CN220043905U - Mining flameproof and intrinsically safe power supply - Google Patents
Mining flameproof and intrinsically safe power supply Download PDFInfo
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- CN220043905U CN220043905U CN202321621682.9U CN202321621682U CN220043905U CN 220043905 U CN220043905 U CN 220043905U CN 202321621682 U CN202321621682 U CN 202321621682U CN 220043905 U CN220043905 U CN 220043905U
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- 238000005065 mining Methods 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a mining explosion-proof and intrinsically safe power supply, which comprises an explosion-proof power supply box and a supporting and damping device. According to the utility model, the supporting and damping device is arranged, the supporting strips arranged on the two sides support and are matched with the dampers and the pressure springs arranged at the front bottom and the rear bottom of the supporting strips, so that vibration buffering protection of the explosion-proof power supply box can be realized, and the reinforcing component is arranged on the outer side of the supporting base, namely, the vibration of the explosion-proof power supply box is buffered and enhanced under the matching of the dampers and the sliding extrusion springs arranged on the two sides, so that the vibration elastic energy dissipation matching of the explosion-proof power supply box is realized, the stable operation of internal parts of the explosion-proof power supply box is ensured, the clamping components are arranged between the supporting strips arranged on the two sides, and the moving strips arranged on the two sides can correspondingly drive the top connecting clamping blocks to move out under the transmission of the studs and the driving plates, so that the base and the supporting strips are in butt joint, and the auxiliary butt clamping joint of the base and the supporting strips is realized, and the advantage of the connection firmness is improved.
Description
Technical Field
The utility model relates to the field of mining power supplies, in particular to a mining flameproof and intrinsically safe power supply.
Background
The mining flameproof and intrinsically safe power supply is a universal intrinsically safe uninterrupted power supply which is allowed to be used in dangerous environments of gas and coal dust explosions and is suitable for providing power for mining intrinsically safe equipment;
the flameproof power supply is characterized in that an flameproof box is added outside the power supply, and after the combustible gas is required to be exploded in the flameproof box, the flameproof box cannot be damaged and does not detonate the gas outside the flameproof box;
the intrinsically safe power supply is a power supply which is characterized in that the circuit of the intrinsically safe explosion-proof electrical equipment, which is generated under normal work or specified fault conditions and cannot ignite specified explosive mixtures due to electric spark and thermal effect, is called as an intrinsically safe circuit, and is characterized in that all the circuits of the intrinsically safe explosion-proof electrical equipment are intrinsically safe circuits, the explosion-proof and intrinsically safe explosion-proof power supply has the characteristics of the explosion-proof and intrinsically safe explosion-proof power supply and meets the requirements of the explosion-proof and intrinsically safe explosion-proof power supply, and the intrinsically safe explosion-proof power supply is widely applied to dangerous places such as mines containing inflammable and explosive substances and stably provides power for equipment in the places;
the high-safety mining explosion-proof and intrinsic safety type power supply comprises an explosion-proof power supply box, wherein a power supply shell is arranged on the explosion-proof power supply box, a protective shell is slidably arranged on the outer side of the power supply shell, a pull groove is formed in the protective shell, a cooling piece is slidably arranged in the pull groove and comprises a pull plate, a storage groove is formed in the pull plate in a cut mode, a plurality of cooling ice pads are slidably arranged in the storage groove in a sliding mode, a plurality of heat conducting holes penetrate through the inner side of the pull plate, the plurality of heat conducting holes are communicated with the storage groove, one end, far away from the pull groove, of the pull plate is fixedly connected with a second fixing plate, and a plurality of second locking holes are formed in the second fixing plate in a cut mode;
according to the utility model, the cooling protection structure is arranged on the mining flameproof and intrinsically safe power supply, so that cooling and heat dissipation can be carried out when the power supply is used, the probability of damage to the power supply caused by overheat of the power supply is reduced, the power supply is protected, the service life of the power supply is prolonged, the influence on work in a mine is reduced, and the potential safety hazard is reduced;
however, the above or existing flameproof and intrinsically safe power supply is often installed on the mine hole ground, when the cart passes through or is in the mining process, the flameproof and intrinsically safe power supply is prone to producing certain vibration, and the flameproof and intrinsically safe power supply is lack of certain vibration buffering effect and is often directly and firmly connected with the ground, so that the parts arranged in the interior are vibrated, the connection loosening phenomenon is prone to occur, and the stable power supply effect of the flameproof and intrinsically safe power supply is affected.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides the mining flameproof and intrinsically safe power supply.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mining flameproof and intrinsically safe type power supply, includes the explosion-proof power supply box, both ends all rotate about the explosion-proof power supply box left side are connected with the connection metal strip, both sides connect metal strip front end and apron fastening connection, the apron lid is located explosion-proof power supply box front end, and the apron right side front end peg graft mutually has first handle, explosion-proof power supply box bottom fastening connection has the base, explosion-proof power supply box upper end is provided with the top cap, top cap upper end both sides all are provided with the second handle, explosion-proof power supply box upper end left and right sides is provided with binding post correspondingly, still including locating the support damping device of base lower extreme, support damping device including connect in the support base of base lower extreme, the connection in the damper of accepting strip bottom both sides of being built-in the support base, corresponding install in the pressure spring in the damper upper end outside, fasten in the locating lever in accepting strip upper end middle part, install in the reinforcing component in the support base outside and locate the centre gripping subassembly between accepting the strip, the strip meets with the base through the locating lever that the upper end set up.
