CN211669218U

CN211669218U - Rotating speed and speed tester for vehicle detection

Info

Publication number: CN211669218U
Application number: CN202020591085.6U
Authority: CN
Inventors: 赵坤; 任永团; 刘超
Original assignee: Xinjiang Kezheng Forensic Institute; Tianjin Wanfeng Motor Vehicle Appraisal And Evaluation Co ltd
Current assignee: Xinjiang Kezheng Forensic Institute; Tianjin Wanfeng Motor Vehicle Appraisal And Evaluation Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-10-13
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a rotational speed, speed tester for vehicle detection, including last box, lower box and the control unit, it is located box top down to go up the box, set up the control unit in the box down, the control unit includes controller and speed detection module, controller electric connection speed detection module, go up and set up fastening device between box and the lower box, the control unit still includes a speed sensor, speed sensor electric connection controller, the utility model discloses small in size, portable can measure the rotational speed and the speed of being detected the vehicle simultaneously according to user's demand to demonstrate measured data in real time, guaranteed measuring effect, it is convenient right simultaneously the utility model discloses dismantle, easy operation, the inside deashing of tester of being convenient for, inspection and maintenance.

Description

Rotating speed and speed tester for vehicle detection

Technical Field

The utility model relates to a tester technical field especially relates to a rotational speed, speed tester for vehicle detects.

Background

With the continuous improvement of national living standard and the rapid development of vehicles, motor vehicles become irreplaceable travel tools gradually, and during the manufacturing, maintenance and the like of the motor vehicles, the vehicle speed and rotation speed need to be detected, at present, most of the detection for the vehicle speed and rotation speed is performed on a detection platform, with the continuous development of technology, more and more new technologies are developed, for example, in chinese patent application No. CN204359809U, having an application date of 2015.01.26 and an invention name of "a vehicle speed measuring device for use in the automobile industry", a testing device for detecting a vehicle speed is also disclosed, but aforementioned patent can only detect to the speed of vehicle at the practical application in-process, and measuring effect is comparatively single, and simultaneously, equipment is bulky, is unfavorable for carrying, and then has reduced the practicality of equipment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to solve the problem that exists among the prior art, provide a simple and practical, equipment is small, and the portability is strong, can be according to user's needs, measure vehicle rotational speed and speed simultaneously to real-time display measured data utilizes fastening device to be convenient for dismantle the maintenance to the tester simultaneously, and easy operation is swift is used for rotational speed, the speed tester that the vehicle detected.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a rotational speed, speed tester for vehicle detection, includes box, lower box and the control unit, go up the box and be located box top down, set up the control unit in the box down, the control unit includes controller and speed detection module, controller electric connection speed detection module, go up and set up fastening device between the box and the lower box, the control unit still includes a tachometer, tachometer electric connection controller.

Furthermore, the fastening mechanism is set to be a screw, and the screw is used for fixedly connecting the upper box body and the lower box body.

Further, fastening device includes first chucking post, chucking piece, first spring and first depression bar, first chucking post is connected in last bottom half, the chucking piece sets up in the holding intracavity that lower box lateral wall top was seted up, and this chucking piece cooperatees with first chucking post and is connected, first spring both ends are connected respectively on holding intracavity lateral wall and chucking piece, first depression bar slides and wears to locate on lower box lateral wall, and the output of this first depression bar is connected on the chucking piece.

Further, fastening device includes second chucking post, second depression bar and second spring, second chucking post is connected in last box bottom, set up the holding chamber on the lower box lateral wall, set up the notch on the second depression bar, and slide in the notch and wear to establish second chucking post, second depression bar output passes lower box lateral wall and connects in the one end of second spring, the second spring sets up in the holding intracavity, and its other end connects in the inside wall in holding chamber.

Furthermore, the fastening mechanism comprises a third clamping column, a pull rod and a third spring, the third clamping column is connected to the bottom of the upper box, a containing cavity is formed in the top end of the side wall of the lower box, the pull rod penetrates through the side wall of the lower box in a sliding mode, the output end of the pull rod is arranged in the containing cavity, the third spring is sleeved on the pull rod in a sliding mode, and two ends of the third spring are connected to the output end of the pull rod and the inner wall of the containing cavity respectively.

Furthermore, a snap ring is fixedly arranged on the pull rod and connected to the third spring.

Furthermore, a power supply mechanism is arranged in the lower box body.

Further, power mechanism includes base, battery, compresses tightly piece and fastening screw, set up the recess on the base, and this base fixed connection is diapire in the lower box, the battery sets up in the recess on the base, and this battery and the control unit electrical property link to each other, set up on its roof and compress tightly the piece, the both ends that compress tightly the piece slide respectively and pass fastening screw, fastening screw revolves to join in marriage on being fixed in the base.

