CN110581451B - Distribution network automation equipment for protecting distribution network data - Google Patents
Distribution network automation equipment for protecting distribution network data Download PDFInfo
- Publication number
- CN110581451B CN110581451B CN201910891201.8A CN201910891201A CN110581451B CN 110581451 B CN110581451 B CN 110581451B CN 201910891201 A CN201910891201 A CN 201910891201A CN 110581451 B CN110581451 B CN 110581451B
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- Prior art keywords
- plate
- distribution network
- side wall
- hard disk
- protective shell
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- 238000009826 distribution Methods 0.000 title claims abstract description 105
- 230000001681 protective effect Effects 0.000 claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims abstract description 95
- 238000003860 storage Methods 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000004677 Nylon Substances 0.000 claims description 23
- 229920001778 nylon Polymers 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 210000002268 wool Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Springs (AREA)
Abstract
The invention belongs to the field of distribution network equipment, and particularly relates to distribution network automation equipment for protecting distribution network data, which comprises a distribution box and a data protection storage mechanism, wherein the data protection storage mechanism connected with a data transmission line in the distribution box is arranged on the rear wall in the distribution box; the invention exerts effective fireproof and anti-collision protection on the hard disk installed in the distribution box, so that the distribution network data in the distribution box is effectively protected, and the loss caused by the loss of the distribution network data is reduced; the hard disk in flame is effectively protected due to the elastic refractory cotton wrapped outside the protective shell; when the protective housing and the impact of ground, the impact that its striking brought is absorbed by having elastic fire-resistant cotton, effectively avoids the damage of hard disk because of protective housing and ground striking lead to.
Description
Technical Field
The invention belongs to the field of distribution network equipment, and particularly relates to equipment for protecting distribution network automation of distribution network data.
Background
At present, the urbanization pace is faster and faster, and the city is also developed more and more quickly; meanwhile, security and automation are also increasingly required for the use of electric power, and thus, power distribution network automation equipment has also been proposed. The distribution network automation equipment comprises a distribution box with data storage and transmission, and the distribution box used by the existing terminal is used for connecting a power system and a wireless network, a plurality of distribution box data are required to be transmitted to a hard disk with data storage in the prior art, if the hard disk is damaged, all the stored data in the distribution box are lost, and how to effectively store the data information of the distribution box used by each terminal is one of important subjects researched by technicians in the field. When the block terminal receives external force striking or the block terminal is inside to be taken place the conflagration because of electrical component trouble, it suffers destruction to lead to very easily to store the hard disk of installation in the block terminal, so need design a distribution equipment of protection inside hard disk.
The invention designs a device for protecting distribution network automation of distribution network data, and solves the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a device for protecting distribution network automation of distribution network data, which is realized by adopting the following technical scheme.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally use, which are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The utility model provides a protect distribution network automatic equipment of joining in marriage net data which characterized in that: the intelligent power distribution box comprises a power distribution box and a data protection and storage mechanism, wherein the data protection and storage mechanism connected with a data transmission line in the power distribution box is installed on the rear wall in the power distribution box.
The data protection and storage mechanism comprises a bottom plate, an outer shell cover, a protective shell, a mounting square cylinder, a hard disk, a female head, a rack, a gear B, a transmission shaft, a wire winding wheel, a volute spiral spring A, a transmission block, a reset spring, a gear A, a telescopic plate A, a fixed pulley, a rope cutting mechanism and a male head, wherein the outer shell cover is mounted on the bottom plate fixedly mounted on the inner rear wall of the distribution box, and an outlet B on the outer shell cover surface is in butt joint with an outlet A on the inner rear wall of the distribution box; the installation square cylinder with the hard disk inside is installed on the bottom plate through two symmetrically distributed supporting plates, and two cylinder openings of the installation square cylinder are respectively opposite to an inlet B and an outlet B on the side surface of the shell cover; a protective shell is slidably mounted at the end of the mounting square cylinder, which is opposite to the outlet B on the shell cover, along the direction in which the hard disk slides relative to the mounting square cylinder, and the opening of the protective shell is opposite to the cylinder opening of the mounting square cylinder; the protective shell is matched with an outlet B on the shell cover; the opening of the protective shell is provided with a device for preventing articles entering the protective shell from falling out; the outside of the protective shell is wrapped with a fireproof elastic material; a female head in transmission connection with the inside of the hard disk is arranged on the side surface of the hard disk opposite to the inlet of the shell cover, and the female head and the protective shell are respectively positioned at two ends of the mounting square cylinder; the gear A rotating in the shell cover simultaneously drives the transmission block and the expansion plate A to reversely and vertically slide in the shell cover; the end of the inner plate of the expansion plate A is provided with an inclined plane; the inner plate inclined plane end of the expansion plate A penetrates through the hole on the lower end face of the female head from bottom to top to be matched with the limiting groove on the male head inserted into the female head; the transfer block is provided with a return spring for returning the transfer block; the wire winding wheel is arranged between the two support plates through a transmission shaft matched with the bearings of the support plates, and the transmission shaft is parallel to the shaft of the gear A; the tail end of the nylon rope wound on the wire winding wheel downwards sequentially bypasses two fixed pulleys horizontally distributed on the bottom plate and is connected with the lower end of the transmission block; one end of a rack horizontally sliding in the outer shell cover is matched with the side surface of the hard disk, which is provided with the female head; a gear B rotating in the shell cover is meshed with the rack above; the shaft on which the gear B is arranged is in transmission connection with the transmission shaft; two volute spiral springs A which reset the transmission shaft are symmetrically arranged on the transmission shaft; the male head matched with the female head is connected with the other male head through a data line fixed on the side surface of the shell cover; and the rope cutting mechanism matched with the nylon rope is arranged in the outer shell cover, and the rope cutting mechanism is respectively hinged with the front side wall, the left side wall and the right side wall in the outer shell cover.