Preferably, the receiving strip, the damper, the pressure spring and the positioning rod are symmetrically arranged left and right along the inside of the support base, and the front end surface and the rear end surface of the receiving strip are respectively attached to the front inner wall and the rear inner wall of the support base in a sliding manner.
Preferably, the locating rod is vertically inserted into three positions along the upper end of the bearing strip, and the three positions are integrally welded with the outer side of the upper end of the locating rod.
Preferably, the reinforcing component comprises a bearing seat sleeved on the outer side of the supporting base, shock absorbers connected on two sides of the inner part of the bearing seat, a connecting block installed on the upper end of the shock absorber and fixedly connected with the bottom of the supporting base, connecting arms rotatably connected on the front side and the rear side of the connecting block, a sliding block connected on the outer side of the connecting arm, a support frame inserted in the middle of the sliding block and fixedly connected with the inner part of the bearing seat, and a spring arranged on the outer side of the support frame and propped against the side edge of the sliding block.
Preferably, the shock absorber, the connecting block, the connecting arm, the sliding block, the support frame and the spring are symmetrically arranged left and right along the inside of the bearing seat, and the middle part of the upper end of the support frame is longitudinally arranged in a circular tube shape.
Preferably, the clamping assembly comprises a connecting plate arranged between the bearing bars at two sides, a servo motor arranged on the right side inside the connecting plate, a stud connected to the left side of the servo motor, driving plates connected to the left side and the right side of the stud in a threaded manner, moving bars connected to the two sides of the top of the driving plates in a transmission manner, supporting rods inserted in the middle of the moving bars, and clamping blocks fixedly arranged at the top of the moving bars and embedded in the upper end of the connecting plate.
Preferably, the stud is transversely arranged in the connecting plate, and external threads arranged on the left side and the right side of the stud are in opposite states.
Preferably, grooves are formed in two sides of the driving plate, and the grooves formed in two sides of the driving plate are in opposite inclined groove shapes.
The utility model has the beneficial effects that:
advantage 1: according to the utility model, the supporting and damping device is arranged, the supporting strips arranged on the two sides are used for supporting and matching with the dampers and the pressure springs arranged at the front bottom and the rear bottom of the supporting strips, so that the vibration buffering protection of the explosion-proof power supply box can be realized, and the reinforcing component is arranged on the outer side of the supporting base, namely, the vibration buffering enhancement of the explosion-proof power supply box is carried out under the matching of the dampers and the sliding extrusion springs arranged on the two sides, so that the vibration elastic energy dissipation matching of the explosion-proof power supply box is realized, and the stable operation of internal parts of the explosion-proof power supply box is ensured.
Advantage 2: according to the utility model, the clamping assemblies are arranged between the bearing bars arranged on the two sides, and the moving bars arranged on the two sides can correspondingly drive the top connecting clamping blocks to move out under the transmission of the studs and the driving plates, so that the base is in butt joint with the bearing bars, and the advantages of assisting in butt joint clamping and clamping of the base and the bearing bars and improving the connection firmness are achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the supporting vibration damper of the present utility model;
FIG. 3 is a schematic view of the support damper of the present utility model with the interior structure cut away;
FIG. 4 is a schematic left-hand structural view of the reinforcement assembly of the present utility model;
FIG. 5 is a schematic view of a clamping assembly according to the present utility model;
fig. 6 is a schematic top view of the internal structure of the clamping assembly of the present utility model.
