CN113466583B - Drawer unit debugging test vehicle - Google Patents
Drawer unit debugging test vehicle Download PDFInfo
- Publication number
- CN113466583B CN113466583B CN202110681725.1A CN202110681725A CN113466583B CN 113466583 B CN113466583 B CN 113466583B CN 202110681725 A CN202110681725 A CN 202110681725A CN 113466583 B CN113466583 B CN 113466583B
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- China
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- drawer unit
- clamping plate
- clamping
- telescopic pin
- checkout stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The application discloses drawer unit debugging test car, it includes power cabinet, checkout stand and display device, be provided with a plurality of buttons on the checkout stand, the drawer unit slides and sets up on the checkout stand, be provided with the joint structure of a plurality of and drawer unit on flexible round pin joint adaptations, be provided with on the checkout stand and be used for preventing that the mistake from touching the protection piece of button. This application has the effect of being convenient for operating personnel to lock the drawer unit on the checkout stand fast.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a drawer unit debugging test vehicle.
Background
The high-low voltage switch cabinet is equipment connected with a high-voltage cable or a low-voltage cable, a high-voltage cabinet is used by a general power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction through a transformer and then is fed to a low-voltage cabinet, the low-voltage cabinet is fed to each power distribution box, the high-low voltage switch cabinet is of various types, and one common high-low voltage switch cabinet is a drawer type switch cabinet; the drawer type switch cabinet is a closed shell made of steel plates, and electric elements of the wire inlet and outlet loop are all installed in the drawer capable of being pulled out, so that a functional unit capable of completing a certain type of power supply task is formed.
The drawer type switch cabinet is usually inspected in a way that the drawer type switch cabinet is firstly placed on an inspection table and is locked and fixed, and as the telescopic pin rods are arranged on the end surfaces of the two sides of the drawer type switch cabinet and are used for locking the drawer type switch cabinet on the whole set of switch cabinet, the drawer type switch cabinet can be locked and fixed only by arranging the jack which is clamped with the telescopic pin rods on the inspection table in the testing process; then the plug in the drawer type switch cabinet carries out electric connection through the copper bar on the checkout stand and the power cabinet that has the transformer, presses down operating button on the checkout stand at last alright carry out the circular telegram to the drawer type switch cabinet and detect, and display device on the checkout stand can carry out data display with the inspection result.
In view of the above-mentioned related technologies, the inventor believes that when a drawer type switch cabinet is placed on an inspection bench for detection, the drawer type switch cabinet needs to be moved to a designated position for locking, because the drawer type switch cabinets have different length and width dimensions, when the drawer type switch cabinet with a small size specification needs to be moved to the designated position, the drawer type switch cabinet needs to be greatly pushed towards the inspection bench, and when an operator pushes the drawer type switch cabinet, on one hand, the operator needs to avoid touching an operation button by mistake; on the other hand, the position of the drawer type switch cabinet needs to be adjusted repeatedly, so that the telescopic pin rod of the drawer type switch cabinet is aligned with the specified jack on the inspection bench, and the operation is troublesome in the process.
Disclosure of Invention
In order to improve the inconvenient problem of in-process operation of drawer type switch cabinet erection joint on the checkout stand, this application provides a drawer unit debugging test car.
The application provides a drawer unit debugging test car adopts following technical scheme:
the utility model provides a drawer unit debugging test car, includes power cabinet, checkout stand and display device, be provided with a plurality of buttons on the checkout stand, the drawer unit slides and sets up on the checkout stand, be provided with the joint structure of a plurality of and drawer unit on telescopic pin joint adaptation, be provided with on the checkout stand and be used for preventing that the mistake from touching the protection piece of button.
By adopting the technical scheme, the drawer unit is placed on the inspection bench, the drawer unit is moved to the designated position, the telescopic pin is driven to extend out towards the direction far away from the drawer unit, the telescopic pin is clamped and locked with the corresponding clamping structure on the inspection bench, the drawer unit is stably locked on the inspection bench, then the drawer unit which is locked and fixed is electrically connected with the inspection bench, then the button is pressed, the power cabinet supplies power to the inspection bench, further the detection of the drawer unit is realized, and the detection result of the drawer unit is known according to the display condition of the display device; the plurality of clamping structures can lock drawer units with different sizes and specifications, so that the drawer units are prevented from falling off from the inspection bench to hurt people; the protection piece can protect the button on the test bench, avoids touching the button by mistake and leading to the danger of electrocution when removing the drawer unit as far as possible, and the operating personnel of being convenient for locks the drawer unit on the test bench fast.
Optionally, the inspection bench is provided with two side plates, the drawer unit is located between the two side plates, the clamping structure comprises a fixing hole matched with the telescopic pin in a clamping mode, and the fixing hole is located on the side plates.
