CN117310419A - Insulation and voltage resistance test fixture for terminal block - Google Patents
Insulation and voltage resistance test fixture for terminal block Download PDFInfo
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- CN117310419A CN117310419A CN202311425256.2A CN202311425256A CN117310419A CN 117310419 A CN117310419 A CN 117310419A CN 202311425256 A CN202311425256 A CN 202311425256A CN 117310419 A CN117310419 A CN 117310419A
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000009413 insulation Methods 0.000 title claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 230000000630 rising effect Effects 0.000 description 10
- 244000309464 bull Species 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- 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
-
- 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
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to the technical field of terminal block testing, in particular to a terminal block insulation and voltage withstand test fixture, which comprises a terminal block, a bottom plate, a side plate, a first cushion block, a second cushion block, a top block, a disassembly mechanism and a sucker, wherein the side plate is fixedly arranged on the upper surface of the bottom plate; the beneficial effects of the invention are as follows: through setting up first cushion in one side of curb plate to slide through the stripper plate in one side of curb plate and set up the second cushion, can carry out the centre gripping to the terminal platform through two cushions, set up the second cushion into slidable formula, make this device can carry out the centre gripping to the terminal platform of different length.
Description
Technical Field
The invention relates to the technical field of terminal block testing, in particular to a terminal block insulation voltage withstand testing tool.
Background
The terminal block is an electronic component for circuit connection, also called a terminal block, an electric connector and the like, and is provided with the terminal block in various power distribution cabinets, junction boxes, switches and the like, so that the terminal block is required to be subjected to insulation and voltage withstand test before leaving a factory in order to avoid potential safety hazards, and insulation and voltage withstand between junction points are required.
The Chinese patent document CN209311626U discloses a terminal block insulation and voltage withstand test fixture, which comprises a framework, a fixing mechanism and a plurality of conductive columns, wherein the fixing mechanism and the conductive columns are arranged on the framework, the fixing mechanism is arranged as a telescopic mechanism and used for clamping and fixing the fixture on a terminal block during test, the front ends of the plurality of conductive columns are in one-to-one corresponding jacking connection with the point positions of the terminal block through a jacking mechanism, and the tail ends of the conductive columns are connected with wires; this application simple structure need not a large amount of wiring when insulating withstand voltage, and convenient operation is reliable, and test time has improved test efficiency by a wide margin, and this frock does not need dismouting binding bolt repeatedly moreover, does not have potential safety hazards such as installation inappropriately or neglected loading.
Although the device discloses a simpler device for testing the terminal block, the device has the same problems as the prior most testing devices, namely, the terminal block can not be tested in a wiring mode in actual use, inaccurate testing results are likely to be caused, and hidden danger is likely to be left for subsequent use.
Therefore, a terminal block insulation and voltage withstand test fixture is needed to solve the above problems.
Disclosure of Invention
In order to solve the problems, namely the problem that the existing wiring mode of the terminal block cannot simulate the wiring mode in actual use, the invention provides a terminal block insulation voltage withstanding test fixture.
The utility model provides a terminal block insulation withstand voltage test fixture, includes the terminal block, still includes the bottom plate, the upper surface fixed mounting of bottom plate has the curb plate, fixed mounting has first cushion on the curb plate, still have the second cushion through stripper plate slidable mounting on the curb plate, the terminal block is fixed in between first cushion and the second cushion, the top of curb plate is provided with the top platform, rotate on the top platform and install detaching mechanism, detaching mechanism's bottom is provided with the sucking disc, the sucking disc with the terminal block is connected; wherein first cushion and second cushion adopt rubber to make, can prevent to lead to the fact the destruction to the terminal platform, through setting up first cushion in one side of curb plate to slide through the stripper plate in one side of curb plate and set up the second cushion, can carry out the centre gripping to the terminal platform through two cushions, set up the second cushion into slidable formula, make this device can carry out the centre gripping to the terminal platform of different length.