Wherein: the explosion-proof power box comprises an explosion-proof power box body 1, a connecting metal strip 2, a cover plate 3, a first handle 4, a base 5, a top cover 6, a second handle 7, a wiring terminal 8, a supporting shock absorbing device 9, a supporting base 91, a supporting strip 92, a damper 93, a pressure spring 94, a positioning rod 95, a reinforcing component 96, a supporting seat 961, a shock absorber 962, a connecting block 963, a connecting arm 964, a sliding block 965, a supporting frame 966, a spring 967, a clamping component 97, a connecting plate 971, a servo motor 972, a stud 973, a driving plate 974, a moving strip 975, a supporting rod 976 and a clamping block 977.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1, the utility model provides a mining flameproof and intrinsically safe power supply, which comprises an explosion-proof power supply box 1, wherein connecting metal strips 2 are rotatably connected to the upper end and the lower end of the left side of the explosion-proof power supply box 1, the front ends of the connecting metal strips 2 on two sides are fixedly connected with a cover plate 3, the cover plate 3 is covered on the front end of the explosion-proof power supply box 1, the front end of the right side of the cover plate 3 is inserted with a first handle 4, the bottom of the explosion-proof power supply box 1 is fixedly connected with a base 5, the upper end of the explosion-proof power supply box 1 is provided with a top cover 6, two sides of the upper end of the top cover 6 are respectively provided with a second handle 7, wiring terminals 8 are correspondingly arranged on the left side and the right side of the upper end of the explosion-proof power supply box 1, and the mining flameproof power supply box further comprises a supporting and damping device 9 arranged at the lower end of the base 5.
The wiring terminals 8 arranged on the left side and the right side of the upper end of the explosion-proof power box 1 are a power input wiring terminal and a power output wiring terminal respectively, so that circuit wiring activity can be realized stably.
Referring to fig. 2-3, the supporting and damping device 9 in this embodiment includes a supporting base 91 connected to the lower end of the base 5, wherein the supporting base 91 is disposed in a rectangular hollow shape, and the length and width of the rectangular hollow shape are matched with the overall size of the base 5, supporting strips 92 for auxiliary supporting and matching are longitudinally disposed inside the supporting base 91, two upper ends of the supporting strips 92 are abutted against the bottom of the base 5, dampers 93 symmetrically vertically connected to the front and rear ends of the bottoms of the supporting strips 92, compression springs 94 correspondingly mounted on the outer sides of the upper ends of the dampers 93 for elastic and damping, positioning rods 95 fastened on the middle of the upper ends of the supporting strips 92 are disposed, the positioning rods 95 can penetrate through the left side and the right side of the base 5 to achieve positioning connection and matching, reinforcing components 96 mounted on the outer sides of the supporting base 91 for vibration buffering enhancement, and clamping components 97 disposed between the supporting strips 92 and the base 5 for improving the connection firmness of the supporting strips 92 and the base 5.
Wherein, the bearing strip 92, the damper 93, the pressure spring 94 and the positioning rod 95 are symmetrically arranged along the left and right inside of the supporting base 91, and the front and rear end surfaces of the bearing strip 92 are respectively and slidably attached to the front and rear inner walls of the supporting base 91, so that parts are symmetrically arranged on the left and right inside of the supporting base 91, and efficient preliminary buffering and damping activities are realized; the locating rod 95 has three along the vertical grafting of accepting strip 92 upper end, and the integrative welding in three locating rod 95 upper end outsides has spacing department, guarantees that three locating rod 95 realize stably supporting the connection that offsets, makes base 5 and support damping device 9 convenient firm the connection.
Referring to fig. 4, the reinforcing component 96 in this embodiment includes a receiving seat 961 sleeved on the outer side of the supporting base 91, front and rear inner walls of an upper end inside the receiving seat 961 slide against front and rear sides of the supporting base 91, mounting blocks are integrally fixed on four sides of an outer end of the receiving seat 961, shock absorbers 962 are disposed on left and right sides inside the receiving seat 961, connecting blocks 963 correspondingly connected to the upper ends of the shock absorbers 962 on the two sides and fixedly connected to left and right sides of a bottom of the supporting base 91, connecting arms 964 symmetrically rotatably connected to the front and rear sides of the connecting blocks 963 to realize convenient push-pull transmission fit, a slider 965 rotatably connected to the connecting arms 964 and far from one side of the connecting blocks 963, and a supporting frame 966 inserted in the middle of the slider 965 and fixedly connected to the inner side of the receiving seat 961 so as to ensure smooth longitudinal sliding of the slider 965, and springs 967 disposed on the outer side of the supporting frame 966 and abutting against the side edges of the slider 965.
