CN108767692A - A kind of mine explosion-suppression safety type power control cabinet - Google Patents
A kind of mine explosion-suppression safety type power control cabinet Download PDFInfo
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- CN108767692A CN108767692A CN201810861114.3A CN201810861114A CN108767692A CN 108767692 A CN108767692 A CN 108767692A CN 201810861114 A CN201810861114 A CN 201810861114A CN 108767692 A CN108767692 A CN 108767692A
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- China
- Prior art keywords
- intrinsic safety
- safety case
- chamber door
- fixedly connected
- control cabinet
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to mine power resource control cabinet technical fields, and disclose a kind of mine explosion-suppression safety type power control cabinet, including intrinsic safety case, it is installed with Flameproof box at the top of the intrinsic safety case, the outside of the Flameproof box, which is fixed, is communicated with the first conduit, and the outside of first conduit, which is fixed, is plugged with insulated porcelain sleeve, and the front of the Flameproof box is installed with explosion-proof valve, the inside of the intrinsic safety case offers installation cavity, and the second conduit is installed on the outside of the intrinsic safety case.The mine explosion-suppression safety type power control cabinet, by the way that Flameproof box and the cooperation of intrinsic safety case is arranged, it can be by equipment blockings such as actuator, equipment electric control circuit and conducting wires inside power supply and intrinsic safety case, the heat that effective solution power supply distributes is easy to influence these circuits normal work, the prodigious problem of security risk is arranged the first conduit and insulated porcelain sleeve cooperation, facilitates the conducting wire drawn in Flameproof box, and circuit load is reduced by insulated porcelain sleeve, it prevents from damaging whole circuit.
Description
Technical field
The present invention relates to mine power resource control cabinet technical field, specially a kind of mine explosion-suppression safety type power control cabinet.
Background technology
Mine explosion-suppression safety type power control cabinet be mainly used for underground coal mine draining automation control and belt-conveying from
Multiple automatic control devices such as dynamicization control have stronger be applicable in using PLC programmable controller as core equipment
Property, scalability, high reliability and powerful ability to communicate, logic control mode can be programmed to by software, be made
Complicated control logic becomes simple and practicable, there is reliable quarantine measures and this between the input and output signal inside control cabinet
Pacify power supply, so that it is guaranteed that with various types sensor, actuator, various equipment electric control circuits connection and matching between it is cleverer
It is living and general.
Its capital equipment intrinsic safety case of existing mine explosion-suppression safety type power control cabinet is mounted at the interlayer of Flameproof box more,
The heat dissipation performance of power supply is influenced very much in this way, and since intrinsic safety case inner space is narrow, need to discharge actuator, equipment automatically controlled time
Road and conducting wire, the heat that power supply distributes are easy to influence the normal work of these circuits, burning for circuit are caused, so that power supply
Security risk inside control cabinet increases.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of mine explosion-suppression safety type power control cabinet, has separation
Flameproof box and intrinsic safety case, security performance are high, and dust-separation sealing effect is good and convenient for arrangement electric control circuit, it is convenient to overhaul the advantages that, solve
Determined power supply heat dissipation performance it is poor, security risk is big, and dust-separation sealing effect difference and internal wiring are mixed and disorderly, inconvenience maintenance the problem of.
