CN112886432A

CN112886432A - Movable power distribution cabinet

Info

Publication number: CN112886432A
Application number: CN202110389740.9A
Authority: CN
Inventors: 胡雪梅
Original assignee: Individual
Current assignee: CNOOC Energy Development of Equipment and Technology Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-06-01
Anticipated expiration: 2041-04-12
Also published as: CN112886432B

Abstract

A mobile power distribution cabinet comprising: the double-layer box body part, the base part, the ratchet wheel clamping part and the driving wheel part are arranged on the base; the shock-proof and automatic fire extinguishing device is arranged in the interlayer of the double-layer box body part, so that the whole body can be prevented from shaking to cause loss to the inside when the double-layer box body part is used in a place with severe shock; or avoid causing the great loss when sudden fire happens; the base part is fixedly arranged at the lower end of the double-layer box body part, and the ratchet wheel clamping part is arranged in the base part; the number of the driving wheel parts is four, and the driving wheel parts are arranged inside the base part; the ratchet wheel clamping part can be manually controlled to control the driving wheel part to support the whole body, so that the whole body can automatically walk, the whole body can be moved at will, the whole body can adapt to different use scenes, and different use conditions are met.

Description

Movable power distribution cabinet

Technical Field

The invention relates to the field of power distribution cabinets, in particular to a movable power distribution cabinet.

Background

At present, electric energy is widely applied to various fields such as power, metallurgy, communication and the like as a necessity of production and life, and is a main power for scientific and technological development and national economic leap, so that the guarantee of the stability of power supply of a power system is particularly important. The power distribution cabinet plays important roles in power generation, power transmission, power distribution, electric energy conversion and the like in a power system and is one of key factors for determining whether the power system normally operates; the existing power distribution cabinet comprises an electric box shell, the electric box shell comprises a cabinet body and a cabinet door, one end, close to the ground, of the electric box shell is a floor, a bottom plate is arranged at a position, close to the floor, in the electric box shell, a built-in space is formed by the bottom plate and other inner walls of the electric box shell and used for mounting various elements, and the electric box shell is mounted at a position needing to be mounted; the above prior art solutions have the following drawbacks: when the power distribution cabinet is maintained or the position where the power distribution cabinet is installed needs to be moved, a worker needs to firstly place the power distribution cabinet on the auxiliary trolley and then move the power distribution cabinet through the auxiliary trolley, so that the whole weight of the power distribution cabinet is heavier, and the worker is inconvenient to carry and transfer; therefore, a portable device with fire and shock protection functions is needed.

Disclosure of Invention

Aiming at the problem of complaint, the invention provides a movable power distribution cabinet to solve the problem that the conventional power distribution cabinet is inconvenient to move.

The technical scheme adopted by the invention is as follows: a mobile power distribution cabinet comprising: the double-layer box body part, the base part, the ratchet wheel clamping part and the driving wheel part are arranged on the base; the shock-proof and automatic fire extinguishing device is arranged in the interlayer of the double-layer box body part, so that the whole body can be prevented from shaking to cause loss to the inside when the double-layer box body part is used in a place with severe shock; or avoid causing the great loss when sudden fire happens; the base part is fixedly arranged at the lower end of the double-layer box body part, and the ratchet wheel clamping part is arranged in the base part; the number of the driving wheel parts is four, and the driving wheel parts are arranged inside the base part; the ratchet wheel clamping part can be manually controlled to support the whole driving wheel part so that the whole body can automatically walk, the whole body can be moved at will, the whole body can adapt to different use scenes, different use conditions are met, the working efficiency is greatly increased, the shockproof fire extinguishing effect can be realized, and the service life is prolonged.

Further, the double-deck box portion includes: the fire extinguisher comprises an outer layer box, an inner layer box, a spring a, an inductor, a fire extinguisher and elements; the outer box is a common box-type power distribution cabinet; the outer wall of the inner box is provided with a plurality of springs a, and the other ends of the springs a are fixedly connected with the inner wall of the outer box; the number of the sensors is four, the sensors are fixedly arranged on the top of the inner wall of the outer box, a fire extinguisher is arranged at the lower end of each sensor, and the sensors control the fire extinguisher to work; the inner tank is internally provided with a plurality of elements, and the elements are installed as appropriate according to the use condition.