Above-mentioned terminal block insulation withstand voltage test fixture, curb plate fixed mounting is in the one end of bottom plate upper surface, first cushion fixed mounting is in the inboard of curb plate is close to the position at top, the inboard of curb plate is close to the position level fixed mounting of bottom has the sleeve pipe, the sleeve pipe is kept away from the one end of curb plate is penetrating end, telescopic inside slidable mounting has the loop bar, the one end of loop bar stretches out to the sheathed outside, stripper plate fixed mounting is in the upper surface of loop bar is located the one end outside the sleeve pipe, second cushion fixed mounting is in the inboard of stripper plate, first cushion with second cushion is located same horizontal plane, the surface of loop bar is provided with the scale mark; through set up the scale mark at the surface of loop bar, when carrying out the centre gripping to the terminal platform, can survey the length of terminal platform simultaneously, and can test terminal platform holistic anti-bending degree.
The terminal block insulation pressure-resistant testing tool comprises a sleeve, wherein the sleeve is arranged at one end of the sleeve, a driving screw hole is formed in one end of the sleeve, a driving screw is arranged in one internal thread of the driving screw hole, one end of the driving screw extends out of the sleeve and is coaxially and fixedly provided with a blocking ring, one end of the blocking ring, far away from the driving screw, of the driving screw is propped against the pipe wall at one end of the sleeve, one end of the blocking ring, far away from the driving screw, is coaxially and fixedly provided with an extension rod, one end of the extension rod sequentially penetrates through the pipe wall at one end of the sleeve and the side plate and extends out of the side plate, one end of the extension rod, which is positioned at the outer side of the side plate, is fixedly provided with a rotating block, and the rotating block is propped against the outer side of the side plate; through offer with drive screw threaded connection's drive screw in the inside of loop bar, under the unable translation of drive screw's condition, make drive screw rotate, can drive the loop bar, unable mobilizable drive screw and drive screw cooperation can also fix the second cushion in addition, wherein the stop ring of support on the sleeve pipe and the turning block of support on the curb plate can prevent that drive screw from taking place the translation.
Above-mentioned terminal block insulation pressure-resistant test fixture, the slide hole has been seted up to the inside of curb plate, the top of slide hole is penetrating end, the inside slidable mounting of slide hole has the roof, the top of roof stretches out to the top of curb plate, top platform fixed mounting is in the inboard of roof is close to the position at top.
According to the insulation and voltage resistance testing tool for the terminal block, the plurality of locking holes are formed in the position, close to the bottom, of the outer side of the top plate, the locking pins are slidably mounted in the positions, close to the top, of the outer side of the side plate through the locking springs, and the inner ends of the locking pins extend into the locking holes in the top plate, located in the sliding holes; through setting up the roof slip on the curb plate, when installing the terminal platform on this device, can be through the upward slip roof with detaching mechanism upward movement, make the installation of terminal platform can not receive the influence, through set up the locking hole in the outside of roof and run through on the curb plate and set up the locking pin, before removing the roof or remove the back, can fix through the locking pin, make the operation more convenient.
The terminal block comprises a shell, wherein the top of the shell is divided into a plurality of wiring ports through spacers, a conducting sheet is arranged in the shell, the top of the conducting sheet stretches into the wiring ports, a pressing plate is movably arranged in the wiring ports, galvanized screws are arranged at the bottoms of the wiring ports in a threaded manner, penetrate through the conducting sheet and the pressing plate, and the galvanized screws are located above the pressing plate; when the common terminal block is used for wiring, a galvanized screw is unscrewed by a screwdriver, a wire end is inserted between the pressing plate and the conductive sheet, and then the galvanized screw is screwed down, but sometimes after the galvanized screw is unscrewed, the pressing plate cannot leave the conductive sheet, so that the wire end cannot be smoothly inserted between the pressing plate and the conductive sheet.
The terminal block insulation and voltage resistance test fixture comprises a top block, wherein the top block is positioned right above the terminal block, the disassembly mechanism comprises a plurality of tooth cylinders, the tooth cylinders are all installed inside the top block in a penetrating and rotating mode, the tooth cylinders are arranged in a vertical mode, the tooth cylinders are positioned right above galvanized screws, gears are installed inside a top plate in a rotating mode through installation rollers, part of the gears extend out of the top plate, and the gears are in transmission connection with the tooth cylinders through toothed belts; the gear is stirred, a plurality of tooth cylinders can be driven to rotate simultaneously through the toothed belt, and the operation is convenient.
