CN205266084U - Inside stable ring accuse cabinet - Google Patents

Abstract

The utility model discloses an inside stable ring accuse cabinet, personally experience sth. Part of the body and seal articulated cabinet door including the cabinet, the interior top of the cabinet body is equipped with the heat extraction storehouse, and this heat extraction storehouse lower surface is equipped with the primary and secondary lamp that is used for investigating inner line, and the heat extraction storehouse is connected with to be access to outer nevertheless can the preventing of cabinet and be equipped with the fan in the heat extraction storehouse in the wind channel that liquid flows backward, laminating department of cabinet door and the cabinet body is equipped with waterproof sealing's the cooperation of buckling, in the outside of buckling and inboard respectively around having arranged first sealing member and second sealing member, the internal generating line of cabinet is all fixed on the self -adaptation generating line seat that can adapt to different generating line width. The utility model discloses have the design in double fan convection current wind channel, the ventilation effect is good, and the radiating effect is good, multiple waterproof dustproof construction, barrier propterty is high, the fan heat dissipation, economy is energy -conserving, the design of primary and secondary lamp, the easy access, the design of self -adaptation generating line seat is effectively avoidd external disturbance and is maintain the circuit stably.

Description

A kind of ring control cabinet of internal stability

Technical field

The utility model relates to electric control field, particularly relates to a kind of ring control cabinet of internal stability.

Background technology

In modern production life, ring control electrical control cubicles has mainly realized as the pressure fan of air-conditioning unit, exhaust blower, refrigeration unit, cooling water pump, the centrally connected power supply of the air-conditioning equipments such as cooling tower and Based Intelligent Control, the design of some ring control electrical control cubicles has also increased illumination, elevator, the Power supply and control loop of the equipment such as staircase. But with regard to the environment for use of ring control cabinet, conventionally in hot and humid situation, and it is all relatively responsive for temperature humidity to encircle the electrical equipment facility of controlling in cabinet, especially humidity, small humidity changes electric fault that all may be very serious together.

It is a kind of for the ring control cabinet in subway tunnel that publication number is that the Chinese patent literature of CN203632016U discloses. This ring control cabinet comprises cabinet, cabinet door, top cover, backboard and base plate, cabinet is made up of the steel plate of multiple bending, cabinet door and cabinet are by waterproof chain connection, the top cover of being located at cabinet top is connected with cabinet by Water-proof screw, the base plate of being located at cabinet bottom comprises upper plate and lower shoe, and upper plate and lower shoe are provided with interlaced air vent. This technical scheme can meet service condition under the environment for use of subway tunnel, but the design of passive heat exchange and simple waterproof has reduced the degree of protection of this ring control cabinet, has limited the scope of application.

Publication number is that the Chinese patent literature of CN204156359U discloses a kind of novel high protection regulator cubicle, comprising: regulator cubicle body, sealing device, ring flange and blower fan; The cabinet top place of regulator cubicle body is provided with top board; Sealing device is closely connected with top board; Ring flange pressed sealing device and sealing device seamless link; Blower fan is fixedly connected with ring flange, and it is used to regulator cubicle body to ventilate, and it is provided with sealing device at top board place. This technical scheme has designed active heat transfer on the basis of protection cabinet, but the design of overhead seal fan, object effect is unsatisfactory, and in relatively airtight cabinet, environment can affect automatically controlled stable.

Publication number is that the Chinese patent literature of CN204350516U discloses a kind of high-protection level electric cabinet, comprise cabinet door, doorframe and cabinet, key is: also comprise plugboard, the both sides of described plugboard bottom surface are respectively arranged with guide rail, in cabinet opposing sidewalls, be all provided with chute, relative chute is positioned at same level position, guide rail and chute form and are slidably matched, the both sides that plugboard is relative with chute are provided with U-shaped curved eaves, eaves position, doorframe limit is provided with waterproof edges, on cabinet door, is fixed with sealing joint strip with waterproof edges relative position. The utility model relates to electrical equipment technical field, and particularly high-protection level electric cabinet is widely used in softly opening, the place of frequency conversion, PLC, the requirement of transmission application cabinet. This device is provided with sealing joint strip and waterproof edges, and anti-sealing and dust fall in cabinet; Also be provided with axial flow blower or regulator cubicle special air conditioner, the defense function of ventilation leaf grating can prevent entering of moisture, dust effectively simultaneously, meets the requirement of high-protection level under the prerequisite that ensures good ventilation heat radiation. In this technical scheme, propose to adopt axial flow blower or regulator cubicle special air conditioner heat dissipation design, energy consumption is high, and cost performance is low.

