CN217009941U - High-voltage capacitor cabinet - Google Patents

Abstract

The utility model discloses a high-voltage capacitor cabinet, which relates to the technical field of capacitor cabinets and comprises a cabinet body, mounting holes and heat dissipation fans, wherein the mounting holes are formed in two sides of the cabinet body, the heat dissipation fans are mounted in the mounting holes, the upper ends and the lower ends of the two sides of the cabinet body are provided with heat dissipation holes, clamping plates are fixedly connected to the two sides of the interior of the cabinet body in an up-and-down symmetrical mode, and a mounting frame is mounted between the upper portion and the lower portion of each clamping plate. The beneficial effects are that: through the ingenious design of the T-shaped opening and the T-shaped plate, the mounting frame can be mounted and dismounted, so that workers can conveniently replace the dust screen on the mounting frame, and meanwhile, through the design of the extrusion device, the mounting frame can be extruded, and the effect of limiting and fixing the mounting frame is achieved; through alarm device's setting, when the internal portion of cabinet was on fire and was emitted smog, bee calling organ can report to the police, and the staff of being convenient for in time notice is handled, improves the security of electric capacity cabinet.

Description

High-voltage capacitor cabinet

Technical Field

The utility model relates to the technical field of capacitor cabinets, in particular to a high-voltage capacitor cabinet.

Background

The capacitor cabinet comprises a cabinet shell, a bus, a breaker, a disconnecting switch, a thermal relay, a contactor, a lightning arrester, a capacitor, a reactor, a primary wire, a secondary wire, a terminal strip, a power factor automatic compensation control device, a panel instrument and the like. In the actual electric power system, most of loads are asynchronous motors, equivalent circuits of the loads can be regarded as series circuits of resistors and inductors, the phase difference between voltage and current of the capacitors is large, the power factor is low, after capacitors are connected in parallel, the current of the capacitors can offset part of inductive current, the inductive current is reduced, the total current is reduced, the phase difference between the voltage and the current is reduced, the power factor is improved, the conventional capacitor cabinet generally carries out heat dissipation treatment through heat dissipation holes or heat dissipation fans, a dust screen is also installed while high-efficiency ventilation and heat dissipation is carried out, but the dust screen is positioned inside the capacitor cabinet, so that workers are not easy to install and replace, certain troubles are brought to the workers, and when fire occurs sometimes, the workers cannot be prompted timely, and the safety of the capacitor cabinet is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high voltage capacitor box to solve the above problems.

The utility model achieves the above purpose through the following technical scheme:

the utility model provides a high-voltage capacitor cabinet, includes the cabinet body, mounting hole and heat dissipation fan, the mounting hole has been seted up to the both sides of the cabinet body, install heat dissipation fan, its characterized in that in the mounting hole: the improved multifunctional cabinet is characterized in that heat dissipation holes are formed in the upper end and the lower end of each of two sides of the cabinet body, clamping plates are fixedly connected to the two sides of the cabinet body in a vertically symmetrical mode, a mounting frame is mounted between the upper portion and the lower portion of each clamping plate, a dust screen is mounted in the mounting frame, an extrusion device is arranged on one side, away from the cabinet body, of each clamping plate, and an alarm device is mounted on the cabinet body.

Preferably, a T-shaped opening is formed in the middle of the clamping plate, concave holes are symmetrically formed in two ends of one side, far away from the cabinet body, of the clamping plate, and the concave holes are communicated with the T-shaped opening.

Preferably, T-shaped plates are integrally formed at the upper end and the lower end of the mounting frame, and the T-shaped plates are in sliding clamping connection with T-shaped ports on the clamping plates.

Preferably, the extrusion device includes slip post, handle, spring and extrusion cylinder, slip post sliding connection is in the concave hole, the one end fixedly connected with extrusion cylinder that the slip post is close to the T template, the spring has been cup jointed on the slip post, the one end and the extrusion cylinder fixed connection of spring, the other end fixed connection of spring is in the concave hole, extrusion cylinder and spring all are located the concave hole, the one end fixedly connected with handle of extrusion cylinder is kept away from to the slip post.

Preferably, alarm device includes controller, smoke transducer and bee calling organ, smoke transducer fixed mounting is in the inside upper end of the cabinet body, the upper end at the cabinet body is all installed to controller and bee calling organ, smoke transducer and controller electric connection, controller and bee calling organ electric connection.

Preferably, the cabinet body is connected with a cabinet door through a hinge.