The rope cutting mechanism comprises a support ring, a rotary cylinder, a volute spiral spring B, a cutting ring, a telescopic plate B and a thin steel wire, wherein three telescopic plates B distributed at intervals are hinged on the outer cylindrical surface of the support ring, and a compression spring for connecting the outer plate and the inner plate of the telescopic plate B is arranged in the telescopic plate B; the ends of the three expansion plates B, which are not hinged with the support ring, are respectively hinged with the inner front side wall, the left side wall and the right side wall of the outer shell cover; the bearing in the supporting ring is matched with a rotating cylinder; a volute spiral spring B for resetting the rotating cylinder is arranged on the rotating cylinder; a cutting ring coaxial with the rotating cylinder is arranged in the rotating cylinder; sharp saw teeth are distributed on the inner wall of the cutting ring in the circumferential direction, and the cutting ring is matched with a nylon rope penetrating through the cutting ring; three thin steel wires are wound on the part, which is not matched with the support ring, of the outer cylindrical surface of the rotating cylinder in the same winding direction, and the tail ends of the three thin steel wires are connected with the inner front side wall, the left side wall and the right side wall of the outer shell cover respectively.
As a further improvement of the technology, an accommodating groove is formed in the inner top surface of the protective shell close to the opening of the protective shell, and a baffle plate for preventing articles entering the protective shell from falling out is hinged to the top surface of the accommodating groove close to the opening of the protective shell; the holding tank provides accommodation space for the baffle around the swing of its pin joint, avoids the baffle to still stop the hard disk formation that will get into when pendulum to the protective housing interior top surface. Baffle and protective housing opening cooperation, be close to protective housing open-ended lateral wall cooperation in the upper end and the holding tank of being close to protective housing open-ended side face on the baffle, back in the hard disk gets into the protective housing, the baffle falls down automatically and forms to close the protective housing opening, if the hard disk moves to the protective housing opening part, the baffle can be touch to the hard disk, the baffle can be close to keeping under blockking of protective housing open-ended lateral wall in the holding tank to protective housing open-ended closed condition, prevent the hard disk roll-off from the protective housing, and then guarantee that the hard disk receives good protection.
As a further improvement of the technology, the fireproof elastic material wrapped outside the protective shell is made of elastic fireproof cotton, the elastic fireproof cotton ensures that the protective shell wrapped by the protective shell is not burnt by high-temperature fire, and meanwhile, when the protective shell provided with the hard disk falls to the ground, the protective shell and the ground are effectively buffered, so that the hard disk is effectively protected.
As a further improvement of the technology, the fixed seat A is symmetrically provided with two vertically parallel trapezoidal guide grooves; the transfer block and the outer plate of the expansion plate A are respectively provided with a trapezoidal guide block; the two trapezoidal guide blocks vertically slide in the two trapezoidal guide grooves respectively; the gear A is meshed with a toothed plate A arranged on the transmission block and a toothed plate B arranged on an outer plate of the telescopic plate A; two guide grooves are symmetrically formed in the inner wall of the outer plate of the expansion plate A, and two guide blocks are symmetrically arranged on the side face of the inner plate of the expansion plate A; the two guide blocks vertically slide in the two guide grooves respectively. The cooperation of trapezoidal guide slot and trapezoidal guide block plays the location guide effect to transmission piece and expansion plate A along the vertical slip of fixing base A side. The cooperation of guide way and guide block plays the location guide effect to the slip of the inner panel of expansion plate A along its planking, and simultaneously, the planking of expansion plate A can also drive the synchronous downstream of the inner panel of expansion plate A through two guide blocks in order to remove the restriction of the inner panel inclined plane end of expansion plate A to public head.
As a further improvement of the technology, the return spring is installed at the upper end of the transfer block, and the return spring is an extension spring; the lower end of the reset spring is connected with the transmission block, and the upper end of the reset spring is connected with a fixed plate arranged on the fixed seat A; two ends of the transmission shaft are respectively matched with the circular groove bearings on the side walls of the two supporting plates; a circular groove is circumferentially arranged on the inner wall of the circular groove matched with the shaft end bearing of the transmission shaft on the supporting plate; two volute spiral springs A arranged on the transmission shaft are respectively positioned in the annular grooves on the two supporting plates; one end of the volute spiral spring A is connected with the transmission shaft, and the other end of the volute spiral spring A is connected with the inner wall of the annular groove on the corresponding supporting plate. The annular groove formed on the inner wall of the circular groove on the side surface of the supporting plate provides an accommodating space for the corresponding volute spiral spring A, so that the external space occupied by the volute spiral spring on the transmission shaft is reduced, and the internal structure of the equipment tends to be compact; in addition, the ring groove has a certain protection effect on the spiral spring A positioned in the ring groove.
As a further improvement of the technology, the end face of the opening end of the protective shell is symmetrically provided with two slots, and two insertion rods symmetrically arranged on the end face of the opening of the mounting square barrel are respectively in sliding fit with the two slots. The cooperation of inserted bar and slot guarantees that when the hard disk got into the protective housing under the quick promotion of rack, the protective housing moved along the inserted bar and breaks away from the installation square barrel fast under the impact of hard disk.
As a further improvement of the technology, a fixed seat D is arranged on the bottom plate, and a sliding sleeve is arranged at the upper end of the fixed seat; the sliding sleeve is nested on the rack, and the rack slides in the sliding sleeve. The slide provides a track for horizontal movement of the rack within the housing.
As a further improvement of the technology, a fixed seat A is arranged on the supporting plate; the gear A is arranged on the side surface of the fixed seat A through a shaft matched with the bearing of the gear A; a fixed seat B is arranged on the bottom plate; the gear B is arranged on the fixed seat B through a shaft, and the shaft on which the gear B is arranged is matched with a bearing of the fixed seat B; the bottom plate is provided with a fixed seat C, and two fixed pulleys which are horizontally distributed are arranged on the side surface of the fixed seat C.
As a further improvement of the technology, a belt wheel B is arranged on the transmission shaft, and a belt wheel A is arranged on a shaft where the gear B is arranged; the belt wheel A and the belt wheel B are connected through a synchronous belt in a transmission way.
As a further improvement of the technology, the hinge points of the three expansion plates B and the outer housing cover are respectively located at the horizontal centers of the front side wall, the left side wall and the right side wall in the outer housing cover; a part of outer cylindrical surface of the rotating cylinder, which is matched with the bearing on the inner wall of the support ring, is circumferentially provided with a ring groove, a volute spring B is positioned in the ring groove, one end of the volute spring is connected with the cylindrical surface of the ring groove, and the other end of the volute spring is connected with the inner wall of the support ring; the three thin steel wires are respectively wound in the three winding grooves on the outer cylindrical surface of the rotating cylinder; the tail ends of the three thin steel wires are respectively connected with the horizontal centers of the front side wall, the left side wall and the right side wall in the shell cover. The annular groove where the spiral spring B is located provides a certain accommodating space for the spiral spring B and simultaneously forms effective protection for the spiral spring B.
