Device for testing durable service performance of vehicle switch
Technical Field
The utility model relates to the technical field of durability test of vehicle switches, in particular to a device for testing durability and service performance of a vehicle switch.
Background
In vehicle design, position adjustment of the switch is very important to improve performance and user experience of the vehicle, there are many switches on the vehicle, and the vehicle switch is an important component in the electrical system of the vehicle, which controls various functions of the vehicle, such as lighting, windshield wiper, window, door, seat adjustment, entertainment system, air conditioner, safety system, etc., and after the switch is produced, it is generally required to detect durability in use.
In the process of detecting the durability of the switch, the switch is usually fixed through a spring, the pressure sensor is driven to move through the moving mechanism, so that the switch is simulated to be pressed, the pressure sensor is used for detecting the pressure, the switch is conveniently detected, but in the process of fixing the switch through the spring, the position of the spring is usually fixed, the elastic force of the spring is fixed, and when the switch with an overlarge gap is required to be clamped, the clamping force can be overlarge or overlarge, and the clamping force of the spring is influenced.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a device for testing the durable service performance of a vehicle switch, and solves the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a device for testing durable performance of vehicle switch, includes the base, first movable plate is installed through first moving mechanism at the top of base, the top fixed mounting of first movable plate has the installation piece, one side of installation piece is provided with pressure sensor, the top fixed mounting of base has the U-shaped board, the second movable plate is installed through second moving mechanism to one side of U-shaped board, one side fixed mounting of second movable plate has telescopic link and first spring, the one end fixed mounting of telescopic link has the connecting plate, one end of first spring and one side of connecting plate are fixed mounting, the constant head tank has been seted up at the top of connecting plate, the inner wall slidable mounting of constant head tank has the locating piece, one side fixed mounting of locating piece has the splint, the mounting groove has been seted up to one side of locating piece, the notch is inside seted up, the mounting post is installed through canceling release mechanical system to the inner wall of notch, the top of base is provided with stop gear.
Preferably, the first moving mechanism comprises a motor fixedly installed at the top of the base, a screw rod is fixedly installed at the output end of the motor, a first moving block is sleeved on the surface of the screw rod in a threaded manner, and the top of the first moving block and the bottom of the first moving plate are fixedly installed.
Preferably, the second moving mechanism comprises a bidirectional threaded rod rotatably arranged on one side of the U-shaped plate, a second moving block is sleeved on the surface thread of the bidirectional threaded rod, and the top of the second moving block and the bottom of the second moving plate are fixedly arranged.
Preferably, the reset mechanism comprises a sliding column which is slidably mounted on the inner wall of the notch, a sliding plate is fixedly mounted at one end of the sliding column, a second spring is fixedly mounted on the inner wall of the notch, one end of the second spring and one side of the sliding plate are fixedly mounted, and one side of the sliding plate and one end of the mounting column are fixedly mounted.
Preferably, the limiting mechanism comprises a supporting plate fixedly arranged at the top of the base, a sliding rail is fixedly arranged at the top of the supporting plate, a sliding block is slidably arranged on the inner wall of the sliding rail, and the top of the sliding block and the bottom of the first moving plate are fixedly arranged.
Preferably, the top of base runs through and has seted up the mounting hole, the quantity of mounting hole is six and is the array setting.
Preferably, the inner wall of mounting groove and the surface of erection column cooperate, the quantity of second movable block, second movable plate, telescopic link, first spring, connecting plate and splint is two sets of and is the symmetry setting.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through placing the switch at the top of U-shaped board, drive two sets of splint and press from both sides tightly the switch through two sets of telescopic links and first spring, remove through first moving mechanism drive pressure sensor for pressure sensor presses the switch, detects the dynamics of pressing through pressure sensor, can realize the detection of switch use durability.