Further, the interior material of the fire extinguisher is high pressure heptafluoropropane gas, and the fire extinguisher can rapidly spray gas when a fire is detected by the sensor.

Further, the base portion includes: the device comprises a shell a, a bottom plate, a shell b, a motor a, a bevel gear a, a synchronizing wheel a, a supporting mechanism and a sealing mechanism; the shell a is fixedly arranged at the bottom end of the outer box and is of a hollow structure; the bottom plate is fixedly arranged at the lower end of the shell a; the shell b is fixedly arranged in the shell a, the upper end of the bottom plate is arranged at the upper end of the bottom plate, and the shell b is of a hollow structure; the motor a is fixedly arranged at the upper end of the shell b and is a double-shaft motor; a bevel gear a is fixedly arranged on a motor shaft at two sides of the motor a; the number of the synchronizing wheels a is two, and the synchronizing wheels a are rotatably arranged on a cylinder on the shell b; a bevel gear a is arranged on the synchronizing wheel a, and the spark-proof joint of the base part is meshed with the bevel gear a on the motor shaft; the supporting mechanism is arranged in the shell b and controls the lifting of the driving wheel part; the enclosed construction is installed in the upper end of bottom plate, and the enclosed construction has the function that prevents that the dust from getting into inside and causing the damage.

Furthermore, the bottom plate is made by wear-resistant material, has extremely strong anti-wear effect to at the lower extreme sculpture recess of bottom plate, in order to increase the frictional force to ground, prevent that whole emergence from sliding and rocking, cause the damage to the whole.

Further, the support mechanism includes: the device comprises a connecting rod a, a connecting rod b, a connecting shaft, a lead screw and a positioning bracket; the number of the connecting rods a is two, the connecting rods a are symmetrical, and one end of each connecting rod a is rotatably arranged on a cylinder at the upper end of the inner wall of the shell b; the number of the connecting rods b is two, the connecting rods b are symmetrical, one end of each connecting rod b is rotatably arranged at the other end of the connecting rod a, a connecting shaft is rotatably arranged at the contact end of the connecting rod a and the connecting rod b, and threads are arranged in a round hole formed in the middle of the connecting shaft; one end of the screw rod is in sliding connection with the groove on one side of the shell b, the screw rod penetrates through a round hole in the connecting shaft, and the screw rod is in threaded fit with the connecting shaft; the positioning support is slidably mounted in the shell b, and a cylinder arranged at the upper end of the positioning support is rotatably connected with the other end of the connecting rod b.

Further, the closure mechanism includes: the baffle plate, the connecting rod, the rack, the motor b and the straight gear are arranged on the rack; the number of the baffle plates is four, and the cylinders on the two sides of the baffle plates are slidably arranged in the grooves in the upper end of the bottom plate; the number of the connecting rods is two, the connecting rods are divided into two sides, and each connecting rod is connected with two baffles on one side; the rack is slidably arranged at the upper end of the bottom plate, and one end of the rack is slidably connected with the connecting rod; the straight gear is rotatably arranged at the upper end of the bottom plate, and the two racks are meshed with the straight gear; the motor b is fixedly arranged at the upper end of the bottom plate, and the straight gear is fixedly connected with a motor shaft of the motor b.

Further, the ratchet wheel locking part comprises: the universal joint, the telescopic rod, the special-shaped ratchet wheel, the bidirectional pawl, the control wheel, the knob, the marble and the wrench; the universal joints and the telescopic rods are respectively provided with two, one universal joint and one telescopic rod group form a group, and the two groups of universal joints and the telescopic rods are connected in an ending way; two universal joints are arranged on two sides, one end of one universal joint is fixedly connected with the screw rod, and the other universal joint is rotatably connected with the round hole of the shell a; the special-shaped ratchet wheel is fixedly arranged at one end of the universal joint; the control wheel is rotatably arranged at one end of the special-shaped ratchet wheel, the bidirectional pawl is rotatably arranged in a circular hole on the control wheel, one end of the knob is fixedly connected with the bidirectional pawl, and the knob is rotatably connected with the circular hole of the control wheel; one end of the marble is fixedly arranged at one end of the control wheel, and the other end of the marble is contacted with the bidirectional pawl; the tooth that one end inboard of spanner was equipped with meshes with the outside of control wheel, and the two cooperation are used.

