CN217561625U

CN217561625U - Adjustable auxiliary placing frame for surge impact immunity test

Info

Publication number: CN217561625U
Application number: CN202220950897.4U
Authority: CN
Inventors: 潘霄杰; 王波
Original assignee: Xinghu Testing Technology Suzhou Co ltd
Current assignee: Xinghu Testing Technology Suzhou Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-11
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses an adjustable supplementary frame of putting of immunity test usefulness is strikeed to surge relates to the immunity test technical field is strikeed to surge, has solved traditional lamps and lanterns and has put the problem that the frame is not convenient for carry out the regulation to the position of lamps and lanterns, including the rectangle frame, fixed surface has a plurality of stands under the rectangle frame, the groove of wearing has all been seted up to the four sides of rectangle frame, it is equipped with the slider to wear the inslot to all slide, wear the inslot all to be equipped with and be used for the slide rail that spacing slider carries out the translation, just slide rail assorted spout with corresponding has all been seted up to the slider, the inboard equal fixed embedding of slider is equipped with first bearing, is located equal fixedly connected with lead screw between the first bearing of facade. This put frame can utilize the lead screw drive that two mutually perpendicular set up to put the board and remove at will in the rectangle frame to can be convenient for adjust the position of lamps and lanterns, thereby can be convenient for test lamps and lanterns locating position difference to the influence of surge impact immunity.

Description

Adjustable auxiliary placing frame for surge impact immunity test

Technical Field

The utility model relates to a immunity test technical field is strikeed to the surge particularly, relates to an adjustable supplementary frame of putting is strikeed in immunity test usefulness to the surge.

Background

The surge is typically a severe pulse that occurs on the order of microseconds, including surge voltage and surge current. Surges can be caused by power system switching transients and lightning strikes. In an electronic circuit, a large pulse is generated at the moment when a power supply is turned on, and a surge may be caused by a situation that the nonlinearity of the circuit itself is higher than that of the pulse of the power supply itself or other parts in the circuit are interfered by a spike pulse itself or from outside.

In life, the LED street lamp or the indoor illuminating lamp on one road often encounters the problems that in thunderstorm seasons, the LED street lamp or the indoor illuminating lamp on one road sometimes flashes or even does not light, is often damaged, is repaired or damaged, and is repaired or repaired again, which is probably caused by surge (lightning stroke).

Therefore, the lamp is necessary to be subjected to surge immunity testing, a lamp placing frame is needed during testing, but the traditional lamp placing frame is inconvenient to adjust the position of the lamp, so that the influence of the placing position of the lamp on the surge impact immunity is difficult to test, the lamp needs to be connected with mains supply during testing, and when the position of the lamp is adjusted, a power line used for connecting the mains supply is easy to be wound due to overlong length, and sometimes the power line is wound together and is difficult to be unwound.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surge is strikeed immunity test and is put frame with adjustable supplementary to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable auxiliary placing frame for surge impact immunity test comprises a rectangular frame, wherein a plurality of stand columns are fixed on the lower surface of the rectangular frame, grooves are formed in four sides of the rectangular frame, sliding blocks are arranged in the grooves in a sliding mode, sliding rails for limiting the sliding blocks to translate are arranged in the grooves, sliding chutes matched with the corresponding sliding rails are formed in the sliding blocks, first bearings are fixedly embedded in the inner sides of the sliding blocks, lead screws are fixedly connected between the first bearings located on opposite surfaces, a driving block is arranged in the middle of the rectangular frame and in threaded transmission connection with the driving block, a first driving mechanism is connected to one end of each lead screw, a placing plate is fixed to the upper end of each driving block, a wiring board is fixedly embedded in one end of the placing plate, and a movable plate capable of rotating in the horizontal direction is installed at one end of the lower surface of the placing plate, the lower surface of one corner of the rectangular frame is provided with an installation support which can rotate along the horizontal direction, a rotatable winding roll is arranged in the installation support, one end of the winding roll is connected with a second driving mechanism, the other end of the winding roll extends to the outside of the installation support, a sleeve is movably sleeved on the other end of the winding roll, the sleeve is fixedly connected with the installation support, the outer wall of one end, close to the sleeve, of the winding roll is fixedly sleeved with two conducting rings, the upper end of the sleeve is fixedly embedded with two conducting elastic sheets which are attached to the corresponding conducting rings, the conducting elastic sheets are connected with a plug through first conducting wires, the outer wall of the winding roll is wound with second conducting wires, one ends of the second conducting wires are electrically connected with a patch board, the other ends of the second conducting wires are respectively electrically connected with the conducting rings, one side, close to the movable plate, of the installation support is fixed with a fixed plate, the fixed plate with the fly leaf lower extreme has all been seted up the through wires hole, just the second wire runs through the through wires hole, the fixed infrared distance measuring sensor that inlays in fixed plate upper end, rectangle frame one side is fixed with the controller, just infrared distance measuring sensor first actuating mechanism with second actuating mechanism all with controller electric connection.

