Electric power cabinet convenient for safe production
By designing isolation units in the power cabinet and using isolation groups and wiring holes to arrange the wires in an orderly manner, the problems of low safety and low maintenance efficiency caused by the messy wires in the power cabinet are solved, and higher safety and more efficient maintenance are achieved.
Patent Information
- Application Number
- CN202411656620.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-05-13
AI Technical Summary
The wires in the power cabinet are cluttered, which increases the risk of short circuits and failures, and is difficult to maintain and repair, resulting in low safety and low maintenance efficiency.
A power cabinet including an isolation unit is designed. The isolation unit is composed of a wiring frame, a wiring block and a fixing unit. The conductors are separated and arranged in an orderly manner through the isolation group and the wiring hole to ensure that the conductors do not overlap each other.
Through orderly wire arrangement, the risk of short circuits and failures is reduced, daily safety is improved, and the steps of combing the wires during maintenance are reduced, and maintenance efficiency is improved.
Smart Images

Figure CN119994646A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of power safety, and in particular relates to a power cabinet that facilitates safe production. Background Art
[0002] With the rapid development of modern power technology, power cabinets, as an indispensable part of the power system, bear the important responsibilities of distributing, controlling and protecting electric energy. However, in practical applications, the safety issues of power cabinets have become increasingly prominent, becoming a major obstacle to the stable operation and safety management of the power system.
[0003] A large number of electrical components and wires are integrated inside the power cabinet. While transmitting electrical energy, these wires also face challenges such as limited space and complex layout. Due to the large number and variety of wires, and with the continuous upgrading and increase of power equipment, it is often difficult to achieve an ideal wire layout. For a long time, the phenomenon of disordered wires in power cabinets has been common.
[0004] The messy wire layout increases the risk of short circuits and failures. In a complex electrical environment, the insulation layer between the wires may be damaged due to wear, aging or external force, resulting in short circuits or leakage. The messy wire layout also increases the difficulty of maintenance and inspection. When it is necessary to maintain or troubleshoot the equipment in the power cabinet, maintenance personnel need to spend a lot of time and energy to sort out the wire directions. As a result, the current power cabinets have the defects of low safety and low maintenance efficiency. Summary of the invention
[0005] The embodiment of the present invention provides a power cabinet that is convenient for safe production, aiming to solve the technical problems of low safety and low maintenance efficiency of the power cabinet.
[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: to provide a power cabinet that is convenient for safe production, including a cabinet body and an isolation unit, wherein the isolation unit is arranged in the cabinet body, and the isolation unit includes a wiring rack, wherein the wiring rack has two parallel wiring rods, and the wiring rack is detachably connected to the inner wall of the cabinet body, and a wiring cavity for allowing a wire to pass through is opened on the wiring rod, and the wiring cavities on the two wiring rods correspond to each other and are aligned, and the two wiring cavities aligned up and down are an isolation group, and one wire or multiple wires are inserted into one of the isolation groups; When multiple wires are inserted into the isolation group, the isolation unit also includes a wiring block corresponding to the wiring cavity one by one, the wiring block is inserted into the wiring cavity and the two are fixed to each other, and the wiring block is penetrated by a plurality of wiring holes for the wires to pass through, and the wires pass through two aligned wiring holes.
[0007] In a possible implementation, the wiring rack also includes a base detachably connected to the cabinet, and a telescopic portion provided between two of the wiring rods, wherein one of the wiring rods is fixed to the base, and the telescopic portion is used to adjust the distance between the two wiring rods.
[0008] In a possible implementation, a through cavity is opened on the inner wall of the wiring hole; When multiple wires are inserted into the isolation group, the power cabinet for safe production also includes a fixing unit; The fixing unit comprises: A clamping portion, corresponding to the through cavity one by one, one end of the clamping portion being slidably adapted in the through cavity, and the other end of the clamping portion being used to abut against the wire; A trigger portion, comprising a plurality of trigger rods slidably adapted to the through cavity, wherein the trigger rods abut against the clamping portion in the same through cavity; A driving part, used for driving the trigger rod to squeeze the clamping part in the same through cavity; The rebound part comprises an elastic member fixedly arranged between the wiring block and the clamping part, wherein the elastic member has a pre-tightening force for allowing the clamping part to release the wire.