Compared with the traditional distribution box, the data protection storage mechanism can effectively protect the hard disk for storing data against collision and fire; when the side face of the distribution box is deformed by external force impact, the deformed side wall of the distribution box can impact an outer shell cover in the data protection storage mechanism, any one of the front side wall, the left side wall and the rear side wall of the outer shell cover can trigger a rope cutting mechanism therein by impact, the triggered rope cutting mechanism can cut off a nylon rope connecting a wire winding wheel and a transmission block, the transmission block drives an expansion plate A to vertically move downwards through a gear A under the action of a pre-tensioned reset spring, and the limit of a male head inserted into a female head is removed by the inner plate inclined plane end of the expansion plate A; meanwhile, under the action of the pre-pressed volute spiral spring A, the transmission shaft drives a gear B coaxial with the belt wheel A to rotate through a belt wheel B, a synchronous belt and the belt wheel A, and the gear B drives a rack meshed with the gear B to rapidly move towards the direction of the outlet A along the sliding sleeve; the rack quickly pushes the hard disk in contact with the rack to quickly slide out of the mounting square barrel and enter the protective shell, the female head is separated from the male head, and the protective shell carries the hard disk to fly out of an outlet B on the shell cover and an outlet A on the rear wall of the distribution box under the impact of the hard disk and falls on the ground; in addition, when fire happens in the distribution box, the nylon rope connecting the transmission block and the wire winding wheel is burnt out, and under the action of the pre-tensioned return spring, the transmission block drives the inner plate inclined plane end of the expansion plate A through a series of transmission to remove the limitation on the male head inserted into the female head; meanwhile, under the action of the pre-pressed volute spiral spring A, the transmission shaft drives the rack through a series of transmission belts to quickly push the hard disk contacted with the transmission shaft to quickly slide out of the mounting square barrel and enter the protective shell, the female head is separated from the male head, and the protective shell carries the hard disk to fly out of an outlet B on the shell cover and an outlet A on the rear wall of the distribution box under the impact of the hard disk and falls on the ground; the hard disk in flame is effectively protected due to the elastic refractory cotton wrapped outside the protective shell; when the protective housing and the impact of ground, the impact that its striking brought is absorbed by having elastic fire-resistant cotton, effectively avoids the damage of hard disk because of protective housing and ground striking lead to. The invention exerts effective fireproof and anti-collision protection on the hard disk installed in the distribution box, so that the distribution network data in the distribution box is effectively protected, and the loss caused by the loss of the distribution network data is reduced; the invention has simple structure and better use effect.
Drawings
Fig. 1 is a perspective schematic view of the present invention installed in a power distribution box.
Fig. 2 is a schematic cross-sectional view of the present invention in conjunction with an electrical box.
Fig. 3 is an overall schematic diagram of the apparatus.
Fig. 4 is a schematic sectional view of the whole apparatus.
FIG. 5 is a cross-sectional view of the expansion plate A, the female head and the male head.
Fig. 6 is a schematic cross-sectional view of the toothed plate a, the gear a, the toothed plate B and the expansion plate a.
Fig. 7 is a schematic cross-sectional view of the belt pulley a, the timing belt, the belt pulley B, the fixing seat B, the gear B and the rack.
FIG. 8 is a top cross-sectional view of the cord cutting mechanism in cooperation with a nylon cord.
Fig. 9 is a schematic top view of the protective case, the mounting square tube, the hard disk, the female head and the male head.
FIG. 10 is a cross-sectional view of the support plate, the transmission shaft, the pulley A, the wind-winding wheel and the spiral spring A.
FIG. 11 is a cross-sectional view of the transmission shaft, the spiral spring A and the supporting plate.
Fig. 12 is a perspective view of the protective case and a schematic sectional view thereof.
Fig. 13 is a schematic view of the internal gearing of the device.
FIG. 14 is a cross-sectional view of the cord cutting mechanism in cooperation with the housing shell.
Fig. 15 is a schematic cross-sectional view of the fixing seat a, the retractable plate a, the toothed plate B, the gear a, the toothed plate a, and the transmission block.
Fig. 16 is a bottom view of the fixing base a.
FIG. 17 is a schematic view of a cord cutting mechanism.
FIG. 18 is a schematic cross-sectional view of the support ring, rotating cylinder and cutting ring assembly.
Fig. 19 is a schematic sectional view of the expansion plate B.
Number designation in the figures: 1. a distribution box; 2. an outlet A; 3. a data protection storage mechanism; 4. a base plate; 5. a housing cover; 6. an outlet B; 7. an inlet; 8. a protective shell; 9. accommodating grooves; 10. a slot; 11. a baffle plate; 12. refractory cotton; 13. installing a square cylinder; 14. a hard disk; 15. a female head; 16. a support plate; 17. a rack; 18. a sliding sleeve; 19. a fixed seat D; 20. a gear B; 21. a belt pulley B; 22. a synchronous belt; 23. a pulley A; 24. a drive shaft; 25. winding the wire wheel; 26. a volute spiral spring A; 27. a nylon cord; 28. a transfer block; 29. a toothed plate A; 30. a gear A; 31. a toothed plate B; 32. a retractable plate A; 33. a fixed seat A; 34. a trapezoidal guide groove; 35. a trapezoidal guide block; 36. a return spring; 37. a fixing plate; 38. a fixed seat B; 39. a fixed pulley; 40. a fixed seat C; 41. a rope cutting mechanism; 42. a support ring; 43. rotating the cylinder; 44. winding a wire groove; 45. a volute spiral spring B; 46. cutting a ring; 47. a telescopic plate B; 48. thin steel wires; 49. a male head; 50. a fixed seat E; 51. a data line; 52. inserting a rod; 53. a guide groove; 54. and a guide block.
Detailed Description
The drawings are schematic illustrations of the implementation of the present invention to facilitate understanding of the principles of structural operation. The specific product structure and the proportional size are determined according to the use environment and the conventional technology.
As shown in fig. 1 and 2, it includes an electric distribution box 1 and a data protection and storage mechanism 3, wherein the data protection and storage mechanism 3 connected to a data transmission line in the electric distribution box 1 is installed on a rear wall in the electric distribution box 1.
