CN115377837A

CN115377837A - Block terminal with protective structure

Info

Publication number: CN115377837A
Application number: CN202211051025.5A
Authority: CN
Inventors: 张曦
Original assignee: Individual
Current assignee: HUBEI ELECTRIC POWER Co JINGZHOU POWER SUPPLY Co
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-22
Anticipated expiration: 2042-08-31
Also published as: CN115377837B

Abstract

The invention relates to the technical field of distribution boxes, in particular to a distribution box with a protection structure. According to the invention, the motor runs to drive the first rotating rod to rotate, the second rotating rod drives the third conical tooth to rotate under the action of the first rotating rod, the third rotating rod drives the gear to rotate under the action of the third conical tooth, the rack can move in the gear rotating process, when the rack moves towards the direction close to the gear, the abutting plate abuts against the door of the distribution box under the action of the connecting plate, the door can be prevented from being opened, the door can be reinforced and protected, meanwhile, when the connecting plate is impacted, the telescopic column moves towards the inner side of the fixed column, the telescopic spring can absorb impact force, and further the distribution box can be protected in a buffering manner, so that elements in the box body run more stably, and damage is avoided.

Description

Block terminal with protective structure

Technical Field

The invention relates to the technical field of distribution boxes, in particular to a distribution box with a protection structure.

Background

The distribution box is electrical equipment, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, is a control center for reasonably distributing electric energy by various components in a power supply line, is a control link for reliably receiving an upper power supply and correctly feeding out load electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, can be used for reasonably distributing the electric energy, is convenient for the opening and closing operation of a circuit, has higher safety protection level, and can visually display the conduction state of the circuit.

The block terminal is in the use, because the box surface of block terminal does not have the protection, the impact force that produces when the block terminal suffers external shock leads to the component in the box to take place to damage easily, influence the normal work of block terminal, when the block terminal is used for a long time, because the overheated conflagration that easily arouses of component, and long-term the use makes the inside dust of box pile up, the dust enters into the damage that leads to the component easily in the inside of component, the dust is piled up inconvenient staff and is maintained and inspect the component simultaneously, consequently need to design a block terminal with protective structure urgently to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a distribution box with a protection structure, and aims to solve the problems that in use, due to the fact that the surface of a box body of the distribution box is not protected, when the distribution box is impacted by external force, elements in the box body are prone to being damaged, normal work of the distribution box is affected, when the distribution box is used for a long time, fire is prone to being caused due to overheating of the elements, dust is accumulated in the box body after long-term use, the elements are prone to being damaged due to the fact that the dust enters the elements, and meanwhile, the dust accumulation is inconvenient for workers to maintain and inspect the elements.

In order to achieve the above object, the present invention provides the following technical solutions,

a distribution box with a protection structure comprises a shell, wherein the shell comprises a box body, and a top plate is fixedly connected to the upper surface of the box body; the top of roof is provided with protection machanism, protection machanism includes the motor, the motor sets up the top at the roof, the external power cord of motor connects the switchgear assembly, the inboard swing joint of roof has first bull stick, the first toper tooth of fixed surface of first bull stick is connected with, the last fixed surface of roof is connected with the stationary box, the inboard swing joint of stationary box has the second bull stick, the fixed surface of second bull stick is connected with second toper tooth, the one end fixedly connected with third toper tooth of second toper tooth is kept away from to the second bull stick, the one end fixedly connected with thirteenth toper tooth that the second bull stick is close to second toper tooth, the inboard swing joint of stationary box has the third bull stick, the fixed surface of third bull stick is connected with fourth toper tooth, the fixed surface of third bull stick is connected with the gear, the inboard swing joint of stationary box has the eighth bull stick, the fixed surface of eighth bull stick is connected with fourteenth toper tooth, the eighth bull stick runs through the outer wall of stationary box and with poker fixed connection, the spout has been seted up to the inner wall of stationary box.

Preferably, the surface of the chute is movably connected with a rack, the surface of the rack is fixedly connected with a fixed plate, one end of the fixed plate, away from the rack, is fixedly connected with a spring, the lower surface of the fixed plate is fixedly connected with a connecting plate, the inner surface of the connecting plate is fixedly connected with a fixed column, the inner wall of the fixed column is fixedly connected with a telescopic spring, one end of the telescopic spring, away from the fixed column, is fixedly connected with a telescopic column, one end of the telescopic column, away from the telescopic spring, is fixedly connected with a supporting plate, a pressure cavity is arranged in the supporting plate, the pressure cavity is filled with fire extinguishing gas, an outlet of the pressure cavity is provided with a control valve, the control valve is fixedly connected with the top of the pressure cavity through a hose, the hose is led into the distribution box through the middle of the top plate, the hose is internally connected with a fusible element nozzle in the distribution box, the inner side of the box body is provided with a slide bar, the surface of the supporting plate is fixedly connected with a movable groove, and the movable groove is movably connected to the inner side of the slide bar.