[0009] In a possible implementation, the through cavity does not connect the outside with the wiring hole, the through cavity has a first section extending radially along the wiring hole, and a second section extending radially along the wiring block, the wiring block also has an annular driving cavity connecting multiple second sections, the driving cavity is coaxial with the wiring block, the driving cavity extends to the top of the wiring block, and the inner wall of the driving cavity is also provided with multiple annular receiving cavities, and the axial direction of the receiving cavity is perpendicular to the axial direction of the driving cavity; The driving unit comprises: A plurality of threaded sleeves are sleeved on the plurality of trigger rods in a one-to-one correspondence and the threads of the two are adapted, the threaded sleeves are rotatably connected to the receiving cavity around their own central axis, and a driven bevel gear is fixedly arranged on the outer periphery of the threaded sleeves; A driving cylinder passes through the driving cavity and is inserted into the receiving cavity. The driving cylinder is connected to the driving cavity by rotating around its own central axis. A driving bevel gear is fixedly provided at one end of the receiving cavity. The driving bevel gear is meshed with all the driven bevel gears.
[0010] In a possible implementation, the through cavity connects the outside with the wiring hole, and one end of the trigger rod away from the clamping portion extends to the outside, and the driving portion includes: The driving ring is sleeved on the wiring block and the two are threadedly connected, and the bottom of the driving ring is provided with an inclined surface, which gradually tilts away from the outer peripheral surface of the wiring block in the up and down direction, and the driving ring is used to gradually push the trigger rod in during the rotation process.
[0011] In a possible implementation, the power cabinet for facilitating safe production further includes a first tensioning unit, and the first tensioning unit is disposed on the base; The first tensioning unit comprises: A plurality of first tensioning parts correspond one to one with the plurality of isolation groups, each of the first tensioning parts has a plurality of first tensioning rollers, the first tensioning rollers are arranged on the base, and each of the first tensioning rollers is used to wind the wires passing through two aligned wiring holes.
[0012] In a possible implementation, a movable seat is provided at the bottom of the first tensioning roller, and the first tensioning roller is rotatably connected to the movable seat around its own central axis, or the first tensioning roller is fixed to the movable seat; The upper surface of the base is provided with adjustment cavities corresponding one to one with the isolation groups. The power cabinet for safe production also includes a plurality of distance adjustment units. The plurality of distance adjustment units are arranged one to one in the plurality of adjustment cavities. The distance adjustment units are used to adjust the distance between two adjacent movable seats.
[0013] In a possible implementation, the distance adjustment unit includes: A fixed cylinder is fixedly arranged in the adjusting cavity, and the movable seats in the same adjusting cavity are all arranged in the area surrounded by the same fixed cylinder, and the movable seats in the same adjusting cavity form a circle; A distance adjusting rod corresponds to the moving seat one by one, one end of the distance adjusting rod is fixed on the moving seat, the other end of the distance adjusting rod passes through the fixing tube and the two are slidably adapted, and the end of the distance adjusting rod away from the moving seat has an inclined surface for the adjusting tube to be squeezed; An adjusting cylinder is sleeved on the outer circumference of the fixing cylinder, the adjusting cylinder is rotatably connected with the fixing cylinder around its own central axis, and an escape hole is formed through the outer wall of the adjusting cylinder for the distance adjusting rod to pass through; When the adjusting cylinder rotates, the inner wall of the avoidance hole abuts against the corresponding inclined surface on the distance adjusting rod, so that the distance adjusting rod drives the moving seat to move closer to the circular axial direction.
[0014] In a possible implementation, when a conductor is inserted into the isolation group, the power cabinet for safe production further includes a second tensioning unit, and the second tensioning unit is arranged on the base; The second tensioning unit comprises: Multiple second tensioning parts correspond one-to-one to the multiple isolation groups, each of the second tensioning parts has a second tensioning roller, the second tensioning roller is rotatably connected to the base around its own central axis, or the second tensioning roller is fixed to the base, and each of the second tensioning rollers is used to wind the wire passing through the isolation group.
[0015] In a possible implementation, the telescopic portion includes a fixed rod and a movable rod, the fixed rod is fixed to one of the wiring rods, and the movable rod is fixed to the other wiring rod, and one end of the fixed rod is provided with a sliding cavity for sliding the movable rod, and the movable rod is provided with a limiting portion for inserting the fixed rod, and the limiting portion makes the fixed rod and the movable rod relatively stationary.