According to the insulation and voltage resistance testing tool for the terminal block, the rotating rod penetrates through the inside of the tooth cylinder and is slidably mounted, the limiting sliding groove is vertically formed in the inner surface of the tooth cylinder, the limiting sliding rod is vertically and fixedly mounted on the outer surface of the rotating rod and slides in the limiting sliding groove, and the cross head matched with the galvanized screw is fixedly mounted at the bottom end of the rotating rod; the cross head can be replaced by a character head according to the requirement, the cross head is inserted into a cross notch at the top of the galvanized screw, the tooth cylinder is rotated, the rotating rod can not rotate relative to the tooth cylinder under the action of the limiting sliding groove and the limiting sliding rod, and then the galvanized screw can be unscrewed, and the rotating rod can slide upwards relative to the tooth cylinder along with the continuous rising of the galvanized screw.
According to the terminal block insulation and voltage resistance testing tool, the top end of the rotating rod is fixedly provided with the propping plate, and the lower surface of the propping plate is connected with the upper surface of the top block through the pull-down spring; through setting up the pull-down spring between the lower surface of supporting the roof and the upper surface of top platform, can give the bull stick a decurrent thrust, make the firm cross breach of supporting on the galvanized screw of cross head.
Above-mentioned insulating withstand voltage test fixture of terminal block through rotating the installation sucking disc through the carousel in the bottom of restriction slide bar, after with terminal block centre gripping, makes the top platform move down through the roof, under the effect of pulldown spring, can make the sucking disc adsorb the upper surface at the clamp plate, then rise gradually through galvanization screw, the bull stick also can be along with rising, can drive the sucking disc through the carousel simultaneously and rise, the sucking disc also can adsorb the clamp plate and rise, can effectively avoid clamp plate and the not divided condition of conducting strip.
The beneficial effects of the invention are as follows:
1. according to the terminal block clamping device, the first cushion block is arranged on one side of the side plate, the second cushion block is arranged on one side of the side plate in a sliding mode through the extrusion plate, the terminal blocks can be clamped through the two cushion blocks, and the second cushion block is arranged to be slidable, so that the terminal blocks with different lengths can be clamped through the terminal block clamping device.
2. According to the invention, the driving screw hole in threaded connection with the driving screw rod is formed in the loop bar, so that the driving screw rod can rotate under the condition that the driving screw rod cannot translate, the loop bar can be driven, in addition, the second cushion block can be fixed by matching the driving screw rod which cannot move with the driving screw hole, and the blocking ring propped against the sleeve and the rotating block propped against the side plate can prevent the driving screw rod from translating.
3. According to the invention, the top plate is arranged on the side plate in a sliding way, when the terminal block is arranged on the device, the dismounting mechanism can be moved upwards by sliding the top plate upwards, so that the installation of the terminal block is not affected, the locking hole is formed in the outer side of the top plate, the locking pin is arranged on the side plate in a penetrating way, and the terminal block can be fixed by the locking pin before or after moving the top plate, so that the operation is more convenient.
4. According to the invention, the downward pushing force can be given to the rotating rod by arranging the downward pulling spring between the lower surface of the supporting top plate and the upper surface of the top table, so that the cross head is stably supported in the cross notch on the galvanized screw, the rotating rod can not rotate relative to the tooth cylinder under the action of the limiting sliding groove and the limiting sliding rod, the galvanized screw can be unscrewed, and the rotating rod can slide upwards relative to the tooth cylinder along with the continuous rising of the galvanized screw.
