CN115184754A

CN115184754A - Insulation detection equipment for power distribution cabinet

Info

Publication number: CN115184754A
Application number: CN202211102282.7A
Authority: CN
Inventors: 葛志伟
Original assignee: Jiangsu Tongqiang Electric Equipment Co ltd
Current assignee: Jiangsu Tongqiang Electric Equipment Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-10-14
Anticipated expiration: 2042-09-09
Also published as: CN115184754B

Abstract

The invention relates to the technical field of power distribution cabinet production, in particular to insulation detection equipment for a power distribution cabinet, which comprises a base, wherein a slide rail is arranged on the base, a slide seat is connected on the slide rail in a sliding manner, a bottom plate is fixedly connected on the slide seat, a cross rod is arranged at the lower end of the bottom plate, a propelling part is arranged below the bottom plate, a supporting seat is arranged on the base, a supporting shaft is connected on the supporting seat in a rotating manner, a detection part is arranged on the supporting shaft, and a driving part is arranged on the supporting seat. According to the invention, the pushing part drives the cabinet body plate to intermittently move forward, the driving part drives the detection part to intermittently rotate, so that the plurality of rotating mechanisms on the detection part are sequentially contacted with the cabinet body plate, when the sliding block on the rotating mechanism rotates to the protruding part in the sliding groove, the plurality of contacts on the rotating mechanism are contacted with the cabinet body plate, the insulativity of the contact points of the cabinet body plate and the plurality of contacts is detected, an electric signal is transmitted to the operating platform, the cabinet body plate is comprehensively subjected to insulativity detection, and the electricity utilization risk is reduced.

Description

Insulation detection equipment for power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinet production, in particular to insulation detection equipment for a power distribution cabinet.

Background

The switch board is the final equipment of distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. Because the inside electric voltage of switch board is higher, consequently the switch board cabinet body need external insulation, guarantees switch board outside personnel's safety.

Among the prior art, when the cabinet body board of production switch board, after the cabinet body board sprays paint, generally all select several points at random and detect whether insulating, can't have certain power consumption risk to the comprehensive detection insulating nature of cabinet body board. Therefore, an insulation detection device for a power distribution cabinet is proposed.

Disclosure of Invention

The invention aims to: in order to solve the problems, the insulation detection device for the power distribution cabinet is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

an insulation detection device for a power distribution cabinet comprises a base, wherein a slide rail is arranged on the base, a slide seat is connected on the slide rail in a sliding manner, a bottom plate is fixedly connected onto the slide seat, a cross rod is arranged at the lower end of the bottom plate, a pushing part matched with the cross rod is arranged below the bottom plate, a supporting seat is arranged on the base, a supporting shaft is connected onto the supporting seat in a rotating manner, a detection part is arranged on the supporting shaft, and a driving part is arranged on the supporting seat to drive the supporting shaft to rotate intermittently;

the utility model discloses a fixed point detector, including the supporting seat, the supporting seat is fixed on the supporting seat, the detection part is including seting up the spout on the supporting seat, the spout is cam-shaped, be equipped with slewing mechanism on the back shaft, slewing mechanism include with back shaft fixed connection's fixed block, sliding connection has the slider in the spout, fixedly connected with fixed plate on the slider, fixedly connected with connecting rod on the fixed plate, connecting rod one end and fixed block sliding connection, other end fixedly connected with baffle, be equipped with contact assembly on the baffle, contact assembly include with baffle fixed connection's second slide bar, sliding connection has the contact on the second slide bar, the cover is equipped with the second spring on the second slide bar, the both ends of second spring respectively with baffle and contact fixed connection.

