CN213185530U

CN213185530U - Three-phase unbalanced load intelligent regulation device

Info

Publication number: CN213185530U
Application number: CN202021673493.2U
Authority: CN
Inventors: 李桂平; 黄振湘; 胡思武; 李雪平
Original assignee: Changsha Hengkai Electrical Appliance Co ltd
Current assignee: Hengkai Electric Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-11
Anticipated expiration: 2030-08-12

Abstract

The utility model provides an unbalanced three-phase load intelligent regulation device, the power distribution box comprises a box body, the front of box articulates through the hinge has the chamber door, and the center department of chamber door has seted up the observation window, the bottom bolt of box inner chamber has the mount pad, the inner chamber of mount pad is provided with fixed establishment, fixed establishment's top joint has equipment body. The utility model discloses a rotation axis, the swing handle, positive and negative threaded rod, the fly leaf, the cooperation of connecting rod and fixture block, the quick fixture block that removes of convenient to use person to make fixture block and draw-in groove joint, the person of facilitating the use carries out fixed mounting to the equipment body, simplify the process of installation, the installation is simple, the quick easy operation of installation, need not with the help of other appurtenance, the work efficiency of user erection equipment has been improved, the cost of labor of enterprise has been reduced, the problem of the inconvenient quick installation of traditional unbalanced three-phase load intelligent regulation device has been solved.

Description

Three-phase unbalanced load intelligent regulation device

Technical Field

The utility model relates to an unbalanced three-phase load automatic regulating apparatus field especially relates to unbalanced three-phase load intelligent regulating apparatus.

Background

The three-phase load unbalance automatic regulating device is mainly used for a low-voltage power distribution user side, controls three-phase current unbalance, has low phase voltage and is reactive in compensation, optimizes the quality of electric energy, adopts an advanced power electronic technology and a data processing technology, automatically detects the change of each phase current in a power grid system, calculates and sends out required compensation current in real time, so that the power grid rapidly reaches a balanced state, the whole process is automatically completed by equipment, manual operation is not needed, and the labor cost consumed by operating traditional compensation equipment is greatly saved.

The unbalanced three-phase load adjusting device in electric power system enables the electric current to reach balanced state rapidly to guarantee user's power consumption safety, traditional unbalanced three-phase load intelligent regulation device's installation procedure is more complicated, can't install fixedly fast equipment, need assist the installation with the help of other instruments, extravagant plenty of time has increaseed the cost of labor.

Therefore, it is necessary to provide a three-phase load imbalance intelligent adjusting device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unbalanced three-phase load intelligent regulation device has solved the inconvenient problem of installing fast of traditional unbalanced three-phase load intelligent regulation device.

For solving the technical problem, the utility model provides an unbalanced three-phase load intelligent regulation device, the power distribution box comprises a box body, the front of box articulates through the hinge has the chamber door, and the center department of chamber door has seted up the observation window, the bottom bolt of box inner chamber has the mount pad, the inner chamber of mount pad is provided with fixed establishment, fixed establishment's top joint has equipment body.

Preferably, fixed establishment includes rotation axis, swing handle, positive and negative threaded rod, fly leaf, connecting rod and fixture block, the positive center department of mount pad inner chamber inlays and is equipped with first bearing, and the inner circle of first bearing rotates and is connected with the rotation axis, the front of rotation axis runs through first bearing and bolted connection has the swing handle, the back of rotation axis has been bolted connection to positive and negative threaded rod, the surface of positive and negative threaded rod all has threaded sleeve in proper order after to in the past, and threaded sleeve's surface bolted connection has the fly leaf, the equal bolted connection in both sides at fly leaf top has the connecting rod, logical groove has all been seted up to the both sides at mount pad top, logical groove and bolted connection have the fixture block are run through at the top of connecting rod, all seted up the recess around the equipment body bottom, and the draw-in groove that the cooperation fixture.

Preferably, first through holes are formed in the two sides of the front face of the movable plate, a sliding rod is connected to the inner cavity of each first through hole in a sliding mode, and the front face and the back face of each sliding rod are bolted to the front face and the back face of the inner cavity of the mounting seat.

Preferably, a positioning groove is formed in the center of the bottom of the equipment body, a positioning column is connected to the inner cavity of the positioning groove in a sliding mode, and the bottom of the positioning column is bolted to the center of the top of the mounting seat.

Preferably, the center department at box top has seted up the circular slot, and the inner chamber bolt of circular slot has connect the exhaust fan, the bottom of box both sides has all seted up the bleeder vent in proper order after to in the past.