In the distribution box with the protection structure, preferably, the first rotating rod is fixedly connected to the output end of the motor in a rod shape, the second rotating rod is movably connected to the inner side of the fixed box in a rod shape, the third rotating rod is movably connected to the inner side of the fixed box in a rod shape, the eighth rotating rod is movably connected in a rod shape and penetrates through the outer wall of the fixed box, and the sliding grooves are arranged on the inner wall of the fixed box in two groups.

In the distribution box with the protection structure, preferably, one end of the spring is fixedly connected with the fixed plate, the other end of the spring is fixedly connected with the inner wall of the fixed box, the connecting plate is fixedly connected with the lower surface of the fixed plate in a plate shape, the fixed columns are fixedly connected with the inner surface of the connecting plate in two groups, the two groups of the telescopic springs are correspondingly connected with the fixed columns, and the abutting plate is fixedly connected with one end, far away from the telescopic springs, of the telescopic columns in a plate shape.

In the distribution box with the protection structure, preferably, the inner side of the top plate is provided with the ash removal and heat dissipation mechanism, the ash removal and heat dissipation mechanism comprises a first ventilation opening, the first ventilation opening is formed in the inner side of the top plate, the surface of the first rotating rod is fixedly connected with fifth conical teeth, the inner side of the top plate is movably connected with a fourth rotating rod, the surface of the fourth rotating rod is fixedly connected with sixth conical teeth, the surface of the fourth rotating rod is fixedly connected with seventh conical teeth, the inner wall of the first ventilation opening is fixedly connected with the suction fan, the inner side of the suction fan is movably connected with a fifth rotating rod, the top end of the fifth rotating rod is fixedly connected with eighth conical teeth, one end, far away from the eighth conical teeth, of the fifth rotating rod is fixedly connected with the first fan blades, the first fan blades are movably connected with the inner side of the suction fan, and one end, far away from the sixth conical teeth, of the fourth rotating rod is fixedly connected with ninth conical teeth.

In the distribution box with the protection structure, preferably, a sixth rotating rod is movably connected to the inner side of the box body, a tenth conical tooth is fixedly connected to the top end of the sixth rotating rod, an eleventh conical tooth is fixedly connected to the bottom end of the sixth rotating rod, a second ventilation opening is formed in the inner side of the box body, a blowing fan is fixedly connected to the inner wall of the second ventilation opening, a seventh rotating rod is movably connected to the inner side of the blowing fan, a twelfth conical tooth is fixedly connected to the surface of the seventh rotating rod, a second fan blade is fixedly connected to one end, away from the twelfth conical tooth, of the seventh rotating rod, and the second fan blade is movably connected to the inner side of the blowing fan.

In the distribution box with the protection structure, preferably, the first ventilation openings are formed in two groups at the inner side of the top plate, the fourth rotating rods are movably connected to the inner side of the top plate in two groups, the suction fans are correspondingly connected with the first ventilation openings in two groups, the fifth rotating rods are correspondingly connected with the suction fans in two groups, and the first fan blades are correspondingly connected with the fifth rotating rods in two groups.

In the distribution box with the protection structure, preferably, the sixth rotating rods are movably connected to the inner side of the box body in two groups, the eleventh conical teeth are correspondingly connected with the sixth rotating rods in two groups, the second ventilating openings are arranged on the inner side of the box body in two groups, the blowing fans are correspondingly connected with the second ventilating openings in two groups, and the second fan blades are correspondingly connected with the twelfth conical teeth in two groups.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up protection mechanism, the motor operation drives first bull stick and rotates, second toper tooth makes the second bull stick drive third toper tooth and rotates under the effect of first bull stick, fourth toper tooth makes the third bull stick drive gear revolve under the effect of third toper tooth, the rack can remove at gear revolve's in-process, move to the direction that is close to the gear when the rack, realize supporting the board and support the closing to the door of block terminal under the effect of connecting plate, can avoid the door to be opened, the effect of consolidating the protection has been played to the door, simultaneously suffer the striking when the connecting plate, make the inboard activity of flexible post to the fixed column, expanding spring can absorb the impulsive force block terminal, and then realize buffering the protection to the block terminal, make the component operation of the inside of box more stable, avoid suffering the damage, move to the direction of keeping away from the gear when the rack simultaneously, realize supporting the board and cancel the closing to the door, be convenient for open the door and repair the box inside.

