CN113597178A - Splicing type dustproof explosion-proof electrical appliance assembly - Google Patents
Splicing type dustproof explosion-proof electrical appliance assembly Download PDFInfo
- Publication number
- CN113597178A CN113597178A CN202111149761.XA CN202111149761A CN113597178A CN 113597178 A CN113597178 A CN 113597178A CN 202111149761 A CN202111149761 A CN 202111149761A CN 113597178 A CN113597178 A CN 113597178A
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- Prior art keywords
- box shell
- electric box
- frames
- cover
- cover plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 29
- 239000004033 plastic Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a spliced dustproof explosion-proof electrical appliance assembly, relates to the technical field of explosion-proof electrical appliances, and solves the problem that the conventional electrical appliance assembly is not reasonable enough in arrangement position, and a heat-dissipation breathable filter screen is directly exposed to the wind and lacks shielding and is easy to accumulate dust. A spliced dustproof explosion-proof electrical appliance assembly comprises an electrical box shell; the whole square structure that is of electronic box shell, it has a rectangle apron to slide to insert on its front end opening and cover, and its rear end locking closing cap has a square rear end cap, and the middle left and right sides position symmetry welded fastening of curb plate about the electronic box shell has the vertical braces location axle in four places, and this sliding fit has two biography power frames on the vertical braces location axle in four places, and the symmetrical welding has hanging axle in four places on the curb plate of electronic box shell. According to the invention, the two synchronous frames can drive the two cross-brace brush rods to slide together to brush and clean the nylon filter screen when the pull-down steel covers and looks up screen data, so that the trouble of cleaning the filter screen manually at an additional regular time is saved.
Description
Technical Field
The invention relates to the technical field of explosion-proof electric appliances, in particular to a spliced dustproof explosion-proof electric appliance assembly.
Background
In public places with numerous personnel, such as stations, halls in parks and meeting rooms, explosion-proof electrical appliances are generally selected and installed when the electrical appliances are selected for use in order to ensure the safety of the personnel and avoid the self-explosion of people caused by the short circuit of electrical appliance components.
For example, patent No. CN201910021236.6 discloses an outdoor retractable photovoltaic block terminal, including the distribution box, the top of distribution box is provided with the fixing base, the top of fixing base is provided with photovoltaic integrated device, the inside of distribution box is provided with the winding displacement baffle, winding displacement baffle surface is provided with the winding displacement hole, the inside top that is located the winding displacement baffle of distribution box is provided with the electrical apparatus fastener, be provided with electrical components on the electrical apparatus fastener, the bottom of distribution box is provided with the fume chamber, the distribution box is connected with the explosion vent through the second hinge. An outdoor retractable photovoltaic block terminal, explosion-proof door can prevent to explode and cause more serious accident when inside electrical components burns, injures passerby when avoiding exploding, photovoltaic integrated device can receive and release, can use according to the demand, falls into the dust when avoiding not using, the electrical components chucking can be more firmly with the electrical components fastener, avoids electrical components to take place not hard up.
The setting position of the heat-dissipation breathable filter screen of the existing electrical component is unreasonably not enough, the heat-dissipation breathable filter screen is directly exposed to the wind and lacks the shielding of dust which is easy to accumulate, the filter screen needs to be cleaned manually at regular intervals in the using process, the operation is troublesome and inconvenient, in addition, when the wiring is disassembled and connected for the electrical component in the electrical box, the tightness of the wiring harness in the wiring pipe needs to be additionally manually implemented, the operation is complicated and labor-consuming, and the wire disassembling and connecting efficiency is influenced.
Disclosure of Invention
The invention aims to provide a spliced dustproof explosion-proof electrical appliance component to solve the problem that the radiating ventilating filter screen is not reasonable enough in arrangement position, exposed to the wind directly, short of shielding and easy to accumulate dust.