As shown in fig. 3 and 4, the data protection and storage mechanism 3 includes a bottom plate 4, a housing cover 5, a protective housing 8, a mounting square tube 13, a hard disk 14, a female head 15, a rack 17, a gear B20, a transmission shaft 24, a wire winding wheel 25, a spiral spring a26, a transmission block 28, a return spring 36, a gear a30, a retractable plate a32, a fixed pulley 39, a rope cutting mechanism 41, and a male head 49, wherein as shown in fig. 2, the housing cover 5 is mounted on the bottom plate 4 fixedly mounted on the inner rear wall of the distribution box 1, and an outlet B6 on the surface of the housing cover 5 is butted with an outlet a2 on the inner rear wall of the distribution box 1; as shown in fig. 4 and 7, the mounting square tube 13 with the hard disk 14 mounted therein is mounted on the bottom plate 4 through two symmetrically distributed support plates 16; as shown in fig. 2, the two ports of the installation square tube 13 are opposed to the inlet 7 and the outlet B6 on the side of the housing cover 5, respectively; as shown in fig. 2 and 4, the protective shell 8 is slidably mounted on the mounting square tube 13 at the tube mouth end opposite to the outlet B6 on the housing cover 5 along the sliding direction of the hard disk 14 relative to the mounting square tube 13, and the opening of the protective shell 8 is opposite to the tube mouth of the mounting square tube 13; the protective shell 8 cooperates with the outlet B6 on the housing cap 5; as shown in fig. 4, 9 and 12, the opening of the protective shell 8 is provided with a device for preventing the articles entering the opening from falling out; the outside of the protective shell 8 is wrapped with a fireproof elastic material; as shown in fig. 2, 7 and 9, a female head 15 in transmission connection with the inside of the hard disk 14 is installed on the side surface of the hard disk 14 opposite to the inlet 7 of the housing cover 5, and the female head 15 and the protective shell 8 are respectively located at two ends of the installation square tube 13; as shown in fig. 2 and 6, the gear a30 rotating inside the housing cover 5 simultaneously drives the transmission block 28 and the retractable plate a32 to slide vertically in the housing cover 5 in the opposite direction; as shown in fig. 5, the end of the inner panel of the expansion panel a32 has a bevel; the inner plate inclined plane end of the expansion plate A32 passes through the hole on the lower end surface of the female head 15 from bottom to top to be matched with the limit groove on the male head 49 inserted into the female head 15; as shown in fig. 6 and 11, the transfer block 28 is provided with a return spring 36 for returning the transfer block; as shown in fig. 6, 7 and 10, the coiler 25 is mounted between the two support plates 16 through a transmission shaft 24 bearing-fitted with the support plates 16, and the transmission shaft 24 is parallel to the axis of the gear a 30; as shown in fig. 4 and 13, the tail end of the nylon rope 27 wound on the wire winding wheel 25 is connected with the lower end of the transmission block 28 by sequentially passing through two fixed pulleys 39 horizontally distributed on the bottom plate 4; as shown in fig. 2, 7 and 9, one end of the rack 17 horizontally sliding in the housing cover 5 is engaged with the side of the hard disk 14 on which the female head 15 is mounted; as shown in fig. 2 and 7, the gear B20 rotating in the housing cover 5 meshes with the rack 17 above; as shown in fig. 13, the shaft of the gear B20 is in transmission connection with the transmission shaft 24; as shown in fig. 10 and 11, two scroll springs a26 for restoring the transmission shaft 24 are symmetrically arranged on the transmission shaft; as shown in fig. 13, the male connector 49 fitted to the female connector 15 is connected to another male connector 49 via a data line 51 fixed to the side of the housing cover 5; as shown in fig. 2 and 14, a rope cutting mechanism 41 cooperating with the nylon rope 27 is installed inside the housing cover 5, and the rope cutting mechanism 41 is hinged to the front side wall, the left side wall, and the right side wall inside the housing cover 5, respectively.
As shown in fig. 17, the rope cutting mechanism 41 includes a support ring 42, a rotary cylinder 43, a spiral spring B45, a cutting ring 46, a telescopic plate B47 and a thin steel wire 48, wherein as shown in fig. 17 and 19, three telescopic plates B47 are hinged on the outer cylindrical surface of the support ring 42 and are distributed at intervals, and a compression spring connecting the outer plate and the inner plate of the telescopic plate B47 is arranged in the telescopic plate B47; as shown in fig. 2 and 14, the ends of the three expansion plates B47, which are not hinged to the support ring 42, are hinged to the front, left and right side walls of the casing cover 5; as shown in fig. 18, the support ring 42 is bearing-fitted with a rotating cylinder 43; as shown in fig. 8 and 18, a spiral spring B45 is mounted on the rotating cylinder 43 to return the same; a cutting ring 46 coaxial with the rotating cylinder 43 is arranged in the rotating cylinder; sharp saw teeth are distributed on the inner wall of the cutting ring 46 in the circumferential direction, and the cutting ring 46 is matched with the nylon rope 27 penetrating through the cutting ring 46; as shown in fig. 14 and 17, three thin steel wires 48 are wound in the same winding direction on the portion of the outer cylindrical surface of the rotating cylinder 43 not engaged with the support ring 42, and the ends of the three thin steel wires 48 are connected to the inner front side wall, the left side wall, and the right side wall of the housing cover 5, respectively.
As shown in fig. 12, an accommodating groove 9 is formed in the top surface of the protective shell 8 near the opening thereof, and a baffle 11 for preventing the articles entering the protective shell 8 from falling out is hinged to the top surface of the accommodating groove 9 near the opening of the protective shell 8; as shown in fig. 4, the accommodating groove 9 provides an accommodating space for the swing of the baffle 11 around its hinge point, so as to avoid the baffle 11 from blocking the hard disk 14 to enter when swinging to the inner top surface of the protective shell 8. As shown in fig. 4, baffle 11 and protective housing 8 open-ended cooperation, the upper end that is close to protective housing 8 open-ended side face on baffle 11 cooperates with the lateral wall that is close to protective housing 8 open-ended in the holding tank 9, after hard disk 14 gets into in the protective housing 8, baffle 11 falls automatically and forms the closure to protective housing 8 open-ended, if hard disk 14 moves to protective housing 8 opening part, baffle 14 can touch baffle 11, baffle 11 can be close to in holding tank 9 and keep the closed state to protective housing 8 open-ended under blockking of protective housing 8 open-ended lateral wall, prevent hard disk 14 from following protective housing 8 roll-off, and then guarantee that hard disk 14 receives good protection.
