CN220964110U - Low-voltage power distribution cabinet convenient for ventilation and heat dissipation - Google Patents
Low-voltage power distribution cabinet convenient for ventilation and heat dissipation Download PDFInfo
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- CN220964110U CN220964110U CN202322925364.8U CN202322925364U CN220964110U CN 220964110 U CN220964110 U CN 220964110U CN 202322925364 U CN202322925364 U CN 202322925364U CN 220964110 U CN220964110 U CN 220964110U
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- heat dissipation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage power distribution cabinet convenient for ventilation and heat dissipation, which comprises a cabinet body unit, wherein the cabinet body unit comprises a cabinet body and a plurality of electric elements fixedly arranged in the cabinet body, and a cabinet door matched with the cabinet body is rotatably arranged on one side of the cabinet body; the ventilation and heat dissipation unit comprises a servo motor fixedly installed on the inner side wall of the lower end of the cabinet body through a plurality of supporting frames, a first screw rod is fixedly installed on an output shaft of the servo motor, a first thread bush is connected to the first screw rod in a threaded mode, and a first driving wheel is fixedly installed at one end, close to the servo motor, of the first screw rod. According to the utility model, the servo motor, the first screw rod, the second screw rod, the first thread sleeve, the second thread sleeve and other parts are arranged on two sides of the cabinet body and are exposed in the cabinet body, so that the problems that in the prior art, the space utilization rate of the power distribution cabinet is low, the structure is completely plugged in the power distribution cabinet through the baffle plate in the prior art, and when the power distribution cabinet fails, the maintenance is inconvenient are effectively solved.
Description
Technical Field
The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet convenient for ventilation and heat dissipation.
Background
The power distribution cabinet is a generic name of a motor control center, the power distribution cabinet is used in occasions with more dispersed loads and fewer loops, the motor control center is used in occasions with more concentrated loads and more loops, the motor control center distributes electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads, the equipment provides protection, monitoring and control for the loads, the low-voltage power distribution cabinet is used as a sub-door class of the power distribution cabinet, the low-voltage power distribution cabinet is very wide in power distribution system application, the low-voltage power distribution cabinet refers to low-voltage complete switch equipment and control equipment, and the low-voltage power distribution cabinet refers to complete electrical devices with alternating current and direct current voltages below 1000V.
Patent document publication No. CN208478970U discloses: the utility model provides a high-low voltage distribution cabinet convenient to ventilation and heat dissipation, includes the cabinet body, the bottom fixed mounting of the cabinet body has the base, and the front side of the cabinet body rotates and is connected with the emergency exit, the front surface of the cabinet body is provided with spacing recess, the embedding of the rear side position department that the surface of spacing recess corresponds the emergency exit is provided with RP500B infrared sensor, the thermovent has all been seted up to the both sides lateral wall of the cabinet body, the upper end rotation of thermovent is connected with the connecting plate. According to the utility model, the connecting plate can be opened by power driving of the motor, the ventilation is convenient to realize, the radiating fins are arranged, heat conduction can be carried out on electric elements in the power distribution cabinet, normal operation of the electric elements in the cabinet body of the power distribution cabinet is ensured, the RP500B infrared sensor and the illuminating lamp are arranged, and when a safety door on the cabinet body is opened at night, the RP500B infrared sensor can sense signals to control the illuminating lamp to automatically lighten.
Above-mentioned patent is when in actual use, thereby through set up a series of structures such as motor, multistage helical gear, threaded rod and sliding block at switch board inner chamber rear portion and open or close the connecting plate, thereby the setting of these structures has taken half space in the switch board to lead to distribution device and the switchgear quantity that this low-voltage power distribution cabinet can hold to reduce, space utilization is low, and above-mentioned structure passes through the baffle shutoff completely inside the switch board, when its break down, overhaul also comparatively inconvenient.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The utility model is provided in view of the problems of the existing low-voltage power distribution cabinet convenient for ventilation and heat dissipation.
Therefore, the utility model aims to provide a low-voltage power distribution cabinet convenient for ventilation and heat dissipation, which is suitable for solving the problems that in the prior art, a half of space in the power distribution cabinet is occupied, so that the number of power distribution devices and switching equipment which can be contained in the low-voltage power distribution cabinet is reduced, the space utilization rate is low, the structure is completely blocked in the power distribution cabinet through a baffle, and when the power distribution cabinet fails, the maintenance is inconvenient.
