CN109672101B - Block terminal suitable for smart power grids - Google Patents

Block terminal suitable for smart power grids Download PDF

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Publication number
CN109672101B
CN109672101B CN201910152341.3A CN201910152341A CN109672101B CN 109672101 B CN109672101 B CN 109672101B CN 201910152341 A CN201910152341 A CN 201910152341A CN 109672101 B CN109672101 B CN 109672101B
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China
Prior art keywords
fixedly connected
door
distribution box
rod
sliding
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CN201910152341.3A
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CN109672101A (en
Inventor
钱志荣
王玉莲
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Hunan Henglitong Electrical Equipment Technology Co., Ltd.
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Hunan Henglitong Electrical Equipment Technology Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The invention relates to the field of distribution boxes, in particular to a distribution box suitable for an intelligent power grid. Supporting leg subassembly and weather shield all be provided with two, two supporting leg subassembly symmetry fixed connection both ends around the distribution box bottom surface, two weather shield symmetry fixed connection are at the both ends about the distribution box upper end, door frame subassembly fixed connection is at the front end of distribution box, chamber door clearance fit is in the door frame subassembly, the upper end card of door frame subassembly keeps off in the upper end of chamber door, chamber door control subassembly rotates the middle-end of connecting at the chamber door. The distribution box is prevented from being damaged by ground pollutants and water, and the distribution box body has a heat dissipation function; the lower locking component enables the box door to be locked in the door frame component, so that the box door is prevented from being pried by illegal personnel to steal components and parts, loss is avoided, meanwhile, the box door can slide to the upper end of the distribution box body in the opening state, the box door is prevented from being opened or closed by mistake in the working process of workers, the box door is prevented from being knocked unintentionally in the working process of the workers, and safety is improved.

Description

Block terminal suitable for smart power grids
Technical Field
The invention relates to the field of distribution boxes, in particular to a distribution box suitable for an intelligent power grid.
Background
The novel block terminal of current patent number CN201520026304.5, this utility model relate to the distribution field especially relates to a novel block terminal. This block terminal, including handle, apron, right side wall, door, bottom plate, left side wall and back wall, the apron is equipped with the air intake to between right side wall, door, left side wall and the back wall, be equipped with the fresh air inlet on right side wall and the left side wall. The utility model discloses a novel air inlet and air intake have been designed on block terminal for the inside heat that produces of block terminal can be timely distribute away from air inlet and air intake, thereby guaranteed block terminal normal operating, make people's production and life more stable. In addition, this block terminal's structural design is reasonable, and convenient to use is fit for using widely. This block terminal is not convenient for remove, and is direct not good with ground contact moisture resistance, influences the use of inside electrical components and parts easily overcast and rainy, and the security is low, and the chamber door does not possess the safety lock, and the chamber door in case by the illegal components and parts of stealing that open, will cause very big loss, can influence the power supply simultaneously.
Disclosure of Invention
The invention aims to provide a distribution box suitable for a smart power grid, and has the beneficial effects that the distribution box is prevented from being damaged by ground pollutants and water, and the distribution box body has a heat dissipation function; the lower locking component enables the box door to be locked in the door frame component, so that the box door is prevented from being pried by illegal personnel to steal components and parts, loss is avoided, the box door can slide to the upper end of the distribution box in an opening state, the box door is prevented from being opened or closed by mistake in the working process of workers, the box door is prevented from being knocked unintentionally in the working process of the workers, and safety is improved.
The purpose of the invention is realized by the following technical scheme:
a distribution box suitable for a smart power grid comprises a distribution box body, two supporting leg assemblies, two rain baffles, a door frame assembly, a box door control assembly, an upper locking piece and a lower locking piece, wherein the two supporting leg assemblies and the two rain baffles are symmetrically and fixedly connected to the front end and the rear end of the bottom surface of the distribution box body, the two rain baffles are symmetrically and fixedly connected to the left end and the right end of the upper end of the distribution box body, the door frame assembly is fixedly connected to the front end of the distribution box body, the box door is in clearance fit in the door frame assembly, the upper end of the door frame assembly is clamped and blocked at the upper end of the box door, the box door control assembly is rotatably connected to the middle end of the box door, the upper locking piece is fixedly connected to the upper end of the rear end surface of the box door, the lower end of the upper locking piece is in meshing transmission connection with the box door control assembly, the lower, the left end and the right end of the lower locking piece are in clearance fit with the door frame assembly and the door.
The front end surface of the power distribution box body is hollow; a plurality of heat dissipation ports are respectively formed in two ends of the upper end of the power distribution box body; the inner side of the heat dissipation port is fixedly connected with a dust screen; the rain baffle is positioned above the heat dissipation port.
The supporting leg assembly comprises a cross beam, a vertical supporting leg, a connecting rod, a rectangular block, a wheel carrier plate, a roller and a long screw; two ends of the cross beam are respectively and fixedly connected with a vertical supporting leg, the lower ends of the two vertical supporting legs are respectively provided with a rectangular through groove, two ends of the connecting rod are respectively and slidably connected in the rectangular through grooves at the lower ends of the two vertical supporting legs, two ends of the connecting rod are respectively and fixedly connected with a rectangular block, and the two rectangular blocks are respectively and slidably connected in the vertical limiting sliding grooves at the lower ends of the two vertical supporting legs; the lower end of each rectangular block is fixedly connected with two wheel frame plates, and the roller is rotatably connected between the two wheel frame plates through a wheel shaft; the middle end of the cross beam is connected with the middle end of the long screw through threads, and the lower end of the long screw is rotatably connected with the middle end of the connecting rod.
The door frame assembly comprises a U-shaped frame, a circular lock hole, an L-shaped sleeve rod seat, a spring sleeve rod, a short shaft, a disc and a compression spring I; the U-shaped frame is fixedly connected to the front end face of the power distribution box body, two L-shaped loop bar seats and two spring loop bars are arranged, the two L-shaped loop bar seats are symmetrically and fixedly connected to the upper ends of the two ends of the U-shaped frame, and the middle ends of the two spring loop bars are respectively connected to the two L-shaped loop bar seats in a sliding mode; the inner end and the outer end of the spring loop bar are respectively and fixedly connected with a short shaft and a disc, a compression spring I is sleeved on the spring loop bar, and two ends of the compression spring I are respectively and fixedly connected with an L-shaped loop bar seat and the short shaft; and the left end and the right end of the lower end of the U-shaped frame are respectively provided with a circular lock hole.
