CN116754925A - Test fixture of control panel - Google Patents

Abstract

The application discloses a test fixture of a control board, which relates to the technical field of test equipment and has the advantages of properly placing the test fixture and prolonging the service life of the test fixture, and the technical scheme is as follows: the test board is positioned in the protection box, an opening piece used for opening the sealing board and moving the test board to the box opening of the protection box is arranged on the protection box, and a fixing piece used for fixing the control board is arranged on the test board.

Description

Test fixture of control panel

Technical Field

The application relates to the technical field of test equipment, in particular to a test fixture for a control board.

Background

The control board is also a circuit board, and the application range of the control board is not wider than that of the circuit board, but is more intelligent and automatic than that of the common circuit board. In short, a circuit board that can perform a control function may be called a control board. The automatic production equipment of big to producer, toy remote control car that little to child was used, the inside control panel that has all been used. In industrial equipment, commonly called a power control board, the board needs to be tested after production.

At present, chinese patent application number CN202022778873.9 on the market discloses a test fixture for control panel, including the guard box, the interior bottom wall fixedly connected with telescopic link of guard box, the one end fixedly connected with test panel of telescopic link, the upper surface fixedly connected with spacing post of test panel, the upper surface fixedly connected with fixed axle of test panel, the one end swing joint of fixed axle has the commentaries on classics piece, the upper surface fixedly connected with spring of test panel, the one end fixedly connected with roof of spring, the spout has been seted up to the upper surface of test panel, the inner wall swing joint of spout has the slider, the upper surface fixedly connected with fixed plate of slider, the fixed slot has been seted up to the surface of fixed plate, the upper surface swing joint of guard box has the case lid, connect through the hinge between case lid and the guard box, the inner wall fixedly connected with protection cotton of guard box.

The test fixture in the prior art does not have good environment protection, is placed aside after being used up, and does not have proper placement, so that the service life of the test fixture is influenced.

Disclosure of Invention

The application aims to provide a test fixture for a control board, which has the advantages of being capable of properly placing the test fixture and prolonging the service life of the test fixture.

In order to solve the technical problems, the application adopts the following technical scheme:

the application provides a test fixture for a control board, which comprises a protection box, a test board for placing the control board and a sealing board arranged on the protection box and used for sealing a box opening of the protection box.

Through adopting above-mentioned technical scheme, open the closure plate through the opening piece and remove the test board in the guard box to guard box case mouth department, then place the control panel on the test board, then fix the control panel on the test board through the mounting can, after the test, remove the mounting to the fixing of control panel, take off the control panel, then close the closure plate through the opening piece, the case mouth of guard box is sealed to the closure plate this moment, and remove the test board to the guard box in, can properly lay the test fixture through guard box and closure plate this moment, thereby extension test fixture's life, and is simple to use convenient.

Preferably, the mounting includes two vertical posts and sets up two circular slot on test board top, two vertical post and two circular slot one-to-one, and the bottom of two vertical posts all passes the circular slot and all rotates and be connected with the fender dish, two all be equipped with compression spring between the bottom of fender dish top and test board, two the equal level in one side top of vertical post is equipped with the clamp plate, and the bottom of two clamp plates all is equipped with the rubber pad.

Preferably, the opening piece comprises a first push plate and a push column, the first push plate is vertically connected between the inner walls of two opposite sides of the protection box in a sliding manner, the sealing plate is hinged to the top end of the protection box, the test plate and the push column are fixedly connected to the top end of the first push plate, the push column is located on one side of the test plate, a sliding groove is horizontally arranged at the bottom end of the sealing plate, a sliding block is connected in the sliding groove in a sliding manner, the top end of the push column is hinged to the bottom end of the sliding block, and a first pushing piece for pushing the first push plate to vertically move up and down is arranged on the protection box.

Preferably, the first pushing piece includes the horizontal movable plate of connecting bottom in the protection case that slides, the movable plate is located one side of first push pedal, two relative push grooves have been seted up to one side slope of movable plate, the bottom of first push pedal is vertical to be equipped with two relative fixed plates, and two fixed plates and two push grooves one-to-one, two the fixed plate is close to one side that pushes away the groove and all rotates to be connected with the pivot that is located the push groove, two the pivot all sets up horizontally, one side level of movable plate is equipped with the connecting rod, and the top level fixedly connected with screw thread section of thick bamboo of connecting rod, screw thread section of thick bamboo internal thread is connected with the screw rod, and the one end of screw rod extends to outside the screw thread section of thick bamboo and rotates with one side inner wall of protection case to be connected, the one end that the screw rod kept away from the screw thread section of thick bamboo is equipped with the transmission shaft, and transmission shaft one end passes the case wall of protection case and is equipped with the carousel that is located outside the protection case.

