CN116937343A - Intelligent type secondary fusion ring main unit - Google Patents

Abstract

The application relates to the field of ring main units, in particular to an intelligent secondary fusion ring main unit which comprises a box body, wherein an air hole is formed in the outer wall of the box body, the air hole penetrates through the side wall of the box body and is communicated with the inside of the box body, and a filter screen for filtering impurities and absorbent cotton for absorbing moisture are arranged in the air hole. The application has the effect of filtering impurities and moisture in the air entering the box body.

Description

Intelligent type secondary fusion ring main unit

Technical Field

The application relates to the field of ring network boxes, in particular to an intelligent type secondary fusion ring network box.

Background

The secondary fusion ring main unit is a whole set of equipment consisting of a secondary fusion ring main unit, a high-voltage wire inlet cabinet, a low-voltage wire inlet cabinet and corresponding power distribution, protection and control equipment, and is very common in campuses, communities and industrial parks and is mainly used for power distribution.

In the use process of the ring main unit, electric equipment in the ring main unit can generate heat during working, and the increase of the temperature can lead to the increase of the internal resistance of the electric equipment, so that the loss is increased, and ventilation holes are formed in the ring main unit to exchange heat. However, if the humidity of the outside is high, for example, around rivers, lakes and seas, or raining, the outside moisture can enter the ring main unit from the ventilation holes, which will affect the normal operation of the electrical equipment in the ring main unit.

Disclosure of Invention

In order to solve the problem that external moisture enters the ring main unit from the vent holes, the application provides an intelligent secondary fusion ring main unit.

The application provides an intelligent secondary fusion ring main unit, which adopts the following technical scheme:

the utility model provides an intelligent secondary fuses looped netowrk case, includes the box, the gas pocket has been seted up on the box outer wall, the gas pocket runs through the box lateral wall with the inside intercommunication of box, be provided with the filter screen that is used for filtering impurity and the moisture absorption cotton that is used for absorbing moisture in the gas pocket.

Through adopting above-mentioned technical scheme, realize the inside heat exchange with outside of box through the gas pocket, filter solid impurity through the filter screen, reduce in leaf, big granule dust etc. get into the box, filter moisture and the granule dust in the air through the hygroscopic cotton, reduced the probability that outside moisture got into the box and caused the interference to electrical equipment's operational environment, the filter screen still reduced the big granule dust simultaneously and glues the probability on the hygroscopic cotton, protected the hygroscopic cotton.

Optionally, trade cotton chamber on the gas pocket inner wall, trade cotton intracavity rotation and be provided with the dwang, be provided with a plurality of heat-conducting tubes that are used for placing on the dwang lateral wall the cotton of moisture absorption, heat-conducting tube opening lateral wall will the gas pocket opening surrounds, just heat-conducting tube opening lateral wall with the laminating of gas pocket opening peripheral lateral wall.

Through adopting above-mentioned technical scheme, switch the heat conduction section of thick bamboo that aligns with the gas pocket opening through the dwang rotation, realized the switching to the absorbent cotton for the absorbent cotton can directly rotate the dwang and switch after absorbing full moisture, made things convenient for the operation, reduced and appear absorbing the cotton and absorb moisture after absorbing full, thereby lead to the probability that the air that gets into in the box is rich in moisture, also reduced the absorbent cotton and absorbed the probability that leads to the gas pocket gas permeability to reduce after full moisture.

Optionally, the spacing groove has been seted up on the cotton chamber inner wall of trading, the slip is provided with the stopper in the spacing groove, still be provided with the elastic component in the spacing groove, the elastic component is used for promoting the stopper extremely outside the spacing groove, the guide inclined plane has been seted up on the stopper, the guide inclined plane be used for with the heat-conducting cylinder lateral wall is contradicted and is guided the stopper returns to in the spacing groove, the stopper is located the gas pocket opening periphery, the heat-conducting cylinder receives gravity to press on the guide inclined plane.