Preferably, propulsion portion includes fixing base and the first driving motor with base fixed connection, it has first slide bar to run through on the fixing base, first slide bar one end fixedly connected with linking arm, first driving motor's output fixedly connected with cam, first driving motor one side fixedly connected with arch is kept away from to the cam, first slide bar one end fixedly connected with and cam and protruding matched with stand are kept away from to the linking arm, the linking arm rotates through the pivot and is connected with the support arm, the support arm is kept away from pivot one end and is rotated and be connected with the gyro wheel with cam periphery matched with, support arm upper end fixedly connected with and horizontal pole matched with ejector pad, the cover is equipped with first spring on the first slide bar, the both ends of first spring respectively with linking arm and fixing base fixed connection.

Preferably, the drive division includes the support frame with supporting seat lateral wall fixed connection, be equipped with second driving motor on the support frame, the disc of the coaxial setting of output fixedly connected with of second driving motor, back shaft one end extends to the supporting seat outside and the coaxial carousel that sets up of fixedly connected with, guide way and recess have been seted up on the carousel, fixedly connected with and guide way matched with guide bar and with recess matched with stopper on the disc.

Preferably, the guide way and the recess have been seted up a plurality ofly respectively, and are a plurality of guide way and recess are annular equidistance distribution, a plurality of about the axle center of carousel respectively the quantity of guide way and recess is the same, and a plurality of guide way and recess set up in turn each other, the recess is the indent cambered surface, be equipped with on the stopper with recess matched with evagination cambered surface.

Preferably, the cross bars are provided in plurality, and the plurality of cross bars are arranged at equal intervals.

Preferably, the rotating mechanism is provided with a plurality of rotating mechanisms which are distributed in an annular and equidistant mode relative to the axis of the supporting shaft.

Preferably, the contact assembly is provided in plurality, and the plurality of contact assemblies are arranged on the partition plate at equal intervals in the axial direction of the support shaft.

Preferably, the number of the guide grooves and the grooves is an integral multiple of the number of the rotating mechanisms.

Preferably, the base is provided with an operation table, and the operation table is electrically connected with the first driving motor, the second driving motor and the plurality of contacts.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. this application is through being equipped with propulsion portion, detection portion and drive division, drive cabinet body board intermittent type antedisplacement by propulsion portion, it rotates to drive detection portion intermittent type by the drive division, make a plurality of slewing mechanism on the detection portion in proper order with cabinet body board contact, slider when slewing mechanism is last rotates the bulge in the spout, a plurality of contacts on this slewing mechanism and cabinet body board contact, regard as positive conducting terminal with a plurality of contacts, conduct the end with the bottom plate as the burden, thereby detect the insulating nature of the contact point of cabinet body board and a plurality of contacts, and transmit the signal of telecommunication to the operation panel on, in order to carry out comprehensive insulating nature detection to cabinet body board, greatly reduced because of the power consumption risk that the good insulating nature of switch board cabinet body board caused.

2. This application is through being equipped with the contact subassembly, after contact and the contact of cabinet body board upper end, the baffle continues to move down one section distance, make the second spring compressed, elasticity through the second spring of compressed makes contact and closely laminate on the cabinet body board, avoid the contact condition of contact failure to appear, the accuracy of insulation detection has been improved greatly, the contact passes through the signal of telecommunication transmission with the testing result to the operation panel on, the operating personnel of being convenient for look over, and pertinence ground carries out secondary operation to the cabinet body board, so that the insulating properties of cabinet body board is up to standard, the production efficiency of switch board has been improved.

Drawings

FIG. 1 is a schematic diagram illustrating an overall structure of a detection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of another angle of the overall structure of the detection apparatus provided in the embodiment of the present invention;

FIG. 3 illustrates a schematic view of a pusher engaged with a crossbar structure provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic diagram of a propulsion portion according to an embodiment of the present invention;

FIG. 5 shows an enlarged view of the structure at A of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic diagram illustrating a structure of a detection part and a driving part provided in accordance with an embodiment of the present invention;

FIG. 7 is a partial sectional view showing the structure of a detecting part provided according to an embodiment of the present invention;

FIG. 8 shows an enlarged view of the structure of FIG. 7 at B in accordance with the present invention;

