CN112821258B

CN112821258B - Utilize balance principle to reduce portable block terminal of rocking

Info

Publication number: CN112821258B
Application number: CN202110086427.8A
Authority: CN
Inventors: 杨林玉
Original assignee: Chongqing Huamei Electric Power Equipment Co ltd
Current assignee: Chongqing Huamei Electric Power Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-11-25
Anticipated expiration: 2041-01-22
Also published as: CN112821258A

Abstract

The invention relates to the technical field of distribution boxes, in particular to a movable distribution box capable of reducing shaking by utilizing a balance principle, which comprises an outer box mechanism and a distribution mechanism, wherein the distribution mechanism is installed in the outer box mechanism, when the bumping amplitude is small, a lower magnetic sheet and an upper magnetic sheet after single vibration can be closed rapidly, the shaking of distribution equipment caused by repeated rebounding of a first spring part is avoided, the stability of the distribution equipment is improved, the equipment in a state with large bumping amplitude can be subjected to automatic power-off protection through a power-off protection component, the device can be automatically restored to a power-on state when being stable, the electric leakage accident caused by pulling of internal wiring of the distribution equipment in the power-on state is prevented, the potential safety hazard is reduced, when the bumping amplitude is large, a sliding rod which slides outwards drives a corrugated air bag to move outwards, an inserting piece is inserted into a grid of a heat dissipation grid to clean dust in the heat dissipation grid, and the functionality and the practicability of the device are stronger.

Description

Utilize balance principle to reduce portable block terminal of rocking

Technical Field

The invention relates to the technical field of distribution boxes, in particular to a movable distribution box capable of reducing shaking by using a balance principle.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, and has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

For convenient removal, current block terminal can be at bottom installation roller structure usually, make roller structure rotate through promoting the block terminal during the removal, reach the purpose of moving distribution box, but the removal plane is not always horizontal, so in the removal process of block terminal, cause the block terminal to jolt and rock because of ground unevenness easily, the inside distribution equipment of block terminal receives circuit fault or the incident such as friction fire that appears easily when great jolting under the on-state, the potential safety hazard in the removal process is great, if carry out manual outage to the switch board when removing, carry out manual resume circular telegram to the switch board again after the removal finishes, the operation is complicated, the wiring is troublesome, increase staff's work load, the switch board can only carry out the displacement operation, functionality and practicality are not good.

Disclosure of Invention

The invention aims to provide a movable distribution box capable of reducing shaking by utilizing a balance principle, which has the advantages that the stability of distribution equipment is high, the equipment in a state with large bumping amplitude can be subjected to automatic power-off protection, the device can be automatically restored to a power-on state when being stable, the internal wiring of the distribution equipment is prevented from being subjected to electric leakage accidents caused by pulling in the power-on state, the potential safety hazard is reduced, the cleaning of dust in a heat dissipation net grid can be realized in the power-off state of the equipment, the device has the advantages of higher functionality and practicability, the problem that in the moving process of the distribution box provided in the background technology, the distribution box is easy to bump and shake due to uneven ground is solved, the safety accidents such as line faults or friction fire and the like are easy to occur when the distribution equipment in the power-on state is greatly bumped, the potential safety hazard in the moving process is larger, if the distribution box is manually powered off during moving, the manual power restoration of the distribution box is carried out after the moving, the distribution box is manually restored to be powered on, the operation is complicated, the wiring is troublesome, the workload of workers is increased, and only the displacement operation can be carried out, and the problem that the functionality and the practicability is not good is finished.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an utilize balanced principle to reduce portable block terminal of rocking, including outer container mechanism and distribution mechanism, distribution mechanism installs the inside at outer container mechanism, outer container mechanism is including insulating box, the side frame, the radiator-grid, the gyro wheel, the power-off protection subassembly, a cabinet door, the snap ring, the mounting bracket, elastic rod and couple, insulating box is connected with the cabinet door through the hinge, the outer wall of cabinet door and the laminating of elastic rod's outer wall, the inside at the mounting bracket is fixed to elastic rod's one end, the couple is installed to elastic rod's the other end, the couple is connected with the snap ring, snap ring and mounting bracket are fixed respectively on the front outer wall of two sets of side frames, two sets of side frames are fixed respectively on insulating box's the left and right sides outer wall, install the radiator-grid on the side frame, the radiator-grid is linked together with insulating box's inner space, two sets of gyro wheels are installed around the bottom of side frame, the gyro wheel is connected with the power-off protection subassembly, the power-off protection subassembly is located insulating box's inside, the internally mounted of insulating box has distribution mechanism.