By adopting the technical scheme, the drawer unit on the detection table is moved, so that the telescopic pin is aligned with the fixing hole on the side plate, the telescopic pin is driven to slide towards the side plate direction on the same side, the telescopic pin is stably inserted into the corresponding fixing hole, and the quick locking of the drawer unit is realized; the fixed orifices are provided with a plurality ofly, and a plurality of fixed orifices can lock the drawer unit of different dimensions, have improved the suitability between checkout stand and the drawer unit, and then make operating personnel can lock the drawer unit on the checkout stand fast.
Optionally, the protection member includes a protection rod connected to the inspection station, and a gap for placing the button is provided between the protection rod and the inspection station.
Through adopting above-mentioned technical scheme, the protective rod can protect the button, avoids operating personnel health when installing the drawer unit to collide the button, causes the power cabinet to supply power for the checkout stand in advance, when leading to carrying out electric connection between drawer unit after will locking and the checkout stand, has the danger of electrocuteeing easily, and the setting up of protective rod is convenient for operating personnel to lock the drawer unit on the checkout stand fast.
Optionally, the clamping structure includes the joint board, the joint board is rectangular form, set up the locating hole that is used for with the telescopic pin joint on the joint board, the checkout stand all is provided with the sleeve in the up end of drawer unit both sides, the joint board slides and sets up in the sleeve, be provided with on the sleeve and be used for adjusting the adjusting part of joint board position.
Through adopting above-mentioned technical scheme, place the back between two joint boards when the drawer unit, start adjusting part, adjusting part drive joint board slides in the sleeve for locating hole on the joint board aligns with the flexible round pin on the drawer unit, and the operating personnel of being convenient for fixes drawer unit stable locking on the checkout stand fast.
Optionally, the adjusting assembly comprises a transverse screw rod and a longitudinal screw rod, an adjusting plate is fixedly connected to the inspection bench and located at one end of the clamping plate in the length direction, the transverse screw rod penetrates through the adjusting plate along the length direction of the clamping plate in a threaded manner, a first sliding groove in the vertical direction is formed in the end face, close to the transverse screw rod, of the clamping plate, and a first sliding block connected with the first sliding groove in a sliding manner is rotatably connected to the transverse screw rod;
the clamping plate upper end face is provided with a second sliding groove along the length direction of the clamping plate, a second sliding block is arranged in the second sliding groove in a sliding mode, and the longitudinal screw rod penetrates through the sleeve in a threaded mode and is connected with the second sliding block in a rotating mode.
By adopting the technical scheme, the transverse screw rod is rotated, the transverse screw rod drives the clamping plate to horizontally slide in the sleeve under the driving of the thread of the adjusting plate and the clamping action of the first sliding block and the first sliding groove, and at the moment, the second sliding block and the second sliding groove generate relative sliding, so that the horizontal position of the positioning hole on the clamping plate can be quickly and stably adjusted; the longitudinal screw rod is rotated, the longitudinal screw rod drives the clamping and connecting plate to vertically slide in the sleeve under the driving of the threads of the sleeve and the clamping and connecting action of the second sliding block and the second sliding groove, and at the moment, the first sliding block and the first sliding groove generate relative sliding, so that the vertical position of the positioning hole in the clamping and connecting plate can be quickly and stably adjusted; the arrangement of the transverse screw rod and the longitudinal screw rod can realize quick adjustment of the position of the positioning hole by adjusting the position of the clamping plate, so that the telescopic pins on the drawer units with different sizes and specifications can be stably inserted into the positioning hole, the adaptability between the inspection table and the drawer units is improved, and the operator can quickly lock the drawer units on the inspection table.
Optionally, an outer ball ring is fixed in the positioning hole, an inner ball ring is hinged to the inner ball ring through a ball joint, the telescopic pin slides and penetrates through the inner ball ring, and a horn cylinder which is convenient for inserting the telescopic pin is arranged at one end, close to the telescopic pin, of the inner ball ring.
By adopting the technical scheme, the drawer unit is moved firstly, so that the telescopic pin points to the direction of the horn cylinder, then the telescopic pin is driven to slide towards the inner spherical ring, and the telescopic pin can drive the inner spherical ring to rotate in the outer spherical ring in the process of being inserted into the inner spherical ring, so that the telescopic pin can be stably inserted into the positioning hole; the arrangement of the horn cylinder facilitates the quick insertion of the telescopic pin into the positioning hole, so that an operator can quickly lock the drawer unit on the inspection bench.
Optionally, the protection piece includes the protection casing, the protection casing lid closes a plurality ofly on the button, the one end of protection casing with the checkout stand lateral wall is articulated, the other end is provided with the magnetism iron sheet, be provided with on the lateral wall of checkout stand be used for with the electro-magnet that magnetism of magnetism iron sheet attracted mutually.