In order to achieve the purpose, the invention provides the following technical scheme: a spliced dustproof explosion-proof electrical appliance assembly comprises an electrical box shell; the electric box comprises an electric box shell and a spring pushing and sliding sleeve, wherein the electric box shell is integrally of a square structure, a rectangular cover plate is slidably inserted and covered on an opening at the front end of the electric box shell, a square rear end cover is locked and sealed at the rear end of the electric box shell, four vertical support positioning shafts are symmetrically welded and fixed at the left side and the right side of the middle of an upper side plate and a lower side plate of the electric box shell, two force transmission frames are slidably sleeved on the four vertical support positioning shafts, four lifting shafts are symmetrically welded on the lower side plate of the electric box shell, and two synchronous frames are slidably sleeved on the four lifting shafts through spring pushing; a cover plate; the cover plate comprises a cross-support shaft lever, a liquid crystal screen is embedded in the middle of the cover plate, the middle position of the upper half part of the cover plate is fixedly welded with the cross-support shaft lever, and two plug-in connecting pieces are symmetrically sleeved on the cross-support shaft lever in a sliding manner through spring pushing; the cover plate further comprises rails, a square groove is concavely formed in the back of the cover plate, two rails are symmetrically welded in the middle of the cover plate, steel covers are correspondingly in sliding fit with the two rails, the upper ends and the lower ends of the two rails are of blocking structures, and the sections of the two rails are L-shaped; the force transmission frame comprises a conical cover cap, the whole force transmission frame is of an Jiong-shaped structure, two conical cover caps are symmetrically welded and fixed on two cross-brace connecting rods at the top end of the force transmission frame, the conical cover caps are opposite to the threading pipes up and down, and four conical cover caps are inserted on the four threading pipes in a sliding manner in opposite directions; the bottom of the left vertical stay bar and the bottom of the right vertical stay bar of the force transmission frame are symmetrically welded with two driving strip frames; the U-shaped mounting plate is welded on the left side and the right side of the rear end cover through two L-shaped supporting plates, two perforated mounting plates are welded on the left side and the right side of the rear end cover, one U-shaped mounting plate is welded and supported on the end face of the inner side of the rear end cover, a row of radiating grooves are formed in the middle of the rear end cover in a penetrating mode, and a row of nylon filter screens are embedded in the radiating grooves; the four shifting shafts are correspondingly matched with the four driving strip frames in an inserting manner, the front ends of the racks are abutted and contacted with the back of the peripheral outer edge of the cover plate, and when the cover plate is disassembled and opened, the four racks are arranged in front of the shell of the electric box in a sliding and protruding manner; two sliding frames are symmetrically and slidably arranged on the left side wall and the right side wall of the electric box shell; the electric box shell also comprises threading pipes, four threading pipes are symmetrically welded in the middle positions of the upper side wall and the lower side wall of the electric box shell, plastic threading pipes are fixedly inserted in the four threading pipes, and a circle of plastic pressing sheets bent and gathered inwards are arranged at the top ends of the plastic threading pipes; the middle positions of the left side wall and the right side wall of the electric box shell are symmetrically and rotatably provided with two threaded shafts, and the threaded shafts are correspondingly meshed with and penetrated and matched with vertical support connecting rods at the rear ends of the two sliding frames; the electric box shell further comprises longitudinal positioning shafts, four groups of longitudinal positioning shafts are symmetrically welded on the left side wall and the right side wall of the electric box shell, and the four groups of longitudinal positioning shafts provide convenience for sliding installation of the four racks; the middle positions of the left side wall and the right side wall of the electric box shell are symmetrically and rotatably provided with four driven gears; the electric box shell also comprises racks, four racks are sleeved on the four groups of longitudinal positioning shafts in a pushing and sliding manner through springs, and four driven gears are correspondingly meshed with the four racks for transmission; the plug-in connecting piece comprises a plug-in frame, and the plug-in connecting piece is integrally formed by welding a cross-brace six-edge shaft and a plug-in frame welded and fixed at the head end of the cross-brace six-edge shaft together, wherein the cross-brace six-edge shaft is slidably arranged on the cover plate, and four plug-in rods on two plug-in