Preferably, distribution mechanism includes the power, distribution equipment, the backplate groove, the switch box, power off switch, the switch frame, the sheet rubber, go up the magnetic sheet, first spring part and second spring part, the power is connected with distribution equipment through the wire, distribution equipment's back fixed mounting has the backplate, the backplate groove has been seted up at the top of backplate, the tank bottom in backplate groove is linked together with the switch box, the switch box is fixed on the bottom surface of backplate, the internally mounted of switch box has the switch frame, the internally mounted of switch frame has power off switch, power off switch's both sides outer wall and sheet rubber laminating, the sheet rubber is fixed on the switch frame, distribution equipment's lateral wall is through the inner wall fixed connection of two sets of second spring parts and insulating box, the magnetic sheet is installed to distribution equipment's bottom, go up the bilateral symmetry of magnetic sheet and install two sets of first spring parts, distribution equipment is through two sets of first spring parts and baffle fixed connection that the bottom set up.

Preferably, the side frame is a hollow frame member, and the power-off protection assembly is installed inside the side frame.

Preferably, the two ends of the partition plate are fixed on the inner wall of the insulating box body, the partition plate is provided with a lower magnetic sheet, and the magnetism of the lower magnetic sheet is opposite to that of the upper magnetic sheet.

Preferably, the power-off protection subassembly includes lower slider, powerful spring, the top shoe, the fixed block, first rack, lower sprocket, the chain, go up the sprocket, the apparatus further comprises a rotating shaft, the second rack, the slide bar, T type connecting rod, the ripple gasbag, the inserted sheet, the gas pocket, servo motor and linking gear, lower slider and gyro wheel fixed connection, the lower slider passes through powerful spring and fixed block fixed connection, the fixed block is fixed in the inside of side frame, powerful spring and top shoe fixed connection, the tip fixed mounting of top shoe has first rack, first rack and lower sprocket meshing, the lower sprocket is fixed on servo motor's output, the lower sprocket is connected with the top sprocket through the chain, the top sprocket is fixed in the pivot, the both ends suit of pivot is on the inner wall of insulating box, fixed cover is equipped with two sets of linking gears in the pivot, two sets up and link up the gear respectively with two sets of second rack meshing, the outer wall movable mounting of second rack has two sets of slide bar, the slide bar slides in the inside in the backplate groove, the slide bar and the T type connecting rod fixed connection in the outside, the tip of T type connecting rod is fixed on the inboard of ripple gasbag, install a plurality of inserted sheet on the lateral wall of square gasbag, set up as a plurality of air pocket, the inserted sheet and the hollow structure, the inserted sheet, a plurality of inserted sheet are linked together.

Preferably, the number and the shape of the inserting pieces are matched with the number and the shape of meshes of the heat dissipation net.

Preferably, the hole channels of the air holes are arranged as inclined hole channels.

The invention provides a movable distribution box capable of reducing shaking by utilizing a balance principle, which has the beneficial effects that:

1. this utilize balance principle to reduce portable block terminal of rocking, it jolts and leads to distribution equipment to receive when rocking to receive in the removal process, and first spring part and second spring part realize that distribution equipment is at the ascending shock attenuation buffering of horizontal direction and vertical side, and the range of jolting is less, and lower magnetic sheet after the single vibration can be closed rapidly with last magnetic sheet, and the distribution equipment who avoids first spring part to kick-back repeatedly and cause rocks, improves distribution equipment's stability.

2. This utilize balance principle to reduce portable block terminal of rocking, when the range of jolting is great, make the equipment under the great state of the range of jolting can carry out the automatic power-off protection through the power-off protection subassembly, can automatic recovery to the on-state when the device is steady, prevent that distribution equipment internal connection from receiving the electric leakage accident that drags the cause under the on-state, reduce the potential safety hazard.

3. This utilize balance principle to reduce portable block terminal of rocking, when jolting range is great, outside gliding slide bar passes through T type connecting rod and drives ripple gasbag and outwards remove, and the inserted sheet is cleared up the inside dust of radiator-grid net in inserting the net of radiator-grid, and the ripple gasbag of compression can outwards blow through the gas pocket simultaneously, accelerates the clearance process of the inside dust of radiator-grid net, and the result of use is better.