The box door comprises a box door body, a side sliding groove, an upper locking groove, a lower locking groove, a rear rectangular groove and an ash baffle; the middle end of the box door body is provided with a shaft hole and a plurality of limiting blind holes, and the limiting blind holes are uniformly distributed around the shaft hole; the left end and the right end of the box door body are respectively provided with a side sliding groove, the rear end surface of the box door body is provided with a rear rectangular groove, and the left end and the right end of the upper end of the box door body are respectively provided with an upper locking groove; the upper locking groove is communicated with the side sliding groove and the rear rectangular groove; the left end and the right end of the lower end of the box door body are respectively provided with a lower locking groove; the lower locking groove is communicated with the side sliding groove and the rear rectangular groove; the ash blocking plate is fixedly connected to the upper end of the rear rectangular groove, the ash blocking plate is located between the two upper locking grooves, and the bottom surface of the ash blocking plate is coplanar with the top surface of the inner side of the power distribution box body; the two short shafts are respectively in clearance fit in the two upper locking grooves.
The box door control assembly comprises a shaft sleeve, a telescopic shaft, a pulling plate, an inserting rod, an extension spring, a spring retaining piece and a driving bevel gear; the front end of the shaft sleeve is in clearance fit connection in the shaft hole, the telescopic shaft is connected to the front end of the shaft sleeve in a sliding manner, the front end and the rear end of the telescopic shaft are respectively and fixedly connected with one end of the pulling plate and the lug, and the lug is connected to the lug sliding groove in the rear end of the shaft sleeve in a sliding manner; the other end of the pulling plate is fixedly connected with an inserting rod, and the inserting rod is connected in a limiting blind hole in a clearance fit manner; spring catch fixed connection is in the rear end of axle sleeve, and extension spring is located the axle sleeve, and extension spring's both ends are fixed connection respectively on telescopic shaft and spring catch, and drive bevel gear fixed connection is in the middle-end of axle sleeve, and drive bevel gear is connected with the meshing transmission of locking piece, and the axle sleeve is located the rear end of chamber door body.
The upper locking piece comprises a driven bevel gear, an external thread rod, a shaft frame plate, an internal thread sleeve, a T-shaped connecting rod, a rack I, a connecting plate, a rack II, a gear I, a gear rotating shaft, a driving belt wheel, a driven belt wheel, a belt wheel rotating shaft, a gear II, a rack III, a circular top plate, a sliding sleeve, a T-shaped limiting rod, an L-shaped connecting rod and a blocking piece; the upper end of the driven bevel gear is fixedly connected with an external thread rod, the driven bevel gear is in meshing transmission connection with the driving bevel gear, the middle end of the external thread rod is rotatably connected to a shaft frame plate, the shaft frame plate is fixedly connected in the rear rectangular groove, the upper end of the external thread rod is connected to the lower end of the internal thread sleeve through threads, the upper end and the lower end of the internal thread sleeve are respectively fixedly connected with a connecting plate and a T-shaped connecting rod, and the two ends of the T-shaped connecting rod are respectively fixedly connected with a rack I; a rack II is fixedly connected to the connecting plate, teeth at the left end and the right end of the rack II are respectively engaged and connected with a gear I in a transmission manner, the two gears I are respectively and fixedly connected to one end of two gear rotating shafts, the two gear rotating shafts are respectively and rotatably connected in the rear rectangular groove, two driving pulleys are respectively and fixedly connected to the two gear rotating shafts, the two driving pulleys are respectively and fixedly connected with a driven pulley through belt transmission, the two driven pulleys are respectively and fixedly connected to the two pulley rotating shafts, the two gears II are respectively and fixedly connected to one end of the two pulley rotating shafts, and the two gears II are respectively engaged and connected with teeth at the lower ends of the; one ends, close to each other, of the two racks III are fixedly connected with a sliding sleeve respectively, and the other ends of the racks III are fixedly connected with a circular top plate respectively; the circular top plate is coaxial with the upper locking groove; the two sliding sleeves are respectively connected to two ends of the T-shaped limiting rod in a sliding mode, the T-shaped limiting rod is fixedly connected in the rear rectangular groove, the L-shaped connecting rod is fixedly connected to the middle end of the T-shaped limiting rod, the lower end of the L-shaped connecting rod is connected in the vertical sliding groove in the middle end of the rack II in a sliding mode, the lower end of the L-shaped connecting rod is fixedly connected with two blocking pieces, and the two blocking pieces are attached to the front end face and the rear end face of; the rack I is in meshed transmission connection with the lower locking piece.
The lower locking piece comprises a rectangular sleeve rod, a sliding block, a rectangular plate, a compression spring II, a circular sliding rod, a fixed seat, a traction rope, a rope winding wheel rotating shaft and a gear III; the rectangular plate is fixedly connected to the middle end of the rectangular loop bar, the rectangular plate is fixedly connected in the rear rectangular groove, two ends of the rectangular loop bar are respectively connected with a sliding block in a sliding mode, and the outer ends of the two sliding blocks are respectively fixedly connected with a circular sliding rod; the circular sliding rod is connected in the lower locking groove and the circular locking hole in a clearance fit manner; the rectangular sleeve rod is sleeved with two compression springs II; two ends of the compression spring II are respectively and fixedly connected to the rectangular plate and the sliding block; the upper end of two sliders is fixing base of fixed connection respectively, the haulage rope is provided with two, fixing base of lower extreme difference fixed connection of two haulage ropes, the upper end of two haulage ropes is winding wheel of fixed connection respectively, two winding wheel difference fixed connection are on two winding wheel pivots, two winding wheel pivots rotate respectively and are connected in the rectangular channel of back, gear III of fixed connection respectively in two winding wheel pivots, two gear III are connected with the tooth meshing transmission of two I inboards of rack respectively.
And the lower end of the left end face of the distribution box body is provided with a wiring port.
The distribution box suitable for the intelligent power grid has the beneficial effects that:
according to the distribution box suitable for the intelligent power grid, the distribution box can be well and directly separated from the ground, so that the distribution box is prevented from being damaged by ground pollutants and water, and meanwhile, the distribution box has a heat dissipation function, so that the normal operation of the distribution box is ensured; the lower locking assembly enables the box door to be locked in the door frame assembly, so that loss caused by the fact that the box door is pried to steal components by illegal personnel is prevented, meanwhile, the box door can slide to the upper end of the distribution box when in an opening state, the box door is prevented from being opened or closed by mistake in the working process of workers, the box door is prevented from being knocked unintentionally in the working process of the workers, and safety is improved; the invention is convenient to move and fix, and convenient to move and maintain.