As shown in fig. 9 and 12, the fire-resistant elastic material wrapped outside the protective shell 8 is elastic fire-resistant cotton 12, and the elastic fire-resistant cotton 12 ensures that the protective shell 8 wrapped by the fire-resistant elastic material is not burned by high-temperature fire, and simultaneously plays an effective buffering role in the impact between the protective shell 8 and the ground when the protective shell 8 with the hard disk 14 falls to the ground, thereby effectively protecting the hard disk 14.
As shown in fig. 15 and 16, two vertical and parallel trapezoidal guide grooves 34 are symmetrically formed on the fixing seat a 33; the transfer block 28 and the outer plate of the expansion plate A32 are respectively provided with a trapezoidal guide block 35; the two trapezoidal guide blocks 35 respectively vertically slide in the two trapezoidal guide grooves 34; the gear A30 is meshed with a toothed plate A29 mounted on the transfer block 28 and a toothed plate B31 mounted on the outer plate of the telescopic plate A32; two guide grooves 53 are symmetrically formed in the inner wall of the outer plate of the telescopic plate A32, and two guide blocks 54 are symmetrically mounted on the side face of the inner plate of the telescopic plate A32; the two guide blocks 54 vertically slide in the two guide grooves 53, respectively. The trapezoidal guide groove 34 and the trapezoidal guide block 35 are matched to play a positioning and guiding role for the transmission block 28 and the expansion plate A32 to vertically slide along the side surface of the fixed seat A33. The cooperation of the guide groove 53 and the guide block 54 plays a role in positioning and guiding the inner plate of the expansion plate a32 along the sliding of the outer plate thereof, and simultaneously, the outer plate of the expansion plate a32 can drive the inner plate of the expansion plate a32 to synchronously move downwards through the two guide blocks 54 so as to release the limit of the inner plate inclined plane end of the expansion plate a32 on the male head 49.
As shown in fig. 11, the return spring 36 is mounted on the upper end of the transfer block 28, and the return spring 36 is an extension spring; the lower end of the return spring 36 is connected with the transmission block 28, and the upper end is connected with a fixed plate 37 arranged on a fixed seat A33; the two ends of the transmission shaft 24 are respectively matched with the circular groove bearings on the side walls of the two supporting plates 16; a circular groove is circumferentially arranged on the inner wall of the circular groove matched with the bearing at the shaft end of the transmission shaft 24 on the support plate 16; two scroll springs A26 mounted on the transmission shaft 24 are respectively positioned in the annular grooves on the two support plates 16; one end of scroll spring A26 is connected to drive shaft 24, and the other end is connected to the inner wall of the circular groove on the corresponding support plate 16. The annular groove formed on the inner wall of the circular groove on the side surface of the supporting plate 16 provides a containing space for the corresponding scroll spring A26, and the external space occupied by the scroll spring on the transmission shaft 24 is reduced, so that the internal structure of the equipment tends to be compact; in addition, the ring groove has a certain protection effect on the spiral spring A26 located therein.
As shown in fig. 9 and 12, two slots 10 are symmetrically formed in the end surface of the opening end of the protective casing 8, and two insertion rods 52 symmetrically installed on the end surface of the opening of the installation square tube 13 are respectively in sliding fit with the two slots 10. The cooperation of the plunger 52 with the slot 10 ensures that when the hard disk 14 enters the protective case 8 under the rapid pushing of the rack 17, the protective case 8 moves along the plunger 52 under the impact of the hard disk 14 and quickly disengages from the mounting square tube 13.
As shown in fig. 2 and 4, a fixing seat D19 is installed on the bottom plate 4, and a sliding sleeve 18 is installed at the upper end of the fixing seat; the sliding sleeve 18 is nested on the rack 17, and the rack 17 slides in the sliding sleeve 18. The slide provides a track for horizontal movement of the rack 17 within the housing 5.
As shown in fig. 6 and 15, the supporting plate 16 is provided with a fixed seat a 33; the gear A30 is arranged on the side surface of the fixed seat A33 through a shaft matched with the bearing of the gear A30; as shown in fig. 4 and 7, a fixing seat B38 is mounted on the bottom plate 4; the gear B20 is mounted on the fixed seat B38 through a shaft, and the shaft of the gear B20 is in bearing fit with the fixed seat B38; as shown in fig. 2, 4 and 13, a fixed seat C40 is mounted on the bottom plate 4, and two fixed pulleys 39 distributed horizontally are mounted on the side surface of the fixed seat C40.
As shown in fig. 7, the transmission shaft 24 is provided with a belt wheel B21, and a shaft of the gear B20 is provided with a belt wheel a 23; the pulley A23 and the pulley B21 are in transmission connection through a synchronous belt 22.
As shown in fig. 2 and 14, the hinge points of the three expansion plates B47 and the outer housing cover 5 are respectively located at the horizontal centers of the front side wall, the left side wall and the right side wall in the outer housing cover 5; as shown in fig. 8 and 18, a circumferential groove is formed on a part of the outer cylindrical surface of the rotating cylinder 43, which is in bearing fit with the inner wall of the support ring 42, the spiral spring B45 is located in the circumferential groove, and one end of the spiral spring is connected with the cylindrical surface of the circumferential groove, and the other end is connected with the inner wall of the support ring 42; three thin steel wires 48 are respectively wound in the three winding grooves 44 on the outer cylindrical surface of the rotating cylinder 43; the ends of the three thin steel wires 48 are connected to the horizontal centers of the front, left and right side walls in the housing cover 5, respectively. The annular groove of wrap spring B45 provides a certain accommodation space for wrap spring B45, and at the same time, it provides effective protection for wrap spring B45.
The material of the base plate 4 in the present invention has a strength greater than that of the material of the housing cover 5. It is ensured that the bottom plate 4 of the device is not easily deformed when being impacted, and the corresponding side wall of the housing cover 5 is deformed.
The invention is arranged at the middle lower part of the inner rear wall of the distribution box 1, so that when the top end of the distribution box 1 is impacted, the top of the distribution box 1 cannot collide or bump with the invention, and the hard disk 14 in the invention is further protected from being damaged when the top of the distribution box 1 is impacted by heavy pressure.
The cooperation of the retractable plate A32 with the male head 49 of the present invention ensures that the male head 49, which is normally connected to the female head 15, will not disengage from the female head 15 under the action of external force.