frames are correspondingly matched with four positioning rings at the head ends of two sliding frames in a plug-in manner; the synchronous frame comprises a steel cover, the two synchronous frames are in an L-shaped structure, the front end of a horizontal rod section at the bottom of the synchronous frame is sleeved with the steel cover in a sliding and splicing manner, the steel cover slides up and covers the liquid crystal screen of the cover plate, two vertical supporting rods are symmetrically welded at the bottom of the steel cover, two prescription-shaped sliding rings are welded at the bottoms of the two vertical supporting rods, and the steel cover is in sliding fit with the two synchronous frames through the two prescription-shaped sliding rings; the two cross-brace brush rods are welded and fixed on the two vertical brace support rods at the rear ends of the two synchronous frames at intervals up and down, two nylon brushes are fixed on the two cross-brace brush rods through magic tapes, and the two nylon brushes are in wiping contact with nylon filter screens in a row of radiating grooves on the cover plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the cover plate can be tightly pushed and positioned only by screwing two threaded parts, and compared with the traditional mode of locking and positioning the cover plate by adopting a plurality of bolts, the cover plate locking and positioning device can save the trouble of sequentially screwing and loosening all the bolts, and is convenient and labor-saving to use;
2. according to the invention, the two synchronous frames can drive the two cross-brace brush rods to slide together to brush and clean the nylon filter screen when the pull-down steel covers and looks up screen data, so that the trouble of cleaning the filter screen manually at an additional regular time is saved;
3. the space supported by the L-shaped supporting plates at the left and right parts of the rear end cover can facilitate the airflow circulation of the radiating grooves, so that the radiating performance of the electric box shell is ensured, and a row of radiating grooves are shielded and hidden between the mounting wall and the rear end cover, so that the dust accumulation amount of a filter screen on the radiating grooves can be effectively reduced due to relative concealment, the air-permeable radiating performance can be kept quite unchanged when the filter screen is not cleaned for a long time, in addition, the space supported between the U-shaped mounting plate and the rear end cover can facilitate the circulation of hot air, and the radiating grooves are prevented from being shielded to influence the radiating performance;
4. when the cover plate is pulled, tightened and closed, the four racks can be pushed, and then the two force transmission frames are driven to slide oppositely to tighten and fix the wire harnesses in the four threading pipes, so that the trouble that the wire harnesses are additionally tightened and loosened by operating four conical cover caps when the cover plate is disassembled to thread and connect an electric appliance in an electric box shell is eliminated, the use is convenient and trouble-saving, and the wire disconnecting and connecting operation flow of an explosion-proof electric assembly is effectively simplified.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a back three-dimensional structure of the present invention;
FIG. 3 is a schematic bottom three-dimensional structure of the present invention;
FIG. 4 is a schematic view of the two force-transmitting frames of the present invention in a disassembled and separated state;
FIG. 5 is a schematic view illustrating a detached state of the cover plate according to the present invention;
FIG. 6 is a schematic view of the back structure of the cover plate of the present invention;
FIG. 7 is a diagram illustrating a structure of a synchronization frame according to the present invention;
FIG. 8 is a schematic view of the construction of the plug of the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 1;
FIG. 10 is a schematic view of the rear end cap of the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an electrical box housing; 101. a threading tube; 102. a vertical supporting positioning shaft; 103. a longitudinal positioning shaft; 104. a driven gear; 105. a rack; 106. a threaded shaft; 107. a hanging shaft; 2. a cover plate; 201. a cross-brace shaft lever; 202. a track; 3. a plug-in connector; 301. inserting a frame; 4. a synchronization frame; 401. steel cover; 402. a cross-brace brush rod; 5. a force transmission frame; 501. a conical cap; 502. driving the strip frame; 6. a rear end cap; 601. a U-shaped mounting plate; 7. and a sliding frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, a first embodiment of the present invention: a spliced dustproof explosion-proof electrical appliance assembly comprises an electrical box shell 1; the electric box shell 1 comprises a vertical support positioning shaft 102 and a hanging shaft 107, the whole electric box shell 1 is of a square structure, a rectangular cover plate 2 is slidably inserted and covered on an opening at the front end of the electric box shell, a square rear end cover 6 is locked and covered at the rear end of the