5. According to the invention, the sucker is arranged at the bottom of the limiting slide rod through the turntable in a rotating way, after the terminal table is clamped, the top table is moved downwards through the top plate, the sucker can be adsorbed on the upper surface of the pressing plate under the action of the pull-down spring, then the rotating rod can rise along with the rising of the galvanized screw gradually, and meanwhile, the sucker is driven to rise through the turntable, so that the sucker can also adsorb the pressing plate to rise, and the situation that the pressing plate is not separated from the conductive sheet can be effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a terminal block structure according to the present invention;
FIG. 3 is a schematic view of the structure of the sleeve and the loop bar of the present invention;
FIG. 4 is a schematic cross-sectional view of a sleeve and a loop bar of the present invention;
FIG. 5 is a schematic cross-sectional view of a side panel and top panel of the present invention;
FIG. 6 is a schematic cross-sectional view of a top plate and a top table of the present invention;
FIG. 7 is a schematic view of the bottom structure of the top plate of the present invention;
FIG. 8 is a schematic view of a turning rod structure according to the present invention;
FIG. 9 is a schematic view of a tooth cartridge according to the present invention;
FIG. 10 is a schematic view of a turntable according to the present invention;
FIG. 11 is a schematic cross-sectional view of a mounting ring of the present invention.
In the figure:
1. a terminal block; 2. a bottom plate; 3. a side plate; 4. a first pad; 5. an extrusion plate; 6. a second cushion block; 7. a top platform; 8. a suction cup; 9. a sleeve; 10. a loop bar; 11. scale marks; 12. driving the screw hole; 13. driving a screw; 14. a blocking ring; 15. an extension rod; 16. a rotating block; 17. a slide hole; 18. a top plate; 19. a locking hole; 20. a locking spring; 21. a locking pin; 22. a housing; 23. a spacer; 24. a wiring port; 25. a conductive sheet; 26. a pressing plate; 27. a galvanized screw; 28. a tooth cylinder; 29. a mounting roller; 30. a gear; 31. a toothed belt; 32. a rotating rod; 33. limiting the chute; 34. limiting the slide bar; 35. a cross head; 36. a top plate; 37. a pull-down spring; 38. a mounting ring; 39. a turntable; 40. and (5) connecting a rod.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 10, the embodiment of the invention discloses a terminal block insulation and voltage withstand test fixture, which comprises a terminal block 1, a bottom plate 2, a side plate 3 fixedly arranged on the upper surface of the bottom plate 2, a first cushion block 4 fixedly arranged on the side plate 3, a second cushion block 6 slidably arranged on the side plate 3 through an extrusion plate 5, the terminal block 1 is fixed between the first cushion block 4 and the second cushion block 6, a top table 7 is arranged at the top of the side plate 3, a dismounting mechanism is rotatably arranged on the top table 7, a sucker 8 is arranged at the bottom of the dismounting mechanism, and the sucker 8 is connected with the terminal block 1; wherein first cushion 4 and second cushion 6 adopt rubber to make, can prevent to lead to the fact the destruction to the terminal platform, through setting up first cushion 4 in one side of curb plate 3 to slide through stripper plate 5 in one side of curb plate 3 and set up second cushion 6, can carry out the centre gripping to terminal platform 1 through two cushions, set up second cushion 6 to slidable, make this device can carry out the centre gripping to the terminal platform of different length.
As shown in fig. 3, the side plate 3 is fixedly installed at one end of the upper surface of the bottom plate 2, the first cushion block 4 is fixedly installed at a position, close to the top, of the inner side of the side plate 3, the sleeve 9 is horizontally and fixedly installed at a position, close to the bottom, of the inner side of the side plate 3, one end, far away from the side plate 3, of the sleeve 9 is a through end, a sleeve rod 10 is slidably installed inside the sleeve 9, one end of the sleeve rod 10 extends out of the sleeve 9, the extrusion plate 5 is fixedly installed at one end, located outside the sleeve 9, of the upper surface of the sleeve rod 10, the second cushion block 6 is fixedly installed at the inner side of the extrusion plate 5, the first cushion block 4 and the second cushion block 6 are located on the same horizontal plane, and scale marks 11 are arranged on the outer surface of the sleeve rod 10; by providing the graduation marks 11 on the outer surface of the loop bar 10, the length of the terminal block 1 can be measured at the same time when the terminal block 1 is clamped, and the bending resistance of the whole terminal block can be tested.
