CN215185404U

CN215185404U - Frequency conversion operating mode analysis switch board

Info

Publication number: CN215185404U
Application number: CN202121469106.8U
Authority: CN
Inventors: 张艳萍
Original assignee: Dalian Hengyuan Shengda Electric Appliance Co ltd
Current assignee: Dalian Hengyuan Shengda Electric Appliance Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-14
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a frequency conversion operating mode analysis switch board relates to switch board technical field. The utility model discloses a cabinet body, the drive arrangement of setting in the internal portion of cabinet, with drive arrangement fixed connection's heat abstractor, and the laying device of fixed connection at the internal portion of cabinet, the mounting hole has been seted up to the internal portion symmetry both sides face of cabinet, the fixed radiator-grid that is provided with of mounting hole internal portion, drive arrangement includes the motor, first carousel, second carousel and driving belt, motor lower part output fixed connection is in first carousel upper end, equidistant two second carousels that are provided with in first carousel left and right sides, through driving belt swing joint between first carousel and the second carousel. The utility model discloses a be provided with heat abstractor at the top of the cabinet body, strengthened the heat exchange efficiency of the internal portion of cabinet, improved the radiating effect of the cabinet body.

Description

Frequency conversion operating mode analysis switch board

Technical Field

The utility model belongs to the technical field of the switch board, especially, relate to a frequency conversion operating mode analysis switch board.

Background

The frequency conversion means that the power supply frequency is changed through the frequency converter, and the automatic adjustment of the running speed rate of the motor is realized through the conversion of the power supply frequency, so that the effects of reducing power consumption, reducing loss, prolonging the service life of equipment and the like are achieved, and the frequency converter is installed inside the power distribution cabinet and used for analyzing the frequency conversion working conditions.

Traditional switch board adopts the preparation of non-combustible material, and each electric elements, instrument, switch and circuit arrangement are neat in the switch board, and the installation is firm, convenient operation, because each inside component of switch board produces a large amount of heats in the course of the work, consequently need guarantee the heat dissipation function of switch board.

Although current each inside component installation of switch board is firm, because each component volume is not of a uniform size, need adjust the mounting groove size in the cabinet according to its size, general switch board wire casing, stand etc. all are the fixed state, inconvenient adjustment, and along with more and more along with switch board internal element installation, the radiating effect also descends thereupon in addition, for this reason we propose a frequency conversion operating mode analysis switch board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frequency conversion operating mode analysis switch board, it is firm though to solve the inside each component installation of current switch board, but because each component volume is not of uniform size, need adjust the mounting groove size in the cabinet according to its size, general switch board wire casing, stand etc. all are the stationary state, inconvenient adjustment, moreover along with switch board internal component installation more and more, the problem that the radiating effect also descends thereupon.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a variable frequency operating mode analysis power distribution cabinet, which comprises a cabinet body, a driving device arranged in the cabinet body, a heat dissipation device fixedly connected with the driving device, and a laying device fixedly connected in the cabinet body, wherein two symmetrical side surfaces in the cabinet body are provided with mounting holes, and a heat dissipation net is fixedly arranged in each mounting hole;

the driving device comprises a motor, a first rotating disc, a second rotating disc and a transmission belt, wherein the output end of the lower part of the motor is fixedly connected to the upper end of the first rotating disc, the left side and the right side of the first rotating disc are provided with the two second rotating discs at equal intervals, and the first rotating disc is movably connected with the second rotating discs through the transmission belt;

the heat dissipation device comprises fan blades and a rotating shaft, the top ends of the fan blades are fixedly connected to the lower end of the rotating shaft, and the upper end of the rotating shaft is fixedly connected to the lower part of the second rotating disc;

laying device is including fixed horizontal pole, activity stand and electric roof beam, the internal wall symmetry of cabinet is provided with fixed horizontal pole, and just fixed horizontal pole closes on in the radiator-grid, and is three swing joint has the activity stand on the fixed horizontal pole, electric roof beam swing joint is on the activity stand.

Preferably, four bracing pieces of cabinet body top corner position fixedly connected with, four bracing piece top fixedly connected with weather shield, through heat dissipation grid fixed connection between cabinet body top and the weather shield bottom, and the heat dissipation grid is located cabinet body top border position, and the bracing piece is used for supporting the weather shield for leave the heat dissipation passageway between the cabinet body and weather shield, for the heat abstractor heat dissipation, the weather shield is used for the cabinet body to keep out the rain, heat abstractor installs at cabinet body top, avoid the rainwater directly to get into the internal portion of cabinet through heat abstractor through the weather shield, the heat dissipation grid is used for stopping that external dust and rubbish get into inside the heat abstractor, play the effect of protection heat abstractor.