2. The second moving mechanism drives the two groups of telescopic rods and the first springs to move oppositely or reversely, and the telescopic rods and the first springs drive the two groups of clamping plates to move oppositely or reversely, so that the position of the first springs is adjusted according to the size of a specific switch, the switch with overlarge clamping gap is convenient, the clamping force cannot be overlarge or small, and the clamping of the first springs cannot be influenced.
3. The installation column is driven to move through the reset mechanism, so that the installation column leaves the inner wall of the installation groove, the clamping plate can be taken down, the locating block on one side of the clamping plate suitable for the switch is inserted into the inner wall of the locating groove, the installation column is driven to move through the reset mechanism, the installation column is inserted into the inner wall of the installation groove, the clamping plate can be limited, the clamping plate can be replaced conveniently, and the switch with different specifications can be clamped conveniently.
Drawings
FIG. 1 is a schematic diagram of an isometric view of the present utility model;
FIG. 2 is a schematic structural view of a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a partial top view of the present utility model;
Fig. 4 is a schematic view of a partial cross-sectional view of the present utility model.
In the figure, 1, a base; 2, a motor, 3, a screw rod, 4, a first moving block, 5, a first moving plate, 6, a mounting block, 7, a pressure sensor, 8, a U-shaped plate, 9, a bidirectional threaded rod, 10, a second moving block, 11, a second moving plate, 12, a telescopic rod, 13, a first spring, 14, a connecting plate, 15, a positioning groove, 16, a positioning block, 17, a clamping plate, 18, a mounting groove, 19, a notch, 20, a sliding column, 21, a second spring, 22, a sliding plate, 23, a mounting column, 24, a supporting plate, 25, a sliding rail, 26, a sliding block, 27 and a mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme, a device for testing durable service performance of a vehicle switch, which comprises a base 1, wherein the top of the base 1 is provided with mounting holes 27 in a penetrating way, the number of the mounting holes 27 is six, the mounting holes are arranged in an array way, the top of the base 1 is provided with a first moving plate 5 through a first moving mechanism, the first moving mechanism comprises a motor 2 fixedly arranged at the top of the base 1, the output end of the motor 2 is fixedly provided with a screw rod 3, the surface thread of the screw rod 3 is sleeved with a first moving block 4, the top of the first moving block 4 and the bottom of the first moving plate 5 are fixedly arranged, so as to drive the first moving plate 5 to move, the top of the first moving plate 5 is fixedly provided with a mounting block 6, one side of the mounting block 6 is provided with a pressure sensor 7, one side of the top of the base 1 is fixedly provided with a U-shaped plate 8,U, the second moving plate 11 is arranged on one side of the U8 through a second moving mechanism, the second moving mechanism comprises a bidirectional threaded rod 9 rotatably arranged on one side of the U8, the surface thread of the bidirectional threaded rod 9 is sleeved with a second moving block 10, the top of the second moving block 10 and the bottom of the second moving plate 11 is conveniently driven to move by the second moving plate 11.
Specifically, telescopic link 12 and first spring 13 are fixed mounting in one side of second movable plate 11, connecting plate 14 is fixed mounting in one end of telescopic link 12, one end of first spring 13 and one side of connecting plate 14 are fixed mounting, constant head tank 15 has been seted up at the top of connecting plate 14, constant head tank 15's inner wall slidable mounting has locating piece 16, splint 17 is fixed mounting in one side of locating piece 16, mounting groove 18 has been seted up in one side of locating piece 16, notch 19 has been seted up in the inside of connecting plate 14, install erection column 23 through canceling release mechanical system in the inner wall of notch 19, canceling release mechanical system includes slide column 20 of slidable mounting at the notch 19 inner wall, slide column 20's one end fixed mounting has slide 22, notch 19's inner wall fixed mounting has second spring 21, one end of second spring 21 and one side of slide 22 are fixed mounting, one side of slide 22 and one end of erection column 23 are fixed mounting, be convenient for drive erection column 23 and reset, the inner wall of mounting groove 18 and the surface of erection column 23 cooperate, second movable block 10, second movable plate 11, telescopic link 12, first spring 13, connecting plate 14 and splint 17 are two sets of symmetry.