Drawings

Fig. 1 is a schematic view of an overall structure of a mobile distribution box provided by the invention, which utilizes a balance principle to reduce shaking, when a cabinet door is closed;

fig. 2 is a schematic view of an overall structure of a mobile distribution box provided by the invention, which utilizes a balance principle to reduce shaking, when a cabinet door is in an open state;

fig. 3 is a schematic structural view of the front side of an insulation box body of a mobile distribution box for reducing shaking by using a balance principle according to the present invention;

fig. 4 is a schematic structural view of the back surface of an insulation box body of the mobile distribution box for reducing shaking by using the principle of balance according to the present invention;

FIG. 5 is a schematic view of a bellows structure of a mobile distribution box according to the present invention in an extended state for reducing sloshing using the principle of equilibrium;

fig. 6 is a schematic view of a bellows structure of a mobile distribution box according to the present invention in a compressed state for reducing vibration by using the principle of balance.

In the figure: 1. an outer case mechanism; 11. an insulating box body; 12. a side frame; 13. a heat-dissipating mesh; 14. a roller; 15. a power-off protection component; 151. a lower slide block; 152. a strong spring; 153. an upper slide block; 154. a fixed block; 155. a first rack; 156. a lower sprocket; 157. a chain; 158. an upper sprocket; 159. a rotating shaft; 1510. a second rack; 1511. a slide bar; 1512. a T-shaped connecting rod; 1513. a corrugated air bag; 1514. inserting sheets; 1515. air holes; 1516. a servo motor; 1517. engaging the gears; 16. a cabinet door; 17. a snap ring; 18. a mounting frame; 19. an elastic rod; 110. hooking; 111. a partition plate; 112. a lower magnetic sheet; 2. a power distribution mechanism; 21. a power source; 22. a power distribution device; 23. a back plate; 24. a back plate groove; 25. a switch box; 26. a power-off switch; 27. a switch frame; 28. a rubber sheet; 29. an upper magnetic sheet; 210. a first spring member; 211. a second spring member.

Detailed Description

The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.

Referring to fig. 1, a mobile distribution box using a balance principle to reduce shaking includes an outer box mechanism 1 and a distribution mechanism 2, wherein the distribution mechanism 2 is installed inside the outer box mechanism 1, and the distribution mechanism 2 is insulated and protected from dust by the outer box mechanism 1.

Referring to fig. 2, the outer case mechanism 1 includes an insulating case 11, side frames 12, heat dissipation nets 13, rollers 14, a power-off protection assembly 15, a cabinet door 16, a snap ring 17, a mounting frame 18, elastic rods 19 and hooks 110, the insulating case 11 is connected to the cabinet door 16 through hinges, outer walls of the cabinet door 16 are attached to outer walls of the elastic rods 19, one ends of the elastic rods 19 are fixed inside the mounting frame 18, the hooks 110 are installed at the other ends of the elastic rods 19, the hooks 110 are connected to the snap ring 17, the snap ring 17 and the mounting frame 18 are respectively fixed to front outer walls of the two sets of side frames 12, the two sets of side frames 12 are respectively fixed to left and right outer walls of the insulating case 11, the heat dissipation nets 13 are installed on the side frames 12, the heat dissipation nets 13 are communicated with an inner space of the insulating case 11, the front and rear sets of rollers 14 are installed at bottoms of the side frames 12, the rollers 14 are connected to the power-off protection assembly 15, the power-off protection assembly 15 is located inside the insulating case 11, the power-off protection assembly 2 is installed inside the insulating case 11, when the device is moved, the heat dissipation device is moved, and the heat dissipation mechanism is set to prevent the heat dissipation device from being moved by the rollers 16, and the wheels of the heat dissipation mechanism, and the roller 14.

