CN111083887B - Novel protection circuit box - Google Patents
Novel protection circuit box Download PDFInfo
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- CN111083887B CN111083887B CN202010055855.XA CN202010055855A CN111083887B CN 111083887 B CN111083887 B CN 111083887B CN 202010055855 A CN202010055855 A CN 202010055855A CN 111083887 B CN111083887 B CN 111083887B
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- rotating shaft
- cover plate
- fixedly mounted
- support rod
- supporting rod
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- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a novel protective circuit box, which comprises a frame, wherein an upper cover plate is fixedly arranged on the frame, a box cavity is arranged in the frame, a left cover plate is arranged on the left side of the frame in a sliding manner, a right cover plate is arranged on the right side of the frame in a sliding manner, a water drainage groove is arranged below the right cover plate, a lower cover plate is fixedly arranged on the frame, a left buffer device positioned on the right side of the left cover plate is arranged in the box cavity, a right buffer device positioned on the left side of the right cover plate is arranged in the box cavity, a waterproof device is arranged below the lower cover plate, a circuit lifting device is arranged below the upper cover plate, a right bracket is fixedly arranged on the upper end surface of the lower cover plate, a left bracket positioned on the left side of the right bracket is fixedly arranged on the upper end surface of the, the novel protection circuit box provides better buffer reduction measures.
Description
Technical Field
The invention relates to the technical field of emergency protection circuit devices, in particular to a novel protection circuit box.
Background
At present, traditional protection circuit box safeguard procedure is single, and protect function is poor, and traditional circuit box is made by the individual layer metal and forms, very easily produces deformation and no buffer protection when receiving external force and assault to lead to the component dislocation among the internal work circuit to influence circuit work, when maintaining internal circuit, can't provide good operational environment for the workman, when rainy day, internal circuit has great risk of intaking, thereby influences work.
Disclosure of Invention
Aiming at the technical defects, the invention provides a novel protection circuit box which can overcome the defects.
The invention relates to a novel protective circuit box, which comprises a frame, wherein an upper cover plate is fixedly arranged on the frame, a box body cavity is arranged in the frame, a left cover plate is arranged on the left side of the frame in a sliding manner, a right cover plate is arranged on the right side of the frame in a sliding manner, a drainage groove is arranged below the right cover plate, a lower cover plate is fixedly arranged on the frame, a left buffer device positioned on the right side of the left cover plate is arranged in the box body cavity, a right buffer device positioned on the left side of the right cover plate is arranged in the box body cavity, a waterproof device is arranged below the lower cover plate, a circuit lifting device is arranged below the upper cover plate, a right bracket is fixedly arranged on the upper end surface of the lower cover plate, a left bracket positioned on the left side of the right bracket is fixedly arranged on the upper end surface of the lower cover plate, a circuit, rotate on the first support and install first pivot, fixed mounting has first belt pulley in the first pivot, fixed mounting has the first gear of being connected with circuit rack toothing in the first pivot, fixed mounting has the first branch that is located first support below on the right branch frame, first branch left end rotates and installs the second pivot, fixed mounting has the second belt pulley in the second pivot, fixed mounting has the second gear in the second pivot, the second belt pulley is connected with first belt pulley through first belt, fixed mounting has the second branch that is located first branch below on the right branch frame.
