CN112421421B

CN112421421B - Capacitance compensation power distribution cabinet

Info

Publication number: CN112421421B
Application number: CN202011365106.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangxi Liuzhou Shanghang Electric Co ltd
Current assignee: Guangxi Liuzhou Shanghang Electric Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2022-09-13
Anticipated expiration: 2040-11-27
Also published as: CN112421421A

Abstract

The invention relates to the technical field of power distribution cabinets and discloses a capacitance compensation power distribution cabinet which comprises a power distribution cabinet main body, wherein one side of the lower part of the power distribution cabinet main body is fixedly connected with a movable wheel, and one side of the upper part of the power distribution cabinet main body is fixedly connected with an upper threaded supporting rod. This capacitance compensation power distribution cabinet, through the inside with lower part bolt insertion drawer base, promote the grip block to carry out the elasticity centre gripping to the lower part bolt through two elastic actions of inside spring simultaneously and fix, simultaneously at the both sides fixedly connected with side horizontal pole of drawer base, push rod and spring three, make three elastic actions of accessible spring promote push rod one side to the lower part of L shape baffle joint at the capacitance compensation device box down, for this steadiness when multiplicable device uses when using, play the phenomenon that locking appears when using for this reason, simultaneously in the use, can play the effect of making things convenient for device installation and dismantlement.

Description

Capacitance compensation power distribution cabinet

Technical Field

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

Background

Load types in an electric power system mostly belong to inductive loads, power electronic equipment is widely used by power utilization enterprises, the power grid power factor is lower, the lower power factor reduces the equipment utilization rate, the power supply investment is increased, the voltage quality is damaged, the service life of the equipment is reduced, the line loss is greatly increased, the inductive load can be balanced by connecting a capacitance compensation cabinet in the electric power system, the power factor is improved, the utilization rate of the equipment is improved, a capacitance compensation device needs to be placed by a power distribution cabinet when the power distribution cabinet is used, and a capacitance compensation power distribution cabinet is developed.

In current capacitance compensation power distribution cabinet, when having device internals can produce the heat when using for can cause the phenomenon of ageing with higher speed to internals, when having the environment moist simultaneously, cause inside humidity great, make the phenomenon of production static, have the unstable phenomenon of device pendulum motion position, common fixing device is comparatively loaded down with trivial details when installation and dismantlement simultaneously.

Disclosure of Invention

Aiming at the defects of the existing capacitance compensation power distribution cabinet, the invention provides the capacitance compensation power distribution cabinet which has the advantages of heat dissipation, moisture resistance and stability of fixation increase and solves the problems in the background technology.

The invention provides the following technical scheme: a capacitance compensation power distribution cabinet comprises a power distribution cabinet main body, wherein a movable wheel is fixedly connected to one side of the lower portion of the power distribution cabinet main body, an upper threaded supporting rod is fixedly connected to one side of the upper portion of the power distribution cabinet main body, a protective baffle is sleeved on the outer portion of the upper threaded supporting rod in a movable mode, a spring I is fixedly connected to the lower portion of the protective baffle, a nut is sleeved on the upper portion of the upper threaded supporting rod in a movable mode, a fan is fixedly connected to the inner portion of the upper wall of the power distribution cabinet main body, a heating resistor is installed on the lower portion of the fan, a gas transmission hole is formed in one side of the upper wall of the power distribution cabinet main body, a dustproof baffle is installed on the upper portion of the gas transmission hole, a box body I is formed in the lower portion of the power distribution cabinet main body, a box body II is formed in the upper portion of the power distribution cabinet main body, a limiting clamp key is fixedly connected to one side of the lower portion of the box body II, and a drawer base is clamped to the upper portion of the limiting clamp key, a capacitance compensation device box body is installed on the upper portion of the drawer base, a lower bolt is fixedly connected to one side of the lower portion of the capacitance compensation device box body, a second spring is fixedly connected to one side of the drawer base, a clamping plate is fixedly connected to one side of the second spring, a side cross rod is fixedly connected to one side of the upper portion of the drawer base, a push rod is movably sleeved inside one side of the side cross rod, a third spring is movably sleeved outside the push rod, an electric switch is fixedly connected to one side of the upper portion of the front face of the capacitance compensation device box body, an ammeter is fixedly connected to the other side of the upper portion of the front face of the capacitance compensation device box body, a wiring device shell is installed on the lower portion of the front face of the capacitance compensation device box body, an upper cover plate is movably sleeved on the upper portion of the wiring device shell, and a support rod is fixedly connected to one side inside the wiring device shell, the middle part of the interior of the wiring device shell is fixedly connected with a middle wiring device, the upper part of the supporting rod is fixedly connected with a fastening bolt, a bolt connecting plate is clamped in the upper part of the fastening bolt, and the middle part of the bolt connecting plate is fixedly connected with a wiring pressing device.

