CN113285380B

CN113285380B - Electric power automation equipment machine case with safeguard function

Info

Publication number: CN113285380B
Application number: CN202110567946.6A
Authority: CN
Inventors: 章亮; 孙方楠; 朱国胜; 渠海涛; 米东星; 黄礼祥
Original assignee: State Grid Corp of China SGCC; Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-10-25
Anticipated expiration: 2041-05-24
Also published as: CN113285380A

Abstract

The invention discloses an electric power automation equipment case with a protection function, which relates to the technical field of electric power automation equipment and comprises a case body, wherein a movable base is fixedly arranged at the bottom of the case body, a buffering assembly is fixedly arranged at the bottom in the case body, an installation box is fixedly arranged at the top of the buffering assembly, heat dissipation mechanisms are fixedly arranged on the inner walls of the lower end in the case body, which are positioned at two sides of the installation box, respectively, a fireproof mechanism is fixedly arranged at the top in the case body, heat dissipation openings are formed in the inner walls of the lower end in the case body, which are positioned at two sides of the buffering assembly, a dustproof net is arranged at the inner parts of the heat dissipation openings, and an opening and closing door is hinged to the front surface of the case body; this machine case has stronger protective capacities, can promote the life of inside electric power automation equipment effectively to have the fire behavior of removal, it is all comparatively convenient to install in the maintenance simultaneously, and the practicality is stronger, and application prospect is comparatively extensive, is worth using widely.

Description

Electric power automation equipment machine case with safeguard function

Technical Field

The invention relates to the technical field of electric power automation equipment, in particular to an electric power automation equipment case with a protection function.

Background

Power system automation is a development direction that we have sought for power systems, and it includes: the automation of power generation control and power dispatching has the advantages that the automation of a power distribution network is realized through an online tide monitoring and fault simulation comprehensive program and an SCADA system, and the comprehensive automation of the most popular transformer substation is realized, namely, an integrated station is built, so that better unattended operation is realized;

most of present electric power automation equipment are installed in dedicated machine incasement portion and are used, but current electric power automation equipment machine case structure is comparatively simple, certain safeguard measure lacks, lead to electric power automation equipment to make in the use, comparatively easy because high temperature, high humidity, inside dust arouses the short circuit and damages, electric power automation equipment generally is fixed installation simultaneously, inside is comparatively narrow, often comparatively inconvenient when the maintenance installation, this problem is solved to electric power automation equipment machine case that for this reason we designed a power automation equipment machine case that has safeguard function.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an electric power automation equipment case with a protection function, and the case is matched with a smoke sensor through a fireproof mechanism, so that when the equipment is in failure and short circuit occurs to generate flame during use, sensing signals of a temperature and humidity sensor and the smoke sensor are fed back to a DSP controller, the DSP controller correspondingly controls a driving fan to operate and controls an electromagnetic valve to be opened, compressed dry powder in the electromagnetic valve is sprayed out through an injection pipe and is scattered and blown to each corner in the case through the driving fan, the flame is effectively extinguished, large-scale fire is prevented, the safety in the case is further improved, and meanwhile, a pressure gauge is arranged to detect the pressure in the compressed dry powder case, so that when the pressure in the compressed dry powder case is insufficient, a remote alarm can be given through a signal transmitter, and the normal operation of the fireproof mechanism is further ensured.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An electric power automation equipment case with a protection function comprises a case body, wherein a movable base is fixedly mounted at the bottom of the case body, a buffer assembly is fixedly mounted at the bottom in the case body, an installation case is fixedly mounted at the top of the buffer assembly, heat dissipation mechanisms are fixedly mounted on the inner walls of the lower end of the case body, which are positioned on two sides of the installation case, a fire prevention mechanism is fixedly mounted at the top of the case body, heat dissipation ports are formed in the inner walls of the lower end of the case body, which are positioned on two sides of the buffer assembly, a dust screen is arranged at the inner part of each heat dissipation port, an opening and closing door is hinged to the front of the case body, drying assemblies are fixedly mounted on the left side of the back of the opening and closing door at equal intervals, a dust removal assembly is fixedly mounted on the right side of the back of the opening and closing door, and a handrail bridge type is fixedly mounted at the upper end of the right side of the front of the opening and closing door;

the mounting box includes the box, the draw-in groove has been seted up to box lower extreme both sides, the box passes through draw-in groove fixed mounting in the top of buffering subassembly, the lower extreme left side is equipped with the DSP controller in the box, lower extreme right side fixed mounting has temperature and humidity sensor in the box, the top fixed mounting of lower extreme right side temperature and humidity sensor has signal transmitter in the box, signal transmitter's positive fixed mounting has smoke transducer, the upper end is equipped with power equipment installation storehouse in the box, the upper end both sides fixed mounting in power equipment installation storehouse has the protection resistance wire.