Preferably, the left buffering device comprises a third supporting rod fixedly mounted on the lower cover plate and positioned at the left end of the left support, a third rotating shaft is rotatably mounted on the third supporting rod, a first fixed pulley is fixedly mounted on the third rotating shaft, a third gear is fixedly mounted on the third rotating shaft, a fourth supporting rod is fixedly arranged on the left end wall of the third supporting rod, a first sliding groove is fixedly arranged on the upper end wall of the fourth supporting rod, a left buffering spring is fixedly arranged on the right end wall of the left cover plate, a left buffering plate is fixedly mounted at the right end of the left buffering spring, a fourth rotating shaft is rotatably arranged in a rotating cavity at the right end of the left buffering plate, a first movable pulley slidably connected with the first sliding groove is fixedly mounted on the fourth rotating shaft, the left buffering plate is connected with the first fixed pulley through a first rope, a fifth supporting rod is fixedly mounted at the upper end of the fourth supporting rod, and a fifth rotating shaft is rotatably connected at, fixed mounting has the second fixed pulley with first rope sliding connection in the fifth pivot, the fixed first rack that is connected with third gear engagement that is provided with of left side apron, it is provided with the Z type rack of being connected with third gear and second gear engagement to slide on the second branch, third branch left end wall fixed mounting has the sixth branch that is located the fourth branch below, third branch left end face fixed mounting has the second support that is located the sixth branch below, rotate on the second support and install the sixth pivot, fixed mounting has the third band pulley in the sixth pivot, fixed mounting has the fifth gear in the sixth pivot, sixth branch slidable mounting have with the fifth gear engagement be connected, with apron sliding connection's tooth post down.
Preferably, the right buffering device comprises a hydraulic cylinder fixedly mounted on the upper end wall of the lower cover plate, the hydraulic cylinder is located on the right side of the right support and is connected with the right cover plate in a sliding mode, a buffering piston is arranged at the right end of the hydraulic cylinder in a sliding mode and is connected with the right cover plate through a right buffering spring, and a second rack connected with a second gear in a meshing mode is fixedly mounted at the left end of the right cover plate.
Preferably, the waterproof device comprises a humidity sensor fixedly mounted on the upper end surface of the lower cover plate and positioned in the cavity of the box body, a seventh support positioned on the left side of the humidity sensor is fixedly mounted on the upper end surface of the lower cover plate, a motor is fixedly mounted on the upper end of the seventh support, a third fixed pulley is fixedly mounted on an output shaft of the motor, a fourth pulley is fixedly mounted on the output shaft of the motor, the fourth pulley is connected with a third pulley through a second belt, a fifth pulley is fixedly mounted on the output shaft of the motor, an eighth support rod is fixedly mounted on the right end surface of the third support rod, a seventh rotating shaft is rotatably mounted at the right end of the eighth support rod, a sixth pulley is fixedly mounted on the seventh rotating shaft, the sixth pulley is connected with the fifth pulley through a third belt, and a fourth gear meshed with the left support is fixedly mounted on the seventh rotating shaft, a connecting plate is fixedly arranged below the lower cover plate, a ninth supporting rod is fixedly arranged at the right end of the connecting plate, an eighth rotating shaft which is rotatably connected with the lower cover plate is rotatably arranged on the ninth supporting rod, a second sliding groove is arranged in the connecting plate, a first long supporting rod is arranged below the connecting plate, a ninth rotating shaft is fixedly arranged at the right end of the first long supporting rod and is connected with a third fixed pulley through a right recovery rope, a first sliding block which is rotatably connected with the ninth rotating shaft is slidably arranged in the second sliding groove, a rotating shaft frame is fixedly arranged on the lower end surface of the connecting plate, a tenth rotating shaft is rotatably arranged on the rotating shaft frame, a second long supporting rod is arranged below the connecting plate, an eleventh rotating shaft is fixedly arranged at the left end of the second long supporting rod and is connected with the third fixed pulley through a left recovery rope, and a second sliding block which is rotatably connected with the eleventh rotating shaft is slidably arranged in the second, the first long supporting rod is connected with the second long supporting rod through a tenth rotating shaft, a twentieth rotating shaft is fixedly arranged at the left end of the first long supporting rod, a twelfth rotating shaft is fixedly arranged at the right end of the second long supporting rod, a bottom plate fixed with the ground is arranged below the tenth rotating shaft, a fifth sliding groove is formed in the bottom plate, a third sliding block connected with the fifth sliding groove in a sliding mode is rotatably arranged on the twentieth rotating shaft, and a fourth sliding block connected with the fifth sliding groove in a sliding mode is fixedly arranged on the twelfth rotating shaft.