Drawings
Fig. 1 is a first schematic structural diagram of a distribution box suitable for a smart grid according to the present invention;
fig. 2 is a schematic structural diagram of a distribution box suitable for a smart grid according to the present invention;
fig. 3 is a schematic partial structural diagram of a distribution box suitable for a smart grid according to the first embodiment of the present invention;
fig. 4 is a schematic partial structural diagram of a distribution box suitable for a smart grid according to the present invention;
FIG. 5 is a schematic structural view of a power distribution box suitable for a smart grid according to the present invention after being opened;
FIG. 6 is a schematic structural view of a power distribution cabinet;
FIG. 7 is a schematic structural view of the support leg assembly;
FIG. 8 is a schematic view of a door frame assembly;
FIG. 9 is a first schematic view of the structure of the door;
FIG. 10 is a second schematic view of the structure of the door;
FIG. 11 is a schematic view of the construction of the dust shield;
FIG. 12 is a schematic view of the door control assembly;
FIG. 13 is a first schematic structural view of the upper locking member;
FIG. 14 is a second schematic structural view of the upper locking member;
fig. 15 is a schematic structural view of the lower locking member.
In the figure: a distribution box body 1; a support leg assembly 2; a cross beam 2-1; 2-2 of vertical supporting legs; 2-3 of a connecting rod; 2-4 of rectangular blocks; 2-5 of a wheel frame plate; 2-6 of rollers; 2-7 of long screws; a rain shield 3; a door frame assembly 4; 4-1 of a U-shaped frame; a circular lock hole 4-2; 4-3 of an L-shaped sleeve rod seat; 4-4 parts of a spring sleeve rod; the short shaft is 4-5; 4-6 of a disc; 4-7 of a compression spring; a box door 5; a box door body 5-1; a side chute 5-2; 5-3 of an upper locking groove; 5-4 parts of lower locking grooves; 5-5 parts of a rear rectangular groove; 5-6 of an ash blocking plate; a box door control assembly 6; a shaft sleeve 6-1; a telescopic shaft 6-2; 6-3 of a pulling plate; 6-4 of an inserted link; 6-5 of an extension spring; 6-6 parts of spring blocking piece; 6-7 parts of a driving bevel gear; an upper locking piece 7; a driven bevel gear 7-1; an external threaded rod 7-2; 7-3 of a shaft frame plate; 7-4 of an internal thread sleeve; 7-5 of a T-shaped connecting rod; 7-6 of a rack; connecting plates 7-7; 7-8 of a rack; 7-9 parts of a gear I; 7-10 parts of gear rotating shaft; driving pulleys 7-11; 7-12 of a driven belt wheel; 7-13 of a belt wheel rotating shaft; gears II 7-14; 7-15 of a rack; circular top plates 7-16; 7-17 of a sliding sleeve; 7-18 of T-shaped limiting rods; 7-19 of an L-shaped connecting rod; 7-20 parts of baffle plate; a lower locking piece 8; a rectangular loop bar 8-1; 8-2 of a slide block; 8-3 of a rectangular plate; 8-4 of a compression spring; 8-5 of a circular slide bar; 8-6 of a fixed seat; 8-7 of a traction rope; 8-8 of a rope winding wheel; a rope winding wheel rotating shaft 8-9; and 8-10 parts of gear III.
Detailed Description
The invention is described in further detail below with reference to the accompanying figures 1-15 and the detailed description.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-15, and a distribution box suitable for a smart grid comprises a distribution box body 1, two support leg assemblies 2, two rain shields 3, two door frame assemblies 4, two door 5, two door control assemblies 6, an upper locking member 7 and a lower locking member 8, wherein the two support leg assemblies 2 and the two rain shields 3 are symmetrically and fixedly connected to the front and rear ends of the bottom surface of the distribution box body 1, the two rain shields 3 are symmetrically and fixedly connected to the left and right ends of the upper end of the distribution box body 1, the door frame assembly 4 is fixedly connected to the front end of the distribution box body 1, the door 5 is in clearance fit in the door frame assembly 4, the upper end of the door frame assembly 4 is blocked at the upper end of the door 5, the door control assembly 6 is rotatably connected to the middle end of the door 5, the upper locking member 7 is fixedly connected to the upper end of the rear end surface of the door 5, the lower end, the lower locking piece 8 is fixedly connected to the lower end of the rear end face of the box door 5, the upper end of the lower locking piece 8 is in meshed transmission connection with the lower end of the upper locking piece 7, and the left end and the right end of the lower locking piece 8 are in clearance fit with the door frame assembly 4 and the box door 5. When the power distribution box body 1 is used, the power distribution box body 1 is placed at a designated position on the ground through the two supporting leg assemblies 2, and the power distribution box body 1 is well separated from the ground directly through the two supporting leg assemblies 2, so that the power distribution box body 1 is prevented from being damaged by ground pollutants and water; the two supporting leg assemblies 2 are manually controlled, so that the rollers 2-6 in the two supporting leg assemblies 2 are in contact with the ground, and the distribution box body 1 can be conveniently moved; lower locking piece 8 is in door frame subassembly 4 with the lower extreme hasp of chamber door 5, play certain safeties, prevent that chamber door 5 from being pried open by illegal personnel and stealing components and parts and cause the loss, manual control chamber door control subassembly 6, chamber door control subassembly 6 can drive the work of locking piece 7, the work of locking piece 8 under the drive of locking piece 7, chamber door 5 is in the state of unblock this moment, upwards promote chamber door control subassembly 6, chamber door control subassembly 6 drives chamber door 5 rebound, upwards upset chamber door 5 to the horizontal state afterwards, chamber door 5 of horizontal state can be accomodate to distribution box 1's upper end to the backward slip, realize opening of chamber door 5 this moment, prevent simultaneously that workman working in-process chamber door from being opened by mistake or closing, also avoided the chamber door that collides with by accident in the staff working process, the security has been increased.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 15, in which the front end surface of the distribution box 1 is hollow; a plurality of heat dissipation ports are respectively arranged at two ends of the upper end of the power distribution box body 1; the inner side of the heat dissipation port is fixedly connected with a dust screen; the rain shield 3 is positioned above the heat dissipation port. The heat generated in the distribution box body 1 can be discharged from the heat dissipation port, so that the normal operation of the distribution box is ensured; the rain baffle 3 is located the top of thermovent, plays waterproof dirt-proof effect, avoids dust and rainwater to pass through the thermovent and enters into distribution box 1 in, and the dust screen avoids the dust to enter into distribution box 1 inside, influences instrument working property.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-15, and the supporting leg assembly 2 comprises a cross beam 2-1, a vertical supporting leg 2-2, a connecting rod 2-3, a rectangular block 2-4, a wheel carrier plate 2-5, a roller 2-6 and a long screw 2-7; two ends of the cross beam 2-1 are fixedly connected with a vertical leg 2-2 respectively, the lower ends of the two vertical legs 2-2 are provided with a rectangular through groove respectively, two ends of the connecting rod 2-3 are connected in the rectangular through grooves at the lower ends of the two vertical legs 2-2 respectively in a sliding manner, two ends of the connecting rod 2-3 are fixedly connected with a rectangular block 2-4 respectively, and the two rectangular blocks 2-4 are connected in vertical limiting sliding grooves at the lower ends of the two vertical legs 2-2 respectively in a sliding manner; the lower end of each rectangular block 2-4 is fixedly connected with two wheel frame plates 2-5, and the rollers 2-6 are rotatably connected between the two wheel frame plates 2-5 through wheel shafts; the middle end of the cross beam 2-1 is connected with the middle end of a long screw 2-7 through threads, and the lower end of the long screw 2-7 is rotatably connected with the middle end of a connecting rod 2-3 through a bearing with a seat. When the supporting leg assembly 2 is used, the vertical supporting legs 2-2 play a role in supporting the distribution box body 1, and the distribution box body 1 is directly separated from the ground, so that the distribution box body 1 is prevented from being damaged by ground pollutants and water; when the distribution box body 1 needs to be moved, the long screws 2-7 are rotated, the contact positions of the long screws 2-7 and the cross beams 2-1 are changed, meanwhile, the long screws 2-7 drive the connecting rods 2-3 to move downwards, the two vertical supporting legs 2-2 play a limiting role for the cross beams 2-1, the connecting rods 2-3 move up and down along the axes of the long screws 2-7, the connecting rods 2-3 drive the rollers 2-6 to move downwards through the rectangular blocks 2-4 and the wheel carrier plates 2-5, and after the rollers 2-6 are in contact with the ground, the distribution box body 1 is pushed to move integrally.
