CN208923656U - A kind of low-voltage comprehensive distribution box with alternate compensation function and communication function - Google Patents

Abstract

The utility model discloses a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function, including cabinet and firm banking, by being fixedly installed with firm banking at the cabinet bottom position, the cabinet front end is at left edge position by being rotatably equipped with compensated chamber's chamber door, by being fixedly installed with the first isolation board between the circuit compensation room and circuit operating room, by being fixedly installed with the second isolation board between the circuit operating room and circuit measuring room, pass through compensated chamber's chamber door of installation, operating room's chamber door and measuring room chamber door can be effectively reduced the temperature of electronic component and busbar in distribution box, electronic component and insulating part in distribution box is protected not to be damaged；By the way that wire guide pedestal is arranged inside the first isolation board and the second isolation board, and certain clamping can be carried out to conducting wire in the flexible rotary table that the installation of wire guide chassis interior can be slided, meanwhile, it is capable to which fire source is entered in other element cells by wire guide when avoiding occurring fire.

Description

A kind of low-voltage comprehensive distribution box with alternate compensation function and communication function

Technical field

The utility model belongs to distribution box correlative technology field, and in particular to one kind has alternate compensation function and communication function The low-voltage comprehensive distribution box of energy.

Background technique

Comprehensive distribution box is a kind of novel integrated control for integrating electric energy distribution, metering, protection, control, reactive compensation Main application fields: case processed is widely used in substation, factory, industrial and mining enterprises, large power plant, petroleum, chemical company, large size The occasions such as steel mill, skyscraper power center (PC), reactive compensation, metering, electric energy distribution.

The existing low-voltage comprehensive distribution box technology with alternate compensation function and communication function has the following problems:

1, existing that there is alternate compensation function and the low-voltage comprehensive distribution box of communication function its working environment generally to be Open air, operating condition is severe, and comprehensive distribution box, for rain-proof, chamber door can install adhesive tape additional and be used to make encapsulation process, in the case Electronic component and busbar band on load when being worked, heat, the heat of generation nothing in comprehensive distribution box can be generated Method effectively distributes, and causes the constant temperature of the electronic component and busbar in case to increase, will lead to the electricity in case over time Sub- component and insulating part damage, while the service life of comprehensive distribution box and its internal element is reduced, when serious even Comprehensive distribution box short circuit occurred inside can occur, cause very big security risk to using；

2, the existing low-voltage comprehensive distribution box with alternate compensation function and communication function is matched synthesis using isolation board Electronic box is isolated into multiple and different element cells, and isolation board can play the role of fire prevention isolation, but due to being set inside isolation board Multiple wire guides are equipped with, causes fire source that can enter other element cell by wire guide, causes the intensity of a fire to expand, make isolation board Isolation effect substantially reduces, and can not play effective buffer action.

Utility model content

The purpose of this utility model is to provide a kind of low-voltage comprehensive distribution with alternate compensation function and communication function Case is distributed with to solve heat in comprehensive distribution box mentioned above in the background art and is difficult to and the isolation effect difference of isolation board is asked Topic.

To achieve the above object, the utility model provides the following technical solutions:

A kind of low-voltage comprehensive distribution box with alternate compensation function and communication function, including cabinet and firm banking, institute It states by being fixedly installed with firm banking at cabinet bottom position, by being fixedly installed with top plate at the cabinet apical position, The cabinet front end, by being rotatably equipped with compensated chamber's chamber door, is provided at left edge position on the inside of compensated chamber's chamber door Circuit compensation room, compensated chamber's chamber door right side is by being rotatably equipped with operating room's chamber door, setting on the inside of operating room's chamber door There is circuit operating room, by being fixedly installed with the first isolation board, the work between the circuit compensation room and circuit operating room By being rotatably equipped with measuring room chamber door on the right side of chamber door, circuit measuring room, the electricity are provided on the inside of the measuring room chamber door By being fixedly installed with the second isolation board between road operating room and circuit measuring room, compensated chamber's chamber door, operating room's chamber door with And measuring room chamber door front end face upper end middle position is fixedly installed with observation window, passes through fixed installation below the observation window Stateful indicator light, compensated chamber's chamber door, operating room's chamber door and measuring room chamber door front end face are close to right hand edge middle position By being fixedly installed with door handle, cabinet left side wall upper end middle position is described by being fixedly installed with incoming line at place Cabinet right side wall upper end middle position passes through fixation at the cabinet left side wall lower end position by being fixedly installed with line outlet Ventilation hole is installed.