Further, the driving wheel portion includes: the device comprises a shell c, a bevel gear b, a bevel gear c, a rotating shaft a, a synchronizing wheel b, a synchronizing wheel c, wheels, a rotating shaft b, a rotating shaft c, a rotating shaft d, a rotating shaft e, a synchronizing wheel d, a rotating shaft f and a synchronizing wheel e; the upper end of the shell c is movably connected with the lower end of the positioning bracket; the bevel gear b is rotatably arranged in a circular hole at the upper side of the shell c; the rotating shaft a is rotatably arranged in a round hole in the shell c, the bevel gear c is fixedly arranged on the rotating shaft a, and the bevel gear b is meshed with the bevel gear c; the synchronizing wheel b is fixedly arranged on the rotating shaft a, the rotating shaft b is rotatably arranged in a round hole in the lower side of the shell c, the wheel is fixedly arranged on the rotating shaft b, the synchronizing wheel c is fixedly arranged on the rotating shaft b, and the synchronizing wheel b is connected with the rotating shaft b through a synchronizing belt; the rotating shaft c is rotatably arranged in a round hole at the upper side of the shell c and is fixedly connected with the bevel gear b; the rotating shaft f is fixedly arranged on the bevel gear c, the rotating shaft f is connected with the rotating shaft c in a sliding mode, and the upper end of the rotating shaft f is provided with a synchronizing wheel e; all the synchronizing wheels e are connected with one synchronizing wheel a through a synchronizing belt; the rotating shaft d is fixedly installed at the upper end of the shell c, the rotating shaft e is rotatably installed in a round hole of the shell b, the rotating shaft e is connected with the rotating shaft d in a sliding mode, a synchronizing wheel d is fixedly installed at the upper end of the rotating shaft e, and all the synchronizing wheels d are connected with the other synchronizing wheel a through a synchronous belt.

Due to the adoption of the technical scheme, the invention has the following advantages:

(1) a support mechanism: when the screw rod rotates, the connecting rod a and the connecting rod b prop against the positioning bracket to move downwards; the supporting function is realized, the movement is convenient, and the working efficiency is further improved.

(2) A sealing mechanism: when motor b during operation, the connecting rod drives four baffles and removes, makes the baffle open, has realized sealed function, avoids returning the city to get into and causes the damage, further increase the security.

(3) The ratchet wheel is locked: the knob is rotated to drive the bidirectional pawl to rotate, one side of two ends of the bidirectional pawl is matched with the teeth of the special-shaped ratchet wheel, and when the wrench is repeatedly moved, the lead screw is driven to rotate, so that the safety is further improved, and the working efficiency is improved.

(4) When the synchronizing wheel d rotates, the rotating shaft d drives the shell c to rotate, so that the steering function is realized; increases the working efficiency, is convenient and easy to understand

(5) When synchronizing wheel e rotates, pivot b drives the wheel and rotates, realizes the function of walking, and convenient the removal has further increased work efficiency.

Drawings

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is an internal schematic view of the present invention.

Fig. 3-5 are schematic views of the base part structure of the present invention.

FIG. 6 is a schematic view of the interior and cross-section of the present invention.

FIG. 7 is a schematic view of a base part of the present invention.

FIG. 8 is a cross-sectional view and an exploded view of a ratchet wheel of the present invention.

Fig. 9 is a schematic sectional view showing a driving wheel portion according to the present invention.

Fig. 10 is a schematic view showing an exploded structure of a driving wheel portion of the present invention.