Referring to fig. 3-6, the power distribution mechanism 2 includes a power source 21, a power distribution device 22, a back plate 23, a back plate slot 24, a switch box 25, a power-off switch 26, a switch frame 27, a rubber sheet 28, an upper magnetic sheet 29, a first spring member 210 and a second spring member 211, the power source 21 is connected with the power distribution device 22 through a wire, the back plate 23 is fixedly installed on the back surface of the power distribution device 22, the back plate slot 24 is opened on the top of the back plate 23, the bottom of the back plate slot 24 is communicated with the switch box 25, the switch box 25 is fixed on the bottom surface of the back plate 23, the switch frame 27 is installed inside the switch box 25, the power-off switch 26 is installed inside the switch frame 27, the outer walls on both sides of the power-off switch 26 are attached to the rubber sheet 28, the rubber sheet 28 is fixed on the switch frame 27, the side wall of the power distribution device 22 is fixedly connected with the inner wall of the insulating box body 11 through two sets of the second spring members 211, the upper magnetic sheet 29 is installed on the bottom of the power distribution device 22, two groups of first spring parts 210 are symmetrically installed on two sides of the upper magnetic sheet 29, the power distribution equipment 22 is fixedly connected with the partition plate 111 through the two groups of first spring parts 210 arranged at the bottom, two ends of the partition plate 111 are fixed on the inner wall of the insulating box body 11, the lower magnetic sheet 112 is installed on the partition plate 111, the magnetism of the lower magnetic sheet 112 is opposite to that of the upper magnetic sheet 29, the lower magnetic sheet 112 and the upper magnetic sheet 29 in an initial state are attracted, the bottom of the power distribution equipment 22 is fixed on the partition plate 111, when the power distribution equipment 22 shakes due to jolt in the moving process, the lower magnetic sheet 112 is separated from the upper magnetic sheet 29, the power distribution equipment 22 is damped and buffered in the horizontal direction and the vertical direction through the first spring parts 210 and the second spring parts 211, the jolt amplitude is small, the lower magnetic sheet 112 and the upper magnetic sheet 29 after single vibration can be closed rapidly, and the power distribution equipment 22 shaking caused by repeated rebound of the first spring parts 210 is avoided, improving the stability of the power distribution equipment 22; when the range of jolting is great, constantly touch and press outage switch 26 through power-off protection subassembly 15, make distribution equipment 22 be in the outage state always, when jolting less or the device is in the stationary state, outage switch 26 replies slowly along rubber piece 28, distribution equipment 22's outage state is relieved, make the equipment under the great state of range of jolting can carry out the automatic power-off protection through this kind of mode, can automatic recovery to the on-state when the device is steady, prevent that distribution equipment 22 internal wiring from receiving the electric leakage accident that drags the cause under the on-state, reduce the potential safety hazard.

The side frame 12 is a hollow frame member, the power-off protection assembly 15 is installed inside the side frame 12, the power-off protection assembly 15 comprises a lower sliding block 151, a strong spring 152, an upper sliding block 153, a fixing block 154, a first rack 155, a lower chain wheel 156, a chain 157, an upper chain wheel 158, a rotating shaft 159, a second rack 1510, a sliding rod 1511, a T-shaped connecting rod 1512, a bellows air bag 1513, an inserting piece 1514, an air hole 1515, a servo motor 1516 and a connecting gear 1517, the lower sliding block 151 is fixedly connected with the roller 14, the lower sliding block 151 is fixedly connected with the fixing block 154 through the strong spring 152, the fixing block 154 is fixed inside the side frame 12, the strong spring 152 is fixedly connected with the upper sliding block 153, a first rack 155 is fixedly installed at the end of the upper sliding block 153, the first rack 155 is meshed with the lower chain wheel 156, the lower chain wheel 156 is fixed on the output end of the servo motor 1516, the lower chain wheel 156 is connected with the upper chain 158 through the chain 157, the upper chain wheel 158 is fixed on a rotating shaft 159, two ends of the rotating shaft 159 are sleeved on the inner wall of the insulating box body 11, two groups of engaging gears 1517 are fixedly sleeved on the rotating shaft 159, the two groups of engaging gears 1517 are respectively engaged with two groups of second racks 1510, two groups of sliding rods 1511 are movably arranged on the outer wall of the second racks 1510, the sliding rods 1511 slide in the back plate groove 24, the outer sliding rods 1511 are fixedly connected with a T-shaped connecting rod 1512, the end part of the T-shaped connecting rod 1512 is fixed on the inner outer wall of a corrugated air bag 1513, a plurality of inserting sheets 1514 are arranged on the outer wall of the corrugated air bag 1513, the inserting sheets 1514 are arranged into a square hollow structure, the inserting sheets 1514 are communicated with the corrugated air bag 1513, a plurality of air holes 1515 are arranged on the outer wall of the inserting sheets 1514, the number and the shape of the inserting sheets 1514 are matched with the number and the shape of meshes of the heat dissipation net 13, the hole channels of the air holes 1515 are arranged into inclined hole channels, the whole buffer of the device is realized by a strong spring 152 connected with a roller 14, when the bumping amplitude is small, the strong spring 152 has a small expansion amplitude, and when the bumping amplitude is large, the strong spring 152 has a large expansion amplitude, and when the strong spring 152 expands and contracts, the lower sprocket 156 is driven to rotate, power is transmitted to the upper sprocket 158 through the chain 157, the upper sprocket 158 drives the rotating shaft 159 and the engaging gear 1517 to synchronously rotate, the engaging gear 1517 rotates to cause the second rack 1510 to move up and down, when the second rack 1510 moves down, the sliding rod 1511 slides outwards in the back plate groove 24, the bottom of the second rack 1510 is downwards inserted into the switch frame 27 to touch and press the power-off switch 26, under the friction action of the rubber sheet 28, the power-off switch 26 is slowly returned until the second rack 1510 continuously smashes downwards to press the power-off switch 26, the power distribution equipment 22 is always in a power-off state, meanwhile, the outwards sliding rod 1511 drives the corrugated air bag 1513 to move outwards through the T-shaped connecting rod 1512 until the corrugated air bag 1513 is attached to the inner wall of the heat dissipation net 13, the outwards inserted sheet is inserted into the grids of the heat dissipation net 13 to clean dust inside the grids of the heat dissipation net 13, and simultaneously, the compressed corrugated air bag 1513 can clean the inside of the heat dissipation net 13 through the accelerated blowing insert sheet, and the dust cleaning effect of the dust in the dust removal net 13 is better.