Preferably, the top of the box body is bolted with a fixed cover, and the front of the fixed cover is bolted with a dustproof net.

Preferably, the right side of the front of the mounting seat is bolted with a fixed column, the front of an inner cavity of the fixed column is provided with a second through hole, the inner cavity of the second through hole is connected with a movable column in a sliding manner, the back of the movable column is bolted with a movable plate, the surface of the movable column is wound with a spring, the front of the spring is bolted with the front of the inner cavity of the fixed column, the back of the spring is bolted with the front of the movable plate, the front of the movable column penetrates through the second through hole and is bolted with a connecting plate, the left side of the back of the connecting plate is bolted with a limiting column, and the periphery of the front of the swing handle is provided with a limiting groove matched.

Compared with the prior art, the utility model provides an unbalanced three-phase load intelligent regulation device has following beneficial effect:

the utility model provides a three-phase unbalanced load intelligent adjusting device,

1. the utility model discloses a cooperation of rotation axis, swing handle, positive and negative threaded rod, fly leaf, connecting rod and fixture block, the quick removal to the fixture block of convenient to use person makes fixture block and draw-in groove joint, carries out fixed mounting to the equipment body, and the installation is simple, and the quick easy operation of installation need not with the help of other appurtenance, has improved user erection equipment's work efficiency, has solved the inconvenient problem of installing fast of the uneven intelligent regulation device of traditional three-phase load.

2. The utility model, through the cooperation of the rotating shaft, the rotating handle, the positive and negative threaded rods, the movable plate, the connecting rod and the fixture block, the user can rapidly move the fixture block to fix the equipment body, through the cooperation of the sliding rod and the first through hole, the user can limit the movable plate to prevent the movable plate from rotating along with the thread bushing, and simultaneously, the movable plate can be assisted to move back and forth, through the cooperation of the positioning groove and the positioning column, the user can position the equipment body to prevent the equipment body from misplacing the mounting seat, which affects the installation efficiency of the equipment body, through the cooperation of the exhaust fan and the air vent, the user can conveniently perform heat dissipation treatment on the equipment body, the heat dissipation speed in the box body is accelerated, the damage of the equipment body caused by overhigh temperature is avoided, through the cooperation of the fixing cover and the dust screen, avoid rainwater and dust to get into the box from the circular slot and cause the damage to equipment body, through the cooperation of fixed column, activity post, spring and spacing post, convenient to use person carries on spacingly to the swing handle, prevents the swing handle gyration, causes equipment body fixed mounting unstability, influences equipment body's normal operating.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an intelligent adjusting device for three-phase unbalanced load according to the present invention;

FIG. 2 is a left side sectional view of the mount shown in FIG. 1;

FIG. 3 is a top sectional view of the mount shown in FIG. 1;

fig. 4 is a top sectional view of the fixing post shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a mounting seat; 3. a fixing mechanism; 31. a rotating shaft; 32. turning a handle; 33. a positive and negative threaded rod; 34. a movable plate; 35. a connecting rod; 36. a clamping block; 4. an apparatus body; 5. a slide bar; 6. positioning a groove; 7. a positioning column; 8. an exhaust fan; 9. air holes are formed; 10. a fixed cover; 11. a dust screen; 12. fixing a column; 13. a movable post; 14. a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a three-phase unbalanced load intelligent regulating apparatus according to the present invention; FIG. 2 is a left side sectional view of the mount shown in FIG. 1; FIG. 3 is a top sectional view of the mount shown in FIG. 1; fig. 4 is a structural plan sectional view of the fixing column shown in fig. 1, and the intelligent adjusting device for three-phase unbalanced load comprises a box body 1, wherein a box door is hinged to the front of the box body 1 through a hinge, an observation window is arranged at the center of the box door, a mounting seat 2 is bolted to the bottom of an inner cavity of the box body 1, a fixing mechanism 3 is arranged in the inner cavity of the mounting seat 2, and an equipment body 4 is clamped at the top of the fixing mechanism 3.

