Integrated three-phase intelligent safety electric equipment
By integrating the layout components, protection components, and maintenance mechanisms of three-phase intelligent safety electrical equipment, the problems of cumbersome fuse position adjustment, potential fire hazards in circuits, and oxidation and dust accumulation on the contact points have been solved, thereby improving safety and reliability.
Patent Information
- Application Number
- CN202510764660.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2025-11-04
AI Technical Summary
The installation and adjustment of fuses in existing safe electrical equipment are cumbersome. When the current is too large, fuse failure can easily lead to device burnout. The contact head is also prone to dust accumulation and oxidation, resulting in poor contact and posing a safety hazard.
The device adopts an integrated three-phase intelligent safety electrical equipment. The arrangement of components enables flexible adjustment and fixation of the fuse position. It is equipped with protective components and a cutting mechanism to disconnect the fuse in time when the current is too high. The drive mechanism and maintenance mechanism are used for maintenance to prevent dust accumulation and oxidation.
It simplifies the adjustment of fuse positions, avoids circuit fires, enhances electrical safety, reduces oxidation and dust accumulation on contact points, and improves the safety and reliability of equipment.
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Figure CN120896018A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of safe power utilization, in particular to an integrated three-phase intelligent safe power utilization equipment. BACKGROUND
[0002] With the development of science and technology, electricity has become an indispensable part of our lives. However, if not used or handled correctly, electricity can also be a danger, and fires caused by unsafe use of electricity occur frequently, causing huge economic losses. Safe power utilization equipment mainly prevents accidents such as electrical fires and personnel electric shock caused by aging of electrical lines in the power supply network, line or equipment insulation failure.
[0003] According to the search, the patent with the publication number CN221282610U: a safe power utilization intelligent protection device, including a rectangular protective box, a cavity is arranged in the interior of the protective box, a fixing frame is arranged in the cavity, two left and right placed clamping boards are respectively fixed on the upper and lower walls of the interior of the protective box, two reversing limiting plates in an eight-shaped arrangement are respectively fixed on the bottom of the two clamping boards, two water scraping plates are arranged below the clamping boards, two square fixed plates in an up and down arrangement are respectively arranged on the front and rear of the clamping boards, a sliding block is arranged between the fixed plates, a reciprocating screw rod is rotatably connected to the four corners of the lower wall of the protective box, a sliding block is rotatably connected to the upper end of the reciprocating screw rod, a worm gear is fixedly sleeved to the lower end of the reciprocating screw rod, a double-shaft extension motor is fixed to the center of the lower wall of the protective box, the double-shaft extension motor is rotatably connected to the worm gear, the water on the water-absorbing cloth is scraped off by the water scraping plates, which is conducive to scraping off the water on the water-absorbing cloth, and the water-absorbing cloth is continuously scraped by the reciprocating movement of the water scraping plates.
[0004] The structure in the above-mentioned patent achieves the purpose of waterproofing, reducing circuit failure caused by water entering the internal devices. However, there are still some deficiencies in the use process, such as: when the current is too large, the current is mainly protected by setting a fuse or a circuit breaker, when the fuse part fails and the fuse cannot be normally fused, it is easy to cause internal device burnout or even cause circuit fire, which has safety hazards; the metal connecting part is easy to accumulate dust and oxidize during long-term use, which is easy to cause poor contact at the connection; when installing and arranging the fuse, it often needs to adjust the installation position multiple times according to the needs of the wiring, and after the installation on the horizontal row, the connected bolts need to be unscrewed and adjusted, which is relatively cumbersome.
[0005] In view of the above problems, an integrated three-phase intelligent safe power utilization equipment is proposed. SUMMARY
[0006] The purpose of the present application is to provide an integrated three-phase intelligent safety power equipment, which uses the device to work, thereby solving the above-mentioned problems of inconvenient position adjustment during installation and arrangement of the fuse, easy device burning and circuit fire caused by the failure of the fuse body to melt normally when the current is too large, and easy connection contact soot accumulation and oxidation during long-term use.
[0007] To achieve the above object, the present application provides the following technical scheme: an integrated three-phase intelligent safety power equipment, comprising a box body, the inside of the box body is symmetrically fixedly connected with vertical guide rails, a plurality of horizontal rows are commonly and slidably connected on the side walls of the two vertical guide rails, a plurality of arrangement assemblies are movably arranged on each horizontal row, and a protection assembly is fixedly installed on one of the arrangement assemblies.