(2) technical solution
To realize above-mentioned separation Flameproof box and intrinsic safety case, security performance is high, and dust-separation sealing effect is good and automatically controlled convenient for arranging
Circuit, purpose convenient to overhaul, the present invention provide the following technical solutions：A kind of mine explosion-suppression safety type power control cabinet, including this
Pacify case, Flameproof box is installed at the top of the intrinsic safety case, the outside of the Flameproof box, which is fixed, is communicated with the first conduit, institute
The outside for stating the first conduit is fixed and is plugged with insulated porcelain sleeve, and the front of the Flameproof box is installed with explosion-proof valve, described
The inside of peace case offers installation cavity, and the second conduit is installed on the outside of the intrinsic safety case, second conduit
The other end runs through and extends to the inside of intrinsic safety case and is connected with installation cavity, and the bottom of the intrinsic safety case is installed with fixed branch
The front of frame, the intrinsic safety case is fixedly connected with block, and sliding rail, the intrinsic safety case are installed at the top of the intrinsic safety case
Bottom be installed with glidepath, all extend to the front of intrinsic safety case at the protrusion of the upper sliding rail and glidepath, described
The front of peace case is installed with chamber door, and the side of the chamber door is mutually clamped with block, and the front of the chamber door is installed with
The quantity of dust-proof guard, the dust-proof guard is two, and equipment mounting shell, institute are installed between two dust-proof guards
It states equipment mounting shell to be fixedly connected with chamber door, the outer surface of the equipment mounting shell is fixedly connected with display installing frame, described
Display installing frame is internally provided with control panel, and the outer surface that the equipment mounting shell is located at below display installing frame is equipped with
Control button, the chamber door are slidably connected with upper sliding rail and glidepath, and the front of the chamber door is movably installed with lock, the case
Door is connected by lock and block with intrinsic safety case, and the edge fixing sleeve of the chamber door is connected to sealing shroud, the installation cavity
Inside is installed with cable clamping interface, and the outer surface of the cable clamping interface offers wiring frame, and the both ends of the cable clamping interface are fixedly connected
There are mounting disc, the mounting disc to be fixedly connected with the inner wall of intrinsic safety case, the lower madial wall of the intrinsic safety case is fixedly connected with bearing
Seat, the internal activity of the bearing block are equipped with bearing, and the outside of bearing block is run through and extended in one end of the bearing, described
One end on the outside of bearing foreign language bearing block is fixedly connected with bearing (ball) cover, and the outer surface fixing sleeve of the bearing other end is connected to axis
It covers, is fixedly connected with deck at the top of the axle sleeve, the side at the top of the deck is fixedly connected with the first block plate, the deck
The other side at top is fixedly connected with the second block plate, and the outer surface of the axle sleeve offers axis hole compatible with bearing.
Preferably, the outer diameter value of the insulated porcelain sleeve is equal with the inner diameter values of the first conduit, and the insulated porcelain sleeve is pottery
Porcelain material, and fastening screw is installed on the outside of the insulated porcelain sleeve, one end of fastening screw through insulated porcelain sleeve and is prolonged
The outside of the first conduit is extended to, is fixedly connected on the outside of fastening screw and the first conduit.
Preferably, the support bracket fastened quantity is two, and two fixing brackets are with the center line in intrinsic safety bottom face
It is distributed for axial symmetry.
Preferably, the lock is fixedly connected with locking shaft close to the side of chamber door, and case is run through in one end of the locking shaft
Door and the madial wall for extending to intrinsic safety case, one end that the locking shaft is located at intrinsic safety box inner wall is fixedly connected with lock piece.
Preferably, the madial wall of the intrinsic safety case offers lock groove and loose slot, both sides and the activity of the lock groove
Slot is connected, and the lock piece is mutually clamped with lock groove.
Preferably, the diameter value of the lock groove and the length value of lock piece are equal, and the width value of the lock piece with
The width value of loose slot is equal.
Preferably, the sealing shroud is mutually clamped by the card slot that the high spot of madial wall is opened up with chamber door edge.
Preferably, the length value of the chamber door is equal with the length value of intrinsic safety case, and the width value of the block is less than this
Pacify the width value of case.
Preferably, side of the chamber door back side far from lock is fixedly connected with limiting plate, and the outside of the limiting plate
It is mutually clamped with the madial wall of intrinsic safety case.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of mine explosion-suppression safety type power control cabinets, have following beneficial
Effect：
1, the mine explosion-suppression safety type power control cabinet is coordinated by the way that Flameproof box and intrinsic safety case is arranged, can by power supply with
The equipment blockings such as actuator, equipment electric control circuit and conducting wire inside intrinsic safety case, the heat that effective solution power supply distributes are easy
These circuits normal work is influenced, the prodigious problem of security risk is arranged the first conduit and insulated porcelain sleeve cooperation, facilitates extraction
Conducting wire in Flameproof box, and circuit load is reduced by insulated porcelain sleeve, it prevents from damaging whole circuit, further increases safety
Can, the second conduit is set, the conducting wire drawn inside intrinsic safety case is facilitated, explosion-proof valve is set, improves the explosion prevention function of Flameproof box, has
Effect reduces explosive range.