[0016] Compared with the prior art, the present invention: When one wire is inserted into each isolation group, each wire is separated through the isolation group and arranged according to the arrangement of the isolation group; when multiple wires are inserted into each isolation group, each wire is separated through the wiring hole and arranged according to the arrangement of the wiring holes. The above method prevents the wires from crossing or overlapping and arranges them in an orderly manner in the cabinet, thereby reducing the occurrence of short circuits or leakage caused by crossing and overlapping wires, improving daily safety; at the same time, it reduces the steps of combing the wire routing during maintenance, improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of a structure in which multiple wires are inserted into each isolation group provided by an embodiment of the present invention; Figure 2 This is a partial schematic diagram showing the position of the driving cylinder according to an embodiment of the present invention; Figure 3 This is a partial cross-sectional view of an embodiment of the present invention showing a wire fixing method when the through cavity is not connected to the outside; Figure 4 This is a structural schematic diagram showing the meshing of a driving bevel gear and a driven bevel gear according to an embodiment of the present invention; Figure 5 A partial cross-sectional view showing the position of a drive ring according to an embodiment of the present invention; Figure 6 This is a partial cross-sectional view of an embodiment of the present invention showing a wire fixing method when the through cavity is connected to the outside; Figure 7 This is a partial schematic diagram of an embodiment of the present invention showing a connection method between a first tensioning roller and a base; Figure 8 This is a cross-sectional view of an embodiment of the present invention showing a method for adjusting the distance between two adjacent movable seats; Fig. 9A schematic diagram of a structure in which a conductor is inserted into each isolation group provided by an embodiment of the present invention; Fig.10 It is a partial cross-sectional view showing the telescopic portion according to an embodiment of the present invention.
[0018] Description of reference numerals: 1. Cabinet; 2. Wiring rack; 21. Wiring rod; 211. Wiring cavity; 22. Base; 221. Adjustment cavity; 23. Fixing rod; 231. Sliding cavity; 232. Card slot; 24. Moving rod; 241. Storage slot; 242. Card block; 243. Resilient member; 3. Wiring block; 31. Wiring hole; 32. Through cavity; 33. Storage cavity; 34. Driving cavity; 35. Limit block; 4. Fixing unit; 41. Clamping part; 411. Clamping rod; 412. Clamping plate; 42. Triggering part; 421. Triggering rod; 4211. Limiting groove; 43. Driving part; 431. Threaded sleeve; 4311. Driven bevel gear; 432. Driving cylinder; 4321. Driving bevel gear; 433. Driving ring; 5. First tensioning roller; 51. Moving seat; 6. Distance adjustment unit; 61. Fixed cylinder; 611. Through hole; 612. Guide block; 62. Distance adjustment rod; 621. Guide groove; 63. Adjustment cylinder; 631. Avoidance hole; 64. Elastic member; 7. Second tensioning roller. DETAILED DESCRIPTION
[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0020] Please also read Figures 1 to 10, the power cabinet for safe production of the present invention is described. The power cabinet for safe production includes a cabinet body 1 and an isolation unit, the isolation unit is arranged in the cabinet body 1, the isolation unit includes a wiring rack 2, the wiring rack 2 has two parallel wiring rods 21, and has a connecting part fixed between the two wiring rods 21, the wiring rack 2 is detachably connected to the inner wall of the cabinet body 1, the wiring rod 21 is provided with a wiring cavity 211 for the wire to pass through, the wiring cavities 211 on the two wiring rods 21 correspond to each other and are aligned, the two wiring cavities 211 aligned up and down are an isolation group, one wire or multiple wires are inserted into one isolation group, when multiple wires are inserted into the isolation group, the isolation unit also includes a wiring block 3 corresponding to the wiring cavity 211, the wiring block 3 is inserted into the wiring cavity 211 and the two are fixed, and the wiring block 3 is provided with a plurality of wiring holes 31 for the wire to pass through, and the wire passes through the two aligned wiring holes 31.
[0021] Compared with the prior art, the power cabinet provided in this embodiment is convenient for safe production: When one wire is inserted into each isolation group, each wire is separated by the isolation group, and the wires are arranged according to the arrangement of the isolation group; when multiple wires are inserted into each isolation group, each wire is separated by the wiring hole 31, and the wires are arranged according to the arrangement of the wiring hole 31. The above method prevents the wires from crossing and overlapping and arranges them in an orderly manner in the cabinet 1, thereby preventing short circuits or leakage caused by crossing and overlapping of the wires, improving daily safety; at the same time, it reduces the steps of combing the wire routing during maintenance, and improves maintenance efficiency.