Reference numerals: 1-a double-layer box part; 2-a base portion; 3-ratchet wheel locking part; 4-a drive wheel section; 101-outer box; 102-inner box; 103-spring a; 104-an inductor; 105-a fire extinguisher; 106-element; 201-housing a; 202-a backplane; 203-housing b; 204-motor a; 205-bevel gear a; 206-synchronizing wheel a; 207-link a; 208-link b; 209-connecting shaft; 210-a lead screw; 211-a positioning support; 212-a baffle; 213-a connecting rod; 214-a rack; 215-motor b; 216-a spur gear; 301-a gimbal; 302-a telescoping rod; 303-special-shaped ratchet wheels; 304-a bi-directional pawl; 305-a control wheel; 306-a knob; 307-marbles; 308-a wrench; 401-shell c; 402-bevel gear b; 403-bevel gear c; 404-axis of rotation a; 405-synchronizing wheel b; 406 — synchronous wheel c; 407-wheels; 408-a rotation axis b; 409-axis of rotation c; 410-rotating shaft d; 411-rotation axis e; 412-synchronizing wheel d; 413-rotating shaft f; 414-synchronizing wheel e.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In an embodiment, as shown in fig. 1-10, a mobile power distribution cabinet includes: the double-layer box body part 1, the base part 2, the ratchet wheel clamping part 3 and the driving wheel part 4; the interlayer of the double-layer box body part 1 is internally provided with a shockproof and automatic fire extinguishing device, so that the loss of the interior caused by shaking can be avoided when the whole body is used in a place with violent vibration; or avoid causing the great loss when sudden fire happens; the base part 2 is fixedly arranged at the lower end of the double-layer box body part 1, and the ratchet wheel clamping part 3 is arranged inside the base part 2; four driving wheel parts 4 are provided, and the driving wheel parts 4 are arranged inside the base part 2; the ratchet wheel clamping part 3 can be manually controlled to support the whole driving wheel part 4, so that the whole body can automatically walk, the whole body can be moved at will, the whole body can adapt to different use scenes, different use conditions are met, the working efficiency is greatly increased, the shockproof fire extinguishing effect can be realized, and the service life is prolonged.

In an alternative embodiment of the present invention, the double-deck box portion 1 includes, in addition to the same components as in the previous embodiment: an outer box 101, an inner box 102, a spring a103, an inductor 104, a fire extinguisher 105 and an element 106; the outer box 101 is a common box-type power distribution cabinet; the outer wall of the inner box 102 is provided with a plurality of springs a103, and the other ends of the springs a103 are fixedly connected with the inner wall of the outer box 101; the number of the sensors 104 is four, the sensors 104 are fixedly arranged on the top of the inner wall of the outer box 101, a fire extinguisher 105 is arranged at the lower end of each sensor 104, and the sensors 104 control the fire extinguisher 105 to work; a plurality of elements 106 are mounted inside the inner case 102, and the elements 106 are mounted as appropriate according to the use case.

In an alternative embodiment of the present embodiment, the internal material of the fire extinguisher 105 is high pressure heptafluoropropane gas, except for the same components as in the previous embodiment, and the fire extinguisher 105 can rapidly emit the gas when the fire is detected by the sensor 104.

In an alternative embodiment of the invention, the base part 2 comprises, apart from the same parts as in the previous embodiment: the device comprises a shell a201, a bottom plate 202, a shell b203, a motor a204, a bevel gear a205, a synchronizing wheel a206, a supporting mechanism and a closing mechanism; the shell a201 is fixedly arranged at the bottom end of the outer box 101, and the shell a201 is of a hollow structure; the bottom plate 202 is fixedly arranged at the lower end of the shell a 201; the shell b203 is fixedly arranged in the shell a201, the upper end of the bottom plate 202, and the shell b203 is of a hollow structure; the motor a204 is fixedly arranged at the upper end of the shell b203, and the motor a204 is a double-shaft motor; a bevel gear a205 is fixedly arranged on a motor shaft at two sides of the motor a 204; two synchronous wheels a206 are provided, and the synchronous wheels a206 are rotatably arranged on a cylinder on the shell b 203; the synchronizing wheel a206 is provided with a bevel gear a205, the base part 2 is meshed with the bevel gear a205 on the motor shaft through a spark joint 5; the supporting mechanism is arranged inside the shell b203 and controls the lifting of the driving wheel part 4; a closed structure is installed at the upper end of the base plate 202, and the closed structure has a function of preventing dust from entering the inside to cause damage.

In an alternative implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the bottom plate 202 is made of a wear-resistant material, and has a very strong wear-resistant effect, and a groove is engraved at the lower end of the bottom plate 202 to increase the friction force on the ground, so as to prevent the whole body from sliding and shaking, which may damage the whole body.