The fourth concrete implementation mode:
the present embodiment will be described with reference to fig. 1-15, wherein the door frame assembly 4 comprises a U-shaped frame 4-1, a circular lock hole 4-2, an L-shaped bar socket 4-3, a spring bar 4-4, a short shaft 4-5, a disc 4-6 and a compression spring i 4-7; the U-shaped frame 4-1 is fixedly connected to the front end face of the distribution box body 1, two L-shaped loop bar seats 4-3 and two spring loop bars 4-4 are arranged, the two L-shaped loop bar seats 4-3 are symmetrically and fixedly connected to the upper ends of the two ends of the U-shaped frame 4-1, and the middle ends of the two spring loop bars 4-4 are respectively connected to the two L-shaped loop bar seats 4-3 in a sliding manner; the inner end and the outer end of the spring loop bar 4-4 are respectively fixedly connected with a short shaft 4-5 and a disc 4-6, a compression spring I4-7 is sleeved on the spring loop bar 4-4, and the two ends of the compression spring I4-7 are respectively fixedly connected with an L-shaped loop bar seat 4-3 and the short shaft 4-5; the left end and the right end of the lower end of the U-shaped frame 4-1 are respectively provided with a circular lock hole 4-2. The compression spring I4-7 is in an original state in a normal state, when the short shaft 4-5 is stressed to slide towards the outer end, the compression spring I4-7 is extruded, the compression spring I4-7 is compressed under the pressure load, and when the short shaft 4-5 is not subjected to external force, the compression spring I4-7 drives the short shaft 4-5 to reset.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 15, wherein the box door 5 includes a box door body 5-1, a side sliding groove 5-2, an upper locking groove 5-3, a lower locking groove 5-4, a rear rectangular groove 5-5, and an ash blocking plate 5-6; the middle end of the box door body 5-1 is provided with a shaft hole and a plurality of limiting blind holes, and the limiting blind holes are uniformly distributed around the shaft hole; the left end and the right end of the box door body 5-1 are respectively provided with a side sliding groove 5-2, the rear end surface of the box door body 5-1 is provided with a rear rectangular groove 5-5, and the left end and the right end of the upper end of the box door body 5-1 are respectively provided with an upper locking groove 5-3; the upper locking groove 5-3 is communicated with the side sliding groove 5-2 and the rear rectangular groove 5-5; the left end and the right end of the lower end of the box door body 5-1 are respectively provided with a lower locking groove 5-4; the lower locking groove 5-4 is communicated with the side sliding groove 5-2 and the rear rectangular groove 5-5; the ash blocking plate 5-6 is fixedly connected to the upper end of the rear rectangular groove 5-5, the ash blocking plate 5-6 is positioned between the two upper locking grooves 5-3, and the bottom surface of the ash blocking plate 5-6 is coplanar with the top surface of the inner side of the power distribution box body 1; the two short shafts 4-5 are respectively in clearance fit in the two upper locking grooves 5-3. When the box door 5 is used, the box door body 5-1 is covered at the front end of the distribution box body 1 when in a vertical state, so that the electric components in the distribution box body 1 are protected, and the dust baffle 5-6 prevents rainwater or dust from entering the distribution box body 1; when the two short shafts 4-5 are respectively in clearance fit in the two upper locking grooves 5-3, the box door body 5-1 can be upwards turned and opened around the axes of the two short shafts 4-5, when the two short shafts 4-5 are positioned in the two side sliding grooves 5-2, the box door body 5-1 can slide up and down between the two short shafts 4-5 through the two side sliding grooves 5-2 and can also be upwards turned, when the box door body 5-1 is rotated to be in a horizontal state, the box door body 5-1 is pushed backwards, the box door body 5-1 slides to the upper end of the distribution box body 1 to realize storage, the box door is prevented from being opened or closed by mistake in the working process of workers, the situation that the box door is accidentally collided in the working process of the workers is also avoided, and the safety is improved.