Specifically, the shock absorber 962, the connecting block 963, the connecting arm 964, the slider 965, the support frame 966 and the spring 967 are symmetrically arranged along the inside of the receiving seat 961, and the middle part of the upper end of the support frame 966 is longitudinally arranged in a circular tube shape, so that the support frame 966 is ensured to realize stable longitudinal movement guiding cooperation.
Referring to fig. 5-6, a clamping assembly 97 in this embodiment includes a connecting plate 971 fastened between two side receiving bars 92, a servo motor 972 disposed in the right side of the connecting plate 971, a stud 973 connected to the left output end of the servo motor 972 and rotationally inserted into the left side of the connecting plate 971, a driving plate 974 threaded on the left and right sides of the stud 973 and symmetrically disposed therein, and driving plates 974 with front and rear ends sliding against the inside of the connecting plate 971, moving bars 975 correspondingly and transversely connected to the front and rear sides of the top of the driving plate 974, and support bars 976 longitudinally inserted into the middle of the front and rear moving bars 975 to support and guide the cooperation, clamping blocks 977 fixedly connected to the top of the moving bars 975 and slidably inserted into the two sides of the inside of the upper end of the connecting plate 971, wherein the clamping blocks 977 are symmetrically provided with two pairs, and the outer ends of the clamping blocks 977 are provided with concave openings.
Further, the stud 973 is transversely installed inside the connection plate 971, and external threads on the left side and the right side of the stud 973 are in opposite states, so that the stud 973 can realize high-efficiency synchronous relative or opposite movement of the driving plates 974 on the two sides; grooves are formed in two inner sides of the driving plate 974, grooves formed in two inner sides of the driving plate 974 are in opposite inclined groove shapes, the driving plate 974 is guaranteed to be matched with inclined grooves formed in two top sides, and synchronous front-back relative or opposite movement of the two side moving bars 975 is achieved.
The working principle is as follows:
when the flameproof and intrinsically safe power supply is used, the whole stable placement of the flameproof power supply box 1 can be realized through the base 5 arranged at the bottom of the flameproof power supply box 1, then, external mining equipment can be connected with the connecting terminals 8 arranged at the left side and the right side of the upper end of the flameproof power supply box 1 to realize the connection and movement of power supply input and output, so that a stable circuit structure is formed, the first handle 4 arranged at the right side of the front end of the cover plate 3 is matched with the connecting metal strips 2 connected with the upper end and the lower end of the left side of the cover plate 3 to open the cover plate 3, so that workers can manually open the parts arranged in the flameproof power supply box 1 to realize the stable supply of the mining power supply, meanwhile, the flameproof fit is realized when the parts arranged in the flameproof power supply box 1 have spontaneous combustion explosion phenomena due to the self-explosion-proof characteristic of the flameproof power supply box 1, and the safety of the external workers is improved;
when the explosion-proof power box 1 is placed on the mine hole ground for stable power supply activity, in order to reduce the influence of external environment on the explosion-proof power box 1, a supporting damping device 9 is arranged at the lower end of the base 5, firstly, the explosion-proof power box 1 is integrally lifted and placed at the upper end of a rectangular hollow part formed by the supporting base 91 to be propped against bearing bars 92 arranged at the left side and the right side inside the supporting base 91, and simultaneously, three positioning rods 95 vertically arranged at the upper ends of the bearing bars 92 at the two sides penetrate into the left side and the right side of the base 5 to realize positioning installation cooperation, when the explosion-proof power box 1 is in vibration activity, the bearing bars 92 at the two sides are pushed down, so that the bearing bars 92 at the two sides are extruded by the dampers 93 at the bottoms of the front end and the rear end, and the pressure springs 94 correspondingly arranged at the outer sides of the upper ends of the dampers 93 are correspondingly compressed and buffered, and the spring 94 can cooperate with the energy dissipation function of the dampers 93 to quickly damp the explosion-proof power box 1, so that the phenomenon of reciprocating shaking is reduced, and thus, the explosion-proof power box 1 can be eliminated, and the stable working state is ensured, and the explosion-proof power box 1 can stably run, and the explosion-proof power box can stably run;
in order to further improve the damping effect of the explosion-proof power box 1, a reinforcing component 96 is additionally arranged on the outer side of the supporting base 91, namely, when the supporting base 91 is subjected to vibration downward movement, connecting blocks 963 arranged on the left side and the right side of the bottom of the supporting base 91 are driven to move downward, so that the connecting blocks 963 on the two sides respectively perform extrusion of a middle connecting damper 962 and transmission of connecting arms 964 which are connected with the front side and the rear side in a rotating manner, namely, the connecting arms 964 on the two sides are pressed down along with the downward movement to realize opposite unfolding movement so as to push the bottom connecting sliding blocks 965, thus, the two side sliding blocks 965 can be matched with a supporting frame 966 which is correspondingly inserted on the outer side to realize longitudinal opposite movement, and springs 967 which are connected with the outer side of the upper end of the supporting frame 966 can be extruded under the opposite movement of the two side sliding blocks 965 to realize compression buffering of the whole spring 967, thereby deepening the whole vibration buffering effect of the explosion-proof power box 1, so that the explosion-proof power box 1 keeps a stable state, and the damping effect of the explosion-proof power box 1 is enhanced;
