CN108518143B - A kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high - Google Patents
A kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high Download PDFInfo
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- CN108518143B CN108518143B CN201810171560.1A CN201810171560A CN108518143B CN 108518143 B CN108518143 B CN 108518143B CN 201810171560 A CN201810171560 A CN 201810171560A CN 108518143 B CN108518143 B CN 108518143B
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- Prior art keywords
- block
- explosion
- proof
- cabinet body
- door
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/046—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with two interconnected mechanisms each driving one rod
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
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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
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The present invention relates to a kind of explosion-proof type power distribution cabinets that the security performance based on Internet of Things is high, including cabinet body, door-plate, coded lock and at least two operation buttons, the cabinet body is set on door-plate, the side of the door-plate and cabinet body are hinged, the coded lock and operation button are arranged on door-plate, control mechanism is equipped in the door-plate, anti-explosion mechanism is equipped in the cabinet body, the control mechanism includes Power Component and two control assemblies, the Power Component includes cylinder, piston and pushing block, the control assembly includes control unit and auxiliary unit, described control unit includes slide bar, connecting rod, elevating lever, supporting block, connecting rod, opening and groove, the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things realizes that power distribution cabinet closes door-plate at runtime by control mechanism, improve safety, moreover, also pass through blasting-proof machine Structure reduces explosion coefficient, realizes explosion-proof effect.
Description
Technical field
The present invention relates to field of intelligent electrical equipment, in particular to the high explosion-proof type of a kind of security performance based on Internet of Things
Power distribution cabinet.
Background technique
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet metering cabinet, are the final stage devices of distribution system, and power distribution cabinet is electricity
The general designation of motivation control centre, power distribution cabinet are used in the occasion that load is more dispersed, circuit is less；Motor control center is used for
The occasion that load is concentrated, circuit is more, the electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they, this
Grade equipment reply load provides protection, monitoring and control.
In use, the lockset of cabinet door is all easier to be opened existing power distribution cabinet, and the power distribution cabinet of operation is easily to people
Security threat is caused, personal safety is unfavorable for, moreover, existing power distribution cabinet is in the explosive environments such as gas station, mining site
When operation, without explosive-proof test system, security level is not high.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, provide a kind of based on Internet of Things
The high explosion-proof type power distribution cabinet of security performance.
The technical solution adopted by the present invention to solve the technical problems is: a kind of security performance based on Internet of Things is high to prevent
Quick-fried type power distribution cabinet, including cabinet body, door-plate, coded lock and at least two operation buttons, the cabinet body are set on door-plate, the door
The side of plate and cabinet body are hinged, and the coded lock and operation button are arranged on door-plate, and control mechanism, institute are equipped in the door-plate
It states and is equipped with anti-explosion mechanism in cabinet body；
The control mechanism includes Power Component and two control assemblies, and the Power Component includes cylinder, piston and pushes away
Block, the cylinder are fixed on the inner wall of door-plate, and the cylinder is set in one end of piston, the other end and pushing block of the piston
It is fixedly connected, two control assemblies are separately positioned on the two sides of pushing block；
The control assembly includes control unit and auxiliary unit, described control unit include slide bar, connecting rod, elevating lever,
Supporting block, connecting rod, opening and groove, one end of the slide bar are fixed on the inner wall of separate cylinder of door-plate, the pushing block
It is set on slide bar, the pushing block is hinged by connecting rod and elevating lever, and the supporting block is set on elevating lever, the supporting block
It is fixed on the inner wall of door-plate, the axis of the connecting rod and the axis of slide bar are vertical, and the door-plate is set in connecting rod, institute
One end that the close cylinder of connecting rod is arranged in opening is stated, described be open is set in one end of the separate connecting rod of elevating lever, described
Groove is arranged on the cabinet, and the groove and connecting rod are coaxially disposed, and the auxiliary unit is arranged in opening；
The anti-explosion mechanism includes proof assembl and vacuum elements, the proof assembl include flame-proof switch, explosion-proof electrical source,
Electromagnet, magnetic block, explosion-proof bar, two springs and two polished rods, the explosion-proof electrical source are fixed on the inner wall of cabinet body, the electricity
Magnet is fixed on the intracorporal top of cabinet, and the magnetic block is fixedly connected with the top of explosion-proof bar, the bottom end of the explosion-proof bar and anti-
Voltage flame proof switch is hinged, and two polished rods are separately positioned on the two sides of explosion-proof bar, and the polished rod and spring correspond, the top of the polished rod
End is fixedly connected with electromagnet, and the magnetic block is set on polished rod, and the lower section of the electromagnet passes through spring and magnetic block
Top connection, the spring are set on polished rod, and the side of the separate flame-proof switch of magnetic block is arranged in the vacuum elements；
PLC is equipped in the cabinet body, the coded lock, cylinder and electromagnet are electrically connected with PLC.