Preferably, the opening member comprises a second push plate, a first sliding groove, a second sliding groove and a strip-shaped groove which are vertically arranged on the inner walls of two opposite sides of the protection box, wherein the two first sliding grooves are horizontally arranged and are positioned at one end, close to the box opening, on the side wall of the protection box, the two second sliding grooves and the strip-shaped groove are vertically arranged, the two second sliding grooves are positioned at one side of the first sliding groove and are communicated with the first sliding groove, the two strip-shaped grooves are positioned below the first sliding groove, the second push plate is positioned between the two strip-shaped grooves in the protection box, the test plate is horizontally and fixedly connected above one side, away from the second sliding groove, of the second push plate, two sliding columns which are vertically opposite and are positioned in the strip-shaped groove are respectively arranged at two opposite sides of the second push plate, the two opposite side walls of the strip-shaped groove are respectively contacted with the sliding columns, the two first sliding grooves are horizontally and slidably connected with first sliding plates, the two second sliding grooves are vertically and slidably connected with second sliding plates, the sealing plate is horizontally positioned at the box opening in the protection box, one ends of the two first sliding plates, which are close to each other, are rotationally connected with the sealing plate, one ends of the two second sliding plates, which are close to each other, are rotationally connected with the sealing plate, the first sliding plate positioned at the same side of the sealing plate is opposite to the second sliding plates, a second pushing piece for pushing one of the second sliding plates to vertically move in the second sliding grooves is arranged on the protection box, rotating columns are rotationally connected on the inner walls of the two opposite sides of the protection box, swinging rods are respectively arranged on the two rotating columns, one ends of the two swinging rods are positioned at one side of the second sliding grooves, one ends of the two swinging rods, which are far away from the second sliding grooves, are respectively provided with driving grooves along the length direction of the swinging rods, at this time, the rotating column is located between the driving groove and the second sliding groove, and one ends of the two sliding columns located below on the second push plate respectively pass through the two driving grooves.

Preferably, the second pushing piece comprises a screw rod rotatably connected between the upper groove wall and the lower groove wall of one of the second sliding grooves, one end of the screw rod penetrates through the second sliding plate and is in threaded connection with the second sliding plate, and a motor for driving the screw rod to rotate is embedded at the bottom end of the protection box.

Preferably, the opening piece comprises a supporting plate vertically arranged at the bottom end in the protection box, the sealing plate comprises two opposite U-shaped baffles, the two baffles are horizontally and slidably connected to the top end of the protection box, the two baffles are horizontally and horizontally provided with a partition plate, one side of the supporting plate is vertically and slidably connected with a placing plate, the testing plate is fixedly connected to one side of the placing plate, which is away from the supporting plate, of the supporting plate, the two inner wall of the baffle is horizontally provided with a mounting plate, one side of the two mounting plates is rotatably connected with a swinging arm, one end of the swinging arm, which is away from the mounting plate, is located in the protection box and is rotatably connected with one side of the placing plate, the two swinging arms are oppositely arranged, and the protection box is provided with a limiting piece for limiting the sliding of the baffles on the protection box.

Preferably, the limiting piece comprises a sliding barrel which is horizontally arranged on one side of the outer walls of the two baffle plates, two sliding barrels are horizontally moved in the sliding barrel and connected with a moving column, an extension spring is arranged between the moving column and the barrel bottom of the sliding barrel, one ends of the moving columns, deviating from the extension spring, of the moving column are all extended out of the sliding barrel and are all provided with L-shaped inserted bars, one side of the outer wall of the protection box is provided with slots which are matched with the two inserted bars respectively, and the vertical edges of the two inserted bars are all provided with pull rings.

Preferably, a limit groove is horizontally arranged on the inner wall of the sliding barrel, a limit block is connected in the limit groove in a horizontally moving manner, and one end, deviating from the bottom of the limit groove, of the limit block is fixedly connected with the moving column.