Furthermore, first actuating mechanism includes first motor, the pivot of first motor all with the lead screw fixed connection that corresponds, and first motor fixes in the outside of slider, first motor all with controller electric connection for first motor can drive the lead screw rather than being connected and rotate.

Furthermore, the upper ends of the sliding blocks at two ends of one screw rod are provided with sliding grooves, the sliding rails at two ends of the screw rod are fixed on the upper wall of the through groove, the lower ends of the sliding blocks at two ends of the other screw rod are provided with sliding grooves, the sliding rails at two ends of the screw rod are fixed on the lower wall of the through groove, and the two screw rods are respectively arranged on two different horizontal planes to prevent interference between the screw rods.

Further, second actuating mechanism includes the second motor, and the both sides wall of installing support is all fixed to be inlayed and is equipped with the second bearing, and the take-up reel is installed between the second bearing for the take-up reel can be at the installing support internal rotation, and installing support one side outer wall is fixed with the second motor, the pivot and the take-up reel fixed connection of second motor, the second motor all with controller electric connection, thereby make the second motor can drive the take-up reel and rotate.

Furthermore, a third bearing is fixed at one end of the lower surface of the placing plate, a first rotating shaft is fixed in the third bearing, and the movable plate is fixed at the lower end of the first rotating shaft, so that the movable plate can freely rotate relative to the placing plate.

Furthermore, a fourth bearing is fixed on the lower surface of one corner of the rectangular frame, a second rotating shaft is fixed in the fourth bearing, and the mounting bracket is fixed at the lower end of the second rotating shaft, so that the mounting bracket can freely rotate relative to the rectangular frame.

Furthermore, the movable plate is close to the inner wall of the lower end and is provided with a rotatable guide roller, one end of the second wire close to the patch board is fixedly connected with the middle of the movable plate, and the second wire can be guided, so that the abrasion of the threading hole at the lower end of the movable plate on the second wire can be reduced.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model can utilize two lead screws which are arranged vertically to drive the placing plate to move randomly in the rectangular frame, thereby being convenient for adjusting the position of the lamp and being convenient for testing the influence of different placing positions of the lamp on the surge impact immunity;

2. the utility model discloses can utilize the distance between infrared distance measuring sensor real-time detection fixed plate and the fly leaf to can make fixed plate and fly leaf keep the state that is parallel to each other so that infrared distance measuring sensor can detect its and fly leaf distance all the time, thereby make the controller can control second actuating mechanism drive take-up reel according to infrared distance measuring sensor's measured value and carry out corresponding receipts line or unwrapping wire action, thereby can make the second wire keep being close to the state of flare-outing, and then can prevent that the second wire from taking place the winding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an adjustable auxiliary placement frame for surge impact immunity test according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rectangular frame in an adjustable auxiliary placing frame for surge impact immunity test according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a screw rod and a driving block in an adjustable auxiliary placing frame for surge impact immunity test according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a placing plate and a mounting bracket in an adjustable auxiliary placing frame for testing surge impact immunity according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a placing plate in an adjustable auxiliary placing frame for surge impact immunity test according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a mounting bracket in an adjustable auxiliary placing frame for testing surge impact immunity according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of installing support in adjustable supplementary frame of putting for surge impact immunity test according to the utility model discloses an embodiment.

