83 results about "Armored car" patented technology

The invention provides an armored vehicle training management system. A method of the system comprises the following steps: (1) when training starts, using a video acquisition device to collect driver operation image information and armored vehicle gun-pointing image information in an armored vehicle, and sending the information to a command center in real time through wireless transmission; (2) reading corresponding user information from a database of the command center, carrying out voice communication with a driver in real time, and correcting a driver operation; (3) carrying out marking according to driver real-time operation information and inputting a remark; (4) when the training is finished, integrating marking, obtaining a final result, and storing image information and a marking record for inquiring. According to the system, a driver error can be corrected at any time, and training quality is improved.

The invention discloses an inflation sealing tape for a power hatch of an armored vehicle. The inflation sealing tape belongs to a rubber hollow sealing product and is particularly used for the power hatch of the armored vehicle. The inflation sealing tape comprises an inner rubber layer, a buffer reinforced layer, an outer rubber layer, a rubber-attached rubber section, a hollow inflation cavity and an air valve; the sealing tape is preformed and embedded into a special mold, so as to be formed through integral inflation vulcanization technology. The inner rubber layer, the outer rubber layer, the rubber coated on both sides of the rubber-attached rubber section and the buffer reinforced layer are natural rubber mixed compound. The buffer reinforced layer is formed in a way that natural rubber mixed compound is rolled on both sides of chinlon knitted buffer fabric. The inflation sealing tape for the power hatch of the armored vehicle has the advantages that the deformation compensation is large, the aging resistance is good, the mildew resistant, salt mist resistant and damp and hot condition resistant performances are good, the service life is long, the sealing effect is good, and the performance is stable after the sealing tape is frequently compressed.

The invention belongs to the field of seat performance tests, and discloses an explosive shock waveform simulation system and method for an armored car seat bench test. The explosive shock waveform simulation system for an armored car seat bench test comprises a test bench, a rigid frame, an explosive shock waveform generation device and a lifting device. The lifting device is installed on a top crossbeam of the test bench. The rigid frame is connected with the lifting device. A test piece is arranged in the rigid frame. An explosive shock waveform generating device is installed on the groundof the test bed. The armored car seat bench test adopts a drop impact test scheme to carry out the landmine explosion impact resistance of the armored car seat, the lightning protection seat is installed in the rigid frame to simulate the installation mode of the seat in the armored car, and the rigid frame drops to generate an impact waveform to realize the simulation of explosion impact.

The invention discloses a detection device for chassis electronic equipment of an armored car, and the device comprises a processor mainboard of a type of IMQX6Q, and also comprises an analog signal generator which at least can generate four types of signals, an analog signal detector which at least can collect the four types of signals, a capacitive touch liquid crystal display panel and a multiplexing switch. The analog signal generator, the analog signal detector and the capacitive touch liquid crystal display panel are sequentially connected with the multiplexing switch and an analog signal output interface. The analog signal detector is also connected with the multiplexing switch and an analog signal input interface. Through the above structure, the device employs a function port multiplexing design method, simplifies the signal interfaces, and increases the types of signals. The device integrates the output and input detection function of multiple types of multi-parameter analogsignals, also provide a CAN bus for achieving the data receiving and transmitting function and the selective storage function of the received data, and enables the production, maintenance and state analysis of the chassis electronic equipment to be convenient and quick.

The invention discloses a movable sealing device for a large-opening rear cabin door of an armored vehicle, belongs to the technical field of armored vehicles and solves the problems that vehicle vibration causes distorting deformation of a vehicle body due to increased size of an opening for the cabin door of an armored vehicle, and that common seal strips have poor sealing effect. The movable sealing device comprises an inflating component, a sealing component and a control component. During closing of a door, the inflating component performs inflating, a raised channel of an inflatable rubber strip inflated comes in tight contact with a sealing side door plate, and the door plate and a door frame are strictly sealed; during opening of the door, the inflatable rubber strip is relieved, an extensible portion of the inflatable rubber strip is retracted into a channel of the door frame and leaves the sealing side door plate. When the sealing side door plate has distorting deformation, tight fitting is achieved through flexible mobile sealing of the inflatable sealing rubber strip; zero leakage is ensured for the vehicle during float-crossing on water, particularly for the fact thata thin-shelled armored vehicle may vibrate and experience distorting deformation during travelling under complex road conditions.