Through adopting above-mentioned technical scheme, block the heat-conducting tube through the stopper under the elasticity effect of elastic component, and after the moisture absorption cotton in the heat-conducting tube absorbs sufficient moisture and leads to weight increase, will overcome the elasticity of elastic component after the heat-conducting tube is increased weight, the stopper will return to the spacing inslot under the effect of guide slope, the heat-conducting tube after increasing weight rotates downwards, the stopper will pop out the heat-conducting tube of block next under the elasticity effect of elastic component after rotating, in order to realize automatic change after the current moisture absorption cotton absorbs full moisture, convenient and fast, and need not to increase the actuating source, the motor quantity has been reduced, the material cost of using is reduced.

Optionally, the cotton chamber inner wall of trade has seted up the hole that volatilizees, volatilize the hole and run through to the box outside, volatilize the hole be close to the outside tip of box is buckling along the gravity direction, be provided with the conducting strip in the box, the conducting strip with the electric equipment in the box pastes and carries out the heat transfer with electric equipment, the conducting strip extends to trade cotton intracavity, the conducting strip with moisture absorption cotton and the laminating of heat-conducting cylinder lateral wall.

Through adopting above-mentioned technical scheme, come the heat transfer that electrical equipment produced in the box on giving the absorbent cotton through the conducting strip, when having strengthened the heat dispersion to electrical equipment, still improved the temperature to the absorbent cotton, moisture in the absorbent cotton has been quickened and volatilized to external from volatilizing the hole, make the absorbent cotton that absorbs full moisture switch back and can realize volatilizing fast, make the staff need not to change or the waterlogged absorbent cotton that absorbs full moisture, make it can independently volatilize before practical the next time and accomplish, the operation has been made things convenient for greatly, and the volatilizing hole that the tip was buckled also makes outside moisture and rainwater be difficult to get into, the guard action has been played.

Optionally, the gas pocket is close to the outside tip of box is crooked towards the gravity direction, the transmission groove has been seted up on the gas pocket inner wall, be provided with the driving piece in the transmission groove, be provided with the transfer line on the driving piece axis of rotation lateral wall, be provided with the protection frame on the transfer line tip, the protection frame is the cavity setting, the filter screen sets up in the protection frame, the protection frame slides and sets up in the gas pocket, the driving piece axis of rotation rotates in order to drive the protection frame slides.

By adopting the technical scheme, when the end part of the air hole is bent downwards and then communicated with the outside, and solid impurities such as leaves, catkin and the like falling in the outside air are led into the air hole, the air outlet holes slide downwards under the guidance of the inner wall of the air hole which is inclined downwards, so that the impurities are difficult to stay in the air hole, the probability of blocking a filter screen or the air hole by the solid impurities is reduced, and the stability is improved; meanwhile, the protection frame is driven to slide in the air hole through rotation of the driving piece, impurities accumulated in the air hole are pushed out of the air hole through sliding of the protection frame, a cleaning effect is achieved on the air hole, and ventilation of the air hole is smoother.

Optionally, a sealing groove is formed in the inner wall of the transmission groove, a flexible sealing strip is arranged on the protection frame, the flexible sealing strip is inserted into the sealing groove to slide, and the opening of the transmission groove is covered and sealed by the flexible sealing strip.

Through adopting above-mentioned technical scheme, come sealed with the transmission groove opening through flexible sealing strip, reduced impurity and blockked up the transmission groove, played the guard action to the rotation of driving piece and the slip of protection frame, reduced impurity and blockked up the gliding probability of hindrance transfer line, it is more smooth and easy that the slip of protection frame.

Optionally, the protection frame includes the main part, be provided with the spacing ring on the main part lateral wall, the cover is equipped with the joint frame on the spacing ring, a plurality of slots have been seted up on the spacing ring, it has the jack to run through on the joint frame, the groove of stepping down has been seted up on the joint frame, the inslot that steps down is rotated and is provided with the joint hook, the joint hook tip insert to the jack with in the slot in order to realize the joint frame with the joint of main part, the gas pocket inner wall will step down the shutoff of groove opening, the main part slip will the joint frame is released to the groove of stepping down is in the position outside the gas pocket, the filter screen sets up in the joint frame.