Has the advantages that: through the ingenious design of the T-shaped opening and the T-shaped plate, the mounting frame can be mounted and dismounted, so that workers can conveniently replace the dust screen on the mounting frame, and meanwhile, through the design of the extrusion device, the mounting frame can be extruded, and the effect of limiting and fixing the mounting frame is achieved; through alarm device's setting, when the internal portion of cabinet was on fire and was emitted smog, bee calling organ can report to the police, and the staff of being convenient for in time notice is handled, improves the security of electric capacity cabinet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a high-voltage capacitor cabinet according to the present invention in a partial cross-sectional view;

FIG. 2 is a front view of a high voltage capacitor cabinet according to the present invention;

FIG. 3 is an enlarged view of a portion A of the high voltage capacitor box according to the present invention;

FIG. 4 is a perspective view of a clamping plate of a high-voltage capacitor box according to the present invention;

fig. 5 is an electrical control schematic diagram of a high-voltage capacitor box according to the utility model.

The reference numerals are illustrated below:

1. a cabinet body; 101. mounting holes; 102. heat dissipation holes; 2. a heat dissipation fan; 3. an alarm device; 301. a controller; 302. a smoke sensor; 303. a buzzer; 4. a clamping and connecting plate; 401. a T-shaped opening; 402. concave holes; 5. a mounting frame; 501. a T-shaped plate; 6. a dust screen; 7. an extrusion device; 701. a sliding post; 702. a handle; 703. a spring; 704. extruding the cylinder; 8. a cabinet door.

Detailed Description

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

as shown in fig. 1-5, a high-voltage capacitor cabinet, includes the cabinet body 1, mounting hole 101 and heat dissipation fan 2, and mounting hole 101 has been seted up to the both sides of the cabinet body 1, installs heat dissipation fan 2 in the mounting hole 101, and heat dissipation fan 2 is used for the heat effluvium in the cabinet body 1, its characterized in that: the upper end and the lower end of two sides of the cabinet body 1 are provided with heat dissipation holes 102, the two sides of the interior of the cabinet body 1 are vertically and symmetrically fixedly connected with four clamping plates 4, a mounting frame 5 is arranged between the two clamping plates 4, the mounting frame 5 is used for mounting a dust screen 6, the dust screen 6 is mounted in the mounting frame 5, the dust screen 6 is used for preventing external dust from entering the interior of the cabinet body 1, one side of the clamping plate 4, which is far away from the cabinet body 1, is provided with an extrusion device 7, the extrusion device 7 is used for extruding the mounting frame 5 so as to conveniently limit and fix the mounting frame 5, the cabinet body 1 is provided with an alarm device 3, the alarm device 3 is convenient for timely prompting a worker to handle the fire, the middle part of the clamping plate 4 is provided with a T-shaped port 401, the T-shaped port 401 is used for clamping with a T-shaped plate 501, two ends, which are far away from the cabinet body 1, of the clamping plate 4 are symmetrically provided with recessed holes 402, the diameter of one end, which is close to the T-shaped port 401, is larger than the diameter of the end close to the handle 702, the extrusion cylinder 704 is convenient to slide and fixed by the spring 703, the concave hole 402 is communicated with the T-shaped port 401, the T-shaped plate 501 is integrally formed at the upper end and the lower end of the mounting rack 5, the T-shaped plate 501 is in sliding clamping connection with the T-shaped port 401 on the clamping plate 4, the T-shaped plate 501 can slide in the T-shaped port 401, the extrusion device 7 comprises a sliding column 701, a handle 702, a spring 703 and an extrusion cylinder 704, the sliding column 701 is in sliding connection with the concave hole 402, the extrusion cylinder 704 is fixedly connected at one end of the sliding column 701 close to the T-shaped plate 501 and used for extruding the T-shaped plate 501, the spring 703 is sleeved on the sliding column 701 and used for resetting the extrusion cylinder 704, one end of the spring 703 is fixedly connected with the extrusion cylinder 704, the other end of the spring 703 is fixedly connected in the concave hole 402, the extrusion cylinder and the spring 703 are both positioned in the concave hole 402, one end of the sliding column 701 far away from the extrusion cylinder 704 is fixedly connected with the handle 702, handle 702 is convenient for the staff to operate slip post 701, and alarm device 3 includes controller 301, smoke transducer 302 and bee calling organ 303, and smoke transducer 302 fixed mounting is in the inside upper end of the cabinet body 1, and controller 301 and bee calling organ 303 are all installed in the upper end of the cabinet body 1, smoke transducer 302 and controller 301 electric connection, controller 301 and bee calling organ 303 electric connection, and cabinet body 1 has cabinet door 8 through hinge connection.