Preferably, the circuit compensation chamber interior includes protector, arrester, temperature inductor, thermostat relay, integrates Capacitor and compensation chamber interior walls, by being fixedly installed with protector, the compensation at the upper end position of compensation chamber interior walls left side By being fixedly installed with arrester at upper end position on the right side of chamber interior walls, the arrester lower position is by being fixedly installed with temperature Inductor is spent, the temperature inductor lower section is electrically connected with thermostat relay, the compensation chamber interior walls lower end position by conducting wire The place of setting is by being fixedly installed with integrated capacitor.

Preferably, the circuit operating room includes disconnecting switch, leakage circuit breakers, negative breaker, zero sequence current mutual inductor And chamber internal wall, there are two disconnecting switch, the isolation by being fixedly mounted for chamber internal wall upper end middle position Switch lower position is by being fixedly installed with leakage circuit breakers, and the leakage circuit breakers right side is by being fixedly installed with negative open circuit Device, the leakage circuit breakers lower section is by being fixedly installed with zero sequence current mutual inductor.

Preferably, the circuit measuring room includes main breaker, active electric energy meter, reactive energy-meter, standby current mutual inductance Device, metering current mulual inductor and metering chamber interior walls, are always broken by being fixedly installed at the leftward position of the metering chamber interior walls upper end Road device, the main breaker right side pass through solid by being fixedly installed with active electric energy meter, the active electric energy meter lower position Dingan County is equipped with reactive energy-meter, and the main breaker lower section is by being fixedly installed with standby current mutual inductor, the standby current By being fixedly installed with metering current mulual inductor below mutual inductor.

Preferably, compensated chamber's chamber door rear end includes padlock, thermovent, mounting base, radiator fan, radiating motor and door Body, the door body rear end face close to right hand edge middle position by being rotatably equipped with padlock, door body rear end face lower end Middle position is internally provided with thermovent, by being fixedly installed with mounting base, the centre at the thermovent back-end location By being fixedly installed with radiator fan at position, by being rotatably equipped with radiating motor at the radiator fan front position.

Preferably, first isolation board includes isolation plate body, wire guide pedestal, fixed lobe, flexible rotary table, outer limit Bar, interior gag lever post and fastening spring, by being fixedly installed with wire guide pedestal, the wire guide pedestal inside the isolation board body Inside is by being fixedly installed with fixed lobe, and the fixed lobe inside is by being slidably fitted with flexible rotary table, the flexible circle Platform outer end face middle position is equipped with inside the outer gag lever post other end by sliding sleeve by being fixedly installed with outer gag lever post Interior gag lever post, the interior gag lever post other end is fixedly connected with fixed lobe inner face, outside the outer gag lever post and interior gag lever post Side is set with fastening spring, and described fastening spring one end is fixedly connected with flexible rotary table outer end face, the fastening spring other end It is fixedly connected with fixed lobe inner face.

Preferably, the size and internal structure of compensated chamber's chamber door, operating room's chamber door and measuring room chamber door are all the same, institute Size and the internal structure for stating the first isolation board and the second isolation board are all the same.

Preferably, the fixed lobe is arranged there are three altogether and is uniformly mounted on wire guide chassis interior, the flexible circle There are three platform is arranged altogether and their size shapes are identical.

Compared with prior art, the utility model provides a kind of low-voltage comprehensive with alternate compensation function and communication function Close distribution box, have it is following the utility model has the advantages that

1, the utility model is mounted with the identical compensated chamber's chamber door of structure, operating room's chamber door and measuring room chamber door, wherein mending Repaying chamber and holding behind the door includes padlock, thermovent, mounting base, radiator fan, radiating motor and door body；Such benefit is to pass through peace Compensated chamber's chamber door, operating room's chamber door and the measuring room chamber door of dress can measure circuit compensation room, circuit operating room and circuit The heat that the work of indoor electronic component generates is distributed by radiator fan through thermovent, can be effectively reduced in distribution box The temperature of electronic component and busbar is protected electronic component and insulating part in distribution box not to be damaged, is improved simultaneously The service life of comprehensive distribution box and its internal element, avoids comprehensive distribution box short circuit occurred inside；