[0008] Further, one side of the box body is provided with a box door, a plurality of heat dissipation holes are formed in the side wall of the box body, a plurality of limiting grooves are formed in the outer walls on the upper and lower sides of each horizontal row, and a plurality of first threaded holes are formed in the side wall of each horizontal row.
[0009] Further, the arrangement assembly comprises a sliding block, the sliding block is in a whole C-shaped structure, an adjusting rod is slidably connected through the outer ring side wall of the sliding block, a resisting plate is fixedly connected to the side wall of one end of the adjusting rod, the side wall between the resisting plate and the sliding block is elastically connected through a first spring, and the adjusting rod penetrates the inner ring of the first spring.
[0010] Further, a second threaded hole is formed in the other end of the adjusting rod, and the other end of the adjusting rod is inversely beveled.
[0011] Further, a pulley is fixedly installed on the upper wall and the lower wall of the inner ring of the sliding block, the pulley rolls against the inner cavity side wall of the limiting groove, the inner ring side wall of the sliding block is symmetrically provided with a sliding groove, and a limiting mechanism is commonly and slidably connected inside the two sliding grooves.
[0012] Further, the limiting mechanism comprises two wedge-shaped blocks which are symmetrically and slidably connected inside the two sliding grooves, a linkage rod is fixedly connected to the side wall of each wedge-shaped block, an installation plate is fixedly connected to the end of each linkage rod away from the wedge-shaped block, one of the installation plates is elastically connected to the upper wall of the inner ring of the sliding block through a second spring, the other installation plate is elastically connected to the lower wall of the inner ring of the sliding block through another second spring, a limiting block is fixedly connected to the outer wall of each installation plate close to the side of the horizontal row, and the limiting block is in close contact with the horizontal row.
[0013] Further, the protection assembly comprises a back plate, a plurality of conductive sheets are symmetrically and fixedly connected to the two ends of the side wall of the back plate, a contact is fixedly connected to the side wall of each conductive sheet, a fuse main body is rotatably connected to the side wall of each contact on one side, a partition plate is fixedly installed between each fuse main body, a recess is formed in one side of each fuse main body, a fuse wire is arranged in the recess, and a cutting mechanism is fixedly connected to the side wall of the recess.
[0014] Further, the cutting mechanism comprises an insulating shell, a cutter head is slidably connected to one end of the insulating shell close to the fuse wire, an iron sheet is fixedly connected to the other end of the cutter head, the iron sheet is slidably connected to the inner wall of the insulating shell, an electromagnet is fixedly connected to the inner wall of the insulating shell, the electromagnet is elastically connected to the iron sheet through a third spring, a baffle is symmetrically and fixedly connected to one end of the insulating shell close to the fuse wire, and a rotating block is threadedly connected to one end of the two baffles.
[0015] Further, a driving mechanism is fixedly and inlaidly installed on the side wall of each partition plate, a maintenance mechanism is arranged on the outer ring of each contact on one side, and a storage cylinder is fixedly connected to the side wall of the partition plate and stores conductive oil.
[0016] Further, the driving mechanism comprises an electric telescopic column and a plunger part which are fixedly and inlaidly connected to the side wall of the partition plate, a connecting rod is fixedly connected to the movable ends of the electric telescopic column and the plunger part, a first one-way pipe and a second one-way pipe are fixedly connected to the side wall of the return end of the plunger part, the first one-way pipe is in communication with the inside of the storage cylinder and only allows the conductive oil in the storage cylinder to flow into the plunger part. The maintenance mechanism comprises a frame arranged on the outer ring of the contact, rotating rollers are symmetrically and rotatably connected to the side wall of the frame, a buffer block is rotatably connected to one end of the two rotating rollers, the buffer block is fixedly connected to the connecting rod, the buffer block and the rotating roller are hollow structures, one end of the rotating roller is in communication with the inside of the buffer block, an oil inlet pipe is fixedly connected to the top surface of the buffer block, the oil inlet pipe is in communication with the second one-way pipe through a pipeline, the second one-way pipe only allows the conductive oil in the plunger part to enter the oil inlet pipe, the outer wall of the rotating roller is provided with bristles, and a plurality of overflow holes are formed in the outer wall of the rotating roller.
