CN219892738U

CN219892738U - Heat abstractor that adaptable heat dissipation was adjusted for switch board

Info

Publication number: CN219892738U
Application number: CN202223561284.0U
Authority: CN
Inventors: 郑婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-10-24
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a heat dissipation device capable of adaptively dissipating heat for a power distribution cabinet, which relates to the technical field of power distribution cabinets and solves the problems that in the prior art, the power distribution cabinet usually dissipates heat by adopting a hole and groove type or directly utilizes an air conditioner to refrigerate and dissipate heat, and the heat of the power distribution cabinet cannot be adaptively dissipated and adjusted according to the actual temperature in the power distribution cabinet. Through setting up heat dissipation mechanism, by the internal temperature value of temperature sensor real-time detection cabinet, servo motor provides the drive source, by accomodating groove, heat dissipation net, lead screw, thread bush, connecting seat, support and the cooperation of shutoff board, according to the internal actual temperature value of cabinet, the effect of adaptability heat dissipation regulation is realized to the heat of switch board, reaches abundant radiating purpose.

Description

Heat abstractor that adaptable heat dissipation was adjusted for switch board

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a heat dissipation device capable of adaptively adjusting heat dissipation for a power distribution cabinet.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, the power distribution cabinet (box) is a generic name of a motor control center, and the power distribution cabinet (box) is used in the occasions with scattered load and fewer loops; motor control centers are used in load-concentrating, more circuit-rich applications to distribute power from a circuit of a higher-level power distribution unit to nearby loads, where the unit should provide protection, monitoring and control of the load.

Because electrical components are more in the power distribution cabinet, heat can be generated in the power distribution cabinet after long-time work, and the power distribution cabinet usually adopts hole and groove type heat dissipation or directly utilizes air conditioner refrigeration heat dissipation, the heat of the power distribution cabinet can not be adaptively heat dissipation and adjustment according to the actual temperature in the power distribution cabinet, the hole and groove type heat dissipation mode is low in cost, but is exposed outside for a long time, fine dust is led to enter, the air conditioner refrigeration heat dissipation mode is good in effect, but the cost is too high, and therefore, the heat dissipation device for the power distribution cabinet is provided.

Disclosure of Invention

The utility model aims to provide a heat dissipation device capable of adaptively dissipating heat and adjusting for a power distribution cabinet, which is used for solving the problem that the power distribution cabinet provided in the background art usually dissipates heat by adopting holes and grooves or directly utilizes an air conditioner to refrigerate and dissipate heat, and the heat of the power distribution cabinet cannot be adaptively dissipated and adjusted according to the actual temperature inside the power distribution cabinet.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat abstractor that adaptable heat dissipation was adjusted for switch board, includes the cabinet body, the positive both sides of cabinet body all are articulated through the hinge have the cabinet door, one side in opposite directions of cabinet door is provided with the tool to lock, the center department fixedly connected with mount at the cabinet body back, the thermovent has all been seted up around the cabinet body, the inner chamber of mount is provided with the cooling mechanism who uses with the cooperation of cabinet body.

Preferably, the heat dissipation mechanism comprises a temperature sensor, the center department at cabinet door top is inlayed to temperature sensor, the inner wall fixedly connected with heat dissipation net of accomodating groove and heat dissipation mouth has all been seted up around the cabinet door is close to the heat dissipation mouth, the output shaft fixedly connected with lead screw of the top fixedly connected with servo motor of mount and servo motor, the equal threaded connection of upper and lower both sides of lead screw has the outer wall fixedly connected with of thread bush and mount sliding fit's connecting seat, the opposite side fixedly connected with that the connecting seat is close to the equal fixedly connected with support of both sides of the cabinet body and support is used with the shutoff board of accomodating groove and heat dissipation net cooperation.

Preferably, the cross-sectional area of the receiving groove is twice that of the plugging plate, and the cross-sectional area of the plugging plate is larger than that of the heat dissipation net.