Preferably, the circuit lifting device comprises a tenth supporting rod fixedly mounted on the upper end wall of the right bracket, a thirteenth rotating shaft is rotatably mounted at the upper end of the tenth supporting rod, a reel is fixedly mounted on the thirteenth rotating shaft, a fourth fixed pulley is fixedly mounted on the thirteenth rotating shaft, an eleventh supporting rod is fixedly connected to the upper end of the tenth supporting rod, a fourteenth rotating shaft is rotatably mounted at the upper end of the eleventh supporting rod, a fifth fixed pulley is fixedly mounted on the fourteenth rotating shaft, a fifteenth rotating shaft and a sixteenth rotating shaft are arranged at the upper end of the circuit board, a sliding rail positioned above the circuit board is fixedly mounted in the cavity of the box body, a sixth movable pulley and a seventh movable pulley which are slidably connected with the sliding rail are fixedly arranged on the fifteenth rotating shaft and the sixteenth rotating shaft, and the fifteenth rotating shaft and the sixteenth rotating shaft are connected with the reel through a second rope and a third rope which pass through the fifth fixed, be provided with the sixth spout in the upper cover plate, the upper cover plate top is provided with the electronic box door, the electronic box door lower extreme rotates and is provided with seventeenth pivot and eighteenth pivot, rotate in the seventeenth pivot install with sixth spout sliding connection's eighth movable pulley, rotate in the eighteenth pivot install with sixth spout sliding connection's ninth movable pulley, it is connected with first connecting rod to rotate in the eighteenth pivot, first connecting rod lower extreme rotates installs the nineteenth pivot of being connected with fourth fixed pulley rotation.
The beneficial effects are that: the novel protection circuit box provides better buffer reduction measures, when the outer plate is impacted, the inner plate connected with the outer plate can reversely impact the outer plate, the circuit can automatically move towards the impact direction, so that the impact is reduced, when water enters the circuit box, the box body can be lifted and inclined to protect the circuit, and when workers maintain the circuit, the circuit can be moved to a position which is more convenient to maintain by the protection box.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a novel protection circuit box according to the present invention;
FIG. 2 is an enlarged schematic view of the motor of FIG. 1;
fig. 3 is an enlarged schematic structural view of the thirteenth rotating shaft in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a novel protection circuit box, which comprises a frame 74, wherein an upper cover plate 41 is fixedly arranged on the frame 74, a box body cavity 102 is arranged in the frame 74, a left cover plate 68 is arranged on the left side of the frame 74 in a sliding manner, a right cover plate 79 is arranged on the right side of the frame 74 in a sliding manner, a drainage groove 200 is arranged below the right cover plate 79, a lower cover plate 67 is fixedly arranged on the frame 74, a left buffer device positioned on the right side of the left cover plate 68 is arranged in the box body cavity 102, a right buffer device positioned on the left side of the right cover plate 79 is arranged in the box body cavity 102, a waterproof device is arranged below the lower cover plate 67, a circuit lifting device is arranged below the upper cover plate 41, a right bracket 104 is fixedly arranged on the upper end surface of the lower cover plate 67, a left bracket 11 positioned on the left side of the right bracket 104 is fixedly arranged, circuit rack 12 up end fixed mounting has circuit board 13, fixed mounting has first support 105 on the right branch frame 104, rotate on the first support 105 and install first pivot 16, fixed mounting has first band pulley 15 on the first pivot 16, fixed mounting has first gear 14 of being connected with circuit rack 12 meshing on the first pivot 16, fixed mounting has first branch 20 that is located first support 105 below on the right branch frame 104, first branch 20 left end is rotated and is installed second pivot 19, fixed mounting has second band pulley 21 on the second pivot 19, fixed mounting has second gear 22 in the second pivot 19, second band pulley 21 is connected with first band pulley 15 through first belt 17, fixed mounting has second branch 23 that is located first branch 20 below on the right branch frame 104.