The invention relates to an armored vehicle with a central spine girder driving double-V-shaped multistage small-angle lightning protection structure. The armored vehicle is composed of a central spine girder driving structure, a full-floating type swinging half shaft suspension, an integrated welding body, a bottom splicing type V-shaped protecting plate and flexible nonmetal materials, wherein the central spine girder driving structure penetrates through from front to back. The body forms a continuous consistent V shape in a front-and-back penetrating mode, both sides are symmetrical, and shock wave can be dispersed and attenuated so as to form third-stage protection; a central spine girder which penetrates through from front to back is connected to the bottom of the body, and shock wave can be decomposed by virtue of the unique structure of the central spine girder so as to form second-stage protection; the bottom splicing type V-shaped protecting plate on the lower part of the vehicle is symmetrically connected with the body along both sides of the longitudinal center line of the body so as to form first-stage protection; and the flame retardant and noise reduction flexible nonmetal materials are installed between armor plates and inner walls of the body so as to achieve a buffer effect on shock. The central spine girder driving double-V-shaped multistage small-angle lightning protection structure is applied to the armored vehicle, so that the shock of explosion on the vehicle is effectively reduced, and occupant safety is protected.

The invention relates to the technical field of limit devices, in particular to a door opening limit mechanism. The mechanism comprises a fixing seat, a pull arm, a sliding shaft, a sliding shaft mounting seat and a transmission device, the pull arm is hinged to the fixing seat, a sliding groove is formed in the pull arm, a limit groove is formed in the sliding groove, the sliding shaft is connected with a door panel assembly through the sliding shaft mounting seat, the sliding shaft can slide along the sliding groove, the sliding shaft is connected with a following cam sleeve, the cam sleeveis arranged inside the sliding groove, a cam limit block on the cam sleeve can enter and exit from the limit groove, the sliding shaft is also connected with a rotating execution device, the transmission device drives the sliding shaft to rotate through the rotating execution device, and the sliding shaft is further connected with a pre-tensioner. The invention further provides the door panel assembly provided with the door opening limit mechanism and an armored vehicle. Compared with the prior art, the door opening limit mechanism has the beneficial effects that the door opening limit mechanism can well limit the door panel assembly, and an operator can conveniently limit, position and release the door panel assembly.

The invention belongs to the technical field of tank armored vehicle comprehensive electric system high-voltage safety protection, and in particular, relates to a capacitive load automatic charging and discharging integrated protection circuit of a hybrid electric drive armored vehicle. A high-voltage bus, a high-voltage battery set and a high-voltage capacitive load are arranged at the external;and the circuit adopts such devices as multiple high-voltage contactors, a high-voltage quick melting machine, a high-power resistor and multiple voltage sensors. The circuit is used for achieving a precharging protection function on high-voltage capacitive loads of the hybrid electric drive armored vehicle during high-voltage electrification of the vehicle, and can achieve a residual charge relief function after high-voltage power failure of the capacitive loads. The circuit follows the integrated design philosophy, integrates precharging resistance and discharging resistance of an electric vehicle, greatly reduces the sizes of precharging protection and discharging protection function units, and achieves the design purposes of miniaturization and integration.

The invention discloses an air inlet system of a double-section crawler-type all-terrain armored car. A plurality of small-diameter cyclone separators are arranged in parallel to form an air inlet pre-filtering element, after air mixed with dust and particulate matters enters a pipe, strong rotating air flow can be formed under the action of a spiral air chamber, and according to a centripetal force formula, under the condition that the entering speed is not changed, the larger the mass of an object is, the larger the centripetal force is, and the larger the centrifugal force is, so that the dust and the particulate matters with larger mass can be thrown to an outlet in the periphery of the pipe wall, leave the pipe, enter a connecting cavity and then enter a dust discharge pipe, the adhesion amount of a filter screen of an air filter in unit time is reduced, and the service life of the filter screen is prolonged; and a radiator assembly adopts a high negative pressure fan, a wind scooper is connected with an air prefilter and the air filter, the particles and the dust discharged by the air prefilter and the air filter are automatically discharged through high negative pressure, the automation degree is high, and manual regular cleaning is not needed.

