CN217074217U - A safety protection device for a vehicle radar speedometer verification system - Google Patents

Abstract

The utility model discloses a safety protection device for a vehicle radar speed measuring instrument verification system. The component mounting seat is fixedly installed on the vehicle body fixing mechanism, the vehicle body fixing mechanism is adsorbed and connected to the vehicle body, the protective cover is arranged on the outside of the verification component mounting seat and the vehicle body fixing mechanism, and the protective cover is connected to the main fixing mechanism of the protective cover. On the vehicle body fixing mechanism, the utility model has the advantages of convenient disassembly and assembly, reliable installation and fixing, can be easily installed on any type of small motor vehicle, can fully utilize the vehicle resources of the detection mechanism, and is convenient for vehicle scheduling. It is designed with a protective cover structure, which can not only be waterproof and dustproof, but also not affect the data collection, but also play an anti-collision effect, which can effectively protect the verification equipment.

Description

A safety protection device for a vehicle radar speedometer verification system

technical field

The utility model relates to the technical field of road monitoring system quality inspection equipment, in particular to a safety protection device for a vehicle radar speedometer verification system.

Background technique

The motor vehicle speeding monitoring system is mainly used to monitor the speed of road vehicles and detect speeding violation vehicles in time. The motor vehicle speeding monitoring system will have detection errors after long-term use. As the use time becomes longer, the error will become more and more Therefore, it is necessary to verify the motor vehicle speed monitoring system on a daily basis, and adjust it in time when the error is found to be large.

The verification device for verifying the motor vehicle overspeed monitoring system will be installed on the verification vehicle, and the error situation of the motor vehicle overspeed monitoring system will be determined through data collection and data comparison during road driving (the verification device detects the actual driving speed of the vehicle, through the The speed measurement data of the motor vehicle overspeed monitoring system is compared to determine the error condition of the motor vehicle overspeed monitoring system). During out-of-vehicle testing, dust and rain environments will be encountered. Too much dust or rainy days will affect the safety and accuracy of data collection. The existing verification devices are difficult to overcome the above problems, and the verification results have a certain degree of distortion.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and to provide a safety protection device for a vehicle radar speedometer verification system.

In order to achieve the above object, the utility model adopts the following technical solutions:

A safety protection device for a vehicle radar speedometer verification system, comprising a verification element mounting seat, a vehicle body fixing mechanism, a protective cover, and a protective cover main fixing mechanism, the verification element mounting seat is mounted with a verification element, and the verification The component mounting seat is fixedly installed on the vehicle body fixing mechanism, the vehicle body fixing mechanism is adsorbed and connected to the vehicle body, the protective cover is arranged on the outside of the verification component mounting seat and the vehicle body fixing mechanism, and the protective cover is protected by The cover main fixing mechanism is connected to the vehicle body fixing mechanism.

The vehicle body fixing mechanism includes a mounting and fixing base frame and an auxiliary support assembly. The verification element mounting seat is fixedly connected to the front side end face of the mounting and fixing base frame, and the left and right ends of the rear side end face of the mounting and fixing base frame are A support suction cup is installed, and the auxiliary support assembly is connected to the lower end surface of the installation and fixed base frame.

The auxiliary support assembly includes a connecting plate and a magnetic drive screw, the connecting plate is vertically connected to the lower end surface of the mounting and fixing base, the two magnetic drive screws are screwed on the connecting plate, and the magnetic drive The screw head end of the screw rod is connected with a magnetic suction cup.

The upper end face of the protective cover is provided with a number of data line entrances, the data line entrances are set in a one-to-one correspondence with the verification components, each of the data line entrances is installed with a constriction sealing component, and the protective cover is A data collection hole is opened on the lower end surface, and the data collection hole is also arranged in a one-to-one correspondence with the verification components.

The main fixing mechanism of the protective cover includes a coil seat and a connecting bolt. The coil seat is provided with a threaded pipe. The bottom of the coil seat is equipped with a magnetic suction bar, and the solenoid seat is connected to the installation by the magnetic suction bar. On the fixed base frame, reinforcing seats are connected to the left and right end surfaces of the protective cover, the connecting bolts are threadedly connected to the reinforcing seats, and the connecting bolts can be threadedly connected to the threaded pipes after penetrating the reinforcing seats.

A protective cover auxiliary fixing mechanism is also installed on the protective cover, and the protective cover auxiliary fixing mechanism includes a plurality of suction seats, and a plurality of the suction seats are connected to the side walls around the open surface of the protective cover. A magnetic block is installed on the seat.

