CN116780368A - Adjustable distribution board - Google Patents
Adjustable distribution board Download PDFInfo
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- CN116780368A CN116780368A CN202311040431.6A CN202311040431A CN116780368A CN 116780368 A CN116780368 A CN 116780368A CN 202311040431 A CN202311040431 A CN 202311040431A CN 116780368 A CN116780368 A CN 116780368A
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 26
- 230000000670 limiting effect Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- 230000017105 transposition Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000007306 turnover Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention relates to an adjustable distribution board, and belongs to the technical field of distribution cabinets. Comprising the following steps: the front of the cabinet body is provided with a door body; the mounting plate is provided with a plurality of mounting plates in the cabinet body along the vertical direction; the two sides of the mounting plate are symmetrically provided with two groups of sliding support pieces, each sliding support piece comprises a sliding rail fixedly mounted on the inner side wall of the cabinet body and a sliding block slidingly connected in the sliding rail, and two ends of the mounting plate are respectively fixedly connected to the sliding blocks on two sides of the cabinet body; and the driving mechanism is used for driving any layer of the mounting plate to move along the sliding rail. According to the invention, the problem of low utilization rate of the internal space of the distribution board in the prior art is solved.
Description
Technical Field
The invention relates to an adjustable distribution board, and belongs to the technical field of distribution cabinets.
Background
The distribution board is also called a power distribution cabinet, and is equipment for centralizing, switching and distributing electric energy. The distribution board generally consists of a cabinet body, a switch (breaker), a protection device, a monitoring device, an electric energy meter and other secondary components. The system is installed at power customers with large power consumption in power stations, transformer substations. The distribution board is used as a complete equipment important in a power system, the operation and maintenance of the distribution board relate to the stability and the reliability of the operation of a power supply system or a unit, the safety of people and equipment, and accidents can be caused when the distribution board is serious.
In the related art, a manner of installing a mounting plate or a mounting frame for installing an electrical device in a switchboard is a fixed type, for example, a switchboard for a transformer substation disclosed in chinese patent publication No. CN113488853a, and the technical key point thereof is that: including the distribution structure, the distribution structure is connected with the fixed knot that is used for carrying out fixed protection to the electric wire constructs, the fixed knot constructs and is connected with the limit structure who is convenient for carry out spacingly to the fixed knot structure, the fixed knot constructs and is connected with the conflict structure that is used for fixed conflict to the wire, the distribution structure is connected with the structure of propping up of being convenient for install the wire, the structure of propping up is connected with the dismantlement structure of being convenient for dismantle the distribution structure.
Another is over-and-under type, as a low voltage power distribution cabinet convenient to adjust that chinese patent publication No. CN218549171U discloses, its technical essential lies in: including the cabinet body, the internal movable mounting of cabinet has the assembly plate, and the symmetry is connected with the slider around the left and right sides wall of assembly plate, and the bar spout has all been seted up to the symmetry around the left and right sides wall of the cabinet body, and the slider slides and sets up in the bar spout, installs adjusting part between upper and lower two assembly plates, and adjusting part includes round sleeve and threaded rod, and round sleeve fixed mounting is at the upper surface left end of downside assembly plate, and round sleeve inner wall sets up the screw thread, and round sleeve internal thread connection has the threaded rod, and the upper end rotation of threaded rod is connected at the lower surface left end of upside assembly plate.
However, no matter which of the two schemes is adopted, enough space needs to be reserved in the cabinet body, particularly the fixed type cabinet body, a large amount of space needs to be reserved on the upper side of each layer of mounting plate for later maintenance and operation, so that more electric devices cannot be integrated in the same space, and more space needs to be occupied by a larger cabinet body.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides an adjustable distribution board, it has solved the lower problem of distribution board inner space utilization among the prior art.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
an adjustable electrical panel comprising:
the front of the cabinet body is provided with a door body;
the mounting plate is provided with a plurality of mounting plates in the cabinet body along the vertical direction;
the two sides of the mounting plate are symmetrically provided with two groups of sliding support pieces, each sliding support piece comprises a sliding rail fixedly mounted on the inner side wall of the cabinet body and a sliding block slidingly connected in the sliding rail, and two ends of the mounting plate are respectively fixedly connected to the sliding blocks on two sides of the cabinet body;
and the driving mechanism is used for driving any layer of the mounting plate to move along the sliding rail.
The invention is further provided with: the inner side of the sliding rail is provided with a sliding groove with an open bottom, the sliding block is positioned in the sliding groove, a first track groove is formed in the side wall, close to the center of the cabinet body, of the sliding groove, and a second track groove is formed in the side wall, close to the outer part of the cabinet body, of the sliding groove;
the first track groove comprises a first horizontal section and a first vertical section, the first vertical section is connected to one end, close to the door body, of the first horizontal section, and a transposition groove extending towards the direction away from the first track groove is formed in an external corner portion at the intersection of the first horizontal section and the first vertical section;
the second track groove comprises a second horizontal section and a second vertical section, the second vertical section is connected to one end, close to the door body, of the second horizontal section, and a round corner is arranged at the intersection of the second horizontal section and the second vertical section;
the sliding block comprises a first fixed block, a second fixed block, a fixed shaft fixedly connected between the first fixed block and the second fixed block, a first connecting column fixedly connected to one side, far away from the second fixed block, of the first fixed block and extending into the first track groove, and a second connecting column fixedly connected to one side, far away from the first fixed block, of the second fixed block and extending into the second track groove;
the first connecting column and the second connecting column are respectively positioned at two sides of the fixed shaft, and when the second connecting column is positioned at a round corner in the second track groove, the first connecting column enters the transposition groove.