[0022] In some embodiments, see Figure 1 The wiring rack 2 also includes a base 22 detachably connected to the cabinet 1 , and a telescopic portion arranged between two wiring rods 21 , wherein one wiring rod 21 is fixed to the base 22 , and the telescopic portion is used to adjust the distance between the two wiring rods 21 .
[0023] The distance between the two wiring rods 21 is adjusted by the telescopic part. When the length of the wire is long, the distance between the two wiring rods 21 can be increased for adjustment. When the length of the wire is short, the distance between the two wiring rods 21 can be decreased. At the same time, the space occupied by the wiring rack 2 can be adjusted according to the space in the cabinet 1, thereby improving the scope of application.
[0024] In some embodiments, see Figures 1 to 3 A through cavity 32 is opened on the inner wall of the wiring hole 31. When multiple wires are inserted into the isolation group, the power cabinet that facilitates safe production also includes a fixing unit 4.
[0025] The fixing unit 4 includes a clamping portion 41, a triggering portion 42, a driving portion 43 and a rebound portion. The clamping portion 41 corresponds to the through cavity 32 one by one. One end of the clamping portion 41 is slidably adapted in the through cavity 32, and the other end of the clamping portion 41 is used to abut against the wire. The triggering portion 42 has a plurality of triggering rods 421 slidably adapted in the through cavity 32, and the triggering rods 421 abut against the clamping portion 41 in the same through cavity 32. The driving portion 43 is used to drive the triggering rods 421 to squeeze the clamping portion 41 in the same through cavity 32. The rebound portion has an elastic member fixed between the wiring block 3 and the clamping portion 41, and the elastic member has a pre-tightening force that allows the clamping portion 41 to release the wire.
[0026] Specifically, when only one clamping portion 41 is provided, the clamping of the wire is achieved by the cooperation between the clamping portion 41 and the inner wall of the wiring hole 31 .
[0027] When two clamping parts 41 are provided, the two clamping parts 41 are relatively arranged on both sides of the wire, and the clamping parts 41 include a clamping rod 411 and a clamping plate 412. One end of the clamping rod 411 is inserted into the through cavity 32 and the two are slidably adapted. The end of the clamping rod 411 inserted into the through cavity 32 has an inclined surface for squeezing the trigger rod 421. The clamping plate 412 is fixed to one end of the clamping rod 411 in the wiring hole 31. The clamping plate 412 is arc-shaped, and the concave surface of the clamping plate 412 faces the guide. A flexible pad is fixed on the side of the clamping plate 412 away from the clamping rod 411, and the flexible pad can be a rubber pad.
[0028] The elastic member can be a spring, which is sleeved on the outer periphery of one end of the clamping rod 411 extending into the wiring hole 31 , one end of the elastic member is fixedly connected to the inner wall of the wiring hole 31 , and the other end of the elastic member is fixedly connected to the convex surface of the clamping plate 412 .
[0029] After the wires are passed through the two aligned wiring holes 31, the trigger rod 421 squeezes the clamping rod 411, and the clamping rod 411 moves into the wiring hole 31 after being squeezed, so that the clamping rod 411 drives the clamping plate 412 to press against the wires, thereby fixing the wires in the wiring hole 31 and reducing the occurrence of cross-overlapping caused by the movement of the wires; by arranging a flexible pad on the clamping plate 412, the damage to the outer skin of the wire by the clamping plate 412 is reduced, thereby further improving daily safety.
[0030] When maintenance is required, the staff moves the trigger rod 421 away from the clamping rod 411. At this time, the elastic member drives the clamping plate 412 away from the wire, thereby releasing the wire to facilitate maintenance by the staff.
[0031] In some embodiments, see Figure 3 and Figure 4The through cavity 34 does not connect the outside with the wiring hole 31. The through cavity 34 has a first section extending radially along the wiring hole 31, and a second section extending radially along the wiring block 3. The wiring block 3 also has an annular driving cavity 34 connecting multiple second sections. The driving cavity 34 is coaxial with the wiring block 3. The driving cavity 34 extends to the top of the wiring block 3. The inner wall of the driving cavity 34 is also provided with multiple annular receiving cavities 33, and the axial direction of the receiving cavity 33 is perpendicular to the axial direction of the driving cavity 34.