Preferably, the outer portion of the upper portion threaded supporting rod is provided with threads, the nut is in threaded sleeve connection with the protective baffle, the first spring is clamped between the lower portion of the protective baffle and the upper portion of the power distribution cabinet main body, the first spring is movably sleeved on the outer portion of the upper portion threaded supporting rod, and the outer portion of the protective baffle is provided with a baffle which inclines downwards.

Preferably, the air delivery hole is a bent and folded through hole, and the heating resistor can emit heat.

Preferably, the clamping plate is installed on two sides of the lower bolt, the spring is clamped between the inner side of the side cross rod and one side of the push rod, and one side of the push rod is in an inverted L shape.

Preferably, the power distribution cabinet main body is divided into a first box body and a second box body by a cross bar in the middle of the power distribution cabinet main body, and the devices in the first box body and the second box body are the same.

Preferably, the upper cover plate can rotate three hundred and sixty degrees around the back of the upper part of the wiring device shell, the clamping groove is installed on the upper part of the fastening bolt, two sides of the bolt connecting plate are respectively clamped inside the clamping groove in the upper part of the fastening bolt, the inside of the lower part of the wiring pressing device is in a hollow state, and the upper part of the middle wiring device can be clamped inside the wiring pressing device.

Preferably, both sides of the lower part of the drawer base are respectively clamped inside the limiting clamping keys, the lower part of the drawer base is in a hollow state, the drawer base has a moving space in the limiting clamping keys, and the front surface of the drawer base is provided with a baffle.

Compared with the conventional capacitance compensation power distribution cabinet, the invention has the following beneficial effects:

1. the capacitance compensation power distribution cabinet is characterized in that a fan is arranged on the upper part of a main body of the device power distribution cabinet, the fan is started to drive the fan blades at the lower part of the fan to rotate, so that air can be driven to be conveyed from the inside of the air conveying hole to the inside of the power distribution cabinet main body in the use process, meanwhile, the air delivery hole is a bent and folded through hole, so that dust in the air can be blocked by the internal bending degree, meanwhile, the dustproof baffle plate of the device filters dust in the air, and simultaneously, the fan is started to drive the air at the lower part to circulate, so that the function of heat dissipation is achieved, meanwhile, when the internal humidity is high, the heating resistor is started to drive the heating resistor to heat so as to heat and volatilize the moisture in the air, so that the function of reducing static electricity is achieved, and therefore, the safety of the device in use is increased in the use process.