Further, the movable base comprises a base, a square groove is formed in the bottom of the base, the case body is fixedly installed in the middle of the top of the base, a lead screw is connected to the front side and the rear side of the upper end of the inside of the square groove in a rotating mode, threads on the two sides of the lead screw are opposite in rotating direction, a trapezoidal block is connected to the two ends of the lead screw in a threaded mode, the inclined plane of the trapezoidal block is arranged at the lower end of the outer side, the top of the trapezoidal block is connected with the top of the square groove in a laminating mode, a movable assembly is hinged to the lower end, located in the square groove, of the lead screw in the lower end of the square groove in a hinged mode, the movable assembly is arranged at four corners of the square groove in a fixed mode, a reinforcing plate is installed in the middle of the square groove in the square groove, the lead screw penetrates through the reinforcing plate, and a driving crank is installed on the right side of the lead screw in a penetrating through the inner wall of the square groove.

Furthermore, the movable assembly comprises a supporting sleeve, the supporting sleeve is hinged to four corners inside the square groove through a pin shaft, the supporting sleeve is arranged at the lower ends of two sides of the screw rod, the supporting sleeve is internally fixed and provided with a shock absorber according to the package, a base block is fixedly mounted at the bottom of the shock absorber, a round groove is formed in the bottom of the base block, and a rolling ball is rotatably connected inside the round groove.

Further, the buffering subassembly includes buffer spring, buffer spring equidistant fixed mounting is in quick-witted incasement bottom, buffer spring's top fixed mounting has the diaphragm, the louvre has been seted up to the surface equidistant of diaphragm, the both ends of diaphragm are equipped with guide roller, guide roller and the mutual roll connection of quick-witted case body both sides inner wall, the top both sides fixed mounting of diaphragm has spacing sleeve, the inside fixed mounting of spacing sleeve has spacing spring, spacing spring's inboard sliding connection has the connecting rod, the medial extremity fixed mounting of connecting rod has the bayonet lock, the bayonet lock is pegged graft inside the draw-in groove of box lower extreme both sides, the tip joint of bayonet lock is in the lower extreme both sides of install bin, the outside of bayonet lock and spacing spring's medial extremity fixed connection, the outside of connecting rod runs through stopper fixed mounting and has the pull ring.

Further, radiating mechanism includes radiating fin, air intake and heat dissipation frame, radiating fin fixed mounting is in the both sides of box, the air intake is seted up and is located the inner wall of box both sides in the quick-witted case body, the air intake runs through the inner wall of quick-witted case body, the inside dust screen that also is equipped with of air intake, heat dissipation frame fixed mounting is on the inner wall of the inboard quick-witted case body of air intake, the inside fixed mounting of heat dissipation frame has radiator fan, the inboard fixed mounting of heat dissipation frame has the otter board, radiating fin's the outside upper end all rotates with the lower extreme and is connected with supplementary gyro wheel, supplementary gyro wheel and the mutual roll connection of the inboard inner wall of otter board.

Furthermore, fire prevention mechanism includes dry powder compression case and driving fan, driving fan fixed mounting is in the top of box, dry powder compression case fixed mounting is in this internal top of quick-witted case, be equipped with the manometer in the middle of the dry powder compression bottom of the case portion, dry powder compression bottom of the case portion both sides fixed mounting has the solenoid valve, the equal fixed mounting in bottom of solenoid valve has the injection pipe, the injection pipe all inclines to the inboard.

Further, drying assembly includes a pair of slide rail, and is a pair of the equidistant fixed mounting of slide rail is in the back left side of opening and shutting, and is a pair of the slide rail sets up to three groups, and is a pair of the equal sliding connection in inboard of slide rail has the draw runner, the equal fixed mounting in inboard of draw runner has the dehumidification box with a net, the silica gel desiccant has all been placed to the inside of dehumidification box with a net, the left side fixed mounting of dehumidification box with a net has the arm-tie.

Further, the dust removal assembly comprises a clamping plate and an electrostatic dust removal net, the clamping plate is fixedly installed on the right side of the back face of the opening and closing door, spring sleeves are fixedly installed at two ends of the outer side of the clamping plate, the spring sleeves penetrate through the clamping plate, positioning springs are fixedly installed inside the spring sleeves, positioning pins are fixedly installed on the inner sides of the positioning springs, the section shapes of the positioning pins are arc-shaped, arc grooves are formed in the top and the two sides of the bottom of the electrostatic dust removal net, and the inner side end portions of the positioning pins are inserted into the arc grooves.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) The proposal is characterized in that a heat dissipation mechanism is arranged, a drying component is matched with a dust removal component, when in use, the equipment can be arranged in an installation bin in an installation box, when the temperature and the humidity in the box rise, a DSP controller detects through a temperature and humidity sensor, thereby starting a heat dissipation fan in a heat dissipation frame and a driving fan at the top of the box, the heat dissipation fan and the driving fan are matched through an air inlet and an air outlet, the moisture and the hot air in the box are discharged, thereby prolonging the service life of the equipment, meanwhile, a protective resistance wire is arranged, when the equipment breaks down and is short-circuited, the protective resistance wire is firstly burnt off, further realizing power failure, thereby carrying out certain protection on the equipment, preventing the equipment from being damaged in large area, a heat dissipation fin can improve the heat dissipation efficiency, a dust screen is arranged, external dust can be placed into the box through the air inlet and the air outlet in large quantity to cause inconvenience, through the arrangement of the drying component, so that the silica gel desiccant can be added into the box in use, further drying the box through a silica gel screen, when the dust removal screen is arranged, the dust removal screen is used, the dust removal screen can be further pulled to the dust removal groove, and the dust removal screen can be further pulled from the dust removal groove, and the dust removal screen can be further improved, and the dust removal screen can be used, and the dust removal screen can be further used, the pull plate can be pulled by the pulling plate to drive the slide bar to slide on the slide rail, so that the dehumidifying net cage can be detached from the back of the opening-closing door, and the silica gel drying agent can be conveniently replaced.