Reference numerals:

1. a rectangular frame; 2. a column; 3. penetrating a groove; 4. a slider; 5. a slide rail; 6. a chute; 7. a first bearing; 8. a screw rod; 9. a drive block; 10. placing the plate; 11. a patch board; 12. a movable plate; 13. a guide roller; 14. mounting a bracket; 15. a take-up reel; 16. a sleeve; 17. conducting rings; 18. a conductive spring plate; 19. a plug; 20. a first conductive line; 21. a second conductive line; 22. a fixing plate; 23. an infrared distance measuring sensor; 24. a controller; 25. a first motor; 26. a second motor; 27. a second bearing; 28. a third bearing; 29. and a fourth bearing.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and the detailed description thereof:

example (b):

referring to fig. 1-7, an adjustable auxiliary placing frame for surge impact immunity test according to an embodiment of the present invention includes a rectangular frame 1, a plurality of vertical pillars 2 are fixed on a lower surface of the rectangular frame 1, slots 3 are formed on four sides of the rectangular frame 1, sliders 4 are slidably disposed in the slots 3, slide rails 5 for limiting the translation of the sliders 4 are disposed in the slots 3, the sliders 4 are each provided with a slide groove 6 matching with the corresponding slide rail 5, a first bearing 7 is fixedly embedded inside the slider 4, a lead screw 8 is fixedly connected between the first bearings 7 on opposite surfaces, a driving block 9 is disposed in a middle portion of the rectangular frame 1, the lead screw 8 is in threaded transmission connection with the driving block 9, a first driving mechanism is connected to one end of the lead screw 8, a placing plate 10 is fixed on an upper end of the driving block 9, a plug 11 is fixedly embedded at one end of the placing plate 10, a wire 12 rotatable in a horizontal direction is mounted at one end of the lower surface of the placing plate 10, a wire plate 14 is mounted on a lower surface of a corner of the rectangular frame 1, a movable mounting sleeve 15 is connected with a movable mounting sleeve 16, a second conductive plug mounting sleeve 16 is connected to a movable mounting sleeve 15, a movable mounting sleeve 16 is connected to a movable mounting sleeve mounting plate 16, the first wire 20 and the second wire 21 are both composed of two conductive wires, one end of the second wire 21 is electrically connected with the patch board 11, the other end of the second wire 21 is electrically connected with the conductive ring 17, one side of the mounting bracket 14, which is close to the movable plate 12, is fixed with a fixing plate 22, the lower ends of the fixing plate 22 and the movable plate 12 are all provided with threading holes, the second wire 21 penetrates through the threading holes, an infrared ranging sensor 23 is fixedly embedded at the upper end of the fixing plate 22, one side of the rectangular frame 1 is fixed with a controller 24, the infrared ranging sensor 23, the first driving mechanism and the second driving mechanism are electrically connected with the controller 24, the placing plate 10 can be driven to move randomly in the rectangular frame 1 by using two lead screws 8 which are arranged vertically, so that the position of the lamp can be adjusted conveniently, the influence of different placing positions of the lamp on the surge impact resistance can be tested conveniently, the distance between the fixing plate 22 and the movable plate 12 can be detected by using the infrared ranging sensor 23 in real time, the distance between the fixing plate 22 and the movable plate 12 can be kept parallel to enable the second wire to be controlled by the infrared ranging sensor 23, and the winding of the second wire can be controlled by using the infrared ranging sensor 23, so that the second ranging sensor 23, and the second ranging sensor can be controlled to be wound and the winding of the second wire winding mechanism 15.

In a further embodiment, the first driving mechanism includes a first motor 25, the rotating shafts of the first motors 25 are all fixedly connected with the corresponding screw rods 8, the first motors 25 are fixed at the outer sides of the sliding blocks 4, and the first motors 25 are all electrically connected with the controller 24, so that the first motors 25 can drive the screw rods 8 connected therewith to rotate, and the controller 24 can control the first motors 25 to work to adjust the positions of the placing plate 10 and the lamps thereon.