The application has the beneficial effects that: the sealing plate is opened through the opening piece and the test plate in the protection box is moved to the box opening of the protection box, then the control plate is placed on the test plate, then the control plate is fixed on the test plate through the fixing piece for testing, after testing, the fixing of the control plate by the fixing piece is released, the control plate is taken down, then the sealing plate is closed through the opening piece, at the moment, the box opening of the protection box is sealed by the sealing plate, the test plate is moved into the protection box, at the moment, the test tool can be properly placed through the protection box and the sealing plate, and therefore the service life of the test tool is prolonged, and the test tool is simple and convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present embodiment;

fig. 2 is a schematic structural diagram of the push slot according to the present embodiment;

fig. 3 is a schematic structural diagram of the present embodiment for embodying a rotating shaft;

FIG. 4 is a schematic view of the structure of the closure plate horizontally positioned at the opening in the protective case;

fig. 5 is a schematic structural view of the present embodiment for embodying the first sliding groove;

fig. 6 is a schematic structural view of the strut for embodying the present embodiment;

fig. 7 is a schematic structural view of the swing link according to the present embodiment;

fig. 8 is a schematic structural view of a sliding barrel according to the present embodiment;

fig. 9 is a schematic structural view of the swing arm according to the present embodiment;

fig. 10 is a schematic view of a structure for embodying the plunger according to the present embodiment;

fig. 11 is a schematic structural view showing a platen according to the present embodiment.

Reference numerals illustrate:

in the figure: 1. a protection box; 2. a test board; 3. a closing plate; 4. a vertical column; 5. a circular groove; 6. a baffle disc; 7. a compression spring; 8. a pressing plate; 9. a rubber pad; 10. a first push plate; 12. pushing a column; 13. a chute; 14. a slide block; 15. a moving plate; 16. pushing grooves; 17. a fixing plate; 18. a rotating shaft; 19. a connecting rod; 20. a thread cylinder; 21. a screw; 22. a transmission shaft; 23. a turntable; 24. a second push plate; 25. a first sliding groove; 26. a second sliding groove; 27. a rectangular groove; 28. a spool; 29. a first slide plate; 30. a second slide plate; 31. a rotating column; 32. swing rod; 33. a driving groove; 34. a screw rod; 35. a motor; 37. a support plate; 38. a baffle; 39. a partition plate; 40. placing a plate; 41. a mounting plate; 42. swing arms; 43. a moving column; 44. a tension spring; 45. a rod; 46. a slot; 47. a pull ring; 48. a limit groove; 49. a limiting block; 50. and (5) sliding the barrel.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The utility model provides a test fixture of control panel, like fig. 1 and 2, including guard box 1, be used for placing the test board 2 of control panel and set up the closure board 3 that is used for sealing guard box 1 case mouth on guard box 1, test board 2 is located guard box 1, and is equipped with on guard box 1 and is used for opening closure board 3 and remove test board 2 to the opening of guard box 1 case mouth, is equipped with the mounting that is used for fixing the control panel on the test board 2.

As shown in fig. 1 and 2, the sealing plate 3 is opened by the opening piece, the test plate 2 in the protection box 1 is moved to the box opening of the protection box 1, then the control board is placed on the test plate 2, then the control board is fixed on the test plate 2 by the fixing piece for testing, after the test is finished, the fixing of the control board by the fixing piece is released, the control board is taken down, then the sealing plate 3 is closed by the opening piece, at the moment, the box opening of the protection box 1 is sealed by the sealing plate 3, the test plate 2 is moved into the protection box 1, at the moment, the test tool can be properly placed by the protection box 1 and the sealing plate 3, so that the service life of the test tool is prolonged, and the test tool is simple and convenient to use.

The test board 2 may be a test board 2 in a test fixture for a control board, which has application number CN202022778873.9, and the present application will not be described herein.

As shown in fig. 11, the fixing piece comprises two vertical columns 4 and two circular grooves 5 formed in the top end of the test board 2, the two vertical columns 4 and the two circular grooves 5 are in one-to-one correspondence, the bottom ends of the two vertical columns 4 penetrate through the circular grooves 5 and are all rotationally connected with baffle discs 6, compression springs 7 are arranged between the top ends of the two baffle discs 6 and the bottom ends of the test board 2, pressing plates 8 are horizontally arranged above one sides of the two vertical columns 4, and rubber pads 9 are arranged at the bottom ends of the two pressing plates 8.