[0017] Compared with the prior art, the present application has the following advantages: By setting the arrangement assembly, the position of the fuse after the initial connection needs to be adjusted, the fuse can be adjusted in position after the initial connection without being disassembled as a whole, and can be fixed after adjustment, further strengthening the connection, preventing falling; by setting the protection mechanism and the cutting mechanism, when the circuit current is too large and the fuse fails to melt normally, the fuse body part is physically disconnected in time, thereby ensuring the safety of the circuit, avoiding causing the circuit fire, and enhancing the safety of electricity; by setting the driving mechanism and the maintenance mechanism, the metal connecting part is maintained and protected, the dust accumulation is reduced and the contact part oxidation is slowed down. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic diagram of the application; Figure 2 It is the appearance structure schematic diagram of the application; Figure 3 It is the structure schematic diagram of the vertical guide rail and the horizontal row part in the application; Figure 4 It is the structure schematic diagram of one perspective of the arrangement assembly in the application; Figure 5 It is the structure schematic diagram of the slider part in the arrangement assembly of the application; Figure 6 It is the structure schematic diagram of another perspective of the arrangement assembly in the application; Figure 7 It is the structure schematic diagram of the adjusting rod and the limiting mechanism part in the application; Figure 8 It is the structure schematic diagram of the protection assembly part in the application; Figure 9 It is the simplified schematic diagram of the internal structure of the protection assembly in the application; Figure 10 It is the sectional view schematic diagram of the cutting mechanism part in the protection assembly of the application; Figure 11 It is the structure schematic diagram of the partition plate part in the application; Figure 12 It is the connection schematic diagram of the driving mechanism and the maintenance mechanism part in the application; Figure 13 It is the sectional view schematic diagram of the frame part in the maintenance mechanism of the application; Figure 14 It is Figure 13 The enlarged schematic diagram of the structure of part A in the application.
[0019] As shown in the figure: 1, box; 2, vertical guide rail; 11, box door; 12, heat dissipation hole; 3, horizontal row; 31, limiting groove; 32, first threaded hole; 4, arrangement assembly; 41, sliding block; 411, sliding groove; 42, adjusting rod; 421, second threaded hole; 43, stop plate; 44, first spring; 45, pulley; 46, limiting mechanism; 461, wedge block; 462, linkage rod; 463, mounting plate; 464, second spring; 465, limiting block; 5, protection assembly; 51, back plate; 52, conductive sheet; 53, contact; 54, fuse body; 541, groove; 542, fuse wire; 543, cutting mechanism; 5431, insulating shell; 5432, cutter head; 5433, iron sheet; 5434, electromagnet; 5435, third spring; 544, baffle; 545, rotating block; 55, partition plate; 56, driving mechanism; 561, electric telescopic column; 562, plunger part; 563, connecting rod; 564, first one-way pipe; 565, second one-way pipe; 57, maintenance mechanism; 571, frame; 572, rotating roller; 5721, brush; 5722, overflow hole; 573, buffer block; 574, oil inlet pipe; 58, storage cylinder. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0021] In order to solve the technical problem that when the fuse is installed and arranged, it often needs to be adjusted several times according to the needs of the wiring, and after it is installed on the horizontal row 3, the connected bolts need to be unscrewed and adjusted, which is relatively cumbersome, such as Figure 1 - Figure 7 The following preferred technical solutions are provided as shown in the figure: The utility model provides an integrated three -phase wisdom safety power utilization equipment, including box 1, the inside symmetry fixed connection has vertical guide rail 2 in box 1, the lateral wall of two vertical guide rails 2 is slidably connected with multiple horizontal rows 3, the height and interval of each horizontal row 3 are adjusted through vertical guide rail 2, its movable and fixed mode are prior art, do not repeat here, each horizontal row 3 is movably provided with multiple arrangement assemblies 4, through the setting of arrangement assembly 4, it can be adjusted after preliminary connection without overall dismounting, and can be fixed after adjustment, further strengthen connection, prevent falling off, one of arrangement assemblies 4 is fixedly installed with protection assembly 5, and protection assembly 5 is used for maintaining and protecting the metal connecting part, reduces the dust and slows down the oxidation of contact 53 part, and when the circuit current is too large and the fuse fails to normally fuse, timely physical disconnection is carried out to the fuse body part.