In a further embodiment, the upper ends of the sliding blocks 4 at the two ends of one of the screw rods 8 are provided with sliding grooves 6, the sliding rails 5 at the two ends of the screw rod 8 are fixed on the upper wall of the through groove 3, the lower ends of the sliding blocks 4 at the two ends of the other screw rod 8 are provided with sliding grooves 6, the sliding rails 5 at the two ends of the screw rod 8 are fixed on the lower wall of the through groove 3, and the two screw rods 8 are respectively arranged on two different horizontal planes to prevent the screw rods 8 from interfering with each other, so that the two screw rods 8 can operate independently from each other, and the function of randomly adjusting the position of the placing plate 10 is realized.

In a further embodiment, the second driving mechanism includes a second motor 26, second bearings 27 are fixedly embedded in two side walls of the mounting bracket 14, the winding roll 15 is mounted between the second bearings 27, so that the winding roll 15 can rotate in the mounting bracket 14, a second motor 26 is fixed on an outer wall of one side of the mounting bracket 14, a rotating shaft of the second motor 26 is fixedly connected with the winding roll 15, and the second motor 26 is electrically connected with the controller 24, so that the second motor 26 can drive the winding roll 15 to rotate, and the controller 24 can automatically control the winding roll 15 to perform corresponding actions according to distance information detected by the infrared distance measurement sensor.

In a further embodiment, a third bearing 28 is fixed at one end of the lower surface of the swing plate 10, a first rotating shaft is fixed in the third bearing 28, and the movable plate 12 is fixed at the lower end of the first rotating shaft, so that the movable plate 12 can rotate freely relative to the swing plate 10.

In a further embodiment, a third bearing 29 is fixed on the lower surface of one corner of the rectangular frame 1, a second rotating shaft is fixed in the third bearing 29, and the mounting bracket 14 is fixed at the lower end of the second rotating shaft, so that the mounting bracket 14 can freely rotate relative to the rectangular frame 1.

In a further embodiment, a rotatable guide roller 13 is mounted on the inner wall of the movable plate 12 near the lower end, and one end of the second wire 21 near the patch panel 11 is fixedly connected with the middle of the movable plate 12, so that the second wire 21 can be guided, and the abrasion of the threading hole at the lower end of the movable plate 12 on the second wire 21 can be reduced.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, other parts except the patch board 11, the conductive ring 17, the conductive elastic sheet 18, the plug 19, the first wire 20, the second wire 21, the infrared distance measuring sensor 23, the controller 24, the first motor 25 and the second motor 26 in the parts of the utility model are made of insulating materials, the outer walls of the controller 24, the first motor 25 and the second motor 26 are coated with insulating paint, so as to reduce the influence of the outer walls on the test result as much as possible, the lamp to be tested is placed on the placing board 10, the power line of the lamp is inserted on the patch board 11, then the plug 19 is inserted into a socket connected with the commercial power, the patch board 11 is connected with the commercial power through the first wire 20, the conductive elastic sheet 13, the conductive ring 12 and the second wire 21, and the conductive ring 17 of the winding reel 15 can be electrically connected with the corresponding conductive elastic sheet 18 all the time in the rotation process, therefore, mains supply can be connected to the lamp to enable the lamp to emit light, then the controller 24 can respectively control the two first motors 25 to independently work, one of the first motors 25 can drive the screw rod 8 connected with the first motor to rotate, so that the driving block 9 can be driven to translate along the screw rod 8, the positions of the driving block 9, the placing plate 10 and the lamp on the placing plate can be adjusted, the angles of the movable plate 12 and the fixed plate 22 can be automatically adjusted under the action of the second lead 21 in the adjusting process, the movable plate 12 and the fixed plate 22 are kept parallel to each other, so that the infrared distance measuring sensor 23 can always detect the distance between the movable plate 12 and the fixed plate 22 and transmit the detected distance information to the controller 24, and in the initial state, the second lead 21 is kept in a state close to being straightened, when the driving block 9 moves in a direction away from the winding roll 15, the second wire 21 is straightened, and the distance between the movable plate 12 and the fixed plate 22 becomes larger, at this time, the controller 24 can automatically control the second motor 26 to rotate by a corresponding angle according to the change of the distance so as to release the second wire 21 wound on the outer wall of the winding roll 15, when the driving block 9 moves in a direction close to the winding roll 15, the distance between the movable plate 12 and the fixed plate becomes smaller, at this time, the controller 24 can automatically control the second motor 26 to reversely rotate by a corresponding angle according to the change of the distance so as to wind the extra second wire 21 on the outer wall of the winding roll 15, so that the second wire 21 can be kept in a state close to straightening, and further, the second wire 21 can be prevented from being wound.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable auxiliary placing frame for surge impact immunity test is characterized by comprising a rectangular frame, wherein a plurality of stand columns are fixed on the lower surface of the rectangular frame, grooves are formed in four sides of the rectangular frame, sliders are arranged in the grooves in a sliding mode, slide rails for limiting the sliders to translate are arranged in the grooves, slide grooves matched with the corresponding slide rails are formed in the sliders, first bearings are fixedly embedded in the inner sides of the sliders, lead screws are fixedly connected between the first bearings of opposite surfaces, a driving block is arranged in the middle of the rectangular frame and is in threaded transmission connection with the driving block, a first driving mechanism is connected to one end of each lead screw, a placing plate is fixed to the upper end of each driving block, a patch board is fixedly embedded in one end of the placing plate, and a movable plate capable of rotating in the horizontal direction is mounted at one end of the lower surface of the placing plate, the lower surface of one corner of the rectangular frame is provided with an installation support which can rotate along the horizontal direction, a rotatable winding roll is arranged in the installation support, one end of the winding roll is connected with a second driving mechanism, the other end of the winding roll extends to the outside of the installation support, a sleeve is movably sleeved on the other end of the winding roll, the sleeve is fixedly connected with the installation support, the outer wall of one end, close to the sleeve, of the winding roll is fixedly sleeved with two conducting rings, the upper end of the sleeve is fixedly embedded with two conducting elastic sheets which are attached to the corresponding conducting rings, the conducting elastic sheets are connected with a plug through first conducting wires, the outer wall of the winding roll is wound with second conducting wires, one ends of the second conducting wires are electrically connected with a patch board, the other ends of the second conducting wires are respectively electrically connected with the conducting rings, one side, close to the movable plate, of the installation support is fixed with a fixed plate, the fixed plate with the fly leaf lower extreme has all been seted up the through wires hole, just the second wire runs through the through wires hole, the fixed infrared distance measuring sensor that inlays in fixed plate upper end, rectangle frame one side is fixed with the controller, just infrared distance measuring sensor first actuating mechanism with second actuating mechanism all with controller electric connection.