Utility model content

The deficiency existing for prior art, the utility model provides a kind of ventilation effect good, and barrier propterty is high, the ring control cabinet of the internal stability of economical and energy saving.

The technical solution of the utility model is:

A kind of ring control cabinet of internal stability, comprise cabinet and the hinged cabinet door of sealing, the inner top of described cabinet is provided with heat extraction storehouse, and this heat extraction storehouse lower surface is provided with the son-mother lamp for investigating internal wiring, heat extraction storehouse is connected with to be led to cabinet outward but can prevent the air channel that liquid pours in down a chimney, and heat extraction is provided with blower fan in storehouse; Described cabinet door coordinates with the bending that the joint place of cabinet is provided with waterproof sealing, bending outside and inner side respectively around being furnished with the first seal and the second seal; Bus in described cabinet is all fixed on the self adaptation bus base that can adapt to different bus width.

Ring control cabinet inside is the environment of relative closure, along with electronic component descends heat production in working order, in-cabinet temperature is raise, more heat accumulations are at the inner top of cabinet, therefore, heat extraction storehouse is designed at cabinet inner top, and the hot-air in cabinet is discharged cabinet by the air channel that heat extraction storehouse connects; Because cabinet need to reach the feature of permanent protective property, therefore, air channel should be designed to the shape that prevents that liquid from pouring in down a chimney; In order better to reach the effect of heat extraction, in heat extraction storehouse, be designed with blower fan. In order to reach better waterproof effect, cabinet door coordinates with the bending that the joint place of cabinet is provided with waterproof sealing, respectively around being furnished with the first seal and the second seal, form three roads protection in the outside of bending and inner side, effectively stop liquid and dust to enter in cabinet. Son-mother lamp is arranged on cabinet by lamp socket, consider in operating habit, be typically chosen in the top of cabinet, on lamp socket, fixedly mount and be electrically connected female lamp, be responsible for Uniform Illumination in cabinet, be movably installed with sub-lamp simultaneously, sub-lamp is when lamp socket departs from, can all cross the power taking from lamp socket of soft cable luminous, in cabinet, move freely the illumination of the various angles of handled easily person. If the effective lighting length of female lamp is too small, will be excessively dark in cabinet while taking off sub-lamp, affect safety; If the effective lighting length of female lamp is excessive, for ensureing that the overall dimensions of ring control cabinet son-mother lamp must compress the effective lighting length of sub-lamp, do not have the effect of local lighting, in order to obtain larger lighting area and conveniently to take and install, reduce light fixture volume simultaneously, female lamp and sub-lamp are strip fluorescent tube, and 0.5～2 times of the effective lighting length of the female lamp effective lighting length that is sub-lamp. Bus in ring control cabinet is through bus cell body, and bus cell body is clamped on the cabinet of ring control cabinet by cover plate and bus pedestal, thereby forms the fixed structure of full enclosed, firm fixing bus. The design of simultaneously pegging graft has ensured the easy of fitting operation. Simultaneously not loosening in order to prevent in use ensureing bus, or at the different buses of certain width scope endoadaptation, in bus cell body, designed clamping device. Clamping device can further be fixed bus, thereby improves the degree of stability of circuit.

As preferably, on described cabinet, be provided with can seal closure cabinet door, this cabinet door below is provided with the air inlet with waterproof immersion device, air inlet is provided with filter screen.

