CN210093098U

CN210093098U - Frequency conversion cabinet is with high-efficient ventilation structure

Info

Publication number: CN210093098U
Application number: CN201920321740.3U
Authority: CN
Inventors: 黄泽智
Original assignee: Individual
Current assignee: Tangshan Weichuang Electric Co ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-02-18
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a frequency conversion cabinet is with high-efficient ventilation structure, its structure includes the cabinet body, cabinet door, air intake, heat dissipation casing, exhaust fan, dust keeper and water cooling plant, the utility model discloses a frequency conversion cabinet is with high-efficient ventilation structure, this design provides the water cooling plant design, and cold water is from the water inlet connector flow in the cavity that catchments between base and the top cap, is the S form in the cavity that catchments and flows, and converter bottom heat is absorbed by top cap and base to by the cold water absorption cooling in the cavity that catchments, water after the intensification is discharged from the water inlet connector, has solved frequency conversion cabinet radiating mode singleness, and the not good problem of radiating effect reaches the radiating beneficial effect of enhancement frequency conversion cabinet.

Description

Frequency conversion cabinet is with high-efficient ventilation structure

Technical Field

The utility model relates to a frequency conversion cabinet ventilation technical field, concretely relates to frequency conversion cabinet is with high-efficient ventilation structure.

Background

Frequency conversion cabinet uses the converter to drag power device's switch board, because of its good startability, the speed governing performance and energy-conserving effect become the power of current popularization and drag the mode, the frequency conversion cabinet needs to possess good ventilation structure, the heat dissipation of the converter of being convenient for, along with the rapid development of frequency conversion cabinet, the ventilation structure also obtains technical improvement for the frequency conversion cabinet, but prior art, the dust screen is inconvenient to be dismantled and is washd, it is too much to lead to the dust screen on, influence the ventilation, and frequency conversion cabinet radiating mode is single, the radiating effect is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a high-efficient ventilation structure for frequency conversion cabinet, it is inconvenient to have solved the dust screen and dismantle the washing, leads to the dust on the dust screen too much, influences the problem of ventilation, and frequency conversion cabinet radiating mode is single, and the not good problem of radiating effect has reached quick dismantlement dust screen, is convenient for wash, and strengthens frequency conversion cabinet radiating beneficial effect.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a high-efficient ventilation structure for frequency conversion cabinet, including the cabinet body, cabinet door, air intake, heat dissipation casing, exhaust fan, dust keeper and water cooling plant, the cabinet door sets up in cabinet body front end left side, and cabinet door left and right ends both ends are rotated with cabinet body front end left side and are connected, the air intake sets up in the cabinet door front end, heat dissipation casing bottom and cabinet body top fixed connection, and heat dissipation casing bottom and cabinet body top link up each other, the exhaust fan sets up in the inside bottom of heat dissipation casing, exhaust fan bottom four corners is through bolt and cabinet body top fixed connection, dust keeper sets up in the inside front end of heat dissipation casing, the water cooling plant sets up in the inside lower extreme of cabinet body, dust keeper comprises jack, framework, limiting plate, guide board, truckle, fixing base and dust screen, the jack sets up in heat dissipation casing top front side, the lower end of the frame body vertically penetrates through the jack, the rear end of the limiting plate is fixedly connected with the uppermost side of the front end of the frame body, the top end of the guiding plate is fixedly connected with the top end of the interior of the heat dissipation shell, the guiding plate is arranged on the front side and the rear side of the bottom end of the jack, the right end of the small roller is rotatably connected with the right end of the interior of the heat dissipation shell, the bottom end of the fixing seat is fixedly connected with the top end of the cabinet body, the lower end of the frame body is vertically inserted into a groove at the upper end of the fixing seat, the periphery of the dustproof net is fixedly connected with the periphery of the inner side of the frame body, the water cooling device is composed of a base, a water collecting cavity, a water inlet connector, a drainage connector, a top cover and a fixing lug, the base is arranged at the bottom end of the interior of the cabinet body, drainage connector bottom and base top left side the place ahead fixed connection, the cavity left end of catchmenting link up with the drainage connector bottom each other, the drainage connector left end sets up at cabinet body left end downside, top cap bottom and base top fixed connection, fixed ear set up around the top cap both ends and with top cap both ends fixed connection around, fixed ear top is through bolt and the internal portion bottom fixed connection of cabinet.

Furthermore, the number of the air inlets is twenty two, and eleven doors are arranged on each of the two doors.

Furthermore, the number of the heat dissipation shells is two, and the whole front end face is an opening and is an inclined plane.

Further, the guide plate is provided with two, and the interval between the two is slightly greater than the framework width.