FIG. 9 illustrates a schematic view of a chute configuration provided in accordance with an embodiment of the invention;

fig. 10 is a schematic diagram illustrating a structure of a turntable and a disc provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a base; 2. an operation table; 3. a slide rail; 4. a slide base; 5. a base plate; 6. a cross bar; 7. a fixed seat; 8. a first slide bar; 9. a connecting arm; 10. a first spring; 11. a column; 12. a support arm; 13. a roller; 14. a first drive motor; 15. a cam; 16. a protrusion; 17. a push block; 18. a supporting seat; 19. a chute; 20. a support shaft; 21. a fixed block; 22. a slider; 23. a fixing plate; 24. a connecting rod; 25. a partition plate; 26. a second slide bar; 27. a contact; 28. a second spring; 29. a turntable; 30. a guide groove; 31. a groove; 32. a support frame; 33. a second drive motor; 34. a disc; 35. a guide bar; 36. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution:

an insulation detection device for a power distribution cabinet comprises a base 1, wherein a slide rail 3 is arranged on the base 1, a slide seat 4 is connected on the slide rail 3 in a sliding manner, a bottom plate 5 is fixedly connected on the slide seat 4, a cross rod 6 is arranged at the lower end of the bottom plate 5, a pushing part matched with the cross rod 6 is arranged below the bottom plate 5, a support seat 18 is arranged on the base 1, a support shaft 20 is connected on the support seat 18 in a rotating manner, a detection part is arranged on the support shaft 20, and a driving part is arranged on the support seat 18 to drive the support shaft 20 to rotate intermittently; the detection portion is including offering the spout 19 on supporting seat 18, spout 19 is the cam-type, be equipped with slewing mechanism on the back shaft 20, slewing mechanism includes fixed block 21 with back shaft 20 fixed connection, sliding connection has slider 22 in the spout 19, fixedly connected with fixed plate 23 on the slider 22, fixedly connected with connecting rod 24 on the fixed plate 23, connecting rod 24 one end and fixed block 21 sliding connection, other end fixedly connected with baffle 25, be equipped with contact assembly on the baffle 25, contact assembly includes the second slide bar 26 with baffle 25 fixed connection, sliding connection has contact 27 on the second slide bar 26, the cover is equipped with second spring 28 on the second slide bar 26, the both ends of second spring 28 respectively with baffle 25 and contact 27 fixed connection. Drive cabinet body board intermittent type antedisplacement by propulsion portion, drive the intermittent type of detection portion by the drive division and rotate, make a plurality of slewing mechanism in the detection portion in proper order with cabinet body board contact, slider 22 on slewing mechanism rotates the bulge in spout 19, a plurality of contacts 27 and the contact of cabinet body board on this slewing mechanism, regard a plurality of contacts 27 as positive conducting terminal, regard bottom plate 5 as negative conducting terminal, with the insulating nature of this detection cabinet body board and a plurality of contact 27's contact point, with carry out comprehensive insulating nature to the cabinet body board and detect, greatly reduced because of the power consumption risk that the insulating nature of switch board cabinet body board causes inadequately.

Specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the propelling part includes a fixing seat 7 and a first driving motor 14 fixedly connected with the base 1, a first slide bar 8 penetrates through the fixing seat 7, a connecting arm 9 is fixedly connected with one end of the first slide bar 8, a cam 15 is fixedly connected with an output end of the first driving motor 14, a protrusion 16 is fixedly connected with one side of the first driving motor 14 and is far away from the cam 15, the connecting arm 9 is far away from an upright post 11 matched with the cam 15 and the protrusion 16 and is fixedly connected with one end of the first slide bar 8, the connecting arm 9 is rotatably connected with a supporting arm 12 through a rotating shaft, one end of the supporting arm 12 is far away from the rotating shaft and is rotatably connected with a roller 13 matched with the periphery of the cam 15, a push block 17 matched with the cross bar 6 is fixedly connected with the upper end of the supporting arm 12, a first spring 10 is sleeved on the first slide bar 8, and two ends of the first spring 10 are respectively fixedly connected with the connecting arm 9 and the fixing seat 7. The cross rods 6 are arranged in a plurality of equal intervals. The cam 15 is driven by the first driving motor 14 to rotate, when the roller 13 contacts with the convex part at the periphery of the cam 15, the roller 13 is lifted, the support arm 12 rotates around the rotating shaft, the push block 17 moves upwards and is clamped between two adjacent transverse rods 6, the cam 15 rotates and drives the protrusion 16 to rotate, when the protrusion 16 rotates to the contact of the upright post 11, the upright post 11 pulls the connecting arm 9 to move, the first sliding rod 8 and the fixing seat 7 are driven to slide relatively, the first spring 10 is compressed, the connecting arm 9 moves to drive the support arm 12 and the push block 17 to move, the push block 17 pushes the transverse rods 6 to move, the bottom plate 5 and the cabinet body plate are driven to move, the cam 15 continues to rotate, the roller 13 is separated from the convex part at the periphery of the cam 15, the roller 13 descends to drive the push block 17 to descend, the upright post 11 is separated from the protrusion 16, the compressed first spring 10 returns to drive the support arm 9 and the push block 17 to return, the cam 15 continues to rotate, the roller 13 and contacts with the convex part at the periphery of the cam 15 again, and the detection point is pushed to move repeatedly, and the cabinet body plate, the detection point of the cabinet body plate is prevented from being matched with a larger random error range of the detection point on which is detected by pushing part on the cabinet body plate, and the cabinet body plate which is prevented from being matched with a larger random.

Specifically, as shown in fig. 1, fig. 2, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the driving portion includes a supporting frame 32 fixedly connected to the outer side wall of the supporting seat 18, a second driving motor 33 is disposed on the supporting frame 32, a coaxially disposed disc 34 is fixedly connected to an output end of the second driving motor 33, one end of the supporting shaft 20 extends to the outer side of the supporting seat 18 and is fixedly connected to a coaxially disposed turntable 29, a guiding groove 30 and a groove 31 are disposed on the turntable 29, and a guiding rod 35 matched with the guiding groove 30 and a limiting block 36 matched with the groove 31 are fixedly connected to the disc 34. The guide grooves 30 and the grooves 31 are respectively provided with a plurality of grooves, the guide grooves 30 and the grooves 31 are respectively distributed in an annular equal distance mode about the axis of the turntable 29, the guide grooves 30 and the grooves 31 are the same in quantity, the guide grooves 30 and the grooves 31 are alternately arranged, the grooves 31 are concave arc surfaces, and the limiting blocks 36 are provided with convex arc surfaces matched with the grooves 31. The number of the rotating mechanisms is plural, and the plurality of rotating mechanisms are distributed in an annular shape at equal intervals with respect to the axis of the support shaft 20. The contact assembly is provided in plural, and the plural contact assemblies are provided on the partition plate 25 at equal intervals in the axial direction of the support shaft 20. Drive a plurality of slewing mechanism intermittent type rotations through drive division, cooperation propulsion simultaneously impels cabinet body board intermittent type propulsion, every time after the cabinet body board is impeld once, drive division drives a slewing mechanism and rotates to corresponding position, the last slider 22 of slewing mechanism reachs the bulge in the spout 19 promptly to a plurality of contacts 27 on the slewing mechanism carry out insulation detection to the cabinet body board from this, avoid selecting the point after by artifical one-by-one detection, detection efficiency has been improved.

Specifically, as shown in fig. 1 and 2, the base 1 is provided with an operation table 2, and the operation table 2 is electrically connected to the first driving motor 14, the second driving motor 33, and the plurality of contacts 27. Contact 27 passes through the signal of telecommunication transmission with the testing result to operation panel 2 on, the operating personnel of being convenient for look over to pertinence carries out secondary operation to the cabinet body board, so that the insulating properties of cabinet body board is up to standard, has improved the production efficiency of switch board.