As shown in fig. 11, the initial positions of the two pressing plates 8 are located at the sides of the two vertical columns 4, which are away from each other, a control board is placed between the two vertical columns 4 on the test board 2, then the two vertical columns 4 are pulled vertically upwards and rotated until the pressing plates 8 are moved to the upper side of the control board, the compression springs 7 are pressed, when the vertical columns 4 rotate, the vertical columns 4 drive the pressing plates 8 to rotate along the rotation axes of the vertical columns 4, when the pressing plates 8 move to the upper side of the control board, the rotation angle of the vertical columns 4 is 180 degrees, then the two vertical columns 4 are pulled to move vertically downwards until the rubber pads 9 at the bottom ends of the pressing plates 8 are in contact with the top ends of the control board, then the vertical columns 4 are loosened, when the rubber pads 9 are in contact with the top ends of the control board, the compression springs 7 are still in a compressed state, and at the moment, the control board can be fixed on the test board 2 through the cooperation of the compression springs 7 and the pressing plates 8 and the rubber pads 9.

As shown in fig. 2 and 3, the opening member comprises a first push plate 10 and a push column 12, the first push plate 10 is vertically slidably connected between the inner walls of two opposite sides of the protection box 1, the sealing plate 3 is hinged to the top end of the protection box 1, the test plate 2 and the push column 12 are fixedly connected to the top end of the first push plate 10, the push column 12 is located on one side of the test plate 2, a sliding groove 13 is horizontally arranged at the bottom end of the sealing plate 3, a sliding block 14 is connected in the sliding groove 13 in a horizontally sliding manner, the top end of the push column 12 is hinged to the bottom end of the sliding block 14, and a first pushing member for pushing the first push plate 10 to vertically move up and down is arranged on the protection box 1.

As shown in fig. 2 and 3, when the sealing plate 3 needs to be opened and the test plate 2 is moved to the opening of the protection box 1, only the first push plate 10 is pushed to move vertically and upwards by the first pushing piece, at this time, the test plate 2 and the push column 12 move upwards along with the first push plate 10, at this time, the push column 12 is hinged with the slide block 14, and the slide block 14 is horizontally slidingly connected in the slide groove 13, so when the first push plate 10 moves vertically and upwards, the sealing plate 3 can be pushed to rotate upwards along the hinge point of the sealing plate 3 and the protection box 1 by the cooperation of the push column 12 and the slide block 14 with the slide groove 13, the sealing plate 3 is opened to release the sealing of the sealing plate 3 to the opening of the protection box 1, and because the test plate 2 is arranged at the top end of the first push plate 10, after the sealing plate 3 is opened to release the sealing of the opening of the protection box 1, and the sealing plate 3 rotates upwards by 90 degrees along the hinge point of the sealing plate 3 and the protection box 1, the test plate 2 is positioned at the opening of the protection box 1;

when the test board 2 is required to be moved into the protection box 1, the first pushing board 10 is pushed to vertically move downwards by the first pushing piece, and the test board 2 can enter the protection box 1 until the sealing board 3 seals the box opening of the protection box 1, so that the use is simple and convenient.

As shown in fig. 2 and 3, the first pushing member includes a moving plate 15 that is slidably connected horizontally to the bottom end in the protection box 1, the moving plate 15 is located at one side of the first push plate 10, two opposite pushing grooves 16 are obliquely provided at one side of the moving plate 15, two opposite fixing plates 17 are vertically provided at the bottom end of the first push plate 10, and the two fixing plates 17 are in one-to-one correspondence with the two pushing grooves 16, one side of the two fixing plates 17 close to the pushing grooves 16 is rotatably connected with a rotating shaft 18 located in the pushing grooves 16, the two rotating shafts 18 are horizontally arranged, one side of the moving plate 15 is horizontally provided with a connecting rod 19, and the top end of the connecting rod 19 is horizontally fixedly connected with a threaded cylinder 20, a screw 21 is connected with an internal thread of the threaded cylinder 20, one end of the screw 21 extends out of the threaded cylinder 20 and is rotatably connected with one side inner wall of the protection box 1, one end of the screw 21 away from the threaded cylinder 20 is provided with a transmission shaft 22, and one end of the transmission shaft 22 penetrates through the wall of the protection box 1 and is provided with a turntable 23 located out of the protection box 1.

As shown in fig. 2 and 3, when the first push plate 10 needs to be pushed to move vertically, only the rotating disc 23 is required to drive the screw rod 21 to rotate through the transmission shaft 22, at this time, the screw rod 21 is in threaded connection with the threaded cylinder 20, and the threaded cylinder 20 is arranged on the connecting rod 19, so when the screw rod 21 rotates, the moving plate 15 can be driven to move horizontally in the protection box 1 through the cooperation of the screw rod 21 and the threaded cylinder 20, at this time, the pushing groove 16 on the moving plate 15 is inclined, and the rotating shaft 18 on the fixing plate 17 is positioned in the pushing groove 16, so when the moving plate 15 moves horizontally in the protection box 1, the fixing plate 17 can be pushed to drive the first push plate 10 to move vertically through the cooperation of the pushing groove 16 on the moving plate 15 and the rotating shaft 18 on the fixing plate 17, and the use is simple and convenient.