electric box shell, four vertical support positioning shafts 102 are symmetrically welded and fixed at the left side and the right side of the middle of an upper side plate and a lower side plate of the electric box shell 1, two force transmission frames 5 are slidably sleeved on the four vertical support positioning shafts 102, four hanging shafts 107 are symmetrically welded on the lower side plate of the electric box shell 1, and two synchronous frames 4 are slidably sleeved on the four hanging shafts 107 through spring pushing; the electric box shell 1 further comprises longitudinal positioning shafts 103, and four groups of longitudinal positioning shafts 103 are symmetrically welded on the left side wall and the right side wall of the electric box shell 1; four driven gears 104 are symmetrically and rotatably arranged in the middle positions of the left side wall and the right side wall of the electric box shell 1;
the cover plate 2 further comprises rails 202, the back of the cover plate 2 is provided with a square groove in an inwards concave mode, two rails 202 are symmetrically welded in the middle of the cover plate 2, the steel cover 401 corresponds to the two rails 202 in a sliding fit mode, the upper end and the lower end of the two rails 202 are of a blocking structure, and the two rails 202 can limit the sliding track of the steel cover 401; a cover plate 2; the cover plate 2 comprises a cross-support shaft lever 201, a liquid crystal screen is embedded in the middle of the cover plate 2, the cross-support shaft lever 201 is fixedly welded in the middle of the upper half part of the cover plate 2, and two plug-in connecting pieces 3 are symmetrically sleeved on the cross-support shaft lever 201 in a sliding mode through spring pushing; two sliding frames 7 are symmetrically and slidably arranged on the left side wall and the right side wall of the electric box shell 1; the electric box shell 1 further comprises racks 105, four racks 105 are sleeved on the four groups of longitudinal positioning shafts 103 in a pushing and sliding mode through springs, the four driven gears 104 are correspondingly meshed with the four racks 105 for transmission, the four racks 105 can slide back and forth and can be meshed to drive the four driven gears 104 to rotate forward and backward, and the two force transmission frames 5 are controlled to slide synchronously and oppositely; the plug-in connecting piece 3 comprises a plug-in frame 301, the whole plug-in connecting piece 3 is formed by welding a cross-brace six-edge shaft and the plug-in frame 301 welded and fixed at the head end of the cross-brace six-edge shaft together, wherein the cross-brace six-edge shaft is slidably mounted on the cover plate 2, four plug-in rods on the two plug-in frames 301 are correspondingly in plug-in fit with four positioning rings at the head ends of the two sliding frames 7, and the cover plate 2 and the two sliding frames 7 can be fixedly plugged together by the two plug-in connecting pieces 3; the force transmission frame 5 comprises a conical cover cap 501, the force transmission frame 5 is integrally in an Jiong-shaped structure, two conical cover caps 501 are symmetrically welded and fixed on two cross-brace connecting rods at the top end of the force transmission frame, the conical cover caps 501 are opposite to the threading pipe 101 in the vertical direction, and the four conical cover caps 501 slide oppositely along the two force transmission frames 5 and can be sleeved with a circle of plastic pressing sheets at the top end of the threading pipe 101 to be in top pressing contact with the plastic pressing sheets at the four positions to enable the plastic pressing sheets to gather inwards to tightly fix the cable harness; the bottom of the left vertical stay bar and the bottom of the right vertical stay bar of the force transmission frame 5 are symmetrically welded with two driving strip frames 502;
furthermore, the electric box shell 1 also comprises a threading pipe 101, four threading pipes 101 are symmetrically welded in the middle positions of the upper side wall and the lower side wall of the electric box shell 1, plastic threading pipes are fixedly inserted in the four threading pipes 101, and a circle of plastic pressing sheets bent and gathered inwards are arranged at the top end of each plastic threading pipe; two threaded shafts 106 are symmetrically and rotatably arranged in the middle positions of the left side wall and the right side wall of the electric box shell 1, the threaded shafts 106 are correspondingly meshed with vertical support connecting rods at the rear ends of the two sliding frames 7 in a penetrating and matching mode, the two sliding frames 7 can be driven to slide backwards through the screw propulsion of the two threaded shafts 106 to pull the cover plate 2 to abut against and block the front end opening of the electric box shell 1, and in addition, the jacking and positioning of the cover plate 2 can be completed only by screwing two threaded pieces, compared with the traditional mode that a plurality of bolts are adopted to lock and position the cover plate 2, the trouble of screwing and loosening all bolts in sequence can be omitted, and the electric box shell is convenient and labor-saving to use.