(2) Cooperate with the buffering subassembly through setting up the moving bed, make when this quick-witted case needs to remove, accessible pulling drive crank, drive crank drives the lead screw and rotates this moment, because the screw rod both ends screw thread turns to opposite, the lead screw rotates and drives the trapezoidal piece and slides in the square groove, this moment along with the slip of trapezoidal piece, the articulated removal subassembly can be oppressed to the outside inclined plane of trapezoidal piece, the spring sleeve of removal subassembly is ejecting, groundball contact in the round groove of base block bottom, alright remove machine case body through the spin this moment, and set up the bumper shock absorber and can carry out the shock attenuation buffering when removing effectively, it can assist the support lead screw to set up the reinforcing plate, improve lead screw rotational stability, through setting up the buffering subassembly, make when needing to maintain, accessible pulling pull ring, the pull ring drives the connecting rod pulling bayonet lock in the limiting sleeve this moment, the bayonet lock oppresses the contraction of limiting spring, make the bayonet lock leave the draw-in groove, install the case box body can be dismantled from the diaphragm this moment, and then conveniently maintain the equipment in this machine case, and through setting up the buffering spring, accessible buffering spring buffering cushion the life-span of the equipment that can further improve.

(3) Cooperate with smoke transducer through setting up fire prevention mechanism, make when using, break down when equipment and take place the short circuit, and when producing the flame, temperature and humidity sensor and smoke transducer sensing signal feed back to the DSP controller this moment, the operation of the corresponding control drive fan of DSP controller, the simultaneous control solenoid valve is opened, the inside compressed dry powder of solenoid valve passes through the injection pipe blowout this moment, blow to every corner of quick-witted incasement portion through the drive fan is broken up again, and then put out the flame effectively, prevent the emergence of extensive conflagration, further improvement the security of this incasement portion, set up the manometer simultaneously, can detect the pressure of compressed dry powder incasement portion, thereby when compressed dry powder incasement portion pressure is not enough, accessible signal transmitter carries out remote alarm, and then guaranteed fire prevention mechanism's normal operating.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A in accordance with the present invention;

FIG. 4 is an enlarged view of FIG. 2 at B of the present invention;

FIG. 5 is a bottom view of the motion base of the present invention;

FIG. 6 is a circuit connecting block diagram of the electronic device of the present invention.

The reference numbers in the figures illustrate:

1. a chassis body; 2. a movable base; 21. a base; 22. a square groove; 23. a screw rod; 24. a trapezoidal block; 25. a moving assembly; 251. a support sleeve; 252. a shock absorber; 253. a base block; 254. a circular groove; 255. rolling a ball; 26. a reinforcing plate; 27. driving the crank; 3. a buffer assembly; 31. a buffer spring; 32. a transverse plate; 33. heat dissipation holes; 34. a guide roller; 35. a limiting sleeve; 36. a limiting spring; 37. a connecting rod; 38. a bayonet lock; 39. a pull ring; 4. installing a box; 41. a box body; 42. a card slot; 43. a DSP controller; 44. a temperature and humidity sensor; 45. a signal transmitter; 46. a smoke sensor; 47. installing a bin; 48. a protective resistance wire; 5. a heat dissipation mechanism; 51. a heat dissipating fin; 52. an air inlet; 53. a heat dissipation frame; 54. a heat radiation fan; 55. a screen plate; 56. an auxiliary roller; 6. a fire prevention mechanism; 61. a dry powder compression box; 62. driving a fan; 63. a pressure gauge; 64. an electromagnetic valve; 65. an injection pipe; 7. a heat dissipation port; 8. a drying assembly; 81. a slide rail; 82. a slide bar; 83. a dehumidifying net cage; 84. a silica gel desiccant; 85. pulling a plate; 9. a dust removal assembly; 91. clamping a plate; 92. an electrostatic dust removal screen; 93. a spring sleeve; 94. a positioning spring; 95. positioning pins; 96. an arc groove; 10. opening and closing the door; 11. a dust screen; 12. bridge type handrail.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