Preferably, open door-plate when in order to realize maintenance, the auxiliary unit include stand-by motor, driving bevel gear,
Expansion bracket, strut, two sliding blocks and two mobile units, the stand-by motor are fixed on the inner wall of separate cylinder of opening,
The stand-by motor and driving bevel gear are sequentially connected, the both ends of the close cylinder side of the expansion bracket respectively with two sliding blocks
Hingedly, the sliding block is set on strut, and the strut is fixed on one end of the separate cylinder of elevating lever, the expansion bracket it is remote
Both ends from cylinder side pass through two mobile units respectively and connect with driving bevel gear, and the stand-by motor is electrically connected with PLC.
Preferably, in order to drive expansion bracket flexible, the mobile unit include fixed block, screw rod, driven wheel of differential and
One end of movable block, the fixed block is set on screw rod, and the fixed block is fixed on the inner wall of opening, described from mantle tooth
Wheel is set on the other end of screw rod, and the movable block is set on screw rod, and the movable block is equipped with the junction of screw rod
With the matched screw thread of screw rod, the driving bevel gear is engaged with driven wheel of differential, in two mobile units, the expansion bracket it is remote
Both ends from cylinder side are hinged with two movable blocks respectively.
Preferably, being equipped with touch sensor, the contact-sensing in the opening in order to avoid expansion bracket damage
Device is between fixed block and elevating lever.
Preferably, the function in order to realize pumping, the vacuum elements include that gear unit, sealing unit and pumping are single
Member, the gear unit include swingle, shaft, pulling block, guide rod, connecting line, roller, roller bearing and bracket, and the swingle supports
The top of magnetic block is leaned against, one end of the separate magnetic block of the swingle is set in shaft, and the shaft is fixed on cabinet body
Inner wall on, the top of swingle is arranged in the pulling block, and the pulling block is set on guide rod, and the both ends of the guide rod are solid respectively
It is scheduled on the intracorporal top of cabinet and bottom end, the roller is set on roller bearing, and the separate swingle of pulling block is arranged in the roller
One end of side, the bracket is set on roller bearing, and the bracket is fixedly connected with the intracorporal top of cabinet, and the one of the connecting line
End is fixedly connected with the side of the close roller of pulling block, and the other end of the connecting line is wrapped on roller, the sealing unit
It is arranged in the intracorporal bottom of cabinet, the side of the separate pulling block of roller is arranged in the pumping cells.
Preferably, in order to avoid pulling block can not freely falling body, the shaft is located at rotation with the junction of swingle
The side of the close pulling block at bar center, gravity suffered by the swingle are greater than the weight of pulling block.
Preferably, in order to achieve the effect that pumping, the pumping cells include pumping bevel gear, rotating bevel gear, pumping
Gas bar, pumping block and flabellum, the pumping bevel gear be set on one end of separate bracket of roller bearing, the pumping bevel gear and
Rotating bevel gear engagement, the rotating bevel gear are set on the top of air exhaust rod, and the flabellum is set in the bottom end of air exhaust rod
On, the pumping block is set on air exhaust rod, and the pumping block is fixed on the inner wall of cabinet body.
Preferably, the effect in order to realize sealing, the sealing unit includes sealing hole, sealing bar, half round block and company
Block is connect, the side of the close flame-proof switch of cabinet body is arranged in the sealing hole, and the link block is set in sealing bar, the company
It connects block and is fixed on the intracorporal bottom of cabinet, for the sealing bar between sealing hole and guide rod, half round block is fixed on sealing bar
Separate sealing hole one end.
Preferably, one end of the close cylinder of the slide bar is equipped with limited block, institute in order to avoid pushing block and slide bar fall off
Limited block is stated to be fixedly connected with one end of slide bar.