[0032] The driving part 43 includes a plurality of threaded sleeves 431 and a driving cylinder 432. The plurality of threaded sleeves 431 are correspondingly sleeved on the plurality of trigger rods 421 and the threads of the two are adapted. The threaded sleeve 431 is connected to the storage cavity 33 by rotating around its own central axis. A driven bevel gear 4311 is fixedly arranged on the outer periphery of the threaded sleeve 431. The driving cylinder 432 is connected to the driving cavity 34 by rotating around its own central axis. A driving bevel gear 4321 is fixedly arranged at one end of the storage cavity 33. The driving bevel gear 4321 is meshed with all the driven bevel gears 4311.
[0033] Specifically, a limiting block 35 is fixedly disposed on the inner wall of the through cavity 32 , and a limiting groove 4211 slidably matched with the limiting block 35 is formed on the outer wall of the trigger rod 421 .
[0034] The staff rotates the driving cylinder 432 to drive the driving bevel gear 4321 to rotate, the driving bevel gear 4321 drives the driven bevel gear 4311 to rotate, the driven bevel gear 4311 drives the threaded sleeve 431 to rotate, and the rotation of the threaded sleeve 431 drives the trigger rod 421 to slide in the through cavity 32; during the sliding process of the trigger rod 421, the limit block 35 slides in the limit groove 4211, so that the limit block 35 plays a role of limiting and guiding the trigger rod 421.
[0035] In some embodiments, see Figure 5 and Figure 6 The through cavity 32 connects the outside with the wiring hole 31, and one end of the trigger rod 421 away from the clamping portion 41 extends to the outside. The driving portion 43 includes a driving ring 433, which is sleeved on the wiring block 3 and the two are threadedly connected, and a slope is provided at the bottom of the driving ring 433. The slope of the driving ring 433 gradually tilts away from the outer peripheral surface of the wiring block 3 in the up and down direction, and the driving ring 433 is used to gradually push the trigger rod 421 in the rotation process.
[0036] The staff rotates the driving ring 433 to make the driving ring 433 move in the direction close to the trigger rod 421. At this time, the driving ring 433 squeezes the trigger rod 421 through its own inclined surface, so that the trigger rod 421 squeezes the clamping part 41; the staff rotates the driving ring 433 in the opposite direction to make the driving ring 433 move in the direction away from the trigger rod 421. At this time, the rebound part drives the trigger rod 421 to reset through the clamping part 41.
[0037] In some embodiments, see Figure 1 The power cabinet for safe production also includes a first tensioning unit, which is arranged on the base 22. The first tensioning unit includes a plurality of first tensioning parts, and the plurality of first tensioning parts correspond one by one to the plurality of isolation groups. Each first tensioning part has a plurality of first tensioning rollers 5, which are arranged on the base 22, and each first tensioning roller 5 is used to wind the wires passing through two aligned wiring holes 31.
[0038] When the length of the wire is too long, the remaining wire can be wound around the corresponding first tensioning roller 5, thereby adapting to a larger range of wire lengths.
[0039] In some embodiments, see Figure 7 A movable seat 51 is provided at the bottom of the first tensioning roller 5 , and the first tensioning roller 5 is rotatably connected to the movable seat 51 around its own central axis.
[0040] An adjustment cavity 221 corresponding to the isolation group is opened on the upper surface of the base 22. The power cabinet for safe production also includes multiple distance adjustment units 6. The multiple distance adjustment units 6 are arranged in the multiple adjustment cavities 221 in a one-to-one manner. The distance adjustment units 6 are used to adjust the distance between two adjacent movable seats 51.
[0041] One end of the wire is adhered to the outer wall of the first tensioning roller 5 by means of an insulating tape, and then the first tensioning roller 5 is rotated so that the wire is wound around the first tensioning roller 5 .
[0042] The distance between two adjacent movable seats 51 can be adjusted according to the diameter of the wire. When the wire diameter is larger, the distance between the two adjacent movable seats 51 is increased. When the wire diameter is smaller, the distance between the two adjacent movable seats 51 is reduced, thereby improving the scope of application.
[0043] In some embodiments, see Figure 7 A movable seat 51 is provided at the bottom of the first tensioning roller 5, and the first tensioning roller 5 is fixed to the movable seat 51. The wire is wound around the first tensioning roller 5 manually, and the manual winding method increases the beauty of the wire winding.