In an alternative implementation of the embodiment of the invention, the support mechanism comprises, in addition to the same components as in the previous embodiment: a connecting rod a207, a connecting rod b208, a connecting shaft 209, a lead screw 210 and a positioning bracket 211; two connecting rods a207 are provided, the connecting rods a207 are in a symmetrical form, and one end of each connecting rod a207 is rotatably arranged on a cylinder at the upper end of the inner wall of the shell b 203; two connecting rods b208 are provided, the connecting rods b208 are symmetrical, one end of each connecting rod b208 is rotatably arranged at the other end of the connecting rod a207, a connecting shaft 209 is further rotatably arranged at the contact end of the connecting rod a207 and the connecting rod b208, and threads are arranged in a circular hole formed in the middle of the connecting shaft 209; one end of a lead screw 210 is slidably connected with a groove on one side of the shell b203, the lead screw 210 penetrates through a round hole in the connecting shaft 209, and the lead screw 210 is in threaded fit with the connecting shaft 209; the positioning bracket 211 is slidably mounted inside the housing b203, and a cylinder provided at the upper end of the positioning bracket 211 is rotatably connected to the other end of the connecting rod b 208.

In an alternative embodiment of the present embodiment, the closure mechanism includes, in addition to the same components as the previous embodiment: the baffle 212, the connecting rod 213, the rack 214, the motor b215 and the spur gear 216; the number of the baffle plates 212 is four, and the cylinders on two sides of the baffle plates 212 are slidably arranged in the grooves at the upper end of the bottom plate 202; the number of the connecting rods 213 is two, the connecting rods 213 are divided into two sides, and each connecting rod 213 is connected with two baffles 212 on one side; the rack 214 is slidably mounted at the upper end of the bottom plate 202, and one end of the rack 214 is slidably connected with the connecting rod 213; a straight gear 216 is rotatably arranged at the upper end of the bottom plate 202, and the two racks 214 are meshed with the straight gear 216; the motor b215 is fixedly arranged at the upper end of the bottom plate 202, and the spur gear 216 is fixedly connected with a motor shaft of the motor b 215.

In an alternative embodiment of the present invention, the ratchet locking portion 3 includes, in addition to the same components as the previous embodiment: universal joint 301, telescopic rod 302, special-shaped ratchet 303, bidirectional pawl 304, control wheel 305, knob 306, marble 307 and wrench 308; the number of the universal joints 301 and the number of the telescopic rods 302 are two respectively, one universal joint 301 and one telescopic rod 302 form a group, and the two groups of universal joints 301 and the two groups of telescopic rods 302 are in tail connection; two universal joints 301 are arranged on two sides, one end of one universal joint 301 is fixedly connected with the screw rod 210, and the other universal joint 301 is rotatably connected with the round hole of the shell a 201; the special-shaped ratchet wheel 303 is fixedly arranged at one end of the universal joint 301; the control wheel 305 is rotatably arranged at one end of the special-shaped ratchet wheel 303, the bidirectional pawl 304 is rotatably arranged in a circular hole on the control wheel 305, one end of the knob 306 is fixedly connected with the bidirectional pawl 304, and the knob 306 is rotatably connected with the circular hole of the control wheel 305; one end of the pin 307 is fixedly arranged at one end of the control wheel 305, and the other end of the pin 307 is contacted with the bidirectional pawl 304; teeth are provided on the inner side of one end of the wrench 308 to engage with the outer side of the control wheel 305, and they are engaged with each other.

In an alternative embodiment of the present invention, the driving wheel portion 4 comprises, in addition to the same parts as in the previous embodiment: a shell c401, a bevel gear b402, a bevel gear c403, a rotating shaft a404, a synchronous wheel b405, a synchronous wheel c406, a wheel 407, a rotating shaft b408, a rotating shaft c409, a rotating shaft d410, a rotating shaft e411, a synchronous wheel d412, a rotating shaft f413 and a synchronous wheel e 414; the upper end of the shell c401 is movably connected with the lower end of the positioning bracket 211; the bevel gear b402 is rotatably arranged in the circular hole at the upper side of the shell c 401; a rotating shaft a404 is rotatably arranged in a round hole in the shell c401, a bevel gear c403 is fixedly arranged on the rotating shaft a404, and a bevel gear b402 is meshed with the bevel gear c 403; a synchronizing wheel b405 is fixedly arranged on a rotating shaft a404, the rotating shaft b408 is rotatably arranged in a circular hole in the lower side of the shell c401, a wheel 407 is fixedly arranged on the rotating shaft b408, a synchronizing wheel c406 is fixedly arranged on the rotating shaft b408, and the synchronizing wheel b405 is connected with the rotating shaft b408 through a synchronous belt; the rotating shaft c409 is rotatably arranged in a round hole on the upper side of the shell c401, and the rotating shaft c409 is fixedly connected with the bevel gear b 402; a rotating shaft f413 is fixedly arranged on the bevel gear c403, the rotating shaft f413 is connected with the rotating shaft c409 in a sliding manner, and the upper end of the rotating shaft f413 is provided with a synchronizing wheel e 414; all the synchronizing wheels e414 are connected with one synchronizing wheel a206 through a synchronizing belt; the rotating shaft d410 is fixedly installed at the upper end of the shell c401, the rotating shaft e411 is rotatably installed in a circular hole of the shell b203, the rotating shaft e411 is in sliding connection with the rotating shaft d410, a synchronizing wheel d412 is fixedly installed at the upper end of the rotating shaft e411, and all the synchronizing wheels d412 are connected with the other synchronizing wheel a206 through a synchronizing belt.