As shown in fig. 4 and 5 and fig. 6 and 7, alternatively, the opening member comprises a second push plate 24, and a first sliding groove 25, a second sliding groove 26 and a strip-shaped groove 27 which are vertically arranged on the inner walls of two opposite sides of the protection box 1, wherein the two first sliding grooves 25 are horizontally arranged and are respectively positioned at one end, close to the box opening, on the side wall of the protection box 1, the two second sliding grooves 26 and the strip-shaped groove 27 are vertically arranged, the two second sliding grooves 26 are respectively positioned at one side of the first sliding groove 25 and are respectively positioned at the first sliding groove 25 for communication, the two strip-shaped grooves 27 are respectively positioned below the first sliding groove 25, the second push plate 24 is positioned between the two strip-shaped grooves 27 in the protection box 1, the test plate 2 is horizontally and fixedly connected above one side, facing away from the second sliding grooves 26, of the second push plate 24 is respectively provided with two sliding columns 28, the upper and lower opposite ends of which are positioned in the strip-shaped grooves 27, the groove walls on two opposite sides of the strip-shaped groove 27 are contacted with the sliding columns 28, the first sliding grooves 25 are horizontally and slidably connected with first sliding plates 29, the second sliding grooves 26 are vertically and slidably connected with second sliding plates 30, the sealing plate 3 is horizontally positioned at the box opening in the protection box 1, one ends of the two first sliding plates 29, which are close to each other, are rotationally connected with the sealing plate 3, one ends of the two second sliding plates 30, which are close to each other, are rotationally connected with the sealing plate 3, at the moment, the first sliding plates 29 positioned on the same side of the sealing plate 3 are opposite to the second sliding plates 30, a second pushing piece for pushing one of the second sliding plates 30 to vertically move in the second sliding grooves 26 is arranged on the protection box 1, rotating columns 31 are rotationally connected on the inner walls on two opposite sides of the protection box 1, swing rods 32 are arranged on the two rotating columns 31, one ends of the two swing rods 32 are positioned on one side of the second sliding grooves 26, the end of the two swing rods 32 far away from the second sliding groove 26 is provided with a driving groove 33 along the length direction of the swing rods 32, at this time, the rotating column 31 is located between the driving groove 33 and the second sliding groove 26, and one end of the two sliding columns 28 located below on the second push plate 24 respectively passes through the two driving grooves 33.

As shown in fig. 4 and 5 and fig. 6 and 7, when the closing plate 3 needs to be opened and the test plate 2 moves to the opening of the protection box 1, only one of the second sliding plates 30 needs to be pushed by the second pushing piece to move vertically downwards in the second sliding groove 26, at this time, because the two second sliding plates 30 and the first sliding plate 29 are both connected with the closing plate 3 in a rotating way, and the two first sliding plates 29 are respectively connected with the two first sliding grooves 25 in a sliding way, the two second sliding plates 30 are respectively connected with the two second sliding grooves 26 in a sliding way in a vertical way, when one of the second sliding plates 30 moves vertically downwards in the second sliding groove 26, the closing plate 3 moves to one side in the protection box 1 and inclines, thereby releasing the closing of the opening of the protection box 1 by the closing plate 3, at this time, the closing plate 3 drives the first sliding plate 29 to move horizontally in the first sliding groove 25, when the closing plate 3 contacts with the two swing rods 32 located at one side of the second sliding groove 26 along with the downward movement of the second sliding plate 30, the second pushing member continuously pushes one of the second sliding plates 30 to move vertically downward in the second sliding groove 26, at this time, the closing plate 3 drives the rotating column 31 to rotate through the swing rods 32, at this time, one end of the two lower sliding columns 28 located on the second sliding plate 24 respectively passes through the driving grooves 33 located on the two swing rods 32, and the rotating column 31 is located between the driving grooves 33 and the second sliding groove 26, so when the closing plate 3 drives the rotating column 31 to rotate through the swing rods 32, the second sliding plate 24 can be pushed to drive the test plate 2 to move vertically upward through the cooperation of the driving grooves 33 located on the swing rods 32 and the lower sliding columns 28 located on the second sliding plate 24, and is close to the box opening of the protection box 1, when the second sliding plate 30 contacts with the bottom groove wall of the second sliding groove 26, the test board 2 on the second push board 24 is located at the box opening of the protection box 1;

when the test board 2 is required to be moved into the protection box 1, the second sliding board 30 is only required to be pushed to vertically move upwards by the second pushing piece, and the use is simple and convenient.