The invention is further provided with: the driving mechanism comprises a plurality of groups of driving parts corresponding to each layer of mounting plates one by one and control parts connected with the plurality of groups of driving parts, a first mounting cavity is formed in the side wall of one side of the cabinet body, and the control parts are located in the first mounting cavity;
the driving piece comprises a transmission shaft rotatably supported on the inner wall of the cabinet body and positioned below the corresponding sliding rail, and two telescopic rods, one ends of which are fixedly connected to two ends of the transmission shaft and positioned on two sides of the mounting plate respectively, the other ends of the telescopic rods are hinged to the fixing shaft, and one ends of the transmission shaft penetrate through the inner side wall of the cabinet body and extend into the first mounting cavity;
the control piece comprises a driving gear rotatably supported at the inner side of the first mounting cavity, a plurality of groups of clutch actuators connected between the driving gear and the transmission shaft in a one-to-one correspondence manner, and a pressing handle with one end fixedly connected with the driving gear and the other end extending to the outside of the cabinet body.
The invention is further provided with: the clutch transmission comprises a connecting shaft, a first belt wheel, a second belt wheel, a transmission belt, a driven gear and a button, wherein the connecting shaft is rotatably supported in the first mounting cavity and axially and slidably connected with the inner wall of the first mounting cavity along the driving gear, the first belt wheel is coaxially and fixedly connected with the end part of the transmission shaft, the second belt wheel is coaxially and fixedly connected with the connecting shaft, the transmission belt is sleeved on the first belt wheel and the second belt wheel, the driven gear is coaxially and fixedly connected with the connecting shaft and meshed with the driving gear, one end of the transmission shaft penetrates through the first mounting cavity and extends to the outside of the cabinet body, and one end of the transmission shaft, which is positioned outside the cabinet body, is fixedly connected with the button.
The invention is further provided with: a reset spring is arranged between the button and the outer side wall of the cabinet body, the reset spring is sleeved on the connecting shaft, and one end, close to the button, of the reset spring is provided with an abutting ring;
a second installation cavity is formed in one side, close to the center of the cabinet body, of the first installation cavity, a plurality of connecting holes for the connecting shafts to pass through are formed in the inner wall of the first installation cavity, bearings are arranged between the connecting shafts and the connecting holes, and clamping mechanisms are arranged between the second installation cavity and the connecting shafts;
the clamping mechanism comprises a fixing ring fixedly connected in the second mounting cavity and coaxial with the connecting shaft, a clamping ring groove which is formed in the inner wall of the fixing ring and extends around the circumference of the fixing ring, an inserting groove which is formed in the position, close to the end face of the connecting shaft, of the fixing ring and communicated with the clamping ring groove, a moving groove which is formed in the connecting shaft and extends around the vortex line of the connecting shaft, a moving block which is connected in the moving groove in a sliding manner, a through groove which is formed in the peripheral wall of the connecting shaft and is communicated with the moving groove, a clamping column which is fixedly connected with the moving block and penetrates through the through groove to extend to the outside, and a supporting spring which is arranged on one side, close to the moving block, of the moving groove, far away from the axis of the connecting shaft.
The invention is further provided with: the insertion groove is far away from one end of the connecting shaft and one side corresponding to the first chamfer is provided with a second chamfer.
The invention is further provided with: the driving gear is coaxially and fixedly connected with a central shaft, the central shaft penetrates through the first mounting cavity and extends to the second mounting cavity, the inner wall of the second mounting cavity is fixedly connected with a mounting cylinder coaxial with the central shaft, and a torsion spring is fixedly connected between the central shaft and the mounting cylinder.
The invention is further provided with: the central shaft is coaxially and fixedly connected with a limiting disc, the pressing handle is fixedly connected to the peripheral wall of the limiting disc, a clamping groove is formed in the end face, away from the driving gear, of the limiting disc, and a clamping block is rotatably connected to the inner side wall, close to the limiting disc, of the first mounting cavity;
the clamping groove is communicated with the peripheral wall of the limiting disc, a poking part protruding towards the clamping block is arranged at one end of the inner wall of the clamping groove close to the peripheral wall of the limiting disc, a clamping part protruding towards the outer edge is arranged at the part of the clamping groove close to the center of the limiting disc, and a storage groove is formed at the other end of the inner wall of the clamping groove;
the fixture block is in length direction and width direction that mutually perpendicular has on the plane that the spacing dish was located, the spacing groove has all been seted up at the fixture block both ends in length direction, stir the tip of portion with interval between the tip of joint portion is greater than the length of fixture block, joint portion tip extremely stir the tip of portion in spacing dish radial shortest distance is less than the width of fixture block, the spacing dish rotates so that the fixture block gets into the storage tank.