The fixing mechanism 3 comprises a rotating shaft 31, a rotating handle 32, a positive and negative threaded rod 33, a movable plate 34, a connecting rod 35 and a clamping block 36, a first bearing is embedded in the center of the front surface of the inner cavity of the mounting seat 2, the inner ring of the first bearing is rotatably connected with the rotating shaft 31, the front surface of the rotating shaft 31 penetrates through the first bearing and is bolted with the rotating handle 32, the back surface of the rotating shaft 31 is bolted with the positive and negative threaded rod 33, the surface of the positive and negative threaded rod 33 is sequentially in threaded connection with a threaded sleeve from front to back, the surface of the threaded sleeve is bolted with the movable plate 34, the two sides of the top of the movable plate 34 are both bolted with the connecting rod 35, the two sides of the top of the mounting seat 2 are both provided with through grooves, the top of the connecting rod 35 penetrates through the through grooves and is bolted with the clamping block 36, the periphery of, through the cooperation of the rotating shaft 31, the rotating handle 32, the positive and negative threaded rod 33, the movable plate 34, the connecting rod 35 and the fixture block 36, the user can conveniently and quickly move the fixture block 36, so that the device body 4 is fixed.

First through holes are formed in the two sides of the front face of the movable plate 34, a sliding rod 5 is connected to the inner cavity of each first through hole in a sliding mode, the front face and the back face of each sliding rod 5 are bolted to the front face and the back face of the inner cavity of the mounting base 2, and through the cooperation of the sliding rods 5 and the first through holes, a user can limit the movable plate 34 conveniently, the movable plate 34 is prevented from rotating along with a threaded sleeve, and meanwhile the movable plate 34 is assisted to move back and forth.

Constant head tank 6 has been seted up in the center department of equipment body 4 bottom, the inner chamber sliding connection of constant head tank 6 has reference column 7, the bottom of reference column 7 and the center department bolt joint at 2 tops of mount pad, through the cooperation of constant head tank 6 and reference column 7, convenient to use person fixes a position equipment body 4, prevents that equipment body 4 from taking place the dislocation to mount pad 2, influencing equipment body 4's installation effectiveness.

The circular slot has been seted up in the center department at 1 top of box, and the inner chamber bolt of circular slot has connect exhaust fan 8, bleeder vent 9 has all been seted up to the bottom of 1 both sides of box in the past after to in proper order, and through the cooperation of exhaust fan 8 and bleeder vent 9, the person of facilitating the use carries out the heat dissipation treatment to equipment body 4 for the inside thermal speed that gives off of box 1 avoids equipment body 4 to cause the damage because of the high temperature.

The top bolt of box 1 has fixed cover 10, the front bolt of fixed cover 10 has dust screen 11, and through the cooperation of fixed cover 10 and dust screen 11, convenient to use person carries out rain-proof and dustproof processing to box 1, avoids rainwater and dust to get into box 1 from the circular slot and causes the damage to equipment body 4.

A fixed column 12 is bolted on the right side of the front surface of the mounting seat 2, a second through hole is arranged on the front surface of the inner cavity of the fixed column 12, and the inner cavity of the second through hole is connected with a movable column 13 in a sliding way, the back of the movable column 13 is bolted with a movable plate, the surface of the movable column 13 is wound with a spring 14, the front surface of the spring 14 is bolted with the front surface of the inner cavity of the fixed column 12, the back of the spring 14 is bolted with the front of the moving plate, the front of the movable column 13 passes through the second through hole and is bolted with a connecting plate, and the left side of the back of the connecting plate is bolted with a limiting column, the periphery of the front of the rotating handle 32 is provided with a limiting groove used in cooperation with the limiting column, through the cooperation of fixed column 12, activity post 13, spring 14 and spacing post, the person of being convenient for carries on spacingly to swing handle 32, prevents that swing handle 32 from revolving, causes equipment body 4 fixed mounting unstability, influences equipment body 4's normal operating.

The utility model provides an unbalanced three-phase load intelligent regulation device's theory of operation as follows:

when in use, a user moves the device body 4 to align the positioning groove 6 with the positioning post 7, then the user places the device body 4 on the top of the mounting seat 2, and simultaneously the user rotates the rotating handle 32, then the rotating handle 32 drives the rotating shaft 31 to rotate, simultaneously the rotating shaft 31 drives the forward and reverse threaded rod 33 to rotate, then the forward and reverse threaded rod 33 drives the threaded sleeve to rotate, simultaneously the threaded sleeve moves outwards on the surface of the forward and reverse threaded rod 33, then the threaded sleeve drives the movable plate 34 to move outwards, simultaneously the movable plate 34 drives the connecting rod 35 to move outwards, then the connecting rod 35 drives the clamping block 36 to move outwards, at the same time, the clamping block 36 is clamped with the clamping groove to fix the device body 4, then the user pulls the connecting rod 35, at the same time, the connecting plate compresses the spring 14 through the movable post 13, then the user rotates the movable post, at this moment, the rotating handle 32 is fixed by the limiting column and the limiting groove in a clamped mode, the exhaust fan 8 is opened by a user, then the exhaust fan 8 filters outside air through the dust screen 11 to enter the box body 1 from the circular groove, and meanwhile the exhaust fan 8 accelerates the air flowing speed in the box body 1 to discharge hot air from the ventilation port out of the box body 1.

