device for measuring door closure closing speed has following technological effect:

1. the bracket is fixed on the vehicle body by utilizing the silica gel vacuum chuck, and is suitable for any metal or nonmetal surface;

2. the universal adjustment depends on the plastic deformation of the material, but not on mechanical structures such as a spherical hinge and the like, and the universal adjustment is simple and convenient to operate and reliable in position.

3. The sensor is protected by the rubber sheath, and accidental damage to the sensor caused by collision can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the velocimeter device in the embodiment of the present invention.

Fig. 2 is the embodiment of the utility model provides an in the embodiment of the velocimeter device be applied to the vehicle door closure and carry out the schematic diagram that tests the speed.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 1 and 2, the embodiment of the utility model discloses a tachymeter device for measuring car door closure speed, include: can adsorb absorption dish 1 on the automobile body, absorption dish 1 can be for current soft, have the vacuum chuck that elastic silica gel material made, and it can adsorb on door or bonnet to make strength press this sucking disc, is applicable to metal or nonmetal surface, and the range of setting is wider. The other end of absorption dish 1 connects tacho sensor 5 device through an universal regulation pole 2, universal regulation pole 2 has the space of a plurality of free changes, compare traditional metal pole, its activity is more free, it is more convenient to detect, universal regulation pole 2 can adopt soft metal rod, for example flexible steel wire bundles and forms, install tacho sensor 5 on the tacho sensor device, 5 electric connection tacho sensor 8, relevant data transfer that tacho sensor 5 gathered is to the host computer 8 that tests the speed, visual display after handling by the chip in the host computer 8 that tests the speed.

Specifically, the speed measuring sensor device comprises a mounting bracket, the mounting bracket 3 comprises a horizontal plate, a first side plate and a second side plate which are integrally formed, the first side plate and the second side plate are respectively arranged at two sides of the horizontal plate and are perpendicular to the horizontal plate, the first side plate is arranged at the second end of the horizontal plate, the second side plate is arranged at the first end of the horizontal plate, the second side plate is fixedly connected with the universal adjusting rod 2, the second side plate is a rectangular plate, two openings are penetrated on the rectangular plate, the two speed measuring sensors 5 respectively penetrate through the openings and are perpendicular to the rectangular plate, one end of each of the two speed measuring sensors 5 is arranged outside the rectangular plate, namely facing to one end of a door seam, the other end of each speed measuring sensor 5 is arranged above the horizontal plate, a neutral position is arranged above the horizontal plate, the area is smooth, the collection and the connection of the speed measuring sensors 5 are not influenced, the two speed measuring sensors, wherein, open seam or lid towards the automobile body door and open on the sensor of seam one end and be equipped with sensor protective sheath 6, preferably, sensor protective sheath 6 is the rubber protective sheath, sets up the protective sheath and can prevent that the sensor from being collided and damaged.

The first curb plate of the second end of installing support 3 is rectangular block shape or boxlike, has seted up the through-hole from last down on this rectangular block, has the internal thread in the through-hole to install adjusting screw 4, adjusting screw 4's end-to-end connection universal adjusting rod 2, can adaptability finely tune the length of universal adjusting rod 2 through adjusting screw 4.

As shown in figure 2, during the use, the support passes through silica gel vacuum chuck 1 to be fixed on the automobile body, adopts soft metal rod to realize universal adjustment between sensor 5 and the sucking disc 1, has increased rubber protective sheath 6 at the sensor end, prevents the unexpected damage of sensor when bumping, does not have any harmful effects to the response of sensor, measurement accuracy simultaneously.

The velocimeter device in the embodiment of the utility model has the advantages of small number of parts, simple structure and small dead weight; the device is fixed on the vehicle body, so that the continuous measurement is easy to ensure; the use is convenient, and the efficiency is high; the sensor protective sleeve is added, so that the service life of the sensor is greatly prolonged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A velocimeter device for measuring the closing speed of a door, characterized in that it comprises: the adsorption disc of adsorbable on the automobile body, the adsorption disc is connected the speed sensor device through a universal adjusting lever, be fixed with the speed sensor of the host computer that tests the speed of electric connection on the speed sensor device.

2. The device according to claim 1, wherein the tachometer means comprises a mounting bracket, a first end of the mounting bracket is connected to the universal adjustment lever, the tachometer sensor is fixed to a second end of the mounting bracket, and the first end and the second end are connected by a horizontal plate.

3. The velocimeter arrangement according to claim 2, wherein the second end of the mounting bracket comprises a vertical rectangular plate, the rectangular plate having a hole therethrough, the tachometer sensor being secured within the hole, wherein a sensor protective sleeve is provided over the sensor towards the end of the door seam.

4. The velocimeter device according to claim 2 or 3, wherein the first end of the mounting bracket comprises a rectangular block, the rectangular block is provided with a through hole, an adjusting screw is mounted in the through hole, and the tail end of the adjusting screw is connected with the universal adjusting rod.

5. The velocimeter device according to claim 1, wherein the universal adjustment rod is a soft metal rod.

6. The velocimeter device according to claim 1, wherein the adsorption disc is a silica gel vacuum adsorption disc.

7. The velocimeter device according to claim 3, wherein there are two sensors, and the two sensors are respectively connected to the velocimeter main unit through two signal lines.

8. The velocimeter device of claim 3, wherein the sensor protective sleeve is a rubber protective sleeve.