Through adopting above-mentioned technical scheme, the protection casing can be stably fixed on the checkout stand lateral wall under the magnetic adsorption of electro-magnet and magnetism iron sheet, and the protection casing can stably cover the button, avoids operating personnel mistake to touch the button when installing drawer unit, and the setting up of protection casing is convenient for operating personnel to lock drawer unit on the checkout stand fast.
Optionally, one end of the positioning hole, which is far away from the drawer unit, is provided with an in-place switch, the in-place switch is electrically connected with a controller, and the controller is electrically connected with the electromagnet.
By adopting the technical scheme, when the telescopic pin is not completely inserted into the positioning hole and is not abutted against the in-place switch, the in-place switch controls the electromagnet through the controller, so that current is continuously conducted in the electromagnet, the electromagnet stably adsorbs the magnetic iron sheet, the protective cover can stably cover the button, and electric shock caused by mistakenly touching the button when an operator installs the drawer unit is avoided;
when the telescopic pin is inserted into the positioning hole and is abutted against the in-place switch, the in-place switch controls the electromagnet through the controller, so that current in the electromagnet is blocked, the electromagnet does not have magnetic force, the electromagnet does not generate adsorption force on the magnetic iron sheet, an operator can easily rotate the protective cover, and the button is exposed and operated.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the drawer unit is moved to a designated position on the detection table, the telescopic pin is driven to slide towards the side plate direction on the same side, so that the telescopic pin is stably inserted into the corresponding fixed hole, the drawer unit is quickly locked, the drawer units with different sizes and specifications can be locked by the plurality of fixed holes, the adaptability between the detection table and the drawer unit is improved, and an operator can quickly lock the drawer unit on the detection table;
2. the transverse screw rod and the longitudinal screw rod can slide through the driving clamping plate, so that the position of the positioning hole is adjusted, the telescopic pins on the drawer units with different sizes and specifications can be stably inserted into the positioning hole, the adaptability between the inspection table and the drawer units is improved, and the drawer units can be quickly locked on the inspection table by an operator;
3. the horn cylinder is arranged so that an operator can drive the telescopic pin to be quickly inserted into the positioning hole, and meanwhile, the telescopic pin can drive the inner ball ring to rotate in the outer ball ring in the process of being inserted into the inner ball ring, so that the telescopic pin can be quickly and stably inserted into the positioning hole;
4. when the telescopic pin is not completely plugged into the positioning hole and is not abutted to the in-place switch, the in-place switch controls the electromagnet through the controller, current is continuously conducted in the electromagnet, the electromagnet stably adsorbs the magnetic iron sheet at the moment, the protective cover can stably cover the button, electric shock caused by mistakenly touching the button when the drawer unit is installed by an operator is avoided, and the drawer unit can be quickly locked on the inspection table by the operator.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.
Fig. 2 is a schematic structural diagram of a drawer unit, a telescopic pin, a driving assembly, a limiting block and a side plate in the first embodiment of the present application.
Fig. 3 is an exploded view of the drawer unit, the telescopic pin, the driving assembly and the side plate in the first embodiment of the present application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 5 is a schematic overall structure diagram of the second embodiment of the present application.
FIG. 6 is a schematic structural view of a second engaging plate, a transverse screw, a longitudinal screw and an adjusting plate according to the embodiment of the present application.
Fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.
Reference numerals: 1. a power supply cabinet; 2. an inspection bench; 3. a display device; 4. a drawer unit; 5. a retractable pin; 6. a drive assembly; 61. a rotating drum; 62. an elliptical disk; 63. a handle; 64. a connecting rod; 7. a button; 8. a limiting block; 9. connecting grooves; 10. connecting blocks; 11. connecting holes; 12. a telescopic rod; 13. a ball bearing; 14. a spring; 15. a toothed ring; 16. a fixing plate; 17. a side plate; 18. a fixing hole; 19. a guard bar; 20. a controller; 21. a clamping cylinder; 22. a sleeve; 23. a clamping and connecting plate; 24. positioning holes; 25. an adjustment assembly; 251. a transverse screw rod; 252. a longitudinal screw rod; 26. an adjusting plate; 27. a first chute; 28. a first slider; 29. a second chute; 30. a second slider; 31. an outer ball ring; 32. an inner ball ring; 33. a protective cover; 331. a bottom cover; 332. a top cover; 333. an end cap; 334. a side shield cover; 34. magnetic iron pieces; 35. an electromagnet; 36. an in-place switch; 37. a horn.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example one
The embodiment of the application discloses drawer unit debugging test car.