referring to fig. 1-6, an electric power automation equipment chassis with a protection function includes a chassis body 1, a movable base 2 is fixedly installed at the bottom of the chassis body 1, a buffer component 3 is fixedly installed at the bottom of the chassis body 1, an installation box 4 is fixedly installed at the top of the buffer component 3, heat dissipation mechanisms 5 are fixedly installed on the inner walls of the lower end of the chassis body 1 at the two sides of the installation box 4, a fire prevention mechanism 6 is fixedly installed at the top of the chassis body 1, heat dissipation ports 7 are formed on the inner walls of the lower end of the chassis body 1 at the two sides of the buffer component 3, a dust screen 11 is arranged inside the heat dissipation ports 7, an opening and closing door 10 is hinged to the front of the chassis body 1, a drying component 8 is fixedly installed at equal intervals on the left side of the back of the opening and closing door 10, a dust removal component 9 is fixedly installed on the right side of the back of the opening and closing door 10, and a bridge type handrail 12 is fixedly installed at the upper end of the right side of the front of the opening and closing door 10;

the installation box 4 comprises a box body 41, clamping grooves 42 are formed in two sides of the lower end of the box body 41, the box body 41 is fixedly installed at the top of the buffer component 3 through the clamping grooves 42, a DSP controller 43 is arranged on the left side of the inner lower end of the box body 41, a temperature and humidity sensor 44 is fixedly installed on the right side of the inner lower end of the box body 41, a signal emitter 45 is fixedly installed at the top of the temperature and humidity sensor 44 of the inner lower end of the box body 41, a smoke sensor 46 is fixedly installed on the front face of the signal emitter 45, an electric equipment installation bin 47 is arranged at the inner upper end of the box body 41, a protection resistance wire 48 is fixedly installed on two sides of the upper end of the electric equipment installation bin 47, the DSP controller 43 is TMS320F28335 of a Texas instrument, the temperature and humidity sensor 44 is RS-WS-N01-2-, the temperature measurement range is-40-80 ℃, the signal emitter 45 is set to be a multi-snout cat remote alarm of Hengyun electronic Limited, and the smoke sensor 46 is set to be NBES0307 of Netzer electric.

Referring to fig. 1, 2 and 5, the movable base 2 includes a base 21, a square groove 22 is formed at the bottom of the base 21, the case body 1 is fixedly installed in the middle of the top of the base 21, lead screws 23 are rotatably connected to the front and rear sides of the upper end of the square groove 22, the screw threads on the two sides of the lead screw 23 are opposite in rotation direction, trapezoidal blocks 24 are respectively connected to the two ends of the lead screw 23 in a threaded manner, the inclined surfaces of the trapezoidal blocks 24 are arranged at the lower end of the outer side, the top of the trapezoidal blocks 24 is connected with the top of the square groove 22 in an attaching manner, movable assemblies 25 are respectively hinged to the lower ends of the lead screws 23 in the square groove 22, the movable assemblies 25 are respectively arranged at four corners in the square groove 22, a reinforcing plate 26 is fixedly installed in the middle of the square groove 22, the lead screws 23 respectively penetrate through the reinforcing plate 26, a driving crank 27 is fixedly installed on the right side of the lead screws 23, the moving assembly 25 comprises a supporting sleeve 251, the supporting sleeve 251 is hinged to four corners inside the square groove 22 through a pin shaft, the supporting sleeve 251 is arranged at the lower ends of two sides of the screw rod 23, a shock absorber 252 is fixedly packed inside the supporting sleeve 251, a base block 253 is fixedly installed at the bottom of the shock absorber 252, a round groove 254 is formed at the bottom of the base block 253, a rolling ball 255 is rotatably connected inside the round groove 254, the buffering assembly 3 comprises a buffering spring 31, the buffering spring 31 is fixedly installed at the bottom inside the chassis at equal intervals, a transverse plate 32 is fixedly installed at the top of the buffering spring 31, heat dissipation holes 33 are formed at the outer surface of the transverse plate 32 at equal intervals, guide rollers 34 are arranged at two ends of the transverse plate 32, the guide rollers 34 are mutually connected with the inner walls of two sides of the chassis body 1 in a rolling manner, and limiting sleeves 35 are fixedly installed at two sides of the top of the transverse plate 32, a limiting spring 36 is fixedly installed inside the limiting sleeve 35, a connecting rod 37 is connected to the inner side of the limiting spring 36 in a sliding mode, bayonet pins 38 are fixedly installed at the end portion of the inner side of the connecting rod 37, the bayonet pins 38 are inserted into clamping grooves 42 on two sides of the lower end of the box body 41, the end portions of the bayonet pins 38 are clamped on two sides of the lower end of the installation box 4, the outer side of each bayonet pin 38 is fixedly connected with the end portion of the inner side of the limiting spring 36, and a pull ring 39 penetrates through a limiting block and is fixedly installed on the outer side of the connecting rod 37; cooperate with the buffer assembly 3 through setting up the mobile base 2, make when this quick-witted case needs to remove, accessible pulling drive crank 27, drive crank 27 drives lead screw 23 this moment and rotates, because lead screw 23 both ends screw thread turns to opposite, lead screw 23 rotates and drives trapezoidal block 24 and slide in square groove 22, along with the slip of trapezoidal block 24 this moment, the outside inclined plane of trapezoidal block 24 can oppress articulated removal assembly 25, the spring sleeve 93 of removal assembly 25 is ejected, 255 in the round groove 254 of base block 253 bottom contacts ground, alright remove machine case body 1 through spin 255 this moment, and set up bumper 252 and can carry out shock attenuation buffering when moving effectively, set up reinforcing plate 26 can assist support lead screw 23, improve lead screw 23 rotational stability, through setting up buffer assembly 3, make when needing maintenance, accessible pulling ring 39, pull ring 39 drives connecting rod 37 pulling bayonet lock 38 in the spacing sleeve 35 this moment, bayonet lock 38 compresses spring 36, make bayonet lock 38 leave bayonet lock 42, install case 4 this moment, alright from diaphragm 32, and then conveniently dismantle in this quick-witted case, and the buffer box 31 can further improve buffer box 31 and buffer box 31 through buffer spring 31 and buffer box's auxiliary roller guide, and buffer box 31 and buffer box's auxiliary roller bearing's stability and service life-up.