The working principle is as follows:

the working principle of the supporting mechanism is as follows: when the screw 210 rotates, the screw 210 drives the two connecting shafts 209 to approach each other, and the connecting rods a207 and b208 are matched to enable the connecting rods a207 and b208 to prop against the positioning bracket 211 to move downwards.

The working principle of the sealing mechanism is as follows: when the motor b215 works, the motor b215 drives the spur gear 216 to rotate, the spur gear 216 drives the two racks 214 to move, the racks 214 drive the two connecting rods 213 to move, and the connecting rods 213 drive the four baffles 212 to move, so that the baffles 212 are opened.

The working principle of the ratchet wheel locking part 3 is as follows: the knob 306 is rotated, the knob 306 drives the bidirectional pawl 304 to rotate, one side of two ends of the bidirectional pawl 304 is matched with teeth of the special-shaped ratchet wheel 303, meanwhile, the marble 307 props against the bidirectional pawl 304, the control wheel 305 is sleeved with the wrench 308 at the moment, when the wrench 308 is repeatedly moved, the knob 306 rotates due to different clamping positions of the knob 306 and the special-shaped ratchet wheel 303, one direction idles, and the other direction clamps the knob 306 and the special-shaped ratchet wheel 303; the special-shaped ratchet wheel 303 drives the two groups of universal joints 301 and the telescopic rod 302 to rotate when rotating, and further drives the lead screw 210 to rotate, and when the supporting mechanism works, the position of the lead screw 210 changes, and normal operation is guaranteed through the universal joints 301 and the telescopic rod 302.

The operating principle of the driving wheel section 4 is: when the motor a204 works, the motor a204 drives the bevel gear a205 to rotate, so as to drive the synchronizing wheel a206 to rotate, and the synchronizing wheel a206 drives the synchronizing wheel d412 or the synchronizing wheel e414 to rotate through the synchronous belt;

when the synchronizing wheel d412 rotates, the synchronizing wheel d412 drives the rotating shaft e411 to rotate, the rotating shaft e411 drives the rotating shaft d410 to rotate, and the rotating shaft d410 drives the shell c401 to rotate, so that the steering function is realized;

when the synchronizing wheel e414 rotates, the synchronizing wheel e414 drives the rotating shaft f413 to rotate, the rotating shaft f413 drives the rotating shaft c409 to rotate, the rotating shaft c409 drives the bevel gear b402 to rotate, the bevel gear b402 drives the bevel gear c403 to rotate, the bevel gear c403 drives the rotating shaft a404 to rotate, the rotating shaft a404 drives the synchronizing wheel b405 to rotate, the synchronizing wheel b405 drives the synchronizing wheel c406 to rotate, the synchronizing wheel c406 drives the rotating shaft b408 to rotate, and the rotating shaft b408 drives the wheels 407 to rotate, so that the walking function is realized.

Claims

1. The utility model provides a portable switch board which characterized in that includes: the double-layer box body part (1), the base part (2), the ratchet wheel clamping part (3) and the driving wheel part (4); the double-layer box body part (1) is provided with an interlayer in which a shock-proof and automatic fire extinguishing device is arranged, so that when the whole body is used in a place with severe shock, the loss caused by shaking to the inside can be avoided; or avoid causing the great loss when sudden fire happens; the base part (2) is fixedly arranged at the lower end of the double-layer box body part (1), and the ratchet wheel clamping part (3) is arranged in the base part (2); four driving wheel parts (4) are arranged, and the driving wheel parts (4) are arranged inside the base part (2); the ratchet wheel clamping part (3) can be manually controlled to support the whole driving wheel part (4) so that the whole body can automatically walk, the whole body can be moved at will, the whole body can adapt to different use scenes, different use conditions are met, the working efficiency is greatly increased, the shockproof fire extinguishing effect can be realized, and the service life is prolonged.