The male connector 49 of the present invention, which is not fitted to the female connector 15 mounted on the hard disk 14, is electrically connected to the network data transmission line in the distribution box 1.
In the invention, the hard disk 14 is in friction fit with the mounting square barrel 13, so that the hard disk 14 cannot slide out of the mounting square barrel 13 and fall off when the distribution box 1 shakes; the two insertion rods 52 installed on the installation square tube 13 are in friction fit with the two slots 10 at the shell end of the protective shell 8, so that the protective shell 8 cannot slide off the insertion rods 52 when the distribution box 1 shakes.
The protective case 8 of the present invention is made of a refractory hard material.
The nylon rope 27 in the present invention is required to have a high breaking resistance and a high tensile strength, and the nylon rope 27 is made by using the prior art.
The working process of the invention is as follows: in the initial state, the return spring 36 is in the stretching state and stores energy, and the two scroll springs A26 and B45 are in the compressing state and store energy; one end of the rack 17 matched with the hard disk 14 is contacted with the hard disk 14; a male head 49 is inserted into the female head 15, the inner plate inclined plane end of the expansion plate A32 penetrates through a hole on the lower end face of the female head 15 and is inserted into a limiting groove on the male head 49, and the inner plate inclined plane end of the expansion plate A32 fixes the relative position of the male head 49 and the female head 15; the two guide blocks 54 are respectively positioned at the top ends of the corresponding guide grooves 53; the male head 49 which is not inserted into the female head 15 is electrically connected with a data transmission line in the distribution box 1; the baffle 11 is vertically positioned at the opening of the protective shell 8; the nylon rope 27 is in a tight state, and the thin steel wire 48 is in a tight state; a part of the nylon rope 27 is vertically positioned on the central axis of the cutting ring 46, and the distance between the thin steel wire 48 and the cutting ring 46 is larger, so that the thin steel wire 48 is prevented from being cut off by the cutting ring 46 when the thin steel wire shakes by a small amplitude. The three thin steel wires 48 are wound in the corresponding winding grooves 44 by a plurality of turns, respectively.
The rear side wall of the distribution box 1 cannot be impacted due to the fact that the rear side wall is close to a wall or other shelters, and only the front side wall, the left side wall and the rear side wall of the distribution box 1 can be impacted; when any one of the front side wall, the left side wall and the rear side wall of the distribution box 1 is seriously impacted, the impacted side wall of the distribution box 1 is seriously deformed, and the seriously deformed side wall of the distribution box 1 acts on the corresponding side wall of the outer shell cover 5 in the data protection storage mechanism 3; the side wall of the outer housing cover 5, which is pressed by the deformed side wall of the distribution box 1, is deformed and dented inwards, and the side wall of the outer housing cover 5, which is deformed and dented, pushes the support ring 42 to move in the same direction along the horizontal direction through the expansion plate B47 hinged with the side wall; the supporting ring 42 drives the rotating cylinder 43 matched with the bearing of the supporting ring and the cutting ring 46 arranged in the rotating cylinder 43 to synchronously move, and the circumferential saw teeth on the inner wall of the cutting ring 46 meet the nylon rope 27 positioned in the cutting ring; meanwhile, the thin steel wires 48 connected with the deformed side wall of the outer housing cover 5 and the thin steel wires 48 connected with the side wall on the right side of the deformed side wall of the outer housing cover 5 pull the rotating cylinder 43, and the two thin steel wires 48 pulling the rotating cylinder 43 drive the rotating cylinder 43 to rotate rapidly; the rotating cylinder 43 drives the cutting ring 46 to rotate synchronously, so that the cutting ring 46 saws the nylon rope 27 meeting the saw teeth on the cutting ring; the thin steel wire 48 connected to the side wall located at the left side of the deformed side wall of the housing is loosened by the rotation of the rotating cylinder 43.
When the nylon rope 27 is sawn off by the cutting ring 46 which rotates fast, under the action of the pre-stretched return spring 36, the transfer block 28 moves vertically upwards along the trapezoidal guide groove 34, the transfer block 28 drives the gear A30 to rotate through the toothed plate A29, the gear A30 drives the outer plate of the telescopic plate A32 to move vertically downwards through the toothed plate B31, the outer plate of the telescopic plate A32 drives the inner plate of the telescopic plate A32 to move fast and synchronously through the two guide blocks 54, and the inclined plane end of the inner plate of the telescopic plate A32 quickly breaks away from the limit groove on the male head 49 and quickly releases the limit on the male head 49; meanwhile, under the action of the pre-compressed volute spiral spring A26, the transmission shaft 24 drives the coiler 25 and the belt wheel B21 which are arranged on the transmission shaft to synchronously rotate; the belt wheel B21 drives a gear B20 coaxial with the belt wheel A23 to rotate through a synchronous belt 22 and a belt wheel A23; the gear B20 drives the rack 17 to move rapidly along the sliding sleeve 18 towards the position of the hard disk 14; the rack 17 pushes the hard disk 14 to rapidly slide out of the mounting square barrel 13, and the female head 15 is rapidly separated from the corresponding male head 49 and disconnected; the hard disk 14 which moves rapidly under the push of the rack 17 pushes the baffle 11 away instantly and enters the protective shell 8; the protective shell 8 moves rapidly along the inserted rod 52 under the rapid impact of the hard disk 14 and is separated from the opening end of the mounting square barrel 13 rapidly; the two plunger rods 52 guide the protective casing 8 into the outlet B6 on the housing cover 5 and the outlet a2 on the rear side wall of the electric box 1; when the protective case 8 is completely separated from the two insertion rods 52 and flies out of the distribution box 1, the protective case falls to the ground; because the outside parcel of protective housing 8 has elasticity refractory wool 12, when the striking of protective housing 8 and ground, the impact that its striking brought is absorbed by having elasticity refractory wool 12, effectively avoids hard disk 14 because of the damage that protective housing 8 and ground striking led to.