Preferably, the mounting groove has been seted up to the weather shield bottom, the motor top is fixed to be set up in the tank bottom of mounting groove, with motor fixed connection inside the weather shield, the space that has reduced the motor accounts for than for the switch board structure is compacter.

Preferably, the external symmetry of cabinet is provided with the cabinet door, through hinge swing joint between the cabinet body and the cabinet door, the cabinet door closes on cabinet body edge fixedly connected with sealing strip, sealing strip and cabinet body swing joint, the external fixedly connected with handle of cabinet door, hinge are used for opening and shutting of cabinet door and the cabinet body, and through setting up the sealing strip on the cabinet door, when the cabinet door is closed, sealing strip and the contact of cabinet body edge have avoided the rainwater to get into the internal portion of cabinet through the gap department of cabinet door and the cabinet body, and the handle is used for assisting opening and shutting of cabinet door.

Preferably, the heat dissipation device further comprises a casing, the casing is fixedly connected to the top of the cabinet body, a through hole is formed in the top of the casing, the rotating shaft is movably arranged inside the through hole, the casing is used for fixing the heat dissipation device to the top of the cabinet body, and the heat dissipation efficiency inside the cabinet body is enhanced through the two sets of heat dissipation devices.

Preferably, the bottom of the cabinet body is fixedly connected with a dehumidifying device which is used for absorbing water vapor in the air in the cabinet body and preventing the water vapor from corroding elements in the cabinet body.

Preferably, dehydrating unit includes base, drier case, infiltration net and delivery port, base top fixed connection is in drier bottom of the case portion, drier bottom of the case portion fixedly connected with infiltration net, the delivery port has been seted up to drier case outside, and the drier is placed to drier incasement portion for absorb steam, steam from the infiltration net absorbed into drier incasement portion, when drier incasement portion desiccator absorbed too much and became invalid, unnecessary water was discharged from the delivery port, also reminded the staff and changed the drier.

The utility model discloses following beneficial effect has:

1. the heat dissipation device is arranged at the top of the cabinet body, when the driving device drives the heat dissipation device to dissipate heat inside the cabinet body, heat inside the cabinet body is transmitted to the external environment through the fan blades, meanwhile, air with low external temperature is absorbed into the interior of the cabinet body through the heat dissipation nets at two sides of the interior of the cabinet body, and the air with low temperature also enters the cabinet body when the heat is extracted out of the cabinet body, so that the heat exchange efficiency inside the cabinet body is enhanced, and the heat dissipation effect of the cabinet body is improved;

2. the utility model discloses a setting can carry out gliding laying device for the selectivity is stronger when installing each component, and the flexibility is higher, through adjusting movable stand position around the internal portion of cabinet, makes the cabinet body lean on inboard space bigger, makes things convenient for each component to lean on inboard winding displacement at the cabinet body, and the upper and lower position according to the size adjustment electric roof beam of component, the fixed mounting of each component of being convenient for moreover.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic view of a three-dimensional structure of a variable frequency operating condition analysis power distribution cabinet of the present invention;

fig. 2 is a schematic view of a main view structure of a variable frequency operating condition analyzing power distribution cabinet of the present invention;

fig. 3 is a left-view structural schematic diagram of the variable frequency operating condition analysis power distribution cabinet of the present invention;

fig. 4 is an enlarged view of the driving device and the heat dissipation device of the variable frequency operating condition analysis power distribution cabinet of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 2. a cabinet door; 3. a drive device; 4. a heat sink; 5. a laying device; 6. a dehumidifying device; 11. a heat-dissipating web; 12. a support bar; 13. a rain shield; 14. a heat dissipation grid; 21. a sealing strip; 22. a handle; 23. a hinge; 31. a motor; 32. a first turntable; 33. a second turntable; 34. a drive belt; 41. a housing; 42. a fan blade; 43. a rotating shaft; 51. fixing the cross bar; 52. a movable upright post; 53. an electrical beam; 61. a base; 62. a desiccant tank; 63. a permeable web; 64. and (7) a water outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a frequency conversion working condition analysis power distribution cabinet, which comprises a cabinet body 1, a driving device 3 arranged inside the cabinet body 1, a heat dissipation device 4 fixedly connected with the driving device 3, and a laying device 5 fixedly connected inside the cabinet body 1, wherein two symmetrical side surfaces inside the cabinet body 1 are provided with mounting holes, and a heat dissipation net 11 is fixedly arranged inside the mounting holes;