Furthermore, a plurality of groups of heat dissipation holes are formed in the side wall of the lower box body.

Furthermore, a power button is arranged on the top wall of the outer side of the upper box body and electrically connected with the controller.

Further, still set up a display panel on the outer roof of upper box, the adjacent power button of display panel sets up on the outer roof of upper box, and this display panel and controller electrical property link to each other.

The utility model has the advantages and positive effects that: the utility model is simple in operation, small in size to inside is furnished with the battery, receives the restriction of power transmission line when avoiding adopting external power supply, conveniently carries and uses, utilizes the control unit to measure the rotational speed and the speed of vehicle simultaneously, can survey the data of measuring through display panel in real time, and this utility model discloses a convenient to detach's fastening device, the convenience is to the operations such as inside inspection, deashing and the maintenance of tester.

Drawings

Fig. 1 is a schematic view of the external structure of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the internal structure of embodiment 1 of the present invention.

Fig. 3 is a schematic view of the external structure of embodiment 2 of the present invention.

Fig. 4 is a schematic view of the internal structure of embodiment 2 of the present invention.

Fig. 5 is a schematic view of a fastening mechanism in embodiment 2.

Fig. 6 is a schematic view of a fastening mechanism in embodiment 3.

Fig. 7 is a schematic view of a fastening mechanism in embodiment 4.

Fig. 8 is a block diagram of the electrical connection relationship in the present invention.

In the figure: go up box 1, lower box 2, the control unit 3, controller 31, speed detection module 32, rotational speed sensor 33, fastening device 4, first chucking post 411, chucking piece 412, first spring 413, first depression bar 414, second chucking post 421, second depression bar 422, second spring 423, third chucking post 431, pull rod 432, third spring 433, snap ring 434, power mechanism 5, base 51, battery 52, compress tightly piece 53, fastening screw 54, louvre 6, power button 7, display panel 8.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

Example 1

Referring to fig. 1-2 and 8, a rotation speed and speed tester for vehicle detection comprises an upper case 1, a lower case 2 and a control unit 3, wherein the upper case 1 is located at the top end of the lower case 2, the control unit 3 is arranged in the lower case 2, the control unit 3 comprises a controller 31 and a speed detection module 32, the controller 31 is electrically connected with the speed detection module 32, a fastening mechanism 4 is arranged between the upper case 1 and the lower case 2, the control unit 3 further comprises a rotation speed sensor 33, the rotation speed sensor 33 is electrically connected with the controller 31, by detecting the vehicle to be inspected by the control unit 3, the rotation speed and speed of the vehicle to be inspected can be measured, practical fastening device 4 has reduced the degree of difficulty of dismantling simultaneously for operating personnel realizes the dismantlement of tester under the condition of external instrument, is convenient for maintain its inside operation of, deashing or maintenance.

Specifically, the specific structures and operating principles of the controller 31, the speed detection module 32 and the rotation speed sensor 33 are prior art in the field, and are not improved in the present application, so that detailed descriptions thereof are omitted.

Furthermore, the fastening mechanism 4 is set to be a screw, the upper box body 1 and the lower box body 2 are fixedly connected through the screw, and the fastening form of the fastening mechanism 4 is simple, so that the disassembling difficulty of a user is reduced.

Further, a power supply mechanism 5 is arranged in the lower box body 2 and used for providing energy for the electrical work of the tester.

Further, the power mechanism 5 includes a base 51, a storage battery 52, a pressing member 53 and a fastening screw 54, a groove is formed in the base 51, the base 51 is fixedly connected to the inner bottom wall of the lower case 2, the storage battery 52 is disposed in the groove formed in the base 51, the storage battery 52 is electrically connected to the control unit 3, the pressing member 53 is disposed on the top wall of the base, two ends of the pressing member 53 respectively slide through the fastening screw 54, the fastening screw 54 is screwed on and fixed to the base 51, the storage battery 52 in the power mechanism 5 provides energy for the control unit 3, and the base 51, the pressing member 53 and the fastening screw 54 ensure the stability of the storage battery 52 in order to fix the storage battery 52 to the inner bottom wall of the lower case 2.

Furthermore, the side wall of the lower box body 2 is provided with a plurality of groups of heat dissipation holes 6, so that the influence of heat accumulated during long-time work of the tester on the service life and the use effect of the tester is prevented.

Further, set up a power button 7 on the outer roof of upper box 1, power button 7 and controller 31 electrical connection realize the start-up and shut down of tester through power button 7.

Further, still set up a display panel 8 on the outer roof of last box 1, the adjacent power button 7 of display panel 8 sets up on the outer roof of last box 1, and this display panel 8 and controller 31 electrical property link to each other, and display panel 8 can be obtained data display with the control unit 3 output to survey the rotational speed and the speed of the vehicle that is examined.