The sixth specific implementation mode:
referring to fig. 1-15, the present embodiment is described, wherein the door control assembly 6 includes a shaft sleeve 6-1, a telescopic shaft 6-2, a pull plate 6-3, an insertion rod 6-4, an extension spring 6-5, a spring catch 6-6 and a driving bevel gear 6-7; the front end of the shaft sleeve 6-1 is in clearance fit connection in the shaft hole, the telescopic shaft 6-2 is in sliding connection with the front end of the shaft sleeve 6-1, the front end and the rear end of the telescopic shaft 6-2 are respectively and fixedly connected with one end of the pull plate 6-3 and the lug, and the lug is in sliding connection with the lug chute at the rear end of the shaft sleeve 6-1; the other end of the pulling plate 6-3 is fixedly connected with an inserting rod 6-4, and the inserting rod 6-4 is connected in a limiting blind hole in a clearance fit manner; the spring catch 6-6 is fixedly connected to the rear end of the shaft sleeve 6-1, the extension spring 6-5 is located in the shaft sleeve 6-1, two ends of the extension spring 6-5 are respectively and fixedly connected to the telescopic shaft 6-2 and the spring catch 6-6, the driving bevel gear 6-7 is fixedly connected to the middle end of the shaft sleeve 6-1, the driving bevel gear 6-7 is in meshing transmission connection with the upper locking piece 7, and the shaft sleeve 6-1 is located at the rear end of the box door body 5-1. When the door control assembly 6 is used, the extension spring 6-5 is in an original state in a normal state, and when the extension spring 6-5 is stressed, the extension spring 6-5 is stretched; when the box door body 5-1 needs to be opened, a worker pulls the pulling plate 6-3 forwards by hand, the pulling plate 6-3 drives the telescopic shaft 6-2 and the inserting rod 6-4 to slide towards the front end, the extension spring 6-5 is extended, the inserting rod 6-4 is separated from the limiting blind hole, at the moment, the pulling plate 6-3 can do circular motion around the axis of the telescopic shaft 6-2, the pulling plate 6-3 drives the telescopic shaft 6-2 to rotate around the axis of the telescopic shaft, the telescopic shaft 6-2 drives the shaft sleeve 6-1 to rotate around the axis of the telescopic shaft under the action of the bump, the shaft sleeve 6-1 drives the driving bevel gear 6-7 to rotate around the axis of the telescopic shaft, when the pulling plate 6-3 is loosened, the backward pulling force is given to the telescopic shaft 6-2 under the elastic force of the extension spring 6-5, the telescopic shaft 6-2 drives the pulling plate 6-3 and the inserting rod 6-4 to move backwards, the inserting rod 6-4 is inserted into a certain limiting blind hole, so that the rotating angle of the pulling plate 6-3 and the driving bevel gear 6-7 is fixed.
The seventh embodiment:
the embodiment is described below with reference to fig. 1 to 15, wherein the upper locking member 7 comprises a driven bevel gear 7-1, an external threaded rod 7-2, a shaft bracket plate 7-3, an internal threaded sleeve 7-4, a T-shaped connecting rod 7-5, a rack i 7-6, a connecting plate 7-7, a rack ii 7-8, a gear i 7-9, a gear rotating shaft 7-10, a driving pulley 7-11, a driven pulley 7-12, a pulley rotating shaft 7-13, a gear ii 7-14, a rack iii 7-15, a circular top plate 7-16, a sliding sleeve 7-17, a T-shaped limiting rod 7-18, an L-shaped connecting rod 7-19 and a baffle 7-20; the upper end of a driven bevel gear 7-1 is fixedly connected with an external thread rod 7-2, the driven bevel gear 7-1 is in meshed transmission connection with a driving bevel gear 6-7, the middle end of the external thread rod 7-2 is rotatably connected to a shaft frame plate 7-3 through a bearing with a seat, the shaft frame plate 7-3 is fixedly connected in a rear rectangular groove 5-5, the upper end of the external thread rod 7-2 is connected to the lower end of an internal thread sleeve 7-4 through threads, the upper end and the lower end of the internal thread sleeve 7-4 are respectively and fixedly connected with a connecting plate 7-7 and a T-shaped connecting rod 7-5, and two ends of the T-shaped connecting rod 7-5 are respectively and fixedly connected with a rack I7; the connecting plate 7-7 is fixedly connected with a rack II 7-8, teeth at the left end and the right end of the rack II 7-8 are respectively engaged with and connected with a gear I7-9 in a transmission manner, the two gears I7-9 are respectively fixedly connected with one end of two gear rotating shafts 7-10, the two gear rotating shafts 7-10 are respectively connected in the rear rectangular groove 5-5 in a rotating manner through a belt seat bearing, two driving pulleys 7-11 are respectively fixedly connected with the two gear rotating shafts 7-10, the two driving pulleys 7-11 are respectively connected with a driven pulley 7-12 in a belt transmission manner, the two driven pulleys 7-12 are respectively fixedly connected with the two pulley rotating shafts 7-13, the two gears II 7-14 are respectively fixedly connected with one end of the two pulley rotating shafts 7-13, and the two gears II 7-14 are respectively engaged with and connected with teeth at the lower ends of the two racks; one ends of the two racks III 7-15, which are close to each other, are fixedly connected with a sliding sleeve 7-17 respectively, and the other ends of the two racks III are fixedly connected with a circular top plate 7-16 respectively; the circular top plate 7-16 is coaxial with the upper locking groove 5-3; the two sliding sleeves 7-17 are respectively connected to two ends of a T-shaped limiting rod 7-18 in a sliding mode, the T-shaped limiting rod 7-18 is fixedly connected in the rear rectangular groove 5-5, an L-shaped connecting rod 7-19 is fixedly connected to the middle end of the T-shaped limiting rod 7-18, the lower end of the L-shaped connecting rod 7-19 is connected in a vertical sliding groove in the middle end of the rack II 7-8 in a sliding mode, the lower end of the L-shaped connecting rod 7-19 is fixedly connected with two blocking pieces 7-20, and the two blocking pieces 7-20 are respectively attached to the front end face and the rear end face of the rack; the racks I7-6 are in meshed transmission connection with the lower locking piece 8. When the upper locking piece 7 is used, the driving bevel gear 6-7 drives the driven bevel gear 7-1 