2. This capacitance compensation power distribution cabinet, through the inside with lower part bolt insertion drawer base, promote the grip block to carry out the elasticity centre gripping to the lower part bolt through two elastic actions of inside spring simultaneously and fix, simultaneously at the both sides fixedly connected with side horizontal pole of drawer base, push rod and spring three, make three elastic actions of accessible spring promote push rod one side to the lower part of L shape baffle joint at the capacitance compensation device box down, for this steadiness when multiplicable device uses when using, play the phenomenon that locking appears when using for this reason, simultaneously in the use, can play the effect of making things convenient for device installation and dismantlement.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged side view of the wiring device of the present invention;

fig. 3 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a power distribution cabinet main body; 2. a movable wheel; 3. an upper threaded support rod; 4. a protective baffle; 5. a first spring; 6. a nut; 7. a fan; 8. a heating resistor; 9. a gas transmission hole; 10. a dust-proof baffle; 11. a first box body; 12. a second box body; 13. a limiting clamp key; 14. a drawer base; 15. a capacitance compensation device box; 16. a lower latch; 17. a second spring; 18. a clamping plate; 19. a lateral cross bar; 20. a push rod; 21. a third spring; 22. an electrical appliance switch; 23. an ammeter; 24. a wiring device housing; 25. an upper cover plate; 26. a support bar; 27. a middle wiring device; 28. fastening a bolt; 29. a bolt connecting plate; 30. wiring closing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a capacitance compensation power distribution cabinet comprises a power distribution cabinet main body 1, a movable wheel 2 is fixedly connected to one side of the lower portion of the power distribution cabinet main body 1, an upper threaded support rod 3 is fixedly connected to one side of the upper portion of the power distribution cabinet main body 1, a protective baffle 4 is movably sleeved outside the upper portion of the upper threaded support rod 3, a first spring 5 is fixedly connected to the lower portion of the protective baffle 4, a nut 6 is movably sleeved on the upper portion of the upper threaded support rod 3, a fan 7 is fixedly connected to the inside of the upper wall of the power distribution cabinet main body 1, a heating resistor 8 is installed on the lower portion of the fan 7, an air delivery hole 9 is formed in one side of the upper wall of the power distribution cabinet main body 1, a dustproof baffle 10 is installed on the upper portion of the air delivery hole 9, a first box body 11 is formed in the lower portion of the power distribution cabinet main body 1, a second box body 12 is formed in the upper portion of the power distribution cabinet main body 1, and a limit clamp key 13 is fixedly connected to one side of the lower portion of the second box body 12, a drawer base 14 is clamped on the upper part of the limiting clamp key 13, a capacitance compensation device box body 15 is arranged on the upper part of the drawer base 14, a lower bolt 16 is fixedly connected on one side of the lower part of the capacitance compensation device box body 15, a spring II 17 is fixedly connected on one side of the drawer base 14, a clamping plate 18 is fixedly connected on one side of the spring II 17, a side cross rod 19 is fixedly connected on one side of the upper part of the drawer base 14, a push rod 20 is movably sleeved on the inner part of one side of the side cross rod 19, a spring III 21 is movably sleeved on the outer part of the push rod 20, an electric switch 22 is fixedly connected on one side of the upper part of the front surface of the capacitance compensation device box body 15, an ammeter 23 is fixedly connected on the other side of the upper part of the front surface of the capacitance compensation device box body 15, a wiring device shell 24 is arranged on the lower part of the front surface of the capacitance compensation device box body 15, an upper cover plate 25 is movably sleeved on the upper part of the wiring device shell 24, and a supporting rod 26 is fixedly connected on one side of the inner part of the wiring device shell 24, the middle part of the interior of the wiring device shell 24 is fixedly connected with a middle wiring device 27, the upper part of the support rod 26 is fixedly connected with a fastening bolt 28, a bolt connecting plate 29 is clamped in the interior of the upper part of the fastening bolt 28, and the middle part of the bolt connecting plate 29 is fixedly connected with a wiring pressing device 30.