In addition, the specific structures and operating principles of the storage battery 52, the power button 7 and the display panel 8 are the prior art in the field, and the specific electrical connection modes, the electrical connection structures and the control principles between the storage battery 52, the controller 31, the speed detection module 32, the rotation speed sensor 33, the power button 7 and the display panel 8 all adopt the prior art in the field, wherein the base 51 can be welded on the inner bottom wall of the lower box body 2, the display panel 8 can adopt a touch display screen, and the specific model specification of the display panel 8 needs to be calculated and determined according to the model selection of the specification parameters and the like of the tester, the model selection calculation method is the prior art, and the present application improves the above, so that the details are not repeated.

Example 2

As shown in fig. 3-5, the difference from embodiment 1 lies in that, further, the fastening mechanism 4 includes a first clamping column 411, a clamping block 412, a first spring 413 and a first pressing rod 414, the first clamping column 411 is connected to the bottom of the upper case 1, the clamping block 412 is disposed in the accommodating cavity formed at the top end of the side wall of the lower case 2, and the clamping block 412 is connected to the first clamping column 411 in a matching manner, two ends of the first spring 413 are respectively connected to the accommodating cavity side wall and the clamping block 412, the first pressing rod 414 is slidably disposed on the side wall of the lower case 2, and the output end of the first pressing rod 414 is connected to the clamping block 412, and the clamping state of the first clamping column 411 of the clamping block 412 in the accommodating cavity can be controlled by the first pressing rod, so that the operation is simple and convenient, and the whole tester can be quickly disassembled, and therefore has strong practicability.

Example 3

As shown in fig. 6, the difference from

embodiments

1 and 2 lies in that, further, the fastening mechanism 4 includes a second clamping column 421, a second pressing rod 422 and a second spring 423, the second clamping column 421 is connected to the bottom of the upper case 1, an accommodating chamber is formed on the side wall of the lower case 2, a notch is formed on the second pressing rod 422, and the second clamping column 421 is slidably inserted in the notch, the output end of the second pressing rod 422 passes through the side wall of the lower case 2 and is connected to one end of the second spring 423, the second spring 423 is disposed in the accommodating chamber, and the other end of the second pressing rod is connected to the inner side wall of the accommodating chamber, by using the fastening mechanism 4, the connection between the upper case 1 and the lower case 2 is firmer, and the convenient detachment of the upper case 1 and the lower case 2 can be realized through the fastening mechanism 4, and the inspection of the inside of the tester.

Example 4

As shown in fig. 7, the difference from the

embodiments

1, 2 and 3 is that the fastening mechanism 4 includes a third fastening column 431, a pull rod 432 and a third spring 433, the third fastening column 431 is connected to the bottom of the upper case 1, the top end of the side wall of the lower case 2 is provided with a receiving cavity, the pull rod 432 is slidably inserted through the side wall of the lower case 2, the output end of the pull rod is disposed in the receiving cavity, the spring is slidably sleeved on the pull rod 432, and two ends of the third spring 433 are respectively connected to the output end of the pull rod 432 and the inner wall of the receiving cavity, the structure is simple, the operation is convenient, and the fastening action is realized by using the third fastening column 431 and the pull rod 432, so that the upper case 1 and the lower case 2 are connected and fastened.

Further, a snap ring 434 is fixedly arranged on the pull rod 432, and the snap ring 434 is connected to the third spring 433, so that the pull rod 432 can be restored to the original position in the drawing process.

The utility model provides a rotational speed for vehicle inspection, the speed tester, built-in battery 52, and the size is small and exquisite, and convenient to carry, utilize the cooperation of the control unit 3 and display panel 8 to use simultaneously, can be according to user's demand, measure the rotational speed and the speed of being detected the vehicle simultaneously, and demonstrate measured data in real time, the measurement effect has been guaranteed, utilize fastening device 4, it need not external instrument and just can realize the purpose of convenient dismantlement to have reached the tester, be convenient for inside maintenance and the clearance of instrument, use embodiment 2 as an example, the utility model discloses a working process is as follows:

1. an operator presses the input end of a first pressure lever 414 in a fastening mechanism 4 on a lower box body 2, so that the first pressure lever 414 moves towards a containing cavity arranged on the lower box body 2, a clamping block 412 connected with the first pressure lever 414 moves in the same direction with the first pressure lever 414 under the action of thrust, a first clamping column 411 on an upper box body 1 is separated from the clamping block 412, the upper box body 1 is taken down, the upper box body 1 is separated from the lower box body 2, the force applied to the first pressure lever 414 is removed, the first pressure lever 414 and the clamping block 412 return to the original positions under the action of a first spring 413, and the interior of the lower box body 2 is inspected, maintained and the like;