Further, the synchronizing frame 4 includes
The steel cover 401, two synchronous frames 4 are in L-shaped structures, one steel cover 401 is sleeved at the front end of the horizontal rod section at the bottom of the steel cover in a sliding splicing manner, and the steel cover 401 can be suitable for quick assembly and disassembly of the cover plate 2 in an insertion and sliding splicing manner;
stull brush-holder stud 402, it has two stull brush-holder studs 402 to be interval welded fastening from top to bottom on the two vertical braces branch of two synchronous frame 4 rear ends of two, it is fixed with two nylon brushes to paste through the magic on this two stull brush-holder studs 402, two stull brush-holder studs 402 can slide from top to bottom through two nylon brushes on it and implement the brush and wipe the cleanness to one row of nylon filter screen on the rear end cap 6, and can drive two stull brush-holder studs 402 and slide together when drawing steel to cover 401 and look over screen data through two synchronous frames 4 and implement the brush and wipe the cleanness to the nylon filter screen, this saves the trouble of extra regularly manual clearance filter screen.
Further, a shifting shaft is supported and welded on the circumferential outer ring of the four driven gears 104, the four shifting shafts are correspondingly matched with the four driving strip frames 502 in an inserting mode, the front ends of the racks 105 are in abutting contact with the back of the peripheral outer edge of the cover plate 2, the four driven gears 104 can rotate, push and drive the two force transmission frames 5 to synchronously slide oppositely to tighten and position the wire harness, when the cover plate 2 is pulled, tightened and closed, the four racks 105 can be pushed, the four force transmission frames 5 can be linked in a backward sliding mode to drive the two force transmission frames 5 to slide oppositely to tighten and fix the wire harness inside the four threading pipes 101, the trouble that the wire harness is tightened by additionally operating the four conical caps 501 when the cover plate 2 is used for detaching the electric appliance in the electric box shell 1 is eliminated, the using direction is trouble-saving, and the wire detaching and connecting operation process of the explosion-proof electric assembly is effectively simplified.
Referring to fig. 10, the second embodiment of the present invention: a splicing type dustproof and explosion-proof electrical appliance component comprises a U-shaped mounting plate 601 arranged on a rear end cover 6, two perforated mounting plates welded on the left side and the right side of the rear end cover 6 through two L-shaped supporting plates, a U-shaped mounting plate 601 welded and supported on the inner side end surface of the rear end cover 6, a row of radiating grooves penetrated through the middle of the rear end cover 6 and embedded with a row of nylon filter screens, the spaces supported by the left and the right L-shaped supporting plates of the rear end cover 6 can facilitate the air flow circulation of the radiating grooves, ensure the radiating performance of an electrical box shell 1, and a row of radiating grooves are shielded and hidden between a mounting wall and the rear end cover 6, effectively reduce the dust accumulation of the filter screens on the radiating grooves relatively hidden, ensure that the radiating performance can keep equivalent ventilation and radiating performance for a long time without cleaning the filter screens, and in addition, the spaces supported between the U-shaped mounting plate 601 and the rear end cover 6 can facilitate the circulation of hot air, the heat dissipation groove is prevented from being shielded to influence the heat dissipation performance.
The working principle is as follows: two sliding frames 7 can be driven to slide backwards through the screw propulsion of two threaded shafts 106 so as to draw the cover plate 2 to abut and block the front end opening of the electric box shell 1, and when the cover plate 2 is disassembled and opened, the four teeth 105 are arranged in front of the electric box shell 1 in a sliding and protruding way, when the cover plate 2 is pulled, tightened and closed, the four racks 105 can be pushed to slide backwards, the four racks 105 can slide backwards and can be meshed to drive the four driven gears 104 to rotate reversely, the two force transmission frames 5 are driven to synchronously slide in opposite directions by pushing, the four conical cover caps 501 can slide in opposite directions along the two force transmission frames 5 and can be sleeved, inserted, pressed and contacted with a circle of plastic pressing sheets at the top end of the four threading pipes 101, so that the circle of plastic pressing sheets gather inwards to tighten and fix the cable harness, when the cover plate 2 is released, the four groups of springs on the longitudinal positioning shafts 103 can push and drive the four driven gears 104 to slide forwards and drive the four conical caps 501 to slide back along the two force transmission frames 5 to release the wire harnesses in the four threading pipes 101.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a concatenation formula explosion-proof type electrical apparatus subassembly that prevents dust which characterized in that: explosion-proof electrical component comprising