Referring to fig. 1, the drawer unit debugging test vehicle comprises a power cabinet 1, a test bed 2 and a display device 3, wherein a transformer for adjusting voltage is fixed in the power cabinet 1 through a screw, a cabinet door is hinged on the power cabinet 1, and the transformer is locked in the power cabinet 1 by the cabinet door;
referring to fig. 1, an inspection bench 2 is positioned above a power cabinet 1, a table top of the inspection bench 2 is arranged in parallel with the ground, a drawer unit 4 is arranged on the table top of the inspection bench 2 in a sliding manner, a display device 3 is positioned at one end of the drawer unit 4, which is far away from a cabinet door of the power cabinet 1, the display device 3 is erected on the inspection bench 2 through a support frame, a display screen of the display device 3 is hinged on the support frame, a hinged shaft, which is hinged with the support frame, of the display screen of the display device 3 is vertically arranged, and the display screen can rotate around the hinged shaft in a direction far away from or close to the support frame, so that the display device 3 can be stably opened and closed;
referring to fig. 1, the drawer unit 4 can slide along the table top of the inspection station 2 toward a direction close to or away from the display device 3, a plurality of buttons 7 for starting detection are arranged on the side wall of one end of the inspection station 2 away from the display device 3, and the buttons 7 and the inspection station 2 can be connected in a screw connection mode, a clamping connection mode or an adhesion mode.
During the use, place drawer unit 4 on checkout stand 2 to the orientation is close to display device 3's direction and is removed drawer unit 4 to assigned position, then carries out electric connection with drawer unit 4 and checkout stand 2, presses button 7 afterwards, and power cabinet 1 supplies power to checkout stand 2, and then the realization detects drawer unit 4, learns drawer unit 4's testing result according to display device 3's the demonstration condition.
Referring to fig. 1, in order to avoid that an operator mistakenly touches the button 7 on the inspection bench 2 when moving the drawer unit 4, be provided with the protection piece that is used for preventing the button 7 from being touched by mistake on the inspection bench 2, the protection piece includes the protection rod 19, the protection rod 19 is provided with a plurality ofly, the protection rod 19 can set up to arbitrary shape, in this embodiment of the application, the protection rod 19 sets up to the straight-bar, the protection rod 19 is located the one side that the inspection bench 2 was kept away from to the button 7, the rigid coupling has the bracing piece that is used for with the protection rod 19 rigid coupling on the protection rod 19 on the inspection bench 2, the one end and the protection rod 19 welding of bracing piece, the other end and the inspection bench 2 of bracing piece pass through screw connection, be provided with the clearance that is used for a plurality of buttons 7 to place between protection rod 19 and the inspection bench 2.
Referring to fig. 2 and 3, all lead to the screw rigid coupling on the checkout stand 2 mesa that is located drawer unit 4 sliding direction's both sides has curb plate 17, drawer unit 4 slides between two curb plates 17, two curb plates 17 all set up along the direction that drawer unit 4 slided, for the convenience of the sliding of drawer unit 4 on checkout stand 2, drawer unit 4 rotates on being close to the terminal surface of curb plate 17 and is connected with the gyro wheel, the gyro wheel is located drawer unit 4 and is close to the one end of display device 3, curb plate 17 is close to and has welded the deflector perpendicularly on drawer unit 4's the terminal surface, the gyro wheel rolls and slides on the deflector, the one end that the deflector is close to display device 3 is higher than the deflector and keeps away from the one end of display device 3.
Referring to fig. 2 and 3, in order to prevent the drawer unit 4 from sliding freely on the inspection table 2 and falling off to hurt people, a jack is provided on the side wall of the drawer unit 4 close to the side plate 17, the jack is located at one end of the drawer unit 4 far away from the roller, a telescopic pin 5 is arranged in the jack in a telescopic mode, and the central axis of the telescopic pin 5 and the end face of the side plate 17 close to the drawer unit 4 are arranged perpendicularly.
Referring to fig. 2 and 3, a plurality of clamping structures which are in clamping fit with the telescopic pins 5 are arranged on the inspection bench 2, each clamping structure comprises a fixing hole 18 which is in clamping fit with the telescopic pin 5, the fixing holes 18 are uniformly distributed on a side plate 17, and the central axes of the fixing holes 18 are parallel to the central axis of the telescopic pin 5;
remove drawer unit 4 on examining test table 2, make the fixed orifices 18 on telescopic pin 5 and the curb plate 17 align, drive telescopic pin 5 slides towards the curb plate 17 direction of homonymy, make telescopic pin 5 stably plug in the fixed orifices 18 that correspond, realize drawer unit 4's quick locking, fixed orifices 18 are provided with a plurality ofly, a plurality of fixed orifices 18 can lock drawer unit 4 of different dimensions, the suitability between inspection bench 2 and the drawer unit 4 has been improved, and then make operating personnel can lock drawer unit 4 on inspection bench 2 fast.