[0044] In some embodiments, see Figure 7 and Figure 8The distance adjustment unit 6 includes a fixed cylinder 61, a distance adjustment rod 62 and an adjustment cylinder 63. The fixed cylinder 61 is fixed in the adjustment cavity 221. The movable seats 51 in the same adjustment cavity 221 are all arranged in the area surrounded by the same fixed cylinder 61, and the movable seats 51 in the same adjustment cavity 221 are surrounded by a circle; the distance adjustment rod 62 corresponds to the movable seat 51 one by one, one end of the distance adjustment rod 62 is fixed on the movable seat 51, and the other end of the distance adjustment rod 62 passes through the fixed cylinder 61 and the two are slidably adapted, and the end of the distance adjustment rod 62 away from the movable seat 51 has an inclined surface for the adjustment cylinder 63 to squeeze; the adjustment cylinder 63 is sleeved on the outer periphery of the fixed cylinder 61, and the adjustment cylinder 63 is rotatably connected to the fixed cylinder 61 around its own central axis, and the outer wall of the adjustment cylinder 63 is penetrated by a avoidance hole 631 for the distance adjustment rod 62 to pass through.
[0045] When the adjusting tube 63 rotates, the inner wall of the avoidance hole 631 abuts against the inclined surface on the corresponding distance adjusting rod 62, so that the distance adjusting rod 62 drives the moving seat 51 to move closer to the circular axial direction.
[0046] Specifically, the distance adjusting unit 6 also includes an elastic member 64, which has a pre-tightening force that allows the movable seat 51 to move toward the inner wall of the fixed tube 61. The elastic member 64 can be a spring. The elastic member 64 is one-to-one correspondingly sleeved on the outer periphery of one end of the distance adjusting rod 62 close to the movable seat 51. One end of the elastic member 64 is fixedly connected to the movable seat 51, and the other end of the elastic member 64 is fixedly connected to the inner wall of the fixed tube 61.
[0047] A through hole 611 is formed on the fixed cylinder 61 for the distance adjusting rod 62 to pass through. The through hole 611 corresponds to the distance adjusting rod 62 one by one. A guide block 612 is fixed on the inner wall of the through hole 611. A guide groove 621 slidably matched with the guide block 612 is formed on the outer wall of the distance adjusting rod 62.
[0048] The staff rotates the adjusting cylinder 63 to align the avoidance hole 631 with the through hole 611. At this time, the elastic member 64 drives the movable seat 51 to move toward the inner wall of the fixed cylinder 61, thereby increasing the diameter of the circle formed by all the movable seats 51 in the same adjusting cavity 221, thereby increasing the distance between two adjacent movable seats 51, and at this time, the distance between two adjacent movable seats 51 is the largest; the staff rotates the adjusting cylinder 63 in the opposite direction, and the adjusting cylinder 63 squeezes the inclined surface of the distance adjusting rod 62 so that the distance adjusting rod 62 drives the movable seat 51 to move away from the inner wall of the fixed cylinder 61, thereby reducing the diameter of the circle formed by all the movable seats 51 in the same adjusting cavity 221, thereby reducing the distance between two adjacent movable seats 51. When the corresponding avoidance hole 631 and the through hole 611 are completely non-overlapping, the distance between two adjacent movable seats 51 is the smallest.
[0049] In some embodiments, see Fig. 9When a conductor is inserted into the isolation group, the power cabinet for safe production also includes a second tensioning unit, which is arranged on the base 22. The second tensioning unit includes a plurality of second tensioning parts, and the plurality of second tensioning parts correspond to the plurality of isolation groups one by one. Each second tensioning part has a second tensioning roller 7, and the second tensioning roller 7 is rotatably connected to the base 22 around its own central axis, and each second tensioning roller 7 is used to wind the conductor passing through the isolation group.
[0050] One end of the wire is adhered to the outer wall of the second tensioning roller 7 by means of an insulating tape, and then the first tensioning roller 5 is rotated so that the wire is wound around the second tensioning roller 7 .