The working principle is as follows: the power distribution mechanism 2 is insulated and protected in a dustproof mode through the outer box mechanism 1, the cabinet door 16 needs to be closed when the device moves, the elastic rod 19 forms a blocking rod structure on the front side of the cabinet door 16 through the clamping connection of the snap ring 17 and the hook 110, the cabinet door 16 is prevented from being opened due to bumping in the device moving process, heat generated when the power distribution mechanism 2 arranged in the insulating box 11 runs is dissipated through the radiating net 13, the roller 14 adopts a wheel structure with a brake structure, real-time stopping of the device is facilitated, the lower magnetic sheet 112 and the upper magnetic sheet 29 in an initial state are attracted, the bottom of the power distribution equipment 22 is fixed on the partition plate 111, when the power distribution equipment 22 shakes due to bumping in the moving process, the lower magnetic sheet 112 and the upper magnetic sheet 29 are separated, damping buffering of the power distribution equipment 22 in the horizontal direction and the vertical direction is achieved through the first spring part 210 and the second spring part 211, the bumping amplitude is small, the lower magnetic sheet 112 and the upper magnetic sheet 29 can be closed rapidly after single vibration, the power distribution equipment 22 caused by repeated rebounding is prevented from shaking, and the stability of the power distribution equipment 22 is improved; when the bumping amplitude is large, the power-off protection component 15 continuously touches and presses the power-off switch 26 to enable the distribution equipment 22 to be in a power-off state all the time, when the bumping amplitude is small or the device is in a stable state, the power-off switch 26 slowly returns along the rubber sheet 28, the power-off state of the distribution equipment 22 is relieved, the equipment in the state with the large bumping amplitude can be automatically powered off and protected in such a way, when the device is stable, the equipment can automatically return to a power-on state, the internal wiring of the distribution equipment 22 is prevented from being subjected to electric leakage accidents caused by pulling in the power-on state, the potential safety hazard is reduced, the strong spring 152 connected with the roller 14 is used for realizing the integral buffering of the device, when the bumping amplitude is small, the strong spring 152 has a small stretching amplitude, when the bumping amplitude is large, the strong spring 152 has a large stretching amplitude, and the strong spring 152 drives the lower chain wheel 156 to rotate when stretching, the power is transmitted to the upper chain wheel 158 through the chain 157, the upper chain wheel 158 drives the rotating shaft 159 and the connecting gear 1517 to synchronously rotate, the connecting gear 1517 rotates to cause the second rack 1510 to move up and down, when the second rack 1510 moves down, the sliding rod 1511 slides outwards in the back plate groove 24, the bottom of the second rack 1510 is inserted downwards into the switch frame 27 to touch the power-off switch 26, under the friction action of the rubber sheet 28, the power-off switch 26 returns slowly until the second rack 1510 continuously stamps downwards to the power-off switch 26, the power distribution equipment 22 is always in the power-off state, meanwhile, the sliding rod 1511 sliding outwards drives the corrugated air bag 1513 to move outwards through the T-shaped connecting rod 1512 until the corrugated air bag 1513 is attached to the inner wall of the heat dissipation net 13, the inserting sheet is inserted into the grids 1514 of the heat dissipation net 13 to clean the dust inside the grids of the heat dissipation net 13, and meanwhile, the compressed corrugated air bag 1513 can blow outwards through the air hole 1515, the cleaning process of dust in the grids of the radiating net 13 is accelerated, and the using effect is better.