As shown in fig. 6 and 7, the second pushing member includes a screw rod 34 rotatably connected between upper and lower groove walls of one of the second sliding grooves 26, and one end of the screw rod 34 passes through the second sliding plate 30 and is in threaded connection with the second sliding plate 30, and a motor 35 for driving the screw rod 34 to rotate is embedded in the bottom end of the protection case 1.

As shown in fig. 6 and 7, when one of the second sliding plates 30 needs to be pushed to move vertically in the second sliding groove 26, only the motor 35 needs to be turned on, at this time, the rotating shaft of the motor 35 drives the screw rod 34 to rotate clockwise, and one end of the screw rod 34 passes through the second sliding plate 30 and is in threaded connection with the second sliding plate 30, so that when the screw rod 34 rotates clockwise, the second sliding plate 30 can be pushed to move vertically downwards in the second sliding groove 26, and when the rotating shaft of the motor 35 drives the screw rod 34 to rotate anticlockwise, the second sliding plate 30 moves vertically upwards in the second sliding groove 26, and the second sliding block 14 cannot rotate along with the screw rod 34, so that the use is simple and convenient.

As shown in fig. 8 and 9, or, the opening member includes the backup pad 37 of vertical setting bottom in the protective housing 1, the closure plate 3 includes two relative U-shaped baffles 38, and the equal level of two baffles 38 slides and is connected on the top of protective housing 1, the equal level in top of two baffles 38 is equipped with baffle 39, the vertical sliding of one side of backup pad 37 is connected with places board 40, test board 2 fixed connection is being placed one side that board 40 deviates from backup pad 37, the equal level in inner wall one side of two baffles 38 is equipped with mounting panel 41, and one side of two mounting panels 41 is all rotated and is connected with swing arm 42, one end that mounting panel 41 was kept away from to two swing arms 42 all is located the protective housing 1 and all rotates with one side of placing board 40 and is connected, two swing arms 42 set up relatively, be equipped with the restriction piece that is used for restricting baffle 38 to slide on protective housing 1 on the protective housing 1.

As shown in fig. 8 and 9, when two baffles 38 contact each other, two baffles 38 form the shape frame that returns, this moment, two baffles 38 and two baffles 39 seal the case mouth of guard box 1, when needs open the closure plate 3 and remove test board 2 to the case mouth department of guard box 1, only need pull two baffles 38 to the direction horizontal migration that keeps away from each other, can open the closure plate 3 that two baffles 38 and two baffles 39 formed this moment, remove the closure plate 3 to the closure of guard box 1 case mouth, when two baffles 38 to the direction horizontal migration that keeps away from each other, baffle 39 and mounting panel 41 on baffle 38 then can follow baffle 38 and remove, this moment because of two swing arms 42 respectively with two mounting panel 41 rotate to be connected, and the one end that two swing arms 42 kept away from mounting panel 41 all rotates with one side of placing board 40, place board 40 vertical slip and connect on backup pad 37, so when pulling two baffles 38 to the direction horizontal migration that keeps away from each other, can drive to place board 40 on backup pad 37 through two swing arms 42, place on board 40 vertical upward movement, place on backup pad 37, place board 2 on the side of board 40 and then can move to the guard box 2 through the direction that keeps away from each other, can be followed board 2, then can be moved to the guard box 1, can be realized to the guard box 2 through the baffle 2, can be moved to the guard box 1, can be moved to the guard box 2 through the simple baffle that can be located at the place, can be realized, and can be moved to the guard box 1.

As shown in fig. 9 and 10, the limiting member includes a sliding barrel 50 horizontally disposed on one side of the outer wall of the two baffles 38, a moving column 43 is connected in the two sliding barrels 50 in a horizontally moving manner, an extension spring 44 is disposed between the moving column 43 and the barrel bottom of the sliding barrel 50, one ends of the two moving columns 43, which deviate from the extension spring 44, extend to the outside of the sliding barrel 50 and are provided with L-shaped inserting rods 45, one side of the outer wall of the protection box 1 is provided with slots 46 respectively matched with the two inserting rods 45, and the vertical edges of the two inserting rods 45 are provided with pull rings 47.