[0022] When the arrangement fuse is installed, and due to the demand of installation arrangement, the position of the fuse after initial connection needs to be adjusted, through the traditional bolt direct connection mode, it needs to be adjusted after being connected to the horizontal row 3 by screwing down the connecting bolt again, and after long-term use, the rusting and loosening of the bolt can easily lead to its falling off, and through the setting of arrangement assembly 4, it can be adjusted without overall dismounting after preliminary connection, and can be fixed after adjustment, further strengthen connection, prevent falling off.
[0023] During long-term use, under the action of protection assembly 5, the metal connecting part is maintained and protected, the dust is reduced and the oxidation of contact 53 part is slowed down, and when the circuit current is too large and the fuse fails to normally fuse, timely physical disconnection is carried out to the fuse body part, so as to ensure the safety of the circuit, avoid causing the circuit fire, and enhance the safety of power utilization.
[0024] One side of box 1 is provided with a box door 11, and a heat dissipation hole 12 is formed in the side wall of the box 1. Limiting grooves 31 are formed in the upper and lower side walls of each horizontal row 3 for connecting and limiting the arrangement assembly 4, so that it can only slide along the limiting groove 31 when it is not fixed and cannot fall off from the horizontal row 3. A plurality of first threaded holes 32 are formed in the side wall of each horizontal row 3.
[0025] The arrangement assembly 4 comprises a sliding block 41, which is in the shape of a C. An adjusting rod 42 is slidably connected through the outer side wall of the sliding block 41. A stop plate 43 is fixedly connected to one end of the adjusting rod 42. The stop plate 43 and the side wall of the sliding block 41 are elastically connected by a first spring 44. The adjusting rod 42 penetrates the inner ring of the first spring 44. When the adjusting rod 42 is not locked, an external force is applied to the adjusting rod 42 to make it slide through the side wall of the sliding block 41. At the same time, the first spring 44 is compressed by the stop plate 43. When the external force is removed, the first spring 44 releases the accumulated elastic potential energy to reset.
[0026] The adjusting rod 42 is provided with a second threaded hole 421 penetrating through the other end thereof, which is used for connecting the protection assembly 5, and the other end of the adjusting rod 42 is provided with an inverted bevel.
[0027] The inner upper wall and the inner lower wall of the sliding block 41 are fixedly provided with pulleys 45, which are in abutting rolling with the inner cavity side wall of the limiting groove 31. When not limited, the protection assembly 5 connected through the pulleys 45 can be freely slid along the limiting groove 31, so as to facilitate the installation and arrangement of the fuse on the horizontal row 3, without the need to disassemble the fuse as a whole, and the operation is convenient. The inner circle side wall of the sliding block 41 is symmetrically provided with sliding grooves 411, and the two sliding grooves 411 are internally and jointly connected with a limiting mechanism 46.
[0028] The limiting mechanism 46 comprises two wedge-shaped blocks 461 symmetrically and slidably connected in the two sliding grooves 411. The inclined surface of each wedge-shaped block 461 faces the side close to the adjusting rod 42, and the inclined surface of the wedge-shaped block 461 abuts against one end of the inverted bevel of the adjusting rod 42. When the adjusting rod 42 is pushed under the action of an external force, one end of the inverted bevel of the adjusting rod 42 extrudes the inclined surfaces of the two wedge-shaped blocks 461, so that the two wedge-shaped blocks 461 slide upward and downward along the sliding grooves 411, respectively, and move away from each other. The side wall of each wedge-shaped block 461 is fixedly connected with a linkage rod 462, and the end of each linkage rod 462 away from the wedge-shaped block 461 is fixedly connected with a mounting plate 463. One of the mounting plates 463 and the inner upper wall of the sliding block 41 are elastically connected through a second spring 464, and the other mounting plate 463 and the inner lower wall of the sliding block 41 are elastically connected through another second spring 464. The outer wall of each mounting plate 463 close to the horizontal row 3 is fixedly connected with a limiting block 465, and the limiting block 465 abuts against the horizontal row 3. When the two wedge-shaped blocks 461 move away from each other, the upper and lower mounting plates 463 are driven to move away from each other through the linkage rods 462, and the corresponding second springs 464 are compressed, so that the two limiting blocks 465 are separated from the horizontal row 3, and the movement of the sliding block 41 is not limited.