2. A mobile electrical distribution cabinet according to claim 1, characterized in that said double-deck box portion (1) comprises: an outer tank (101), an inner tank (102), a spring a (103), an inductor (104), a fire extinguisher (105) and an element (106); the outer box (101) is a common box-type power distribution cabinet; the outer wall of the inner layer box (102) is provided with a plurality of springs a (103), and the other ends of the springs a (103) are fixedly connected with the inner wall of the outer layer box (101); the number of the sensors (104) is four, the sensors (104) are fixedly mounted on the top of the inner wall of the outer box (101), a fire extinguisher (105) is arranged at the lower end of each sensor (104), and the sensors (104) control the fire extinguisher (105) to work; a plurality of elements (106) are installed inside the inner layer box (102), and the elements (106) are installed according to the use condition;

the internal material of the fire extinguisher (105) is high-pressure heptafluoropropane gas, and when the sensor (104) detects a fire, the fire extinguisher (105) can rapidly spray the gas.

3. A mobile electrical distribution cabinet according to claim 1, characterized in that said base portion (2) comprises: the device comprises a shell a (201), a bottom plate (202), a shell b (203), a motor a (204), a bevel gear a (205), a synchronous wheel a (206), a supporting mechanism and a closing mechanism; the shell a (201) is fixedly arranged at the bottom end of the outer box (101), and the shell a (201) is of a hollow structure; the bottom plate (202) is fixedly arranged at the lower end of the shell a (201); the shell b (203) is fixedly arranged in the shell a (201), the upper end of the bottom plate (202) is provided, and the shell b (203) is of a hollow structure; the motor a (204) is fixedly arranged at the upper end of the shell b (203), and the motor a (204) is a double-shaft motor; a bevel gear a (205) is fixedly arranged on a motor shaft at two sides of the motor a (204); two synchronous wheels a (206) are provided, and the synchronous wheels a (206) are rotatably arranged on a cylinder on the shell b (203); a bevel gear a (205) is arranged on the synchronizing wheel a (206), and the spark-proof joint (5) of the base part (2) is meshed with the bevel gear a (205) on the motor shaft; the supporting mechanism is arranged in the shell b (203), and the supporting mechanism controls the lifting of the driving wheel part (4); a closed structure is installed at the upper end of the bottom plate (202), and the closed structure has the function of preventing dust from entering the interior and causing damage.

4. The bottom plate (202) of claim 3, which is made of a wear resistant material, has an extremely high wear resistance, and is engraved with a groove at the lower end of the bottom plate (202) to increase the friction force against the ground, thereby preventing the whole body from sliding and shaking, and damaging the whole body.

5. A mobile electrical distribution cabinet according to claim 3, characterized in that said supporting means comprise: the device comprises a connecting rod a (207), a connecting rod b (208), a connecting shaft (209), a lead screw (210) and a positioning bracket (211); the number of the connecting rods a (207) is two, the connecting rods a (207) are symmetrical, and one end of each connecting rod a (207) is rotatably arranged on a cylinder at the upper end of the inner wall of the shell b (203); two connecting rods b (208) are arranged, the connecting rods b (208) are in a symmetrical form, one end of each connecting rod b (208) is rotatably arranged at the other end of the connecting rod a (207), a connecting shaft (209) is further rotatably arranged at the contact end of the connecting rod a (207) and the connecting rod b (208), and threads are arranged in a round hole formed in the middle of the connecting shaft (209); one end of the lead screw (210) is in sliding connection with a groove on one side of the shell b (203), the lead screw (210) penetrates through a round hole in the connecting shaft (209), and the lead screw (210) is in threaded fit with the connecting shaft (209); the positioning support (211) is slidably mounted inside the shell b (203), and a cylinder arranged at the upper end of the positioning support (211) is rotatably connected with the other end of the connecting rod b (208).