As shown in fig. 9 and 10, the tension spring 44 is always in a stretched state, one end of the horizontal edge of the insert rod 45 is in contact with the outer wall of the protection box 1, when the two baffles 38 are pulled, the sliding barrel 50, the moving column 43, the tension spring 44 and the insert rod 45 move along with the baffles 38, when the test board 2 is moved to the box opening of the protection box 1, one end of the horizontal edge of the insert rod 45 is aligned with the slot 46, at this time, the moving column 43 can be pulled through the tension spring 44 to drive the insert rod 45 to horizontally move towards the direction close to the barrel bottom of the sliding barrel 50, at this time, one end of the horizontal edge of the insert rod 45 can be horizontally inserted into the slot 46, at this time, the baffle 38 can be limited by the cooperation of the insert rod 45 and the slot 46, so that the test board 2 cannot slide, and the test board is simple and convenient to use.

As shown in fig. 10, a limiting groove 48 is horizontally arranged on the inner wall of the sliding barrel 50, a limiting block 49 is connected in the limiting groove 48 in a horizontally moving manner, one end of the limiting block 49, which is away from the bottom of the limiting groove 48, is fixedly connected with the moving column 43, and the limiting block 49 is horizontally connected in the limiting groove 48 in a sliding manner, and is fixedly connected with the moving column 43, so that the situation that the moving column 43 rotates in the sliding barrel 50 can be reduced through the cooperation of the limiting block 49 and the limiting groove 48, and meanwhile, one end of the moving column 43 is always positioned in the sliding barrel 50, and the sliding barrel is simple and convenient to use.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (9)

1. The utility model provides a test fixture of control panel, its characterized in that, including guard box (1), be used for placing test board (2) of control panel and set up on guard box (1) be used for sealing guard box (1) case mouth's closure plate (3), test board (2) are located guard box (1), and are equipped with on guard box (1) and are used for opening closure plate (3) and remove test board (2) to the opening of guard box (1) case mouth, be equipped with on test board (2) and be used for carrying out the mounting of fixing to the control panel.

2. The test fixture of a control board according to claim 1, wherein the fixing member comprises two vertical columns (4) and two circular grooves (5) formed in the top ends of the test board (2), the two vertical columns (4) and the two circular grooves (5) are in one-to-one correspondence, the bottom ends of the two vertical columns (4) penetrate through the circular grooves (5) and are rotationally connected with a baffle disc (6), compression springs (7) are arranged between the top ends of the two baffle discs (6) and the bottom ends of the test board (2), pressing plates (8) are horizontally arranged above one sides of the two vertical columns (4), and rubber pads (9) are arranged at the bottom ends of the two pressing plates (8).

3. The test fixture of a control panel according to claim 1, wherein the opening member comprises a first push plate (10) and a push column (12), the first push plate (10) is vertically connected between inner walls of two opposite sides of the protection box (1) in a sliding manner, the sealing plate (3) is hinged to the top end of the protection box (1), the test plate (2) and the push column (12) are fixedly connected to the top end of the first push plate (10), the push column (12) is located on one side of the test plate (2), a sliding groove (13) is horizontally arranged at the bottom end of the sealing plate (3), a sliding block (14) is connected in the sliding groove (13) in a sliding manner, the top end of the push column (12) is hinged to the bottom end of the sliding block (14), and a first pushing member for pushing the first push plate (10) to vertically move up and down is arranged on the protection box (1).

4. A test fixture for a control panel according to claim 3, characterized in that the first pushing member comprises a moving plate (15) which is horizontally slidingly connected to the bottom end in the protection box (1), the moving plate (15) is located at one side of the first pushing plate (10), two opposite pushing grooves (16) are obliquely formed in one side of the moving plate (15), two opposite fixing plates (17) are vertically arranged at the bottom end of the first pushing plate (10), the two fixing plates (17) are in one-to-one correspondence with the two pushing grooves (16), one side of the two fixing plates (17) close to the pushing grooves (16) is respectively connected with a rotating shaft (18) located in the pushing grooves (16), two rotating shafts (18) are respectively horizontally arranged, one side of the moving plate (15) is horizontally provided with a connecting rod (19), the top end of the connecting rod (19) is horizontally fixedly connected with a threaded cylinder (20), one end of the threaded cylinder (20) is connected with a screw (21) in a threaded mode, one end of the screw (21) extends to the threaded cylinder (20) and is in one side of the protection box (1), one end of the screw (21) is connected with the inner wall (21) which is located at one end of the protection box (1), and the end (22) is located at the end of the protection box (1) which is far away from the rotating shaft (22).