The invention belongs to the technical field of fire control systems of tanks and armored vehicles, and specifically relates to a method for measuring car body tilting of an armored car by an electronic video. The method comprises the following steps: calculating the width and height of a target video image; labeling the horizontal position of a car body in the target video image; labeling the horizontal tilting angle of the car body in the target video image; and so on. In the method, firstly, a coordinate system fixed with the car body is established, then, the coordinate system is rotated to be overlapped with a remote ground horizontal line, and a rotation angle is calculated, namely, the needed horizontal tilting angle of the car body is obtained. The method is tested in model bench united test, can meet the operation requirement of measuring the tilting angle of the car body, and currently is verified on car.

The invention discloses a micro-perforating orthogonal distributed rectangular pipe clamping core sound and energy absorbing composite structure applied to noise reduction of armored vehicles, tanks and the like. The sound and energy absorbing composite structure comprises an upper panel, first-layer horizontally arranged rectangular pipes, a vertically arranged rectangular pipe, second-layer horizontally arranged rectangular pipes and a lower panel. All components are welded or bonded to form an integrated structure. The upper panel, the first-layer horizontally arranged rectangular pipes andthe second-layer horizontally arranged rectangular pipes are provided with sound absorbing holes, and the opening direction is perpendicular to a plate surface. The sound absorbing holes and a structural internal cavity constitute a Helmholtz resonator absorbing noise. During use, the upper panel is mounted towards a noise source, and the lower panel is away from the noise source. The micro-perforating orthogonal distributed rectangular pipe clamping core sound and energy absorbing composite structure is simple in structure, convenient to manufacture, excellent in sound absorbing performanceand capable of bearing and resisting certain explosion shock wave damage, has the characteristics of being low in weight, and has practical engineering application value.

The invention discloses a liftable and fall-off-preventing wagon balance used for armored vehicle fault analysis and relates to the technical field of wagon balances. The liftable and fall-off-preventing wagon balance used for the armored vehicle fault analysis comprises a foundation mechanism and a liftable wagon balance device, a signal box is arranged above the foundation mechanism, the liftable wagon balance device is arranged above the signal box, infrared sensing equipment is arranged at the right side of the liftable wagon balance device, a limit strip is arranged above the liftable wagon balance device, and a limit device is arranged at the right side of the infrared sensing equipment. The wagon balance disclosed by the invention is greatly improved in usability of the whole devicewhile a structure is added, the improved wagon balance has higher weighing precision when in use, and arrangement of the whole wagon balance has limiting and guiding functions on an armored vehicle,the armored vehicle can stop more conveniently, and precision of a wagon balance operation performed on the armored vehicle can also be improved, so that usage requirements of people can be effectively met.

The invention discloses a rut mark eliminating device of a concealed armored vehicle. The rut mark eliminating device of the concealed armored vehicle comprises an installation plate fixedly installedat the rear of the armored vehicle, wherein a turnover device is arranged in the installation plate, fixing blocks which are symmetrical back and forth and fixedly arranged at the left end of the upper end of the installation plate are arranged in the turnover device, a turnover plate is rotationally arranged between the fixing blocks, the turnover plate can be turned to the left side of the armored vehicle, a telescopic hinge device is arranged at the lower side of the turnover plate, and a telescopic hinge positioned at the lower side of the turnover plate is arranged in the telescopic hinge device. According to the invention, ruts pressed by the armored vehicle are scraped by a pushing plate, suspended soil is spread uniformly by a brush, so that the driving trace of the armored vehicle is eliminated to the greatest extent, and meanwhile, the rut mark eliminating device has good storage property, a lifting plate can be driven to ascend and descend by the telescopic hinge, and the turnover plate is driven to overturn between the upper side and the tail of the armored vehicle by the turnover device, so that when not in use, the occupation of space can be reduced, and the traveling influence of the armored vehicle can be reduced.