Through adopting above-mentioned technical scheme, when the joint frame is located the gas pocket, will give way the groove opening shutoff through the gas pocket inner wall for the joint hook is difficult to deviate from in the jack, has reduced the probability that main part and joint frame break away from the joint, has improved the stability of joint, and when the main part is released the joint frame to the gas pocket outside, makes to give way the groove and deviate from in the gas pocket, has made things convenient for the user to open the joint hook and has carried out the joint to the joint frame and release, has made things convenient for changing the filter screen, has reduced cost of maintenance.

Optionally, be provided with the body of rod on the cotton chamber inner wall trades, the dwang rotates the cover and establishes on the body of rod, the body of rod is embedded to be equipped with the permanent magnet, the dwang is embedded to be equipped with a plurality of being used for cutting the wire of permanent magnet magnetic induction line, still be provided with in the box and be used for the energy storage module of driving piece power supply, energy storage module's input with the output electricity of wire is connected, energy storage module's input still is connected with the power supply end electricity of the interior electrical equipment of box.

Through adopting above-mentioned technical scheme, when the heat-conducting tube weight increase triggers the switching, drive the dwang and rotate on the body of rod, the wire in the dwang will cut the magnetic induction line of permanent magnet this moment to the electric current that will produce is carried and is stored for energy storage module, in order to supply the driving piece to use, has reached electricity generation, energy-conserving purpose, if the outside air is too dry simultaneously and leads to the heat-conducting tube not triggering for a long time, also accessible box in the power supply end supply to the driving piece, has reached guarantee work's purpose.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the probability that external moisture enters the box body to cause interference to the working environment of electrical equipment is reduced, meanwhile, the probability that large-particle dust is stuck to the moisture-absorbing cotton is reduced by the filter screen, and the moisture-absorbing cotton is protected.

2. The automatic replacement of the current absorbent cotton after absorbing the full moisture is realized, the operation is convenient and quick, a driving source is not required to be increased, the number of motors is reduced, and the material cost is reduced.

3. The probability of blocking a filter screen or air holes by solid impurities is reduced, the stability is improved, the air holes are cleaned, and ventilation of the air holes is smoother.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an intelligent secondary fusion ring main unit according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view taken along line A-A in fig. 1.

Fig. 3 is a schematic cross-sectional view taken along line B-B of fig. 1.

Fig. 4 is a schematic structural view of the heat conductive cylinder.

Fig. 5 is a schematic cross-sectional view taken along line C-C of fig. 1.

Fig. 6 is a schematic diagram of an exploded structure of the protective frame.

Fig. 7 is an enlarged schematic view at D in fig. 6.

Fig. 8 is a schematic diagram of a power supply direction of the energy storage module.

Reference numerals illustrate: 1. a case; 11. air holes; 12. a filter screen; 13. absorbent cotton; 14. a cotton changing cavity; 2. a rotating lever; 21. a limit groove; 211. a heat conduction tube; 22. a limiting block; 23. an elastic member; 24. a guide slope; 3. a volatilization hole; 31. a heat conductive sheet; 32. a transmission groove; 33. a driving member; 34. a transmission rod; 4. a protective frame; 41. sealing grooves; 42. a sealing strip; 43. a clamping frame; 431. a main body; 432. a limiting ring; 44. a slot; 5. a jack; 51. a relief groove; 52. a clamping hook; 6. a rod body; 61. a permanent magnet; 62. a wire; 63. and an energy storage module.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses an intelligent type secondary fusion ring main unit. Referring to fig. 1 and 2, an intelligent secondary fusion ring main unit includes a box body 1, a plurality of electrical devices are installed in the box body 1, a plurality of air holes 11 are formed in the outer wall of the box body 1, the air holes 11 penetrate through the side wall of the box body 1 and are communicated with the inner space of the box body 1, a filter screen 12 for filtering impurities and absorbent cotton 13 for absorbing moisture are arranged in the air holes 11, in this embodiment, the direction of the gravity direction is downward, the direction of the gravity direction is upward, the extending direction of the air holes 11 is in a serpentine shape, the end opening of the air holes 11 extends obliquely upwards from the outer side wall of the box body 1 towards the direction close to the inner side of the box body 1, then the air holes 11 extend after being bent towards the direction far away from the inner side of the box body 1, finally the air holes 11 extend into the box body 1 after being bent towards the direction close to the inner side of the box body 1, the filter screen 12 is closer to the position of the opening of the air holes 11 on the outer side wall of the box body 1 than the absorbent cotton 13, the absorbent cotton 13 is positioned in the last section of the air holes 11, and the filter screen 12 is positioned in the first section of the air holes 11, in this embodiment, and the absorbent cotton 13 can be made of high-absorbent cotton fiber.