Beneficially, the left buffering device comprises a third supporting rod 2 fixedly mounted on the lower cover plate 67 and located at the left end of the left bracket 11, the third supporting rod 2 is rotatably mounted with a third rotating shaft 6, the third rotating shaft 6 is fixedly mounted with a first fixed pulley 7, the third rotating shaft 6 is fixedly mounted with a third gear 9, the left end wall of the third supporting rod 2 is fixedly provided with a fourth supporting rod 106, the upper end wall of the fourth supporting rod 106 is fixedly provided with a first sliding chute 73, the right end wall of the left cover plate 68 is fixedly provided with a left buffering spring 69, the right end of the left buffering spring 69 is fixedly mounted with a left buffering plate 70, the right end rotating cavity of the left buffering plate 70 is rotatably provided with a fourth rotating shaft 71, the fourth rotating shaft 71 is fixedly provided with a first movable pulley 72 slidably connected with the first sliding chute 73, the left buffering plate 70 is connected with the first fixed pulley 7 through a first rope 10, fourth branch 106 upper end fixed mounting has fifth branch 75, fifth branch 75 upper end is rotated and is connected with fifth pivot 76, fixed mounting has second fixed pulley 77 with first rope 10 sliding connection in the fifth pivot 76, left side apron 68 is fixed to be provided with the first rack 8 of being connected with third gear 9 meshing, it is provided with the Z type rack 24 of being connected with third gear 9 and second gear 22 meshing to slide on the second branch 23, third branch 2 left end wall fixed mounting has sixth branch 107 that is located fourth branch 106 below, third branch 2 left end face fixed mounting has second support 109 that is located sixth branch 107 below, slidable mounting has sixth pivot 36 on the second support 109, fixed mounting has third band pulley 35 in the sixth pivot 36, fixed mounting has fifth gear 34 in the sixth pivot 36, sixth branch 107 slidable mounting has and is connected with fifth gear 34 meshing, And the toothed column 1 is connected with the lower cover plate 67 in a sliding mode.
Advantageously, the right buffering device comprises a hydraulic cylinder 82 fixedly mounted on the upper end wall of the lower cover plate 67 and located on the right side of the right bracket 104 and slidably connected with the right cover plate 79, a buffering piston 81 is slidably arranged at the right end of the hydraulic cylinder 82, the buffering piston 81 is connected with the right cover plate 79 through a right buffering spring 80, the second rack 18 in meshing connection with the second gear 22 is fixedly mounted at the left end of the right cover plate 79,
beneficially, the waterproof device includes a humidity sensor 37 fixedly mounted on the upper end surface of the lower cover plate 67 and located in the box body cavity 102, a seventh bracket 29 located on the left side of the humidity sensor 37 is fixedly mounted on the upper end surface of the lower cover plate 67, a motor 26 is fixedly mounted on the upper end of the seventh bracket 29, a third fixed pulley 27 is fixedly mounted on the output shaft of the motor 26, a fourth pulley 28 is fixedly mounted on the output shaft of the motor 26, the fourth pulley 28 is connected with a third pulley 35 through a second belt 33, a fifth pulley 30 is fixedly mounted on the output shaft of the motor 26, an eighth support rod 108 is fixedly mounted on the right end surface of the third support rod 2, a seventh rotating shaft 3 is rotatably mounted on the right end of the eighth support rod 108, a sixth pulley 4 is fixedly mounted on the seventh rotating shaft 3, and the sixth pulley 4 is connected with the fifth pulley 30 through a third belt 38, a fourth gear 5 engaged with the left bracket 11 is fixedly mounted on the seventh rotating shaft 3, a connecting plate 110 is fixedly arranged below the lower cover plate 67, a ninth supporting rod 85 