CN111579256A - Multifunctional comprehensive environment test box capable of conveniently switching functions - Google Patents

Abstract

The invention relates to a multifunctional comprehensive environment test box capable of conveniently switching functions, which comprises a box body, a door plate assembly arranged on the box body and a bearing frame arranged at the top of the box body, wherein a plurality of moving assemblies are arranged on the bearing frame, at least two environment assemblies for changing the internal environment of the box body are arranged on each moving assembly, at least one environment assembly is rotated to a working area of the bearing frame by the moving assemblies, and one or more environment assemblies are combined to form a test environment or a plurality of mixed test environments. Through above-mentioned structure, set up the environment subassembly on removing the subassembly, remove it to required position when needs, can save space, can adjust the quantity of required environment subassembly as required simultaneously, the internal environment of adjustment proof box to make up the stack that can realize different environment through multiple environment subassembly, can simulate real environment in the reality, improve the utilization ratio of resource.

Description

A multifunctional comprehensive environmental test box with convenient switching functions

technical field

The invention relates to the field of test chambers used for product testing, in particular to a multifunctional comprehensive environmental test chamber with convenient switching functions.

Background technique

With the environmental test requirements of various types of road vehicles, military vehicles and other vehicles, including high and low temperature, humidity, light, rain, etc., it is necessary to establish a large walk-in test box, because the volume of the test piece (the vehicle) is large, The test box also needs to meet the versatility of the test of various types of large vehicles, so its floor space and height are relatively large. In this case, the comprehensive improvement of the functions of the test box for each test requirement becomes more and more. important.

Most of the functional modules of the test box are installed on the same installation surface, which leads to the occupation area and height of the test box. For example, the functional modules of rain and light are located on the top of the test box, and their distribution must have a certain distance. If there are too many, it will lead to an increase in the occupied area and height and waste of resources.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a multifunctional comprehensive environmental test box which can adjust the position of the functional modules according to the needs and can easily switch the function of reducing the occupied area and height.

The technical solution adopted by the present invention to solve the technical problem is: a multifunctional comprehensive environmental test box with convenient switching functions, which includes a box body, a door panel assembly arranged on the box body, and a load-bearing frame arranged on the top of the box body. The load-bearing frame is provided with several moving components, and at least two kinds of environmental components for changing the internal environment of the box are arranged on each of the mobile components, and the mobile component rotates at least one environmental component to the load-bearing frame The working area is composed of one or more environmental components to form a test environment or a variety of mixed test environments.

More specifically, there are two types of environmental components, namely, a lighting component and a rain shower component.

Further specifically, the moving assembly includes a guide rail bracket arranged on the load-bearing frame, a tank chain arranged on the guide rail bracket, a rotating assembly that drives the tank chain to move around the guide rail bracket, and a first motor that drives the rotating assembly. The environment component is set on the tank chain.

More specifically, the rotating assembly includes a pulley arranged on the load-bearing frame, a first belt arranged on the pulley, the first belt is fixed on the tank chain, and a second belt is arranged on the pulley, The first motor drives the pulley to rotate through the second belt.

More specifically, a first motor is arranged on the load-bearing frame, a rotating component is arranged on each of the moving components, and a plurality of the rotating components are all driven by the same first motor.

Further specifically, the moving assembly includes a guide rail bracket arranged on the load-bearing frame, a tank chain arranged on the guide rail bracket, a rotating assembly that drives the tank chain to move around the guide rail bracket, and a first motor that drives the rotating assembly. The rotating assembly includes a pulley set on the load-bearing frame and a first belt set on the pulley, the first belt is fixed on the tank chain, the environmental component is set on the tank chain, and some of the pulleys are set on the A drive shaft, which is driven by the first motor to rotate.

More specifically, a lifting assembly is arranged between the top of the box body and the load-bearing frame.

More specifically, the lifting assembly includes a number of screw rods fixed on the load-bearing frame, a second motor disposed on the top of the box, and a reducer assembly disposed between the second motor and the screw rod. The assembly receives the power of the second motor and outputs it to the lead screw, and the lead screw moves up and down.