2, the utility model is mounted with identical first isolation board of structure and the second isolation board, wherein the first isolation board includes Plate body, wire guide pedestal, fixed lobe, flexible rotary table, outer gag lever post, interior gag lever post and fastening spring is isolated；Such benefit Be by inside the first isolation board and the second isolation board be arranged wire guide pedestal, and wire guide chassis interior installation can The flexible rotary table of sliding can close wire guide, and when needing to pass through conducting wire, certain clamping can be carried out to conducting wire, Meanwhile, it is capable to avoid occur fire when fire source entered in other element cells by wire guide, substantially increase isolation board every From effect, isolation board can be made to effectively play buffer action.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of low-voltage comprehensive distribution box knot with alternate compensation function and communication function Structure schematic diagram；

Fig. 2 be the utility model proposes low-voltage comprehensive distribution box box inner structure schematic diagram；

Fig. 3 be the utility model proposes low-voltage comprehensive distribution box left view；

Fig. 4 be the utility model proposes circuit compensation chamber interior structural schematic diagram；

Fig. 5 be the utility model proposes circuit inside working chamber structural schematic diagram；

Fig. 6 be the utility model proposes circuit measuring room schematic diagram of internal structure；

Fig. 7 be the utility model proposes compensated chamber's chamber door backsight structural representation；

Fig. 8 be the utility model proposes the first partition plate structure schematic diagram；

In figure: 1, cabinet；2, firm banking；3, top plate；4, compensated chamber's chamber door；41, padlock；42, thermovent；43, it installs Seat；44, radiator fan；45, radiating motor；46, door body；5, circuit compensation room；6, operating room's chamber door；7, circuit operating room；8, First isolation board；81, plate body is isolated；82, wire guide pedestal；83, fixed lobe；84, stretch rotary table；85, outer gag lever post；86, Interior gag lever post；87, fastening spring；9, measuring room chamber door；10, circuit measuring room；11, the second isolation board；12, observation window；13, shape State indicator light；14, door handle；15, incoming line；16, line outlet；17, ventilation hole；18, protector；19, arrester；20, temperature Inductor；21, thermostat relay；22, integrated capacitor；23, disconnecting switch；24, leakage circuit breakers；25, negative breaker；26, Zero sequence current mutual inductor；27, main breaker；28, active electric energy meter；29, reactive energy-meter；30, standby current mutual inductor；31, Metering current mulual inductor；32, chamber interior walls are compensated；33, chamber internal wall；34, chamber interior walls are measured.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-8 is please referred to, the utility model provides a kind of technical solution:

A kind of low-voltage comprehensive distribution box with alternate compensation function and communication function, including cabinet 1 and firm banking 2, By being fixedly installed with firm banking 2 at 1 bottom position of cabinet, by being fixedly installed with top plate 3, case at 1 apical position of cabinet 1 front end of body, by being rotatably equipped with compensated chamber's chamber door 4, is provided with circuit benefit at left edge position on the inside of compensated chamber's chamber door 4 Room 5 is repaid, chamber door 4 right side in compensated chamber's is provided with circuit work by being rotatably equipped with operating room's chamber door 6 on the inside of operating room's chamber door 6 Room 7 passes through on the right side of operating room's chamber door 6 by being fixedly installed with the first isolation board 8 between circuit compensation room 5 and circuit operating room 7 It is rotatably equipped with measuring room chamber door 9, circuit measuring room 10 is provided on the inside of measuring room chamber door 9, circuit operating room 7 and circuit measure By being fixedly installed with the second isolation board 11,9 front end of compensated chamber's chamber door 4, operating room's chamber door 6 and measuring room chamber door between room 10 Face upper end middle position is fixedly installed with observation window 12,12 lower section of observation window by being fixedly installed with status indicator lamp 13, Compensated chamber's chamber door 4, operating room's chamber door 6 and 9 front end face of measuring room chamber door pass through fixed installation close to right hand edge middle position There is a door handle 14,1 left side wall upper end middle position of cabinet is by being fixedly installed with incoming line 15, in 1 right side wall upper end of cabinet Between at position by being fixedly installed with line outlet 16, by being fixedly installed with ventilation hole 17 at 1 left side wall lower end position of cabinet.