to rotate around the axis of the driven bevel gear 7-1, the driven bevel gear 7-1 drives the external threaded rod 7-2 to rotate around the axis of the driven bevel gear 7-2, the external threaded rod 7-2 drives the internal threaded sleeve 7-4 to move up and down, the internal threaded sleeve 7-4 drives the T-shaped connecting rod 7-5 and the connecting plate 7-7 to move up and down, the T-shaped connecting rod 7-5 and the connecting plate 7-7 respectively drive the two racks I7-6 and the racks II 7-8 to move up and down, the L-shaped connecting rod 7-19 plays a role in limiting and guiding the racks II 7-8, and the two baffle plates 7-20 increase the stability; when the rack II 7-8 moves downwards, the rack II 7-8 drives the two gears I7-9 to rotate around the self axis, the two gears I7-9 drives the two gear rotating shafts 7-10 to rotate around the self axis, the two gear rotating shafts 7-10 drive the two driving pulleys 7-11 to rotate around the self axis, the two driving pulleys 7-11 respectively drive the two driven pulleys 7-12 to rotate around the self axis through a belt, the two driven pulleys 7-12 drive the two pulley rotating shafts 7-13 to rotate around the self axis, the two pulley rotating shafts 7-13 drive the two gears II 7-14 to rotate around the self axis, the two gears II 7-14 drive the two racks III 7-15 to simultaneously slide away from each other, and the T-shaped limiting rod 7-18 plays a limiting and guiding role on the two racks III-15, the two racks III 7-15 can move left and right, the two racks III 7-15 drive the two circular top plates 7-16 to deviate from sliding at the same time, the two circular top plates 7-16 extrude the two short shafts 4-5 when sliding into the two upper locking grooves 5-3, the two short shafts 4-5 slide towards the outer ends at the same time, the two compression springs I4-7 are compressed, and when the outer end surfaces of the two circular top plates 7-16 are coplanar with the inner side surfaces of the two side sliding grooves 5-2, the two short shafts 4-5 are positioned in the two side sliding grooves 5-2; when the rack II 7-8 moves downwards, the two circular top plates 7-16 simultaneously slide towards each other, and when the two short shafts 4-5 are coaxial with the two upper locking grooves 5-3, the two short shafts 4-5 are reset under the action of the elastic force of the two compression springs I4-7.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1-15, and the lower locking member 8 includes a rectangular loop bar 8-1, a sliding block 8-2, a rectangular plate 8-3, a compression spring ii 8-4, a circular sliding bar 8-5, a fixed seat 8-6, a traction rope 8-7, a rope winding wheel 8-8, a rope winding wheel rotating shaft 8-9 and a gear iii 8-10; the rectangular plate 8-3 is fixedly connected to the middle end of the rectangular loop bar 8-1, the rectangular plate 8-3 is fixedly connected in the rear rectangular groove 5-5, two ends of the rectangular loop bar 8-1 are respectively connected with a sliding block 8-2 in a sliding manner, and the outer ends of the two sliding blocks 8-2 are respectively fixedly connected with a circular sliding bar 8-5; the circular sliding rod 8-5 is in clearance fit connection with the lower locking groove 5-4 and the circular lock hole 4-2; the rectangular sleeve rod 8-1 is sleeved with two compression springs II 8-4; two ends of the compression spring II 8-4 are fixedly connected to the rectangular plate 8-3 and the sliding block 8-2 respectively; the upper ends of the two sliding blocks 8-2 are fixedly connected with a fixing seat 8-6 respectively, the two traction ropes 8-7 are arranged, the lower ends of the two traction ropes 8-7 are fixedly connected with a fixing seat 8-6 respectively, the upper ends of the two traction ropes 8-7 are fixedly connected with a rope winding wheel 8-8 respectively, the two rope winding wheels 8-8 are fixedly connected to two rope winding wheel rotating shafts 8-9 respectively, the two rope winding wheel rotating shafts 8-9 are connected into rear rectangular grooves 5-5 respectively through a bearing with a seat in a rotating mode, the two rope winding wheel rotating shafts 8-9 are fixedly connected with gears III 8-10 respectively, and the two gears III 8-10 are in meshing transmission connection with teeth on the inner sides of the two racks I7-6 respectively. When the lower locking piece 8 is used, the outer ends of the two circular sliding rods 8-5 are respectively connected in the two circular locking holes 4-2 in a clearance fit manner in a normal state, so that the box door body 5-1 is locked in the door frame assembly 4, the box door body 5-1 is prevented from being easily opened, and the electric components in the distribution box body 1 are protected; when the two racks I7-6 move downwards to drive the two gears III 8-10 to rotate, the two gears III 8-10 drive the two rope winding wheel rotating shafts 8-9 to rotate around the axes of the two rope winding wheel rotating shafts 8-9, the two rope winding wheels 8-8 are driven to rotate around the axes of the two rope winding wheels 8-8, the two traction ropes 8-7 are wound on the two rope winding wheels 8-8, the two traction ropes 8-7 simultaneously pull the two fixed seats 8-6 inwards, the two fixed seats 8-6 drive the two sliding blocks 8-2 to simultaneously slide inwards, the two compression springs II 8-4 are compressed, the two sliding blocks 8-2 drive the two circular sliding rods 8-5 to simultaneously slide inwards, when the two circular sliding rods 8-5 are separated from the two circular lock holes 4-2, the two short shafts 4-5 are positioned in the two side sliding grooves 5-2, at the moment, the box door body 5-1 can slide and rotate up and down between the two short shafts 4-5, and the box door body 5-1 can be accommodated to the upper end of the distribution box body 1; the two compression springs II 8-4 facilitate the resetting of the two circular slide bars 8-5, and the external threaded rod 7-2 and the internal threaded sleeve 7-4 have self-locking characteristics, so that the two circular top plates 7-16 and the two circular slide bars 8-5 are fixed after moving.
The specific implementation method nine:
the present embodiment will be described with reference to fig. 1 to 15, in which the lower end of the left end face of the distribution box 1 is provided with a wiring port.