2. The adjustable auxiliary placing frame for the surge impact immunity test is characterized in that the first driving mechanism comprises first motors, rotating shafts of the first motors are fixedly connected with corresponding screw rods, the first motors are fixed on the outer sides of the sliding blocks, and the first motors are electrically connected with the controller.

3. The adjustable auxiliary placing frame for the surge impact immunity test is characterized in that the upper ends of the sliding blocks at two ends of one screw rod are provided with sliding grooves, the lower ends of the sliding blocks at two ends of the other screw rod are provided with sliding grooves, and the two screw rods are respectively arranged on two different horizontal planes.

4. The adjustable auxiliary placement frame for the surge impact immunity test is characterized in that the second driving mechanism comprises a second motor, second bearings are fixedly embedded in two side walls of the mounting support, the winding roll is mounted between the second bearings, the second motor is fixed on the outer wall of one side of the mounting support, a rotating shaft of the second motor is fixedly connected with the winding roll, and the second motors are both electrically connected with the controller.

5. The adjustable auxiliary placing frame for the surge impact immunity test is characterized in that a third bearing is fixed at one end of the lower surface of the placing plate, a first rotating shaft is fixed in the third bearing, and the movable plate is fixed at the lower end of the first rotating shaft.

6. The adjustable auxiliary placing frame for the surge impact immunity test is characterized in that a fourth bearing is fixed to the lower surface of one corner of the rectangular frame, a second rotating shaft is fixed in the fourth bearing, and the mounting support is fixed to the lower end of the second rotating shaft.

7. The adjustable auxiliary placing frame for the surge impact immunity test is characterized in that a rotatable guide roller is mounted on the inner wall, close to the lower end, of the movable plate, and one end, close to the patch board, of the second lead is fixedly connected with the middle of the movable plate.