Furthermore, the small idler wheels are arranged in a group of twenty-four, six of the small idler wheels are vertically arranged and respectively located at the left end and the right end of the inner side of the heat dissipation shell, and the distance between two columns of the small idler wheels on the same plane is the same as the width of the frame body.

Furthermore, the water collecting cavity is formed by connecting three rectangular cavities, and water flows inside to form an S shape.

Furthermore, fixed ear is provided with four, is located both ends around the top cap respectively, and all is provided with a screw on every fixed ear.

Further, the exhaust fan is KT-7601260.

Furthermore, the base is made of aluminum.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the inconvenient dismantlement of dust screen is washd for solving, lead to dust too much on the dust screen, influence the problem of ventilation, the design provides the dust keeper design, it dismantles the washing to have solved the dust screen inconvenience, lead to dust too much on the dust screen, influence the problem of ventilation, the framework after will wasing inserts the jack perpendicularly, and enter into between two little gyro wheels through two guide boards, roll along little gyro wheel, fix in inserting the recess on the fixing base the framework lower extreme, reach quick dismantlement dust screen, the abluent beneficial effect of being convenient for.

2) For solving the radiating mode singleness of frequency conversion cabinet, the not good problem of radiating effect, this design proposes the water cooling plant design, cold water flows into the collecting cavity between base and the top cap from the connector of intaking, it flows to be the S form in the collecting cavity, converter bottom heat is absorbed by top cap and base, and adsorb the cooling by the cold water in the collecting cavity, the water after the intensification is discharged from the connector of intaking, it is single to have solved the radiating mode of frequency conversion cabinet, the not good problem of radiating effect, reach the radiating beneficial effect of enhancement frequency conversion cabinet.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the cabinet body of the present invention;

FIG. 3 is a schematic view of the inner right structure of the dustproof device of the present invention;

FIG. 4 is an exploded view of the water cooling device of the present invention;

in the figure: the cabinet comprises a cabinet body-1, a cabinet door-2, an air inlet-3, a heat dissipation shell-4, an exhaust fan-5, a dustproof device-6, a water cooling device-7, a jack-61, a frame body-62, a limiting plate-63, a guide plate-64, a small roller-65, a fixed seat-66, a dustproof net-67, a base-71, a water collecting cavity-72, a water inlet connector-73, a water drainage connector-74, a top cover-75 and a fixing lug-76.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a high-efficiency ventilation structure for a frequency conversion cabinet: the cabinet comprises a cabinet body 1, a cabinet door 2, an air inlet 3, a heat dissipation shell 4, an exhaust fan 5, a dustproof device 6 and a water cooling device 7, wherein the cabinet door 2 is arranged on the left side of the front end of the cabinet body 1, two ends of the left end and the right end of the cabinet door 2 are rotatably connected with the left side of the front end of the cabinet body 1, the air inlet 3 is arranged on the front end of the cabinet door 2, the bottom end of the heat dissipation shell 4 is fixedly connected with the top end of the cabinet body 1, the bottom end of the heat dissipation shell 4 is communicated with the top end of the cabinet body 1, the exhaust fan 5 is arranged at the bottom end inside the heat dissipation shell 4, four corners of the bottom end of the exhaust fan 5 are fixedly connected with the top end of the cabinet body 1 through bolts, the dustproof device 6 is arranged at the front end inside the heat dissipation shell 4, the water cooling device 7 is arranged at, the lower end of the frame 62 vertically passes through the jack 61, the rear end of the limit plate 63 is fixedly connected with the uppermost side of the front end of the frame 62, the top end of the guide plate 64 is fixedly connected with the top end of the interior of the heat dissipation shell 4, the guide plates 64 are arranged at the front and rear sides of the bottom end of the jack 61, the right end of the small roller 65 is rotatably connected with the right end of the interior of the heat dissipation shell 4, the bottom end of the fixed seat 66 is fixedly connected with the top end of the cabinet body 1, the lower end of the frame 62 is vertically inserted into a groove at the upper end of the fixed seat 66, the periphery of the dustproof net 67 is fixedly connected with the periphery of the inner side of the frame 62, the water cooling device 7 comprises a base 71, a water collecting cavity 72, a water inlet connector 73, a water drainage connector 74, a top cover 75 and a fixed lug 76, the base 71, the left end of water inlet connector 73 is link up each other with catchment cavity 72 right-hand member, drainage connector 74 bottom and base 71 top left side the place ahead fixed connection, it link up each other with drainage connector 74 bottom to catchment cavity 72 left end, drainage connector 74 left end sets up at cabinet body 1 left end downside, top cap 75 bottom and base 71 top fixed connection, fixed ear 76 sets up around top cap 75 both ends and with top cap 75 both ends fixed connection around, fixed ear 76 top is through bolt and the inside bottom fixed connection of cabinet body 1.