The invention is further provided with: the lengths of the first vertical section and the second vertical section in each layer of the sliding rail are reduced from top to bottom layer by layer.
The beneficial effects of the invention are as follows:
when the electric device is installed, the electric device is arranged on the bottom surface of the installation plate, a longer circuit is reserved, when a worker needs to operate the electric device on the installation plate, the button corresponding to the corresponding installation plate is pressed down, so that the connecting shaft drives the driven gear to be meshed with the driving gear, the worker applies force to the pressing handle, the pressing handle drives the driven gear meshed with the pressing handle to drive the driving gear through the driving gear, the connected transmission shaft rotates through the cooperation of the first belt pulley, the transmission belt and the second belt pulley, the two telescopic rods positioned on two opposite sides of the cabinet body are driven to rotate, the sliding block hinged with the other end of the telescopic rod moves along the sliding rail under the driving of the telescopic rod in the rotation process of the telescopic rod, and the installation plate is driven to move towards the outer part of the door body, after the mounting plate moves to extend out of the door body, the second connecting column moves to the intersection of the second horizontal section and the second vertical section, the whole sliding block starts to turn over under the effect of the round angle, the first connecting column moves to the intersection of the first horizontal section and the first vertical section and enters the transposition groove in the turnover process of the sliding block, the second connecting column is abducted to enter the second vertical section firstly, then the first connecting column enters the first vertical section, so that the sliding block is in a vertical state, the mounting plate is also in a vertical state, an electric device positioned on the bottom surface of the mounting plate faces a worker, so that the worker can maintain and operate, after the operation is completed, the pressing handle is reversely rotated, and when the second connecting column enters the round angle part, the first connecting column enters the transposition groove, then the sliding block is restored to the horizontal state, therefore, the mounting plates are pushed into the cabinet body in the horizontal direction to complete the whole operation, and under the scheme, only the height of the electric devices is left between the mounting plates, so that the utilization rate of the internal space of the distribution board is increased;
through setting up the driving piece and the control is matched with, and through setting up the clutch transmission, the staff can operate any mounting panel according to the mounting panel that needs to be maintained, and under the cooperation of the clamping mechanism of reset spring, after the staff presses the button of corresponding plywood one side, in the initial position, the clamping post is under the effect of first section chamfer, the clamping post drives the movable block overcome the elasticity of support spring, make the clamping post pass the insertion groove and get into the clamping annular groove, under the elasticity of support spring, the clamping post realizes spacing effect to the connecting axle, when the driven gear drives the forward rotation of driven gear, and make the mounting panel completely move to the other end of slide rail, at this moment the clamping post is located the clamping annular groove, and stagger with the insertion groove, when the driven gear drives the driven gear and makes the mounting panel completely reset, because the connecting axle is under the effect of centrifugal force and the inertia effect of connecting axle circumferential rotation, make the clamping post drive the elasticity of support spring, and make the clamping post overcome the insertion groove when stopping, under the elasticity of support spring, make the connecting axle move axially along the reset spring, make it break away from the fixed gear and get out of the fixed gear, make the driven gear and make it break away from the fixed ring and make the connection time and make the driven gear break away from the connection;
through setting up the torsional spring on the center pin to under the cooperation of limit plate, draw-in groove and fixture block, when the staff pushes down the press handle, make the torsional spring twist reverse, and at this moment, the fixture block is from accomodating the inslot and go out, and under the promotion of stirring portion, skew takes place, when pressing the handle reversal, because the fixture block takes place the skew, the limit groove at its top corresponds to joint portion tip, joint portion rotates the joint in the limit groove this moment, it presses the action of lifting of handle to inject, when needs press the handle to reset, at this moment slightly push down the press handle again, make stirring portion promote the fixture block upset, the fixture block upset is to after the normal state, press the handle at this moment and reverse under the elasticity effect of torsional spring, joint portion and fixture block do not take place to interfere, the fixture block is accomodate the inslot again, the staff of being convenient for uses.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of a sliding support part in the present invention.
Fig. 3 is a schematic view of the structure of the first rail groove part in the present invention.
Fig. 4 is a schematic view of the structure of the second rail groove part in the present invention.
Fig. 5 is a cross-sectional view of a slider portion in the present invention.
Fig. 6 is a partial cross-sectional view of a first mounting cavity and a second mounting cavity portion of the present invention.
Fig. 7 is a schematic structural view of a control member portion in the present invention.
Fig. 8 is a schematic structural view of a connecting shaft portion in the present invention.
Fig. 9 is a cross-sectional view of a retaining ring portion of the present invention.
Fig. 10 is a cross-sectional view of a connecting shaft portion in the present invention.
Fig. 11 is a schematic view of the clamping groove and the clamping block in the initial state in the invention.
Fig. 12 is a schematic view of the clamping groove and the clamping block in the pressed state in the invention.