To sum up, according to the mobile distribution box which reduces the shaking by using the balance principle, the snap-fit connection of the snap ring 17 and the hook 110 enables the front side of the cabinet door 16 of the elastic rod 19 to form a blocking rod structure, so that the cabinet door 16 is prevented from being opened due to bumping in the moving process of the device, when the distribution equipment 22 is shaken due to bumping in the moving process, the lower magnetic sheet 112 is separated from the upper magnetic sheet 29, the damping and buffering of the distribution equipment 22 in the horizontal direction and the vertical direction are realized through the first spring part 210 and the second spring part 211, the bumping amplitude is small, the lower magnetic sheet 112 and the upper magnetic sheet 29 after single vibration can be rapidly closed, the shaking of the distribution equipment 22 caused by repeated rebounding of the first spring part 210 is avoided, and the stability of the distribution equipment 22 is improved; when the bumping amplitude is large, the power-off switch 26 is continuously pressed through the power-off protection component 15, so that the distribution equipment 22 is always in a power-off state, when the bumping amplitude is small or the device is in a stable state, the power-off switch 26 slowly returns along the rubber sheet 28, the power-off state of the distribution equipment 22 is relieved, the equipment in the state with the large bumping amplitude can be automatically powered off and protected by the mode, the device can automatically recover to the power-on state when the device is stable, the internal wiring of the distribution equipment 22 is prevented from being subjected to an electric leakage accident caused by pulling in the power-on state, and potential safety hazards are reduced; when the amplitude of jolting is great, distribution equipment 22 is in the outage state all the time, outside gliding slide bar 1511 passes through T type connecting rod 1512 and drives ripple gasbag 1513 and outwards removes, until ripple gasbag 1513 and the inner wall laminating of radiator-grid 13, inserted sheet 1514 inserts and clears up the inside dust of radiator-grid 13 net in radiator-grid 13's the net, compressed ripple gasbag 1513 can outwards blow through gas pocket 1515 simultaneously, accelerate the cleaning process of the inside dust of radiator-grid 13 net, the result of use is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A movable distribution box capable of reducing shaking by utilizing a balance principle is characterized by comprising an outer box mechanism (1) and a distribution mechanism (2), wherein the distribution mechanism (2) is installed inside the outer box mechanism (1), the outer box mechanism (1) comprises an insulating box body (11), side frames (12), radiating nets (13), rollers (14), a power-off protection assembly (15), a cabinet door (16), a snap ring (17), an installation frame (18), an elastic rod (19) and a hook (110), the insulating box body (11) is connected with the cabinet door (16) through hinges, the outer wall of the cabinet door (16) is attached to the outer wall of the elastic rod (19), one end of the elastic rod (19) is fixed inside the installation frame (18), the hook (110) is installed at the other end of the elastic rod (19), the hook (110) is connected with the snap ring (17), the snap ring (17) and the installation frame (18) are respectively fixed on the front outer walls of the two groups of the side frames (12), the two groups of side frames (12) are respectively fixed on the left and right outer walls of the insulating box body (11), the side frames (12) are provided with the roller nets (13), and the inner side frames (13) are communicated with the radiating nets (14), the roller (14) is connected with a power-off protection assembly (15), the power-off protection assembly (15) is positioned in the insulating box body (11), and a power distribution mechanism (2) is arranged in the insulating box body (11);