It further, include protector 18, arrester 19, temperature inductor 20, thermostat relay inside circuit compensation room 5 21, integrated capacitor 22 and compensation chamber interior walls 32, compensate at 32 left side upper end position of chamber interior walls by being fixedly installed with protector 18, it compensates by being fixedly installed with arrester 19 at 32 right side upper end position of chamber interior walls, 19 lower position of arrester passes through solid Dingan County is equipped with temperature inductor 20, is electrically connected with thermostat relay 21 by conducting wire below temperature inductor 20, in compensated chamber By being fixedly installed with integrated capacitor 22 at 32 lower end position of wall；It is installed by the circuit compensation room 5 and its inside of setting Electrical component can provide route effective alternate compensating action.

Further, circuit operating room 7 includes disconnecting switch 23, leakage circuit breakers 24, negative breaker 25, zero sequence current mutual inductance Device 26 and chamber internal wall 33,33 upper end middle position of chamber internal wall pass through disconnecting switch 23 there are two fixed installations, every It leaves and closes 23 lower positions by being fixedly installed with leakage circuit breakers 24,24 right side of leakage circuit breakers is negative by being fixedly installed with Breaker 25,24 lower section of leakage circuit breakers is by being fixedly installed with zero sequence current mutual inductor 26；Pass through the circuit operating room 7 of setting And its electrical component of internal installation effectively can provide protection for circuit.

Further, circuit measuring room 10 includes main breaker 27, active electric energy meter 28, reactive energy-meter 29, standby current Mutual inductor 30, metering current mulual inductor 31 and metering chamber interior walls 34 are measured at 34 upper end leftward position of chamber interior walls through fixed peace Equipped with main breaker 27,27 right side of main breaker is by being fixedly installed with active electric energy meter 28,28 lower position of active electric energy meter It is supervised by being fixedly installed with reactive energy-meter 29,27 lower section of main breaker by being fixedly installed with standby current mutual inductor 30 at place Depending on 30 lower section of current transformer by being fixedly installed with metering current mulual inductor 31；By the circuit measuring room 10 of setting and its interior The electrical component of portion's installation effectively can provide active and reactive measurement for circuit.

Further, chamber door 4 rear end in compensated chamber's includes padlock 41, thermovent 42, mounting base 43, radiator fan 44, heat dissipation electricity Machine 45 and door body 46,46 rear end face of door body close to right hand edge middle position by being rotatably equipped with padlock 41, after door body 46 End face lower end middle position is internally provided with thermovent 42, by being fixedly installed with mounting base at 42 back-end location of thermovent 43, middle position passes through at 44 front position of radiator fan by being fixedly installed with radiator fan 44 and is rotatably equipped with heat dissipation Motor 45；It can be effectively reduced the temperature of the electronic component and busbar in circuit compensation room 5 by compensated chamber's chamber door 4 of setting Degree, protects electronic component and insulating part in circuit compensation room 5 not to be damaged, while improving comprehensive distribution box and its interior The service life of portion's element.

Further, the first isolation board 8 include isolation plate body 81, wire guide pedestal 82, fixed lobe 83, flexible rotary table 84, Outer gag lever post 85, interior gag lever post 86 and fastening spring 87 are isolated inside plate body 81 by being fixedly installed with wire guide pedestal 82, are led By being fixedly installed with fixed lobe 83 inside string holes pedestal 82,83 inside of fixed lobe is by being slidably fitted with flexible rotary table 84, flexible 84 outer end face middle position of rotary table is led to inside outer 85 other end of gag lever post by being fixedly installed with outer gag lever post 85 Sliding sleeve is crossed equipped with interior gag lever post 86, interior 86 other end of gag lever post is fixedly connected with 83 inner face of fixed lobe, outer gag lever post 85 Fastening spring 87 is housed with interior 86 outer sheath of gag lever post, 87 one end of fastening spring is fixedly connected with flexible 84 outer end face of rotary table, is pressed from both sides Tight 87 other end of spring is fixedly connected with 83 inner face of fixed lobe；By the way that wire guide pedestal 82 is arranged inside the first isolation board 8 And the flexible rotary table 84 that installation can be slided inside wire guide pedestal 82 can close wire guide, need to pass through When conducting wire, certain clamping can be carried out to conducting wire, meanwhile, it is capable to which fire source by wire guide enters it when avoiding occurring fire In his element cell, the isolation effect of isolation board is substantially increased.