Preferably, being equipped with pressure sensor in the groove to improve safety, the flame-proof switch is equipped with inspection
Device is surveyed, the pressure sensor and detector are electrically connected with PLC.
The invention has the advantages that being somebody's turn to do the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things passes through control mechanism
It realizes that power distribution cabinet closes door-plate at runtime, improves safety, compared with existing control mechanism, which can divide
Normal operating condition and service mode are not acted on, and practicability is higher, moreover, also reduces explosion system by anti-explosion mechanism
Number, realizes explosion-proof effect, and compared with existing anti-explosion mechanism, which is not necessarily to being driven by electricity, and safety coefficient is more
It is high.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things；
Fig. 2 is the structural representation of the control mechanism of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things
Figure；
Fig. 3 is the structural representation of the control assembly of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things
Figure；
Fig. 4 is the structural schematic diagram of the cabinet body of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things；
Fig. 5 is the structural representation of the proof assembl of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things
Figure；
Fig. 6 is the structural representation of the auxiliary unit of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things
Figure；
Fig. 7 is the structural representation of the vacuum elements of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things
Figure；
Fig. 8 is the structural representation of the pumping cells of the high explosion-proof type power distribution cabinet of the security performance of the invention based on Internet of Things
Figure；
In figure: 1. cabinet bodies, 2. door-plates, 3. coded locks, 4. operation buttons, 5 cylinders, 6. pistons, 7 pushing blocks, 8. slide bars, 9. connect
Bar, 10. elevating levers, 11. supporting blocks, 12. connecting rods, 13. openings, 14. grooves, 15. flame-proof switches, 16. explosion-proof electrical sources, 17.
Electromagnet, 18. magnetic blocks, 19. explosion-proof bars, 20. springs, 21. polished rods, 22. stand-by motors, 23. driving bevel gears, 24. is flexible
Frame, 25. struts, 26. sliding blocks, 27. fixed blocks, 28. screw rods, 29. driven wheel of differential, 30. movable blocks, 31. touch sensors,
32. swingle, 33. shafts, 34. pulling blocks, 35. guide rods, 36. connecting lines, 37. rollers, 38. roller bearings, 39. brackets, 40. pumping cones
Gear, 41. rotating bevel gears, 42. air exhaust rods, 43. pumping blocks, 44. flabellums, 45. sealing holes, 46. sealing bars, 47. half round blocks,
48. link block, 49. limited blocks, 50. pressure sensors, 51. detectors.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high, including it is cabinet body 1, door-plate 2, close
Code lock 3 and at least two operation buttons 4, the cabinet body 1 are set on door-plate 2, and the side of the door-plate 2 and cabinet body 1 are hinged, institute
It states coded lock 3 and operation button 4 is arranged on door-plate 2, control mechanism is equipped in the door-plate 2, is equipped in the cabinet body 1 explosion-proof
Mechanism；
The power distribution cabinet realizes control power distribution cabinet operation by operation button 4, is matching maintenance personal by coded lock 3
The operating condition that power distribution cabinet is observed in the state of electric cabinet operation realizes that power distribution cabinet closes door-plate 2 at runtime by control mechanism,
Safety is improved, explosion coefficient is also reduced by anti-explosion mechanism, realizes explosion-proof effect.
As shown in Fig. 2, the control mechanism includes Power Component and two control assemblies, the Power Component includes cylinder
5 pistons 6 and pushing block 7, the cylinder 5 are fixed on the inner wall of door-plate 2, and the cylinder 5 is set in one end of piston 6, the work
The other end of plug 6 is fixedly connected with pushing block 7, and two control assemblies are separately positioned on the two sides of pushing block 7；
Piston 6 is pushed by the operation of cylinder 5, so that piston 6 is driven pushing block 7 mobile, so that pushing block 7 be made to drive control assembly
Operation, realizes the effect of drive control assembly operating.
