CN211428732U

CN211428732U - Capacitance compensation cabinet with heat dissipation and dust removal functions

Info

Publication number: CN211428732U
Application number: CN202020373606.0U
Authority: CN
Inventors: 蔡鸿彬
Original assignee: Shenzhen Maohe Electromechanical Co ltd
Current assignee: Shenzhen Maohe Electromechanical Co ltd
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-09-04
Anticipated expiration: 2030-03-21

Abstract

The utility model relates to a technical field of cabinet is compensated to the electric capacity, especially relates to a cabinet is compensated to electric capacity with heat dissipation removes dust, and it includes the cabinet body, cabinet body bottom activity is provided with and is used for cooling down the blast apparatus who handles to the internal components and parts of cabinet, the detachable cover of installing in cabinet body top, set up the cold wind exhaust thermovent that supplies blast apparatus to blow off on the cover. The utility model discloses have the internal heat of quick discharge cabinet, indirectly improve components and parts life's effect.

Description

Capacitance compensation cabinet with heat dissipation and dust removal functions

Technical Field

The utility model relates to a capacitance compensation cabinet technical field especially relates to a capacitance compensation cabinet with heat dissipation removes dust.

Background

At present, most load types in a power system belong to inductive loads, and power electronic equipment is widely used by power utilization enterprises, so that the power factor of a power grid is low. The lower power factor reduces the utilization rate of equipment, increases the power supply investment, damages the voltage quality, reduces the service life of the equipment and greatly increases the line loss. Therefore, the capacitance compensation cabinet is connected in the power system, inductive load can be balanced, power factor is improved, and utilization rate of equipment is improved.

The existing capacitance compensation cabinet is compact in size, internal capacitors are generally switched in groups and run for a long time, once the temperature is too high and heat is not discharged in time, the service lives of various electrical elements in the cabinet such as capacitors, reactors, fuses and the like can be influenced, and potential safety hazards such as liquid leakage and explosion can be caused. Therefore, the cooling of the interior of the capacitance compensation cabinet is very critical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a capacitance compensation cabinet with heat dissipation removes dust, solves the heat and does not in time discharge the problem that influences components and parts life.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a capacitance compensation cabinet with heat dissipation removes dust, includes the cabinet body, cabinet body bottom activity is provided with the blast apparatus who is used for carrying out cooling treatment to the internal components and parts of cabinet, the detachable cover of installing in cabinet body top, set up the cold wind exhaust thermovent that supplies blast apparatus to blow off on the cover.

By adopting the technical scheme, after the electric appliance element generates heat in the cabinet, the heat rises, the heat is discharged through the heat dissipation port on the cover, the cold air can be blown to the internal components and parts of cabinet from the bottom end continuously through the blowing device arranged, and the cold air is discharged from the heat dissipation port, so that the sealed cabinet body can form a natural ventilation channel from bottom to top to achieve the purpose of heat dissipation, the condition that the heat is gathered in the cabinet body can be solved in time, and the service life of the components and parts can be prolonged indirectly.

The utility model discloses further set up to: the blowing device comprises a fan, an air conveying pipe and an air exhaust head, wherein the fan is arranged on the outer bottom wall of the cabinet body, the air exhaust head is provided with two air outlets which are connected in the cabinet body in a sliding mode, the air outlets of the air exhaust head face to components, and the air conveying pipe is connected between the fan and the air exhaust head.

Adopt above-mentioned technical scheme, when the fan started, can with in the cold wind suction defeated tuber pipe, discharge through the head of airing exhaust again, owing to the head of airing exhaust is towards components and parts, to this, just can arrange cold wind to components and parts, through this mode, just can be very convenient cool down to components and parts.

The utility model discloses further set up to: the internal adjusting part that is used for adjusting the first position of airing exhaust that is equipped with of cabinet, adjusting part includes the slide, slider and driving piece, the slide sets up on the internal diapire of cabinet, the slider slides and connects on the slide and be connected with the first of airing exhaust, the driving piece is used for driving the slider to remove.

By adopting the technical scheme, when the driving piece drives the sliding block to slide, the exhaust head can be indirectly driven to move, when the exhaust head moves, the air blowing range of the exhaust head can be directly changed, more components can be conveniently blown to the cooling by cold air, and the heat dissipation efficiency in the cabinet body is further improved.

The utility model discloses further set up to: the driving piece comprises a motor and a screw rod, the motor is installed in the cabinet body, an output shaft of the motor is fixed with the screw rod, and the screw rod horizontally penetrates through the sliding block.

By adopting the technical scheme, when the motor is started, the screw rod drives the sliding block to slide, the sliding block slides, and the air exhaust head can be directly driven to move.

The utility model discloses further set up to: the motor is controlled by the controller to rotate forward and backward, and the motor can drive the sliding block to slide back and forth.

By adopting the technical scheme, the controller can drive the motor to move back and forth, so that the motor can indirectly drive the exhaust head to move.