2. Through the arrangement of the ash cleaning and heat dissipation mechanism, the fifth conical tooth rotates to drive the sixth conical tooth to rotate, the fourth rotating rod drives the ninth conical tooth to rotate under the action of the sixth conical tooth, the tenth conical tooth enables the sixth rotating rod to drive the eleventh conical tooth to rotate under the action of the ninth conical tooth, and then the twelfth conical tooth enables the seventh rotating rod to drive the second fan blade to rotate under the action of the eleventh conical tooth, so that the second fan blade blows air to the interior of the box body to blow dust in the box body, meanwhile, the seventh conical tooth drives the eighth conical tooth to rotate under the action of the fourth rotating rod, so that the fifth rotating rod drives the first fan blade to rotate to suck air in the interior of the box body, make the inside air flow of box through the cooperation of first flabellum and second flabellum, can realize that the dust is discharged through first vent, reach the effect of clearing up the inside dust of box, can avoid the dust to pile up in the inside of box, can avoid the dust to enter into to the inside component that leads to of component to take place to damage simultaneously, the effect of protection has been played to the component, clearance through the dust, the staff of also being convenient for clears up the inside of box, when to the inside deashing of block terminal, also play the radiating action to the component in the block terminal, prevent that the interior component is overheated to arouse the conflagration, the life of block terminal has been prolonged, economic loss has been reduced.

3. Through the setting of support inboard pressure chamber, the pressure chamber is filled with fire extinguishing gas, fire extinguishing gas generally is carbon dioxide or heptafluoropropane, gaseous passing through hose connection to block terminal in the pressure chamber, be equipped with the control valve on the hose, the hose leads to and is equipped with fusible component shower nozzle in the block terminal, fusible component shower nozzle colour is red, red shower nozzle fusible temperature is 57 ℃, when the conflagration breaing out in the block terminal, fusible component will be burnt, when the block terminal drops into the use, the control valve is in normally open state, pressure chamber pressure gas passes through the hose and spouts to the block terminal in like this, play the effect of putting out a fire to the block terminal, the conflagration has been prevented to stretch, economic loss has been reduced.

4. Through setting up switchgear, switchgear provides the power of motor and cuts off, switchgear contains smoke controller, the temperature sensing controller, through gathering smoke signal in the block terminal, judge that the block terminal breaks out the conflagration, switchgear breaks off the switch of motor this moment, motor stall, suction fan and the fan of blowing in the block terminal stall, through gathering temperature signal in the block terminal, when the temperature is less than 30 ℃, switchgear breaks off the switch of motor, motor stall, suction fan and the fan of blowing in the block terminal stall, when the temperature is higher than 30 ℃, switchgear closes the switch of motor, the motor begins to operate, suction fan and the fan of blowing in the block terminal begin to operate, the operation of suction fan and the fan of blowing dispel the heat to the inner member of block terminal, prevent the high temperature and take place the conflagration, when the temperature is higher than 57 ℃, switchgear breaks off the switch of motor, motor stall, suction fan and the fan of blowing in the block terminal stall, the conflagration takes place in this moment, put out a fire by fire extinguishing systems, the block terminal and the block terminal stall, in order to avoid the interior air of block terminal to flow and influence the effect of putting out a fire.

Drawings

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

FIG. 2 is a schematic side sectional view showing the structure of the fixing case 23 and the connecting plate 214 according to the present invention;

FIG. 3 is a side view, cross-sectional and dynamic schematic diagram of the structure of the stationary box 23 and the connecting plate 214 of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at C;

FIG. 5 is a schematic sectional top view showing a part of the structure of the stationary box 23 and the gear 29 according to the present invention;

FIG. 6 is an enlarged view of FIG. 2 at D according to the present invention;

FIG. 7 is a schematic front sectional view of the structure of the fixing case 23 and the rack 211 according to the present invention;

FIG. 8 is a schematic sectional front view showing a part of the first ventilation opening 3 and the second ventilation opening 313 according to the present invention;

FIG. 9 is an enlarged view of the structure at A in FIG. 8 according to the present invention;

fig. 10 is an enlarged view of the structure at B in fig. 8 according to the present invention.

In the figure: 1. a box body; 11. a top plate; 2. a motor; 21. a first rotating lever; 22. a first conical tooth; 23. a fixed box; 24. a second rotating rod; 25. a second tapered tooth; 26. a third tapered tooth; 27. a third rotating rod; 28. a fourth conical tooth; 29. a gear; 210. a chute; 211. a rack; 212. a fixing plate; 213. a spring; 214. a connecting plate; 215. fixing a column; 216. a tension spring; 217. a telescopic column; 218. a resisting plate; 219. a slide bar; 220. a movable groove; 221. a thirteenth conical tooth; 222. a fourteenth conical tooth 223 and an eighth rotating rod; 224. a poke rod; 3. a first air vent; 31. a fifth conical tooth; 32. a fourth rotating rod; 33. a sixth conical tooth; 34. a seventh conical tooth; 35. an air suction fan; 36. a fifth rotating rod; 37. an eighth conical tooth; 38. a first fan blade; 39. a ninth conical tooth; 310. a sixth rotating lever; 311. a tenth conical tooth; 312. an eleventh conical tooth; 313. a second vent; 314. a blower fan; 315. a seventh rotating rod; 316. a twelfth conical tooth; 317. a second fan blade; 4. a pressure chamber; 41 a control valve; 42. a hose; 43. a fusible element spray head; 5. a group of switching devices.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-10, an embodiment of the present invention is shown:

a distribution box with a protection structure comprises a shell, wherein the shell comprises a box body 1, the upper surface of the box body 1 is fixedly connected with a top plate 11, and the top plate 11 is fixedly connected to the upper surface of the box body 1, so that the box body 1 can be shielded from rain, and the damage of electronic elements caused by the fact that rainwater enters the box body 1 through a first vent 3 can be avoided;

the top of roof 11 is provided with protection machanism, protection machanism includes motor 2, motor 2 sets up the top at roof 11, the external power cord of motor 2 connects switchgear 5, the inboard swing joint of roof 11 has first bull stick 21, the fixed surface of first bull stick 21 is connected with first toper tooth 22, the last fixed surface of roof 11 is connected with stationary box 23, the inboard swing joint of stationary box 23 has second bull stick 24, the fixed surface of second bull stick 24 is connected with second toper tooth 25, the one end fixedly connected with third toper tooth 26 of second toper tooth 25 is kept away from to second bull stick 24, the one end fixedly connected with thirteenth toper tooth 221 that second bull stick 24 is close to second toper tooth 25, the inboard swing joint of stationary box 23 has third bull stick 27, the fixed surface of third bull stick 27 is connected with fourth toper tooth 28, the fixed surface of third bull stick 27 is connected with gear 29, the inboard swing joint of stationary box 23 has eighth bull stick 223, the fixed surface of eighth bull stick 223 is connected with fourteenth toper tooth 222, eighth bull stick 223 runs through the fixed outer wall of stationary box 23 and fixed box is connected with gear rack bar 224, the inboard of spout 211 that the spout 210 can be convenient for the opening the effect of the spout 210.

Further, a rack 211 is movably connected to the surface of the chute 210, a fixing plate 212 is fixedly connected to the surface of the rack 211, a spring 213 is fixedly connected to one end, away from the rack 211, of the fixing plate 212, a connecting plate 214 is fixedly connected to the lower surface of the fixing plate 212, a fixing column 215 is fixedly connected to the inner surface of the connecting plate 214, a telescopic spring 216 is fixedly connected to the inner wall of the fixing column 215, a telescopic column 217 is fixedly connected to one end, away from the fixing column 215, of the telescopic column 217, a resisting plate 218 is fixedly connected to one end, away from the telescopic spring 216, of the telescopic column 217, a pressure chamber 4 is arranged in the resisting plate 218, the pressure chamber is filled with fire extinguishing gas, a control valve 41 is arranged at an outlet of the pressure chamber 4, the control valve 41 is fixedly connected to the top of the pressure chamber 4 through a hose 43, the hose 43 is led into the distribution box through the middle of the top plate 11, the hose 43 is led into the distribution box through the top of the distribution box 4, the hose 43 is internally connected with an easily-fusible element nozzle 44, a sliding rod 219 is arranged on the inner side of the box 1, a movable groove 220 is fixedly connected to the surface of the resisting plate 218, the movable plate is movably connected to the inner side of the sliding rod 219, the connecting plate, the door 218 can play a role in reinforcing the protection of the door, and the door of the distribution box, and the door can be prevented from being opened.

Further, the first rotating rod 21 is fixedly connected to the output end of the motor 2 in a rod shape, the second rotating rod 24 is movably connected to the inner side of the fixed box 23 in a rod shape, the third rotating rod 27 is movably connected to the inner side of the fixed box 23 in a rod shape, the eighth rotating rod 223 is movably connected in a rod shape and penetrates through the outer wall of the fixed box 23, the sliding grooves 210 are arranged on the inner side of the fixed box 23 in two groups, when the motor 2 runs to drive the first rotating rod 21 to rotate, the second conical teeth 25 enable the second rotating rod 24 to drive the third conical teeth 26 to rotate under the action of the first rotating rod 21, and further the fourth conical teeth 28 enable the third rotating rod 27 to drive the gear 29 to rotate under the action of the third conical teeth 26, so that the gear 29 rotates to move the rack 211, when the rack 211 moves and the gear 29 cancels meshing with the gear to enable the connecting plate 214 to drive the abutting plate 218 to cancel the door of the distribution box, and facilitates opening the door when the distribution box needs to be opened.