2, the mine explosion-suppression safety type power control cabinet is coordinated by the upper sliding rail of setting and glidepath, chamber door can be made to slide
It is dynamic to open, compared with existing sliding door, the gap of intrinsic safety case and chamber door can be effectively reduced, it is safety-type to improve the mine explosion-suppression
The leakproofness of power controling box effectively prevents inflammable gas and dust in mine hole from entering in intrinsic safety case, improves dust-obstructing efficiency,
Increase security performance, sealing shroud is set, makes the leakproofness higher between chamber door and intrinsic safety case, setting lock that can prevent chamber door
It loosens, further increases leakproofness.
3, the mine explosion-suppression safety type power control cabinet is coordinated by the way that the first block plate, the second block plate and deck is arranged, is formed
The placement bayonet of actuator and control panel is placed, fitted bearing drives the axle sleeve rotation being connect with deck, facilitates expansion first
Block plate and the second block plate, make actuator and control panel be deployed in outside installation cavity, consequently facilitating electrical maintenance, is arranged cable clamping interface
Coordinate wiring frame, facilitate drain line, prevent circuit mixed and disorderly, solves the problems, such as that electrician's inconvenience is overhauled.
Description of the drawings
Fig. 1 is main structure diagram of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is intrinsic safety case schematic cross-sectional view of the present invention；
Fig. 4 is chamber door schematic cross-sectional view of the present invention；
Fig. 5 is cartridge structure schematic diagram of the present invention.
In figure：1, intrinsic safety case；2, the second conduit；3, block；4, control button；5, control panel；6, display is installed
Frame；7, upper sliding rail；8, the first conduit；9, Flameproof box；10, explosion-proof valve；11, insulated porcelain sleeve；12, dust-proof guard；13, chamber door；
14, it latches；15, equipment mounting shell；16, glidepath；17, fixing bracket；18, installation cavity；19, mounting disc；20, wiring frame；21,
Cable clamping interface；22, lock groove；23, loose slot；24, the first block plate；25, bearing block；26, axis hole；27, deck；28, bearing (ball) cover；
29, axle sleeve；30, bearing；31, the second block plate；32, limiting plate；33, card slot；34, locking shaft；35, lock piece；36, sealing shroud.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, a kind of mine explosion-suppression safety type power control cabinet, including intrinsic safety case 1, the top of intrinsic safety case 1 are solid
Dingan County is equipped with Flameproof box 9, is coordinated by the way that Flameproof box 9 and intrinsic safety case 1 is arranged, can by inside power supply and intrinsic safety case 1 actuator,
The equipment blockings such as equipment electric control circuit and conducting wire, the heat that effective solution power supply distributes are easy to influence the normal work of these circuits
Make, the prodigious problem of security risk, the outside of Flameproof box 9, which is fixed, is communicated with the first conduit 8, and the outside of the first conduit 8 is solid
Surely it is plugged with insulated porcelain sleeve 11, the first conduit 8 is set and insulated porcelain sleeve 11 coordinates, facilitates the conducting wire drawn in Flameproof box 9, and
Reduce circuit load by insulated porcelain sleeve 11, prevent from damaging whole circuit, further increase security performance, insulated porcelain sleeve 11 it is outer
Diameter value is equal with the inner diameter values of the first conduit 8, and insulated porcelain sleeve 11 is ceramic material, and the outside of insulated porcelain sleeve 11 is fixedly mounted
There is a fastening screw, one end of fastening screw is through insulated porcelain sleeve 11 and extends to the outside of the first conduit 8, fastening screw and the
The outside of one conduit 8 is fixedly connected, and the front of Flameproof box 9 is installed with explosion-proof valve 10, and explosion-proof valve 10 is arranged, and improves flame proof
The explosion prevention function of case 9 effectively reduces explosive range, and the inside of intrinsic safety case 1 offers installation cavity 18, and the outside of intrinsic safety case 1 is fixed