Referring to fig. 1, 2 and 6, the heat dissipation mechanism 5 includes heat dissipation fins 51, an air inlet 52 and a heat dissipation frame 53, the heat dissipation fins 51 are fixedly mounted on two sides of the box body 41, the air inlet 52 is disposed on the inner walls of the box body 1 on two sides of the box body 41, the air inlet 52 penetrates through the inner wall of the box body 1, the dust screen 11 is also disposed inside the air inlet 52, the heat dissipation frame 53 is fixedly mounted on the inner wall of the box body 1 inside the air inlet 52, a heat dissipation fan 54 is fixedly mounted inside the heat dissipation frame 53, a screen 55 is fixedly mounted inside the heat dissipation frame 53, the upper end and the lower end of the outer side of the heat dissipation fins 51 are rotatably connected with auxiliary rollers 56, the auxiliary rollers 56 are mutually connected with the inner wall of the inner side of the screen 55 in a rolling manner, the drying assembly 8 includes a pair of slide rails 81, and the pair of slide rails 81 are fixedly mounted on the left side of the back of the opening and closing door 10 at equal intervals, the pair of slide rails 81 are arranged into three groups, the inner sides of the pair of slide rails 81 are both connected with slide bars 82 in a sliding manner, the inner sides of the slide bars 82 are both fixedly provided with a dehumidifying net cage 83, the inner part of the dehumidifying net cage 83 is both provided with a silica gel desiccant 84, the left side of the dehumidifying net cage 83 is fixedly provided with a pulling plate 85, the dust removing component 9 comprises a clamping plate 91 and an electrostatic dust removing net 92, the clamping plate 91 is fixedly arranged at the right side of the back of the opening and closing door 10, both ends of the outer side of the clamping plate 91 are both fixedly provided with spring sleeves 93, the spring sleeves 93 penetrate through the clamping plate 91, both the inner parts of the spring sleeves 93 are both fixedly provided with positioning springs 94, the inner sides of the positioning springs 94 are both fixedly provided with positioning pins 95, the sectional shapes of the positioning pins 95 are arc, both the top and the bottom sides of the electrostatic dust removing net 92 are both provided with arc grooves 96, the end part of the inner side of the positioning pin 95 is inserted into the arc groove 96; in the scheme, the heat dissipation mechanism 5, the drying component 8 and the dust removal component 9 are arranged to be matched, so that when the dust removal device is used, the device can be installed in the installation bin 47 in the installation box 4, when the temperature and the humidity in the box rise, the DSP controller 43 detects through the temperature and humidity sensor 44, so as to start the heat dissipation fan 54 in the heat dissipation frame 53 and the driving fan 62 at the top of the box 41, the heat dissipation fan 54 and the driving fan 62 are matched through the air inlet 52 and the air outlet, the moisture and the hot air in the box are discharged, the service life of the device is prolonged, meanwhile, the protection resistance wire 48 is arranged, when the device breaks down and is short-circuited, the protection resistance wire 48 is firstly burnt off, so as to realize power failure, so as to protect the device to a certain extent, the device is prevented from being damaged by a large area, the heat dissipation efficiency can be improved by arranging the heat dissipation fins 51, the dust screen 11 can be placed outside to enter the box through the air inlet 52 and the air outlet in a large amount, so as to cause inconvenience, by arranging the drying component 8, so that the silica gel desiccant 84 can be added into the box to be dried, when the dust removal screen 92 is used, the dust removal screen 92 is further pulled, the dust removal screen 92, the dust removal device can be further pulled from the dust removal screen 96, the dust removal groove 96, so as to further prolong the service life of the dust removal screen 92, and the dust removal screen 96, when the dust removal screen 92, the dust removal groove 96, so as to further prolong the dust removal groove 96, and further prolong the service life of the dust removal groove 96, and the dust removal groove 96, make things convenient for electrostatic precipitator net 92 to clear up, when the inside silica gel drier of drying assembly 8 needs to be changed, accessible pulling arm 85 for arm 85 drives draw 82 and slides on slide rail 81, can demolish dehumidification box with a net 83 from the back of opening and shutting door 10, and then conveniently changes the silica gel drier.