The invention relates to a skylight translation mechanism. The skylight translation mechanism comprises a cabin door cover plate, a first rotating rod assembly, a rotating shaft and a power device. The cabin door cover plate is matched with a skylight frame of a vehicle body, a sealing ring is mounted on the inner surface of the cabin door cover plate, the first rotating rod assembly comprises a first rotating rod and a second rotating rod, one end of the first rotating rod is fixedly connected with a rotating shaft, the first rotating rod is parallel to the second rotating rod, and power devices are mounted at the two ends of the rotating shaft. The power device is fixedly connected to the vehicle body, the parallelogram mechanism is jointly formed by the first rotating rod, the second rotating rod, the cabin door cover plate and the inner wall of the vehicle body, and the skylight translation mechanism according to the embodiment of the invention can replace an upturning top cabin door structure adopted by the roof of the armored vehicle, so that a large skylight can be formed in the roof of the armored vehicle. The structure is simple, operation is convenient, and the skylight translation mechanism has good sealing performance and using performance.

The invention belongs to the technical field of vehicle engineering, and particularly relates to a military armored vehicle equipment maintenance auxiliary system. The military armored vehicle equipment maintenance auxiliary system comprises two strip-shaped plates, the strip-shaped plates are horizontally and fixedly installed on the top face of a lifting plate of an elevator in the front-back direction; a front end plate arranged in the left-right direction is vertically and fixedly installed on the front end faces of the strip-shaped plates; a first left square bracket-shaped frame is horizontally and slidably arranged on the front end plate in the front-back direction in a matched mode, a first lead screw which penetrates through the first left square bracket-shaped frame and is rotationally matched with the first left square bracket-shaped frame through threads is horizontally and rotationally installed at the front end of the front end plate, a first limiting mechanism is fixedlyinstalled at the end of the first left square bracket-shaped frame, a second limiting mechanism is installed at the rear end of each strip-shaped plate, and two third limiting mechanisms are arrangedon the inner side face of each strip-shaped plate in a sliding fit mode in the front-back direction. According to the military armored vehicle equipment maintenance auxiliary system, fixing and limiting can be carried out on wheel type military armored vehicles of different models, the applicability is high; and the system can play a role in stably supporting the tire side wall with complex shape.

The invention discloses an engine electric control system maintenance training platform of an armored vehicle diesel engine. The engine electric control system maintenance training platform is composed of a maintenance training table and an engine electric control system installed on the maintenance training table. The maintenance training platform comprises a lower cabinet body, a training platform surface installed at the top of the lower cabinet body, and an operation demonstration cabinet obliquely arranged on the training platform surface. The operation demonstration cabinet is composed of an electric control system simulation training demonstration area and an electric control system fault simulation control area. An industrial control computer is detachably installed in the electriccontrol system simulation training demonstration area. The electric control system fault simulation control area is provided with a fault simulation operation panel and a state conversion operation panel. According to the engine electronic control system maintenance training platform of the armored vehicle diesel engine, the simulation linkage test of an electronic control system can be completedunder the condition that an external engine is not connected, the control requirements of starting, speed regulation, stopping and the like of the engine are simulated, and the functions of fault alarming, engine protection and the like are achieved.

The invention relates to the technical field of tool tools, in particular to an armored car body welding tool. The welding tool which is high in automation degree and good in welding quality and is used in a friction stir welding method is provided. According to the solution, the tool is provided with a base, a left inner supporting base for supporting a left side plate and a right inner supporting base for supporting a right side plate are arranged on the base, a left turning plate and a right turning plate which can turn laterally and press the side plates on the supporting bases are arranged on the outer side of the left inner supporting base and the outer side of the right inner supporting base correspondingly, turning type pressing oil cylinders which press a bottom plate on the top face are arranged on the left turning plate and the right turning plate, a bracket for supporting the front top plate is arranged on the base, the bracket is provided with a first pressing portion and a second pressing portion which press the front top plate, one end of the second pressing part is hinged to the first pressing part, the other end of the second pressing part is detachably fixed to a stand column arranged on the base, a pushing and pressing device for positioning the side plates is also arranged on the base at the weld joints of the front top plate, and the side plates and tail clamping devices for clamping a tail plate are arranged on the rear end surfaces of the left turning plate and the right turning plate.