As shown in figure 3, the control assembly includes control unit and auxiliary unit, described control unit includes slide bar 8, connects
Bar 9, elevating lever 10, supporting block 11, connecting rod 12, opening 13 and groove 14, one end of the slide bar 8 are fixed on the remote of door-plate 2
On inner wall from cylinder 5, the pushing block 7 is set on slide bar 8, and the pushing block 7 is hinged by connecting rod 9 and elevating lever 10, described
Supporting block 11 is set on elevating lever 10, and the supporting block 11 is fixed on the inner wall of door-plate 2, the axis of the connecting rod 12 with
The axis of slide bar 8 is vertical, and the door-plate 2 is set in connecting rod 12, and the close cylinder 5 of connecting rod 12 is arranged in the opening 13
One end, the opening 13 is set in one end of separate the connecting rod 9 of elevating lever 10, and the groove 14 setting is described on cabinet body 1
Groove 14 and connecting rod 12 are coaxially disposed, and the auxiliary unit setting is in opening 13；
Piston 6 drives pushing block 7 to move on slide bar 8, so that pushing block 7 be made to drive elevating lever 10 mobile by connecting rod 9, passes through
It is mobile that auxiliary unit drives connecting rod 12, so that connecting rod 12 be made to be moved in groove 14, realizes the position of door-plate 2 and cabinet body 1
It keeps relatively fixed, realizes the function of closing door-plate 2.
As illustrated in figures 4-5, the anti-explosion mechanism includes proof assembl and vacuum elements, and the proof assembl includes Anti-breakage
Close 15, explosion-proof electrical source 16, electromagnet 17, magnetic block 18,19, two springs 20 of explosion-proof bar and two polished rods 21, the anti-explosion electric
Source 16 is fixed on the inner wall of cabinet body 1, and the electromagnet 17 is fixed on the top in cabinet body 1, the magnetic block 18 and explosion-proof bar
19 top is fixedly connected, and the bottom end of the explosion-proof bar 19 and flame-proof switch 15 are hinged, and two polished rods 21 are separately positioned on explosion-proof
The two sides of bar 19, the polished rod 21 are corresponded with spring 20, and the top of the polished rod 21 is fixedly connected with electromagnet 17, described
Magnetic block 18 is set on polished rod 21, and the lower section of the electromagnet 17 is connect by spring 20 with the top of magnetic block 18, described
Spring 20 is set on polished rod 21, and the side of the separate flame-proof switch 15 of magnetic block 18 is arranged in the vacuum elements；
So that electromagnet 17 is powered by explosion-proof electrical source 16, drives magnetic block 18 mobile to close 17 direction of electromagnet, thus
Magnetic block 18 is set to keep flame-proof switch 15 in operating status by explosion-proof bar 19, when the explosion hazard gases in cabinet body 1 reaches certain dense
When spending, explosion-proof electrical source 16 stop give electromagnet 17 power, make magnetic block 18 the elastic force of self gravity and spring 20 effect under to
Lower movement, is in close state flame-proof switch 15, and the effect of driving vacuum elements operation is realized in driving vacuum elements operation.
It is equipped with PLC in the cabinet body 1, the coded lock 3, cylinder 5 and electromagnet 17 are electrically connected with PLC.
PLC runs coded lock 3, cylinder 5 and electromagnet 17 according to signal, driving auxiliary unit, piston 6 and magnetic block
18 operations, reach intelligent effect.
As shown in fig. 6, the auxiliary unit includes stand-by motor 22, driving bevel gear 23, expansion bracket 24, strut 25, two
A sliding block 26 and two mobile units, the stand-by motor 22 are fixed on the inner wall of the separate cylinder 5 of opening 13, the auxiliary
Motor 22 and driving bevel gear 23 are sequentially connected, the both ends of 5 side of close cylinder of the expansion bracket 24 respectively with two sliding blocks
26 is hinged, and the sliding block 26 is set on strut 25, and the strut 25 is fixed on one end of the separate cylinder 5 of elevating lever 10, institute
The both ends for stating 5 side of separate cylinder of expansion bracket 24 pass through two mobile units respectively and connect with driving bevel gear 23, described auxiliary
Motor 22 is helped to be electrically connected with PLC, stand-by motor 22 rotates, and driving bevel gear 23 is driven to rotate, and drives by mobile unit flexible
Frame 24 is flexible, and connecting rod 12 is driven to realize the function of lifting.