[0051] In some embodiments, see Fig. 9 When a conductor is inserted into the isolation group, the power cabinet for safe production also includes a second tensioning unit, which is arranged on the base 22. The second tensioning unit includes a plurality of second tensioning parts, and the plurality of second tensioning parts correspond to the plurality of isolation groups one by one. Each second tensioning part has a second tensioning roller 7, which is fixed to the base 22, and each second tensioning roller 7 is used to wind the conductor passing through the isolation group.
[0052] The wire is manually wound around the second tensioning roller 7, and the manual winding method increases the aesthetics of the wire winding.
[0053] In some embodiments, see Fig. 9 and Fig.10 The telescopic part includes a fixed rod 23 and a moving rod 24. The fixed rod 23 is fixed to one of the wiring rods 21, and the moving rod 24 is fixed to the other wiring rod 21. A sliding cavity 231 for sliding the moving rod 24 is opened at one end of the fixed rod 23 facing the moving rod 24. A limiting portion for inserting and fixing is provided on the moving rod 24. The limiting portion makes the fixed rod 23 and the moving rod 24 relatively stationary.
[0054] Specifically, a receiving groove 241 is provided on the outer wall of the movable rod 24, and a block 242 forming a limiting portion is slidably connected in the receiving groove 241. A rebound member 243 is provided in the receiving groove 241. The rebound member 243 is fixed between the block 242 and the inner wall of the receiving groove 241. The rebound member 243 has a pre-tightening force that allows the block 242 to extend out of the receiving groove 241. The rebound member 243 can be a spring. The outer wall of the fixed rod 23 is provided with a plurality of grooves 232 connected to the sliding cavity 231 along its own length direction, and the grooves 232 are snap-fitted with the block 242.
[0055] After the block 242 is pressed and retracted into the receiving groove 241, the movable rod 24 can be pulled to move in the sliding cavity 231, so as to adjust the distance between the two wiring rods 21; after the distance between the two wiring rods 21 is adjusted, the receiving groove 241 is aligned with one of the slots 232, and the rebound member 243 drives the block 242 to be inserted into the slot 232, so as to fix the fixed rod 23 and the movable rod 24, thereby fixing the distance between the two wiring rods 21.
[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A power cabinet that facilitates safe production, characterized in that: The invention comprises a cabinet body and an isolation unit, wherein the isolation unit is arranged in the cabinet body, and the isolation unit comprises a wiring rack, wherein the wiring rack has two parallel wiring rods, and the wiring rack is detachably connected to the inner wall of the cabinet body, and the wiring rods are provided with wiring cavities for allowing wires to pass through, and the wiring cavities on the two wiring rods correspond to each other and are aligned, and the two wiring cavities aligned up and down form an isolation group, and one wire or multiple wires are inserted into one isolation group; When multiple wires are inserted into the isolation group, the isolation unit also includes a wiring block corresponding to the wiring cavity one by one, the wiring block is inserted into the wiring cavity and the two are fixed to each other, and the wiring block is penetrated by a plurality of wiring holes for the wires to pass through, and the wires pass through two aligned wiring holes.
2. The power cabinet for facilitating safe production as claimed in claim 1, characterized in that: The wiring rack also includes a base detachably connected to the cabinet, and a telescopic portion arranged between two wiring rods, wherein one of the wiring rods is fixed to the base, and the telescopic portion is used to adjust the distance between the two wiring rods.
3. The power cabinet for facilitating safe production as claimed in claim 2, characterized in that: The inner wall of the wiring hole is provided with a through cavity; When multiple wires are inserted into the isolation group, the power cabinet for safe production also includes a fixing unit; The fixing unit comprises: A clamping portion, corresponding to the through cavity one by one, one end of the clamping portion being slidably adapted in the through cavity, and the other end of the clamping portion being used to abut against the wire; A trigger portion, comprising a plurality of trigger rods slidably adapted to the through cavity, wherein the trigger rods abut against the clamping portion in the same through cavity; A driving part, used for driving the trigger rod to squeeze the clamping part in the same through cavity; The rebound part comprises an elastic member fixedly arranged between the wiring block and the clamping part, wherein the elastic member has a pre-tightening force for allowing the clamping part to release the wire.