In summary, in the insulation detecting apparatus for power distribution cabinets of the present embodiment, in use, the cabinet body panel after painting is first placed on the bottom plate 5, the first driving motor 14 and the second driving motor 33 are controlled to start through the console 2, the cam 15 is driven to rotate by the first driving motor 14, when the roller 13 contacts with the protruding portion of the periphery of the cam 15, the roller 13 is lifted, the support arm 12 rotates around the axis, thereby the pushing block 17 moves up, and is clamped between the two adjacent cross bars 6, the cam 15 rotates and drives the protrusion 16 to rotate, when the protrusion 16 rotates until the upright 11 contacts, the upright 11 pulls the connecting arm 9 to move, thereby driving the first sliding rod 8 to slide relative to the fixed seat 7, thereby the first spring 10 is compressed, the connecting arm 9 moves to drive the support arm 12 and the pushing block 17 to move, so that the pushing block 17 pushes the cross bar 6 to move, thereby driving the bottom plate 5 and the cabinet body panel to move, the cam 15 continues to rotate, the roller 13 disengages from the protruding portion of the periphery of the cam 15, the rotating guide bar 13 descends to drive the pushing block 17, the rotating guide bar 35 to return to the rotating groove 30, when the rotating guide bar 35 and the rotating back to the guide groove 30, the stop block 35, the rotating and the rotating guide bar 35, so that the rotating of the rotating guide bar 35 and the rotating groove 30, the rotating guide bar 35 rotate again, when the rotating block 35 rotates to the rotating groove 30, the rotating groove, the rotating guide bar 35, the rotating and the rotating guide bar 35, the rotating groove 32, the rotating guide bar 35, so that the rotating guide bar 35 rotates the rotating groove 30, the stop block 35 rotates, the fixed block 21 rotates to drive the connecting rod 24 and the fixed plate 23 to rotate, so that the slider 22 slides in the sliding groove 19, when the slider 22 reaches a convex part in the sliding groove 19, the slider 22 drives the fixed plate 23 and the connecting rod 24 to move downwards, so that the connecting rod 24 and the fixed block 21 slide relatively, the connecting rod 24 moves downwards to drive the partition plate 25 and the contact 27 to move downwards, after the contact 27 is contacted with the upper end of the cabinet body plate, the partition plate 25 continues to move downwards for a certain distance, so that the second spring 28 is compressed, the contact 27 is tightly attached to the cabinet body plate through the elastic force of the compressed second spring 28, the plurality of contacts 27 are used as positive conductive ends, the bottom plate 5 is used as a negative conductive end, so as to detect the insulativity of the contact points of the cabinet body plate and the plurality of contacts 27, transmit an electric signal to the operating platform 2, the plurality of rotating mechanisms are driven to rotate intermittently by the driving part, and the cabinet body plate is intermittently pushed by the pushing part, after the cabinet body plate is pushed once, the driving part drives the rotating mechanism to rotate to the corresponding position, namely, the slider 22 on the protruding part in the sliding groove 19, so as to detect the insulativity of the cabinet body plate in a reciprocating manner, and detect the overall reciprocating of the cabinet body plate.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The insulation detection equipment for the power distribution cabinet comprises a base (1) and is characterized in that a sliding rail (3) is arranged on the base (1), a sliding seat (4) is connected onto the sliding rail (3) in a sliding mode, a bottom plate (5) is fixedly connected onto the sliding seat (4), a cross rod (6) is arranged at the lower end of the bottom plate (5), a propelling part matched with the cross rod (6) is arranged below the bottom plate (5), a supporting seat (18) is arranged on the base (1), a supporting shaft (20) is connected onto the supporting seat (18) in a rotating mode, a detection part is arranged on the supporting shaft (20), and a driving part is arranged on the supporting seat (18) to drive the supporting shaft (20) to rotate intermittently;