Specifically, the top of the base 1 is provided with a limiting mechanism, the limiting mechanism comprises a supporting plate 24 fixedly installed at the top of the base 1, the top of the supporting plate 24 is fixedly provided with a sliding rail 25, the inner wall of the sliding rail 25 is slidably provided with a sliding block 26, the top of the sliding block 26 and the bottom of the first movable plate 5 are fixedly installed, the first movable plate 5 is limited, the movement of the first movable plate 5 is more stable, the switch is placed at the top of the U-shaped plate 8, two groups of clamping plates 17 are driven by two groups of telescopic rods 12 and a first spring 13 to clamp the switch, the first movable mechanism drives a pressure sensor 7 to move, the pressure sensor 7 presses the switch, the pressure sensor 7 detects the pressing force, and the detection of the durability of the switch can be realized, the second moving mechanism drives the two groups of telescopic rods 12 and the first springs 13 to move oppositely or reversely, the telescopic rods 12 and the first springs 13 drive the two groups of clamping plates 17 to move oppositely or reversely, the position of the first springs 13 is adjusted according to the size of a specific switch, the switch with overlarge clamping gap is convenient to clamp, clamping force of the first springs 13 cannot be overlarge or overlarge, the mounting column 23 is driven to move through the reset mechanism, the mounting column 23 leaves the inner wall of the mounting groove 18, the clamping plates 17 can be taken down, the positioning block 16 on one side of the clamping plate 17 suitable for switching is inserted into the inner wall of the positioning groove 15, the reset mechanism drives the mounting column 23 to move, the mounting column 23 is enabled to be inserted into the inner wall of the mounting groove 18, the clamping plates 17 can be limited, the clamping plates 17 can be replaced conveniently, and the switches with different specifications can be clamped conveniently.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
When in use: in the device for testing the durable performance of the vehicle switch, the switch is placed at the top of the U-shaped plate 8, two groups of clamping plates 17 are driven by two groups of telescopic rods 12 and a first spring 13 to clamp the switch, after clamping is finished, the screw rod 3 is driven by the motor 2 to rotate, the screw rod 3 drives the first moving block 4 to move, the first moving block 4 drives the first moving plate 5 to move, the first moving plate 5 drives the mounting block 6 to move, the mounting block 6 drives the pressure sensor 7 to move, the pressure sensor 7 presses the switch, the pressure sensor 7 detects the pressing force, the durable performance of the switch can be detected, after detection is finished, the switch is taken away, the two groups of second moving blocks 10 are driven by the rotating bidirectional threaded rods 9 to move oppositely or oppositely, the second moving blocks 10 drive the two groups of second moving plates 11 to move oppositely or oppositely, the second moving plate 11 drives the two groups of telescopic rods 12 and the first springs 13 to move oppositely or reversely, the telescopic rods 12 and the first springs 13 drive the two groups of clamping plates 17 to move oppositely or reversely, the position of the first springs 13 is adjusted according to the size of a specific switch, the switch with overlarge clamping gap is convenient to clamp, the clamping force of the first springs 13 cannot be excessively large or small, the clamping force cannot be influenced, the sliding column 20 is pulled to move, the sliding column 20 drives the mounting column 23 to move, the mounting column 23 is separated from the inner wall of the mounting groove 18, the clamping plate 17 can be removed, the positioning block 16 suitable for the side of the clamping plate 17 of the switch is inserted into the inner wall of the positioning groove 15, the second springs 21 are reset to drive the mounting column 23 to move, the mounting column 23 is inserted into the inner wall of the mounting groove 18, the clamping plate 17 can be limited, the clamping plate 17 is convenient to replace, and the switches with different specifications are convenient to clamp.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.