Preferably, in order to drive expansion bracket 24 flexible, the mobile unit includes fixed block 27, screw rod 28, from mantle
One end of gear 29 and movable block 30, the fixed block 27 is set on screw rod 28, and the fixed block 27 is fixed on opening 13
On inner wall, the driven wheel of differential 29 is set on the other end of screw rod 28, and the movable block 30 is set on screw rod 28, described
Movable block 30 be equipped with the junction of screw rod 28 and the matched screw thread of screw rod 28, the driving bevel gear 23 and driven wheel of differential
29 engage, and in two mobile units, the both ends of 5 side of separate cylinder of the expansion bracket 24 are cut with scissors with two movable blocks 30 respectively
It connects, the rotation of driving bevel gear 23 drives driven wheel of differential 29 to rotate, so that screw rod 28 be driven to rotate, makes movable block 30 in screw rod
It is moved on 28, makes the both ends of 10 side of separate elevating lever of expansion bracket 24 close to or far from movement, thus keep expansion bracket 24 flexible,
It drives connecting rod 12 to go up and down, has achieved the effect that connecting rod 12 is gone up and down, when power distribution cabinet operation, door-plate 2 is closed, and maintenance personal can
To issue signal to PLC by coded lock 3, PLC controls stand-by motor 22 and runs, and makes door-plate 2 by the lifting of connecting rod 12
It opens, it is easy to repair.
Preferably, being equipped with touch sensor 31, the contact in the opening 13 in order to avoid the damage of expansion bracket 24
Formula sensor 31 is between fixed block 27 and elevating lever 10, when expansion bracket 24 drives touch sensor 31 to connect with elevating lever 10
When touching, touch sensor 31 issues signal to PLC, and PLC control stand-by motor 22 stops operating, and expansion bracket 24 is avoided excessively to stretch
It contracts and damages.
As shown in fig. 7, the vacuum elements include gear unit, sealing unit and pumping cells, the gear unit packet
Swingle 32, shaft 33, pulling block 34, guide rod 35, connecting line 36, roller 37, roller bearing 38 and bracket 39 are included, the swingle 32 supports
The top of magnetic block 18 is leaned against, one end of the separate magnetic block 18 of the swingle 32 is set in shaft 33, the shaft 33
It being fixed on the inner wall of cabinet body 1, the top of swingle 32 is arranged in the pulling block 34, and the pulling block 34 is set on guide rod 35,
The both ends of the guide rod 35 are separately fixed at top and bottom end in cabinet body 1, and the roller 37 is set on roller bearing 38, the rolling
The side of the separate swingle 32 of pulling block 34 is arranged in cylinder 37, and one end of the bracket 39 is set on roller bearing 38, the bracket
39 are fixedly connected with the top in cabinet body 1, and the side of the close roller 37 of one end and pulling block 34 of the connecting line 36 is fixed to be connected
It connects, the other end of the connecting line 36 is wrapped on roller 37, and the bottom in cabinet body 1, the pumping is arranged in the sealing unit
The side of the separate pulling block 34 of roller 37 is arranged in gas unit, and the decline of magnetic block 18 turns swingle 32 with 33 center of circle of shaft
It is dynamic, to make the downward freely falling body of pulling block 34, roller 37 is rotated by connecting line 36, drives pumping cells operation, realize and drive
The effect of dynamic pumping cells operation.
Preferably, in order to avoid pulling block 34 can not freely falling body, the shaft 33 with the junction of swingle 32 position
In the side of the close pulling block 34 at 32 center of swingle, gravity suffered by the swingle 32 be greater than pulling block 34 weight, when turn
When the side of the separate pulling block 34 for being located at 32 center of swingle with the junction of swingle 32 of axis 33, magnetic block 18 be cannot achieve
Supporting role to swingle 32, when the gravity suffered by the swingle 32 is less than the weight of pulling block 34, swingle 32 is unable to drive
Pulling block 34 rotates, and 34 freely falling body of pulling block is caused to fail.
As shown in figure 8, the pumping cells include pumping bevel gear 40, rotating bevel gear 41, air exhaust rod 42, pumping block 43
With flabellum 44, the pumping bevel gear 40 is set on one end of separate bracket 39 of roller bearing 38, the pumping bevel gear 40 with
Rotating bevel gear 41 engages, and the rotating bevel gear 41 is set on the top of air exhaust rod 42, and the flabellum 44 is set in pumping
On the bottom end of bar 42, the pumping block 43 is set on air exhaust rod 42, and the pumping block 43 is fixed on the inner wall of cabinet body 1, rolling
The rotation of cylinder 37 drives roller bearing 38 to rotate, to make to be evacuated the rotation of bevel gear 40, drives rotating bevel gear 41 to rotate, to make to take out
Gas bar 42 rotates under the supporting role of pumping block 43, and flabellum 44 is driven to rotate, and generates air-flow, realizes what drive gas flow was moved
Effect.