The invention belongs to the technical field of armored vehicles and particularly relates to a stepless adjustable opening angle type top hold door. The stepless adjustable opening angle type top hold door is suitable for all top hold doors with the upturning opening mode. A ratchet and pawl structure and a guide groove assembly are additionally arranged in the position of a hinge of the top hold door, the structure is simple, movement is reliable, the stepless adjustable property of the opening / closing angle is achieved in the opening and closing processes of the top hold door, the top hold door can be fixed to any position in the stroke range, a limiting block and a lock hook in the existing design are omitted, and accordingly, the number of welding parts of a top deck is decreased. According to the top hold door provided by the invention, the problems that the parking position of an existing top hold door is simplex, the man-equipment-environment condition is poor, and a locking device is heavy are solved. Meanwhile, the protecting area of personnel can be increased by decreasing the opening angle of the top hold door, and the safety in the process that the personnel enter or exit from a vehicle and the shooting safety can be effectively improved.

The invention relates to the technical field of ground unmanned platforms, in particular to a ground unmanned platform test system which comprises a vehicle body, a moving mechanism and side baffles. According to the ground unmanned platform test system, a crawler-type walking mode and a wheel-type walking mode can be freely converted through the moving mechanism, so that the vehicle body can be freely converted into a relatively convenient walking mode between a flat road section and an uneven road section, the moving speed of the ground unmanned platform test system can be increased, meanwhile, the walking stability of the ground unmanned platform test system is improved, and the service life of the ground unmanned platform test system is prolonged. The problem that the ground unmanned platform test system is low in walking speed or unstable in walking due to a single walking mode is solved, meanwhile, the ground unmanned platform test system is provided with the locking mechanism which can be used for locking and fixing when the armored car is transported, and the armored car is fixed to the car body through the locking mechanism. The problem that the armored car falls off due to inertia during transportation of the armored car is solved, and meanwhile the gap generated during running of the armored car and the armored car is avoided.

The invention discloses a design method of a top-down power transmission auxiliary system, and relates to the technical field of armored vehicle power transmission auxiliary systems. The design methodfor the top-down power transmission auxiliary system comprises steps of planning from top layer, uniformly considering the structure and the performance of the power transmission auxiliary system; planning an overall scheme of the power transmission auxiliary system; establishing a knowledge-based power transmission auxiliary system preliminary model; simulating main components of a subsystem inthe preliminary model; establishing a multidisciplinary power transmission auxiliary system parameter model; analyzing a parameter relationship among a power transmission auxiliary system, a subsystemand a part, performing system and subsystem simulation, parameter model multi-dimensional multi-domain coupling simulation and system scheme dynamic optimization analysis on a parameter model, finally finishing a power transmission auxiliary system three-dimensional model, and performing multi-disciplinary collaborative design.

The invention discloses metal wheel hub periphery grinding equipment for an armored vehicle. The metal wheel hub periphery grinding equipment for the armored vehicle comprises a base; a power cavity is formed in the base; a sliding cavity is formed in the bottom wall of the power cavity; a sliding block is arranged in the sliding cavity in a sliding manner; an adjustment motor is fixedly embeddedinto the sliding block; the top end of the adjustment motor is in power connection with a power bevel gear; an outer gear block is fixedly arranged at the top end of the power bevel gear; and a long rectangular block is arranged in the top wall of the power cavity in the sliding manner. According to the metal wheel hub periphery grinding equipment for the armored vehicle, clamping claws drives a wheel hub to rotate, and simultaneously, a grinding wheel also rotates by placing the wheel hub on a placement table, rising the placement table, adjusting the placement table to a proper position, making the clamping claws get close to each other to clamp the wheel hub, and meanwhile, moving the grinding wheel downward to press against the wheel hub, so that the grinding efficiency is higher; thegrinding effect is better; the time is shortened; moreover, the structure is simple; the operation is convenient; the popularization is facilitated; and the cost is low.