As shown in fig. 4, a driving screw hole 12 is formed in one end of the loop bar 10, which is positioned in the sleeve 9, a driving screw 13 is arranged in the driving screw hole 12, one end of the driving screw 13 extends into the sleeve 9 and is coaxially and fixedly provided with a blocking ring 14, one end of the blocking ring 14, which is far away from the driving screw 13, is propped against the pipe wall at one end of the sleeve 9, an extension bar 15 is coaxially and fixedly arranged at one end of the blocking ring 14, which is far away from the driving screw 13, one end of the extension bar 15 sequentially penetrates through the pipe wall at one end of the sleeve 9 and the side plate 3 to extend out of the side plate 3, one end of the extension bar 15, which is positioned outside the side plate 3, is fixedly provided with a rotating block 16, and the rotating block 16 is propped against the outside of the side plate 3; through offer with drive screw 13 threaded connection's drive screw 12 in the inside of loop bar 10, under the unable translation of drive screw 13 circumstances, make drive screw 13 rotate, can drive loop bar 10, unable movable drive screw 13 and drive screw 12 cooperation can also fix second cushion 6 in addition, and wherein the translation can be prevented to drive screw 13 to the rotatory piece 16 of abutment on curb plate 3 with the stop ring 14 on sleeve pipe 9.
As shown in fig. 3 and 5, a slide hole 17 is formed in the side plate 3, the top end of the slide hole 17 is a through end, a top plate 18 is slidably mounted in the slide hole 17, the top end of the top plate 18 extends above the side plate 3, and a top table 7 is fixedly mounted on the inner side of the top plate 18 and close to the top.
As shown in fig. 5, a plurality of locking holes 19 are formed in the position, close to the bottom, of the outer side of the top plate 18, a locking pin 21 is slidably mounted in the position, close to the top, of the outer side of the side plate 3 through a locking spring 20, and the inner end of the locking pin 21 extends into the locking hole 19 in the top plate 18 located inside the sliding hole 17; through setting up roof 18 slip on curb plate 3, when installing terminal block 1 on this device, can be through the upward movement of upper slide roof 18 with the detaching mechanism, make the installation of terminal block 1 can not receive the influence, through set up locking hole 19 in the outside of roof 18 and run through setting up locking pin 21 on curb plate 3, before moving or remove the back to roof 18, can fix through locking pin 21, make the operation more convenient.
As shown in fig. 2, the terminal block 1 comprises a housing 22, wherein the top of the housing 22 is divided into a plurality of wiring ports 24 by a spacer 23, a conductive sheet 25 is arranged in the housing 22, the top of the conductive sheet 25 extends into the wiring ports 24, a pressing plate 26 is movably arranged in the wiring ports 24, a galvanized screw 27 is arranged at the bottom of the wiring ports 24 in a threaded manner, the galvanized screw 27 penetrates through the conductive sheet 25 and the pressing plate 26, and the galvanized screw 27 is positioned above the pressing plate 26; in the conventional terminal block 1, when the wire is connected, the galvanized screw 27 is loosened by a screwdriver, the wire end is inserted between the pressing plate 26 and the conductive sheet 25, and then the galvanized screw 27 is tightened, but after the galvanized screw 27 is loosened, the pressing plate 26 is sometimes not separated from the conductive sheet 25, which results in that the wire end cannot be smoothly inserted between the pressing plate 26 and the conductive sheet 25.
As shown in fig. 6, the top table 7 is located right above the terminal table 1, the dismounting mechanism comprises a plurality of tooth drums 28, the tooth drums 28 are all installed in the top table 7 in a penetrating and rotating mode, the tooth drums 28 are arranged in a vertical state, the tooth drums 28 are located right above the galvanized screws 27, a gear 30 is installed in the top plate 18 in a rotating mode through an installation roller 29, part of the gear 30 extends out of the top plate 18, and the gear 30 is in transmission connection with the tooth drums 28 through a toothed belt 31; the stirring gear 30 can drive the plurality of tooth drums 28 to rotate simultaneously through the tooth belt 31, so that the operation is convenient.