detection portion is including offering spout (19) on supporting seat (18), spout (19) are cam-shaped, be equipped with slewing mechanism on back shaft (20), slewing mechanism includes fixed block (21) with back shaft (20) fixed connection, sliding connection has slider (22) in spout (19), fixedly connected with fixed plate (23) on slider (22), fixedly connected with connecting rod (24) are gone up in fixed plate (23), connecting rod (24) one end and fixed block (21) sliding connection, other end fixedly connected with baffle (25), be equipped with contact assembly on baffle (25), contact assembly includes second slide bar (26) with baffle (25) fixed connection, sliding connection has contact (27) on second slide bar (26), the cover is equipped with second spring (28) on second slide bar (26), the both ends of second spring (28) respectively with baffle (25) and contact (27) fixed connection.

2. The insulation detection device for the power distribution cabinet according to claim 1, wherein the propelling portion comprises a fixing seat (7) and a first driving motor (14) which are fixedly connected with the base (1), a first sliding rod (8) penetrates through the fixing seat (7), a connecting arm (9) is fixedly connected with one end of the first sliding rod (8), a cam (15) is fixedly connected with the output end of the first driving motor (14), a boss (16) is fixedly connected with one side of the first driving motor (14) is kept away from the cam (15), a stand column (11) matched with the cam (15) and the boss (16) is kept away from the connecting arm (9), the connecting arm (9) is rotatably connected with a supporting arm (12) through a rotating shaft, one end of the supporting arm (12) is rotatably connected with a roller (13) matched with the periphery of the cam (15), a pushing block (17) matched with a cross rod (6) is fixedly connected with the upper end of the supporting arm (12), a first spring (10) is sleeved on the first sliding rod (8), and two ends of the first spring (10) are respectively connected with the fixing seat (7) and the connecting arm (9).

3. The insulation detection device for the power distribution cabinet according to claim 2, wherein the driving portion comprises a supporting frame (32) fixedly connected with the outer side wall of the supporting base (18), a second driving motor (33) is arranged on the supporting frame (32), a disc (34) coaxially arranged is fixedly connected with the output end of the second driving motor (33), one end of the supporting shaft (20) extends to the outer side of the supporting base (18) and is fixedly connected with a turntable (29) coaxially arranged, a guide groove (30) and a groove (31) are formed in the turntable (29), and a guide rod (35) matched with the guide groove (30) and a limiting block (36) matched with the groove (31) are fixedly connected to the disc (34).

4. The insulation detection device for the power distribution cabinet according to claim 3, wherein a plurality of guide grooves (30) and grooves (31) are respectively formed, the guide grooves (30) and the grooves (31) are respectively distributed in an annular and equidistant manner about the axis of the turntable (29), the number of the guide grooves (30) and the number of the grooves (31) are the same, the guide grooves (30) and the grooves (31) are alternately arranged, the grooves (31) are concave arc surfaces, and the limiting blocks (36) are provided with convex arc surfaces matched with the grooves (31).

5. The insulation detection device for distribution cabinets according to claim 2, characterized in that said cross bars (6) are provided in plurality, a plurality of said cross bars (6) being arranged at equal intervals.

6. The insulation detection device for distribution cabinets according to claim 4, characterized in that said rotation means are provided in plurality, and are distributed in a ring shape with equal distance with respect to the axis of the supporting shaft (20).

7. An insulation detection apparatus for a power distribution cabinet according to claim 6, characterized in that said contact assembly is provided in plurality, and a plurality of said contact assemblies are provided on the partition (25) at equal intervals in the axial direction of the support shaft (20).

8. The insulation detection device for distribution cabinets according to claim 7, characterized in that the number of said guide slots (30) and grooves (31) is an integer multiple of the number of said turning mechanisms.

9. The insulation detection apparatus for a power distribution cabinet according to claim 3, wherein the base (1) is provided with an operation table (2), and the operation table (2) is electrically connected with the first driving motor (14), the second driving motor (33) and the plurality of contacts (27).