More specifically, the reducer assembly includes a reducer fixed on the top of the box, a steering gear arranged on the screw rod, and a connecting rod connecting the reducer and the steering gear, and the second motor passes through the reducer. The power is output to the connecting rod, and the connecting rod drives the screw to rotate through the steering gear.

More specifically, there are 6 screw rods and they are evenly divided into two rows, a single output steering gear is set on the screw rods located on both sides of each row, and a double output steering gear is set on the screw rod located in the middle, and each row is provided with a single output steering gear. The single-output steering gear and the dual-output steering gear are connected through a first connecting rod, a turbine assembly is arranged on the first connecting rod in each row, and the speed reducer is connected to the second connecting rod through a second connecting rod. On the turbine assembly, the turbine assembly drives the first connecting rod to rotate.

The beneficial effects of the present invention are: through the above structure, the environmental components are arranged on the moving components, and they are moved to the required positions when needed, which can save space, and at the same time can adjust the number of required environmental components and adjust the test according to the needs. The internal environment of the box, and the combination of various environmental components can realize the superposition of different environments, which can simulate the real environment in practice and improve the utilization of resources.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic diagram of the assembly structure of the load-bearing frame and the moving assembly of the present invention;

Fig. 3 is the structural representation of the mobile assembly of the present invention;

Fig. 4 is the enlarged structural representation of A part among Fig. 3;

Fig. 5 is the structural representation of the tank chain of the present invention;

Fig. 6 is the enlarged structural representation of part B in Fig. 5;

Fig. 7 is the structural representation of the guide rail bracket of the present invention;

Fig. 8 is the sectional structure schematic diagram of the guide rail bracket of the present invention;

Fig. 9 is the structural representation of the lifting assembly of the present invention;

FIG. 10 is a schematic structural diagram of the load-bearing frame of the present invention.

In the picture: 1. Box body; 2. Mobile component; 3. Rain shower component; 4. Lighting component; 5. Lifting component; 6. Door opening; 7. Load-bearing frame; 21. Rail bracket; 22. Tank chain; 23. The first motor; 24, the pulley; 25, the first belt; 26, the second belt; 27, the T-shaped bracket; 28, the roller; 211, the first bracket; 212, the second bracket; 213, the third bracket; 214, Fourth bracket; 215, T-slot; 51, lead screw; 52, second motor; 53, reducer; 54, single output steering gear; 55, dual output steering gear; 56, turbine assembly; 57, first connection rod; 58, the second connecting rod; 71, X-direction profiles; 72, Y-direction profiles.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1 and 2, a multifunctional comprehensive environmental test box with convenient switching functions includes a box body 1, a door panel assembly arranged on the box body 1, and a load-bearing frame 7 arranged on the top of the box body 1. The door panel assembly It is used to open and close the box body 1 to facilitate the entry and exit of the test vehicle. The box body 1 is in the shape of a cuboid, and door openings 6 are opened on the opposite sides of the cuboid. The door panel assembly is set on the door opening 6, and the door panel assembly is set to automatic Opening and closing can be performed from the side or from above; a number of moving assemblies 2 are arranged on the load-bearing frame 7, and at least two kinds of Environment component, the environment component is used to simulate the real environment, for example, the lighting component 4 simulates the irradiation of sunlight on the test vehicle, the rain component 3 simulates the impact of rainy weather on the test vehicle, and the hail component simulates the impact of hail weather on the test vehicle, etc. The moving component 2 rotates at least one environmental component to the working area of the load-bearing frame 7. When it is one environmental component, the simulated test environment is one, and when it is composed of two or more environmental components, it can be used. The test box is divided into regions to carry out tests of different functions, which is suitable for test pieces with relatively small footprint, so that one box can be used for multiple purposes.