Referring to fig. 2 and 3, a cotton exchange cavity 14 is formed on the inner wall of the air hole 11, the radius of the cross section of the cotton exchange cavity 14 is larger than that of the air hole 11, an opening for communicating the air hole 11 with the cotton exchange cavity 14 is located on one side of the central shaft of the cotton exchange cavity 14, a rotating rod 2 is rotated in the cotton exchange cavity 14, a rod body 6 is fixedly connected to the inner wall of the cotton exchange cavity 14, the rod body 6 coincides with the central shaft of the cotton exchange cavity 14, the rotating rod 2 is sleeved and rotated on the rod body 6, the rotating rod 2 covers the rod body 6, two end side walls of the rotating rod 2 are attached to the inner wall of the cotton exchange cavity 14, and the length direction of the rotating rod 2 is parallel to the connecting line direction of two openings of the air hole 11 in the cotton exchange cavity 14. The box body 1 is provided with a small box door which can be opened, and the cotton exchange cavity 14 is formed after the small box door is opened.

Referring to fig. 2, 3 and 4, four heat conductive cylinders 211 for placing moisture absorbing cotton 13 are fixedly connected to the side wall of the rotating rod 2 in the length direction, in this embodiment, the heat conductive cylinders 211 are made of a metal material with high heat conductivity, the four heat conductive cylinders 211 are uniformly distributed in the circumferential direction, the length direction of the heat conductive cylinders 211 is parallel to the length direction of the rotating rod 2, the side walls at two ends of the heat conductive cylinders 211 in the length direction are respectively attached to the inner walls of the cotton exchange cavity 14 where the openings of the two air holes 11 are located, the section length inside the cotton exchange cavity 14 is greater than the distance between the two opening surfaces of the air holes 11 and the inner walls of the cotton exchange cavity 14, namely, when one heat conductive cylinder 211 is communicated with the openings of the air holes 11, only two ends of the one heat conductive cylinder 211 are attached to the inner walls of the cotton exchange cavity 14, the other three heat conductive cylinders 211 are in idle states, and only one end side wall of one end of each of the other three heat conductive cylinders 211 is attached to the inner walls of the cotton exchange cavity 14, and the other end of each heat conductive cylinder is idle. The diameter of the opening section of the heat conduction tube 211 is slightly larger than that of the opening section of the air hole 11, and the side wall of the opening of the heat conduction tube 211 surrounds the opening of the air hole 11.

