CN220382600U

CN220382600U - Low-voltage reactive power compensation device

Info

Publication number: CN220382600U
Application number: CN202321979564.5U
Authority: CN
Inventors: 曾钦鑫; 张颖; 汤滚; 张朝中; 赵卫
Original assignee: Fujian Chenxing Electrical Equipment Co ltd
Current assignee: Fujian Chenxing Electrical Equipment Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-01-23
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of compensating devices and discloses a low-voltage reactive power compensating device, which comprises a base, wherein the upper surface of the base is provided with a cabinet, the front surface of the cabinet is movably connected with a cabinet door, the interior of the cabinet is provided with an internal element, the left surface and the right surface of the cabinet are both provided with radiating ports, the outer surface of the cabinet is provided with a radiating device, and the upper surface of the base is provided with a supporting and fixing device.

Description

Low-voltage reactive power compensation device

Technical Field

The utility model relates to the technical field of compensation devices, in particular to a low-voltage reactive power compensation device.

Background

The XJD-W low-voltage dynamic reactive power compensation device is suitable for the reactive power automatic compensation of the urban distribution network with the frequency of 50Hz and the voltage of 0.4 kV; the reactive compensation system adopts a series of leading technology and latest components in China, and integrates reactive compensation and power grid monitoring.

For the low-voltage reactive power compensation device used by the compensation device, the existing low-voltage reactive power compensation device has certain defects when in use, and because the space of the compensation device is relatively sealed, extremely large heat can be generated when the compensation device works, if heat cannot be dissipated in time, short circuits can occur to internal electric elements, and the service life is reduced.

For this purpose we propose a low voltage reactive power compensation device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the low-voltage reactive power compensation device, overcomes the defects of the prior art, and solves the problems that in the background art, because the space of the compensation device is relatively sealed, when the compensation device works, extremely large heat is generated, if heat cannot be dissipated in time, short circuit occurs to internal electric elements, and the service life is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low pressure reactive power compensation device, includes the base, the upper surface of base is provided with the machine case, the front surface swing joint of machine case has the cabinet door, the inside of machine case is provided with interior component, the thermovent has all been seted up to the left and right sides surface of machine case, the surface of machine case is provided with heat abstractor, the upper surface of base is provided with supports fixing device, can dispel the heat with the inside heat of compensation machine case, can also avoid dust impurity to get into the compensation machine incasement from the thermovent, guarantees radiating high-efficient use, can also support the compensation device machine case fixedly, avoids leading to inclining because of external ordinary collision and turns over, protects inside component.

Preferably, the heat abstractor includes centralized case, air discharge fan, heat dissipation groove, frame, handle and heat absorption cotton, the equal fixedly connected with of the left and right sides of machine case concentrates the case, the internal surface fixed mounting who concentrates the case has the air discharge fan, the heat dissipation groove has been seted up to the one side that concentrates the case and keep away from the machine case, the upper surface of centralized case has inserted the frame, the upper surface fixedly connected with handle of frame, the internal surface of frame has glued the heat absorption cotton, can dispel the heat with the inside heat of compensation machine case, can also avoid dust impurity to get into the compensation machine incasement from the thermolysis mouth, guarantees radiating high-efficient use.

Preferably, the support fixing device comprises a bracket, a motor, a threaded pipe, a threaded rod, clamping plates and sliding rods, wherein the brackets are fixedly connected to the left side and the right side of the upper surface of the base, the motor is fixedly installed on the right surface of the bracket, the threaded pipe is rotatably arranged on the left surface of the bracket, the threaded rod is connected with the inner surface of the threaded pipe in a threaded manner, the clamping plates are fixedly connected with the left surface of the threaded rod, the two sliding rods are fixedly connected with the right surface of the clamping plates, the case of the compensation device can be supported and fixed, and the phenomenon that the compensation device is inclined and turned over due to external normal collision is avoided, so that the internal elements are protected.

Preferably, the heat dissipation port and the centralized box are correspondingly and internally communicated, and internal hot air is circulated through the heat dissipation port and is discharged outwards from the centralized box.