The invention provides an armored vehicle door lock structure. The structure comprises a lock plate, one side of the lock plate is provided with an outward opening linkage arm rotary shaft, an openingrocker arm is fixed to the outward opening linkage arm rotary shaft, and a locking linkage shaft is fixed to the tail end of the opening rocker arm. The other side on the lock plate is provided withan outward opening switching arm rotary shaft, an outward opening switching arm is fixed to the outward opening switching arm rotary shaft, and a rectangular sliding groove sleeving the locking linkage shaft is formed in the tail end of the outward opening switching arm. The structure also comprises an inner locking rotary shaft arranged on the upper portion of the outward opening switching arm rotary shaft, an inner locking rocker arm is fixed to the inner locking rotary shaft, an arc-shaped limiting groove is formed in the lower end of the inner locking rocker arm, the locking linkage shaftis disposed in the limiting groove, and the upper portion of the inner locking rocker arm is connected with an inner locking torsion spring. The structure also comprises an inner locking lifting button which is fixed to the upper end of the inner locking rocker am and extends out of the lock plate. A locking point between a vehicle door and a door frame is increased through cooperation of a push type panic bar and a lock catch in the middle, and the impact wave resistance of the vehicle door is improved.

The invention discloses an armored car fault analysis braking device with an adjusting protection function, and relates to the technical field of armored car fault analysis. A clamping body and a braking chuck are specifically included. The clamping body is composed of a holding arm, a base and an elevating base. The holding arm is arranged above the base. The elevating base is fixed to the upperend of the holding arm. A double-head air cylinder is fixed to the upper surface of a base plate base. Pneumatic rods are fixedly matched and connected with the elevating base. A bottom support is integrally arranged above the base. The braking chuck is arranged on the inner side of the clamping body. A braking clamping shaft piece is arranged on the inner side of the clamping assembly. Accordingto the armored car fault analysis braking device with the adjusting protection function, through the arrangement of the clamping body, the braking pressure completely exerted on the braking chuck originally is scattered, the braking chuck is effectively protected, and abrasion or torsion deformation caused by large braking pressure exerted on the braking chuck for a long time is avoided.

The invention discloses an armored vehicle wheel fixing and checking device with a positioning mechanism and relates to the technical field of armored vehicle checking devices, in particular to the armored vehicle wheel fixing and checking device with the positioning mechanism. The armored vehicle wheel fixing and checking device comprises a combined base and auxiliary rotating devices. A load bearing device is arranged in the middle of the combined base. The end, close to the center axis of a fixed base, of each fixed rotary shaft is provided with a movable clamping plate. The service performance of the whole armored vehicle wheel fixing and checking device with the positioning mechanism is greatly improved while the structure is added. Through the improved device, the frequent using frequency of a large lifting platform can be reduced. The armored vehicle wheel fixing and checking device is easier and more convenient to use. The carrying capacity of an armored vehicle is improved. Moreover, when the armored vehicle wheel fixing and checking device with the positioning mechanism is in use, the armored vehicle can be positioned, and the difficulty of a driver driving the armored vehicle is reduced. Meanwhile, through the armored vehicle wheel fixing and checking device, any independent armored vehicle tire can be supported, disassembled, assembled and replaced conveniently. Theusage requirements of people are met effectively.

The invention relates to an acquisition device for armored vehicle simulation training based on a TCPIP protocol. The acquisition device comprises an acquisition driving board 1, a power board 2, a serial port-to-internet port module 4, a box body 3 and an aviation connector 5. An MCU module identifies whether a resistor R108 and a resistor R109 are welded or not through an acquisition module so as to judge whether an external component is a bipolar analog quantity or a unipolar positive voltage analog quantity; the MCU module identifies a resistor R34, a resistor R36 and a resistor R35, so that the acquisition of digital component signals in various simulators is realized; the MCU module drives an external indicating lamp through an indicating lamp control module; the MCU module supplies power to different external components through a power supply control module. According to the invention, centralized acquisition and control of various models of armored vehicles and various types of hardware are realized, reading of any hardware information data in a local area network is realized, data sharing and integration are realized, and armored vehicle simulation training is realized.