is fixedly mounted at the right end of the connecting plate 110, an eighth rotating shaft 84 rotatably connected with the lower cover plate 67 is rotatably mounted on the ninth supporting rod 85, a second sliding groove 99 is arranged in the connecting plate 110, a first long supporting rod 88 is arranged below the connecting plate 110, a ninth rotating shaft 87 is fixedly arranged at the right end of the first long supporting rod 88, the ninth rotating shaft 87 is connected with a third fixed pulley 27 through a right recovery rope 25, a first sliding block 86 rotatably connected with the ninth rotating shaft 87 is slidably mounted in the second sliding groove 99, a tenth rotating shaft 111 is rotatably arranged on the first long supporting rod 88, a second long supporting rod 97 is arranged below the connecting plate 110, and an eleventh rotating shaft 100 is fixedly arranged at the left end of the second long supporting rod 97, the eleventh rotation shaft 100 is connected to the third fixed sheave 27 by a left retrieval rope 31, a second sliding block 101 rotatably connected with an eleventh rotating shaft 100 is slidably mounted in the second sliding groove 99, the first long supporting rod 88 is connected with the second long supporting rod 97 through a tenth rotating shaft 111, a twentieth rotating shaft 95 is fixedly arranged at the left end of the first long supporting rod 88, a twelfth rotating shaft 91 is fixedly arranged at the right end of the second long supporting rod 97, a bottom plate 93 fixed with the ground is arranged below the tenth rotating shaft 111, a fifth chute 92 is arranged in the bottom plate 93, a third slide block 96 which is connected with the fifth chute 92 in a sliding manner is rotatably arranged on the twentieth rotating shaft 95, a fourth sliding block 201 slidably connected with the fifth sliding groove 92 is fixedly arranged on the twelfth rotating shaft 91, a guide rod in sliding fit with the fourth sliding block 201 is also fixedly installed in the fifth sliding groove 92.
Beneficially, the circuit lifting device includes a tenth supporting rod 57 fixedly installed on the upper end wall of the right bracket 104, a thirteenth rotating shaft 56 is rotatably installed at the upper end of the tenth supporting rod 57, a reel 55 is fixedly installed on the thirteenth rotating shaft 56, a fourth fixed pulley 52 is fixedly installed on the thirteenth rotating shaft 56, an eleventh supporting rod 51 is fixedly connected to the upper end of the tenth supporting rod 57, a fourteenth rotating shaft 50 is rotatably installed at the upper end of the eleventh supporting rod 51, a fifth fixed pulley 49 is fixedly installed on the fourteenth rotating shaft 50, a fifteenth rotating shaft 65 and a sixteenth rotating shaft 63 are arranged at the upper end of the circuit board 13, a sliding rail 40 located above the circuit board 13 is fixedly installed in the box body cavity 102, a sixth movable pulley 62 and a seventh movable pulley 66 slidably connected with the sliding rail 40 are fixedly installed on the fifteenth rotating shaft 65 and the sixteenth rotating shaft 63, the fifteenth rotating shaft 65 and the sixteenth rotating shaft 63 pass through a second rope 61 and a third rope 60 which pass through the fifth fixed pulley 49 Be connected with reel 55, be provided with sixth spout 112 in the upper cover plate 41, upper cover plate 41 top is provided with the cabinet door 44, the cabinet door 44 lower extreme rotates and is provided with seventeenth pivot 43 and eighteenth pivot 47, rotate on the seventeenth pivot 43 and install the eighth movable pulley 42 with sixth spout 112 sliding connection, rotate on the eighteenth pivot 47 and install the ninth movable pulley 45 with sixth spout 112 sliding connection, it is connected with first connecting rod 48 to rotate on the eighteenth pivot 47, first connecting rod 48 lower extreme rotates and installs the nineteenth pivot 54 of being connected with fourth fixed pulley 52 rotation.