2. after the operation such as inspection or maintenance is finished, the first clamping column 411 penetrates into the corresponding accommodating cavity, force is applied to the input end of the first pressure rod 414 again, the first clamping column 411 returns to the original position, and after the pressure is removed, the clamping block 412 and the first clamping column 411 are clamped and connected again under the action of the restoring force of the first spring 413, so that the upper box body 1 and the lower box body 2 are connected;

3. pressing the power button 7 starts the tester, the storage battery 52 in the lower box 2 supplies power to the control unit 3, the control unit 35 and the display panel 8 start to work, and the working end of the rotating speed sensor 33 is aligned with the outer edge of the wheel of the vehicle to be tested;

4. the detected vehicle is started to rotate the wheels, the rotational speed sensor 33 electrically transmits the detected data to the controller 31, the controller 31 electrically transmits the data to the speed detection module 32 for data processing, the speed detection module 32 electrically transmits the detected rotational speed and speed data to the display panel 8 for displaying, and the detected rotational speed value and speed value are obtained after the data are stable.

5. And (4) repeatedly operating the step (4) for many times, reducing errors generated in the measuring process, ensuring that the measured rotating speed and the measured speed data are more accurate, and after the measurement is finished, pressing the power button (7) to close the equipment and putting the tester back to the original place.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a rotational speed, speed tester for vehicle detects which characterized in that: including last box (1), lower box (2) and the control unit (3), it is located box (2) top down to go up box (1), set up the control unit (3) down in box (2), the control unit (3) are including controller (31) and speed detection module (32), controller (31) electric connection speed detection module (32), it sets up fastening device (4) to go up between box (1) and lower box (2), the control unit (3) still includes a tachometric sensor (33), tachometric sensor (33) electric connection controller (31).

2. A speed tester for vehicle testing according to claim 1, wherein: the fastening mechanism (4) is set to be a screw and fixedly connected with the upper box body (1) and the lower box body (2) through the screw.

3. A speed tester for vehicle testing according to claim 1, wherein: fastening device (4) include first chucking post (411), chucking piece (412), first spring (413) and first depression bar (414), first chucking post (411) is connected in last box (1) bottom, chucking piece (412) set up in the holding intracavity that box (2) lateral wall top was seted up down, and this chucking piece (412) and first chucking post (411) cooperate to be connected, first spring (413) both ends are connected respectively on holding intracavity lateral wall and chucking piece (412), first depression bar (414) slide and wear to locate down on box (2) lateral wall, and the output of this first depression bar (414) is connected on chucking piece (412).

4. A speed tester for vehicle testing according to claim 1, wherein: fastening device (4) include second chucking post (421), second depression bar (422) and second spring (423), second chucking post (421) are connected in last box (1) bottom, set up the holding chamber on box (2) lateral wall down, set up the notch on second depression bar (422), and slide in the notch and wear to establish second chucking post (421), second depression bar (422) output passes box (2) lateral wall down and connects in the one end of second spring (423), second spring (423) set up in the holding chamber, and its other end connects in the inside wall in holding chamber.

5. A speed tester for vehicle testing according to claim 1, wherein: fastening device (4) include third chucking post (431), pull rod (432) and third spring (433), third chucking post (431) are connected in last box (1) bottom, the holding chamber is seted up on box (2) lateral wall top down, box (2) lateral wall is worn to locate down in pull rod (432) the slip, and the holding intracavity is arranged in to its output, on pull rod (432) is located to third spring (433) sliding sleeve, and the both ends of this third spring (433) are connected respectively on pull rod (432) output and holding intracavity wall.

6. A speed tester for vehicle detection according to claim 5, wherein: a clamping ring (434) is fixedly arranged on the pull rod (432), and the clamping ring (434) is connected to the third spring (433).

7. A speed tester for vehicle testing according to claim 1, wherein: and a power supply mechanism (5) is arranged in the lower box body (2).

8. A speed tester for vehicle testing according to claim 7, wherein: the power mechanism (5) comprises a base (51), a storage battery (52), a pressing piece (53) and a fastening screw rod (54), a groove is formed in the base (51), the base (51) is fixedly connected to the inner bottom wall of the lower box body (2), the storage battery (52) is arranged in the groove in the base (51), the storage battery (52) is electrically connected with the control unit (3), the pressing piece (53) is arranged on the top wall of the storage battery, two ends of the pressing piece (53) respectively penetrate through the fastening screw rod (54) in a sliding mode, and the fastening screw rod (54) is rotationally matched and fixed on the base (51).

9. A speed tester for vehicle testing according to claim 1, wherein: set up a power button (7) on going up the outer roof of box (1), power button (7) and controller (31) electrical property link to each other.

10. A speed tester for vehicle testing according to claim 9, wherein: go up still set up a display panel (8) on the outer roof of box (1), the adjacent power button (7) of display panel (8) set up on the outer roof of last box (1), and this display panel (8) and controller (31) electrical property link to each other.