Further, compensated chamber's chamber door 4, the size of operating room's chamber door 6 and measuring room chamber door 9 and internal structure are all the same, the The size and internal structure of one isolation board 8 and the second isolation board 11 are all the same；It is all the same by setting size and internal structure Compensated chamber's chamber door 4, operating room's chamber door 6 and measuring room chamber door 9 can measure circuit compensation room 5, circuit operating room 7 and circuit The heat that electronic component work generates in room 10 is distributed by radiator fan 44 through thermovent 42.

Further, fixed lobe 83 is arranged there are three altogether and is uniformly mounted on inside wire guide pedestal 82, and stretch rotary table 84 There are three being arranged altogether and their size shapes are identical；It can be to conducting wire by the identical flexible rotary table 84 of three size shapes of setting Hole carries out effective protection isolation.

The working principle and process for using of the utility model: before using the utility model, necessary make should be carried out to it Circuit lead-in wire terminal is accessed in circuit compensation room 5 by incoming line 15, then through the first isolation after confirmation with preceding inspection Wire guide pedestal 82 in plate 8 accesses in circuit operating room 7, and conducting wire is connect through the second isolation board 11 by interior wire guide pedestal 82 Enter in circuit measuring room 10, alternate compensation is carried out to circuit by the integrated capacitor 22 installed in circuit compensation room 5, passes through electricity Disconnecting switch 23, leakage circuit breakers 24, the model of model 4P63A of the model JDW1-0.5 installed in road operating room 7 The negative breaker 25 of HUM18-63C32/1 provides protection to route, passes through the active electric energy meter 28 installed in circuit measuring room 10 Active and reactive measurement is carried out to route with reactive energy-meter 29, communication module is installed in circuit compensation room 5, it can be with backstage It carries out telecommunication and passes through the temperature of model TPT300 in circuit compensation room 5 by monitoring data real-time Transmission to background network Inductor 20 is monitored the temperature in cabinet 1, when the temperature increases, passes through the thermostat relay 21 of model EST-1700 The radiating motor 45 for controlling model Y80-2 drives radiator fan 44 to rotate, and heat is timely and effectively radiated through thermovent 42 It goes out, guarantees that the electronic component and insulating part in distribution box are not damaged, while improving comprehensive distribution box and its inside The service life of element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function, including cabinet (1) and firm banking (2), it is characterised in that: by being fixedly installed with firm banking (2) at cabinet (1) bottom position, cabinet (1) top By being fixedly installed with top plate (3) at position, cabinet (1) front end is at left edge position by being rotatably equipped with compensation Chamber door (4), compensated chamber's chamber door (4) inside are provided with circuit compensation room (5), pass through on the right side of compensated chamber's chamber door (4) It is rotatably equipped with operating room's chamber door (6), is provided with circuit operating room (7), the circuit compensation on the inside of operating room's chamber door (6) By being fixedly installed with the first isolation board (8) between room (5) and circuit operating room (7), pass through on the right side of operating room's chamber door (6) It is rotatably equipped with measuring room chamber door (9), is provided with circuit measuring room (10) on the inside of the measuring room chamber door (9), the circuit work Make by being fixedly installed with the second isolation board (11) between room (7) and circuit measuring room (10), compensated chamber's chamber door (4), work Make chamber door (6) and measuring room chamber door (9) front end face upper end middle position is fixedly installed with observation window (12), the sight Examine below window (12) by being fixedly installed with status indicator lamp (13), compensated chamber's chamber door (4), operating room's chamber door (6) and For measuring room chamber door (9) front end face close to right hand edge middle position by being fixedly installed with door handle (14), the cabinet (1) is left For sidewall upper middle position by being fixedly installed with incoming line (15), cabinet (1) the right side wall upper end middle position is logical It crosses and is fixedly installed with line outlet (16), by being fixedly installed with ventilation hole (17) at cabinet (1) the left side wall lower end position.

2. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 1, special Sign is: including protector (18), arrester (19), temperature inductor (20), temperature control relay inside the circuit compensation room (5) Device (21), integrated capacitor (22) and compensation chamber interior walls (32), by consolidating at upper end position on the left of the compensation chamber interior walls (32) Dingan County is equipped with protector (18), by being fixedly installed with arrester (19) at upper end position on the right side of the compensation chamber interior walls (32), Arrester (19) lower position is logical below the temperature inductor (20) by being fixedly installed with temperature inductor (20) Conducting wire is crossed to be electrically connected with thermostat relay (21), it is integrated by being fixedly installed at compensation chamber interior walls (32) lower end position Capacitor (22).

3. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 1, special Sign is: the circuit operating room (7) includes disconnecting switch (23), leakage circuit breakers (24), negative breaker (25), zero-sequence current Mutual inductor (26) and chamber internal wall (33), chamber internal wall (33) the upper end middle position pass through there are two fixed installations Disconnecting switch (23), disconnecting switch (23) lower position is by being fixedly installed with leakage circuit breakers (24), the electric leakage By being fixedly installed with negative breaker (25) on the right side of breaker (24), by being fixedly installed with below the leakage circuit breakers (24) Zero sequence current mutual inductor (26).

4. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 1, special Sign is: the circuit measuring room (10) includes main breaker (27), active electric energy meter (28), reactive energy-meter (29), monitoring Current transformer (30), metering current mulual inductor (31) and metering chamber interior walls (34), metering chamber interior walls (34) the upper end left side By being fixedly installed with main breaker (27) at position, by being fixedly installed with active electric energy meter on the right side of the main breaker (27) (28), active electric energy meter (28) lower position is by being fixedly installed with reactive energy-meter (29), the main breaker (27) lower section passes through fixed peace by being fixedly installed with standby current mutual inductor (30) below the standby current mutual inductor (30) Equipped with metering current mulual inductor (31).

5. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 1, special Sign is: compensated chamber's chamber door (4) rear end include padlock (41), thermovent (42), mounting base (43), radiator fan (44), Radiating motor (45) and door body (46), door body (46) rear end face passes through close to the middle position of right hand edge to be rotatably equipped with Padlock (41), door body (46) rear end face lower end middle position are internally provided with thermovent (42), the thermovent (42) By being fixedly installed with mounting base (43) at back-end location, the middle position by being fixedly installed with radiator fan (44), By being rotatably equipped with radiating motor (45) at radiator fan (44) front position.

6. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 1, special Sign is: first isolation board (8) includes isolation plate body (81), wire guide pedestal (82), fixed lobe (83), flexible rotary table (84), outer gag lever post (85), interior gag lever post (86) and fastening spring (87), the isolation plate body (81) is internal to pass through fixed installation Have wire guide pedestal (82), the wire guide pedestal (82) is internal by being fixedly installed with fixed lobe (83), and the fixation is convex It rises on the inside of (83) by being slidably fitted with flexible rotary table (84), flexible rotary table (84) the outer end face middle position passes through fixation It is equipped with outer gag lever post (85), interior gag lever post (86) is equipped with by sliding sleeve inside outer gag lever post (85) other end, it is described Interior gag lever post (86) other end is fixedly connected with fixed lobe (83) inner face, the outer gag lever post (85) and interior gag lever post (86) Outer sheath is equipped with fastening spring (87), and described fastening spring (87) one end is fixedly connected with flexible rotary table (84) outer end face, described Fastening spring (87) other end is fixedly connected with fixed lobe (83) inner face.

7. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 1, special Sign is: the size and internal structure of compensated chamber's chamber door (4), operating room's chamber door (6) and measuring room chamber door (9) are all the same, The size and internal structure of first isolation board (8) and the second isolation board (11) are all the same.

8. a kind of low-voltage comprehensive distribution box with alternate compensation function and communication function according to claim 6, special Sign is: there are three the fixed lobe (83) is arranged altogether and the uniform wire guide pedestal (82) that is mounted on is internal, the flexible circle There are three platform (84) is arranged altogether and their size shapes are identical.