5. The test fixture for the control panel according to claim 1, wherein the opening member comprises a second push plate (24) and first sliding grooves (25), second sliding grooves (26) and strip-shaped grooves (27) which are vertically arranged on the inner walls of two opposite sides of the protection box (1), the two first sliding grooves (25) are horizontally arranged and are respectively positioned at one end, close to the box opening, on the side wall of the protection box (1), the two second sliding grooves (26) and the strip-shaped grooves (27) are vertically arranged, the two second sliding grooves (26) are respectively positioned at one side of the first sliding grooves (25) and are respectively positioned at the first sliding grooves (25) for communication, the two strip-shaped grooves (27) are respectively positioned below the first sliding grooves (25), the second push plate (24) is positioned between the two strip-shaped grooves (27) in the protection box (1), the test panel (2) is horizontally and fixedly connected to one side, far away from the second sliding grooves (26), the two second push plate (24) is respectively positioned at one side, and the two opposite sides of the second push plate (24) are respectively positioned at two opposite sides of the first sliding grooves (27) and are respectively positioned at two opposite sides of the first sliding grooves (28) and are respectively connected with two opposite sliding columns (28), two all vertical sliding connection has second slide (30) in second sliding tray (26), closure board (3) level is located the case mouth department in guard box (1), two the one end that first slide (29) is close to each other all rotates with closure board (3) to be connected, and the one end that two second slide (30) are close to each other all rotates with closure board (3) to be connected, and first slide (29) and second slide (30) that lie in closure board (3) same side are relative this moment, be equipped with on guard box (1) and be used for promoting one of them second slide (30) in second sliding tray (26) vertical movement's second pushing piece, the equal rotation in opposite both sides inner wall of guard box (1) is connected with steering column (31), and all is equipped with pendulum rod (32) on two steering column (31), two the one end that pendulum rod (32) all lies in one side of second sliding tray (26) all is located, and two one end that second sliding tray (26) were kept away from to first slide (29) is located this moment all is equipped with along the length direction that second sliding tray (32) and drives steering column (33) from second sliding tray (33) and driving slot (33) and driving two side sliding tray (33) and driving down.

6. The test fixture of a control board according to claim 5, wherein the second pushing member comprises a screw rod (34) rotatably connected between an upper groove wall and a lower groove wall of one of the second sliding grooves (26), one end of the screw rod (34) penetrates through the second sliding plate (30) and is in threaded connection with the second sliding plate (30), and a motor (35) for driving the screw rod (34) to rotate is embedded at the bottom end of the protection box (1).

7. The test fixture of a control panel according to claim 1, characterized in that the opening member comprises a supporting plate (37) vertically arranged at the inner bottom end of the protective box (1), the closing plate (3) comprises two opposite U-shaped baffles (38), the two baffles (38) are horizontally and slidingly connected to the top end of the protective box (1), the two baffles (38) are horizontally provided with a baffle plate (39), one side of the supporting plate (37) is vertically and slidingly connected with a placing plate (40), the test plate (2) is fixedly connected to one side of the placing plate (40) deviating from the supporting plate (37), one side of the inner wall of the two baffles (38) is horizontally provided with a mounting plate (41), one side of the two mounting plates (41) is rotationally connected with a swinging arm (42), one end of the two swinging arms (42) far away from the mounting plate (41) is located in the protective box (1) and rotationally connected with one side of the placing plate (40), the two swinging arms (42) are oppositely arranged, and the protective box (1) is provided with a limiting member for limiting the sliding of the protective box (38).

8. The test fixture of a control panel according to claim 7, wherein the limiting member comprises a sliding barrel (50) horizontally arranged on one side of the outer walls of the two baffles (38), two sliding barrels (50) are connected with a moving column (43) in a horizontally moving manner, an extension spring (44) is arranged between the moving column (43) and the barrel bottom of the sliding barrel (50), one ends of the two moving columns (43) deviating from the extension spring (44) extend out of the sliding barrel (50) and are provided with L-shaped inserted bars (45), slots (46) matched with the two inserted bars (45) are respectively arranged on one side of the outer wall of the protection box (1), and pull rings (47) are respectively arranged on the vertical edges of the two inserted bars (45).

9. The test fixture for the control panel according to claim 8, wherein a limit groove (48) is horizontally arranged on the inner wall of the sliding barrel, a limit block (49) is connected in the limit groove (48) in a horizontally moving manner, and one end of the limit block (49) away from the bottom of the limit groove (48) is fixedly connected with the moving column (43).