In the figure: 1. a cabinet body; 2. a mounting plate; 3. a sliding support; 4. a driving mechanism; 5. a door body; 6. a slide rail; 7. a slide block; 8. a chute; 9. a first track groove; 10. a second track groove; 11. a first horizontal segment; 12. a first vertical section; 13. a transposition groove; 14. a second horizontal segment; 15. a second vertical section; 16. round corners; 17. a first fixed block; 18. a second fixed block; 19. a fixed shaft; 20. a first connection post; 21. a second connection post; 22. a driving member; 23. a control member; 24. a transmission shaft; 25. a telescopic rod; 26. a fixed sleeve; 27. an extension rod; 28. a first mounting cavity; 29. a drive gear; 30. a clutch transmission; 31. pressing the handle; 32. a connecting shaft; 33. a first pulley; 34. a second pulley; 35. a transmission belt; 36. a driven gear; 37. a button; 38. a return spring; 39. an abutment ring; 40. a second mounting cavity; 41. a connection hole; 42. a clamping mechanism; 43. a fixing ring; 44. the clamping ring groove is connected; 45. an insertion groove; 46. a moving groove; 47. a moving block; 48. a through groove; 49. a clamping column; 50. a support spring; 51. a first chamfer; 52. a second chamfer; 53. a central shaft; 54. a mounting cylinder; 55. a torsion spring; 56. a limiting disc; 57. a clamping groove; 58. a clamping block; 59. a toggle part; 60. a clamping part; 61. a storage groove; 62. and a limit groove.
Description of the embodiments
The invention will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-12, an adjustable distribution board comprises a cabinet body 1, a plurality of layers of mounting plates 2, a plurality of sliding supporting pieces 3 respectively arranged on two sides of the mounting plates 2, and a driving mechanism 4 for driving the mounting plates 2 to move, wherein a door body 5 is arranged on the front surface of the cabinet body 1, one side of the door body 5 is hinged to the cabinet body 1 and used for sealing the cabinet body 1, the bottom surface of the mounting plates 2 is used for installing electric devices, and the layers of mounting plates 2 are arranged in the cabinet body 1 along the horizontal direction and the vertical direction.
The two groups of sliding support pieces 3 are symmetrically arranged on two sides of the mounting plate 2, each sliding support piece 3 comprises a sliding rail 6 fixedly arranged on the inner side wall of the cabinet body 1 and a sliding block 7 in the sliding rail 6, wherein the inner side of the sliding rail 6 is provided with a sliding groove 8 with an open bottom, the sliding block 7 is positioned in the sliding groove 8, a first track groove 9 is formed in the sliding groove 8, which is close to the side wall of the center of the cabinet body 1, and a second track groove 10 is formed in the sliding groove 8, which is close to the side wall of the outer part of the cabinet body 1;
the first track groove 9 comprises a first horizontal section 11 and a first vertical section 12, the first vertical section 12 is connected to one end of the first horizontal section 11, which is close to the door body 5, and a transposition groove 13 extending towards the direction away from the first track groove 9 is formed in an external corner portion at the intersection of the first horizontal section 11 and the first vertical section 12. The second track groove 10 comprises a second horizontal section 14 and a second vertical section 15, the second vertical section 15 is connected to one end of the second horizontal section 14 close to the door body 5, and a round corner 16 is arranged at the intersection of the second horizontal section 14 and the second vertical section 15. Wherein the first vertical section 12 and the second vertical section 15 overlap in the horizontal direction, the first horizontal section 11 and the second horizontal section 14 overlap in the horizontal direction, and the lengths of the first vertical section 12 and the second vertical section 15 in each layer of the slide rail 6 are each reduced from top to bottom layer by layer.
The sliding block 7 comprises a first fixed block 17, a second fixed block 18, a fixed shaft 19 fixedly connected between the first fixed block 17 and the second fixed block 18, a first connecting column 20 fixedly connected to one side of the first fixed block 17 far away from the second fixed block 18 and extending into the first track groove 9, and a second connecting column 21 fixedly connected to one side of the second fixed block 18 far away from the first fixed block 17 and extending into the second track groove 10. When the first connecting column 20 and the second connecting column 21 are respectively positioned at two sides of the fixed shaft 19 and the second connecting column 21 is positioned at the round corner 16 in the second track groove 10, the first connecting column 20 enters the transposition groove 13. The two ends of the mounting plate 2, which are close to the inside of the cabinet body 1, are respectively and fixedly connected to the first connecting columns 20 at the two sides in the cabinet body 1.
During the moving process of the sliding block 7, when the second connecting column 21 moves to the intersection of the second horizontal section 14 and the second vertical section 15, under the action of the round corner 16, the sliding block 7 is turned over, and at this time, the first connecting column 20 moves to the intersection of the first horizontal section 11 and the first vertical section 12, and enters the transposition groove 13 during the turning process of the sliding block 7 to give way for the second connecting column 21, so that the second connecting column 21 firstly enters the second vertical section 15, and then the first connecting column 20 enters the first vertical section 12, thereby enabling the sliding block 7 to be in a vertical state and enabling the mounting plate 2 to be in a vertical state as well.