As shown in fig. 6 and 8-9, a rotating rod 32 is installed in the tooth cylinder 28 in a penetrating and sliding manner, a limiting sliding groove 33 is vertically formed in the inner surface of the tooth cylinder 28, a limiting sliding rod 34 is vertically and fixedly installed on the outer surface of the rotating rod 32, the limiting sliding rod 34 slides in the limiting sliding groove 33, and a cross head 35 matched with a galvanized screw 27 is fixedly installed at the bottom end of the rotating rod 32; the cross head 35 can be replaced by a straight head according to the requirement, the cross head 35 is inserted into a cross notch at the top of the galvanized screw 27, the tooth cylinder 28 is rotated, the rotating rod 32 cannot rotate relative to the tooth cylinder 28 under the action of the limiting sliding groove 33 and the limiting sliding rod 34, the galvanized screw 27 can be unscrewed, and the rotating rod 32 can slide upwards relative to the tooth cylinder 28 along with the continuous rising of the galvanized screw 27.
As shown in fig. 7, the top end of the rotating rod 32 is fixedly provided with a propping plate 36, and the lower surface of the propping plate 36 is connected with the upper surface of the top table 7 through a pull-down spring 37; by providing a pull-down spring 37 between the lower surface of the abutment plate 36 and the upper surface of the abutment plate 7, a downward pushing force can be given to the rotating rod 32, so that the cross head 35 is firmly abutted in the cross notch on the galvanized screw 27.
As shown in fig. 10-11, a turntable 39 is rotatably mounted on the outer surface of the rotating rod 32 near the bottom through a mounting ring 38, the cross section of the mounting ring 38 is convex, the turntable 39 is annular, a connecting rod 40 is vertically and fixedly mounted on the bottom of the turntable 39, and the suction cup 8 is fixed at the bottom end of the connecting rod 40; through rotating installation sucking disc 8 through carousel 39 in the bottom of restriction slide bar 34, after with terminal platform 1 centre gripping, make top platform 7 move down through roof 18, under the effect of pull-down spring 37, can make sucking disc 8 adsorb at the upper surface of clamp plate 26, then through the gradual rising of galvanized screw 27, bull stick 32 also can be along with rising, can drive sucking disc 8 through carousel 39 simultaneously and rise, sucking disc 8 also can adsorb clamp plate 26 and rise, can effectively avoid clamp plate 26 not with the condition of conducting strip 25 separation.
Working principle: the first cushion block 4 and the second cushion block 6 are made of rubber, damage to the terminal block can be prevented, the first cushion block 4 is arranged on one side of the side plate 3, the second cushion block 6 is arranged on one side of the side plate 3 in a sliding manner through the extrusion plate 5, the terminal block 1 can be clamped through the two cushion blocks, and the second cushion block 6 is arranged to be slidable, so that the device can clamp the terminal blocks with different lengths; by providing the graduation marks 11 on the outer surface of the sleeve rod 10, the length of the terminal block 1 can be measured at the same time when the terminal block 1 is clamped, and the bending resistance degree of the whole terminal block can be tested; the driving screw hole 12 in threaded connection with the driving screw 13 is formed in the sleeve rod 10, the driving screw 13 is rotated under the condition that the driving screw 13 cannot translate, the sleeve rod 10 can be driven, in addition, the second cushion block 6 can be fixed by matching the driving screw 13 which cannot move with the driving screw hole 12, wherein the blocking ring 14 propped against the sleeve 9 and the rotating block 16 propped against the side plate 3 can prevent the driving screw 13 from translating; by arranging the top plate 18 on the side plate 3 in a sliding manner, when the terminal block 1 is arranged on the device, the dismounting mechanism can be moved upwards by sliding the top plate 18 upwards, so that the installation of the terminal block 1 is not affected, and by arranging the locking holes 19 on the outer side of the top plate 18 and arranging the locking pins 21 on the side plate 3 in a penetrating manner, the terminal block can be fixed by the locking pins 21 before or after the movement of the top plate 18, so that the operation is more convenient; in the conventional terminal block 1, when the wire is connected, the galvanized screw 27 is unscrewed by a screwdriver, the wire end is inserted between the pressing plate 26 and the conductive sheet 