Preferably, the upper surface of the centralized box is provided with a notch which is correspondingly arranged with the frame, and the frame can be placed in the centralized box and taken out at any time.

Preferably, the output end of the motor is fixedly connected with the right surface of the threaded pipe, a slotted hole which is correspondingly arranged in a sliding manner with the sliding rod is formed in the right surface of the support, the motor can drive the threaded pipe to rotate positively and negatively, and meanwhile, the threaded rod is driven to move left and right.

Compared with the prior art, the utility model provides a low-voltage reactive power compensation device, which has the following beneficial effects:

1. the low-voltage reactive power compensation device can dissipate heat in the compensation case in the actual use process, can prevent dust impurities from entering the compensation case from the heat dissipation port, and ensures the efficient use of heat dissipation.

2. The low-voltage reactive power compensation device can also support and fix the case of the compensation device, avoid tilting and turning over caused by external common collision, and protect internal elements.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the three-dimensional structure of the interior of the header and its related structure according to the present utility model;

fig. 3 is a schematic perspective view of the bracket and related structure of the bracket.

In the figure: 1. a base; 2. a chassis; 3. a cabinet door; 4. an internal element; 5. a heat radiation port; 6. a heat sink; 601. a concentrating box; 602. an exhaust fan; 603. a heat sink; 604. a frame; 605. a handle; 606. heat absorbing cotton; 7. a support fixture; 701. a bracket; 702. a motor; 703. a threaded tube; 704. a threaded rod; 705. a clamping plate; 706. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-2, a low voltage reactive power compensation device includes a base 1, an upper surface of the base 1 is provided with a cabinet 2, a front surface of the cabinet 2 is movably connected with a cabinet door 3, an inner element 4 is provided in the cabinet 2, heat dissipation openings 5 are provided on left and right surfaces of the cabinet 2, a heat dissipation device 6 is provided on an outer surface of the cabinet 2, a supporting and fixing device 7 is provided on an upper surface of the base 1, the heat dissipation device 6 includes a collecting box 601, an exhaust fan 602, a heat dissipation groove 603, a frame 604, a handle 605 and heat absorption cotton 606, the left and right surfaces of the cabinet 2 are fixedly connected with a collecting box 601, the exhaust fan 602 is fixedly mounted on an inner surface of the collecting box 601, a heat dissipation groove 603 is provided on a surface of the collecting box 601, a handle 605 is fixedly connected on an upper surface of the frame 604, and a cotton 606 is adhered on an inner surface of the frame 604.

The heat dissipation port 5 is correspondingly and internally communicated with the collection box 601, and a notch which is correspondingly arranged with the frame 604 is formed on the upper surface of the collection box 601.

Working principle: when the compensation case 2 is placed on the base 1, the cabinet door 3 is closed to protect the internal element 4, heat is accumulated during internal operation, the frame 604 is placed into the collection case 601 through the notch, heat is adhered to the heat absorbing cotton 606 through the heat dissipation port 5 after passing through the collection case 601, the exhaust fan 602 is opened to enable the collection case 601 to circulate the heat on the collection case 601 and the heat absorbing cotton 606 to be discharged outwards from the heat dissipation groove 603, the heat is transferred through the heat absorbing cotton 606, meanwhile, the heat dissipation port 5 can be shielded and protected, external dust and impurities enter the collection case 601 and can adhere to the heat absorbing cotton 606, the handle 605 can be pulled to take out the frame 604 from the collection case 601, then impurity dust on the heat absorbing cotton 606 is cleaned, the influence on the circulation of hot air is avoided, the heat inside the compensation case 2 can be dissipated, dust and impurities can be prevented from entering the compensation case 2 from the heat dissipation port 5, and high-efficiency use of heat dissipation is ensured.