The above-mentioned environmental components can also include heating components, refrigeration components, humidification components, etc. These environmental components can be arranged on the top of the box body 1, on the load-bearing frame 7 or on the side walls of the box body 1 as required, and use a simulated mixed test environment at the same time. In this solution, two environmental components, the lighting component 4 and the rain shower component 3, are mainly described on the load-bearing frame 7, and the structures of three, four and more environmental components can pass through the same surface or other surfaces. A similar structure can be achieved, or it can exist as a fixed component on the other surfaces at the same time, and is driven by the circulating air duct to achieve the test conditions; the lighting components 4 and the rain shower components 3 can be arranged at intervals or in a concentrated arrangement, for example, the interval arrangement is One or two of the rain shower components 3 are arranged, and then another lighting component 4 is arranged; the centralized arrangement is to arrange all the lighting components 4 together in a concentrated and continuous manner, and the rain shower components 3 are arranged together in a concentrated and continuous manner; the rain shower component 3 includes a sprinkler head And the hose connected to the sprinkler head, the water pump supplies water to the sprinkler head through the hose; the lighting assembly 4 includes a lamp and a wire, and the battery or the power grid provides electricity to the lamp through the wire.

As shown in FIG. 3 and FIG. 4 , the moving assembly 2 includes a guide rail bracket 21 arranged on the load-bearing frame 7 , a tank chain 22 arranged on the guide rail bracket 21 , a rotating assembly for driving the tank chain 22 to move around the guide rail bracket 21 , and a driving rotating assembly The first motor 23, the described environmental assembly is arranged on the tank chain 22, the hose of the rain shower assembly 3 and the wire of the lighting assembly 4 are installed beside the tank chain 22 and can move and turn with the tank chain 22; Including the pulley 24 arranged on the load-bearing frame 7, the first belt 25 arranged on the pulley 24, the first belt 25 is fixed on the tank chain 22, and the first belt 25 is driven by the rotation of the driving pulley 24, and the first belt 25 is driven. A belt 25 is fixedly connected with the tank chain 22, so the first belt 25 drives the tank chain 22 to rotate around the guide rail bracket 21; its driving structure has different forms. The first motor 23 drives the pulley 24 to rotate through the second belt 26, and the number of the first motors 23 at this time is the same as the number of the moving assemblies 2, that is, each first motor 23 controls a moving assembly 2; the second, A first motor 23 is arranged on the load-bearing frame 7, all the pulleys 24 are driven by the same drive shaft, and the first motor 23 can drive the drive shaft, so that one motor can control all the moving assemblies 2 at the same time; The third is to control multiple moving components 2 by one motor. For example, one motor corresponds to three moving components 2, so only a few motors are required. The first motor 23 is a stepping motor.

As shown in FIG. 7 and FIG. 8 , the guide rail bracket 21 is composed of a first bracket 211 in the upper part, a second bracket 212 in the lower part, a third bracket 213 in the left half-arc shape, and a fourth bracket 214 in the right half-arc shape. The first bracket 211, the second bracket 212, the third bracket 213 and the fourth bracket 214 are provided with a T-shaped slot 215, and the opening of the T-shaped slot 215 is outward; Type bracket 27 (as shown in Figure 5 and Figure 6), the T-shaped bracket 27 is clamped in the T-shaped slot 215, and at the same time, in order to facilitate the rotation of the tank chain 22, a roller 28 is provided on the T-shaped bracket 27, so The described roller 28 is arranged in the T-shaped groove 215 and rolls in the T-shaped groove 215, so that the tank chain 22 runs more smoothly; the diameter of the roller 28 is selected to be slightly smaller than the height of the T-shaped groove 215, and at the same time, the roller 28 is made of rubber material. , There will be no up and down movement during smooth sliding, reducing abnormal noise.

Due to the different sizes and heights of the test vehicles, in order to facilitate the environmental simulation of the test vehicles of different heights, a lifting assembly 5 is arranged between the top of the box 1 and the load-bearing frame 7, and the load-bearing frame 7 is moved by the lifting assembly 5. And various components on the load-bearing frame 7 rise or fall to achieve height adjustment; due to the various structural forms of the lifting assembly 5, in order to adapt to the test box, this scheme adopts the way of driving the screw through the motor.