In an initial state, the electric box door 44 is positioned at the left end of the sixth sliding groove 112, the circuit rack 12 is in contact with the left bracket 11 and is meshed with the first gear 14, the left buffer spring 69 and the right buffer spring 80 are in a semi-compression state, the humidity sensor 37 is in an opening state, the left end of the lower cover plate 67 is in contact with the upper end wall of the connecting plate 110, the second slider 101 is positioned at the left end of the second sliding groove 99, the first slider 86 is positioned at the right end of the second sliding groove 99, the third slider 96 is positioned at the left end of the fifth sliding groove 92, and the fourth slider 201 is positioned at the right end of the fifth sliding groove;
in operation, when the left cover 68 is impacted and moved to the right, the first rack 8 is moved to the right, the third gear 9 and the first fixed pulley 7 are rotated clockwise, the first rope 10 is tightened, the second fixed pulley 77 is rotated clockwise, the left buffer plate 70 is moved to the left, the Z-shaped rack 24 is moved to the left, the left buffer spring 69 is compressed, the second pulley 21, the second gear 22, the first pulley 15 and the first gear 14 are rotated clockwise, the circuit rack 12 and the circuit board 13 are moved to the right to reduce the impact, when the right cover 79 is impacted and moved to the left, the buffer piston 81 is moved to the right, the right buffer spring 80 is compressed, the second rack 18 is moved to the left, the second pulley 21, the second gear 22, the first pulley 15 and the first gear 14 are rotated counterclockwise, the circuit rack 12 and the circuit board 13 are moved to the left to reduce the impact, and when the humidity sensor 37 detects water, the motor 26 starts to work, the third fixed pulley 27, the fourth belt pulley 28, the fifth belt pulley 30, the fifth gear 34, the third belt pulley 35, the sixth belt pulley 4 and the fourth gear 5 rotate anticlockwise, the left bracket 11 moves upwards to drive the rack 12 and the circuit board 13 to move upwards, the tooth post 1 moves downwards to drive the eighth rotating shaft 84 and the frame 74 to rotate clockwise so as to pour accumulated water in the cavity out through the drainage groove 200, the left recovery rope 31 and the right recovery rope 25 are tightened, the second sliding block 101 moves rightwards, the first sliding block 86 moves leftwards, the twentieth rotating shaft 95 moves rightwards, the twelfth rotating shaft 91 moves leftwards to drive the second sliding groove 99 to move upwards so as to drive the circuit board 13 to be far away from water, when the cabinet door 44 moves to the right, the fourth fixed sheave 52 and the reel 55 rotate clockwise, the second and third ropes 61 and 60 are tightened, and the circuit board 13 moves upward to provide a better maintenance environment.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A novel protective circuit box comprises a frame, wherein an upper cover plate is fixedly installed on the frame, a box body cavity is arranged in the frame, a left cover plate is slidably arranged on the left side of the frame, a right cover plate is slidably arranged on the right side of the frame, a drainage channel is arranged below the right cover plate, a lower cover plate is fixedly arranged on the frame, a left buffer device positioned on the right side of the left cover plate is arranged in the box body cavity, a right buffer device positioned on the left side of the right cover plate is arranged in the box body cavity, a waterproof device is arranged below the lower cover plate, a circuit lifting device is arranged below the upper cover plate, a right bracket is fixedly installed on the upper end surface of the lower cover plate, a left bracket positioned on the left side of the right bracket is fixedly installed on the upper end surface of the lower cover plate, a circuit rack is slidably arranged on the upper end surface, a first rotating shaft is rotatably mounted on the first support, a first belt wheel is fixedly mounted on the first rotating shaft, a first gear meshed with the circuit rack is fixedly mounted on the first rotating shaft, a first support rod positioned below the first support is fixedly mounted on the right support, a second rotating shaft is rotatably mounted at the left end of the first support rod, a second belt wheel is fixedly mounted on the second rotating shaft, a second gear is fixedly mounted on the second rotating shaft, the second belt wheel is connected with the first belt wheel through a first belt, and a second support rod positioned below the first support rod is fixedly mounted on the right support; the left buffer device comprises a third support rod which is