The utility model discloses further set up to: the cover is provided with a radiating fin in an attached mode.

By adopting the technical scheme, the arranged radiating fins are aluminum extruded radiating fins, so that the radiating fins are high in heat conduction capability, low in density and low in price.

The utility model discloses further set up to: be equipped with the sealing member that is used for adjusting the thermovent size on the cover, the sealing member is gasket and spacer, the spacer sets up and is used for sealing partly thermovent on the cover, the gasket rotates to be connected and is used for sealing the open thermovent of another part on the spacer.

Adopt above-mentioned technical scheme, through rotating the gasket, enable the gasket and cover the thermovent, simultaneously, through the area size that the gasket covered the thermovent, can change the size of thermovent, when the gasket covered the thermovent completely, just can play dirt-proof effect.

The utility model discloses further set up to: the sliding plate is provided with a sliding groove for sliding the sliding block, and a ball matched with the bottom end of the sliding block is embedded in the sliding groove.

By adopting the technical scheme, the sliding block is convenient to match and slide through the arranged sliding groove, the arranged ball facilitates the rolling of the sliding block, and the sliding block is convenient to slide to a proper position quickly.

To sum up, the utility model discloses a beneficial technological effect does:

1. through mutually supporting of cover and thermovent, electrical components generates heat in the cabinet, the heat back that rises, the thermovent on the accessible cover discharges, through the fan, defeated tuber pipe, mutually supporting of the head of airing exhaust, can be with the continuous interior components and parts of cabinet from the bottom of blowing to of cold wind, and discharge from the thermovent, through this mode, enable the sealed cabinet body form a natural draft channel from bottom to top, reach the heat dissipation purpose, thereby can in time solve the condition emergence of heat reunion at the cabinet internal, thereby can indirectly prolong the life of components and parts.

2. Through mutually supporting of slider, motor, lead screw and controller, can make the head of airing exhaust remove in the cabinet body to the head of airing exhaust of being convenient for blows the cold wind to the internal different positions of cabinet, and then the refrigeration effect of the internal components and parts of cabinet of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the middle cabinet body and the blowing device of the present invention;

FIG. 2 is a schematic view of the position of the sealing member and the cover of the present invention;

fig. 3 is a schematic diagram of the positions of the adjusting assembly and the exhaust head of the present invention.

Reference numerals: 1. a cabinet body; 2. a component; 3. a blowing device; 31. a fan; 32. a wind delivery pipe; 33. an exhaust head; 4. a machine cover; 41. a heat dissipation port; 42. a heat sink; 5. an adjustment assembly; 51. a slide plate; 52. a slider; 53. a drive member; 531. a motor; 532. a screw rod; 6. a seal member; 61. sealing the sheet; 62. positioning plates; 7. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a capacitance compensation cabinet with heat dissipation dust removal, including placing the cabinet body 1 of components and parts 2, there is cover 4 through the mounting screw on the top face of the cabinet body 1, four thermovents 41 have been seted up on the surface of cover 4, thermovent 41 is circular, refer to figure 2, be equipped with the sealing member 6 that is used for adjusting thermovent 41 size on cover 4, sealing member 6 includes gasket 61 and spacer 62, spacer 62 is installed on cover 4, a thermovent 41 for sealed half area, gasket 61 rotates through the round pin axle and connects on spacer 62, and be in spacer 62's top, rotate gasket 61, can make gasket 61 cover the thermovent 41 of second half area completely, to this, can play dustproof effect. The cover 4 is attached with a heat sink 42, and the heat sink 42 does not cover the heat radiation opening 41.

Referring to fig. 1, in order to reduce the temperature in the cabinet body 1 fast, install in the cabinet body 1 and be used for carrying out the blast apparatus 3 that the cooling was handled to the internal components and parts 2 of cabinet, blast apparatus 3 includes fan 31, defeated tuber pipe 32 and exhaust head 33, fan 31 is equipped with one and installs on the outer diapire of the cabinet body 1, defeated tuber pipe 32 is equipped with two, connect respectively in the left and right sides of exhaust head 33, exhaust head 33 is equipped with two, be connected with different defeated tuber pipe 32, exhaust head 33 slides and connects on the interior diapire of the cabinet body 1, and the air outlet of defeated tuber pipe 32 is just to cover 4.

Referring to fig. 3, an adjusting assembly 5 for adjusting the position of the exhaust head 33 is mounted on the cabinet 1, the adjusting assembly 5 includes a sliding plate 51, a sliding block 52 and a driving member 53, the sliding plate 51 is mounted on the inner bottom wall of the cabinet 1, a sliding groove 7 is formed in the sliding plate 51, the sliding groove 7 is T-shaped in cross section, the sliding block 52 is T-shaped in cross section and is connected to the sliding groove 7 in a sliding manner, and a ball (not marked in the drawing) facilitating the sliding of the sliding block 52 is embedded in the sliding groove 7.