As shown in FIG. 9 , the lifting assembly 5 includes a plurality of screw rods 51 fixed on the load-bearing frame 7 , a second motor 52 arranged on the top of the box body 1 , and a reducer assembly arranged between the second motor 52 and the screw rod 51 , The reducer assembly receives the rotation of the second motor 52 and outputs it to the screw rod 51, and the screw rod 51 moves up and down. The steering gear on the rod 51 and the connecting rod connecting the reducer 53 and the steering gear, the second motor 52 outputs power to the connecting rod through the reducer 53, and the connecting rod drives the screw rod 51 to rotate through the steering gear; The number of 51 is set according to the needs, and it needs to be evenly distributed, so that the force of the lead screw 51 to pull the load-bearing frame is evenly distributed, and the rise and fall are balanced. There are also various solutions. In the first one, the number of the second motors 52 is also 6, and each lead screw 51 corresponds to one second motor 52, respectively controlling the six second motors 52 to control the up and down of the six lead screws 51. In this way, it is necessary to ensure that the six second motors 52 move synchronously. If one of the second motors 52 fails, it will cause the lifting assembly 5 to be unbalanced and affect the use effect; the second is to use a second motor 52 to drive the 6 Each lead screw 51 is evenly divided into two rows. A single output diverter 54 is set on the lead screw 51 on both sides of each row, and a double output diverter 55 is set on the lead screw 51 in the middle. The single-output steering gear 54 and the dual-output steering gear 55 are connected by a first connecting rod 57, a turbine assembly 56 is arranged on the first connecting rod 57 in each row, and the speed reducer 53 is connected by the first connecting rod 57. The two connecting rods 58 are connected to the turbine assembly 56, the turbine assembly 56 drives the first connecting rod 57 to rotate, the power output by the second motor 52 enters the reducer 53, and the reducer 53 outputs the power through the second connecting rod 58 to the On the two turbine assemblies 56, the two turbine assemblies 56 correspond to the two rows of screw rods 51 respectively; and the turbine assembly 56 has one input end and two output ends, and the two output ends are divided into two paths of power, and the first path directly connects the power. Output to the single output steering gear 54 on one side, the single output steering gear 54 drives the screw rod 51 to move up and down, and the second way outputs power to the middle dual output steering gear 55; the dual output steering gear 55 is also divided into two channels , the first path outputs the power to the middle screw rod 51 and controls the screw rod 51 to move up and down, the second path outputs the power to the single output steering gear 54 on the other side through the first connecting rod 57, and the single output steering gear 54 drives the wire The rod 51 moves up and down.

As shown in FIG. 10, the load-bearing frame 7 is composed of several mutually perpendicular profiles, including several X-direction profiles 71 and several Y-direction profiles 72 on the horizontal plane. Several X-direction profiles 71 are arranged at equal intervals, and some Y-direction profiles 72 are located The X-direction profiles 71 are also arranged at equal intervals, and the X-direction profiles 71 and the Y-direction profiles 72 are spliced together by several fixing pieces.

To sum up, the present invention realizes the movement of the position of the environmental components through the cooperation of the guide rail bracket 21 and the tank chain 22, and the required simulated environment can be selected according to the requirements. The utilization rate of space can be greatly saved; the combination of various environmental components can realize the superposition of various environments in the test chamber and simulate the effect of the comprehensive environment; the lifting and lowering components 5 are used to achieve the lifting and lowering of the load-bearing frame 7, which can The test vehicles of different heights are used for simulation tests, and the lifting assembly 5 is controlled by a single motor, which can better realize the synchronization and balance of the lifting of the lead screw 51; the overall structure is convenient to use, saves resources, and improves efficiency.