High protection cabinet must need to be equipped with the cabinet door of seal closure, cannot efficiently radiates heat when but complete hermetic cabinet does not have entering of new wind, therefore below cabinet door, be provided with air inlet, new wind enters the inside of cabinet from the below of cabinet, through discharging from the heat extraction storehouse that is positioned at cabinet inner top after whole ring control cabinet, the circulation path that forms heat radiation, effectively increases radiating efficiency; Air inlet is provided with filter screen, with the impurity in filtered air and moisture to prevent from endangering electrical safety. But the air inlet that is positioned at low level may occur the situation that water body pours in down a chimney when in the face of ponding situation, therefore, in the outside of air inlet, waterproof immersion device is installed, in can allowing new wind enter cabinet smoothly, the liquid such as anti-sealing enters in cabinet.

As preferably, described waterproof intrusion device is upper cover plate and the lower cover that is arranged on respectively the upper and lower both sides of air inlet, between cover plate and air inlet, leaves gap, and upper cover plate and lower cover subtend are fixed.

For alleviating cabinet door weight, alleviate manufacturing cost, waterproof intrusion device is designed to upper and lower two cover plates, the area of cover plate is less than the size of air inlet, and cover plate and air inlet between leave gap, air can be smoothly reach in cabinet through air inlet.

As preferably, described upper cover plate is greater than the distance of lower cover from air inlet from the distance of air inlet, and the upper edge of lower cover probes into the inside of upper cover plate.

Liquid pours in cabinet when preventing cabinet accumulating at lower part regimen condition, upper and lower cover plates forms the loop of a bending, the size of upper cover plate is larger, the upper edge of lower cover rises up into upper cover plate inside, after air can first be walked around upper cover plate downwards easily in the time entering in cabinet on walk around lower cover and enter in air inlet, but liquid, because of the reason of gravity, can not keep off outside cover plate.

As preferably, the position of the corresponding air inlet of the inner bottom part of described cabinet is provided with water bar.

As the ring control cabinet of high-protection type, may face water impact, the various complex situations such as ponding, although designed waterproof intrusion device at air inlet place, not get rid of and still likely have liquid to enter in air inlet, the electrical equipment in cabinet all can be in danger, therefore be provided with water bar in the position of the corresponding air inlet of the inner bottom part at cabinet, even if there is liquid to enter in cabinet, also can be controlled in very little region, do not affect the overall electrical safety of cabinet.

As preferably, the bottom in described heat extraction storehouse is provided with filter screen.

Although wind speed flows to as controlling cabinet through ring from bottom to up, but electrical equipment is very responsive for foreign matter, tiny dust all may cause electric fault, add the inner top that fan is arranged at cabinet, in the situation of long-time high temperature high load capacity work, may there is oxidative exfoliation in some plastic parts, therefore, be designed with too filter screen in the bottom in heat extraction storehouse.

As preferably, described air channel is downward along the inwall of cabinet, and bottom is provided with outside relaxing.

Consider from the angle of heat extraction, the shorter thermal discharge efficiency in air channel is higher. If but exhaust outlet design is at top; requirement for height protection is difficult to reach, therefore; the design of air outlet has been positioned at bottom half; what therefore air channel need to be by whole cabinet vertically just can leave cabinet; therefore in the time of ponding; unless covered whole cabinet, this structure also can effective means protection electrical control cubicles safety. In order better to discharge heat, reduce the impact of complex environment, the diameter of the bottom in air channel becomes the large outside amplification that forms.

As preferably, described blower fan is at least provided with two.

Because be all provided with the facility of waterproof at the air inlet of height protection cabinet and ducting outlet, can increase the resistance of circulation of air, therefore select the design of two Fans collaborative works, increase circulation.

As preferably, described son-mother lamp, comprise the lamp socket being fixed on cabinet, described lamp socket is provided with the female lamp being fixedly connected with lamp socket and the sub-lamp of installing with lamp socket activity, this sub-lamp is by soft cable and lamp socket electrical connection, described female lamp and sub-lamp are strip fluorescent tube, 0.5～2 times of the effective lighting length that the effective lighting length of female lamp is sub-lamp.