secondly, when the explosion-proof power box 1 is propped against the bearing bars 92 arranged on two sides through the base 5 arranged on the bottom, in order to improve the connection firmness between the bearing bars 92 arranged on two sides and the base 5, the clamping component 97 is arranged between the bearing bars 92 arranged on two sides, namely, after the base 5 is positioned and propped against the bearing bars 92 on two sides, the servo motor 972 arranged on the right side inside the connecting plate 971 can be driven, so that the servo motor 972 realizes the rotation of the left-side connecting stud 973, under the rotation of the stud 973, the driving plate 974 in opposite external threads on the left side and the right side of the stud 973 realizes opposite transverse movement along the inside of the connecting plate 971, and under the transmission fit of the inclined grooves formed on the upper ends of the driving plate 974, the two inclined grooves formed on the upper ends of the driving plate 974 mutually drive the moving bars 975, so that the moving plates 975 oppositely arranged in front and back are mutually spliced along the middle part realize the longitudinal opposite movement, thus, the driving plate 976 tightly connected with the moving blocks 975 are tightly propped against the moving blocks 975, and the outer sides of the moving blocks 975 are firmly contacted with each other in a synchronous way, so that the moving faces of the moving plates 971 are firmly contacted with each other in a longitudinal direction; after the two pairs of clamping blocks 977 arranged at the left and right sides synchronously press the base 5 against each other, the base 5 and the two side bearing bars 92 can be connected and reinforced, and the subsequent vibration deviation or slipping phenomenon is reduced, so that the advantages of auxiliary pressing, clamping and connection between the base 5 and the bearing bars 92 and connection firmness improvement are achieved.
The utility model provides a mining explosion-proof and intrinsic safety type power supply, which is provided with a supporting and damping device 9, wherein bearing strips 92 arranged on two sides are supported and matched with dampers 93 and pressure springs 94 arranged at the front bottom and the rear bottom of the bearing strips 92, vibration buffering protection of an explosion-proof power supply box 1 can be realized, a reinforcing component 96 is arranged on the outer side of a supporting base 91, namely, the vibration buffering enhancement of the explosion-proof power supply box 1 is carried out under the matching of a damper 962 and sliding extrusion springs 967 of sliding blocks 965 arranged on two sides, so that the vibration elasticity energy dissipation matching of the explosion-proof power supply box 1 is realized, the stable operation of internal parts of the explosion-proof power supply box 1 is ensured, a clamping component 97 is arranged between the bearing strips 92 arranged on two sides, and a moving strip 975 arranged on two sides can correspondingly drive a top connecting clamping block 977 to move out under the transmission of a stud 973 and a driving plate 974, so that the base 5 is in butt joint with the bearing strips 92, and the auxiliary butt joint clamping and clamping connection of the base 5 and the bearing strips 92 are realized, and the advantage of improving the connection firmness is achieved.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a mining flameproof and intrinsically safe power supply, includes explosion-proof power supply box (1), both ends all rotate about explosion-proof power supply box (1) left side are connected with connection metal strip (2), both sides connect metal strip (2) front end and apron (3) fastening connection, apron (3) lid are located explosion-proof power supply box (1) front end, and apron (3) right side front end peg graft mutually have first handle (4), explosion-proof power supply box (1) bottom fastening connection has base (5), explosion-proof power supply box (1) upper end is provided with top cap (6), top cap (6) upper end both sides all are provided with second handle (7), explosion-proof power supply box (1) upper end left and right sides is provided with binding post (8) correspondingly;
the method is characterized in that: the support damping device (9) is arranged at the lower end of the base (5), the support damping device (9) comprises a support base (91) connected to the lower end of the base (5), bearing bars (92) arranged on two sides of the inner portion of the support base (91), dampers (93) connected to two sides of the bottom of the bearing bars (92), pressure springs (94) correspondingly arranged on the outer sides of the upper ends of the dampers (93), positioning rods (95) fastened to the middle of the upper ends of the bearing bars (92), reinforcing assemblies (96) arranged on the outer sides of the support base (91) and clamping assemblies (97) arranged on two sides between the bearing bars (92), and the bearing bars (92) are connected with the base (5) through the positioning rods (95) arranged at the upper ends.