6. A mobile electrical distribution cabinet according to claim 4, wherein said closing mechanism comprises: the device comprises a baffle plate (212), a connecting rod (213), a rack (214), a motor b (215) and a straight gear (216); the number of the baffle plates (212) is four, and the cylinders on two sides of the baffle plates (212) are slidably arranged in the grooves at the upper end of the bottom plate (202); the number of the connecting rods (213) is two, the connecting rods (213) are divided into two sides, and each connecting rod (213) is connected with two baffles (212) on one side; the rack (214) is slidably mounted at the upper end of the bottom plate (202), and one end of the rack (214) is slidably connected with the connecting rod (213); a straight gear (216) is rotatably arranged at the upper end of the bottom plate (202), and the two racks (214) are meshed with the straight gear (216); the motor b (215) is fixedly arranged at the upper end of the bottom plate (202), and the straight gear (216) is fixedly connected with a motor shaft of the motor b (215).

7. A mobile electrical distribution cabinet according to claim 1, characterized in that said ratchet wheel locking part (3) comprises: the device comprises a universal joint (301), a telescopic rod (302), a special-shaped ratchet wheel (303), a bidirectional pawl (304), a control wheel (305), a knob (306), a marble (307) and a wrench (308); the universal joints (301) and the telescopic rods (302) are respectively provided with two, one universal joint (301) and one telescopic rod (302) form a group, and the two groups of universal joints (301) and the two groups of telescopic rods (302) are in tail connection; two universal joints (301) are arranged on two sides, one end of one universal joint (301) is fixedly connected with the screw rod (210), and the other universal joint (301) is rotatably connected with the round hole of the shell a (201); the special-shaped ratchet wheel (303) is fixedly arranged at one end of the universal joint (301); the control wheel (305) is rotatably arranged at one end of the special-shaped ratchet wheel (303), the bidirectional pawl (304) is rotatably arranged in a round hole in the control wheel (305), one end of the knob (306) is fixedly connected with the bidirectional pawl (304), and the knob (306) is rotatably connected with the round hole in the control wheel (305); one end of the marble (307) is fixedly arranged at one end of the control wheel (305), and the other end of the marble (307) is contacted with the bidirectional pawl (304); the inner side of one end of the wrench (308) is provided with teeth which are meshed with the outer side of the control wheel (305) and are matched for use.

8. A mobile electrical distribution cabinet according to claim 1, characterized in that said driving wheel portion (4) comprises: the device comprises a shell c (401), a bevel gear b (402), a bevel gear c (403), a rotating shaft a (404), a synchronizing wheel b (405), a synchronizing wheel c (406), wheels (407), a rotating shaft b (408), a rotating shaft c (409), a rotating shaft d (410), a rotating shaft e (411), a synchronizing wheel d (412), a rotating shaft f (413) and a synchronizing wheel e (414); the upper end of the shell c (401) is movably connected with the lower end of the positioning bracket (211); the bevel gear b (402) is rotatably arranged in a circular hole at the upper side of the shell c (401); a rotating shaft a (404) is rotatably arranged in a round hole in the shell c (401), a bevel gear c (403) is fixedly arranged on the rotating shaft a (404), and a bevel gear b (402) is meshed with the bevel gear c (403); a synchronizing wheel b (405) is fixedly arranged on a rotating shaft a (404), the rotating shaft b (408) is rotatably arranged in a circular hole in the lower side of a shell c (401), a wheel (407) is fixedly arranged on the rotating shaft b (408), the synchronizing wheel c (406) is fixedly arranged on the rotating shaft b (408), and the synchronizing wheel b (405) is connected with the rotating shaft b (408) through a synchronous belt; the rotating shaft c (409) is rotatably arranged in a round hole in the upper side of the shell c (401), and the rotating shaft c (409) is fixedly connected with the bevel gear b (402); a rotating shaft f (413) is fixedly arranged on a bevel gear c (403), the rotating shaft f (413) is connected with a rotating shaft c (409) in a sliding manner, and the upper end of the rotating shaft f (413) is provided with a synchronizing wheel e (414); all the synchronizing wheels e (414) are connected with one synchronizing wheel a (206) through a synchronous belt; the rotating shaft d (410) is fixedly installed at the upper end of the shell c (401), the rotating shaft e (411) is rotatably installed in a circular hole of the shell b (203), the rotating shaft e (411) is in sliding connection with the rotating shaft d (410), a synchronizing wheel d (412) is fixedly installed at the upper end of the rotating shaft e (411), and all the synchronizing wheels d (412) are connected with the other synchronizing wheel a (206) through a synchronous belt.