It should be emphasized that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are Still belong to the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a can conveniently switch multi-functional comprehensive environment proof box of function, includes box (1), sets up door plant component on box (1) and sets up in bearing frame (7) at box (1) top, its characterized in that bearing frame (7) on set up a plurality of removal subassemblies (2), every removal subassembly (2) on set up two at least environment components that are used for changing box (1) internal environment, removal subassembly (2) rotatory to bearing frame's (7) work area with at least one environment component, make up by one or multiple environment component and form experimental environment or multiple mixed experimental environment.

2. The multifunctional comprehensive environment test box capable of conveniently switching functions as claimed in claim 1, wherein the environment components are two, namely, a lighting component (4) and a rain component (3).

3. The multifunctional environmental test chamber convenient for switching functions as claimed in claim 1, wherein the moving assembly (2) comprises a track support (21) disposed on the load-bearing frame (7), a tank chain (22) disposed on the track support (21), a rotating assembly for driving the tank chain (22) to move around the track support (21), and a first motor (23) for driving the rotating assembly, and the environmental assembly is disposed on the tank chain (22).

4. The multifunctional environmental combination test chamber capable of conveniently switching functions as claimed in claim 3, wherein the rotating assembly comprises a belt pulley (24) disposed on the load-bearing frame (7), a first belt (25) disposed on the belt pulley (24) and a second belt pulley (26), the first belt (25) is fixed on the tank chain (22), the second belt (26) is disposed on the belt pulley (24), and the first motor (23) drives the belt pulley to rotate through the second belt (26).

5. The multifunctional environmental test chamber with integrated functions convenient to switch according to claim 1, wherein a first motor (23) is arranged on the bearing frame (7), a rotating component is arranged on each moving component (2), and a plurality of rotating components are driven by the same first motor (23).

6. The multifunctional environmental testing kit with the function of convenient switching according to claim 5, wherein the moving assembly (2) comprises a track support (21) disposed on the bearing frame (7), a tank chain (22) disposed on the track support (21), a rotating assembly for driving the tank chain (22) to move around the track support (21), and a first motor (23) for driving the rotating assembly, the rotating assembly comprises a belt pulley (24) disposed on the bearing frame (7) and a first belt (25) disposed on the belt pulley (24), the first belt (25) is fixed on the tank chain (22), the environmental assembly is disposed on the tank chain (22), a plurality of the belt pulleys (24) are provided with a driving shaft, and the driving shaft driven by the first motor (23) rotates.

7. The multifunctional environmental testing complex capable of conveniently switching functions as claimed in claim 1, wherein a lifting assembly (5) is arranged between the top of the box body (1) and the bearing frame (7).

8. The multifunctional comprehensive environment test box convenient for switching functions as claimed in claim 7, wherein the lifting assembly (5) comprises a plurality of screw rods (51) fixed on the bearing frame (7), a second motor (52) arranged at the top of the box body (1) and a speed reducer assembly arranged between the second motor (52) and the screw rods (51), the speed reducer assembly receives the power output of the second motor (52) and outputs the power to the screw rods (51), and the screw rods (51) move up and down.

9. The multifunctional environmental test chamber convenient for switching functions as claimed in claim 8, wherein the speed reducer assembly comprises a speed reducer (53) fixed to the top of the chamber (1), a steering gear arranged on the screw rod (51), and a connecting rod connecting the speed reducer (53) and the steering gear, the second motor (52) outputs power to the connecting rod through the speed reducer (53), and the connecting rod drives the screw rod to rotate through the steering gear.

10. The multifunctional environmental testing kit with the conveniently switchable functions as claimed in claim 9, wherein the number of the lead screws (51) is 6, the lead screws (51) are evenly divided into two rows, a single output steering gear (54) is arranged on each row of the lead screws (51) positioned at two sides, a double output steering gear (55) is arranged on the lead screw (51) positioned in the middle, the single output steering gear (54) and the double output steering gear (55) in each row are connected through a first connecting rod (57), a turbine assembly (56) is arranged on each row of the first connecting rod (57), the speed reducer (53) is connected to the turbine assembly (56) through a second connecting rod (58), and the turbine assembly (56) drives the first connecting rod (57) to rotate.

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