The working principle is as follows: when the high-voltage capacitor cabinet needs to dissipate heat, the heat dissipation fan 2 is opened, the heat dissipation fan 2 can dissipate the heat inside the cabinet body 1, meanwhile, the heat inside the cabinet body 1 can also be dissipated through the heat dissipation holes 102, so that electric elements are prevented from being damaged due to large heat inside the cabinet body 1, when the dust screen 6 needs to be replaced, a worker holds the handle 702 with a hand to pull the sliding column 701 outwards until the extrusion column 704 does not extrude the T-shaped plate 501 any more, at the moment, the worker can slide the mounting frame 5 and the dust screen 6 out of the T-shaped opening 401 together, take the old mounting frame 5 and the dust screen 6 down, when a new mounting frame 5 and a new dust screen 6 are replaced, the worker holds the handle 702 with a hand to pull the sliding column 701 outwards, at the moment, the spring is compressed, the worker aligns and clamps the T-shaped plate 501 on the mounting frame 5 with the T-shaped opening 401 on the clamping plate 4, and slides the T-shaped plate 501 into the T-shaped opening 401, then the handle 702 is loosened, under the action of the elastic force of the spring 703, the sliding column 701 extrudes the T-shaped plate 501 with the extrusion cylinder 704 to extrude the T-shaped plate 501, so that the mounting rack 5 is limited and fixed, when fire occurs inside the cabinet body 1, the smoke sensor 302 feeds back a signal to the controller 301, the controller 301 transmits the signal to the buzzer 303 after analysis and processing, and the buzzer 303 starts to alarm to prompt a worker to process in time.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a high-voltage capacitor cabinet, includes the cabinet body (1), mounting hole (101) and heat dissipation fan (2), mounting hole (101) have been seted up to the both sides of the cabinet body (1), install heat dissipation fan (2), its characterized in that in mounting hole (101): louvre (102) have been seted up at both ends about the both sides of the cabinet body (1), the inside bilateral longitudinal symmetry fixedly connected with joint plate (4) of the cabinet body (1), two install mounting bracket (5) between joint plate (4) about, install dust screen (6) in mounting bracket (5), one side that the cabinet body (1) was kept away from in joint plate (4) is equipped with extrusion device (7), install alarm device (3) on the cabinet body (1).

2. The high-voltage capacitor cabinet as claimed in claim 1, wherein: t type mouth (401) have been seted up in the middle part of joint board (4), shrinkage pool (402) have been seted up to one side both ends symmetry that the cabinet body (1) was kept away from in joint board (4), shrinkage pool (402) communicate with each other with T type mouth (401).

3. The high-voltage capacitor cabinet as claimed in claim 2, wherein: t-shaped plates (501) are integrally formed at the upper end and the lower end of the mounting frame (5), and the T-shaped plates (501) are slidably connected with T-shaped openings (401) in the clamping plate (4).

4. A high voltage capacitor cabinet as claimed in claim 3, wherein: extrusion device (7) are including slip post (701), handle (702), spring (703) and extrusion cylinder (704), slip post (701) sliding connection is in shrinkage pool (402), slip post (701) is close to one end fixedly connected with extrusion cylinder (704) of T template (501), spring (703) has been cup jointed on slip post (701), the one end and the extrusion cylinder (704) fixed connection of spring (703), the other end fixed connection of spring (703) is in shrinkage pool (402), extrusion cylinder (704) and spring (703) all are located shrinkage pool (402), the one end fixedly connected with handle (702) of extrusion cylinder (704) are kept away from to slip post (701).

5. The high-voltage capacitor cabinet as claimed in claim 1, wherein: alarm device (3) include controller (301), smoke transducer (302) and bee calling organ (303), smoke transducer (302) fixed mounting is in the inside upper end of the cabinet body (1), the upper end at the cabinet body (1) is all installed in controller (301) and bee calling organ (303), smoke transducer (302) and controller (301) electric connection, controller (301) and bee calling organ (303) electric connection.

6. The high-voltage capacitor cabinet as claimed in claim 1, wherein: the cabinet body (1) is connected with a cabinet door (8) through a hinge.

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