the driving device 3 comprises a motor 31, a first rotating disc 32, a second rotating disc 33 and a transmission belt 34, wherein the output end of the lower part of the motor 31 is fixedly connected to the upper end of the first rotating disc 32, the two second rotating discs 33 are arranged on the left side and the right side of the first rotating disc 32 at equal intervals, and the first rotating disc 32 is movably connected with the second rotating discs 33 through the transmission belt 34;

the heat dissipation device 4 comprises a fan blade 42 and a rotating shaft 43, the top end of the fan blade 42 is fixedly connected to the lower end of the rotating shaft 43, and the upper end of the rotating shaft 43 is fixedly connected to the lower part of the second turntable 33;

the laying device 5 comprises fixed cross bars 51, movable upright columns 52 and electric beams 53, the fixed cross bars 51 are symmetrically arranged on the inner wall of the cabinet body 1, the fixed cross bars 51 are close to the heat dissipation net 11, the movable upright columns 52 are movably connected to the three fixed cross bars 51, and the electric beams 53 are movably connected to the movable upright columns 52.

Referring to fig. 1-5, four supporting rods 12 are fixedly connected to the corners of the top of the cabinet 1, rain shielding plates 13 are fixedly connected to the tops of the four supporting rods 12, the top of the cabinet 1 is fixedly connected to the bottom of the rain shielding plates 13 through heat dissipation grids 14, the heat dissipation grids 14 are located at the edge of the top of the cabinet 1, the supporting rods 12 are used for supporting the rain shielding plates 13, so that heat dissipation channels are reserved between the cabinet 1 and the rain shielding plates 13 for dissipating heat of the heat dissipation device 4, the rain shielding plates 13 are used for shielding rain of the cabinet 1, the heat dissipation device 4 is installed at the top of the cabinet 1, rainwater is prevented from directly entering the cabinet 1 through the heat dissipation device 4 through the rain shielding plates 13, the heat dissipation grids 14 are used for preventing external dust and garbage from entering the heat dissipation device 4, and the effect of protecting the heat dissipation device 4 is achieved.

Referring to fig. 1-5, the bottom of the rain shield 13 is provided with a mounting groove, the top of the motor 31 is fixedly arranged at the bottom of the mounting groove, and the motor 31 is fixedly connected inside the rain shield 13, so that the space occupation ratio of the motor 31 is reduced, and the structure of the power distribution cabinet is more compact.

Referring to fig. 1-5, the cabinet body 1 outside symmetry is provided with cabinet door 2, through hinge 23 swing joint between the cabinet body 1 and the cabinet door 2, cabinet door 2 closes on 1 marginal fixedly connected with sealing strip 21 of the cabinet body, sealing strip 21 and the cabinet body 1 swing joint, 2 outside fixedly connected with handles 22 of cabinet door, hinge 23 is used for opening and shutting of cabinet door 2 and the cabinet body 1, through set up sealing strip 21 on cabinet door 2, when cabinet door 2 is closed, sealing

strip

21 and 1 edge contact of the cabinet body, avoided the rainwater to get into 1 inside the cabinet body through the gap department of cabinet door 2 with the cabinet body 1, handle 22 is used for assisting opening and shutting of cabinet door 2.

Referring to fig. 1-5, the heat dissipation device 4 further includes a housing 41, the housing 41 is fixedly connected to the top of the cabinet 1, a through hole is formed in the top of the housing 41, the rotating shaft 43 is movably disposed inside the through hole, the housing 41 is used for fixing the heat dissipation device 4 to the top of the cabinet 1, and the heat dissipation efficiency inside the cabinet 1 is enhanced by the two sets of heat dissipation devices 4.

Referring to fig. 1-5, the bottom of the cabinet 1 is fixedly connected with a dehumidifier 6, and the dehumidifier 6 is used for absorbing the water vapor in the air inside the cabinet 1 to prevent the water vapor from corroding the components inside the cabinet 1.

Referring to fig. 1-5, the dehumidifying device 6 comprises a base 61, a desiccant box 62, a permeable net 63 and a water outlet 64, the top of the base 61 is fixedly connected to the bottom of the desiccant box 62, the permeable net 63 is fixedly connected to the bottom of the desiccant box 62, the water outlet 64 is formed in the exterior of the desiccant box 62, a desiccant is placed in the desiccant box 62 to absorb water vapor, the water vapor is absorbed into the desiccant box 62 from the permeable net 63, and when the dryer in the desiccant box 62 absorbs too much water and fails, redundant water is discharged from the water outlet 64, so that a worker is reminded to replace the desiccant.