In order to solve the technical problems, the utility model provides the following technical scheme: a low voltage power distribution cabinet facilitating ventilation and heat dissipation, comprising;
The cabinet body unit comprises a cabinet body and a plurality of electrical components fixedly arranged in the cabinet body, wherein a cabinet door matched with the cabinet body is rotatably arranged on one side of the cabinet body;
The ventilating and radiating unit comprises a servo motor fixedly installed on the inner side wall of the lower end of a cabinet body through a plurality of supporting frames, a first screw rod is fixedly installed on an output shaft of the servo motor, a first thread bush is connected to two sides of the cabinet body in a threaded mode, a first driving wheel is fixedly installed at one end, close to the servo motor, of the first screw rod, a rotating column is rotatably installed on the inner side wall of one end, far away from the servo motor, of the cabinet body, a second driving wheel is fixedly installed on the rotating column, the second driving wheel is in transmission connection with the first driving wheel through a driving belt, a second screw rod is fixedly installed at the center of the upper end of the second driving wheel, a second thread bush is connected to the second screw rod in a threaded mode, a plurality of ventilating cover plates which are symmetrical in position are rotatably installed on two sides of the cabinet body, a plurality of through holes which are matched with the ventilating cover plates are hinged to the corresponding ventilating cover plates through connecting rods, the second thread bush is hinged to the corresponding ventilating cover plates through the corresponding connecting rods, a temperature controller is fixedly installed at the center of the lower end of the cabinet body, and the electric connection between the cabinet and the servo motor.
As a preferable scheme of the low-voltage power distribution cabinet convenient for ventilation and heat dissipation, the utility model comprises the following steps: the one end fixed mounting that servo motor was kept away from to first lead screw has the brace table, the one end that the steering column was kept away from to the second lead screw also fixed mounting has the brace table, every brace table base all with cabinet internal side wall fixed connection.
As a preferable scheme of the low-voltage power distribution cabinet convenient for ventilation and heat dissipation, the utility model comprises the following steps: the cabinet body inboard fixed mounting has a plurality of mounting brackets, and a plurality of electrical components are all fixed mounting on the mounting bracket.
As a preferable scheme of the low-voltage power distribution cabinet convenient for ventilation and heat dissipation, the utility model comprises the following steps: the upper end in the cabinet body is fixed with the light, the light overcoat is equipped with the lamp shade rather than matching.
As a preferable scheme of the low-voltage power distribution cabinet convenient for ventilation and heat dissipation, the utility model comprises the following steps: the cabinet body is kept away from one side lateral wall of cabinet door and is inlayed and install the heating panel, the heating panel is close to electrical components setting.
As a preferable scheme of the low-voltage power distribution cabinet convenient for ventilation and heat dissipation, the utility model comprises the following steps: the cabinet body is kept away from one side lateral wall of cabinet door and is inlayed and install the heating panel, the heating panel is close to electrical components setting.
As a preferable scheme of the low-voltage power distribution cabinet convenient for ventilation and heat dissipation, the utility model comprises the following steps: the cabinet door is provided with an observation window, and the area of the observation window is half of that of the cabinet door.
The utility model has the beneficial effects that: through first lead screw and first thread bush, the opening of vent flap is realized to the threaded connection of second lead screw and second thread bush, after the temperature drops, temperature controller control servo motor reversal makes vent flap close, realize vent flap's automatic closure through the control with temperature controller electric connection's servo motor, and with servo motor, first lead screw, the second lead screw, parts such as first thread bush and second thread bush set up in the internal both sides of cabinet can not need occupy the switch board half space like prior art, space utilization has been improved, and through exposing a plurality of lead screws, a plurality of thread bushes are internal at the cabinet, make the maintenance more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
Fig. 1 is a schematic diagram of the overall structure of a low-voltage power distribution cabinet with convenience in ventilation and heat dissipation;
Fig. 2 is a schematic diagram of a ventilation and heat dissipation unit of a low-voltage power distribution cabinet with convenience in ventilation and heat dissipation;
Fig. 3 is a schematic diagram of a back structure of a low-voltage power distribution cabinet with convenience in ventilation and heat dissipation.
Description of the drawings: 100 cabinet units, 101 cabinets, 102 electrical components, 103 cabinet doors, 104 supporting feet, 105 observation windows, 106 installation racks, 107 illuminating lamps, 108 switches, 109 radiating plates, 200 ventilation radiating units, 201 servo motors, 202 first screw rods, 203 first screw sleeves, 204 first driving wheels, 205 rotating columns, 206 second driving wheels, 207 second screw rods, 208 driving belts, 209 second screw sleeves, 210 connecting rods, 211 ventilation cover plates, 212 supporting tables and 213 temperature controllers.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 3, for one embodiment of the present utility model, a low voltage power distribution cabinet for facilitating ventilation and heat dissipation is provided, which includes a cabinet unit 100 and a ventilation and heat dissipation unit 200.