[0029] Specifically, when the fuse is arranged, the fuse is connected with the second threaded hole 421 on the adjusting rod 42 through the bolt to complete the preliminary installation, at this time the operator can press the adjusting rod 42 to apply force, so that the adjusting rod 42 slides through the side wall of the sliding block 41, and at the same time the first spring 44 is compressed by the resisting plate 43. During the movement of the adjusting rod 42, the end of the inverted bevel angle slides against the inclined surface of the wedge block 461. Initially, the two wedge blocks 461 are in a state of approaching each other, but there is still a certain interval. Under the extrusion of the adjusting rod 42, the two wedge blocks 461 slide away from each other, and the upper and lower mounting plates 463 are driven to move synchronously through the connecting rod 462, so that the two limiting blocks 465 are separated from the horizontal row 3. At this time, the operator can slide the sliding block 41 left and right to adjust its position, so as to facilitate flexible arrangement of the fuse connected thereto. When the appropriate installation position is determined, the pressure of the adjusting rod 42 is removed, and at this time the first spring 44 releases the accumulated elastic potential energy to drive the adjusting rod 42 to reset. The second spring 464 releases the accumulated elastic potential energy to drive the mounting plate 463 and the limiting block 465 to reset. The two limiting blocks 465 are again tightly abutted against the inner wall of the limiting groove 31, and at the same time the bolt connecting the protection assembly 5 and the adjusting rod 42 can be further tightened according to actual needs, so that the bolt passes through the second threaded hole 421 and is screwed into the first threaded hole 32, further enhancing the connection and preventing falling off.
[0030] In order to solve the technical problem that when the current is too large, the current mainly uses the fuse or circuit breaker for overcurrent protection, when the fuse part fails and the fuse cannot be normally fused, the internal device is easy to burn out and even cause the circuit to catch fire, which has safety hazards. Figure 8 Figure 10 As shown, the following preferred technical solutions are provided: The protection assembly 5 includes a back plate 51 connected to the adjusting rod 42 by a bolt. The side walls of the back plate 51 are symmetrically and fixedly connected with a plurality of conductive sheets 52. The side walls of each conductive sheet 52 are fixedly connected with a contact 53. The side walls of a plurality of contacts 53 on one side are rotatably connected with a fuse body 54. The fuse body 54 can be controlled to be connected or disconnected by rotating. A partition plate 55 is fixedly installed between each fuse body 54. A recess 541 is formed on one side of each fuse body 54. A fuse wire 542 is arranged in the recess 541. A cutting mechanism 543 is fixedly connected to the side wall of the recess 541, which is used to physically cut the fuse wire 542 when the current in the circuit is too large and the fuse body 54 is not fused.
[0031] The cutting mechanism 543 comprises an insulating shell 5431, a cutter head 5432 is slidably connected to one end of the insulating shell 5431 close to the fuse 542, the other end of the cutter head 5432 is fixedly connected with an iron sheet 5433, the iron sheet 5433 is slidably connected with the inner wall of the insulating shell 5431, an electromagnet 5434 is fixedly connected to the inner wall of the insulating shell 5431, one end of the electromagnet 5434 is elastically connected with the iron sheet 5433 through a third spring 5435, the one end of the insulating shell 5431 close to the fuse 542 is fixedly connected with a baffle 544, and the two baffles 544 are threadedly connected with a rotating block 545 at one end.
[0032] Specifically, the electromagnet 5434 is connected through a separate circuit, when the current in the circuit is too large, the magnetic force generated by the electromagnet 5434 can push the iron sheet 5433 to move, thereby driving the cutter head 5432 to physically cut off the fuse 542, the setting of the rotating block 545 makes the fuse 542 in the action range of the cutter head 5432, avoiding the problem that the fuse main body 54 is not normally fused, causing the line to overcurrent, causing the device to burn out and even causing a circuit fire.
[0033] In order to solve the technical problem that the contact 53 part is easy to accumulate dust and oxidize during long-term use, which easily leads to poor contact at the connection, as shown in Figure 11 Figure 14 The following preferred technical solutions are provided: The side wall of each partition plate 55 is fixedly installed with a driving mechanism 56, the outer circle of each one side contact 53 is sleeved with a maintenance mechanism 57, the side wall of the partition plate 55 is fixedly connected with a storage cylinder 58, and the storage cylinder 58 stores conductive oil inside, the conductive oil is applied to the metal surface with current passing through, which plays the roles of arc extinguishing, spark prevention, oxidation prevention, conductive area and conductive effect increase, carbon deposition reduction and the like.