4. The power cabinet for facilitating safe production as claimed in claim 3, characterized in that: The through cavity does not connect the outside with the wiring hole, the through cavity has a first section extending radially along the wiring hole, and a second section extending radially along the wiring block, the wiring block also has an annular driving cavity connecting a plurality of the second sections, the driving cavity is coaxial with the wiring block, the driving cavity extends to the top of the wiring block, the inner wall of the driving cavity is also provided with a plurality of annular receiving cavities, the axial direction of the receiving cavity is perpendicular to the axial direction of the driving cavity; The driving unit comprises: A plurality of threaded sleeves are sleeved on the plurality of trigger rods in a one-to-one correspondence and the threads of the two are adapted, the threaded sleeves are rotatably connected to the receiving cavity around their own central axis, and a driven bevel gear is fixedly arranged on the outer periphery of the threaded sleeves; A driving cylinder is connected to the driving cavity by rotating around its own central axis. A driving bevel gear is fixedly arranged at one end of the receiving cavity, and the driving bevel gear is meshed with all the driven bevel gears.
5. The power cabinet for facilitating safe production as claimed in claim 3, characterized in that: The through cavity connects the outside with the wiring hole, and one end of the trigger rod away from the clamping portion extends to the outside, and the driving portion includes: The driving ring is sleeved on the wiring block and the two are threadedly connected, and the bottom of the driving ring is provided with an inclined surface, which gradually tilts away from the outer peripheral surface of the wiring block in the up and down direction, and the driving ring is used to gradually push the trigger rod in during the rotation process.
6. The power cabinet for facilitating safe production as claimed in claim 3, characterized in that: The power cabinet for facilitating safe production further comprises a first tensioning unit, which is arranged on the base; The first tensioning unit comprises: A plurality of first tensioning parts correspond one to one with the plurality of isolation groups, each of the first tensioning parts has a plurality of first tensioning rollers, the first tensioning rollers are arranged on the base, and each of the first tensioning rollers is used to wind the wires passing through two aligned wiring holes.
7. The power cabinet for facilitating safe production as claimed in claim 6, characterized in that: A movable seat is provided at the bottom of the first tensioning roller, and the first tensioning roller is rotatably connected to the movable seat around its own central axis, or the first tensioning roller is fixed to the movable seat; The upper surface of the base is provided with adjustment cavities corresponding one to one with the isolation groups. The power cabinet for safe production also includes a plurality of distance adjustment units. The plurality of distance adjustment units are arranged one to one in the plurality of adjustment cavities. The distance adjustment units are used to adjust the distance between two adjacent movable seats.
8. The power cabinet for facilitating safe production as claimed in claim 7, characterized in that: The distance adjustment unit comprises: A fixed cylinder is fixedly arranged in the adjusting cavity, and the movable seats in the same adjusting cavity are all arranged in the area surrounded by the same fixed cylinder, and the movable seats in the same adjusting cavity form a circle; A distance adjusting rod corresponds to the moving seat one by one, one end of the distance adjusting rod is fixed on the moving seat, the other end of the distance adjusting rod passes through the fixing tube and the two are slidably adapted, and the end of the distance adjusting rod away from the moving seat has an inclined surface for the adjusting tube to be squeezed; An adjusting cylinder is sleeved on the outer circumference of the fixing cylinder, the adjusting cylinder is rotatably connected with the fixing cylinder around its own central axis, and an escape hole is formed through the outer wall of the adjusting cylinder for the distance adjusting rod to pass through; When the adjusting cylinder rotates, the inner wall of the avoidance hole abuts against the corresponding inclined surface on the distance adjusting rod, so that the distance adjusting rod drives the moving seat to move closer to the circular axial direction.
9. The power cabinet for facilitating safe production as claimed in claim 2, characterized in that: When a conductor is inserted into the isolation group, the power cabinet for safe production further comprises a second tensioning unit, and the second tensioning unit is arranged on the base; The second tensioning unit comprises: Multiple second tensioning parts correspond one-to-one to the multiple isolation groups, each of the second tensioning parts has a second tensioning roller, the second tensioning roller is rotatably connected to the base around its own central axis, or the second tensioning roller is fixed to the base, and each of the second tensioning rollers is used to wind the wire passing through the isolation group.
10. The power cabinet for facilitating safe production as claimed in claim 2, characterized in that: The telescopic part includes a fixed rod and a movable rod, wherein the fixed rod is fixed to one of the wiring rods, and the movable rod is fixed to the other wiring rod. A sliding cavity for sliding the movable rod is provided at one end of the fixed rod facing the movable rod, and a limiting portion for inserting the fixed rod is provided on the movable rod, wherein the limiting portion makes the fixed rod and the movable rod relatively stationary.