Further, the one end and the fixed plate 212 fixed connection of spring 213, the other end of spring 213 and the inner wall fixed connection of fixed case 23, connecting plate 214 is platelike fixed connection at the lower surface of fixed plate 212, fixed column 215 is two sets of fixed connection at the internal surface of connecting plate 214, expanding spring 216 is two sets of and fixed column 215 correspond the connection, it is the one end that expanding spring 216 was kept away from at expanding column 217 to support board 218, expanding spring 216 fixed connection is at the inner wall of fixed column 215, when connecting plate 214 suffered external striking, expanding spring 216 receives the extrusion and makes expanding column 217 move about to fixed column 215's inboard, expanding spring 216 can absorb the effect that reaches the buffering to the impact, and then realized the buffering protection to the block terminal, be convenient for the stable work that carries out of component of box 1 inner wall.

Before the distribution box is not used, the distribution box needs to be opened to inspect and wire the distribution box, at the time, the abutting plate 218 and the door are in an abutting state, at the time, the fourteenth conical tooth 222 is manually meshed with the thirteenth conical tooth 221, the poke rod 224 drives the eighth rotating rod 223 to rotate, the fourteenth conical tooth 222 is connected to the eighth rotating rod 223 to drive the thirteenth conical tooth 221 to rotate, the second rotating rod 24 drives the third conical tooth 26 to rotate under the action of the thirteenth conical tooth 221, the fourth conical tooth 28 drives the third rotating rod 27 to drive the gear 29 to rotate under the action of the third conical tooth 26, the gear 29 rotates to enable the rack 211 to horizontally move on the surface of the sliding groove 210, the rack 211 moves in a direction away from the gear 29 under the action of the gear 29, so that the abutting plate 218 can cancel the abutting of the door, and the distribution box can be opened to inspect and wire the distribution box;

when the distribution box is used, the fourteenth conical tooth 222 and the thirteenth conical tooth 221 are manually disengaged, the output end of the motor 2 is connected with a power switch through the switching device assembly 5, the motor 2 operates to enable the first rotating rod 21 to drive the first conical tooth 22 to rotate, the second conical tooth 25 enables the second rotating rod 24 to drive the third conical tooth 26 to rotate under the action of the first conical tooth 22, the fourth conical tooth 28 enables the third rotating rod 27 to drive the gear 29 to rotate under the action of the third conical tooth 26, the gear 29 rotates to enable the rack 211 to horizontally move on the surface of the sliding groove 210, when the rack 211 moves towards the direction close to the gear 29, the connecting plate 214 drives the abutting plate 218 to move towards the direction of the distribution box door under the action of the fixing plate 212, and when the rack 211 is disengaged from the gear 29 in the moving process, the abutting plate 218 abuts against the door, and the effect of reinforcing and protecting the door is achieved; when the abutting plate 218 abuts against the door, and the connecting plate 214 is impacted externally, the telescopic column 217 is extruded to move towards the inner side of the fixed column 215, so that the telescopic spring 216 contracts, the telescopic spring 216 contracts to absorb impact force, and the effect of buffering and protecting the distribution box is achieved; when the distribution box needs to be checked or overhauled, the rack 211 moves in the direction away from the gear 29 under the action of the gear 29, so that the abutting plate 218 is canceled to the door and is closed, and when the rack 211 is canceled to be meshed with the gear 29 in the moving process, the spring 213 is in a contraction state, the connecting plate 214 drives the abutting plate 218 to be separated from the door, the door can be opened, and the distribution box can be overhauled and checked.

When the distribution box is used, due to the long-term use of the distribution box, elements in the distribution box are prone to generate heat and generate a fire, through the arrangement of the pressure cavity 4 in the abutting plate 218, fire extinguishing gas is filled in the pressure cavity 4, the fire extinguishing gas is generally carbon dioxide or heptafluoropropane, the gas in the pressure cavity 4 is connected into the distribution box through the hose 42, the hose is provided with the control valve 41, the hose 42 leads to the interior of the distribution box to be internally provided with the fusible element nozzle 43, the color of the fusible element nozzle 43 is red, the fusible temperature of the red nozzle is 57 ℃, when the fire breaks out in the distribution box, the fusible element in the fusible element nozzle 43 can be burnt, after the distribution box is put into use, the control valve 41 is in a normally open state, and therefore the gas in the distribution box 4 is sprayed into the pressure cavity through the hose 42, the fire extinguishing effect is achieved on the distribution box, the fire spreading is prevented, and the economic loss is reduced.