The driving mechanism 4 comprises a plurality of groups of driving pieces 22 corresponding to each layer of the mounting plate 2 one by one and control pieces 23 connected to the plurality of groups of driving pieces 22, the driving pieces 22 comprise a transmission shaft 24 rotatably supported on the inner wall of the cabinet body 1 and positioned below the corresponding sliding rail 6, and two telescopic rods 25 with one ends fixedly connected to two ends of the transmission shaft 24 and positioned on two sides of the mounting plate 2 respectively, wherein each telescopic rod 25 comprises a fixed sleeve 26 and an extension rod 27 in sliding insertion connection with the fixed sleeve 26, and one end, away from the fixed sleeve 26, of each extension rod 27 is hinged with the fixed shaft 19.
The inside first installation chamber 28 that is equipped with of lateral wall of cabinet body 1 one side, transmission shaft 24 one end all passes cabinet body 1 inside wall and extends to first installation chamber 28 in, and control 23 is located first installation chamber 28 inside. The control member 23 comprises a driving gear 29 rotatably supported inside the first mounting cavity 28, a plurality of sets of clutch actuators 30 connected between the driving gear 29 and the transmission shaft 24 in one-to-one correspondence, and a pressing handle 31 having one end fixedly connected to the driving gear 29 and the other end extending to the outside of the cabinet 1.
The clutch driver 30 comprises a connecting shaft 32 rotatably supported in the first mounting cavity 28 and axially and slidably connected to the inner wall of the first mounting cavity 28 along the driving gear 29, a first belt pulley 33 coaxially and fixedly connected to the end of the driving shaft 24, a second belt pulley 34 coaxially and fixedly connected to the connecting shaft 32, a driving belt 35 sleeved on the first belt pulley 33 and the second belt pulley 34, a driven gear 36 coaxially and fixedly connected to the connecting shaft 32 and meshed with the driving gear 29, one end of the driving shaft 24 penetrates through the first mounting cavity 28 and extends to the outside of the cabinet 1, and one end of the driving shaft 24 positioned outside the cabinet 1 is fixedly connected with a button 37. In order to facilitate the reset of the button 37, a reset spring 38 is arranged between the button 37 and the outer side wall of the cabinet body 1, the reset spring 38 is sleeved on the connecting shaft 32, and one end of the reset spring 38, which is close to the button 37, is provided with an abutting ring 39.
In order to facilitate resetting of the button 37 after resetting of the mounting plate 2, a second mounting cavity 40 is formed in one side of the first mounting cavity 28, which is close to the center of the cabinet body 1, a plurality of connecting holes 41 for the connecting shaft 32 to pass through are formed in the inner wall of the first mounting cavity 28, bearings are arranged between the connecting shaft 32 and the connecting holes 41, and clamping mechanisms 42 are arranged between the second mounting cavity 40 and the connecting shaft 32.
The clamping mechanism 42 comprises a fixed ring 43 fixedly connected in the second mounting cavity 40 and coaxial with the connecting shaft 32, a clamping ring groove 44 formed in the inner wall of the fixed ring 43 and extending circumferentially around the fixed ring, an insertion groove 45 formed in the end face of the fixed ring 43 close to the connecting shaft 32 and communicated with the clamping ring groove 44, a moving groove 46 formed in the connecting shaft 32 and extending around the vortex line of the connecting shaft 32, a moving block 47 slidably connected in the moving groove 46, a through groove 48 formed in the peripheral wall of the connecting shaft 32 and communicated with the moving groove 46, a clamping post 49 fixedly connected to the moving block 47 and extending to the outside through the through groove 48, and a supporting spring 50 arranged on one side of the moving block 47 close to the moving groove 46 and far away from the axis of the connecting shaft 32.
When the mounting plate 2 is at the initial position, the clamping post 49 and the insertion groove 45 are arranged in a staggered manner along the axial direction of the connecting shaft 32, so that the clamping post 49 is pressed into the insertion groove 45, a first chamfer 51 is arranged between the end surface of the fixing ring 43 and a side wall of the insertion groove 45, which is close to the clamping post 49, the clamping post 49 is in movable contact with the first chamfer 51, the movable block 47 generates a force for compressing the supporting spring 50, a second chamfer 52 is arranged at one end of the insertion groove 45, which is far away from the connecting shaft 32, and corresponds to the first chamfer 51, and the second chamfer 52 is smaller than the first chamfer 51 in size.
Under the cooperation of the clamping mechanism 42 of the return spring 38, after a worker presses the button 37 on one side of the corresponding laminate, in the initial position, the clamping column 49 drives the moving block 47 to overcome the elasticity of the supporting spring 50 under the action of the first section chamfer, so that the clamping column 49 passes through the insertion groove 45 to enter the clamping ring groove 44, the clamping column 49 achieves a limiting effect on the connecting shaft 32 under the action of the elasticity of the supporting spring 50, when the driving gear 29 drives the driven gear 36 to rotate positively, the moving block 47 is kept at one end of the moving groove 46 far away from the supporting spring 50 due to inertia, and when the mounting plate 2 is completely moved to the other end of the sliding rail 6, the clamping column 49 is positioned in the clamping ring groove 44 and staggered with the insertion groove 45, so that the meshing state of the driven gear 36 and the driving gear 29 is ensured;
when the driving gear 29 drives the driven gear 36 to rotate reversely, and after the mounting plate 2 is completely reset, the connecting shaft 32 is driven by centrifugal force and inertia of circumferential rotation of the connecting shaft 32 in the rotation process, the clamping post 49 drives the moving block 47 to overcome the elastic force of the supporting spring 50, the clamping post 49 corresponds to the inserting groove 45 when stopping, the connecting shaft 32 moves along the axial direction under the elastic force of the reset spring 38, the clamping post 49 enters the inserting groove 45, the connecting shaft 32 is separated from the fixed ring 43, the driven gear 36 and the driving gear 29 are separated, and the button 37 is reset, so that the next use is facilitated.