Wherein, the outer part of the upper part thread support rod 3 is provided with threads, the nut 6 is in thread sleeve joint with the protective baffle 4, the spring I5 is clamped between the lower part of the protective baffle 4 and the upper part of the power distribution cabinet main body 1, the spring I5 is movably sleeved on the outer part of the upper part thread support rod 3, the outer part of the protective baffle 4 is provided with a baffle plate which inclines downwards, when in use, the upper part needs to be provided with a through hole to perform the functions of heat dissipation and dehumidification on the inner part, but in the process of opening, rainwater can enter the device when the rainwater invades the upper part, so as to cause the phenomenon of damage, therefore, the upper part of the power distribution cabinet main body 1 is fixedly connected with the upper part thread support rod 3 and the protective baffle 4, the nut 6 and the protective baffle 4 are driven to perform thread motion by rotating the nut 6, so that the protective baffle 4 can be pushed to move towards the lower part, meanwhile, the protective baffle 4 can seal the upper part of the power distribution cabinet main body 1, so that the protection performance of the device is improved when the device is used, and meanwhile, the nut 6 can be rotated by the protective baffle 4 to adjust the height, so that the flexibility of the device can be improved when the device is used.

Wherein, the air delivery hole 9 is a bent and folded through hole, the heating resistor 8 can emit heat, when the internal parts of the device can generate heat when in use, the phenomenon of accelerated aging of the internal parts can be caused, and when the environment is humid, the phenomenon of high internal humidity and static electricity can be caused, therefore, the fan 7 is arranged on the upper part of the device power distribution cabinet main body 1, the fan 7 is started to drive the fan blades at the lower part of the fan 7 to rotate, therefore, in the use process, the air can be driven to be conveyed into the power distribution cabinet main body 1 from the inside of the air delivery hole 9, meanwhile, the air delivery hole 9 is a bent and folded through hole, the dust in the air can be blocked by the internal bending degree, meanwhile, the dust in the air is filtered by the device dustproof baffle plate 10, meanwhile, the air is started by the fan 7, and the air at the lower part can be driven to circulate, make to play radiating effect, simultaneously when inside humidity is great, through starting heating resistor 8 for drive heating resistor 8 heating and make and to heat the moisture of air and volatilize, make to play the effect that reduces static, increase the security when the device uses for this reason in the use.

Wherein, the clamping plate 18 is arranged at both sides of the lower bolt 16, the spring three 21 is clamped between the inner side of the side cross rod 19 and one side of the push rod 20, one side of the push rod 20 is in an inverted L shape, when in use, the device capacitance compensation device box body 15 is placed on the drawer base 14, the phenomenon of unstable device swing position exists, and a common fixing device is tedious in installation and disassembly, therefore, the lower bolt 16 is inserted into the drawer base 14, the clamping plate 18 is pushed to elastically clamp and fix the lower bolt 16 under the elastic action of the inner spring two 17, and the side cross rod 19, the push rod 20 and the spring three 21 are fixedly connected at both sides of the drawer base 14, so that one side of the push rod 20 is pushed to the L-shaped baffle to be clamped at the lower part of the capacitance compensation device box body 15 under the elastic action of the spring three 21, therefore, the stability of the device in use can be increased, therefore, the device can prevent the device from loosening in use, and meanwhile, the device can be conveniently mounted and dismounted in the use process.

Wherein, switch board main part 1 is cut apart into two intervals of box 11 and box two 12 through the horizontal pole in switch board main part 1 middle part, and box 11 is the same with the inside interval device of box two 12, through cutting apart into two regions of box 11 and box two 12 with switch board main part 1 for in the use, the accessible is at two regional internally mounted different devices, makes the mode that can carry out the segmentation management to the switch board, makes flexibility and convenience when increasing the device and using.