[0034] The driving mechanism 56 comprises an electric telescopic column 561 fixedly connected to the side wall of the partition plate 55 and a plunger component 562, the plunger component 562 mainly comprises a plunger rod, a plunger cylinder and a piston, which are prior art and will not be described here, the movable ends of the electric telescopic column 561 and the plunger component 562 are fixedly connected with a connecting rod 563, the first one-way pipe 564 and the second one-way pipe 565 are fixedly connected to the side wall of the return end of the plunger component 562, the first one-way pipe 564 is in communication with the inside of the storage cylinder 58, and it only allows the conductive oil in the storage cylinder 58 to flow into the inside of the plunger component 562.
[0035] The maintenance mechanism 57 comprises a frame 571 sleeved on the outer circle of the contact 53, the side wall of the frame 571 is symmetrically provided with rotating rollers 572, one end of the two rotating rollers 572 is commonly provided with a buffer block 573, one end of the buffer block 573 is fixedly connected with the connecting rod 563, the buffer block 573 and the rotating roller 572 are hollow structures, and one end of the rotating roller 572 communicates with the inside of the buffer block 573, the top surface of the buffer block 573 is fixedly provided with an oil inlet pipe 574, the oil inlet pipe 574 communicates with the second one-way pipe 565 through a pipeline, the second one-way pipe 565 allows the conductive oil in the plunger part 562 to enter the oil inlet pipe 574, the outer wall of the rotating roller 572 is provided with bristles 5721, and a plurality of overflow holes 5722 are formed in the outer wall of the rotating roller 572.
[0036] Specifically, in a long period of use, in order to avoid the contact 53 from being dusty and oxidized, regular maintenance is needed, and due to the installation of the internal components of the box 1, the maintenance is relatively inconvenient, at this time, the connecting rod 563 is driven to move by the electric telescopic column 561, and then the conductive oil in the storage cylinder 58 can be sucked in through the first one-way pipe 564 and extruded out from the second one-way pipe 565 to the buffer block 573, and further into the inside of the rotating roller 572, when the electric telescopic column 561 moves, the frame 571 is driven to slide along the contact 53 by the connecting rod 563, the rotating roller 572 rotates in abutment with the contact 53, and after the conductive oil in the storage cylinder 58 enters the inside of the rotating roller 572, it overflows from the overflow holes 5722 to the bristles 5721, thereby coating the surface of the contact 53, so that the contact 53 can prevent sparks from being generated and oxidized during use.
[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the claims and their equivalents.
Claims
1. An integrated three-phase intelligent safety electrical device, comprising a housing (1), characterized in that: The box (1) is symmetrically fixedly connected with vertical guide rails (2), and multiple horizontal rows (3) are slidably connected on the side walls of the two vertical guide rails (2). Multiple arrangement components (4) are movably arranged on each horizontal row (3), and a protective component (5) is fixedly installed on one of the arrangement components (4).
2. The integrated three-phase intelligent safety electrical equipment according to claim 1, characterized in that: The box (1) has a door (11) on one side, and a heat dissipation hole (12) is provided on the side wall of the box (1). Each of the horizontal rows (3) has a limit groove (31) on the upper and lower outer walls, and each of the horizontal rows (3) has a plurality of first threaded holes (32) on the side wall.
3. An integrated three-phase intelligent safety electrical device according to claim 2, characterized in that: The arrangement component (4) includes a slider (41), which is C-shaped in general. An adjusting rod (42) is slidably connected through the outer ring side wall of the slider (41). A stop plate (43) is fixedly connected to one end of the side wall of the adjusting rod (42). The stop plate (43) and the side wall of the slider (41) are elastically connected by a first spring (44), and the adjusting rod (42) passes through the inner ring of the first spring (44).
4. An integrated three-phase intelligent safety electrical device according to claim 3, characterized in that: The adjusting rod (42) has a second threaded hole (421) that passes through its other end, and the other end of the adjusting rod (42) is chamfered.
5. An integrated three-phase intelligent safety electrical device according to claim 3, characterized in that: The upper and lower walls of the inner ring of the slider (41) are fixedly equipped with pulleys (45). The pulleys (45) roll against the inner cavity sidewall of the limiting groove (31). The inner ring sidewall of the slider (41) is symmetrically provided with sliding grooves (411). The two sliding grooves (411) are slidably connected to the limiting mechanism (46).