In order to enable the pressing handle 31 to automatically reset, the driving gear 29 is coaxially and fixedly connected with a central shaft 53, the central shaft 53 penetrates through the first mounting cavity 28 and extends to the second mounting cavity 40, the inner wall of the second mounting cavity 40 is fixedly connected with a mounting cylinder 54 coaxial with the central shaft 53, and a torsion spring 55 is fixedly connected between the central shaft 53 and the mounting cylinder 54.
In order to keep the pressing handle 31 in a pressed state under the state that the mounting plate 2 extends out, a limiting disc 56 is coaxially and fixedly connected to the central shaft 53, the pressing handle 31 is fixedly connected to the peripheral wall of the limiting disc 56, a clamping groove 57 is formed in the end face, away from the driving gear 29, of the limiting disc 56, and a clamping block 58 is rotatably connected to the inner side wall, close to the limiting disc 56, of the first mounting cavity 28.
Wherein, the draw-in groove 57 communicates in limit plate 56 perisporium, and the part that the one end of draw-in groove 57 inner wall is close to limit plate 56 perisporium is equipped with the protruding portion 59 of stirring towards fixture block 58 direction, and the part that the draw-in groove 57 is close to limit plate 56 center is equipped with the protruding joint portion 60 of outer fringe department, and the storage groove 61 has been seted up to the other end of draw-in groove 57 inner wall, and when pressing handle 31 is located under the initial condition, fixture block 58 is located storage groove 61.
The fixture block 58 has mutually perpendicular length direction and width direction on the plane of spacing dish 56, the width of holding groove 61 slightly is greater than the width of fixture block 58, in order to keep the position appearance of fixture block 58 self when spacing dish 56 rotates, the spacing groove 62 has all been seted up at fixture block 58 on length direction's both ends, the interval between the tip of stirring portion 59 and the tip of joint portion 60 is greater than the length of fixture block 58, make stirring portion 59 can have sufficient space to rotate when promoting fixture block 58 rotation, the shortest distance of joint portion 60 tip to stirring portion 59's tip in spacing dish 56 radial direction is less than the width of fixture block 58, and stirring portion 59's tip has the interference part with fixture block 58 on its rotary path, in order to guarantee that stirring portion 59 can drive fixture block 58 and rotate.
When a worker presses down the pressing handle, the torsion spring 55 is twisted, at the moment, the clamping block 58 is rotated out of the storage groove 61 and is deflected under the pushing of the poking part 59, when the pressing handle 31 is reversed, the clamping block 58 is deflected, the limiting groove 62 at the top of the clamping block corresponds to the end part of the clamping part 60, at the moment, the clamping part 60 is rotationally clamped in the limiting groove 62, the lifting action of the pressing handle 31 is limited, when the pressing handle 31 needs to be reset, the pressing handle 31 is slightly pressed down at the moment, the poking part 59 pushes the clamping block 58 to overturn, after the clamping block 58 is overturned to a normal state, the pressing handle 31 is reversed under the elastic action of the torsion spring 55, the clamping part 60 and the clamping block 58 do not interfere, and the clamping block 58 is rotated into the storage groove 61 again, so that the worker can use conveniently
The implementation principle of the invention is as follows:
when the electric device is installed, the electric device is arranged on the bottom surface of the installation plate 2, a longer circuit is reserved, when a worker needs to operate the electric device on the installation plate 2, the connection shaft 32 drives the driven gear 36 to be meshed with the driving gear 29 by pressing the button 37 corresponding to the installation plate 2, the worker drives the driven gear 36 meshed with the pressing handle 31 to drive the pressing handle 31 through the driving gear 29 by forcing the pressing handle 31, the connected transmission shaft 24 rotates by matching the first belt pulley 33, the transmission belt 35 and the second belt pulley 34, the two telescopic rods 25 positioned on two opposite sides of the cabinet body 1 are driven to rotate, the sliding block 7 hinged with the other ends of the telescopic rods 25 moves along the sliding rail 6 under the driving of the telescopic rods 25 in the rotating process of the telescopic rods 25, and drives the installation plate 2 to move towards the outside of the door body 5, after the mounting plate 2 moves to extend out of the door body 5, the second connecting column 21 moves to the intersection of the second horizontal section 14 and the second vertical section 15, the whole sliding block 7 starts to turn over under the action of the round corner 16, the first connecting column 20 moves to the intersection of the first horizontal section 11 and the first vertical section 12, and enters the transposition groove 13 in the process of turning over the sliding block 7, the second connecting column 21 is unseated, the second connecting column 21 firstly enters the second vertical section 15, then the first connecting column 20 enters the first vertical section 12, so that the sliding block 7 is in a vertical state, the mounting plate 2 is also in a vertical state, at this time, an electric device positioned on the bottom surface of the mounting plate 2 faces a worker, so that the worker can maintain and operate, after the operation is completed, by reversely rotating the pressing handle 31, the second connecting column 21 is also in a round corner 16, the first connecting column 20 is led into the transposition groove 13, then, the sliding block 7 is restored to be in a horizontal state, so that the mounting plate 2 is pushed into the cabinet body 1 in the horizontal direction to complete the whole operation, and under the scheme, only the height of the electric devices is left between the mounting plates 2, thereby increasing the utilization rate of the inner space of the distribution board.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An adjustable electrical panel, comprising:
the novel cabinet comprises a cabinet body (1), wherein a door body (5) is arranged on the front surface of the cabinet body (1);
the mounting plates (2) are arranged in the cabinet body (1) along the vertical direction;
the two groups of sliding support pieces (3) are symmetrically arranged on two sides of the mounting plate (2), the sliding support pieces (3) comprise sliding rails (6) fixedly arranged on the inner side walls of the cabinet body (1) and sliding blocks (7) which are connected in the sliding rails (6) in a sliding manner, and two ends of the mounting plate (2) are respectively and fixedly connected to the sliding blocks (7) on two sides in the cabinet body (1);
and the driving mechanism (4) is used for driving any layer of the mounting plate (2) to move along the sliding rail (6).
2. An adjustable electrical panel as in claim 1, wherein: the inner side of the sliding rail (6) is provided with a sliding groove (8) with an open bottom, the sliding block (7) is positioned in the sliding groove (8), a first track groove (9) is formed in the side wall, close to the center of the cabinet body (1), in the sliding groove (8), a second track groove (10) is formed in the side wall, close to the outside of the cabinet body (1), in the sliding groove (8);
the first track groove (9) comprises a first horizontal section (11) and a first vertical section (12), the first vertical section (12) is connected to one end, close to the door body (5), of the first horizontal section (11), and a transposition groove (13) extending towards the direction away from the first track groove (9) is formed in an external corner portion at the intersection of the first horizontal section (11) and the first vertical section (12);
the second track groove (10) comprises a second horizontal section (14) and a second vertical section (15), the second vertical section (15) is connected to one end, close to the door body (5), of the second horizontal section (14), and a round corner (16) is formed at the intersection of the second horizontal section (14) and the second vertical section (15);
the sliding block (7) comprises a first fixed block (17), a second fixed block (18), a fixed shaft (19) fixedly connected between the first fixed block (17) and the second fixed block (18), a first connecting column (20) fixedly connected to one side, far away from the second fixed block (18), of the first fixed block (17) and extending into the first track groove (9), and a second connecting column (21) fixedly connected to one side, far away from the first fixed block (17), of the second fixed block (18) and extending into the second track groove (10);
the first connecting column (20) and the second connecting column (21) are respectively positioned at two sides of the fixed shaft (19), and when the second connecting column (21) is positioned at a round corner (16) in the second track groove (10), the first connecting column (20) enters the transposition groove (13).
3. An adjustable electrical panel as claimed in claim 2, wherein: the driving mechanism (4) comprises a plurality of groups of driving pieces (22) corresponding to each layer of mounting plates (2) one by one and control pieces (23) connected with the plurality of groups of driving pieces (22), a first mounting cavity (28) is formed in the side wall of one side of the cabinet body (1), and the control pieces (23) are located in the first mounting cavity (28);
the driving piece (22) comprises a transmission shaft (24) rotatably supported on the inner wall of the cabinet body (1) and positioned below the corresponding sliding rail (6), and two telescopic rods (25) with one ends fixedly connected to two ends of the transmission shaft (24) and positioned on two sides of the mounting plate (2), wherein the other ends of the telescopic rods (25) are hinged to the fixed shaft (19), and one ends of the transmission shaft (24) penetrate through the inner side wall of the cabinet body (1) and extend into the first mounting cavity (28);
the control piece (23) comprises a driving gear (29) rotatably supported at the inner side of the first mounting cavity (28), a plurality of groups of clutch drivers (30) connected between the driving gear (29) and the transmission shaft (24) in a one-to-one correspondence manner, and a pressing handle (31) with one end fixedly connected with the driving gear (29) and the other end extending to the outside of the cabinet body (1).
4. An adjustable electrical panel according to claim 3, wherein: the clutch transmission (30) comprises a connecting shaft (32) rotatably supported in the first mounting cavity (28) and axially and slidably connected with the inner wall of the first mounting cavity (28) along a driving gear (29), a first belt wheel (33) coaxially and fixedly connected with the end part of the transmission shaft (24), a second belt wheel (34) coaxially and fixedly connected with the connecting shaft (32), a transmission belt (35) sleeved on the first belt wheel (33) and the second belt wheel (34), a driven gear (36) coaxially and fixedly connected with the connecting shaft (32) and meshed with the driving gear (29), one end of the transmission shaft (24) penetrates through the first mounting cavity (28) and extends to the outside of the cabinet body (1), and one end of the transmission shaft (24) positioned at the outside of the cabinet body (1) is fixedly connected with a button (37).