Referring to fig. 3 and 4, a driving assembly 6 for driving the telescopic pins 5 to telescopically slide is arranged on the drawer unit 4, the driving assembly 6 comprises a rotary drum 61, an elliptical disc 62, a handle 63 and two connecting rods 64, a connecting hole 11 for rotatably connecting the rotary drum 61 is formed in the vertical end wall of the drawer unit 4 far away from the display device 3, the rotary drum 61 is rotatably connected in the connecting hole 11 through a rotary bearing, the two telescopic pins 5 are respectively located on two sides of the rotary drum 61, and the length dimension of the rotary drum 61 is greater than the depth dimension of the connecting hole 11.
Referring to fig. 3 and 4, a handle 63 and an elliptical disk 62 are fixedly connected with two ends of the rotary drum 61 respectively, the handle 63 is connected with one end of the rotary drum 61 through a screw, the elliptical disk 62 is connected with the other end of the rotary drum 61 in a welding mode, the handle 63 extends to the outer side of the drawer unit 4, the elliptical disk 62 is located on the inner side of the drawer unit 4, and the central axis of the elliptical disk 62 and the central axis of the rotary drum 61 are arranged in a collinear mode.
Referring to fig. 3 and 4, two connecting rods 64 are horizontally arranged on two sides of the rotating drum 61 respectively, one end of each connecting rod 64 is connected with the telescopic pin 5 in a welded mode, the other end of each connecting rod 64 is connected with the oval disc 62, a T-shaped connecting groove 9 is formed in the peripheral wall of the arc surface of the oval disc 62 along the extending direction of the connecting groove, one end, close to the connecting groove 9, of each connecting rod 64 is hinged to a connecting block 10 matched with the connecting groove 9 in a sliding mode, and the axis of a hinge shaft of each connecting rod 64 and the axis of a hinge shaft of each connecting block 10 are parallel to the axis of the center line of the oval disc 62.
Referring to fig. 3 and 4, the inner wall of the drawer unit 4 between the telescopic pin 5 and the rotary drum 61 is fixedly connected with a plurality of limiting blocks 8 through screws, in the embodiment of the application, two limiting blocks 8 are arranged, the two limiting blocks 8 are respectively in one-to-one correspondence with the two connecting rods 64, the connecting rods 64 horizontally slide and penetrate through the limiting blocks 8, and the limiting blocks 8 limit the rotation of the connecting rods 64, so that the connecting rods 64 are always in a horizontal state;
when drawer unit 4 is locked on checkout stand 2 as required, rotate through handle 63 drive rotary drum 61, rotary drum 61 drives oval dish 62 and rotates, and two connecting rods 64 drive two telescopic pin 5 towards the direction of keeping away from each other and slide under the promotion of oval dish 62 cambered surface perisporium simultaneously for two telescopic pin 5 can slide with the fixed orifices 18 that correspond and peg graft, realize the quick locking location to drawer unit 4.
Referring to fig. 3 and 4, a gear ring 15 is sleeved on the rotary drum 61 between the handle 63 and the elliptical disc 62, the gear ring 15 is coaxially clamped on the rotary drum 61, the gear ring 15 is positioned at one end of the connecting hole 11 close to the elliptical disc 62, and the gear ring 15 is positioned at the inner side of the drawer unit 4;
referring to fig. 3 and 4, the telescopic rod 12 is welded and fixed on the side wall of the drawer unit 4 with the connecting hole 11 through the fixing plate 16, the telescopic rod 12 and the toothed ring 15 are both located at the same end of the connecting hole 11, the telescopic rod 12 is arranged in a telescopic manner along the radial direction of the rotary drum 61, and one end of the telescopic rod 12, which is far away from the fixing plate 16, points to the direction of the toothed ring 15.
Referring to fig. 3 and 4, one end of the telescopic rod 12 close to the toothed ring 15 is connected with a ball 13, the ball 13 can be welded and fixed on the telescopic rod 12 and can also be in rolling and clamping connection with the telescopic rod 12, a spring 14 is sleeved on the telescopic rod 12, one end of the spring 14 is abutted to a fixing plate 16, the other end of the spring 14 is abutted to the ball 13, and the ball 13 is elastically abutted to the toothed ring 15 under the action of the telescopic rod 12 and the spring 14.