6. An integrated three-phase intelligent safety electrical device according to claim 5, characterized in that: The limiting mechanism (46) includes two wedge blocks (461) symmetrically slidably connected inside two slide grooves (411). A linkage rod (462) is fixedly connected to the side wall of each wedge block (461). A mounting plate (463) is fixedly connected to the end of each linkage rod (462) away from the wedge block (461). One of the mounting plates (463) is elastically connected to the upper inner ring wall of the slider (41) by a second spring (464). The other mounting plate (463) is elastically connected to the lower inner ring wall of the slider (41) by another second spring (464). A limiting block (465) is fixedly connected to the outer wall of each mounting plate (463) near the horizontal row (3). The limiting block (465) is tightly abutted against the horizontal row (3).
7. An integrated three-phase intelligent safety electrical device according to claim 1, characterized in that: The protective assembly (5) includes a back plate (51). Multiple conductive sheets (52) are symmetrically fixedly connected to both ends of the side wall of the back plate (51). A contact (53) is fixedly connected to the side wall of each conductive sheet (52). A fuse body (54) is rotatably connected to the side wall of one of the multiple contacts (53). A partition (55) is fixedly installed between each fuse body (54). A groove (541) is opened on one side of each fuse body (54). A fuse wire (542) is provided inside the groove (541). A cutting mechanism (543) is fixedly connected to the side wall of the groove (541).
8. An integrated three-phase intelligent safety electrical device according to claim 7, characterized in that: The cutting mechanism (543) includes an insulating shell (5431). A cutting head (5432) is slidably connected to one end of the insulating shell (5431) near the fuse wire (542). An iron plate (5433) is fixedly connected to the other end of the cutting head (5432). The iron plate (5433) is slidably connected to the inner wall of the insulating shell (5431). An electromagnet (5434) is fixedly connected to the inner wall of the insulating shell (5431). One end of the electromagnet (5434) is elastically connected to the iron plate (5433) through a third spring (5435). Baffles (544) are symmetrically fixedly connected to one end of the insulating shell (5431) near the fuse wire (542). A rotating block (545) is threadedly connected to one end of the two baffles (544).
9. An integrated three-phase intelligent safety electrical device according to claim 7, characterized in that: A drive mechanism (56) is embedded and fixedly installed on the side wall of each of the partitions (55), and a maintenance mechanism (57) is sleeved on the outer ring of the contact (53) on each side. A storage cylinder (58) is fixedly connected to the side wall of the partition (55), and conductive oil is stored inside the storage cylinder (58).
10. An integrated three-phase intelligent safety electrical device according to claim 9, characterized in that: The drive mechanism (56) includes an electric telescopic column (561) and a plunger component (562) embedded and fixedly connected to the side wall of the partition (55). The movable ends of the electric telescopic column (561) and the plunger component (562) are fixedly connected to a connecting rod (563). A first one-way pipe (564) and a second one-way pipe (565) are fixedly connected through the return end side wall of the plunger component (562). The first one-way pipe (564) communicates with the inside of the storage cylinder (58) and only allows the conductive oil inside the storage cylinder (58) to flow into the plunger component (562). The maintenance mechanism (57) includes a frame (571) fitted around the outer ring of the contact (53). Rotary rollers (572) are symmetrically rotatably connected through the sidewalls of the frame (571). A buffer block (573) is rotatably connected to one end of each of the two rollers (572). One end of the buffer block (573) is fixedly connected to a connecting rod (563). Both the buffer block (573) and the rollers (572) are hollow structures, and one end of the roller (572) is connected to the buffer block (573). 573) Internally connected, an oil inlet pipe (574) is fixedly connected through the top surface of the buffer block (573). The oil inlet pipe (574) is connected to the second one-way pipe (565) through a pipe. The conductive oil in the second one-way pipe (565) allows the plunger component (562) to enter the oil inlet pipe (574). The outer wall of the roller (572) is provided with bristles (5721). Multiple overflow holes (5722) are opened on the outer wall of the roller (572).
Citation Information
Patent Citations
Intelligent protection device for safe electricity utilization
CN221282610U
Cited By
Primary and secondary fusion complete ring main unit convenient to install
CN121790966A