The air inlets 3 are twenty-two, and the two cabinet doors 2 are respectively provided with eleven, so that external air can effectively enter the cabinet doors, air circulation is kept, and air exchange and heat dissipation are performed.

The two radiating shells 4 are provided, the whole front end face of each radiating shell is an opening and is an inclined face, wind can be effectively collected and discharged, rain can be conveniently kept off, and rainwater is prevented from entering the exhaust fan 5.

The two guide plates 64 are arranged, the distance between the two guide plates is slightly larger than the width of the frame body 62, the frame body 62 can be effectively guided to enter between the two rows of small rollers 65, and the frame body 62 is prevented from being skewed in position in the installation process.

The small rollers 65 are arranged in twenty-four groups, six of the small rollers are vertically arranged and are respectively located at the left end and the right end of the inner side of the heat dissipation shell 4, the distance between two rows of small rollers 65 on the same plane is the same as the width of the frame body 62, the positioning effect can be effectively achieved, and meanwhile, the noise generated by downward movement of the frame body 62 is reduced.

Wherein, the cavity 72 that catchments is linked by three rectangle chamber, and water flows in inside and is the S-shaped, can effectually slow down the flow of water, and the water heat absorption of being convenient for is cooled down.

Wherein, fixed ear 76 is provided with four, is located top cap 75 front and back both ends respectively, and all is provided with a screw on every fixed ear 76, is convenient for install base 71 and avoids base 71 to remove at will in cabinet body 1.

The exhaust fan 5 is KT-7601260 in model, and is high in wind power and low in noise.

The base 71 is made of aluminum, and has good ductility, electrical conductivity, thermal conductivity, heat resistance and radiation resistance.

The base 71 is made of Aluminum with the English name of Aluminum and the element symbol Al, the atomic number in the periodic table of the elements is 13, and the relative density of the metal elements belonging to the IIIA group is 2.7g/cm³660 ℃ melting point and 2327 ℃, aluminum is a silver white metal, has light weight, good ductility, electrical conductivity, thermal conductivity, heat resistance and radiation resistance, and generates compact oxide on the surface of the aluminum in airThe film and the aluminum product have good corrosion resistance, the aluminum product which is seen by people in common is oxidized, the oxidized aluminum is silver gray, the content of aluminum element in the earth crust is second to that of oxygen and silicon, and the aluminum element is the most abundant metal element in the earth crust, and the aluminum product is usually made into rod-shaped, sheet-shaped, foil-shaped, powder-shaped, strip-shaped and thread-shaped materials and is widely applied to important industrial fields of aviation, building, automobile, electric power and the like due to the abundant content and good performance.