The implementation principle of a drawer unit debugging test car of this application embodiment one is: the drawer unit 4 is placed on the inspection table 2, the drawer unit 4 is moved to a designated position, the protective rod 19 can protect the button 7, and the body of an operator is prevented from colliding with the button 7 when the drawer unit 4 is installed; then, the handle 63 drives the rotary drum 61 to rotate, the rotary drum 61 drives the elliptical disc 62 to rotate, the two connecting rods 64 synchronously drive the two telescopic pins 5 to slide towards the direction away from each other under the pushing of the arc-shaped peripheral wall of the elliptical disc 62, so that the two telescopic pins 5 can be slidably inserted into the corresponding fixing holes 18, and the drawer unit 4 can be quickly locked and positioned; and finally, the drawer unit 4 is electrically connected with the inspection bench 2, the button 7 is pressed, the power cabinet 1 supplies power to the inspection bench 2, the drawer unit 4 is detected, and the detection result of the drawer unit 4 is known according to the display condition of the display device 3.
Example two
The structure of the second embodiment is basically the same as that of the first embodiment, except that:
referring to fig. 5 and 6, the inspection bench 2 is fixedly connected with sleeves 22 at the upper end surfaces of two sides of the drawer unit 4, the sleeves 22 are connected with the inspection bench 2 in a welding manner, a screw connection manner or an adhesion manner, the opening of each sleeve 22 faces the sliding direction of the drawer unit 4, the sleeves 22 can be set to be in any shape, and in order to achieve light weight design, in the embodiment of the present application, the sleeves 22 mainly comprise a plurality of frame types, and the plurality of frame types located at the same side of the drawer unit 4 are distributed at intervals along the sliding direction of the drawer unit 4.
Referring to fig. 5 and 6, the clamping structure includes clamping plate 23, and clamping plate 23 is rectangular form, and the length direction of clamping plate 23 is unanimous with the direction that drawer unit 4 slided, and clamping plate 23 wears to establish a plurality of back type frames in proper order and sets up, also can go up and down along the direction of perpendicular to checkout stand 2 mesa in the setting of can sliding along the direction that drawer unit 4 slided in the frame of type frame that returns, clamping plate 23.
Referring to fig. 5 and 6, a plurality of positioning holes 24 for being clamped with the telescopic pin 5 are formed in the clamping plate 23 in a penetrating mode, the positioning holes 24 are formed in the telescopic sliding direction of the telescopic pin 5, a clamping cylinder 21 is coaxially bonded in the positioning holes 24, and the clamping cylinder 21 is adjusted by driving the clamping plate 23 to slide in the clip frame, so that the clamping cylinder 21 is aligned with the telescopic pin 5 on the drawer unit 4.
Referring to fig. 6 and 7, an adjusting assembly 25 for adjusting the position of the clamping plate 23 is arranged on the swage frame, the adjusting assembly 25 includes a transverse screw rod 251 and a longitudinal screw rod 252, an adjusting plate 26 is connected to the inspection table 2 through a screw, the adjusting plate 26 is located at one end of the clamping plate 23 in the length direction, the transverse screw rod 251 is arranged along the length direction of the clamping plate 23, the transverse screw rod 251 is arranged to penetrate through the adjusting plate 26 in a threaded manner, a T-shaped first sliding groove 27 is formed in the end surface of the clamping plate 23 close to the transverse screw rod 251, the first sliding groove 27 is vertically arranged, a T-shaped first sliding block 28 is connected in the first sliding groove 27 in a sliding manner, and one end of the transverse screw rod 251 close to the first sliding groove 27 is rotatably connected with the first sliding block 28 through a rotating bearing;
the transverse screw rod 251 is rotated, the transverse screw rod 251 drives the clamping plate 23 to horizontally slide in the sliding direction of the drawer unit 4 in the square frame under the driving of the thread of the adjusting plate 26, so that the clamping cylinder 21 and the telescopic pin 5 are positioned at the same vertical position.
Referring to fig. 6 and 7, a T-shaped second sliding groove 29 is formed in the upper end surface of the clamping plate 23, which is far away from the table surface of the inspection table 2, the second sliding groove 29 is arranged along the length direction of the clamping plate 23, a T-shaped second sliding block 30 is connected in the second sliding groove 29 in a sliding manner, and a longitudinal screw rod 252 penetrates through the upper end surface of one of the two returning frames in a threaded manner and is connected with the second sliding block 30 in a rotating manner;
the longitudinal screw rod 252 is rotated, the longitudinal screw rod 252 drives the clamping plate 23 to lift and slide in the square frame along the direction vertical to the table top of the inspection table 2 under the drive of the screw thread on the upper end surface of the square frame, so that the clamping cylinder 21 and the telescopic pin 5 are positioned on the same horizontal position.