Embodiment two:

referring to fig. 3, on the basis of the first embodiment, the present utility model provides a technical solution:

in this embodiment: the support fixing device 7 comprises a support 701, a motor 702, a threaded pipe 703, a threaded rod 704, clamping plates 705 and a sliding rod 706, wherein the support 701 is fixedly connected to the left side and the right side of the upper surface of the base 1, the motor 702 is fixedly arranged on the right surface of the support 701, the threaded pipe 703 is rotatably arranged on the left surface of the support 701, the threaded rod 704 is in threaded connection with the inner surface of the threaded pipe 703, the clamping plates 705 are fixedly connected to the left surface of the threaded rod 704, the two sliding rods 706 are fixedly connected to the right surface of the clamping plates 705, the output end of the motor 702 is fixedly connected with the right surface of the threaded pipe 703, and a slotted hole which is correspondingly arranged in a sliding manner with the sliding rod 706 is formed in the right surface of the support 701.

Working principle: when the compensating device case 2 is placed on the base 1, the motors 702 on the brackets 701 at the two ends are started, the motors 702 drive the threaded pipes 703 to rotate positively, meanwhile, the threaded pipes 703 drive the threaded rods 704 to push the clamping plates 705 to be close to the surface of the case 2, meanwhile, the clamping plates 705 drive the two sliding rods 706 to move, the sliding rods 706 cooperate with slotted holes on the brackets 701 to horizontally move the clamping plates 705, the case 2 is supported and fixed through the two clamping plates 705, the threaded pipes 703 can be driven by the motors 702 to rotate reversely, the threaded pipes 703 drive the threaded rods 704 and the clamping plates 705 to expand the interval, the cases 2 with different widths can be continuously supported and fixed, the compensating device case 2 can be supported and fixed, inclined turnover caused by external common collision is avoided, and internal elements are protected.

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

Claims

1. Low-voltage reactive power compensation device, comprising a base (1), characterized in that: the novel cabinet is characterized in that the upper surface of the base (1) is provided with a cabinet door (2), the front surface of the cabinet (2) is movably connected with a cabinet door (3), the interior of the cabinet (2) is provided with an inner element (4), the left and right surfaces of the cabinet (2) are provided with heat dissipation openings (5), the outer surface of the cabinet (2) is provided with a heat dissipation device (6), and the upper surface of the base (1) is provided with a supporting and fixing device (7).

2. A low voltage reactive power compensation device according to claim 1, characterized in that: the heat dissipation device (6) comprises a centralized box (601), an exhaust fan (602), a heat dissipation groove (603), a frame (604), a handle (605) and heat absorption cotton (606), wherein the centralized box (601) is fixedly connected to the left surface and the right surface of the machine case (2), the exhaust fan (602) is fixedly arranged on the inner surface of the centralized box (601), the heat dissipation groove (603) is formed in the surface, far away from the machine case (2), of the centralized box (601), the frame (604) is inserted into the upper surface of the centralized box (601), the handle (605) is fixedly connected to the upper surface of the frame (604), and the heat absorption cotton (606) is adhered to the inner surface of the frame (604).

3. A low voltage reactive power compensation device according to claim 1, characterized in that: support fixing device (7) including support (701), motor (702), screw tube (703), threaded rod (704), splint (705) and slide bar (706), the equal fixedly connected with support (701) in upper surface left and right sides of base (1), the right surface fixed mounting of support (701) has motor (702), the left surface rotation of support (701) is provided with screw tube (703), the internal surface threaded connection of screw tube (703) has threaded rod (704), the left surface fixedly connected with splint (705) of threaded rod (704), the right surface fixedly connected with two slide bars (706) of splint (705).

4. A low voltage reactive power compensation device according to claim 1, characterized in that: the heat dissipation port (5) and the concentration box (601) are correspondingly and internally communicated.

5. A low voltage reactive power compensation device according to claim 2, characterized in that: the upper surface of the concentration box (601) is provided with a notch which is arranged corresponding to the frame (604).

6. A low voltage reactive power compensation device according to claim 3, characterized in that: the output end of the motor (702) is fixedly connected with the right surface of the threaded pipe (703), and a slotted hole which is correspondingly arranged in a sliding manner with the sliding rod (706) is formed in the right surface of the bracket (701).