The invention discloses an air intake system for a double-segment crawler-type all-terrain armored vehicle. A plurality of small-diameter cyclone separators are arranged side by side to form an air intake pre-filter element. , will form a powerful swirling airflow. According to the centripetal force formula, under the condition of constant entry speed, the greater the mass of the object, the greater the centripetal force and the greater the centrifugal force. In this way, the dust and particles with greater mass will be It is thrown to the outlet on the periphery of the pipe wall, leaves the pipe, enters the connecting chamber, and then enters the dust discharge pipe, reducing the attachment amount of the air filter screen per unit time and prolonging the service life of the filter screen; the radiator assembly adopts high negative pressure The fan and the air guide cover are connected with the air pre-filter and the air filter, and use high negative pressure to automatically discharge the particles and dust discharged from the air pre-filter and the air filter. The degree of automation is high, and no manual cleaning is required.

The invention relates to a quick lock used for vehicle-mounted electronic equipment of a caterpillar band armored car. The quick lock comprises a guide piece, a lock bolt, a positioning piece, a lockcylinder, an anti-loosening spring and a pulling handle device; the guide piece is hollow, openings are formed in the two ends, a first positioning groove is formed in the inner side wall, one end ofthe lock bolt sinks to be provided with a first groove and extends into the guide piece from one end of the guide piece, the positioning piece is arranged in the guide piece, the lock bolt is clampedor released, the lock cylinder is inserted into the guide piece form the other end of the guide piece and extends into the first groove, the anti-loosening spring is arranged between the lock bolt andthe lock cylinder, one end of the anti-loosening spring abuts against the first groove, and the other end of the anti-loosening spring abuts against the end of the lock cylinder; and one end of the pulling handle device sinks to be provided with a clamping part, a protrusion is arranged on the outer side, the end of the pulling handle device extends into the guide piece to be clamped to the end of the lock cylinder, and locking or unlocking is achieved through positive and negative rotation of the pulling handle device. The quick lock is compact in product structure, clear in stroke, reliablein locking and convenient to use.

The invention discloses an illuminating system for an armored vehicle. The illuminating system comprises a vehicle body. A driving cab is arranged in the vehicle body, a groove opened outward is formed in the vehicle body, four guide wheels are rotatably arranged in the groove, fixed shafts are fixedly connected in the guide wheels, the upper and lower ends of the fixed shafts are rotatably connected to the upper and lower inner walls of the groove, endless belts are connected among the four guide wheels, 32 fixed plates are fixedly connected to the outer end surfaces of the endless belts, andcameras and circulating bulbs are fixedly connected to the outer end surfaces of the fixed plates. By rotating an illuminating lamp to light up the front side of the driving direction of the vehiclebody, illumination by means of scattering of the illuminating lamp is avoided, so that the illuminating range is enlarged while the illuminating brightness is guaranteed. Meanwhile, the surrounding environment of the vehicle body can be illuminated and shot in real time, so that the safety of the vehicle body is guaranteed and the scouting range and the scouting effect are improved.

The present application discloses a method and device for measuring concealment noise of armored vehicles, which belong to the field of automobiles. The method for measuring concealment noise of an armored vehicle includes: acquiring first sound information collected at a first measurement point and second sound information collected at a second measurement point at the same time; wherein the first sound information The distance between the measurement point and the armored vehicle under test is smaller than the second measurement point; according to the first sound information and the second sound information, it is determined whether the background noise when the first sound information is measured meets the preset requirements If the background noise when the first sound information is measured and obtained meets the preset test conditions, the hearing insensitivity distance for the noise of the armored vehicle under test is determined according to the first sound information. The present application can ensure that in the process of measuring the concealed noise of armored vehicles, the background noise meets the test requirements.