Referring to fig. 6 and 7, an outer spherical ring 31 is coaxially bonded in the clamping cylinder 21, an inner spherical ring 32 is hinged to an inner ball of the outer spherical ring 31, the outer wall of the inner spherical ring 32 is in sliding fit with the inner wall of the outer spherical ring 31, the inner spherical ring 32 can rotate in the outer spherical ring 31 in any direction, a horn cylinder 37 convenient for the telescopic pin 5 to insert is bonded at one end of the inner spherical ring 32 close to the telescopic pin 5, the horn cylinder 37 extends to the outer side of the clamping cylinder 21, and the aperture of the horn cylinder 37 close to the inner spherical ring 32 is smaller than the aperture of the horn cylinder 37 far away from the inner spherical ring 32; the telescopic pin 5 can sequentially slide towards the direction of the inner ball ring 32 and penetrate through the horn cylinder 37 and the inner ball ring 32, and the outer peripheral wall of the telescopic pin 5 is tightly attached to the inner wall of the inner ball ring 32;
the horn tube 37 is convenient for an operator to drive the telescopic pin 5 to be quickly inserted into the positioning hole 24, and meanwhile, the telescopic pin 5 can drive the inner ball ring 32 to rotate in the outer ball ring 31 in the process of being inserted into the inner ball ring 32, so that the telescopic pin 5 can be quickly and stably inserted into the positioning hole 24.
Referring to fig. 5, the protection member includes a protection cover 33, the protection cover 33 covers the button 7, the protection cover 33 may be formed as an integral body or may be composed of a plurality of panels, in this embodiment, the protection cover 33 is composed of a bottom cover 331, a top cover 332, an end cover 333 and two side blocking covers 334; when the protection cover 33 is covered on the button 7, the end surface of the protection cover 33 close to the ground is a bottom cover 331, the end surface of the protection cover 33 far from the ground is a top cover 332, the end surface of the protection cover 33 parallel to the side wall of the inspection table 2 provided with the button 7 is an end cover 333, and the end surface of the protection cover 33 perpendicular to the side wall of the inspection table 2 provided with the button 7 is a side blocking cover 334.
Referring to fig. 5, the top cover 332 and the two side blocking covers 334 are vertically welded on the end cover 333, one edge of the bottom cover 331 is hinged with the edge of the end cover 333, the edge of the bottom cover 331 far away from the end cover 333 is hinged with the side wall of the inspection station 2, when the protective cover 33 is opened, the bottom cover 331 and the end cover 333 are rotated to a position perpendicular to the ground, and the projection area on the ground of the protective cover 33 is minimum, so that the inspection operation is convenient to be performed near the inspection station 2.
Referring to fig. 5, a magnetic iron sheet 34 is bonded on a top cover 332 of the protective cover 33, the magnetic iron sheet 34 is located at one end of the top cover 332 far away from the end cover 333, an electromagnet 35 for magnetically attracting the magnetic iron sheet 34 is bonded and embedded on the side wall of the inspection table 2, when the protective cover 33 is covered on the button 7, the electromagnet 35 attracts and fixes the top cover 332 on the side wall of the inspection table 2 through magnetic attraction, and at this time, a closed chamber can be formed by enclosing the bottom cover 331, the top cover 332, the end cover 333, the two side blocking covers 334 and the side wall of the inspection table 2.
Referring to fig. 5 and 6, in order to improve the safety of the test vehicle in the detection process, an in-place switch 36 is arranged at one end of the positioning hole 24, which is far away from the drawer unit 4, the in-place switch 36 is fixedly connected to one end of the clamping cylinder 21, which is far away from the telescopic pin 5, the in-place switch 36 and the clamping cylinder 21 can be connected in a bonding manner, a screw connection manner or a clamping manner, when the drawer unit 4 is stably locked, the telescopic pin 5 can be inserted into the clamping cylinder 21 and abutted against the in-place switch 36, a controller 20 for controlling the on-off of current in the electromagnet 35 is arranged on the side wall of the inspection table 2 in a bonding and embedding manner, and the in-place switch 36 is electrically connected with the controller 20.
Only when the telescopic pin 5 is inserted into the clamping cylinder 21 and is abutted to the in-place switch 36, the in-place switch 36 blocks the current in the electromagnet 35 through the controller 20, so that the electromagnet 35 does not have magnetic force, at the moment, the electromagnet 35 does not generate adsorption force on the magnetic iron sheet 34, the protective cover 33 is turned over towards the direction far away from the button 7 under the action of self gravity, the button 7 is exposed, and the safe operation of the test vehicle is facilitated.
The second implementation principle of the drawer unit debugging test vehicle in the embodiment of the application is as follows: placing the drawer unit 4 on the inspection table 2, and moving the drawer unit 4 to a designated position, wherein the protective cover 33 completely shields the button 7; then, the transverse screw rod 251 and the longitudinal screw rod 252 are rotated, so that the clamping plate 23 slides in the clip frame, the position of the clamping cylinder 21 is quickly adjusted, the extension direction of the telescopic pin 5 moves in the horn cylinder 37, the telescopic pin 5 is driven by the handle 63 to slide towards the direction of moving the horn cylinder 37, the telescopic pin 5 drives the inner ball ring 32 to rotate in the outer ball ring 31 through the horn cylinder 37 in the process of being plugged into the inner ball ring 32, and the telescopic pin 5 can be stably plugged into the clamping cylinder 21.