Referring to fig. 4, the fire protection mechanism 6 includes a dry powder compression box 61 and a driving fan 62, the driving fan 62 is fixedly installed at the top of the box body 41, the dry powder compression box 61 is fixedly installed at the top inside the chassis body 1, a pressure gauge 63 is arranged in the middle of the bottom of the dry powder compression box 61, electromagnetic valves 64 are fixedly installed at two sides of the bottom of the dry powder compression box 61, injection pipes 65 are fixedly installed at the bottoms of the electromagnetic valves 64, and the injection pipes 65 are all inclined inward;

referring to fig. 2 and 6, by arranging the fire protection mechanism 6 to cooperate with the smoke sensor 46, when a short circuit occurs during use and a fire occurs due to a failure of the equipment, at this time, sensing signals of the temperature and humidity sensor 44 and the smoke sensor 46 are fed back to the DSP controller 43, the DSP controller 43 correspondingly controls the driving fan 62 to operate, and at the same time, the electromagnetic valve 64 is controlled to be opened, at this time, compressed dry powder inside the electromagnetic valve 64 is sprayed out through the spraying pipe 65, and then is blown to each corner inside the case through the driving fan 62 in a scattered manner, so that the fire is effectively extinguished, a large-scale fire is prevented, the safety inside the case of the fire protection device is further improved, and by arranging the pressure gauge 63, the pressure inside the compressed dry powder case can be detected, so that when the pressure inside the compressed dry powder case is insufficient, a remote alarm can be performed through the signal transmitter 45, and the normal operation of the fire protection mechanism 6 is ensured.