Example two

Further, the inside of the top plate 11 is provided with the ash removal, the heat dissipation mechanism, the ash removal, the heat dissipation mechanism includes the first vent 3, the first vent 3 is opened at the inside of the top plate 11, the fixed surface of the first rotating rod 21 is connected with the fifth taper tooth 31, the inside swing joint of the top plate 11 is connected with the fourth rotating rod 32, the fixed surface of the fourth rotating rod 32 is connected with the sixth taper tooth 33, the fixed surface of the fourth rotating rod 32 is connected with the seventh taper tooth 34, the inner wall of the first vent 3 is connected with the suction fan 35, the inside swing joint of the suction fan 35 is connected with the fifth rotating rod 36, the top end of the fifth rotating rod 36 is fixedly connected with the eighth taper tooth 37, one end of the fifth rotating rod 36 far away from the eighth taper tooth 37 is fixedly connected with the first fan blade 38, the first fan blade 38 is movably connected at the inside of the suction fan 35, one end of the fourth rotating rod 32 far away from the sixth taper tooth 33 is fixedly connected with the ninth taper tooth 39, the first vent 3 is opened at the inside of the top plate 11, the dust is conveniently discharged under the effect of the first fan blade 38, the dust can be prevented from entering the electronic component, and the electronic component can be damaged, and the protective element.

Further, a sixth rotating rod 310 is movably connected to the inner side of the box body 1, a tenth conical tooth 311 is fixedly connected to the top end of the sixth rotating rod 310, an eleventh conical tooth 312 is fixedly connected to the bottom end of the sixth rotating rod 310, a second air vent 313 is formed in the inner side of the box body 1, a blowing fan 314 is fixedly connected to the inner wall of the second air vent 313, a seventh rotating rod 315 is movably connected to the inner side of the blowing fan 314, a twelfth conical tooth 316 is fixedly connected to the surface of the seventh rotating rod 315, one end, far away from the twelfth conical tooth 316, of the seventh rotating rod 315 is fixedly connected with a second fan blade 317, the second fan blade 317 is movably connected to the inner side of the blowing fan 314, the sixth rotating rod 310 is movably connected to the inner side of the box body 1, when the ninth conical tooth 39 rotates under the action of the fourth rotating rod 32, the tenth conical tooth 311 can drive the sixth rotating rod 310 to rotate, the twelfth conical tooth 316 can drive the seventh rotating rod 315 to rotate under the action of the eleventh conical tooth 312, the second rotating rod 317 can blow dust in the box body 1, and air in cooperation with the first cleaning fan blade 38 can clean the dust in the box body conveniently.

Further, first vent 3 is two sets of inboards of seting up at roof 11, fourth bull stick 32 is two sets of swing joint in the inboard of roof 11, aspiration fan 35 is two sets of and first vent 3 corresponds the connection, fifth bull stick 36 is two sets of and aspiration fan 35 corresponds the connection, first flabellum 38 is two sets of and fifth bull stick 36 corresponds the connection, first flabellum 38 fixed connection is on the surface of fifth bull stick 36, rotate to drive first flabellum 38 and rotate when fifth bull stick 36, cooperation through first flabellum 38 and second flabellum 317, be convenient for clear up the dust of the inside of box 1, avoid 1 inside dust of box to pile up and lead to the influence to overhaul the component.

Further, sixth bull stick 310 is two sets of swing joint in the inboard of box 1, eleventh toper tooth 312 is two sets of and sixth bull stick 310 corresponds the connection, second ventilation opening 313 is two sets of the inboard of seting up at box 1, fan 314 of blowing is two sets of and second ventilation opening 313 corresponds the connection, second flabellum 317 is two sets of and twelfth toper tooth 316 corresponds the connection, second flabellum 317 fixed connection is on the surface of twelfth toper tooth 316, second flabellum 317 synchronous rotation when twelfth toper tooth 316 rotates, can blow to the inside of box 1, make the dust of box 1 inner wall raise and discharge under the effect of first flabellum 38, reach the effect of clearing up the dust, be convenient for the staff to repair the inside component of box 1 and examine.

When the rack 211 and the gear 29 are disengaged, the motor 2 drives the first rotating rod 21 to continuously rotate, the fifth bevel tooth 31 is fixedly connected to the surface of the first rotating rod 21 and can drive the sixth bevel tooth 33 to rotate, the fourth rotating rod 32 drives the ninth bevel tooth 39 to rotate under the action of the sixth bevel tooth 33, the tenth bevel tooth 311 drives the sixth rotating rod 310 to drive the eleventh bevel tooth 312 to rotate under the action of the ninth bevel tooth 39, the twelfth bevel tooth 316 drives the seventh rotating rod 315 to drive the second fan blade 317 to rotate under the action of the eleventh bevel tooth 312, the second fan blade 317 rotates to blow air inside the box 1, dust inside the box 1 is blown, the seventh bevel tooth 34 drives the eighth bevel tooth 37 to rotate while the fourth rotating rod 32 rotates, the fifth rotating rod 36 drives the first fan blade 38 to rotate under the action of the eighth bevel tooth 37, the first fan blade 38 blows air inside the box 1, the air inside the box 1 flows due to the cooperation of the first fan blade 38 and the second fan blade 317, so that the air inside the box 1 flows through the first bevel tooth 3, the air in the distribution box, and the heat dissipation effect of the distribution box is achieved, and the heat dissipation effect of reducing the heat loss caused by the air in the distribution box, thereby reducing the heat dissipation effect of the fire and reducing the temperature loss.