25, and then the galvanized screw 27 is screwed, but after the galvanized screw 27 is unscrewed, the pressing plate 26 is not separated from the conductive sheet 25 sometimes, so that the wire end cannot be smoothly inserted between the pressing plate 26 and the conductive sheet 25; the poking gear 30 can drive a plurality of tooth drums 28 to rotate simultaneously through the tooth belt 31, so that the operation is convenient; the cross head 35 can be replaced by a straight head according to the requirement, the cross head 35 is inserted into a cross notch at the top of the galvanized screw 27, the tooth cylinder 28 is rotated, the rotating rod 32 cannot rotate relative to the tooth cylinder 28 under the action of the limiting sliding groove 33 and the limiting sliding rod 34, the galvanized screw 27 can be unscrewed, and the rotating rod 32 can slide upwards relative to the tooth cylinder 28 along with the continuous rising of the galvanized screw 27; by arranging a pull-down spring 37 between the lower surface of the propping plate 36 and the upper surface of the top platform 7, the rotating rod 32 can be pushed downwards, so that the cross head 35 is firmly propped against the cross notch on the galvanized screw 27; through rotating installation sucking disc 8 through carousel 39 in the bottom of restriction slide bar 34, after with terminal platform 1 centre gripping, make top platform 7 move down through roof 18, under the effect of pull-down spring 37, can make sucking disc 8 adsorb at the upper surface of clamp plate 26, then through the gradual rising of galvanized screw 27, bull stick 32 also can be along with rising, can drive sucking disc 8 through carousel 39 simultaneously and rise, sucking disc 8 also can adsorb clamp plate 26 and rise, can effectively avoid clamp plate 26 not with the condition of conducting strip 25 separation.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (10)
1. The utility model provides a terminal block insulation and voltage resistance test fixture, includes terminal block (1), its characterized in that still includes bottom plate (2), the last fixed surface of bottom plate (2) installs curb plate (3), fixed mounting has first cushion (4) on curb plate (3), still have second cushion (6) through stripper plate (5) slidable mounting on curb plate (3), terminal block (1) are fixed in first cushion (4) with between second cushion (6), the top of curb plate (3) is provided with top platform (7), rotate on top platform (7) and install detaching mechanism, detaching mechanism's bottom is provided with sucking disc (8), sucking disc (8) with terminal block (1) are connected.
2. The insulation and pressure resistance test fixture for the terminal block according to claim 1, wherein the side plate (3) is fixedly installed at one end of the upper surface of the bottom plate (2), the first cushion block (4) is fixedly installed at a position, close to the top, of the inner side of the side plate (3), the sleeve (9) is horizontally and fixedly installed at a position, close to the bottom, of the inner side of the side plate (3), one end, far from the side plate (3), of the sleeve (9) is a through end, a sleeve rod (10) is slidably installed inside the sleeve (9), one end of the sleeve rod (10) extends out of the sleeve rod (9), the extrusion plate (5) is fixedly installed at one end, located outside the sleeve rod (9), of the upper surface of the sleeve rod (10), the second cushion block (6) is fixedly installed at the inner side of the extrusion plate (5), the first cushion block (4) and the second cushion block (6) are located on the same horizontal plane, and scale marks (11) are arranged on the outer surface of the sleeve rod (10).
3. The insulation and pressure resistance test fixture for the terminal block according to claim 2, wherein the sleeve rod (10) is located at one end in the sleeve pipe (9), a driving screw (13) is installed on the internal thread of the driving screw (12), one end of the driving screw (13) extends to the inside of the sleeve pipe (9) and is coaxially and fixedly provided with a blocking ring (14), one end, away from the driving screw (13), of the blocking ring (14) abuts against the pipe wall at one end of the sleeve pipe (9), one end, away from the driving screw (13), of the blocking ring (14) is fixedly provided with an extension rod (15), one end of the extension rod (15) sequentially penetrates through the pipe wall at one end of the sleeve pipe (9) and one end, located at the outer side of the side plate (3), of the side plate (3) is fixedly provided with a rotating block (16), and the rotating block (16) abuts against the outer side of the side plate (3).