When fire happens in the distribution box 1, the nylon rope 27 connecting the transmission block 28 and the wire winding wheel 25 is blown, and under the action of the pre-tensioned return spring 36, the transmission block 28 drives the inner plate inclined plane end of the expansion plate A32 to remove the limitation on the male head 49 inserted into the female head 15 through a series of transmissions; meanwhile, under the action of the pre-pressed volute spiral spring A26, the transmission shaft 24 rapidly pushes the hard disk 14 in contact with the transmission shaft to rapidly slide out of the mounting square barrel 13 and enter the protective shell 8 through a series of transmission driving racks 17, the female head 15 is separated from the male head 49, and the protective shell 8 carries the hard disk 14 to fly out of an outlet B6 on the shell cover 5 and an outlet A2 on the rear wall of the distribution box 1 under the impact of the hard disk 14 and falls on the ground; due to the elastic refractory wool 12 wrapped outside the protective shell 8, the hard disk 14 in flame cannot be damaged by high temperature of fire, so that the hard disk 14 storing distribution network data is effectively protected.
In the process that the hard disk 14 enters the protective shell 8, the baffle 11 is pushed by the hard disk 14 to quickly swing upwards to the accommodating groove 9 around the hinge point; after the hard disk 14 completely enters the protective shell 8 and crosses the baffle 11, the baffle 11 swings back to the initial position under the action of self weight and closes the opening of the protective shell 8, so that the hard disk 14 is prevented from sliding out of the protective shell 8, and the hard disk 14 is protected well.
In conclusion, the invention has the beneficial effects that: the data protection storage mechanism 3 in the invention can effectively protect the hard disk 14 for storing data against collision and fire; when the side surface of the distribution box 1 is deformed by external force impact, the side wall of the deformed distribution box 1 impacts the housing cover 5 in the data protection storage mechanism 3, any one of the front side wall, the left side wall and the rear side wall of the housing cover 5 is impacted to trigger the rope cutting mechanism 41 therein, the triggered rope cutting mechanism 41 can cut off the nylon rope 27 connected with the wire winding wheel 25 and the transmission block 28, the transmission block 28 drives the expansion plate A32 to vertically move downwards through the gear A30 under the action of the pre-tensioned return spring 36, and the inner plate inclined plane end of the expansion plate A32 relieves the limitation on the male head 49 inserted into the female head 15; meanwhile, under the action of a pre-pressed volute spiral spring A26, the transmission shaft 24 drives a gear B20 coaxial with the belt wheel A23 to rotate through a belt wheel B21, a synchronous belt 22 and a belt wheel A23, and the gear B20 drives a rack 17 meshed with the gear B to rapidly move towards the direction of an outlet A2 along the sliding sleeve 18; the rack 17 quickly pushes the hard disk 14 in contact with the rack to quickly slide out of the mounting square barrel 13 and enter the protective shell 8, the female head 15 is separated from the male head 49, and the protective shell 8 carries the hard disk 14 to fly out of an outlet B6 on the shell cover 5 and an outlet A2 on the rear wall of the distribution box 1 under the impact of the hard disk 14 and falls on the ground; in addition, when fire happens in the distribution box 1, the nylon rope 27 connecting the transmission block 28 and the wire winding wheel 25 is blown, and under the action of the pre-tensioned return spring 36, the transmission block 28 drives the inner plate inclined plane end of the expansion plate A32 to remove the limitation on the male head 49 inserted into the female head 15 through a series of transmissions; meanwhile, under the action of the pre-pressed volute spiral spring A26, the transmission shaft 24 rapidly pushes the hard disk 14 in contact with the transmission shaft to rapidly slide out of the mounting square barrel 13 and enter the protective shell 8 through a series of transmission driving racks 17, the female head 15 is separated from the male head 49, and the protective shell 8 carries the hard disk 14 to fly out of an outlet B6 on the shell cover 5 and an outlet A2 on the rear wall of the distribution box 1 under the impact of the hard disk 14 and falls on the ground; due to the elastic refractory wool 12 wrapped outside the protective shell 8, the hard disk 14 in flame is effectively protected; when the protective shell 8 collides with the ground, the impact caused by the collision is absorbed by the elastic refractory wool 12, so that the damage of the hard disk 14 caused by the collision of the protective shell 8 with the ground is effectively avoided. The invention exerts effective fireproof and anti-collision protection on the hard disk 14 installed in the distribution box, so that the distribution network data in the distribution box 1 is effectively protected, and the loss caused by the loss of the distribution network data is reduced.
Claims (10)
1. The utility model provides a protect distribution network automatic equipment of joining in marriage net data which characterized in that: the intelligent power distribution box comprises a power distribution box and a data protection and storage mechanism, wherein the data protection and storage mechanism connected with a data transmission line in the power distribution box is arranged on the rear wall in the power distribution box;
the data protection and storage mechanism comprises a bottom plate, an outer shell cover, a protective shell, a mounting square cylinder, a hard disk, a female head, a rack, a gear B, a transmission shaft, a wire winding wheel, a volute spiral spring A, a transmission block, a reset spring, a gear A, a telescopic plate A, a fixed pulley, a rope cutting mechanism and a male head, wherein the outer shell cover is mounted on the bottom plate fixedly mounted on the inner rear wall of the distribution box, and an outlet B on the outer shell cover surface is in butt joint with an outlet A on the inner rear wall of the distribution box; the installation square cylinder with the hard disk inside is installed on the bottom plate through two symmetrically distributed supporting plates, and two cylinder openings of the installation square cylinder are respectively opposite to an inlet B and an outlet B on the side surface of the shell cover; a protective shell is slidably mounted at the end of the mounting square cylinder, which is opposite to the outlet B on the shell cover, along the direction in which the hard disk slides relative to the mounting square cylinder, and the opening of the protective shell is opposite to the cylinder opening of the mounting square cylinder; the protective shell is matched with an outlet B on the shell cover; the opening of the protective shell is provided with a device for preventing articles entering the protective shell from falling out; the outside of the protective shell is wrapped with a fireproof elastic material; a female head in transmission connection with the inside of the hard disk is arranged on the side surface of the hard disk opposite to the inlet of the shell cover, and the female head and the protective shell are respectively positioned at two ends of the mounting square cylinder; the gear A rotating in the shell cover simultaneously drives the transmission block and the expansion plate A to reversely and vertically slide in the shell cover; the end of the inner plate of the expansion plate A is provided with an inclined plane; the inner plate inclined plane end of the expansion plate A penetrates through the hole on the lower end face of the female head from bottom to top to be matched with the limiting groove on the male head inserted into the female head; the transfer block is provided with a return spring for returning the transfer block; the wire winding wheel is arranged between the two support plates through a transmission shaft matched with the bearings of the support plates, and the transmission shaft is parallel to the shaft of the gear A; the tail end of the nylon rope wound on the wire winding wheel downwards sequentially bypasses two fixed pulleys horizontally distributed on the bottom plate and is connected with the lower end of the transmission block; one end of a rack horizontally sliding in the outer shell cover is matched with the side surface of the hard disk, which is provided with the female head; a gear B rotating in the shell cover is meshed with the rack above; the shaft on which the gear B is arranged is in transmission connection with the transmission shaft; two volute spiral springs A which reset the transmission shaft are symmetrically arranged on the transmission shaft; the male head matched with the female head is connected with the other male head through a data line fixed on the side surface of the shell cover; the rope cutting mechanism matched with the nylon rope is arranged in the outer shell cover, and the rope cutting mechanism is respectively hinged with the front side wall, the left side wall and the right side wall in the outer shell cover;