Referring to fig. 2 and 4, two limiting grooves 21 are formed in the inner wall of the cotton exchange cavity 14, one limiting groove 21 is located below the opening of the air hole 11, namely, the height of the inner wall at the highest point of the limiting groove 21 is lower than the height of the inner wall at the lowest point of the air hole 11, the other limiting groove 21 is located above the opening of the air hole 11, namely, the height of the inner wall at the lowest point of the limiting groove 21 is lower than the height of the inner wall at the highest point of the air hole 11, and the length of the opening section of the limiting groove 21 is greater than the diameter of the opening section of the heat conducting cylinder 211. The limiting block 22 slides in the limiting groove 21, the limiting block 22 slides along the direction of sliding out of the limiting groove 21 or sliding into the deep part of the limiting groove 21, the cross section size of the opening of the limiting groove 21 is smaller than that of the inner space of the limiting groove 21, the end size of the limiting block 22 positioned in the deep part of the limiting groove 21 is larger than that of the limiting block 22 extending out of the limiting groove 21, the end size of the limiting block 22 positioned in the deep part of the limiting groove 21 is larger than that of the opening of the limiting groove 21, the size of the limiting block 22 is matched with the cross section size of the limiting groove 21, and the end of the limiting block 22 with the smaller cross section size is limited through limiting the end of the limiting block 22 with the smaller cross section size, so that the limiting block 22 is difficult to integrally slide out of the limiting groove 21. And the length of the limiting block 22 is longer than that of the opening of the heat conduction cylinder 211, so that the limiting block 22 is difficult to insert into the heat conduction cylinder 211, and the moisture absorption cotton 13 is protected.

Referring to fig. 2 and 4, an elastic member 23 is further installed in the limiting slot 21, one end of the elastic member 23 abuts against the bottom wall of the limiting slot 21 facing the opening surface of the elastic member, the other end of the elastic member 23 abuts against the side wall of the end portion of the limiting block 22 close to the depth of the limiting slot 21, the elastic member 23 stretches along the direction of pushing the limiting block 22 out of the limiting slot 21, in this embodiment, the elastic member 23 may use a spring, and the elastic member 23 is used for pushing the limiting block 22 out of the limiting slot 21.

Referring to fig. 2 and 4, a guiding inclined surface 24 is formed on an end portion of the stopper 22 located outside the limiting groove 21, the guiding inclined surface 24 is formed on an upper end surface of the limiting groove 21, the guiding inclined surface 24 is inclined in a downward direction along a position which is far away from the end portion of the stopper 22 located at the depth of the limiting groove 21, and when the heat conducting tube 211 is sleeved on the opening of the air hole 11, the side wall of the heat conducting tube 211 is abutted against the guiding inclined surface 24. The guiding inclined plane 24 is used for abutting against the side wall of the heat conducting tube 211 and guiding the limiting block 22 to retract into the limiting groove 21, and the heat conducting tube 211 is pressed on the guiding inclined plane 24 by gravity.

Referring to fig. 3, 4 and 5, the inner wall of the cotton exchange cavity 14 is provided with a volatilization hole 3, the volatilization hole 3 is formed on the upper end surface of the cotton exchange cavity 14, the volatilization hole 3 penetrates to the outside of the box body 1, the volatilization hole 3 extends from the upper end surface of the cotton exchange cavity 14 to the direction away from the inside of the box body 1, finally, the volatilization hole 3 extends to the direction away from the inside of the box body 1 to the direction away from the inside of the box body, and is communicated to the outside of the box body 1, namely, the end part of the volatilization hole 3, which is close to the outside of the box body 1, is bent along the gravity direction and then is communicated with the outside of the box body 1. The heat conducting fin 31 is fixedly connected with the inside of the box body 1, the heat conducting fin 31 is attached to electrical equipment in the box body 1 and transfers heat of the electrical equipment, the heat conducting fin 31 extends from the inside of the box body 1 to the inside of the cotton exchange cavity 14, the end part of the heat conducting fin 31, which is positioned in the cotton exchange cavity 14, is attached to the inner wall of the cotton exchange cavity 14, the end part of the heat conducting fin 31 is attached to the side wall of the moisture absorption cotton 13 and the side wall of the heat conducting tube 211, and the heat conducting tube 211 is empty with the other end of the moisture absorption cotton 13, so that moisture in the moisture absorption cotton 13 is volatilized conveniently.