An electrical box housing (1); the electric box comprises an electric box shell (1) and is characterized in that the electric box shell (1) comprises a vertical support positioning shaft (102) and a hanging shaft (107), the electric box shell (1) is integrally of a square structure, a rectangular cover plate (2) is slidably inserted and covered on an opening at the front end of the electric box shell, a square rear end cover (6) is locked and sealed at the rear end of the electric box shell, four vertical support positioning shafts (102) are symmetrically welded and fixed at the left side and the right side of the middle of an upper side plate and a lower side plate of the electric box shell (1), two force transmission frames (5) are slidably sleeved on the four vertical support positioning shafts (102), four hanging shafts (107) are symmetrically welded on the lower side plate of the electric box shell (1), two synchronous frames (4) are slidably sleeved on the four hanging shafts (107) through spring pushing, and two sliding frames (7) are symmetrically slidably installed on the left side wall and the right side wall of the electric box shell (1);
a cover plate (2); the cover plate (2) comprises a cross-support shaft lever (201), a liquid crystal screen is embedded in the middle of the cover plate (2), the cross-support shaft lever (201) is fixedly welded in the middle of the upper half part of the cover plate (2), and two plug-in connecting pieces (3) are symmetrically sleeved on the cross-support shaft lever (201) in a sliding mode through spring pushing;
the electric box shell (1) further comprises a threaded shaft (106), two threaded shafts (106) are symmetrically and rotatably arranged in the middle of the left side wall and the right side wall of the electric box shell (1), and the threaded shafts (106) are correspondingly meshed with and penetrated and matched with vertical support connecting rods at the rear ends of the two sliding frames (7);
a plug-in connector (3); the plug-in connecting piece (3) comprises plug-in frames (301), the plug-in connecting piece (3) is integrally formed by welding a cross-brace six-edge shaft and plug-in frames (301) welded and fixed at the head ends of the cross-brace six-edge shaft together, wherein the cross-brace six-edge shaft is slidably mounted on the cover plate (2), and four plug-in rods on the two plug-in frames (301) are correspondingly plugged and matched with four positioning rings at the head ends of the two sliding frames (7);
a synchronization frame (4); the synchronous frame (4) comprises a steel cover (401) and a cross-brace brush rod (402), the two synchronous frames (4) are in L-shaped structures, and one steel cover (401) is sleeved at the front end of a horizontal rod section at the bottom of each synchronous frame in a sliding splicing manner; two cross-brace brush rods (402) are welded and fixed on two vertical brace support rods at the rear ends of the two synchronous frames (4) at intervals up and down, and two nylon brushes are fixed on the two cross-brace brush rods (402) through magic tapes;
the cover plate (2) further comprises rails (202), two rails (202) are symmetrically welded in the middle of the cover plate (2), and the steel cover (401) is in sliding fit with the two rails (202);
a force transmission frame (5); the force transmission frame (5) comprises a conical cover cap (501) and a driving strip frame (502), the force transmission frame (5) is integrally in an Jiong-shaped structure, and two conical cover caps (501) are symmetrically welded and fixed on two cross-brace connecting rods at the top end of the force transmission frame; two driving strip frames (502) are symmetrically welded at the bottoms of the left and right vertical support rods of the force transmission frame (5);
the electronic box shell (1) further comprises driven gears (104), four driven gears (104) are symmetrically and rotatably mounted in the middle of the left side wall and the right side wall of the electronic box shell (1), a shifting shaft is welded on the circumference outer ring of the four driven gears (104) in a supporting mode, and the shifting shaft is correspondingly matched with the driving strip frames (502) in an inserting mode.
2. The spliced dustproof explosion-proof electrical appliance assembly as claimed in claim 1, wherein: the electric box shell (1) further comprises a threading pipe (101), the middle position of the upper side wall and the lower side wall of the electric box shell (1) is symmetrically welded with the threading pipes (101) at four positions, a plastic threading pipe is fixedly inserted into each threading pipe (101) at four positions, a circle of plastic pressing sheet which is bent to the inner side and gathered together is arranged at the top end of each plastic threading pipe, and the conical cover cap (501) is right opposite to the threading pipe (101) from top to bottom.
3. The spliced dustproof explosion-proof electrical appliance assembly as claimed in claim 1, wherein: the back of the cover plate (2) is concavely provided with a prescription-shaped groove, and the upper end and the lower end of the two rails (202) are of blocking structures.
4. The spliced dustproof explosion-proof electrical appliance assembly as claimed in claim 1, wherein: the electric box shell (1) further comprises longitudinal positioning shafts (103), and four groups of longitudinal positioning shafts (103) are symmetrically welded on the left side wall and the right side wall of the electric box shell (1).