The shrink seal assembly includes a canvas cover, the lower end of the canvas cover is connected to the data cable inlet, and an elastic sealing ring is installed on the upper end of the canvas cover.

The protective cover has a double-layer structure, the inner side of the protective cover is a skeleton layer, and an anti-collision layer is synthesized outside the skeleton layer.

An observation window made of a transparent material is provided on the upper end surface of the protective cover, and the observation window is arranged in a position facing the solenoid seat.

The beneficial effects of the utility model are as follows: the utility model has the advantages of convenient disassembly and assembly, reliable installation and fixation, can be easily installed on any type of small motor vehicle, can fully utilize the vehicle resources of the detection mechanism, and is convenient for vehicle scheduling. The utility model is designed with a protective cover structure, which can not only be waterproof and dustproof, but also not affect data collection, and can also play an anti-collision effect, which can effectively protect the verification equipment.

Description of drawings

Fig. 1 is the side view of the installation structure of the utility model;

Fig. 2 is the front sectional structure diagram of the utility model;

Fig. 3 is the enlarged view of A place in Fig. 2;

Fig. 4 is the top sectional structure diagram of the utility model;

Fig. 5 is the enlarged view of B place in Fig. 4;

FIG. 6 is a connection structure diagram of each component on the mounting and fixing base frame of the present invention.

In the figure: verification component mounting base 1, verification component 11, vehicle body fixing mechanism 2, installation and fixing base frame 21, support suction cup 22, auxiliary support assembly 23, connecting plate 231, magnetic suction drive screw 232, magnetic suction cup 233, protection Cover 3, data cable inlet 31, shrink seal assembly 32, canvas cover 321, elastic sealing ring 322, data acquisition hole 33, sealant cover 34, skeleton layer 35, anti-collision layer 36, observation window 37, main fixing of the protective cover Mechanism 4 , solenoid seat 41 , threaded pipe 411 , magnetic suction bar 412 , reinforcement seat 42 , connecting bolt 43 , protective cover auxiliary fixing mechanism 5 , suction seat 51 , and magnetic suction block 52 .

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and the specific embodiments, and the descriptions such as "left" and "right" in the present utility model are mostly with reference to Fig. 1:

As shown in Figures 1 to 6, a safety protection device for a vehicle radar speedometer verification system includes a verification component mounting seat 1, a vehicle body fixing mechanism 2, a protective cover 3, and a protective cover main fixing mechanism 4. The verification component is installed A verification component 11 is installed on the seat 1. The verification component 11 is generally a laser transmitter and a receiving sensor. The verification component mounting seat 1 is fixedly installed on the vehicle body fixing mechanism 2, and the vehicle body fixing mechanism 2 is adsorbed and connected to the vehicle body. Above, the vehicle body fixing mechanism 2 of the present invention adopts adsorption and fixed connection, which is convenient for disassembly and assembly. The present invention can be conveniently fixed on any small motor vehicle, which is convenient for vehicle scheduling. The adsorption and fixing surface of the present invention is selected as For the relatively flat end surfaces such as the door surface or the compartment surface, the protective cover 3 is set on the outside of the verification element mounting seat 1 and the vehicle body fixing mechanism 2. The protective cover 3 is connected to the vehicle body fixing mechanism 2 through the main fixing mechanism 4 of the protective cover. The dust on the external road and the rain conditions during climate change (sometimes also encountered by the sprinkler) will seriously affect the accuracy of the test results, especially the rain, which will not only damage the verification components 11, but also affect the accuracy of the test results. The adsorption effect of the vehicle body fixing mechanism 2 (which will cause the equipment to fall from the vehicle), and during the inspection process, it is impossible to terminate the verification operation due to emergencies. The utility model uses the protective cover 3 to protect the verification equipment. The cover 3 can play the functions of dustproof and waterproof. At the same time, the protective cover 3 also has a certain anti-collision effect, which can effectively protect the verification equipment when the vehicle is scratched.

The vehicle body fixing mechanism 2 includes a mounting and fixing base frame 21 and an auxiliary support assembly 23. The verification element mounting base 1 is fixedly connected to the front end surface of the mounting and fixing base frame 21, and the left and right ends of the rear end surface of the mounting and fixing base frame 21 are both A support suction cup 22 is installed, the auxiliary support assembly 23 is connected to the lower end surface of the installation and fixed base frame 21, the two support suction cups 22 play the role of main support suction, and the installation surface of the support suction cups 22 is selected on the flat surface of the door or the carriage , the auxiliary support assembly 23 plays the role of auxiliary support and adsorption to ensure reliable adsorption of the vehicle body fixing mechanism 2 , so that the verification equipment will not fall off when the vehicle is traveling.