The invention relates to a working principle of a distribution box suitable for an intelligent power grid, which comprises the following steps: when the power distribution box body 1 is used, the power distribution box body 1 is placed at a designated position on the ground through the two supporting leg assemblies 2, and the power distribution box body 1 is well separated from the ground directly through the two supporting leg assemblies 2, so that the power distribution box body 1 is prevented from being damaged by ground pollutants and water; the two supporting leg assemblies 2 are manually controlled, so that the rollers 2-6 in the two supporting leg assemblies 2 are in contact with the ground, and the distribution box body 1 can be conveniently moved; the lower end of the box door 5 is locked in the door frame component 4 by the lower locking component 8, a certain safety effect is achieved, the box door 5 is prevented from being damaged due to the fact that an illegal person pries and steals components, the box door control component 6 is controlled manually, the box door control component 6 can drive the upper locking component 7 to work, the upper locking component 7 drives the lower locking component 8 to work, the box door 5 is in an unlocking state at the moment, the box door control component 6 is pushed upwards, the box door control component 6 drives the box door 5 to move upwards, then the box door 5 is turned upwards to be in a horizontal state, the box door 5 in the horizontal state can be accommodated to the upper end of the distribution box body 1 in a sliding mode backwards, the box door 5 is opened at the moment, meanwhile, the box door is prevented from being opened or closed by mistake in the working process of workers, the situation that the box; when an illegal person pulls the two disks 4-6 outwards by hands, the two short shafts 4-5 slide outwards and are separated from the upper locking groove 5-3, the box door body 5-1 cannot slide upwards due to the blocking effect of the lower locking piece 8, and when the compression spring I4-7 reaches the compression limit, the short shafts 4-5 cannot be separated from the side sliding grooves 5-2 on the box door body 5-1, so that the illegal person is prevented from opening the box door body 5-1 to steal electric components, and the safety of the invention is improved.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (8)

1. The utility model provides a block terminal suitable for smart power grids, includes distribution box body (1), supporting leg subassembly (2), weather shield (3), door frame subassembly (4), chamber door (5), chamber door control assembly (6), goes up locking piece (7) and locking piece (8) down, its characterized in that: the two supporting leg assemblies (2) and the two rain baffles (3) are arranged, the two supporting leg assemblies (2) are symmetrically and fixedly connected to the front end and the rear end of the bottom surface of the distribution box body (1), the two rain baffles (3) are symmetrically and fixedly connected to the left end and the right end of the upper end of the distribution box body (1), the door frame assembly (4) is fixedly connected to the front end of the distribution box body (1), the door frame (5) is in clearance fit in the door frame assembly (4), the upper end of the door frame assembly (4) is clamped and blocked at the upper end of the door (5), the door control assembly (6) is rotatably connected to the middle end of the door (5), the upper locking piece (7) is fixedly connected to the upper end of the rear end surface of the door (5), the lower end of the upper locking piece (7) is in meshing transmission connection with the door control assembly (6), the lower locking piece (8) is fixedly connected to the lower end of the rear end surface of the door (5), the upper end of, the left end and the right end of the lower locking piece (8) are in clearance fit with the door frame component (4) and the door (5);
the door frame assembly (4) comprises a U-shaped frame (4-1), a circular lock hole (4-2), an L-shaped sleeve rod seat (4-3), a spring sleeve rod (4-4), a short shaft (4-5), a disc (4-6) and a compression spring I (4-7); the U-shaped frame (4-1) is fixedly connected to the front end face of the power distribution box body (1), two L-shaped sleeve rod seats (4-3) and two spring sleeve rods (4-4) are arranged, the two L-shaped sleeve rod seats (4-3) are symmetrically and fixedly connected to the upper ends of the two ends of the U-shaped frame (4-1), and the middle ends of the two spring sleeve rods (4-4) are respectively connected to the two L-shaped sleeve rod seats (4-3) in a sliding mode; the inner end and the outer end of the spring loop bar (4-4) are respectively fixedly connected with a short shaft (4-5) and a disc (4-6), a compression spring I (4-7) is sleeved on the spring loop bar (4-4), and two ends of the compression spring I (4-7) are respectively fixedly connected with an L-shaped loop bar seat (4-3) and the short shaft (4-5); the left end and the right end of the lower end of the U-shaped frame (4-1) are respectively provided with a circular lock hole (4-2).
2. The distribution box suitable for the smart grid according to claim 1, wherein: the front end surface of the power distribution box body (1) is hollow; a plurality of heat dissipation ports are respectively arranged at two ends of the upper end of the power distribution box body (1); the inner side of the heat dissipation port is fixedly connected with a dust screen; the rain baffle (3) is positioned above the heat dissipation opening.
3. The distribution box suitable for the smart grid according to claim 2, wherein: the supporting leg assembly (2) comprises a cross beam (2-1), vertical supporting legs (2-2), connecting rods (2-3), rectangular blocks (2-4), wheel frame plates (2-5), rollers (2-6) and long screws (2-7); two ends of the cross beam (2-1) are fixedly connected with a vertical supporting leg (2-2) respectively, the lower ends of the two vertical supporting legs (2-2) are provided with a rectangular through groove respectively, two ends of the connecting rod (2-3) are connected in the rectangular through grooves at the lower ends of the two vertical supporting legs (2-2) respectively in a sliding manner, two ends of the connecting rod (2-3) are fixedly connected with a rectangular block (2-4) respectively, and the two rectangular blocks (2-4) are connected in a vertical limiting sliding groove at the lower ends of the two vertical supporting legs (2-2) respectively in a sliding manner; the lower end of each rectangular block (2-4) is fixedly connected with two wheel frame plates (2-5), and the rollers (2-6) are rotatably connected between the two wheel frame plates (2-5) through wheel shafts; the middle end of the cross beam (2-1) is connected with the middle end of the long screw (2-7) through threads, and the lower end of the long screw (2-7) is rotatably connected with the middle end of the connecting rod (2-3).
4. The distribution box suitable for the smart grid according to claim 3, wherein: the box door (5) comprises a box door body (5-1), a side sliding groove (5-2), an upper locking groove (5-3), a lower locking groove (5-4), a rear rectangular groove (5-5) and an ash baffle (5-6); the middle end of the box door body (5-1) is provided with a shaft hole and a plurality of limiting blind holes, and the limiting blind holes are uniformly distributed around the shaft hole; the left end and the right end of the box door body (5-1) are respectively provided with a side sliding groove (5-2), the rear end surface of the box door body (5-1) is provided with a rear rectangular groove (5-5), and the left end and the right end of the upper end of the box door body (5-1) are respectively provided with an upper locking groove (5-3); the upper locking groove (5-3) is communicated with the side sliding groove (5-2) and the rear rectangular groove (5-5); the left end and the right end of the lower end of the box door body (5-1) are respectively provided with a lower locking groove (5-4); the lower locking groove (5-4) is communicated with the side sliding groove (5-2) and the rear rectangular groove (5-5); the ash blocking plates (5-6) are fixedly connected to the upper ends of the rear rectangular grooves (5-5), the ash blocking plates (5-6) are located between the two upper locking grooves (5-3), and the bottom surfaces of the ash blocking plates (5-6) are coplanar with the top surface of the inner side of the power distribution box body (1); the two short shafts (4-5) are respectively in clearance fit in the two upper locking grooves (5-3).
5. The distribution box suitable for the smart grid according to claim 4, wherein: the box door control assembly (6) comprises a shaft sleeve (6-1), a telescopic shaft (6-2), a pulling plate (6-3), an inserted link (6-4), an extension spring (6-5), a spring catch (6-6) and a driving bevel gear (6-7); the front end of the shaft sleeve (6-1) is connected in a shaft hole in a clearance fit manner, the telescopic shaft (6-2) is connected to the front end of the shaft sleeve (6-1) in a sliding manner, the front end and the rear end of the telescopic shaft (6-2) are respectively fixedly connected with one end of the pull plate (6-3) and the lug, and the lug is connected in a lug sliding groove at the rear end of the shaft sleeve (6-1) in a sliding manner; the other end of the pulling plate (6-3) is fixedly connected with an inserting rod (6-4), and the inserting rod (6-4) is connected in a limiting blind hole in a clearance fit manner; the spring catch (6-6) is fixedly connected to the rear end of the shaft sleeve (6-1), the extension spring (6-5) is located in the shaft sleeve (6-1), two ends of the extension spring (6-5) are fixedly connected to the telescopic shaft (6-2) and the spring catch (6-6) respectively, the driving bevel gear (6-7) is fixedly connected to the middle end of the shaft sleeve (6-1), the driving bevel gear (6-7) is in meshing transmission connection with the upper locking piece (7), and the shaft sleeve (6-1) is located at the rear end of the box door body (5-1).