Preferably, the effect in order to realize sealing, the sealing unit includes sealing hole 45, sealing bar 46, half round block
47 and link block 48, the sealing hole 45 side of the close flame-proof switch 15 of cabinet body 1 is set, the link block 48 is set in
In sealing bar 46, the link block 48 is fixed on the bottom in cabinet body 1, the sealing bar 46 be located at sealing hole 45 and guide rod 35 it
Between, half round block 47 is fixed on one end of the separate sealing hole 45 of sealing bar 46, when in pulling block 34 freely falling body to cabinet body 1
When bottom end, so that sealing bar 46 is obtained the thrust to 45 direction of sealing hole by half round block 47, push sealing bar 46 to sealing hole 45
Direction is mobile, blocks sealing hole 45, realizes the effect of sealing.
Preferably, one end of the close cylinder 5 of the slide bar 8 is equipped with limit in order to avoid pushing block 7 and slide bar 8 fall off
Block 49, the limited block 49 are fixedly connected with one end of slide bar 8.
Preferably, in order to improve safety, it is equipped with pressure sensor 50 in the groove 14, on the flame-proof switch 15
Equipped with detector 51, the pressure sensor 50 and detector 51 are electrically connected with PLC, when 12 squeeze pressure sensor of connecting rod
After 50, when the pressure for being subject to pressure sensor 50 reaches setting value, pressure sensor 50 issues signal to PLC, and PLC controls gas
Cylinder 5 is out of service, when detector 51 detects that the explosion hazard gases in cabinet body 1 reaches a certain concentration, 51 trigger signal of detector
It controls electromagnet 17 to PLC, PLC and powers off.
The power distribution cabinet realizes that power distribution cabinet closes door-plate 2 at runtime by control mechanism, improves safety, also by anti-
Quick-fried mechanism reduces explosion coefficient, realizes explosion-proof effect.
Compared with prior art, it is somebody's turn to do the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things and passes through control mechanism realization
Power distribution cabinet closes door-plate 2 at runtime, improves safety, and compared with existing control mechanism, which can distinguish
Normal operating condition and service mode are acted on, practicability is higher, moreover, also reduces explosion system by anti-explosion mechanism
Number, realizes explosion-proof effect, and compared with existing anti-explosion mechanism, which is not necessarily to being driven by electricity, and safety coefficient is more
It is high.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high, including cabinet body (1), door-plate (2), coded lock (3)
With at least two operation buttons (4), the cabinet body (1) is set on door-plate (2), and the side and cabinet body (1) of the door-plate (2) are cut with scissors
It connects, the coded lock (3) and operation button (4) are arranged on door-plate (2), which is characterized in that control is equipped in the door-plate (2)
Mechanism, the cabinet body (1) is interior to be equipped with anti-explosion mechanism；
The control mechanism includes Power Component and two control assemblies, the Power Component include cylinder (5), piston (6) and
Pushing block (7), the cylinder (5) are fixed on the inner wall of door-plate (2), and the cylinder (5) is set in one end of piston (6), described
The other end of piston (6) is fixedly connected with pushing block (7), and two control assemblies are separately positioned on the two sides of pushing block (7)；
The control assembly includes control unit and auxiliary unit, and described control unit includes slide bar (8), connecting rod (9), elevating lever
(10), supporting block (11), connecting rod (12), opening (13) and groove (14), one end of the slide bar (8) are fixed on door-plate (2)
Separate cylinder (5) inner wall on, the pushing block (7) is set on slide bar (8), the pushing block (7) by connecting rod (9) and lifting
Hingedly, the supporting block (11) is set on elevating lever (10) bar (10), and the supporting block (11) is fixed on the inner wall of door-plate (2)
On, the axis of the connecting rod (12) is vertical with the axis of slide bar (8), and the door-plate (2) is set on connecting rod (12), described
(13) setting be open in one end of the close cylinder (5) of connecting rod (12), the opening (13) is set in the remote of elevating lever (10)
One end from connecting rod (9), the groove (14) are arranged on cabinet body (1), and the groove (14) and connecting rod (12) are coaxially disposed,
The auxiliary unit setting is in opening (13)；
The anti-explosion mechanism includes proof assembl and vacuum elements, and the proof assembl includes flame-proof switch (15), explosion-proof electrical source
(16), electromagnet (17), magnetic block (18), explosion-proof bar (19), two springs (20) and two polished rods (21), the explosion-proof electrical source
(16) it is fixed on the inner wall of cabinet body (1), the electromagnet (17) is fixed on the top in cabinet body (1), the magnetic block (18)
Be fixedly connected with the top of explosion-proof bar (19), the bottom end of the explosion-proof bar (19) and flame-proof switch (15) hingedly, two polished rods
(21) two sides of explosion-proof bar (19) are separately positioned on, the polished rod (21) and spring (20) correspond, the polished rod (21)
Top is fixedly connected with electromagnet (17), and the magnetic block (18) is set on polished rod (21), the lower section of the electromagnet (17)
It is connect by spring (20) with the top of magnetic block (18), the spring (20) is set on polished rod (21), the vacuum elements
It is arranged in the side of the separate flame-proof switch (15) of magnetic block (18)；
PLC is equipped in the cabinet body (1), the coded lock (3), cylinder (5) and electromagnet (17) are electrically connected with PLC.
2. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as described in claim 1, which is characterized in that described auxiliary
Helping unit includes stand-by motor (22), driving bevel gear (23), expansion bracket (24), strut (25), two sliding blocks (26) and two
Mobile unit, the stand-by motor (22) are fixed on the inner wall of separate cylinder (5) of opening (13), the stand-by motor (22)
With driving bevel gear (23) be sequentially connected, the both ends of close cylinder (5) side of the expansion bracket (24) respectively with two sliding blocks
(26) hingedly, the sliding block (26) is set on strut (25), and the strut (25) is fixed on the separate cylinder of elevating lever (10)
(5) one end, the both ends of separate cylinder (5) side of the expansion bracket (24) pass through two mobile units and driving cone tooth respectively
(23) connection is taken turns, the stand-by motor (22) is electrically connected with PLC.
3. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as claimed in claim 2, which is characterized in that the shifting
Moving cell includes fixed block (27), screw rod (28), driven wheel of differential (29) and movable block (30), one end of the fixed block (27)
It is set on screw rod (28), the fixed block (27) is fixed on the inner wall of opening (13), and the driven wheel of differential (29) is arranged
On the other end of screw rod (28), the movable block (30) is set on screw rod (28), the movable block (30) and screw rod
(28) junction, which is equipped with, engages with screw rod (28) matched screw thread, the driving bevel gear (23) with driven wheel of differential (29),
In two mobile units, the both ends of separate cylinder (5) side of the expansion bracket (24) are hinged with two movable blocks (30) respectively.
4. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as described in claim 1, which is characterized in that described to open
Be equipped with touch sensor (31) in mouthful (13), the touch sensor (31) be located at fixed block (27) and elevating lever (10) it
Between.
5. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as described in claim 1, which is characterized in that the pumping
Pneumatic module includes gear unit, sealing unit and pumping cells, and the gear unit includes swingle (32), shaft (33), draws
Block (34), guide rod (35), connecting line (36), roller (37), roller bearing (38) and bracket (39), the swingle (32) are resisted against magnetic
The top of property block (18), one end of the separate magnetic block (18) of the swingle (32) are set on shaft (33), the shaft
(33) it is fixed on the inner wall of cabinet body (1), the pulling block (34) is arranged in the top of swingle (32), and the pulling block (34) is arranged
On guide rod (35), the both ends of the guide rod (35) are separately fixed at top and bottom end in cabinet body (1), roller (37) set
It is located on roller bearing (38), the roller (37) is arranged in the side of the separate swingle (32) of pulling block (34), the bracket (39)
One end be set on roller bearing (38), the bracket (39) is fixedly connected with the top in cabinet body (1), the connecting line (36)
One end is fixedly connected with the side of the close roller (37) of pulling block (34), and the other end of the connecting line (36) is wrapped in roller
(37) on, the bottom that the sealing unit is arranged in cabinet body (1), separate pulling block of the pumping cells setting in roller (37)
(34) side.
6. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as claimed in claim 5, which is characterized in that described turn
The side of the close pulling block (34) for being located at swingle (32) center with the junction of swingle (32) of axis (33), the swingle
(32) gravity suffered by is greater than the weight of pulling block (34).
7. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as claimed in claim 5, which is characterized in that the pumping
Gas unit includes pumping bevel gear (40), rotating bevel gear (41), air exhaust rod (42), is evacuated block (43) and flabellum (44), described
Pumping bevel gear (40) is set on one end of separate bracket (39) of roller bearing (38), the pumping bevel gear (40) and rotating cone
Gear (41) engagement, the rotating bevel gear (41) are set on the top of air exhaust rod (42), and the flabellum (44) is set in pumping
On the bottom end of gas bar (42), the pumping block (43) is set on air exhaust rod (42), and the pumping block (43) is fixed on cabinet body (1)
Inner wall on.
8. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as claimed in claim 5, which is characterized in that described close
Envelope unit includes sealing hole (45), sealing bar (46), half round block (47) and link block (48), and the sealing hole (45) is arranged in cabinet
The side of the close flame-proof switch (15) of body (1), the link block (48) are set on sealing bar (46), the link block (48)
It is fixed on the bottom in cabinet body (1), the sealing bar (46) is located between sealing hole (45) and guide rod (35), half round block
(47) it is fixed on one end of the separate sealing hole (45) of sealing bar (46).
9. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as claimed in claim 8, the slide bar (8) it is close
One end of cylinder (5) is equipped with limited block (49), and the limited block (49) is fixedly connected with one end of slide bar (8).
10. the high explosion-proof type power distribution cabinet of the security performance based on Internet of Things as described in claim 1, which is characterized in that described
Pressure sensor (50) are equipped in groove (14), the flame-proof switch (15) is equipped with detector (51), the pressure sensor
(50) it is electrically connected with PLC with detector (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171560.1A CN108518143B (en) | 2018-03-01 | 2018-03-01 | A kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171560.1A CN108518143B (en) | 2018-03-01 | 2018-03-01 | A kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518143A CN108518143A (en) | 2018-09-11 |
| CN108518143B true CN108518143B (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810171560.1A Active CN108518143B (en) | 2018-03-01 | 2018-03-01 | A kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943080A (en) * | 2020-07-17 | 2020-11-17 | 郑博文 | Special lifting device for mounting air conditioner outdoor unit |
| CN112054397B (en) * | 2020-09-14 | 2022-04-01 | 国网河南省电力公司温县供电公司 | Explosion-proof structure of door plate of medium-voltage power distribution cabinet |
| CN112510490B (en) * | 2020-12-08 | 2022-08-23 | 上海固特实业有限公司 | Power distribution cabinet equipment convenient to install |
| CN114172036B (en) * | 2021-12-16 | 2023-11-24 | 中通服节能技术服务有限公司 | Switch board with thing networking visual monitoring function |
| CN115030636A (en) * | 2022-04-15 | 2022-09-09 | 安徽简木智能家居有限公司 | Security door with monitoring and alarming functions and using method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205543939U (en) * | 2016-01-28 | 2016-08-31 | 马鞍山万普电气有限公司 | Decompression anti -explosion device for switch cabinet |
| CN205531791U (en) * | 2016-04-06 | 2016-08-31 | 四川华一电器有限公司 | Explosion -proof locking device of cubical switchboard |
| CN106786003A (en) * | 2017-03-22 | 2017-05-31 | 陆映红 | A kind of shockproof high-tension switch cabinet high |
| CN106992441A (en) * | 2017-05-16 | 2017-07-28 | 中科天工电气控股有限公司 | A kind of high-tension switch cabinet of high security |
| CN107453229B (en) * | 2017-08-02 | 2019-03-01 | 安徽明都电气有限公司 | A kind of retaining device of high-voltage electrical cabinet cabinet door |
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2018
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Inventor after: Liu Wei Inventor after: Cai Wenchang Inventor after: Dong Xiaoli Inventor after: Jiang Song Inventor after: Liu Tongbin Inventor after: Qi Kuankuan Inventor before: Qi Kuankuan |
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Effective date of registration: 20191010 Address after: Shangqiu City, Henan Province Cultural Road 476000 No. 142 Applicant after: Shangqiu Power Supply Company of State Grid Henan Electric Power Company Applicant after: Shangqiu Tianyu Electric Power Engineering Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nantou street, Nanshan Software Park East Tower room 1702 Applicant before: Shenzhen nine air purification technology Co., Ltd. |
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