Lamp socket is provided with chute, and described sub-lamp is arranged on lamp socket by chute. Son-mother lamp is generally understood selection level and is arranged in ring control cabinet, and sub-lamp is arranged on benefit on chute and is to ensure under normal condition that sub-lamp can unexpected landing, in the time taking, can conveniently sub-lamp be taken off. Chute aligns with female lamp, when sub-lamp is in place and designing of offseting of female lamp be in in the time not needing local lighting, sub-lamp works and forms larger lighting area together with female lamp one, the effect of throwing light on do not affect prior art in conveniently taking in. Movable and cause the hidden danger of electrical safety in cabinet in order to prevent soft cable, lamp socket is provided with the line concentrator for receiving soft cable, and the soft cable of line concentrator automatic tightening ensures safety in facilitating sub-lamp freely movable. In order to facilitate sub-lamp can be irradiated to any one parts in ring control cabinet, soft cable is longer, and sub-lamp scope of activities is larger. But long soft cable or affect the overall volume of light fixture, thus the applicability of light fixture reduced, and therefore, the length of soft cable is 0.8～1.2 times of height of ring control cabinet. For reducing energy consumption, sub-lamp and female lamp are LED fluorescent tube. Because of the design of sub-lamp activity, the problem that LED light angle is little can not affect result of use yet simultaneously.

As preferably, described self adaptation bus base, comprise the bus pedestal being arranged on cabinet, on described bus pedestal, offer multiple mounting hole site, the movable bus cell body being plugged with for fixing bus in each mounting hole site, in this bus cell body, be provided with the clamping device of the bus for adapting to different in width, about bus cell body is provided with the gib block for pegging graft with bus pedestal; Described bus pedestal is provided with for bus cell body is fixed on to the cover plate on bus pedestal.

In order to optimize fitting operation, bus cell body is divided into Up Highway UHW cell body and Down Highway cell body, when mounted, first bus is fit in the Down Highway through hole on Down Highway cell body, make Up Highway UHW cell body and Down Highway cell body mutually surround fixing bus fastening Up Highway UHW cell body again, form the full fixed structure surrounding. Bus is generally the copper cash design of copper bar or thick diameter, has larger deadweight, thus the higher Down Highway cell body of design be a little can utilize the deadweight of bus better to fix bus. If but upper Up Highway UHW cell body is too small, do not have the effect of surrounding clamping bus, therefore, the height of Down Highway cell body is 1～6 times of height of Up Highway UHW cell body. Bus cell body inserts in bus pedestal by the gib block of both sides, make overall volume in order to reduce bus, the gib block dislocation of bus cell body both sides is arranged, between bus cell body, can form less spacing, but by the insulating effect of bus cell body, ensured electrical safety simultaneously. This design is a little to make full use of design feature, make bus cell body mutually against, strengthened integral rigidity and protective value. In order to optimize ring control cabinet internal structure, integrate internal wiring, on bus pedestal, be at least furnished with three bus cell bodies. It is loosening to prevent bus that clamping device clamps bus by clamp, makes to keep between clamp and bus stable pressure simultaneously, thereby prevent from affecting fixed effect because the external environment conditions such as temperature change by compressing member. Because compressing member can keep the extruding force of clamp the moment, therefore, in the time that bus is installed, need to overcome the pressure of compressing member, for easy installation bus, clamp is designed to circular arc and designs guide margin, in the time that bus is installed, is directly bus to be inserted, under the effect of guide margin, clamp can be dodged bus automatically. For simplified structure and guarantee result of use, between clamp and bus cell body, install the clamping bus that stage clip can ensure that clamp is permanently effective additional, prevent from becoming flexible. Clamping device designs in bus cell body, the both sides of bus through hole offer space so that clamping device to be installed, clamping device is by from sandwich bus fixing.

As preferably, on described cabinet door and cabinet, corresponding being provided with installed and the groove of adaptive the second seal.