Wherein, the upper cover plate 25 can rotate three hundred sixty degrees around the back of the upper part of the wiring device shell 24, the upper part of the fastening bolt 28 is provided with a clamping groove, two sides of the bolt connecting plate 29 are respectively clamped in the clamping groove inside the upper part of the fastening bolt 28, the inside of the lower part of the wiring hold-down device 30 is in a hollow state, the upper part of the middle wiring device 27 can be clamped in the wiring hold-down device 30, when in use, an electric wire needs to be connected to the device, the phenomena of inconvenient connection and unstable clamping exist in the connection process of common devices, therefore, the support rod 26, the middle wiring device 27, the fastening bolt 28, the bolt connecting plate 29 and the wiring hold-down device 30 are arranged inside the device wiring device shell 24, when in use, the device wiring hold-down device 30 can be placed on the upper part of the middle wiring device 27, the bolt connecting plate 29 can be clamped and fixed through the upper part of the fastening bolt 28, meanwhile, the fastening bolt 28 can be rotated, so that the fastening bolt 28 and one side of the support rod 26 are driven to perform threaded motion, therefore, in the use process, the wiring pressing device 30 can be driven to move downwards, meanwhile, the connecting wire is wound on the middle wiring device 27, so that the extrusion force generated by the wiring pressing device 30 can be used for clamping and fixing the electric wire clamped on the middle wiring device 27, meanwhile, the upper cover plate 25 is rotated to move to the upper part of the wiring device shell 24, in the use process, the upper cover plate 25 can be rotated through the device to seal the upper part of the wiring device shell 24, and therefore in the use process, the stability and the sealing performance of the device in use are improved.

Wherein, both sides of drawer base 14 lower part joint respectively in the inside of spacing calorie of key 13, the lower part of drawer base 14 is hollow state, drawer base 14 has the activity space in spacing calorie of key 13, the baffle is installed to the front of drawer base 14, there is spacing calorie of key 13 through the lower part joint with drawer base 14, make in the use, accessible drawer base 14 back-and-forth movement on spacing calorie of key 13, stability when making multiplicable drawer base 14 remove, install drawer base 14 simultaneously and openly install the baffle, make in the use, to carrying out the effect of protecting openly when the use of multiplicable device when using, simultaneously when using, move on spacing calorie of key 13 through drawer base 14, make can shift out device drawer base 14, make in the use, the flexibility of removal when multiplicable device uses.

The working principle is as follows: when in use, the movable wheel 2 is placed on the ground to play the role of moving the device when in use, and the lower part of the drawer base 14 is movably sleeved on the limiting clamp key 13 when in use to play the role of facilitating the movement of the device when in use, and the box body 15 of the capacitance compensation device is placed on the upper part of the drawer base 14 when in use, and the screw cap 6 is inserted into the main body 1 of the power distribution cabinet, and the clamping plate 18 is driven to reinforce the lower bolt 16 under the elastic pushing of the spring II 17, and the push rod 20 is used for clamping and fixing the lower part of the drawer base 14 under the pushing of the spring III 21, and meanwhile, the electric wire is sleeved in the middle wiring device 27 of the device, and the fastening bolt 28 is rotated to drive the bolt connecting plate 29 to move downwards, so that the electric wire piece outside the middle wiring device 27 is clamped and fixed through the wiring pressing device 30, rotate upper portion apron 25 simultaneously for protecting wiring device shell 24, in the use, start fan 7 simultaneously, accessible gas transmission hole 9 carries the air to the device inside, carries out radiating effect when making increase the inside use of device, and device heating resistor 8 can drive inside air and heat when meeting the great phenomenon of humidity simultaneously, makes to prevent that humidity from causing the phenomenon of influence to internal environment when increasing the device use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A capacitance-compensated power distribution cabinet comprising a cabinet body (1), characterized in that: the power distribution cabinet is characterized in that a movable wheel (2) is fixedly connected to one side of the lower portion of a power distribution cabinet main body (1), an upper portion threaded supporting rod (3) is fixedly connected to one side of the upper portion of the power distribution cabinet main body (1), a protective baffle (4) is sleeved on the outer portion of the upper portion threaded supporting rod (3), a first spring (5) is fixedly connected to the lower portion of the protective baffle (4), a nut (6) is sleeved on the upper portion of the upper portion threaded supporting rod (3), a fan (7) is fixedly connected to the inner portion of the upper wall of the power distribution cabinet main body (1), a heating resistor (8) is installed on the lower portion of the fan (7), a gas transmission hole (9) is formed in one side of the upper wall of the power distribution cabinet main body (1), a dustproof baffle (10) is installed on the upper portion of the gas transmission hole (9), a first box body (11) is formed in the lower portion of the power distribution cabinet main body (1), a second box body (12) is formed in the upper portion of the power distribution cabinet main body (1), a limiting clamp key (13) is fixedly connected to one side of the lower portion of the second box body (12), a drawer base (14) is clamped to the upper portion of the limiting clamp key (13), a capacitance compensation device box body (15) is installed on the upper portion of the drawer base (14), a lower bolt (16) is fixedly connected to one side of the lower portion of the capacitance compensation device box body (15), a spring II (17) is fixedly connected to one side of the drawer base (14), a clamping plate (18) is fixedly connected to one side of the spring II (17), a side cross rod (19) is fixedly connected to one side of the upper portion of the drawer base (14), a push rod (20) is movably sleeved on the inner portion of one side of the cross rod (19), a spring III (21) is movably sleeved on the outer portion of the push rod (20), and an electric switch (22) is fixedly connected to one side of the front upper portion of the capacitance compensation device box body (15), the utility model discloses a capacitor compensation device, including capacitor compensation device box (15), positive upper portion of capacitor compensation device box (15) opposite side fixedly connected with ampere meter (23), termination shell (24) are installed to the positive lower part of capacitor compensation device box (15), upper portion activity cup joints upper portion apron (25) of termination shell (24), one side fixedly connected with bracing piece (26) of termination shell (24) inside, middle part fixedly connected with middle part termination (27) of termination shell (24) inside, the upper portion fixedly connected with fastening bolt (28) of bracing piece (26), the inside centre gripping on the upper portion of fastening bolt (28) has bolted connection board (29), the middle part fixedly connected with wiring closing device (30) of bolted connection board (29).