EXAMPLE III

Through the arrangement of the switch equipment group 5, the switch equipment group 5 provides power supply on-off of the motor 2, the switch equipment group 5 contains a smoke controller and a temperature-sensitive controller, the fire disaster of the distribution box is judged by collecting smoke signals in the distribution box, at the moment, the switch equipment group 5 disconnects the power supply switch of the motor 2, the motor 2 stops rotating, the suction fan 35 and the blowing fan 314 in the distribution box stop rotating, when the temperature is lower than 30 ℃ through collecting temperature signals in the distribution box, the switch equipment group 5 disconnects the power supply switch of the motor 2, the suction fan 35 in the distribution box stops operating, when the temperature is higher than 30 ℃, the switch equipment group 5 connects the power supply switch of the motor 2, the motor 2 drives the first rotating rod 21 to rotate, the fifth conical tooth 31 is fixedly connected on the surface of the first rotating rod 21 and can drive the sixth conical tooth 33 to rotate, the fourth rotating rod 32 drives the ninth conical tooth 39 to rotate under the action of the sixth conical tooth 33, the tenth conical tooth 311 drives the sixth rotating rod 310 to drive the eleventh conical tooth 312 to rotate under the action of the ninth conical tooth 39, the twelfth conical tooth 316 drives the seventh rotating rod 315 to drive the second fan blade 317 to rotate under the action of the eleventh conical tooth 312, the second fan blade 317 rotates to blow air to the inside of the box body 1, the seventh conical tooth 34 drives the eighth conical tooth 37 to rotate while the fourth rotating rod 32 rotates, the first fan blade 38 rotates under the action of the eighth conical tooth 37 to realize the air suction effect of the first fan blade 38 to the distribution box, the rotation of the suction fan 35 and the blowing fan 314 plays a role in heat dissipation and dust removal to the distribution box, and fire caused by overhigh temperature is prevented, when the temperature is higher than 57 ℃, the switching device group 5 disconnects the power switch of the motor 2, the motor 2 stops rotating, and the suction fan 35 and the blowing fan 314 in the distribution box stop rotating, the conflagration takes place in the block terminal this moment, is put out a fire to the block terminal by fire extinguishing systems, and aspiration fan 35 and fan 314 of blowing stop the operation, avoid the interior air current of block terminal to influence the fire extinguishing effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The distribution box with the protection structure is characterized by comprising a shell, wherein the shell comprises a box body (1), and a top plate (11) is fixedly connected to the upper surface of the box body (1);

the top of roof (11) is provided with protection mechanism, protection mechanism includes motor (2), motor (2) sets up the top at roof (11), switching equipment group (5) is connected to motor (2) external power cord, the inboard swing joint of roof (11) has first bull stick (21), the fixed surface of first bull stick (21) is connected with first toper tooth (22), the last fixed surface of roof (11) is connected with fixed case (23), the inboard swing joint of fixed case (23) has second bull stick (24), the fixed surface of second bull stick (24) is connected with second toper tooth (25), the one end fixedly connected with third toper tooth (26) of second toper tooth (25) is kept away from to second bull stick (24), one end fixedly connected with thirteenth toper tooth (221) that second bull stick (24) is close to second toper tooth (25), the inboard movable connection of fixed case (23) has third bull stick (27), the fixed surface of third bull stick (27) is connected with fourth toper tooth (28), the fixed surface of fourth bull stick (23) is connected with fourteenth toper tooth (223), the surface of fourteenth bull stick (223) is connected with eighth bull stick (223), the eighth rotating rod (223) penetrates through the outer wall of the fixed box (23) and is fixedly connected with the poke rod (224), and a sliding groove (210) is formed in the inner wall of the fixed box (23).