the utility model discloses a rotation axis 31, swing handle 32, positive and negative threaded rod 33, fly leaf 34, connecting rod 35 and fixture block 36's cooperation, the convenient to use person is quick removes fixture block 36, makes fixture block 36 and draw-in groove joint, carries out fixed mounting to equipment body 4, and the installation is simple, installs quick easy operation, need not with the help of other appurtenance, has improved user erection equipment's work efficiency, has solved the inconvenient problem of installing fast of traditional unbalanced three-phase load intelligent regulation device.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Three-phase unbalanced load intelligent regulation device, including box (1), its characterized in that: the front side of the box body (1) is hinged with a box door through a hinge, an observation window is arranged in the center of the box door, the bottom of the inner cavity of the box body (1) is in bolted connection with a mounting seat (2), a fixing mechanism (3) is arranged in the inner cavity of the mounting seat (2), and an equipment body (4) is clamped at the top of the fixing mechanism (3);

the fixing mechanism (3) comprises a rotating shaft (31), a rotating handle (32), a positive and negative threaded rod (33), a movable plate (34), a connecting rod (35) and a clamping block (36), a first bearing is embedded in the center of the front of the inner cavity of the mounting seat (2), the inner ring of the first bearing is rotatably connected with the rotating shaft (31), the front of the rotating shaft (31) penetrates through the first bearing and is bolted with the rotating handle (32), the back of the rotating shaft (31) is bolted with the positive and negative threaded rod (33), the surfaces of the positive and negative threaded rod (33) are sequentially in threaded connection with thread sleeves from front to back, the surface of each thread sleeve is bolted with the movable plate (34), the connecting rod (35) is bolted on two sides of the top of the movable plate (34), through grooves are formed on two sides of the top of the mounting seat (2), the top of the connecting rod (35) penetrates through the through grooves and, the periphery of the bottom of the equipment body (4) is provided with grooves, and the inner cavities of the grooves are provided with clamping grooves matched with the clamping blocks (36) for use.

2. The intelligent adjusting device for the three-phase load unbalance according to claim 1, wherein the movable plate (34) is provided with first through holes on both sides of the front surface, and the inner cavity of the first through hole is slidably connected with a slide rod (5), and the front surface and the back surface of the slide rod (5) are bolted to the front surface and the back surface of the inner cavity of the mounting base (2).

3. The intelligent three-phase load unbalance adjustment device according to claim 1, wherein a positioning groove (6) is formed in the center of the bottom of the apparatus body (4), a positioning column (7) is slidably connected to an inner cavity of the positioning groove (6), and the bottom of the positioning column (7) is bolted to the center of the top of the mounting seat (2).

4. The intelligent three-phase load imbalance adjusting device according to claim 1, wherein a circular groove is formed in the center of the top of the box body (1), an exhaust fan (8) is bolted to an inner cavity of the circular groove, and air holes (9) are formed in the bottoms of the two sides of the box body (1) from front to back in sequence.

5. The intelligent three-phase load unbalance adjusting device according to claim 1, wherein a fixed cover (10) is bolted to the top of the box body (1), and a dust screen (11) is bolted to the front surface of the fixed cover (10).

6. The intelligent three-phase load imbalance adjusting device according to claim 1, wherein a fixed column (12) is bolted to the right side of the front face of the mounting seat (2), a second through hole is formed in the front face of an inner cavity of the fixed column (12), a movable column (13) is slidably connected to the inner cavity of the second through hole, a movable plate is bolted to the back face of the movable column (13), a spring (14) is wound on the surface of the movable column (13), the front face of the spring (14) is bolted to the front face of the inner cavity of the fixed column (12), the back face of the spring (14) is bolted to the front face of the movable plate, the front face of the movable column (13) penetrates through the second through hole and is bolted to a connecting plate, a limiting column is bolted to the left side of the back face of the connecting plate, and limiting grooves matched with the limiting column are formed around the front face of.