5. An adjustable power distribution panel according to claim 4, wherein: a return spring (38) is arranged between the button (37) and the outer side wall of the cabinet body (1), the return spring (38) is sleeved on the connecting shaft (32), and an abutting ring (39) is arranged at one end, close to the button (37), of the return spring (38);
a second installation cavity (40) is formed in one side, close to the center of the cabinet body (1), of the first installation cavity (28), a plurality of connection holes (41) for the connection shafts (32) to pass through are formed in the inner wall of the first installation cavity (28), bearings are arranged between the connection shafts (32) and the connection holes (41), and clamping mechanisms (42) are arranged between the second installation cavity (40) and the connection shafts (32);
the clamping mechanism (42) comprises a fixed ring (43) fixedly connected in the second mounting cavity (40) and coaxial with the connecting shaft (32), a clamping ring groove (44) which is formed in the inner wall of the fixed ring (43) and extends around the circumference of the fixed ring, an inserting groove (45) which is formed in the position, close to the end face of the connecting shaft (32), of the fixed ring (43) and communicated with the clamping ring groove (44), a moving groove (46) which is formed in the connecting shaft (32) and extends around the vortex line of the connecting shaft (32), a moving block (47) which is connected in the moving groove (46) in a sliding manner, a through groove (48) which is formed in the circumferential wall of the connecting shaft (32) and communicated with the moving groove (46), a clamping post (49) which is fixedly connected with the moving block (47) and extends to the outside through the through groove (48), a supporting spring (50) which is arranged on one side, far away from the axis of the connecting shaft (32), of the moving block (47), and the inserting post (45) is arranged between the connecting shaft (43) and the connecting shaft (32) in a staggered manner when the connecting plate (45) is initially arranged at the initial position, when the engagement post (49) moves to abut against the first chamfer (51), the moving block (47) generates a force for compressing the supporting spring (50).
6. An adjustable power distribution panel according to claim 5, characterized in that: a second chamfer (52) is arranged on one side of the insertion groove (45) which is far away from one end of the connecting shaft (32) and corresponds to the first chamfer (51).
7. An adjustable power distribution panel according to claim 5, characterized in that: the driving gear (29) is coaxially and fixedly connected with a central shaft (53), the central shaft (53) penetrates through the first mounting cavity (28) and extends to the second mounting cavity (40), the inner wall of the second mounting cavity (40) is fixedly connected with a mounting cylinder (54) coaxial with the central shaft (53), and a torsion spring (55) is fixedly connected between the central shaft (53) and the mounting cylinder (54).
8. An adjustable power distribution panel according to claim 7, characterized in that: the central shaft (53) is coaxially and fixedly connected with a limiting disc (56), the pressing handle (31) is fixedly connected to the peripheral wall of the limiting disc (56), a clamping groove (57) is formed in the end face, away from the driving gear (29), of the limiting disc (56), and a clamping block (58) is connected to the inner side wall, close to the limiting disc (56), of the first mounting cavity (28) in a frying and rotating mode;
the clamping groove (57) is communicated with the peripheral wall of the limiting disc (56), a poking part (59) protruding towards the clamping block (58) is arranged at one end of the inner wall of the clamping groove (57) close to the peripheral wall of the limiting disc (56), a clamping part (60) protruding towards the outer edge is arranged at the part of the clamping groove (57) close to the center of the limiting disc (56), and a containing groove (61) is formed at the other end of the inner wall of the clamping groove (57);
the fixture block (58) is in length direction and width direction that mutually perpendicular is on the plane that spacing dish (56) is located, spacing groove (62) have all been seted up at fixture block (58) both ends on length direction, stir tip of portion (59) with interval between the tip of joint portion (60) is greater than the length of fixture block (58), joint portion (60) tip extremely stir the tip of portion (59) in spacing dish (56) radial shortest distance is less than the width of fixture block (58), spacing dish (56) rotate so that fixture block (58) get into storage groove (61).
9. An adjustable electrical panel as claimed in claim 2, wherein: the lengths of the first vertical section (12) and the second vertical section (15) in each layer of the sliding rail (6) are reduced from top to bottom layer by layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311040431.6A CN116780368B (en) | 2023-08-18 | 2023-08-18 | Adjustable distribution board |
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| CN202311040431.6A CN116780368B (en) | 2023-08-18 | 2023-08-18 | Adjustable distribution board |
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| CN116780368A true CN116780368A (en) | 2023-09-19 |
| CN116780368B CN116780368B (en) | 2023-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712866A (en) * | 2024-02-05 | 2024-03-15 | 国网山西省电力公司电力科学研究院 | Power operation distribution equipment |
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| CN117712866B (en) * | 2024-02-05 | 2024-05-31 | 国网山西省电力公司电力科学研究院 | Power operation distribution equipment |
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