The working principle is as follows: firstly, a water inlet connector 73 and a water discharge connector 74 are respectively connected into water pipes, when a frequency converter arranged in a cabinet door 2 is started, an exhaust fan 5 is started, a fan blade in the exhaust fan 5 rotates anticlockwise to draw out hot air in the cabinet body 1 and discharge the hot air from an opening of a heat dissipation shell 4, meanwhile, in the air drawing process, external cold air enters the cabinet body 1 from an air inlet 3 on the cabinet door 2 to drive the air to flow and cool, meanwhile, cold water enters the water inlet connector 73 from the water pipe connected with the water inlet connector 73 and flows into a water collection cavity 72 between a base 71 and a top cover 75 and flows in an S shape in the water collection cavity 72, as the bottom of the frequency converter is contacted with the top cover 75 to 3, and the top cover 75 and the base 71 are made of aluminum and have good heat conductivity, the heat at the bottom of the frequency converter is absorbed by the top cover 75 and the base 71 and is absorbed by the cold water in the water collection cavity 72 to cool, the heated water is discharged from the water inlet connector 73, the circulation is continuous, the temperature of the bottom of the frequency converter is reduced, the heat dissipation effect is improved, after a period of time, the dust screen 67 is stained with a lot of dust, the ventilation effect is affected, therefore, the dust screen 67 needs to be cleaned, the frame body 62 is taken out by holding the limiting plate 63 and can be cleaned, after being dried, the frame body 62 is vertically inserted into the jack 61 and enters between the two rows of small rollers 65 through the two guide plates 64, the lower end of the frame body 62 is inserted into the groove on the fixing seat 66 to be fixed, the installation is completed, the installation is simple, convenient and quick, the design provides the dust-proof device 6, the problems that the dust screen is inconvenient to detach and clean, the dust on the dust screen is too much, and the ventilation is affected are solved, the cleaned frame body 62 is vertically inserted into the jack 61, and enters between the two rows of small rollers 65 through the two guide plates 64, along the roll of trundle 65, it fixes in inserting the recess on the fixing base 66 to framework 62 lower extreme, reach quick dismantlement dust screen, the abluent beneficial effect of being convenient for, the design proposes water cooling plant 7 design, cold water flows into the water collection cavity 72 between base 71 and the top cap 75 from water connector 73, it flows to be the S form in water collection cavity 72, converter bottom heat is absorbed by top cap 75 and base 71, and adsorb the cooling by the cold water in the water collection cavity 72, water after the intensification is discharged from water connector 73, it is single to have solved frequency conversion cabinet radiating mode, the not good problem of radiating effect, reach the radiating beneficial effect of reinforcing frequency conversion cabinet.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a frequency conversion cabinet is with high-efficient ventilation structure, includes the cabinet body (1), cabinet door (2), air intake (3), heat dissipation casing (4) and exhaust fan (5), its characterized in that: still include dust keeper (6) and water cooling plant (7), cabinet door (2) set up in cabinet body (1) front end left side to cabinet door (2) is controlled both ends and is rotated with cabinet body (1) front end left side and be connected, air intake (3) set up at cabinet door (2) front end, heat dissipation casing (4) bottom and cabinet body (1) top fixed connection to heat dissipation casing (4) bottom link up each other with cabinet body (1) top, exhaust fan (5) set up in the inside bottom of heat dissipation casing (4), bolt and cabinet body (1) top fixed connection are passed through in exhaust fan (5) bottom four corners, dust keeper (6) set up at the inside front end of heat dissipation casing (4), water cooling plant (7) set up at the inside lower extreme of cabinet body (1), dust keeper (6) are by jack (61), framework (62), limiting plate (63), Guide board (64), trundle (65), fixing base (66) and dust screen (67) are constituteed, jack (61) set up in heat dissipation casing (4) top front side, jack (61) is passed perpendicularly to framework (62) lower extreme inside, limiting plate (63) rear end and framework (62) front end top fixed connection, guide board (64) top and the inside top fixed connection of heat dissipation casing (4), guide board (64) set up both sides around jack (61) bottom, trundle (65) right-hand member rotates with the inside right-hand member of heat dissipation casing (4) to be connected, fixing base (66) bottom and cabinet body (1) top fixed connection, framework (62) lower extreme is pegged graft perpendicularly with fixing base (66) upper end recess, dust screen (67) are all around with framework (62) inboard fixed connection all around, water cooling plant (7) are by base (71), The water collection cabinet comprises a water collection cavity (72), a water inlet connector (73), a drainage connector (74), a top cover (75) and fixing lugs (76), wherein the base (71) is arranged at the bottom inside the cabinet body (1), the water collection cavity (72) is arranged at the top end of the base (71), the left end of the water inlet connector (73) is fixedly connected with the rear side of the right end of the base (71), the right end of the water inlet connector (73) is arranged at the lower side of the right end of the cabinet body (1), the left end of the water inlet connector (73) is communicated with the right end of the water collection cavity (72), the bottom end of the drainage connector (74) is fixedly connected with the front side of the left side of the top end of the base (71), the left end of the water collection cavity (72) is communicated with the bottom end of the drainage connector (74), the left end of the drainage connector (74) is arranged at the lower side of the left end of the cabinet body (1, fixed ear (76) set up both ends around top cap (75) and with top cap (75) both ends fixed connection around, fixed ear (76) top is through bolt and the inside bottom fixed connection of cabinet body (1).

2. The high-efficiency ventilation structure for the frequency conversion cabinet, according to claim 1, is characterized in that: the number of the air inlets (3) is twenty two, and the number of the two cabinet doors (2) is eleven.

3. The high-efficiency ventilation structure for the frequency conversion cabinet, according to claim 1, is characterized in that: the number of the heat dissipation shells (4) is two, and the whole front end face is an opening and is an inclined plane.

4. The high-efficiency ventilation structure for the frequency conversion cabinet, according to claim 1, is characterized in that: the guide plates (64) are arranged in two numbers, and the distance between the two numbers is slightly larger than the width of the frame body (62).

5. The high-efficiency ventilation structure for the frequency conversion cabinet, according to claim 1, is characterized in that: the small idler wheels (65) are arranged in a group of twenty-four, six of the small idler wheels are vertically arranged and are respectively positioned at the left end and the right end of the inner side of the heat dissipation shell (4), and the distance between two rows of the small idler wheels (65) on the same plane is the same as the width of the frame body (62).

6. The high-efficiency ventilation structure for the frequency conversion cabinet, according to claim 1, is characterized in that: the water collecting cavity (72) is formed by connecting three rectangular cavities, and water flows inside to form an S shape.

7. The high-efficiency ventilation structure for the frequency conversion cabinet, according to claim 1, is characterized in that: the number of the fixing lugs (76) is four, the four fixing lugs are respectively positioned at the front end and the rear end of the top cover (75), and each fixing lug (76) is provided with a screw hole.