6. The distribution box suitable for the smart grid according to claim 5, wherein: the upper locking piece (7) comprises a driven bevel gear (7-1), an external thread rod (7-2), a shaft frame plate (7-3), an internal thread sleeve (7-4), a T-shaped connecting rod (7-5), a rack I (7-6), a connecting plate (7-7), a rack II (7-8), a gear I (7-9), a gear rotating shaft (7-10), a driving pulley (7-11), a driven pulley (7-12), a pulley rotating shaft (7-13), a gear II (7-14), a rack III (7-15), a round top plate (7-16), a sliding sleeve (7-17), a T-shaped limiting rod (7-18), an L-shaped connecting rod (7-19) and a blocking piece (7-20); the upper end of a driven bevel gear (7-1) is fixedly connected with an external thread rod (7-2), the driven bevel gear (7-1) is in meshing transmission connection with a driving bevel gear (6-7), the middle end of the external thread rod (7-2) is rotatably connected to a shaft frame plate (7-3), the shaft frame plate (7-3) is fixedly connected in a rear rectangular groove (5-5), the upper end of the external thread rod (7-2) is connected to the lower end of an internal thread sleeve (7-4) through threads, the upper end and the lower end of the internal thread sleeve (7-4) are respectively fixedly connected with a connecting plate (7-7) and a T-shaped connecting rod (7-5), and the two ends of the T-shaped connecting rod (7-5) are respectively and fixedly connected with a rack I (7-6); the connecting plate (7-7) is fixedly connected with a rack II (7-8), teeth at the left end and the right end of the rack II (7-8) are respectively engaged with and in transmission connection with a gear I (7-9), the two gears I (7-9) are respectively and fixedly connected with one end of two gear rotating shafts (7-10), the two gear rotating shafts (7-10) are respectively and rotatably connected in a rear rectangular groove (5-5), two driving pulleys (7-11) are respectively and fixedly connected with the two gear rotating shafts (7-10), the two driving pulleys (7-11) are respectively and fixedly connected with a driven pulley (7-12) through belt transmission, the two driven pulleys (7-12) are respectively and fixedly connected with the two pulley rotating shafts (7-13), the two gears II (7-14) are respectively and fixedly connected with one end of the two pulley rotating shafts (7-13), the two gears II (7-14) are respectively in meshed transmission connection with teeth at the lower ends of the two racks III (7-15); one ends of the two racks III (7-15) close to each other are fixedly connected with a sliding sleeve (7-17) respectively, and the other ends of the two racks III are fixedly connected with a circular top plate (7-16) respectively; the circular top plate (7-16) is coaxial with the upper locking groove (5-3); the two sliding sleeves (7-17) are respectively connected to two ends of a T-shaped limiting rod (7-18) in a sliding mode, the T-shaped limiting rod (7-18) is fixedly connected in a rear rectangular groove (5-5), an L-shaped connecting rod (7-19) is fixedly connected to the middle end of the T-shaped limiting rod (7-18), the lower end of the L-shaped connecting rod (7-19) is connected in a vertical sliding groove in the middle end of a rack II (7-8) in a sliding mode, the lower end of the L-shaped connecting rod (7-19) is fixedly connected with two blocking pieces (7-20), and the two blocking pieces (7-20) are respectively attached to the front end face and the rear end face of the rack II (7-8; the rack I (7-6) is in meshed transmission connection with the lower locking piece (8).
7. The distribution box suitable for the smart grid according to claim 6, wherein: the lower locking piece (8) comprises a rectangular loop bar (8-1), a sliding block (8-2), a rectangular plate (8-3), a compression spring II (8-4), a circular sliding rod (8-5), a fixed seat (8-6), a traction rope (8-7), a rope winding wheel (8-8), a rope winding wheel rotating shaft (8-9) and a gear III (8-10); the rectangular plate (8-3) is fixedly connected to the middle end of the rectangular sleeve rod (8-1), the rectangular plate (8-3) is fixedly connected in the rear rectangular groove (5-5), two ends of the rectangular sleeve rod (8-1) are respectively connected with a sliding block (8-2) in a sliding mode, and the outer ends of the two sliding blocks (8-2) are respectively fixedly connected with a circular sliding rod (8-5); the circular sliding rod (8-5) is connected in the lower locking groove (5-4) and the circular lock hole (4-2) in a clearance fit manner; the rectangular sleeve rod (8-1) is sleeved with two compression springs II (8-4); two ends of the compression spring II (8-4) are fixedly connected to the rectangular plate (8-3) and the sliding block (8-2) respectively; the upper ends of the two sliding blocks (8-2) are fixedly connected with a fixing seat (8-6) respectively, the two traction ropes (8-7) are arranged, the lower ends of the two traction ropes (8-7) are fixedly connected with a fixing seat (8-6) respectively, the upper ends of the two traction ropes (8-7) are fixedly connected with a rope winding wheel (8-8) respectively, the two rope winding wheels (8-8) are fixedly connected to two rope winding wheel rotating shafts (8-9) respectively, the two rope winding wheel rotating shafts (8-9) are rotatably connected in rear rectangular grooves (5-5) respectively, the two rope winding wheel rotating shafts (8-9) are fixedly connected with gears III (8-10) respectively, and the two gears III (8-10) are in meshing transmission connection with teeth on the inner sides of the two racks I (7-6) respectively.
8. The utility box of claim 7, wherein: the lower extreme of distribution box (1) left end face is provided with the wiring mouth.
CN201910152341.3A 2019-02-28 2019-02-28 Block terminal suitable for smart power grids Active CN109672101B (en)

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CN201910152341.3A CN109672101B (en) 2019-02-28 2019-02-28 Block terminal suitable for smart power grids

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CN109672101A CN109672101A (en) 2019-04-23
CN109672101B true CN109672101B (en) 2020-02-11

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CN114498403B (en) * 2022-02-18 2022-12-27 深圳市德天泰科技有限公司 Power distribution box for intelligent power distribution of power facility

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