The first seal is as elementary protection, aging adaptation after need to considering long-term time, so be generally designed with surplus, the second seal is as internal Protection, and after bending, in the time of design, should ensure as much as possible sealing effectiveness, therefore the corresponding groove that is provided with installation and adaptive the second seal on cabinet door and cabinet. In the time that cabinet door closure puts in place, the second seal snaps in groove, reaches the effect of high-seal.

As preferably, described cabinet door is provided with magnetic door bar between the first seal and bending.

The lockset that ring control cabinet cabinet Men Putong adopts there will be fit clearance after repeatedly using for a long time, can have influence on the effect of sealing, therefore between the first seal and bending, be provided with magnetic door bar, can effectively adsorb cabinet, keep the sealing effectiveness of the first seal and the second seal, improve degree of protection.

The utlity model has following advantage:

(1) design in two blower fan convection current air channel, ventilation effect is good, excellent in heat dissipation effect;

(2) multiple waterproof and dustproof structure, barrier propterty is high;

(3) fan radiating, economical and energy saving;

(4) son-mother lamp design, easy access;

(5) self adaptation bus base design, effectively evading external interference, to maintain circuit stable.

Brief description of the drawings

Fig. 1 is the schematic diagram of the ring control cabinet of the present embodiment internal stability;

When Fig. 2 is the cabinet door closing seam of ring control cabinet of the internal stability in Fig. 1 with the schematic diagram that coordinates of cabinet;

Fig. 3 is the self adaptation bus base schematic diagram of installing in the ring control cabinet of the internal stability in Fig. 1;

Fig. 4 is the bus cell body schematic diagram of self adaptation bus base in Fig. 3;

Fig. 5 is Fig. 4 median generatrix cell body schematic top plan view;

Fig. 6 is Fig. 5 median generatrix cell body A-A cutaway view;

Fig. 7 is the son-mother lamp schematic diagram of installing in the ring control cabinet of the internal stability in Fig. 1.

Detailed description of the invention

Below in conjunction with brief description of the drawings the utility model detailed description of the invention.

As shown in Figure 1, a kind of ring control cabinet of internal stability, comprises cabinet 1, the inner top of described cabinet 1 is provided with heat extraction storehouse 3, this heat extraction storehouse 3 is connected with that to lead to cabinet outer but can prevent the air channel 4 that liquid pours in down a chimney, and air channel 4 is downward along the inwall of cabinet 2, and what bottom was provided with outward 7 relaxes 6. In heat extraction storehouse 3, be provided with two Fans 5, the bottom in heat extraction storehouse 3 is provided with filter screen 12. On cabinet 1, be provided with can seal closure cabinet door 2, these cabinet door 2 belows are provided with the air inlet 8 with waterproof immersion device, air inlet 8 is provided with filter screen. Waterproof intrusion device is upper cover plate 9 and the lower cover 10 that is arranged on respectively air inlet both sides Shang Xia 8, between cover plate and air inlet 8, leaves gap, and upper cover plate 9 and lower cover 10 subtends are fixed. Upper cover plate 9 is greater than the distance of lower cover 10 from air inlet 8 from the distance of air inlet 8, and the upper edge of lower cover 10 probes into the inside of upper cover plate 9. The position of the corresponding air inlet 8 of inner bottom part of cabinet 1 is provided with water bar 11.

As shown in Figure 2, in the time that cabinet door 2 is closed, under the suction-operated of magnetic door bar 14, the first seal 13 keeps the effective sealing with cabinet 1, simultaneously, the second seal 15 being arranged in the groove of cabinet door 2 snaps in the groove of cabinet, and the outstanding bending 17 that adds Over-The-Counter door 2 and the depression bending 16 of cabinet 1 complement each other to form the design of three road water proof and dust proofs, effectively improves the degree of protection of ring control cabinet.

As shown in Fig. 3～Fig. 6, the self adaptation bus base of installing in ring control cabinet, comprise the bus pedestal 18 being arranged on cabinet, on described bus pedestal 18, offer multiple mounting hole site, the movable bus cell body 30 being plugged with for fixing bus 50 in each mounting hole site, in this bus cell body 30, be provided with the clamping device of the bus 50 for adapting to different in width, bus cell body 30 left and right are provided with the gib block 32 for pegging graft with bus pedestal 18; Described bus pedestal 18 is provided with for bus cell body 30 being fixed on to the cover plate 20 on bus pedestal 18.