The cabinet unit 100 comprises a cabinet 101 and a plurality of electrical components 102 fixedly installed in the cabinet 101, the electrical components 102 comprise switching equipment such as a circuit breaker, a conventional relay, a comprehensive relay protection device, a metering instrument and the like, and the switching equipment belongs to inherent components in a low-voltage power distribution cabinet, so the structure and the working principle of the equipment are not described in detail, a plurality of mounting frames 106 are fixedly installed on the inner side of the cabinet 101, the electrical components 102 are fixedly installed on the mounting frames 106, the electrical components 102 can dissipate heat faster when in heat dissipation, a cabinet door 103 matched with the cabinet 101 is rotatably installed on one side of the cabinet 101, an illuminating lamp 107 is fixedly installed on the upper end of the cabinet 101, a lampshade matched with the illuminating lamp 107 is sleeved outside the illuminating lamp 107, the side wall of the cabinet 101, which is far away from the cabinet door 103, is provided with a heat dissipation plate 108 in an embedded mode, the side wall 108 made of aluminum alloy material is manufactured, the aluminum alloy material 108 has good performance, heat accumulated around the electrical components 102 can be quickly transferred to the cabinet door 103 through the side wall 108 of the cabinet body 101 to the heat dissipation plate 108, the heat dissipation plate 105 is arranged near the cabinet door 103, and the cabinet door 105 is visually observed through the cabinet door 105, and the working area is visually observed through the cabinet door 105, and the observation area is visually arranged near the cabinet door 105;
The ventilation and heat dissipation unit 200 comprises a servo motor 201 fixedly arranged on the inner side wall of the lower end of the cabinet body 101 through a plurality of supporting frames, a first screw rod 202 is fixedly arranged on an output shaft of the servo motor 201, a first thread bush 203 is connected to the first screw rod 202 in a threaded manner, a first driving wheel 204 is fixedly arranged at one end, close to the servo motor 201, of the first screw rod 202, a rotating column 205 is rotatably arranged on the inner side wall of one end, far away from the servo motor 201, of the cabinet body 101, a second driving wheel 206 is fixedly arranged on the rotating column 205, the second driving wheel 206 is in driving connection with the first driving wheel 204 through a driving belt 208, a second screw rod 207 is fixedly arranged at the center of the upper end of the second driving wheel 206, a second thread bush 209 is connected to the second screw rod 207 in a threaded manner, a supporting table 212 is fixedly arranged at one end, far away from the servo motor 201, of the second screw rod 207, a supporting table 212 is fixedly arranged at one end, far away from the rotating column 205, each support table 212 base is fixedly connected with the inner side wall of the cabinet body 101, a plurality of vent covers 211 with symmetrical positions are rotatably arranged at two sides of the cabinet body 101, a plurality of through holes matched with the vent covers 211 are formed at two sides of the cabinet body 101, the first thread sleeve 203 is hinged with the corresponding vent cover 211 through a connecting rod 210, the second thread sleeve 209 is hinged with the corresponding vent cover 211 through the corresponding connecting rod 210, a temperature controller 213 is fixedly arranged at the center of the lower end of the inner side of the cabinet body 101, the temperature controller 213 is physically deformed in the switch according to the temperature change of the working environment, thereby generating a series of special effects and generating a series of automatic control elements for on-off actions, in the utility model, the temperature controller 213 can monitor the temperature in the cabinet body 101, when the temperature in the cabinet body 101 exceeds a set value, the temperature controller can control the starting of a servo motor 201, and is mainly divided into a resistance type and a thermocouple type, the temperature controller 213 is electrically connected to the servo motor 201.