4. The insulation and pressure resistance test fixture for the terminal block according to claim 3, wherein a sliding hole (17) is formed in the side plate (3), the top end of the sliding hole (17) is a through end, a top plate (18) is slidably mounted in the sliding hole (17), the top end of the top plate (18) extends to the upper side of the side plate (3), and the top table (7) is fixedly mounted at the position, close to the top, of the inner side of the top plate (18).
5. The insulation and voltage withstand test fixture for the terminal block according to claim 4, wherein a plurality of locking holes (19) are formed in the position, close to the bottom, of the outer side of the top plate (18), a locking pin (21) is slidably mounted in the position, close to the top, of the outer side of the side plate (3) through a locking spring (20), and the inner end of the locking pin (21) extends into the locking hole (19) in the top plate (18) located inside the sliding hole (17).
6. The terminal block insulation and voltage withstand test fixture according to claim 5, wherein the terminal block (1) comprises a housing (22), the top of the housing (22) is divided into a plurality of wiring ports (24) through a spacer (23), a conducting strip (25) is arranged in the housing (22), the top of the conducting strip (25) stretches into the inside of the wiring ports (24), a pressing plate (26) is movably arranged in the wiring ports (24), a galvanized screw (27) is arranged at the bottom of the wiring ports (24) in a threaded manner, the galvanized screw (27) penetrates through the conducting strip (25) and the pressing plate (26), and the galvanized screw (27) is located above the pressing plate (26).
7. The insulation and pressure resistance test fixture for the terminal block according to claim 6, wherein the top block (7) is located right above the terminal block (1), the dismounting mechanism comprises a plurality of tooth cylinders (28), the tooth cylinders (28) are all installed inside the top block (7) in a penetrating and rotating mode, the tooth cylinders (28) are arranged in a vertical mode, the tooth cylinders (28) are located right above the galvanized screws (27), a gear (30) is installed inside the top plate (18) in a rotating mode through a mounting roller (29), part of the gear (30) extends out of the top plate (18), and the gear (30) is in transmission connection with the tooth cylinders (28) through a toothed belt (31).
8. The insulation and pressure resistance test fixture for the terminal block according to claim 7, wherein a rotating rod (32) is installed in the tooth cylinder (28) in a penetrating and sliding mode, a limiting sliding groove (33) is vertically formed in the inner surface of the tooth cylinder (28), a limiting sliding rod (34) is vertically and fixedly installed on the outer surface of the rotating rod (32), the limiting sliding rod (34) slides in the limiting sliding groove (33), and a cross head (35) matched with the galvanized screw (27) is fixedly installed at the bottom end of the rotating rod (32).
9. The insulation and pressure resistance test fixture for the terminal block according to claim 8, wherein a top end of the rotating rod (32) is fixedly provided with a supporting top plate (36), and the lower surface of the supporting top plate (36) is connected with the upper surface of the top block (7) through a pull-down spring (37).
10. The insulation and pressure resistance test fixture for the terminal block according to claim 9, wherein a turntable (39) is rotatably mounted at a position, close to the bottom, of the outer surface of the rotating rod (32) through a mounting ring (38), the cross section of the mounting ring (38) is in a convex shape, the turntable (39) is in a ring shape, a connecting rod (40) is vertically and fixedly mounted at the bottom of the turntable (39), and the sucker (8) is fixed at the bottom end of the connecting rod (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425256.2A CN117310419B (en) | 2023-10-31 | 2023-10-31 | Insulation and voltage resistance test fixture for terminal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425256.2A CN117310419B (en) | 2023-10-31 | 2023-10-31 | Insulation and voltage resistance test fixture for terminal block |
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| CN117310419A true CN117310419A (en) | 2023-12-29 |
| CN117310419B CN117310419B (en) | 2024-06-18 |
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| CN202311425256.2A Active CN117310419B (en) | 2023-10-31 | 2023-10-31 | Insulation and voltage resistance test fixture for terminal block |
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|---|---|
| CN117310419B (en) | 2024-06-18 |
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