2. The mining flameproof and intrinsically safe power supply of claim 1, wherein: the bearing strip (92), the damper (93), the pressure spring (94) and the positioning rod (95) are symmetrically arranged left and right along the inside of the supporting base (91), and the front end face and the rear end face of the bearing strip (92) are respectively attached to the front inner wall and the rear inner wall of the supporting base (91) in a sliding mode.
3. The mining flameproof and intrinsically safe power supply of claim 1, wherein: the locating rod (95) is vertically inserted into three positions along the upper end of the bearing strip (92), and the three positions are integrally welded with the outer side of the upper end of the locating rod (95).
4. The mining flameproof and intrinsically safe power supply of claim 1, wherein: the reinforcing component (96) comprises a socket (961) sleeved on the outer side of the supporting base (91), shock absorbers (962) connected to the two inner sides of the socket (961), a connecting block (963) installed at the upper end of the shock absorbers (962) and fixedly connected with the bottom of the supporting base (91), connecting arms (964) rotatably connected to the front side and the rear side of the connecting block (963), a sliding block (965) connected to the outer side of the connecting arm (964), a supporting frame (966) inserted in the middle of the sliding block (965) and fixedly connected with the inner side of the socket (961), and a spring (967) arranged on the outer side of the supporting frame (966) and propped against the side of the sliding block (965).
5. The mining flameproof and intrinsically safe power supply of claim 4, wherein: the shock absorber (962), the connecting block (963), the connecting arm (964), the sliding block (965), the supporting frame (966) and the spring (967) are symmetrically arranged left and right along the inside of the bearing seat (961), and the middle part of the upper end of the supporting frame (966) is longitudinally arranged in a circular tube shape.
6. The mining flameproof and intrinsically safe power supply of claim 1, wherein: the clamping assembly (97) comprises a connecting plate (971) arranged between the bearing bars (92) on two sides, a servo motor (972) arranged on the right side inside the connecting plate (971) in an embedded mode, a stud (973) connected to the left side of the servo motor (972), a driving plate (974) connected to the left side and the right side of the stud (973) in a threaded mode, a movable bar (975) connected to the two sides of the top of the driving plate (974) in a transmission mode, a supporting rod (976) inserted into the middle of the movable bar (975) and a clamping block (977) fixedly arranged at the top of the movable bar (975) and embedded into the upper end of the connecting plate (971).
7. The mining flameproof and intrinsically safe power supply of claim 6, wherein: the stud (973) is transversely arranged inside the connecting plate (971), and external threads arranged on the left side and the right side of the stud (973) are in opposite states.
8. The mining flameproof and intrinsically safe power supply of claim 6, wherein: grooves are formed in two sides of the inside of the driving plate (974), and the grooves formed in two sides of the inside of the driving plate (974) are in opposite inclined groove shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621682.9U CN220043905U (en) | 2023-06-25 | 2023-06-25 | Mining flameproof and intrinsically safe power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621682.9U CN220043905U (en) | 2023-06-25 | 2023-06-25 | Mining flameproof and intrinsically safe power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220043905U true CN220043905U (en) | 2023-11-17 |
Family
ID=88725801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321621682.9U Active CN220043905U (en) | 2023-06-25 | 2023-06-25 | Mining flameproof and intrinsically safe power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220043905U (en) |
-
2023
- 2023-06-25 CN CN202321621682.9U patent/CN220043905U/en active Active
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