Second conduit 2 is installed, the second conduit 2 is set, facilitates the conducting wire drawn inside intrinsic safety case 1, the second conduit 2 it is another
The inside for running through and extending to intrinsic safety case 1 is held to be connected with installation cavity 18, the bottom of intrinsic safety case 1 is installed with fixing bracket
17, the quantity of fixing bracket 17 is two, and two fixing brackets 17 are distributed by axial symmetry of the center line of 1 bottom surface of intrinsic safety case, this
The front of peace case 1 is fixedly connected with block 3, and the top of intrinsic safety case 1 is installed with sliding rail 7, and peace is fixed in the bottom of intrinsic safety case 1
Equipped with glidepath 16, the front of intrinsic safety case 1 is all extended at the protrusion of upper sliding rail 7 and glidepath 16, the front of intrinsic safety case 1 is fixed
Chamber door 13 is installed, side and 3 phase of block of chamber door 13 are clamped, and the length value of chamber door 13 is equal with the length value of intrinsic safety case 1, and
The width value of block 3 is less than the width value of intrinsic safety case 1, and the front of chamber door 13 is installed with dust-proof guard 12, dust-proof guard 12
Quantity be two, equipment mounting shell 15 is installed between two dust-proof guards 12, equipment mounting shell 15 is solid with chamber door 13
Fixed connection is coordinated by the upper sliding rail 7 of setting and glidepath 16, can make 13 sliding opening of chamber door, compared with existing sliding door,
The leakproofness of the mine explosion-suppression safety type power control cabinet is improved, effectively in the gap that intrinsic safety case 1 and chamber door 13 can be effectively reduced
The inflammable gas prevented in mine hole and dust enter in intrinsic safety case 1, improve dust-obstructing efficiency, increase security performance, equipment installation
The outer surface of shell 15 is fixedly connected with display installing frame 6, and display installing frame 6 is internally provided with control panel 5, equipment installation
The outer surface that shell 15 is located at 6 lower section of display installing frame is equipped with control button 4, and chamber door 13 is slided with upper sliding rail 7 and glidepath 16
The front of connection, chamber door 13 is movably installed with lock 14, and setting lock 14 can prevent chamber door 13 from loosening, further increase close
Feng Xing, chamber door 13 are connected by lock 14 and block 3 with intrinsic safety case 1, and side of 13 back side of chamber door far from lock 14, which is fixed, to be connected
It is connected to limiting plate 32, and the outside of limiting plate 32 and the madial wall of intrinsic safety case 1 are mutually clamped, lock 14 is solid close to the side of chamber door 13
Surely it is connected with locking shaft 34, one end of locking shaft 34 runs through chamber door 13 and extends to the madial wall of intrinsic safety case 1, and locking shaft 34 is located at
One end of 1 madial wall of intrinsic safety case is fixedly connected with lock piece 35, and the madial wall of intrinsic safety case 1 offers lock groove 22 and loose slot
23, the both sides of lock groove 22 are connected with loose slot 23, and lock piece 35 is clamped with 22 phase of lock groove, the diameter value of lock groove 22
It is equal with the length value of lock piece 35, and the width value of lock piece 35 is equal with the width value of loose slot 23, the edge of chamber door 13
Place's fixing sleeve is connected to sealing shroud 36, and sealing shroud 36 is arranged, makes the leakproofness higher between chamber door 13 and intrinsic safety case 1, sealing shroud 36
33 phase of the card slot clamping opened up with 13 edge of chamber door by the high spot of madial wall, the inside of installation cavity 18 is installed with card line
The outer surface of slot 21, cable clamping interface 21 offers wiring frame 20, and cable clamping interface 21 is arranged, and coordinates wiring frame 20, facilitates drain line, prevents
Only circuit is mixed and disorderly, solves the problems, such as that electrician's inconvenience is overhauled, and the both ends of cable clamping interface 21 are fixedly connected with mounting disc 19, mounting disc 19 with
The inner wall of intrinsic safety case 1 is fixedly connected, and the lower madial wall of intrinsic safety case 1 is fixedly connected with bearing block 25, the internal activity of bearing block 25