the rope cutting mechanism comprises a support ring, a rotary cylinder, a volute spiral spring B, a cutting ring, a telescopic plate B and a thin steel wire, wherein three telescopic plates B distributed at intervals are hinged on the outer cylindrical surface of the support ring, and a compression spring for connecting the outer plate and the inner plate of the telescopic plate B is arranged in the telescopic plate B; the ends of the three expansion plates B, which are not hinged with the support ring, are respectively hinged with the inner front side wall, the left side wall and the right side wall of the outer shell cover; the bearing in the supporting ring is matched with a rotating cylinder; a volute spiral spring B for resetting the rotating cylinder is arranged on the rotating cylinder; a cutting ring coaxial with the rotating cylinder is arranged in the rotating cylinder; sharp saw teeth are distributed on the inner wall of the cutting ring in the circumferential direction, and the cutting ring is matched with a nylon rope penetrating through the cutting ring; three thin steel wires are wound on the part, which is not matched with the support ring, of the outer cylindrical surface of the rotating cylinder in the same winding direction, and the tail ends of the three thin steel wires are respectively connected with the inner front side wall, the left side wall and the right side wall of the outer shell cover;
the supporting plate is provided with a fixed seat A.
2. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: an accommodating groove is formed in the inner top surface of the protective shell close to the opening of the protective shell, and a baffle plate for preventing articles entering the protective shell from falling out is hinged to the top surface of the accommodating groove close to the opening of the protective shell; the baffle cooperates with the protective housing opening, and the upper end that is close to protective housing open-ended curb plate face on the baffle cooperates with being close to protective housing open-ended lateral wall in the holding tank.
3. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: the fireproof elastic material wrapped outside the protective shell is elastic fireproof cotton.
4. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: the fixed seat A is symmetrically provided with two vertically parallel trapezoidal guide grooves; the transfer block and the outer plate of the expansion plate A are respectively provided with a trapezoidal guide block; the two trapezoidal guide blocks vertically slide in the two trapezoidal guide grooves respectively; the gear A is meshed with a toothed plate A arranged on the transmission block and a toothed plate B arranged on an outer plate of the telescopic plate A; two guide grooves are symmetrically formed in the inner wall of the outer plate of the expansion plate A, and two guide blocks are symmetrically arranged on the side face of the inner plate of the expansion plate A; the two guide blocks vertically slide in the two guide grooves respectively.
5. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: the reset spring is arranged at the upper end of the transfer block and is an extension spring; the lower end of the reset spring is connected with the transmission block, and the upper end of the reset spring is connected with a fixed plate arranged on the fixed seat A; two ends of the transmission shaft are respectively matched with the circular groove bearings on the side walls of the two supporting plates; a circular groove is circumferentially arranged on the inner wall of the circular groove matched with the shaft end bearing of the transmission shaft on the supporting plate; two volute spiral springs A arranged on the transmission shaft are respectively positioned in the annular grooves on the two supporting plates; one end of the volute spiral spring A is connected with the transmission shaft, and the other end of the volute spiral spring A is connected with the inner wall of the annular groove on the corresponding supporting plate.
6. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: two slots are symmetrically formed in the end face of the opening end of the protective shell, and two insertion rods symmetrically installed on the end face of the opening of the mounting square barrel are in sliding fit with the two slots respectively.
7. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: a fixed seat D is arranged on the bottom plate, and a sliding sleeve is arranged at the upper end of the fixed seat; the sliding sleeve is nested on the rack, and the rack slides in the sliding sleeve.
8. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: the gear A is arranged on the side surface of the fixed seat A through a shaft matched with the bearing of the gear A; a fixed seat B is arranged on the bottom plate; the gear B is arranged on the fixed seat B through a shaft, and the shaft on which the gear B is arranged is matched with a bearing of the fixed seat B; the bottom plate is provided with a fixed seat C, and two fixed pulleys which are horizontally distributed are arranged on the side surface of the fixed seat C.
9. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: the transmission shaft is provided with a belt wheel B, and a shaft on which the gear B is arranged is provided with a belt wheel A; the belt wheel A and the belt wheel B are connected through a synchronous belt in a transmission way.
10. The device for protecting distribution network automation of distribution network data according to claim 1, wherein: the hinge points of the three expansion plates B and the outer shell cover are respectively positioned at the horizontal centers of the front side wall, the left side wall and the right side wall in the outer shell cover; a part of outer cylindrical surface of the rotating cylinder, which is matched with the bearing on the inner wall of the support ring, is circumferentially provided with a ring groove, a volute spring B is positioned in the ring groove, one end of the volute spring is connected with the cylindrical surface of the ring groove, and the other end of the volute spring is connected with the inner wall of the support ring; the three thin steel wires are respectively wound in the three winding grooves on the outer cylindrical surface of the rotating cylinder; the tail ends of the three thin steel wires are respectively connected with the horizontal centers of the front side wall, the left side wall and the right side wall in the shell cover.
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| CN201910891201.8A CN110581451B (en) | 2019-09-20 | 2019-09-20 | Distribution network automation equipment for protecting distribution network data |
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| CN110635372A (en) * | 2019-10-21 | 2019-12-31 | 深圳供电局有限公司 | Distribution network automation equipment |
| CN111341358B (en) * | 2020-03-30 | 2021-03-12 | 陕西中医药大学 | Mobile hard disk protection device for data security |
| CN112152121B (en) * | 2020-09-27 | 2022-05-13 | 国网山东省电力公司巨野县供电公司 | Ventilation dust-protection type electric power cabinet |
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