When the telescopic pin 5 is inserted into the clamping cylinder 21 and is abutted to the in-place switch 36, the in-place switch 36 blocks the current in the electromagnet 35 through the controller 20, so that the electromagnet 35 does not have magnetic force, at the moment, the electromagnet 35 does not generate adsorption force on the magnetic iron sheet 34, the protective cover 33 is turned over towards the direction far away from the button 7 under the action of self gravity, the button 7 is exposed, and the test vehicle is conveniently and safely operated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a drawer unit debugging test car, includes power cabinet (1), checkout stand (2) and display device (3), be provided with a plurality of buttons (7) on checkout stand (2), drawer unit (4) slide and set up on checkout stand (2), its characterized in that: the inspection table (2) is provided with a plurality of clamping structures which are matched with the telescopic pins (5) on the drawer units (4) in a clamping manner, and the inspection table (2) is provided with a protection part for preventing the button (7) from being touched by mistake;
the clamping structure comprises a fixing hole (18) matched with the telescopic pin (5) in a clamping manner, two side plates (17) are arranged on the inspection table (2), the drawer unit (4) is located between the two side plates (17), and the fixing hole (18) is located on the side plates (17);
or the clamping structure comprises a clamping plate (23), the clamping plate (23) is long, a positioning hole (24) used for being clamped with the telescopic pin (5) is formed in the clamping plate (23), sleeves (22) are arranged on the upper end faces, located on two sides of the drawer unit (4), of the inspection table (2), the clamping plate (23) is arranged in the sleeves (22) in a sliding mode, and an adjusting assembly (25) used for adjusting the position of the clamping plate (23) is arranged on the sleeves (22);
the adjusting assembly (25) comprises a transverse screw rod (251) and a longitudinal screw rod (252), an adjusting plate (26) is fixedly connected to the inspection table (2), the adjusting plate (26) is located at one end of the clamping plate (23) in the length direction, the transverse screw rod (251) penetrates through the adjusting plate (26) along the length direction of the clamping plate (23) in a threaded mode, a first sliding groove (27) in the vertical direction is formed in the end face, close to the transverse screw rod (251), of the clamping plate (23), and a first sliding block (28) connected with the first sliding groove (27) in a sliding mode is rotatably connected to the transverse screw rod (251);
a second sliding groove (29) is formed in the upper end face of the clamping plate (23) along the length direction of the clamping plate (23), a second sliding block (30) is arranged in the second sliding groove (29) in a sliding mode, and the longitudinal screw rod (252) penetrates through the sleeve (22) in a threaded mode and is connected with the second sliding block (30) in a rotating mode;
locating hole (24) internal fixation has outer ball ring (31), ball is articulated to have interior ball ring (32) in outer ball ring (31), and telescopic pin (5) slide and run through interior ball ring (32) set up, the one end that interior ball ring (32) are close to telescopic pin (5) is provided with the horn section of thick bamboo (37) that telescopic pin (5) of being convenient for inserted.
2. The drawer unit commissioning test vehicle of claim 1, wherein: the protection piece comprises a protection rod (19) connected with the inspection table (2), and a gap for placing the button (7) is arranged between the protection rod (19) and the inspection table (2).
3. The drawer unit commissioning test vehicle of claim 1, wherein: the protection piece includes protection casing (33), protection casing (33) lid closes a plurality ofly on button (7), the one end of protection casing (33) with checkout stand (2) lateral wall is articulated, the other end is provided with magnetism iron sheet (34), be provided with on the lateral wall of checkout stand (2) be used for with electromagnet (35) that magnetism iron sheet (34) magnetism was inhaled mutually.
4. The drawer unit commissioning test vehicle of claim 3, wherein: one end, far away from the drawer unit (4), of the positioning hole (24) is provided with an in-place switch (36), the in-place switch (36) is electrically connected with a controller (20), and the controller (20) is electrically connected with the electromagnet (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681725.1A CN113466583B (en) | 2021-06-19 | 2021-06-19 | Drawer unit debugging test vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681725.1A CN113466583B (en) | 2021-06-19 | 2021-06-19 | Drawer unit debugging test vehicle |
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| CN113466583A CN113466583A (en) | 2021-10-01 |
| CN113466583B true CN113466583B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114532748B (en) * | 2022-02-15 | 2024-01-26 | 江西中盾安保科技有限公司 | Intelligent protective equipment storage cabinet |
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|---|---|
| CN113466583A (en) | 2021-10-01 |
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