Bearing 30 is installed, the outside of bearing block 25 is run through and extended in one end of bearing 30,30 foreign language bearing block of bearing, 25 outside
One end is fixedly connected with bearing (ball) cover 28, and the outer surface fixing sleeve of 30 other end of bearing is connected to axle sleeve 29, and the top of axle sleeve 29 is solid
Surely it is connected with deck 27, the side at 27 top of deck is fixedly connected with the first block plate 24, and the other side at 27 top of deck, which is fixed, to be connected
Be connected to the second block plate 31, the outer surface of axle sleeve 29 offers axis hole 26 compatible with bearing 30, by be arranged the first block plate 24,
Second block plate 31 and deck 27 coordinate, and form the placement bayonet for placing actuator and control panel, fitted bearing 30 drives and card
The axle sleeve 29 of 27 connection of seat rotates, and facilitates the first block plate 24 of expansion and the second block plate 31, actuator and control panel is made to be deployed in
Outside installation cavity 18, consequently facilitating electrical maintenance.
When work, which makes the rotation of lock piece 35 to activity by twisting lock 14
The position of slot 23.Chamber door 13 can be pulled, installation cavity 18 is opened, is rotated by bearing 30, is connect with deck 27 to drive
Axle sleeve 29 rotates, and facilitates the first block plate 24 of expansion and the second block plate 31, actuator and control panel is made to be deployed in outside installation cavity 18
Portion, consequently facilitating electrical maintenance facilitates drain line, prevent by the way that conducting wire to be stuck in the cable clamping interface 21 of 20 outer surface of wiring frame
Only circuit is mixed and disorderly, solves the problems, such as that electrician's inconvenience is overhauled, is coordinated by upper sliding rail 7 and glidepath 16, chamber door 13 can be pushed to slide
Dynamic to be closed, twisting lock 14, makes lock 14 be clamped with lock groove 22 again, to improve mine explosion-suppression safety type power control
The leakproofness of case effectively prevents inflammable gas and dust in mine hole from entering in intrinsic safety case 1, improves dust-obstructing efficiency, increases peace
Full performance.
In conclusion the mine explosion-suppression safety type power control cabinet, coordinated by the way that Flameproof box 9 and intrinsic safety case 1 is arranged, it can be with
Equipment blockings, the effective solution power supplys such as actuator, equipment electric control circuit and conducting wire inside power supply and intrinsic safety case 1 are distributed
Heat is easy to influence these circuits normal work, and the prodigious problem of security risk, is arranged the first conduit 8 and insulated porcelain sleeve 11 is matched
It closes, facilitates the conducting wire drawn in Flameproof box 9, and circuit load is reduced by insulated porcelain sleeve 11, prevent from damaging whole circuit, into one
Step improves security performance, and the second conduit 2 is arranged, and facilitates the conducting wire for drawing 1 inside of intrinsic safety case, is arranged explosion-proof valve 10, raising every
The explosion prevention function of quick-fried case 9, effectively reduces explosive range, is coordinated by the upper sliding rail 7 of setting and glidepath 16, chamber door 13 can be made to slide
It is dynamic to open, compared with existing sliding door, the gap of intrinsic safety case 1 and chamber door 13 can be effectively reduced, improves mine explosion-suppression peace
The leakproofness of holotype power controling box effectively prevents inflammable gas and dust in mine hole from entering in intrinsic safety case 1, improves dust-separation
Effect increases security performance, and sealing shroud 36 is arranged, and the leakproofness higher between chamber door 13 and intrinsic safety case 1, setting is made to latch 14,
It can prevent chamber door 13 from loosening, further increase leakproofness, be matched by the way that the first block plate 24, the second block plate 31 and deck 27 is arranged
It closing, forms the placement bayonet for placing actuator and control panel, fitted bearing 30 drives the axle sleeve 29 being connect with deck 27 to rotate,
Facilitate the first block plate 24 of expansion and the second block plate 31, actuator and control panel is made to be deployed in outside installation cavity 18, consequently facilitating