The auxiliary support assembly 23 includes a connecting plate 231 and a magnetic driving screw 232. The connecting plate 231 is vertically connected to the lower end surface of the mounting and fixing base 21. The two magnetic driving screws 232 are threadedly mounted on the connecting plate 231. The magnetic driving screw The head end of the screw rod 232 is connected with a magnetic suction cup 233, and the magnetic suction cup 233 is rotatably connected with the magnetic suction driving screw 232. When the magnetic driving screw 232 is screwed inward, the magnetic suction cup 233 is close to and clings to the vehicle adsorption surface to realize the adsorption function. In this way, the magnetic suction drive screw 232 and the magnetic suction cup 233 can be used as auxiliary support for suction, and the installation position of the magnetic suction cup 233 should be staggered from the support suction cup 22 .

The upper end surface of the protective cover 3 is provided with a plurality of data line inlets 31 , and the data line inlets 31 are arranged in a one-to-one correspondence with the verification components 11 . A data acquisition hole 33 is opened on the end face, and the data acquisition hole 33 is also set in a one-to-one correspondence with the verification component 11. The verification component 11 has the requirements of wiring and data acquisition (laser emission). Therefore, the protective cover 3 is provided with a data line entrance. 31 to meet the wiring requirements, and a data collection hole 33 is opened to meet the needs of data collection (laser emission). Since the data collection hole 33 is set on the top of the protective cover 3, rainwater may enter the The utility model designs a shrink seal assembly 32 to solve the sealing problem of the data collection hole 33. The rear end surface of the protective cover 3 is an open surface, and a ring of sealing rubber sleeve 34 is set on the edge of the open surface. When the protective cover 3 is installed, The open surface is close to the door or the compartment wall, and the sealant sleeve 34 acts as an edge seal to prevent dust or rain from entering from the edge of the protective cover 3 .

The main fixing mechanism 4 of the protective cover includes a solenoid seat 41 and a connecting bolt 43. The solenoid seat 41 is provided with a threaded pipe 411. The bottom of the solenoid seat 41 is provided with a magnetic suction bar 412. The solenoid seat 41 is connected to the magnetic suction bar 412. Installed on the fixed base frame 21 (the solenoid seat 41 can also be directly welded on the installation and fixed base frame 21), the left and right end surfaces of the protective cover 3 are connected with the reinforcing seat 42, and the connecting bolts 43 are screwed on the reinforcing seat 42. The connecting bolts 43 can be screwed into the threaded pipe 411 after penetrating the reinforcing seat 42. Screw the two connecting bolts 43 inwards, and after connecting to the threaded pipe 411, the protective cover 3 and the vehicle body fixing mechanism 2 are connected to each other. Together.

The protective cover 3 is also provided with a protective cover auxiliary fixing mechanism 5. The protective cover auxiliary fixing mechanism 5 includes a plurality of suction seats 51. The plurality of suction seats 51 are connected to the side walls around the open surface of the protective cover 3. The suction seats 51 A magnetic block 52 is installed on the upper body. After the protective cover 3 is installed, the magnetic blocks 52 are all attracted to the door or the compartment wall. Through the cooperation of the protective cover auxiliary fixing mechanism 5 and the protective cover main fixing mechanism 4, the protective cover 3 can The stable and reliable cover is installed on the outside of the verification component mounting seat 1 and the vehicle body fixing mechanism 2. The shape of the protective cover 3 matches the shape of the verification equipment. After the protective cover 3 is installed, its open surface can fit on the door or the wall of the compartment. superior.

The shrink seal assembly 32 includes a canvas sleeve 321, the lower end of the canvas sleeve 321 is connected to the data cable inlet 31, and an elastic sealing ring 322 is installed on the upper end of the canvas sleeve 321. The canvas sleeve 321 can block rainwater from entering the data cable inlet 31, and the elastic sealing ring 322 has It is elastic and can be stretched to become bigger and smaller. After the data cable is installed, the elastic sealing ring 322 is closely attached to the outer wall of the data cable to achieve the sealing effect.