2. The electrical box with protective structure of claim 1, wherein: a rack (211) is movably connected to the surface of the chute (210), a fixed plate (212) is fixedly connected to the surface of the rack (211), a spring (213) is fixedly connected to one end, far away from the rack (211), of the fixed plate (212), a connecting plate (214) is fixedly connected to the lower surface of the fixed plate (212), a fixed column (215) is fixedly connected to the inner surface of the connecting plate (214), a telescopic spring (216) is fixedly connected to the inner wall of the fixed column (215), a telescopic column (217) is fixedly connected to one end, far away from the fixed column (215), of the telescopic column (217) is fixedly connected to a resisting plate (218), a pressure chamber (4) is arranged in the resisting plate (218), fire extinguishing gas is filled in the pressure chamber (4), a control valve (41) is arranged at an outlet of the pressure chamber (4), the control valve (41) is fixedly connected with the top of the pressure chamber (4) through a hose (43), the hose (43) is led out from the top of the pressure chamber (4) and led to the middle of the top plate (11) through, the distribution box (43) is internally connected with an easy melting component (44), a box body (220) is fixedly connected to the inner side of the box (220) which is fixedly connected with the movable box body (220), the movable groove (220) is movably connected to the inner side of the sliding rod (219).

3. The electrical box with protective structure of claim 1, wherein: first bull stick (21) are shaft-like fixed connection at the output of motor (2), second bull stick (24) are shaft-like swing joint in the inboard of fixed case (23), third bull stick (27) are shaft-like swing joint in the inboard of fixed case (23), eighth bull stick (223) are shaft-like swing joint and run through the outer wall of fixed case (23), spout (210) are two sets of inner walls of seting up at fixed case (23).

4. The electrical box with protective structure of claim 2, wherein: one end of the spring (213) is fixedly connected with the fixing plate (212), the other end of the spring (213) is fixedly connected with the inner wall of the fixing box (23), the connecting plate (214) is fixedly connected with the lower surface of the fixing plate (212) in a plate shape, the fixing columns (215) are fixedly connected with the inner surface of the connecting plate (214) in two groups, the telescopic springs (216) are correspondingly connected with the fixing columns (215) in two groups, and the abutting plate (218) is fixedly connected with one end, far away from the telescopic springs (216), of the telescopic column (217) in a plate shape.

5. The electrical box with protective structure of claim 1, wherein: the inboard of roof (11) is provided with deashing, heat dissipation mechanism, deashing, heat dissipation mechanism include first vent (3), the inboard at roof (11) is seted up in first vent (3), the fixed surface of first bull stick (21) is connected with fifth toper tooth (31), the inboard swing joint of roof (11) has fourth bull stick (32), the fixed surface of fourth bull stick (32) is connected with sixth toper tooth (33), the fixed surface of fourth bull stick (32) is connected with seventh toper tooth (34), the inner wall fixedly connected with suction fan (35) of first vent (3), the inboard swing joint of suction fan (35) has fifth bull stick (36), the top fixedly connected with eighth toper tooth (37) of fifth bull stick (36), the one end fixedly connected with first flabellum (38) of eighth toper tooth (37) is kept away from to fifth bull stick (36), the inboard swing joint of first flabellum (38) suction fan (35) is in the one end fixedly connected with ninth toper tooth (39) of sixth toper tooth (33) is kept away from to fourth bull stick (32).

6. The electrical box with protective structure of claim 5, wherein: the utility model discloses a fan, including box (1), the inboard swing joint of box (1) has sixth bull stick (310), the top fixedly connected with tenth toper tooth (311) of sixth bull stick (310), the bottom fixedly connected with eleventh toper tooth (312) of sixth bull stick (310), second ventilation opening (313) have been seted up to the inboard of box (1), the inner wall fixedly connected with fan (314) of blowing of second ventilation opening (313), the inboard swing joint of fan (314) of blowing has seventh bull stick (315), the fixed surface of seventh bull stick (315) is connected with twelfth toper tooth (316), the one end fixedly connected with second flabellum (317) of twelfth toper tooth (316) is kept away from in seventh bull stick (315), second flabellum (317) swing joint is in the inboard of fan (314) of blowing.

7. The electrical box with protective structure of claim 5, wherein: first vent (3) are two sets of inboards of seting up at roof (11), fourth bull stick (32) are two sets of swing joint in the inboard of roof (11), aspiration fan (35) are two sets of and correspond with first vent (3) and connect, fifth bull stick (36) are two sets of and correspond with aspiration fan (35) and connect, first flabellum (38) are two sets of and correspond with fifth bull stick (36) and connect.

8. The electrical box with protective structure of claim 6, wherein: the fan is characterized in that the sixth rotating rods (310) are movably connected to the inner side of the box body (1) in two groups, the eleventh conical teeth (312) are connected with the sixth rotating rods (310) correspondingly in two groups, the second ventilation openings (313) are arranged on the inner side of the box body (1) in two groups, the blowing fans (314) are connected with the second ventilation openings (313) correspondingly in two groups, and the second fan blades (317) are connected with the twelfth conical teeth (316) correspondingly in two groups.