Electrical maintenance, setting cable clamping interface 21 coordinate wiring frame 20, facilitate drain line, prevent circuit mixed and disorderly, solve electrician's inconvenience maintenance
The problem of.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of mine explosion-suppression safety type power control cabinet, including intrinsic safety case (1), it is characterised in that：The top of the intrinsic safety case (1)
Portion is installed with Flameproof box (9), and the outside of the Flameproof box (9), which is fixed, is communicated with the first conduit (8), first conducting wire
The outside of pipe (8) is fixed and is plugged with insulated porcelain sleeve (11), and the front of the Flameproof box (9) is installed with explosion-proof valve (10), institute
The inside for stating intrinsic safety case (1) offers installation cavity (18), and the second conduit (2) is installed on the outside of the intrinsic safety case (1),
The other end of second conduit (2) runs through and extends to the inside of intrinsic safety case (1) and is connected with installation cavity (18), described
The bottom of peace case (1) is installed with fixing bracket (17), and the front of the intrinsic safety case (1) is fixedly connected with block (3), described
Sliding rail (7) is installed at the top of intrinsic safety case (1), the bottom of the intrinsic safety case (1) is installed with glidepath (16), institute
The front that intrinsic safety case (1) is all extended at the protrusion of sliding rail (7) and glidepath (16) is stated, the front of the intrinsic safety case (1) is solid
Dingan County is equipped with chamber door (13), and side and the block (3) of the chamber door (13) are mutually clamped, and the front of the chamber door (13) is fixedly mounted
There is dust-proof guard (12), the quantity of the dust-proof guard (12) is two, is fixedly mounted between two dust-proof guards (12)
There are equipment mounting shell (15), the equipment mounting shell (15) to be fixedly connected with chamber door (13), outside the equipment mounting shell (15)
Surface is fixedly connected with display installing frame (6), and the display installing frame (6) is internally provided with control panel (5), described to set
Standby mounting shell (15) is located at the outer surface below display installing frame (6) and is equipped with control button (4), the chamber door (13) and upper cunning
Rail (7) and glidepath (16) are slidably connected, and the front of the chamber door (13) is movably installed with lock (14), and the chamber door (13) is logical
It crosses lock (14) and block (3) is connected with intrinsic safety case (1), the edge fixing sleeve of the chamber door (13) is connected to sealing shroud
(36), the inside of the installation cavity (18) is installed with cable clamping interface (21), and the outer surface of the cable clamping interface (21) offers cloth
The both ends of coil holder (20), the cable clamping interface (21) are fixedly connected with mounting disc (19), the mounting disc (19) and intrinsic safety case (1)
Inner wall is fixedly connected, and the lower madial wall of the intrinsic safety case (1) is fixedly connected with bearing block (25), the inside of the bearing block (25)
It is movably installed with bearing (30), the outside of bearing block (25), the bearing are run through and extended in one end of the bearing (30)
(30) one end on the outside of foreign language bearing block (25) is fixedly connected with bearing (ball) cover (28), the outer surface of bearing (30) other end
Fixing sleeve is connected to axle sleeve (29), is fixedly connected with deck (27) at the top of the axle sleeve (29), and one at the top of the deck (27)
Side is fixedly connected with the first block plate (24), and the other side at the top of the deck (27) is fixedly connected with the second block plate (31), described
The outer surface of axle sleeve (29) offers and the compatible axis hole (26) of bearing (30).
2. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The insulated porcelain sleeve
(11) outer diameter value is equal with the inner diameter values of the first conduit (8), and the insulated porcelain sleeve (11) is ceramic material, and the insulation
Fastening screw is installed on the outside of insulator (11), one end of fastening screw, which runs through insulated porcelain sleeve (11) and extends to first, leads
It is fixedly connected on the outside of the outside of spool (8), fastening screw and the first conduit (8).
3. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The fixing bracket
(17) quantity is two, and two fixing brackets (17) are distributed by axial symmetry of the center line of intrinsic safety case (1) bottom surface.
4. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The lock (14)
It is fixedly connected with locking shaft (34) close to the side of chamber door (13), one end of the locking shaft (34) through chamber door (13) and extends
To the madial wall of intrinsic safety case (1), one end that the locking shaft (34) is located at intrinsic safety case (1) madial wall is fixedly connected with lock piece
(35)。
5. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The intrinsic safety case
(1) madial wall offers lock groove (22) and loose slot (23), and the both sides of the lock groove (22) are connected with loose slot (23)
It is logical, and the lock piece (35) is mutually clamped with lock groove (22).
6. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The lock groove
(22) diameter value is equal with the length value of lock piece (35), and the width of the width value of the lock piece (35) and loose slot (23)
Angle value is equal.
7. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The sealing shroud
(36) card slot (33) opened up with chamber door (13) edge by the high spot of madial wall is mutually clamped.
8. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The chamber door (13)
Length value it is equal with the length value of intrinsic safety case (1), and the width value of the block (3) be less than intrinsic safety case (1) width value.
9. a kind of mine explosion-suppression safety type power control cabinet according to claim 1, it is characterised in that：The chamber door (13)
Side of the back side far from lock (14) is fixedly connected with limiting plate (32), and the outside of the limiting plate (32) and intrinsic safety case (1)
Madial wall be mutually clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861114.3A CN108767692A (en) | 2018-07-29 | 2018-07-29 | A kind of mine explosion-suppression safety type power control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861114.3A CN108767692A (en) | 2018-07-29 | 2018-07-29 | A kind of mine explosion-suppression safety type power control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108767692A true CN108767692A (en) | 2018-11-06 |
Family
ID=63968178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810861114.3A Withdrawn CN108767692A (en) | 2018-07-29 | 2018-07-29 | A kind of mine explosion-suppression safety type power control cabinet |
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| CN (1) | CN108767692A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289561A (en) * | 2019-06-25 | 2019-09-27 | 石狮市云帆工业设计有限公司 | A kind of double-layer explosion-proof power distribution cabinet for preventing from completely cutting off outer dust interference |
| CN111336582A (en) * | 2018-12-19 | 2020-06-26 | 博途生产有限责任公司 | Control panel |
| CN112038901A (en) * | 2020-09-23 | 2020-12-04 | 山西金晖隆开关有限公司 | Explosion-proof dark assembly electronic box convenient to remove dust |
| CN117976446A (en) * | 2024-03-29 | 2024-05-03 | 山西阳光三极科技股份有限公司 | Explosion-proof shell uncap power-off protection device |
-
2018
- 2018-07-29 CN CN201810861114.3A patent/CN108767692A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336582A (en) * | 2018-12-19 | 2020-06-26 | 博途生产有限责任公司 | Control panel |
| CN110289561A (en) * | 2019-06-25 | 2019-09-27 | 石狮市云帆工业设计有限公司 | A kind of double-layer explosion-proof power distribution cabinet for preventing from completely cutting off outer dust interference |
| CN110289561B (en) * | 2019-06-25 | 2020-11-20 | 墙煌新材料股份有限公司 | Double-layer explosion-proof power distribution cabinet capable of preventing interference of isolated external dust |
| CN112038901A (en) * | 2020-09-23 | 2020-12-04 | 山西金晖隆开关有限公司 | Explosion-proof dark assembly electronic box convenient to remove dust |
| CN117976446A (en) * | 2024-03-29 | 2024-05-03 | 山西阳光三极科技股份有限公司 | Explosion-proof shell uncap power-off protection device |
| CN117976446B (en) * | 2024-03-29 | 2024-06-11 | 山西阳光三极科技股份有限公司 | Explosion-proof shell uncap power-off protection device |
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Application publication date: 20181106 |