Bus 50 in ring control cabinet is through bus cell body 30, and bus cell body 30 is clamped on the cabinet of ring control cabinet by cover plate 20 and bus pedestal 18, thereby forms the fixed structure of full enclosed, firm fixing bus 50. The design of simultaneously pegging graft has ensured the easy of fitting operation. Simultaneously not loosening in order to prevent in use ensureing bus 50, or at the different buses 50 of certain width scope endoadaptation, the interior clamping device that designed of bus cell body 30. Clamping device can further be fixed bus 50, thereby improves the degree of stability of circuit.

In order to optimize fitting operation, bus cell body 30 is divided into Up Highway UHW cell body 40 and Down Highway cell body 31, when mounted, first bus 50 is fit in Down Highway 50 through holes on Down Highway cell body 31, again fastening Up Highway UHW cell body 40 is made Up Highway UHW cell body 40 and Down Highway cell body 31 mutually surround fixing bus 50, form the full fixed structure surrounding. Bus 50 is generally the copper cash design of copper bar or thick diameter, has larger deadweight, thus the higher Down Highway cell body 31 of design be a little can utilize the deadweight of bus 50 better to fix bus 50. If but Up Highway UHW cell body 40 is too small, do not have the effect of surrounding clamping bus 50, therefore, the height of Down Highway cell body 31 is 1～6 times of height of Up Highway UHW cell body 40. Down Highway cell body 31 inserts in bus pedestal 18 by the gib block 32 of both sides, in order to reduce the volume of bus pedestal 18 entirety, gib block 32 dislocation of Down Highway cell body 31 both sides are arranged, between Down Highway cell body 31, can form less spacing, but by the insulating effect of Down Highway cell body 31, ensured electrical safety simultaneously. This design is a little to make full use of design feature, make Down Highway cell body 31 mutually against, strengthened integral rigidity and protective value. In order to optimize ring control cabinet internal structure, integrate internal wiring, on bus pedestal 18, be furnished with three bus cell bodies 30.

Clamping device comprises:

With the fixing rotating shaft 34 of Down Highway cell body 31;

Be rotatably installed in the clamp 33 of the clamping bus 50 in rotating shaft 34;

Drive clamp 33 to keep pushing to keep the compressing member of clamping with bus 50.

Clamp 33 is circular arc, and clamp 33 tops are provided with bus 50 and make mutually the guide margin that facilitates bus 50 to install. Compressing member is the stage clip 35 being arranged between clamp 33 and Down Highway cell body 31. Clamping device comprises clamp 33 and the compressing member that two subtends are installed and is arranged on respectively the both sides of bus 50 through holes.

It is loosening to prevent bus 50 that clamping device clamps bus 50 by clamp 33, makes to keep stable pressure between clamp 33 and bus 50 simultaneously, thereby prevent from affecting fixed effect because the external environment conditions such as temperature change by stage clip 35. Because stage clip 35 can keep the extruding force of clamp 33 moment, therefore, in the time that bus 50 is installed, need to overcome the pressure of stage clip 35, for easy installation bus 50, clamp 33 is designed to circular arc and designs guide margin, in the time that bus 50 is installed, is directly bus 50 to be inserted, under the effect of guide margin, clamp 33 can be dodged bus 50 automatically. For simplified structure and guarantee result of use, between clamp 33 and Down Highway cell body 31, install the clamping bus 50 that stage clip 35 can ensure that clamp 33 is permanently effective additional, prevent from becoming flexible. Clamping device designs in Down Highway cell body 31, the both sides of bus 50 through holes offer space so that clamping device to be installed, clamping device is by from sandwich bus 50 fixing.