After the power distribution cabinet is used for a period of time, the electric elements 102 in the power distribution cabinet are in a working state for a long time and continuously emit heat in the cabinet body 101, heat in the cabinet body 101 is further continuously increased, when the temperature in the cabinet body 101 is increased to a specified temperature, the temperature controller 213 starts a servo motor 201 electrically connected with the temperature controller, the servo motor 201 positively rotates to drive the first driving wheel 204 and the first screw rod 202 to rotate, the first driving wheel 204 drives the second driving wheel 206 to rotate along with the first driving wheel through the driving belt 208, meanwhile, the second screw rod 207 also rotates along with the first driving wheel, the first screw rod 202 is connected with the first screw sleeve 203 through threads, the second screw rod 207 is connected with the second screw sleeve 209 through threads, the vent cover 211 is opened, after the temperature is reduced, the temperature controller 213 controls the servo motor 201 to reversely rotate, the vent cover 211 is closed, the servo motor 201 is controlled to automatically close through the servo motor 201, the first screw rod 202, the second screw rod 207, the first screw sleeve 203, the second screw sleeve 209 and other parts are arranged on two sides in the cabinet body 101, and the cabinet body does not occupy half space as in the prior art, the cabinet is improved, and the multiple screw rods are more convenient to overhaul the internal threads 101.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. Low-voltage distribution cabinet convenient to ventilation and heat dissipation, its characterized in that includes:
The cabinet body unit (100) comprises a cabinet body (101) and a plurality of electrical components (102) fixedly arranged in the cabinet body (101), wherein a cabinet door (103) matched with the cabinet body (101) is rotatably arranged on one side of the cabinet body (101);
The ventilation and heat dissipation unit (200) comprises a servo motor (201) fixedly installed on the inner side wall of the lower end of the cabinet body (101) through a plurality of supporting frames, a first screw rod (202) is fixedly installed on an output shaft of the servo motor (201), a first threaded sleeve (203) is connected to the first screw rod (202) through threads, a first driving wheel (204) is fixedly installed at one end, close to the servo motor (201), of the first screw rod (202), a rotary column (205) is rotatably installed on the inner side wall of one end, far away from the servo motor (201), of the cabinet body (101), a second driving wheel (206) is fixedly installed on the rotary column (205), the second driving wheel (206) is in driving connection with the first driving wheel (204) through a driving belt (208), a second screw rod (207) is fixedly installed at the center of the upper end of the second driving wheel (206), a plurality of cover plates (211) in symmetrical positions are rotatably installed on two sides of the cabinet body (101), a plurality of ventilation cover plates (211) are arranged on two sides of the cabinet body (101) and correspond to the ventilation cover plates (211) through corresponding to the first connecting rods (211) through the corresponding to the second threaded sleeves (209), a temperature controller (213) is fixedly arranged at the center of the inner lower end of the cabinet body (101), and the temperature controller (213) is electrically connected with the servo motor (201).
2. The low-voltage power distribution cabinet convenient for ventilation and heat dissipation according to claim 1, wherein: one end of the first screw rod (202) far away from the servo motor (201) is fixedly provided with a supporting table (212), one end of the second screw rod (207) far away from the rotary column (205) is fixedly provided with a supporting table (212), and the base of each supporting table (212) is fixedly connected with the inner side wall of the cabinet body (101).
3. The low-voltage power distribution cabinet convenient for ventilation and heat dissipation according to claim 1, wherein: a plurality of mounting frames (106) are fixedly mounted on the inner side of the cabinet body (101), and a plurality of electrical components (102) are fixedly mounted on the mounting frames (106).
4. The low-voltage power distribution cabinet convenient for ventilation and heat dissipation according to claim 1, wherein: an illuminating lamp (107) is fixedly arranged at the upper end in the cabinet body (101), and a lampshade matched with the illuminating lamp (107) is sleeved outside the illuminating lamp.
5. The low-voltage power distribution cabinet convenient for ventilation and heat dissipation according to claim 1, wherein: the cabinet is characterized in that a radiating plate (108) is inlaid and installed on the side wall of one side, far away from the cabinet door (103), of the cabinet body (101), and the radiating plate (108) is close to the electrical element (102).
6. The low-voltage power distribution cabinet convenient for ventilation and heat dissipation according to claim 1, wherein: an observation window (105) is formed in the cabinet door (103), and the area of the observation window (105) is half of that of the cabinet door (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322925364.8U CN220964110U (en) | 2023-10-31 | 2023-10-31 | Low-voltage power distribution cabinet convenient for ventilation and heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322925364.8U CN220964110U (en) | 2023-10-31 | 2023-10-31 | Low-voltage power distribution cabinet convenient for ventilation and heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964110U true CN220964110U (en) | 2024-05-14 |
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ID=91025612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322925364.8U Active CN220964110U (en) | 2023-10-31 | 2023-10-31 | Low-voltage power distribution cabinet convenient for ventilation and heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964110U (en) |
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2023
- 2023-10-31 CN CN202322925364.8U patent/CN220964110U/en active Active
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