Referring to fig. 2 and 6, the end of the air hole 11 near the outside of the case 1 is curved in an arc shape, and the curved air hole 11 is smaller than a quarter circle so that the tangential direction of the air hole 11 near the opening of the outside of the case 1 faces downward. The inner wall of the air hole 11 is provided with a transmission groove 32, the transmission groove 32 is arranged along the length direction of the air hole 11 in an extending way, a driving piece 33 is fixedly connected in the transmission groove 32, and in the embodiment, the driving piece 33 can adopt a motor. The length direction of the rotation shaft of the driving piece 33 coincides with the central axis of the air hole 11 which is curved in an arc shape, a transmission rod 34 is fixedly connected to the side wall of the length direction of the rotation shaft of the driving piece 33, the length direction of the transmission rod 34 is perpendicular to the length direction of the rotation shaft of the driving piece 33, a protection frame 4 is fixedly connected to the end part of the transmission rod 34, which is far away from the driving piece 33, the protection frame 4 is arranged in a hollow mode, the filter screen 12 is installed in the hollow protection frame 4, the side walls around the protection frame 4 are attached to the inner wall of the air hole 11, the protection frame 4 slides in the air hole 11, and the rotation shaft of the driving piece 33 rotates to drive the protection frame 4 to slide.

Referring to fig. 2 and 6, seal grooves 41 are formed in four inner walls of the transmission groove 32, a flexible seal strip 42 is fixedly connected to the protection frame 4, in this embodiment, the flexible seal strip 42 is made of wear-resistant and corrosion-resistant rubber or resin, the peripheral side walls of the flexible seal strip 42 are inserted into the seal grooves 41 to slide, the seal grooves 41 are formed in a extending manner along the length direction of the transmission groove 32, the seal grooves 41 positioned at two ends of the transmission groove 32 extend after being bent, the total section length of the seal grooves 41 is greater than three times the section length of the transmission groove 32, and the length of the flexible seal strip 42 is greater than twice the section length of the transmission groove 32, namely, when the protection frame 4 slides, the flexible seal strip 42 slides in the seal grooves 41, but the flexible seal strip 42 always covers and seals an opening of the transmission groove 32.

Referring to fig. 2 and 6, the protection frame 4 includes a main body 431 and a clamping frame 43 clamped on the main body 431, the main body 431 and the clamping frame 43 are annular, a limiting ring 432 is fixedly connected to a side wall of the main body 431, which is close to the opening of the air hole 11, the limiting ring 432 is circumferentially surrounded, an inner side wall of an inner ring of the limiting ring 432 is flush with an inner side wall of the main body 431, that is, the limiting ring 432 is the same as a hollow position of the main body 431, the clamping frame 43 is sleeved on the limiting ring 432, an inner side wall of the clamping frame 43 is flush with an outer side wall of the limiting ring 432, and an outer side wall of the clamping frame 43 is flush with an outer side wall of the main body 431.

Referring to fig. 2, 6 and 7, the length of the clamping frame 43 is greater than that of the limiting ring 432, so that when the clamping frame 43 is sleeved on the limiting ring 432, a part of the inner ring side wall of the clamping frame 43 close to the outside of the box body 1 is not attached to the limiting ring 432, the filter screen 12 is fixedly connected to the inner ring side wall of the clamping frame 43 at the part, three slots 44 are formed in the peripheral side wall of the limiting ring 432, and the three slots 44 are respectively distributed on the upper end surface of the limiting ring 432 and the side walls of the two adjacent limiting rings 432. Three insertion holes 5 penetrate through the clamping frame 43, three yielding grooves 51 are formed in the clamping frame 43, clamping hooks 52 are rotated in the yielding grooves 51, in this embodiment, the clamping hooks 52 are L-shaped, the insertion holes 5 are located in the yielding grooves 51, the insertion grooves 44, the insertion holes 5, the yielding grooves 51 and the clamping hooks 52 are in one-to-one correspondence, and the bent end parts of the clamping hooks 52 are simultaneously inserted into the insertion holes 5 and the insertion grooves 44, so that the clamping of the clamping frame 43 and the main body 431 is realized.