As shown in Figure 7, the son-mother lamp of installing in ring control cabinet, be fixed on the lamp socket 91 on cabinet, lamp socket 91 is provided with the female lamp 94 being fixedly connected with lamp socket 91 and the sub-lamp 95 of installing with lamp socket 91 activities, female lamp 94 is fixed on lamp socket 91 by the electric grafting 93 on base 92, sub-lamp 95 is electrically connected by soft cable 96 and lamp socket 91, and the effective lighting length of female lamp 94 is 1 times of effective lighting length of sub-lamp 95. Lamp socket 91 is provided with chute 98, and chute 98 aligns with female lamp 94, and sub-lamp 95 is arranged on lamp socket by chute 98, while being in place and female lamp 94 offset. Female lamp 94 and sub-lamp 95 are strip-shaped LED lamp pipe. Simultaneously lamp socket 91 is provided with the line concentrator 97 for receiving soft cable 96, and the length of soft cable 96 is 1 times of height of ring control cabinet.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a ring control cabinet for internal stability, comprises cabinet and the hinged cabinet door of sealing, and its feature existsIn, the inner top of described cabinet is provided with heat extraction storehouse, and this heat extraction storehouse lower surface is provided with for investigating inner wireThe son-mother lamp on road, heat extraction storehouse is connected with to be led to cabinet outward but can prevent the air channel that liquid pours in down a chimney, heat extraction storehouseInside be provided with blower fan; Described cabinet door coordinates with the bending that the joint place of cabinet is provided with waterproof sealing, in bendingOutside and inner side respectively around being furnished with the first seal and the second seal; Mother in described cabinetLine is all fixed on the self adaptation bus base that can adapt to different bus width.

2. the ring control cabinet of internal stability as claimed in claim 1, is characterized in that described cabinetOn be provided with can seal closure cabinet door, this cabinet door below is provided with the air intake with waterproof immersion deviceMouthful, air inlet is provided with filter screen.

3. the ring control cabinet of internal stability as claimed in claim 2, is characterized in that described waterproofIntrusion device is upper cover plate and lower cover, cover plate and the air inlet that is arranged on respectively the upper and lower both sides of air inletBetween leave gap, upper cover plate and lower cover subtend are fixed.

4. the ring control cabinet of internal stability as claimed in claim 3, is characterized in that described upper coverPlate is greater than the distance of lower cover from air inlet from the distance of air inlet, and the upper edge of lower cover probes into upper cover plateInside.

5. the ring control cabinet of internal stability as claimed in claim 2, is characterized in that described cabinetThe position of the corresponding air inlet of inner bottom part be provided with water bar.

6. the ring control cabinet of internal stability as claimed in claim 1, is characterized in that described heat extractionThe bottom in storehouse is provided with filter screen.

7. the ring control cabinet of internal stability as claimed in claim 1, is characterized in that described primary and secondaryLamp, comprises the lamp socket being fixed on cabinet, described lamp socket be provided with female lamp of being fixedly connected with lamp socket andWith the movable sub-lamp of installing of lamp socket, this sub-lamp is by soft cable and lamp socket electrical connection, described female lampBe strip fluorescent tube with sub-lamp, the effective lighting length that the effective lighting length of female lamp is sub-lamp0.5～2 times.

8. the ring control cabinet of internal stability as claimed in claim 1, is characterized in that, described adaptiveAnswer bus base, comprise the bus pedestal being arranged on cabinet, on described bus pedestal, offer multiple peacesDress position, hole, the movable bus cell body being plugged with for fixing bus in each mounting hole site, this bus ductIn body, be provided with the clamping device of the bus for adapting to different in width, about bus cell body be provided with forThe gib block that bus pedestal is pegged graft; Described bus pedestal is provided with for bus cell body is fixed on to busCover plate on pedestal.

9. the ring control cabinet of internal stability as claimed in claim 1, is characterized in that, described cabinet doorWith the corresponding groove that is provided with installation and adaptive the second seal on cabinet.

10. the ring control cabinet of internal stability as claimed in claim 1, is characterized in that, described cabinet doorBetween the first seal and bending, be provided with magnetic door bar.