5. The spliced dustproof explosion-proof electrical appliance assembly as claimed in claim 4, wherein: the electronic box shell (1) further comprises racks (105), four groups of longitudinal positioning shafts (103) are sleeved with four racks (105) in a sliding mode through spring pushing, four driven gears (104) are correspondingly in meshed transmission with the four racks (105), and the front ends of the racks (105) are in abutting contact with the back of the peripheral outer eaves of the cover plate (2).
6. The spliced dustproof explosion-proof electrical appliance assembly as claimed in claim 1, wherein: the U-shaped mounting plate is characterized in that the rear end cover (6) comprises a U-shaped mounting plate (601), two perforated mounting plates are welded on the left side and the right side of the rear end cover (6) through two L-shaped supporting plates, a U-shaped mounting plate (601) is welded and supported on the inner side end face of the rear end cover (6), a row of radiating grooves are formed in the middle of the rear end cover (6) in a penetrating mode, and a row of nylon filter screens are embedded into the radiating grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111149761.XA CN113597178B (en) | 2021-09-29 | 2021-09-29 | Splicing type dustproof explosion-proof electrical appliance assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111149761.XA CN113597178B (en) | 2021-09-29 | 2021-09-29 | Splicing type dustproof explosion-proof electrical appliance assembly |
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| CN113597178B CN113597178B (en) | 2021-11-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899925A (en) * | 2021-12-13 | 2022-01-07 | 广东电网有限责任公司佛山供电局 | Electric power metering device with function is reminded to intelligence |
| CN115343510A (en) * | 2022-10-18 | 2022-11-15 | 山东昊特自动化仪表有限公司 | Detection platform for electrical equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020247349A1 (en) * | 2019-06-06 | 2020-12-10 | Fisher Controls International Llc | Tamper proof approaches for securing an enclosure |
| CN213520873U (en) * | 2020-09-17 | 2021-06-22 | 滨州市东正电力设备有限公司 | Explosion-proof block terminal of dust type |
| CN214046273U (en) * | 2020-12-23 | 2021-08-24 | 靖江市奥祥交通设备制造有限公司 | Explosion-proof electrical apparatus case |
-
2021
- 2021-09-29 CN CN202111149761.XA patent/CN113597178B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020247349A1 (en) * | 2019-06-06 | 2020-12-10 | Fisher Controls International Llc | Tamper proof approaches for securing an enclosure |
| CN213520873U (en) * | 2020-09-17 | 2021-06-22 | 滨州市东正电力设备有限公司 | Explosion-proof block terminal of dust type |
| CN214046273U (en) * | 2020-12-23 | 2021-08-24 | 靖江市奥祥交通设备制造有限公司 | Explosion-proof electrical apparatus case |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899925A (en) * | 2021-12-13 | 2022-01-07 | 广东电网有限责任公司佛山供电局 | Electric power metering device with function is reminded to intelligence |
| CN115343510A (en) * | 2022-10-18 | 2022-11-15 | 山东昊特自动化仪表有限公司 | Detection platform for electrical equipment |
| CN115343510B (en) * | 2022-10-18 | 2023-01-24 | 山东昊特自动化仪表有限公司 | Detection platform for electrical equipment |
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| Publication number | Publication date |
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| CN113597178B (en) | 2021-11-30 |
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Denomination of invention: A spliced dust-proof and explosion-proof electrical component Effective date of registration: 20220602 Granted publication date: 20211130 Pledgee: Jiangsu Qidong rural commercial bank Co.,Ltd. Pledgor: JIANGSU XIOU ELECTRONICS Co.,Ltd. Registration number: Y2022320010193 |
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Granted publication date: 20211130 Pledgee: Jiangsu Qidong rural commercial bank Co.,Ltd. Pledgor: JIANGSU XIOU ELECTRONICS Co.,Ltd. Registration number: Y2022320010193 |
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Denomination of invention: A spliced dustproof and explosion-proof electrical component Granted publication date: 20211130 Pledgee: Jiangsu Qidong rural commercial bank Co.,Ltd. Pledgor: JIANGSU XIOU ELECTRONICS Co.,Ltd. Registration number: Y2024980016674 |