Referring to fig. 2 and 7, the thickness of the clamping hook 52 is equal to the depth of the relief groove 51, when the inner wall of the air hole 11 is attached to the side wall of the clamping frame 43, the opening of the relief groove 51 is blocked, and when the main body 431 slides to a limit position close to the outside of the case 1, the clamping frame 43 is located at a position where the relief groove 51 is located outside the air hole 11.

Referring to fig. 1, 3 and 8, the permanent magnet 61 is embedded in the rod body 6, in this embodiment, the permanent magnet 61 may be a permanent magnet, the length direction of the permanent magnet 61 extends along the length direction of the rod body 6, the rotating rod 2 is embedded with a plurality of wires 62 for cutting the magnetic induction line of the permanent magnet 61, the wires 62 are uniformly distributed in the circumferential direction, each wire 62 extends from a position close to the rod body 6 to a direction far away from the rod body 6, after bending, extends parallel to the length direction of the rod body 6, and finally bends and extends to a direction close to the rod body 6, the extending direction of the first section and the last section of wires 62 is perpendicular to the length direction of the permanent magnet 61, and a plurality of wires 62 are connected in series in a head-to-tail electrical connection mode or in a head-to-tail electrical connection mode in parallel. An energy storage module 63 for supplying power to the driving member 33 is further installed in the case 1, in this embodiment, the energy storage module 63 may be a battery, a storage battery, etc., an input end of the energy storage module 63 is electrically connected with an output end of the wire 62, an input end of the energy storage module 63 is further electrically connected with a power supply end of an electrical device in the case 1, and an output end of the energy storage module 63 is electrically connected with an input end of the driving member 33 to supply power.

In this embodiment, a fan for air intake may be mounted on the inner wall of the case 1, and covers the opening of the air hole 11, so as to suck external air through the air hole 11, exhaust air in the case 1 through other air holes 11, and exchange heat through ventilation. The side wall of the box body 1 can be hollow, and the air holes 11, the cotton exchange cavity 14, the limit groove 21, the transmission groove 32 and the inner wall of the seal groove 41 are formed by metal sheets, so that the materials and the cost are reduced.

The implementation principle of the intelligent type secondary fusion ring main unit provided by the embodiment of the application is as follows: external air enters along the air holes 11, solid impurities such as leaves and the like are filtered through the filter screen 12, and moisture, dust and the like in the air are absorbed and filtered through the absorbent cotton 13; when the absorbent cotton 13 absorbs enough weight, the heat-conducting cylinders 211 will press down the guiding inclined plane 24, the limiting blocks 22 will retract into the limiting grooves 21, the fully absorbed absorbent cotton 13 will move away from the openings of the air holes 11, the two limiting blocks 22 will spring out to clamp the heat-conducting cylinders 211 where the new absorbent cotton 13 is located under the elastic force of the elastic piece 23, and the evaporation of water is promoted by the heating of the heat-conducting sheets 31; the impurity in the air hole 11 is pushed out from the air hole 11 by the protection frame 4 driven by the rotation of the rotation shaft of the driving member 33.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. An intelligent secondary fuses looped netowrk case, its characterized in that: the novel water-saving box comprises a box body (1), wherein air holes (11) are formed in the outer wall of the box body (1), the air holes (11) penetrate through the side wall of the box body (1) and are communicated with the inside of the box body (1), and a filter screen (12) for filtering impurities and moisture-absorbing cotton (13) for absorbing moisture are arranged in the air holes (11).

2. The intelligent secondary fusion ring main unit according to claim 1, wherein: the cotton exchange cavity (14) is formed in the inner wall of the air hole (11), the rotating rod (2) is rotationally arranged in the cotton exchange cavity (14), a plurality of heat conduction cylinders (211) used for placing the absorbent cotton (13) are arranged on the side walls of the rotating rod (2), the openings of the heat conduction cylinders (211) are surrounded by the openings of the air hole (11), and the side walls of the openings of the heat conduction cylinders (211) are attached to the side walls of the peripheries of the openings of the air hole (11).