The utility model discloses a theory of operation does: the heat dissipation device 4 is arranged at the top of the cabinet body 1, the output end of the motor 31 drives the first rotary disc 32 to rotate, the second rotary disc 33 connected with the first rotary disc 32 through the transmission belt 34 is driven to rotate at the same time, so as to drive the fan blades 42 connected with the rotating shaft 43 to rotate, the heat inside the cabinet body 1 is transmitted to the external environment through the fan blades 42, meanwhile, air with low external temperature is absorbed into the cabinet body 1 through the heat dissipation nets 11 at two sides of the cabinet body 1, the heat is extracted out of the cabinet body 1, meanwhile, the air with low temperature also enters the cabinet body 1, the heat exchange efficiency inside the cabinet body 1 is enhanced, the heat dissipation effect of the cabinet body 1 is improved, the model of the motor 31 is B8002430FHA6E0B0, the front and back positions of the movable upright columns 52 inside the cabinet body 1 are adjusted, so that the space of the cabinet body 1 close to the inner side is larger, the wire arrangement of each element on the cabinet body 1 close to the inner side is convenient, and the upper and the lower positions of the electric beams 53 are adjusted according to the size of the element, the fixed installation of each component is convenient.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a frequency conversion operating mode analysis switch board which characterized in that: the heat dissipation cabinet comprises a cabinet body (1), a driving device (3) arranged inside the cabinet body (1), a heat dissipation device (4) fixedly connected with the driving device (3), and a laying device (5) fixedly connected inside the cabinet body (1), wherein mounting holes are formed in two symmetrical side surfaces inside the cabinet body (1), and a heat dissipation net (11) is fixedly arranged inside each mounting hole;

the driving device (3) comprises a motor (31), a first rotating disc (32), a second rotating disc (33) and a transmission belt (34), the output end of the lower part of the motor (31) is fixedly connected to the upper end of the first rotating disc (32), the two second rotating discs (33) are arranged on the left side and the right side of the first rotating disc (32) at equal intervals, and the first rotating disc (32) is movably connected with the second rotating discs (33) through the transmission belt (34);

the heat dissipation device (4) comprises fan blades (42) and a rotating shaft (43), the top ends of the fan blades (42) are fixedly connected to the lower end of the rotating shaft (43), and the upper end of the rotating shaft (43) is fixedly connected to the lower part of the second turntable (33);

laying device (5) are including fixed horizontal pole (51), activity stand (52) and electric roof beam (53), the cabinet body (1) inner wall symmetry is provided with fixed horizontal pole (51), and fixed horizontal pole (51) are close to in radiator-grid (11), three swing joint has activity stand (52) on fixed horizontal pole (51), electric roof beam (53) swing joint is on activity stand (52).

2. The variable-frequency operating condition analysis power distribution cabinet according to claim 1, wherein four support rods (12) are fixedly connected to corner positions at the top end of the cabinet body (1), a rain shield (13) is fixedly connected to the tops of the four support rods (12), the top end of the cabinet body (1) is fixedly connected to the bottom of the rain shield (13) through a heat dissipation grid (14), and the heat dissipation grid (14) is located at the edge position of the top end of the cabinet body (1).

3. The variable-frequency operating condition analysis power distribution cabinet according to claim 2, wherein a mounting groove is formed in the bottom of the rain baffle (13), and the top of the motor (31) is fixedly arranged at the bottom of the mounting groove.

4. The variable-frequency working condition analysis power distribution cabinet according to claim 1, characterized in that cabinet doors (2) are symmetrically arranged outside the cabinet body (1), the cabinet body (1) and the cabinet doors (2) are movably connected through hinges (23), a sealing strip (21) is fixedly connected to the edge of one side, close to the cabinet body (1), of the cabinet doors (2), the sealing strip (21) is movably connected with the cabinet body (1), and a handle (22) is fixedly connected to the outside of the cabinet doors (2).

5. The variable-frequency working condition analysis power distribution cabinet according to claim 1, wherein the heat dissipation device (4) further comprises a casing (41), the casing (41) is fixedly connected to the top of the cabinet body (1), a through hole is formed in the top of the casing (41), and the rotating shaft (43) is movably arranged in the through hole.

6. The variable-frequency operating condition analysis power distribution cabinet according to claim 1, wherein a dehumidification device (6) is fixedly connected to the bottom of the cabinet body (1).

7. The variable-frequency operating condition analysis power distribution cabinet according to claim 6, wherein the dehumidifying device (6) comprises a base (61), a desiccant box (62), a permeable net (63) and a water outlet (64), the top of the base (61) is fixedly connected to the bottom of the desiccant box (62), the bottom of the desiccant box (62) is fixedly connected with the permeable net (63), and the water outlet (64) is formed in the exterior of the desiccant box (62).