Referring to fig. 1-6, the usage principle and advantages are that when the device is used, the device can be installed in the installation bin 47 inside the installation box 4, when the temperature and humidity inside the box rise, the DSP controller 43 detects through the temperature and humidity sensor 44, so as to start the heat dissipation fan 54 inside the heat dissipation frame 53 and the driving fan 62 on the top of the box 41, the heat dissipation fan 54 and the driving fan 62 are matched with each other through the air inlet 52 and the air outlet, and discharge the moisture and the hot air inside the box, thereby prolonging the service life of the device, meanwhile, the protection resistance wire 48 is provided, when the device fails and is short-circuited, the protection resistance wire 48 is burned out first, thereby realizing the power failure, thereby protecting the device to a certain extent, preventing the device from being damaged in a large area, the heat dissipation efficiency can be improved by providing the heat dissipation fins 51, the dust screen 11 can prevent external dust from entering the box through the air inlet 52 and the air outlet in a large amount, thereby causing inconvenience, by arranging the drying component 8, the silica gel desiccant 84 can be added into the dehumidifying net cage 83 in the using process, the interior of the case can be dried by the silica gel desiccant 84, the dryness in the air is further improved, and the electrostatic dust removing net 92 in the dust removing component 9 is arranged, so that the dust in the case can be further taken out by starting the electrostatic dust removing net 92 when in use, the service life of the equipment in the installation bin 47 is further prolonged, when the electrostatic dust removing net 92 needs to be cleaned, only the electrostatic dust removing net 92 needs to be pulled, the positioning pin 95 receives the oppression of the arc groove 96, meanwhile, the inner arc surface of the arc groove 96 can guide the force, the positioning pin 95 is contracted into the spring sleeve 93, and then the electrostatic dust removing net 92 can be detached from the clamping plate 91, the cleaning of the electrostatic dust collection net 92 is facilitated, when the silica gel drying agent in the drying component 8 needs to be replaced, the pulling plate 85 can be pulled to enable the pulling plate 85 to drive the sliding strip 82 to slide on the sliding rail 81, the dehumidifying net cage 83 can be detached from the back of the opening and closing door 10, and then the silica gel drying agent can be replaced conveniently, when the box needs to be moved, the driving crank 27 can be pulled to drive the crank 27 to drive the lead screw 23 to rotate at the moment, the lead screw 23 rotates to drive the trapezoidal block 24 to slide in the square groove 22 due to the fact that the threads at the two ends of the lead screw 23 rotate in opposite directions, at the moment, along with the sliding of the trapezoidal block 24, the outer inclined surface of the trapezoidal block 24 can press the hinged moving component 25, the spring sleeve 93 of the moving component 25 is ejected, the rolling ball 255 in the round groove 254 at the bottom of the base block 253 is in contact with the ground, at the moment, the box body 1 can be moved through the rolling ball 255, and the shock absorber 252 can effectively carry out shock absorption and buffer during moving, the reinforcing plate 26 is arranged to support the screw rod 23 in an auxiliary manner, the rotation stability of the screw rod 23 is improved, the buffering component 3 is arranged, when maintenance is needed, the pull ring 39 can be pulled, the pull ring 39 drives the connecting rod 37 in the limiting sleeve 35 to pull the clamping pin 38, the clamping pin 38 presses the limiting spring 36 to contract, the clamping pin 38 is separated from the clamping groove 42, the box body 41 of the installation box 4 loses the limiting effect at the moment, and the installation box can be detached from the transverse plate 32, so that the equipment in the machine box can be maintained conveniently, the buffering spring 31 is arranged, the box body 41 of the installation box 4 can be subjected to damping buffering through the buffering spring 31, the auxiliary roller 56 and the guide roller 34 are arranged to be matched with the screen 55 and the inner wall of the machine box body 1 respectively, so that force is guided to the buffering spring 31, the stability of damping buffering is improved, the service life of the equipment in the machine box is further prolonged, when the equipment is in fault and short circuit occurs and flame is generated, sensing signals of the temperature and humidity sensor 44 and the smoke sensor 46 are fed back to the DSP controller 43, the DSP controller 43 correspondingly controls the driving fan 62 to operate, the electromagnetic valve 64 is controlled to be opened, compressed dry powder in the electromagnetic valve 64 is sprayed out through the injection pipe 65 at the moment and then scattered by the driving fan 62 to blow to each corner in the case, so that the flame is effectively extinguished, large-scale fire is prevented, the safety in the case is further improved, the pressure gauge 63 is arranged at the same time, the pressure in the compressed dry powder case can be detected, when the pressure in the compressed dry powder case is insufficient, remote alarm can be carried out through the signal transmitter 45, the normal operation of the fire prevention mechanism 6 is further ensured, and the opening and closing door 10 can be conveniently opened through the bridge type handrail 12.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an electric power automation equipment machine case with safeguard function, includes quick-witted case body (1), its characterized in that: the movable type thermal insulation cabinet is characterized in that a movable base (2) is fixedly mounted at the bottom of the cabinet body (1), a buffer assembly (3) is fixedly mounted at the bottom of the cabinet body (1), an installation box (4) is fixedly mounted at the top of the buffer assembly (3), heat dissipation mechanisms (5) are fixedly mounted on the inner walls of the lower end of the cabinet body (1) at the two sides of the installation box (4), a fireproof mechanism (6) is fixedly mounted at the top of the cabinet body (1), heat dissipation ports (7) are formed in the inner walls of the lower end of the cabinet body (1) at the two sides of the buffer assembly (3), a dustproof net (11) is arranged in the heat dissipation ports (7), an opening and closing door (10) is hinged to the front of the cabinet body (1), drying assemblies (8) are fixedly mounted on the left side of the back of the opening and closing door (10) at equal intervals, a dust removal assembly (9) is fixedly mounted on the right side of the back of the opening and closing door (10), and a bridge type handrail (12) is fixedly mounted at the upper end of the right side of the front of the opening and closing door (10);

the mounting box (4) comprises a box body (41), clamping grooves (42) are formed in two sides of the lower end of the box body (41), the box body (41) is fixedly mounted at the top of the buffer assembly (3) through the clamping grooves (42), a DSP controller (43) is arranged on the left side of the lower end in the box body (41), a temperature and humidity sensor (44) is fixedly mounted on the right side of the lower end in the box body (41), a signal transmitter (45) is fixedly mounted at the top of the temperature and humidity sensor (44) on the right side of the lower end in the box body (41), a smoke sensor (46) is fixedly mounted on the front of the signal transmitter (45), a power equipment mounting bin (47) is arranged at the upper end in the box body (41), and protective resistance wires (48) are fixedly mounted on two sides of the upper end of the power equipment mounting bin (47);

the movable base (2) comprises a base (21), a square groove (22) is formed in the bottom of the base (21), the case body (1) is fixedly installed in the middle of the top of the base (21), lead screws (23) are rotatably connected to the front side and the rear side of the upper end of the inside of the square groove (22), the screw threads on the two sides of each lead screw (23) are opposite in rotating direction, trapezoidal blocks (24) are connected to the two ends of each lead screw (23) in a threaded manner, the inclined surfaces of the trapezoidal blocks (24) are arranged at the lower ends of the outer sides, the top of each trapezoidal block (24) is connected with the top of the inside of the square groove (22) in an attaching manner, movable assemblies (25) are hinged to the lower ends of the lead screws (23) in the square grooves (22), the movable assemblies (25) are arranged at four corners in the square grooves (22), reinforcing plates (26) are fixedly installed in the middle of the square grooves (22), the lead screws (23) penetrate through the reinforcing plates (26), and driving cranks (27) are fixedly installed on the inner wall of the right side of the square grooves (22);