The cabinet body 1 is also internally provided with a driving part 53 for driving the sliding block 52 to move back and forth, the driving part 53 can comprise a motor 531 and a screw rod 532, the motor 531 is arranged on the side wall of the cabinet body 1, an output shaft of the motor 531 is connected with the screw rod 532, and the screw rod 532 horizontally penetrates through the sliding block 52. In order to enable the sliding block 52 to horizontally slide back and forth and further indirectly drive the air exhaust head 33 to move, so that cold air output by the air exhaust head 33 blows to different positions in the cabinet body 1, the motor 531 is electrically connected with a controller, in the embodiment, the controller is a single chip microcomputer, the single chip microcomputer can drive the motor 531 to rotate forward and backward, and when the motor 531 rotates forward and backward, the sliding block 52 can be indirectly driven to slide back and forth.

The implementation process comprises the following steps: when the components and parts 2 in the cabinet body 1 need to be cooled, the sealing sheet 61 is rotated firstly, so that the sealing sheet 61 is separated from the heat dissipation opening 41, the heat dissipation opening 41 is completely opened, the fan 31 is started, and after the fan 31 is started, the air blowing head can spray cold air, the cold air blows upwards from the lower part of the cabinet body 1, so that a natural ventilation channel is formed in the sealed cabinet body 1 from bottom to top, and the heat dissipation purpose is achieved. Simultaneously, through the controller that sets up, can driving motor 531 just reversing, and then it is rotatory to be convenient for motor 531 drive lead screw 532, the slider 52 of further being convenient for makes a round trip to slide, to this, just can drive the wind blowing head and make a round trip to blow cold wind, and then conveniently cold wind spreads over the cabinet body 1, further reaches the purpose of cooling, through this mode, just can in time solve the heat and reunite the condition emergence in the cabinet body 1 to can indirectly prolong the life of components and parts 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a capacitance compensation cabinet with heat dissipation removes dust, includes the cabinet body (1), its characterized in that, the activity of the cabinet body (1) bottom is provided with and is used for carrying out air blast apparatus (3) that cool down the processing to the internal components and parts (2) of the cabinet body (1), cover (4) are detachably installed at the cabinet body (1) top, set up cold wind exhaust thermovent (41) that supply air blast apparatus (3) to blow off on cover (4).

2. The capacitance compensation cabinet with the heat dissipation and dust removal functions as claimed in claim 1, wherein the blowing device (3) comprises a blower (31), an air delivery pipe (32) and an air exhaust head (33), the blower (31) is arranged on the outer bottom wall of the cabinet body (1), the air exhaust head (33) is provided with two air outlets which are connected in the cabinet body (1) in a sliding manner, the air outlet of the air exhaust head (33) faces the component (2), and the air delivery pipe (32) is connected between the blower (31) and the air exhaust head (33).

3. The capacitance compensation cabinet with the heat dissipation and dust removal functions as claimed in claim 2, wherein an adjusting assembly (5) for adjusting the position of the air exhaust head (33) is arranged in the cabinet body (1), the adjusting assembly (5) comprises a sliding plate (51), a sliding block (52) and a driving member (53), the sliding plate (51) is arranged on the inner bottom wall of the cabinet body (1), the sliding block (52) is slidably connected to the sliding plate (51) and connected with the air exhaust head (33), and the driving member (53) is used for driving the sliding block (52) to move.

4. The capacitance compensation cabinet with the heat dissipation and the dust removal functions as claimed in claim 3, wherein the driving member (53) comprises a motor (531) and a screw rod (532), the motor (531) is installed in the cabinet body (1) and the output shaft is fixed with the screw rod (532), and the screw rod (532) horizontally penetrates through the sliding block (52).

5. The capacitance compensation cabinet with the function of heat dissipation and dust removal according to claim 4, wherein the motor (531) is controlled by the controller to rotate in the forward and reverse directions, and the motor (531) can drive the sliding block (52) to slide back and forth.

6. The capacitance compensation cabinet with heat dissipation and dust removal functions as claimed in claim 1, wherein the cover (4) is attached with heat dissipation fins (42).

7. The capacitance compensation cabinet with the heat dissipation and dust removal functions as claimed in claim 1, wherein the cover (4) is provided with a sealing member (6) for adjusting the size of the heat dissipation opening (41), the sealing member (6) is a sealing sheet (61) and a positioning sheet (62), the positioning sheet (62) is arranged on the cover (4) for sealing a part of the heat dissipation opening (41), and the sealing sheet (61) is rotatably connected to the positioning sheet (62) for sealing another part of the open heat dissipation opening (41).

8. The capacitance compensation cabinet with the functions of heat dissipation and dust removal according to claim 3, wherein the sliding plate (51) is provided with a sliding groove (7) for the sliding block (52) to slide, and the sliding groove (7) is embedded with a ball matched with the bottom end of the sliding block (52).