fixedly arranged on the lower cover plate and is positioned at the left end of the left support, a third rotating shaft is rotatably arranged on the third support rod, a first fixed pulley is fixedly arranged on the third rotating shaft, a third gear is fixedly arranged on the third rotating shaft, a fourth support rod is fixedly arranged on the left end wall of the third support rod, a first chute is fixedly arranged on the upper end wall of the fourth support rod, a left buffer spring is fixedly arranged on the right end wall of the left cover plate, a left buffer plate is fixedly arranged on the right end of the left buffer spring, a fourth rotating shaft is rotatably arranged in a rotating cavity at the right end of the left buffer plate, a first movable pulley which is in sliding connection with the first chute is fixedly arranged on the fourth rotating shaft, the left buffer plate is connected with the first fixed pulley through a first rope, a fifth support rod is fixedly arranged on the upper end of the fourth support rod, and a fifth rotating, a second fixed pulley connected with a first rope in a sliding manner is fixedly mounted on the fifth rotating shaft, a first rack connected with a third gear in a meshing manner is fixedly arranged on the left cover plate, a Z-shaped rack connected with the third gear and the second gear in a meshing manner is slidably arranged on the second support rod, a sixth support rod positioned below the fourth support rod is fixedly mounted on the left end wall of the third support rod, a second support positioned below the sixth support rod is fixedly mounted on the left end face of the third support rod, a sixth rotating shaft is rotatably mounted on the second support rod, a third belt pulley is fixedly mounted on the sixth rotating shaft, a fifth gear is fixedly mounted on the sixth rotating shaft, and a tooth column connected with the fifth gear in a meshing manner and connected with the lower cover plate in a sliding manner is slidably mounted on the sixth support rod; the right buffer device comprises a hydraulic cylinder fixedly mounted on the upper end wall of the lower cover plate and positioned on the right side of the right support and connected with the right cover plate in a sliding manner, a buffer piston is arranged at the right end of the hydraulic cylinder in a sliding manner and connected with the right cover plate through a right buffer spring, and a second rack meshed with a second gear is fixedly mounted at the left end of the right cover plate; the waterproof device comprises a humidity sensor fixedly mounted on the upper end surface of a lower cover plate and positioned in a box cavity, a seventh support positioned on the left side of the humidity sensor is fixedly mounted on the upper end surface of the lower cover plate, a motor is fixedly mounted on the upper end of the seventh support, a third fixed pulley is fixedly mounted on a motor output shaft, a fourth belt pulley is fixedly mounted on the motor output shaft and connected with a third belt pulley through a second belt, a fifth belt pulley is fixedly mounted on the motor output shaft, an eighth support rod is fixedly mounted on the right end surface of the third support rod, a seventh rotating shaft is rotatably mounted at the right end of the eighth support rod, a sixth belt pulley is fixedly mounted on the seventh rotating shaft and connected with the fifth belt pulley through a third belt, a fourth gear meshed with the left support is fixedly mounted on the seventh rotating shaft, and a connecting plate is fixedly arranged below the lower cover plate, a ninth supporting rod is fixedly arranged at the right end of the connecting plate, an eighth rotating shaft which is rotatably connected with the lower cover plate is rotatably arranged on the ninth supporting rod, a second sliding groove is arranged in the connecting plate, a first long supporting rod is arranged below the connecting plate, a ninth rotating shaft is fixedly arranged at the right end of the first long supporting rod and is connected with a third fixed pulley through a right recovery rope, a first sliding block which is rotatably connected with the ninth rotating shaft is slidably arranged in the second sliding groove, a rotating shaft frame is fixedly arranged on the lower end face of the connecting plate and is rotatably provided with a tenth rotating shaft, a second long supporting rod is arranged below the connecting plate, an eleventh rotating shaft is fixedly arranged at the left end of the second long supporting rod and is connected with the third fixed pulley through a left recovery rope, and a second sliding block which is rotatably connected with the eleventh rotating shaft is slidably arranged in the second sliding groove, the first long