the fireproof mechanism (6) comprises a dry powder compression box (61) and a driving fan (62), the driving fan (62) is fixedly installed at the top of the box body (41), the dry powder compression box (61) is fixedly installed at the inner top of the case body (1), a pressure gauge (63) is arranged in the middle of the bottom of the dry powder compression box (61), electromagnetic valves (64) are fixedly installed on two sides of the bottom of the dry powder compression box (61), injection pipes (65) are fixedly installed at the bottoms of the electromagnetic valves (64), and the injection pipes (65) are inclined inwards;

drying assembly (8) are including a pair of slide rail (81), and are a pair of equidistant fixed mounting in the left side of the back of door (10) that opens and shuts of slide rail (81) is a pair of slide rail (81) sets up to three groups, and is a pair of the equal sliding connection in inboard of slide rail (81) has draw runner (82), the equal fixed mounting in inboard of draw runner (82) has dehumidification box with a net (83), silica gel desiccant (84) have all been placed to the inside of dehumidification box with a net (83), the left side fixed mounting of dehumidification box with a net (83) has arm-tie (85).

2. The power automation device chassis with safeguard function of claim 1, characterized in that: the moving assembly (25) comprises a supporting sleeve (251), the supporting sleeve (251) is hinged to four corners inside the square groove (22) through a pin shaft, the supporting sleeve (251) is arranged at the lower ends of two sides of the screw rod (23), a shock absorber (252) is fixedly packaged inside the supporting sleeve (251), a base block (253) is fixedly mounted at the bottom of the shock absorber (252), a circular groove (254) is formed in the bottom of the base block (253), and a rolling ball (255) is rotatably connected inside the circular groove (254).

3. The power automation device chassis with safeguard function of claim 1, characterized in that: buffer unit (3) include buffer spring (31), equidistant fixed mounting in quick-witted incasement bottom of buffer spring (31), the top fixed mounting of buffer spring (31) has diaphragm (32), louvre (33) have been seted up to the surface equidistant of diaphragm (32), the both ends of diaphragm (32) are equipped with guide roller (34), guide roller (34) and quick-witted case body (1) both sides inner wall roll connection each other, the top both sides fixed mounting of diaphragm (32) has spacing sleeve (35), spacing sleeve (35) inside fixed mounting has spacing spring (36), the inboard sliding connection of spacing spring (36) has connecting rod (37), the medial extremity fixed mounting of connecting rod (37) has bayonet lock (38), bayonet lock (38) are pegged graft inside box (41) lower extreme both sides's (42), the tip joint of bayonet lock (38) is in the lower extreme both sides of install bin (4), the outside of bayonet lock (38) and the medial extremity fixed connection of spacing spring (36), the outside of limiting lock (37) runs through draw-in groove (39).

4. The power automation device chassis with safeguard function of claim 1, characterized in that: radiating mechanism (5) are including radiating fin (51), air intake (52) and heat dissipation frame (53), radiating fin (51) fixed mounting is in the both sides of box (41), air intake (52) are seted up and are located on the inner wall of box (41) both sides in quick-witted case body (1), the inner wall of quick-witted case body (1) is run through in air intake (52), air intake (52) inside also is equipped with dust screen (11), heat dissipation frame (53) fixed mounting is on the inner wall of the inboard quick-witted case body (1) of air intake (52), the inside fixed mounting of heat dissipation frame (53) has radiator fan (54), the inboard fixed mounting of heat dissipation frame (53) has otter board (55), the outside upper end and the lower extreme of radiating fin (51) all rotate and are connected with supplementary gyro wheel (56), supplementary gyro wheel (56) and otter board (55) inboard inner wall roll connection each other.

5. The power automation device chassis with safeguard function of claim 1, characterized in that: the dust removal assembly (9) comprises a clamping plate (91) and an electrostatic dust removal net (92), the clamping plate (91) is fixedly installed on the right side of the back face of the opening and closing door (10), spring sleeves (93) are fixedly installed at two ends of the outer side of the clamping plate (91), the clamping plate (91) is penetrated through the spring sleeves (93), positioning springs (94) are fixedly installed inside the spring sleeves (93), positioning pins (95) are fixedly installed on the inner sides of the positioning springs (94), the tangent plane shapes of the positioning pins (95) are arc-shaped, arc grooves (96) are formed in the top and two sides of the bottom of the electrostatic dust removal net (92), and the inner side end portions of the positioning pins (95) are inserted into the arc grooves (96).