The protective cover 3 is a double-layer structure, the inner side of the protective cover 3 is a skeleton layer 35, and the skeleton layer 35 is made of acrylic material, so that the protective cover 3 is relatively light as a whole, and an anti-collision layer 36 is synthesized outside the skeleton layer 35. The thickness of the anti-collision layer 36 should not be too thick, as long as it meets the needs of anti-collision.

The upper end surface of the protective cover 3 is provided with an observation window 37 made of transparent material, and the observation window 37 is set at the position of the coil seat 41. Through the observation window 37, the screwing and connection of the connecting bolt 43 can be observed, which is convenient for the operator to protect Installation work of the cover 3 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (9)

1. A safety protection device for a vehicle radar speedometer verification system, comprising a verification element mounting seat (1), a vehicle body fixing mechanism (2), a protective cover (3), and a protective cover main fixing mechanism (4), wherein In this case, a verification element (11) is installed on the verification element mounting seat (1), the verification element mounting seat (1) is fixedly mounted on a vehicle body fixing mechanism (2), and the vehicle body fixing mechanism (2) A 4) Connect to the vehicle body fixing mechanism (2). 2. The safety protection device of a motor vehicle radar speedometer verification system according to claim 1, wherein the vehicle body fixing mechanism (2) comprises a mounting and fixing base frame (21), an auxiliary support assembly (23) ), the verification element mounting seat (1) is fixedly connected to the front end surface of the installation and fixed base frame (21), and support suction cups ( 22), the auxiliary support assembly (23) is connected to the lower end surface of the mounting and fixing base frame (21). 3. The safety protection device of a motor vehicle radar speedometer verification system according to claim 2, wherein the auxiliary support assembly (23) comprises a connecting plate (231), a magnetic drive screw (232), The connecting plate (231) is vertically connected on the lower end surface of the mounting and fixing base (21), the two magnetic drive screws (232) are threadedly mounted on the connecting plate (231), and the magnetic drive screws ( The screw head end of 232) is connected with a magnetic suction cup (233). 4. The safety protection device of a motor vehicle radar speedometer verification system according to claim 2, characterized in that: a plurality of data line inlets (31) are provided on the upper end face of the protective cover (3), and the The data line inlets (31) are arranged in a one-to-one correspondence with the verification components (11), each of the data line inlets (31) is provided with a constriction sealing component (32), and the lower end surface of the protective cover (3) A data acquisition hole (33) is opened on the upper part, and the data acquisition hole (33) is also arranged in a one-to-one correspondence with the verification component (11). The edge sleeve has a ring of sealant (34). 5. The safety protection device of a motor vehicle radar speedometer verification system according to claim 4, wherein the main fixing mechanism (4) of the protective cover comprises a solenoid seat (41), a connecting bolt (43) , the solenoid seat (41) is provided with a threaded pipe (411), the bottom of the solenoid seat (41) is provided with a magnetic suction bar (412), and the solenoid seat (41) passes through the magnetic suction bar (412). ) is connected to the mounting and fixing base (21), the end surfaces on the left and right sides of the protective cover (3) are connected with reinforcing seats (42), and the connecting bolts (43) are screwed on the reinforcing seats (42) , the connecting bolt (43) can be threadedly connected to the threaded pipe (411) after passing through the reinforcing seat (42). 6. The safety protection device of a motor vehicle radar speedometer verification system according to claim 4, characterized in that: a protective cover auxiliary fixing mechanism (5) is also installed on the protective cover (3), and the protection The cover auxiliary fixing mechanism (5) includes a plurality of suction seats (51), the plurality of suction seats (51) are connected to the side walls around the open surface of the protective cover (3), and the suction seats (51) A magnetic block (52) is installed. 7 . The safety protection device of a vehicle radar speedometer verification system according to claim 4 , wherein the constriction seal assembly ( 32 ) comprises a canvas cover ( 321 ), and the canvas cover ( 321 ) The lower end is connected to the data cable inlet (31), and an elastic sealing ring (322) is installed on the upper end of the canvas cover (321). 8. The safety protection device of a motor vehicle radar speedometer verification system according to claim 1, wherein the protective cover (3) is a double-layer structure, and the inner side of the protective cover (3) is a skeleton layer (35), an anti-collision layer (36) is synthesized outside the skeleton layer (35). 9. The safety protection device of a motor vehicle radar speedometer verification system according to claim 1, characterized in that: an observation window (37) made of a transparent material is provided on the upper end face of the protective cover (3), The observation window (37) is positioned opposite to the solenoid seat (41).

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