supporting rod is connected with the second long supporting rod through a tenth rotating shaft, a twentieth rotating shaft is fixedly arranged at the left end of the first long supporting rod, a twelfth rotating shaft is fixedly arranged at the right end of the second long supporting rod, a bottom plate fixed with the ground is arranged below the tenth rotating shaft, a fifth sliding groove is formed in the bottom plate, a third sliding block connected with the fifth sliding groove in a sliding mode is rotatably arranged on the twentieth rotating shaft, and a fourth sliding block connected with the fifth sliding groove in a sliding mode is fixedly arranged on the twelfth rotating shaft; the circuit lifting device comprises a tenth supporting rod fixedly installed on the upper end wall of the right bracket, a thirteenth rotating shaft is rotatably installed at the upper end of the tenth supporting rod, a reel is fixedly installed on the thirteenth rotating shaft, a fourth fixed pulley is fixedly installed on the thirteenth rotating shaft, an eleventh supporting rod is fixedly connected to the upper end of the tenth supporting rod, a fourteenth rotating shaft is rotatably installed at the upper end of the eleventh supporting rod, a fifth fixed pulley is fixedly installed on the fourteenth rotating shaft, a fifteenth rotating shaft and a sixteenth rotating shaft are arranged at the upper end of the circuit board, a sliding rail positioned above the circuit board is fixedly installed in the cavity of the box body, a sixth movable pulley and a seventh movable pulley which are slidably connected with the sliding rail are fixedly arranged on the fifteenth rotating shaft and the sixteenth rotating shaft, and the fifteenth rotating shaft and the sixteenth rotating shaft are connected with the reel through a second rope and a third rope which pass through the fifth, be provided with the sixth spout in the upper cover plate, the upper cover plate top is provided with the electronic box door, the electronic box door lower extreme rotates and is provided with seventeenth pivot and eighteenth pivot, rotate in the seventeenth pivot install with sixth spout sliding connection's eighth movable pulley, rotate in the eighteenth pivot install with sixth spout sliding connection's ninth movable pulley, it is connected with first connecting rod to rotate in the eighteenth pivot, first connecting rod lower extreme rotates installs the nineteenth pivot of being connected with fourth fixed pulley rotation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010055855.XA CN111083887B (en) | 2020-01-17 | 2020-01-17 | Novel protection circuit box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010055855.XA CN111083887B (en) | 2020-01-17 | 2020-01-17 | Novel protection circuit box |
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| CN111083887A CN111083887A (en) | 2020-04-28 |
| CN111083887B true CN111083887B (en) | 2021-03-02 |
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|---|---|---|---|---|
| CN106119490A (en) * | 2016-08-21 | 2016-11-16 | 周栋 | A kind of five metals sheet material efficient Re-stress device |
| CN206133397U (en) * | 2016-08-19 | 2017-04-26 | 北华大学 | Antidetonation formula computer machine case |
| CN207618971U (en) * | 2017-12-25 | 2018-07-17 | 王森 | One kind being based on 4G mobile communication maintenance mobile work platforms |
| CN209267892U (en) * | 2018-10-19 | 2019-08-16 | 翟桂萍 | A kind of outdoor electrical automation control case |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101148717B1 (en) * | 2010-08-13 | 2012-05-23 | 엘지엔시스(주) | Shock-Resistant Apparatus of Media Cassette |
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2020
- 2020-01-17 CN CN202010055855.XA patent/CN111083887B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206133397U (en) * | 2016-08-19 | 2017-04-26 | 北华大学 | Antidetonation formula computer machine case |
| CN106119490A (en) * | 2016-08-21 | 2016-11-16 | 周栋 | A kind of five metals sheet material efficient Re-stress device |
| CN207618971U (en) * | 2017-12-25 | 2018-07-17 | 王森 | One kind being based on 4G mobile communication maintenance mobile work platforms |
| CN209267892U (en) * | 2018-10-19 | 2019-08-16 | 翟桂萍 | A kind of outdoor electrical automation control case |
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Effective date of registration: 20210203 Address after: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Applicant after: Shenzhen Power Supply Co.,Ltd. Applicant after: SHENZHEN NEW ENERGY POWER DEVELOPMENT AND DESIGN INSTITUTE LTD. Address before: 315000 No.17, Gangxi Road, xiashen village, Xizhou Town, Xiangshan County, Ningbo City, Zhejiang Province Applicant before: Xiangshan Royal Electronics Technology Co.,Ltd. |
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