3. The intelligent secondary fusion ring main unit according to claim 2, wherein: the cotton replacing cavity is characterized in that a limit groove (21) is formed in the inner wall of the cotton replacing cavity (14), a limit block (22) is arranged in the limit groove (21) in a sliding mode, an elastic piece (23) is further arranged in the limit groove (21), the elastic piece (23) is used for pushing the limit block (22) to the outside of the limit groove (21), a guide inclined surface (24) is formed in the limit block (22), the guide inclined surface (24) is used for abutting against the side wall of the heat conducting cylinder (211) and guiding the limit block (22) to retract into the limit groove (21), the limit block (22) is located at the periphery of an opening of the air hole (11), and the heat conducting cylinder (211) is pressed on the guide inclined surface (24) by gravity.

4. The intelligent secondary fusion ring main unit according to claim 2, wherein: the cotton replacing cavity is characterized in that a volatilizing hole (3) is formed in the inner wall of the cotton replacing cavity (14), the volatilizing hole (3) penetrates through the outer portion of the box body (1), the end portion, which is close to the outer portion of the box body (1), of the volatilizing hole (3) is bent along the gravity direction, a heat conducting fin (31) is arranged in the box body (1), the heat conducting fin (31) is attached to electrical equipment in the box body (1) and transfers heat of the electrical equipment, the heat conducting fin (31) extends to the cotton replacing cavity (14), and the heat conducting fin (31) is attached to the side wall of the moisture absorbing cotton (13) and the side wall of the heat conducting cylinder (211).

5. The intelligent secondary fusion ring main unit according to claim 2, wherein: the air hole (11) is close to the outside tip of box (1) and crookes towards the gravity direction, drive groove (32) have been seted up on air hole (11) inner wall, be provided with driving piece (33) in drive groove (32), be provided with transfer line (34) on driving piece (33) axis of rotation lateral wall, be provided with protection frame (4) on transfer line (34) tip, protection frame (4) are the cavity setting, filter screen (12) set up in protection frame (4), protection frame (4) slip sets up in air hole (11), driving piece (33) axis of rotation rotate in order to drive protection frame (4) slip.

6. The intelligent secondary fusion ring main unit according to claim 5, wherein: a sealing groove (41) is formed in the inner wall of the transmission groove (32), a flexible sealing strip (42) is arranged on the protection frame (4), the flexible sealing strip (42) is inserted into the sealing groove (41) to slide, and the opening of the transmission groove (32) is covered and sealed by the flexible sealing strip (42).

7. The intelligent secondary fusion ring main unit according to claim 5, wherein: the protection frame (4) comprises a main body (431), a limiting ring (432) is arranged on the side wall of the main body (431), a clamping frame (43) is sleeved on the limiting ring (432), a plurality of slots (44) are formed in the limiting ring (432), insertion holes (5) are formed in the clamping frame (43) in a penetrating mode, a yielding groove (51) is formed in the clamping frame (43), a clamping hook (52) is arranged in the yielding groove (51) in a rotating mode, the end portion of the clamping hook (52) is inserted into the insertion holes (5) and the slots (44) to achieve clamping of the clamping frame (43) and the main body (431), the inner wall of the air hole (11) is used for blocking the opening of the yielding groove (51), the main body (431) slides to push out the clamping frame (43) to the position, located outside the air hole (11), and the filter screen (12) is arranged in the clamping frame (43).

8. The intelligent secondary fusion ring main unit according to claim 5, wherein: the cotton-changing cavity is characterized in that a rod body (6) is arranged on the inner wall of the cotton-changing cavity (14), the rotary rod (2) is rotationally sleeved on the rod body (6), a permanent magnet (61) is embedded in the rod body (6), a plurality of conducting wires (62) for cutting magnetic induction wires of the permanent magnet (61) are embedded in the rotary rod (2), an energy storage module (63) for supplying power to the driving piece (33) is further arranged in the box body (1), the input end of the energy storage module (63) is electrically connected with the output end of the conducting wires (62), and the input end of the energy storage module (63) is electrically connected with the power supply end of electrical equipment in the box body (1).