2. A capacitance compensated power distribution cabinet according to claim 1, characterized in that: the outside of upper portion screw thread bracing piece (3) is seted up threadedly, nut (6) and the mutual screw thread of guard flap (4) cup joint, spring (5) centre gripping is between the lower part of guard flap (4) and switch board main part (1) upper portion, the outside at upper portion screw thread bracing piece (3) is cup jointed in the activity of spring (5), the externally mounted of guard flap (4) has the baffle that inclines downwards.

3. A capacitance compensated power distribution cabinet according to claim 1, characterized in that: the air delivery hole (9) is a bent and folded through hole, and the heating resistor (8) can emit heat.

4. A capacitance compensated power distribution cabinet according to claim 1, characterized in that: the clamping plate (18) is arranged on two sides of the lower bolt (16), the spring III (21) is clamped between the inner side of the lateral cross rod (19) and one side of the push rod (20), and one side of the push rod (20) is in an inverted L shape.

5. A capacitance compensated power distribution cabinet according to claim 1, characterized in that: the power distribution cabinet is characterized in that the power distribution cabinet main body (1) is divided into a first box body (11) and a second box body (12) through a cross bar in the middle of the power distribution cabinet main body (1), and the devices in the first box body (11) and the second box body (12) are the same.

6. A capacitance compensated power distribution cabinet according to claim 1, characterized in that: upper portion apron (25) can be around three hundred sixty degrees of back rotation on termination shell (24) upper portion, the double-layered groove is installed on the upper portion of fastening bolt (28), the inside in the inside double-layered groove in fastening bolt (28) upper portion is blocked respectively to the both sides of bolted connection board (29), the inside of wiring closing device (30) lower part is hollow state, but the inside of middle part termination (27) upper portion joint at wiring closing device (30).

7. A capacitance compensated power distribution cabinet according to claim 1, characterized in that: the drawer is characterized in that the two sides of the lower portion of the drawer base (14) are respectively clamped inside the limiting clamping keys (13), the lower portion of the drawer base (14) is in a hollow state, the drawer base (14) has a moving space in the limiting clamping keys (13), and the front face of the drawer base (14) is provided with a baffle.