distribution mechanism (2) including power (21), distribution equipment (22), backplate (23), backplate groove (24), switch box (25), power-off switch (26), switch rack (27), sheet rubber (28), go up magnetic sheet (29), first spring part (210) and second spring part (211), power (21) are connected with distribution equipment (22) through the wire, distribution equipment's (22) back fixed mounting has backplate (23), backplate groove (24) have been seted up at the top of backplate (23), the tank bottom and switch box (25) of backplate groove (24) are linked together, switch box (25) are fixed on the bottom surface of backplate (23), the internally mounted of switch box (25) has switch rack (27), the internally mounted of switch rack (27) has power-off switch (26), the both sides outer wall and the laminating of power-off switch (26) of sheet rubber (28), sheet rubber (28) are fixed on switch rack (27), the lateral wall of distribution equipment (22) passes through the inner wall fixed connection of two sets of second magnetic sheet (211) and insulating box (11), the inner wall fixed connection of two sets up the spring part (29) on distribution equipment's (22), the bottom and the symmetrical spring part (210) of spring part (22) are installed, the spring part (111) of spring part (29), the bottom and the bottom of spring part (210) of spring part (22) are installed, the spring part (111) are fixed connection of two sets up, the switch box (22), the two sets up, the spring part (21), the switch box (22), the bottom of spring part (21), the switch box (21), the spring part, the switch box (21) of spring part Connecting;

the power-off protection assembly (15) comprises a lower sliding block (151), a powerful spring (152), an upper sliding block (153), a fixed block (154), a first rack (155), a lower chain wheel (156), a chain (157), an upper chain wheel (158), a rotating shaft (159), a second rack (1510), a sliding rod (1511), a T-shaped connecting rod (1512), a corrugated air bag (1513), an inserting sheet (1514), an air hole (1515), a servo motor (1516) and a linking gear (1517), wherein the lower sliding block (151) is fixedly connected with an idler wheel (14), the lower sliding block (151) is fixedly connected with the fixed block (154) through the powerful spring (152), the fixed block (154) is fixed inside a side frame (12), the powerful spring (152) is fixedly connected with the upper sliding block (153), the first rack (155) is fixedly installed at the end part of the upper sliding block (153), the first rack (155) is meshed with the lower chain wheel (156), the lower chain wheel (156) is fixed at the output end of the servo motor (1516), the lower chain wheel (156) is fixedly connected with the upper chain wheel (158) through the chain wheel (157), the upper rotating shaft (159), two groups of insulating fixing sleeves (159) are installed at the two ends of two groups of an upper fixing sleeve (159), and an upper fixing sleeve (159), two sets of linking gears (1517) are respectively meshed with two sets of second racks (1510), two sets of sliding rods (1511) are movably mounted on the outer wall of the second rack (1510), the sliding rods (1511) slide inside the back plate groove (24), the outer sliding rods (1511) are fixedly connected with the T-shaped connecting rods (1512), the end portions of the T-shaped connecting rods (1512) are fixed on the inner side outer wall of the corrugated air bag (1513), a plurality of inserting pieces (1514) are mounted on the outer side wall of the corrugated air bag (1513), the inserting pieces (1514) are arranged to be square hollow structures, the inserting pieces (1514) are communicated with the corrugated air bag (1513), and a plurality of air holes (1515) are formed in the outer wall of the inserting pieces (1514).

2. The mobile power distribution box for reducing sloshing using the principle of balance as claimed in claim 1, wherein: the side frame (12) is a hollow frame member, and the power-off protection assembly (15) is installed inside the side frame (12).

3. The mobile power distribution box utilizing the principle of balance to reduce sloshing of claim 1, wherein: two ends of the partition plate (111) are fixed on the inner wall of the insulating box body (11), the partition plate (111) is provided with a lower magnetic sheet (112), and the magnetism of the lower magnetic sheet (112) is opposite to that of the upper magnetic sheet (29).

4. The mobile power distribution box utilizing the principle of balance to reduce sloshing of claim 1, wherein: the number and the shape of the inserting sheets (1514) are matched with the number and the shape of meshes of the heat dissipation net (13).

5. The mobile power distribution box for reducing sloshing using the principle of balance as claimed in claim 1, wherein: the pore passage of the air hole (1515) is arranged as an inclined pore passage.