Preferably, the cabinet body is close to the front and back both sides of accomodating the groove and all vertically has seted up spacing slide rail and the inner chamber sliding connection of spacing slide rail have with shutoff board fixed complex spacing draw runner.

Preferably, both sides of the top of the cabinet body, which are close to the temperature sensor, are communicated with a shield, the inner wall of the shield is fixedly connected with a heat dissipation fan, and the arrangement of the top of the shield is provided with heat dissipation holes matched with the heat dissipation fan.

Preferably, the cabinet door is kept away from one side of the cabinet body and has been seted up heat dissipation grid, heat dissipation grid is diagonal state distribution along the axis of cabinet door, heat dissipation grid is the downward sloping setting along the horizontal longitudinal line of cabinet door.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the temperature value in the cabinet body is detected in real time by the temperature sensor through the heat radiation mechanism, the servo motor provides a driving source, and then the accommodating groove, the heat radiation net, the screw rod, the threaded sleeve, the connecting seat, the bracket and the plugging plate are matched, so that the effect of adaptively radiating and adjusting the heat of the power distribution cabinet is realized according to the actual temperature value in the cabinet body, and the purpose of fully radiating is achieved while the entry of fine dust is effectively reduced.

2. Through spacing slide rail and spacing draw runner, provide the spacing compensation of slip to the shutoff board, do benefit to the steady elevating work of shutoff board to take place to rock when preventing that the shutoff board goes up and down and warp, through guard shield, heat dissipation fan and louvre, carry out the heat dissipation to the regional heat dissipation of cabinet body top and handle for the radiating rate of cabinet body heat, through the heat dissipation grid, play supplementary heat dissipation effect to the heat in cabinet door region.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipating device capable of adaptively dissipating heat and adjusting for a power distribution cabinet according to the present utility model;

fig. 2 is a structural opening diagram of a heat dissipating device capable of adaptively dissipating heat and adjusting for a power distribution cabinet according to the present utility model;

fig. 3 is a partial cross-sectional view of a heat dissipating device with adaptive heat dissipation adjustment for a power distribution cabinet according to the present utility model;

FIG. 4 is a rear view of a heat dissipating mechanism according to the present utility model;

fig. 5 is a front view of the structure of the cabinet and the fixing frame according to the present utility model.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a fixing frame; 4. a heat dissipation mechanism; 41. a temperature sensor; 42. a storage groove; 43. a heat dissipation net; 44. a servo motor; 45. a screw rod; 46. a thread sleeve; 47. a connecting seat; 48. a bracket; 49. a plugging plate; 5. a limit sliding rail; 6. a limit slide bar; 7. a shield; 8. a heat dissipation fan; 9. and a heat radiation grille.

Detailed Description

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

Example 1

Referring to fig. 1-5 for illustrating an embodiment 1, a heat dissipating device capable of adaptively dissipating heat for a power distribution cabinet in the illustration includes a cabinet body 1, two sides of the front of the cabinet body 1 are hinged with cabinet doors 2 through hinges, opposite sides of the cabinet doors 2 are provided with locks, a fixing frame 3 is fixedly connected with the center of the back of the cabinet body 1, heat dissipating openings are formed in the periphery of the cabinet body 1, a heat dissipating mechanism 4 matched with the cabinet body 1 is arranged in an inner cavity of the fixing frame 3, a temperature value in the cabinet body 1 is detected in real time by a temperature sensor 41 through the arrangement of the heat dissipating mechanism 4, a driving source is provided by a servo motor 44, and then, according to the actual temperature value in the cabinet body 1, the cooperation of a storage groove 42, a heat dissipating net 43, a screw 45, a thread bush 46, a connecting seat 47, a bracket 48 and a plugging plate 49, an effect of adaptively dissipating heat for heat of the power distribution cabinet is achieved, fine dust is effectively reduced, and meanwhile, the purpose of fully dissipating heat is achieved.

Example 2

Referring to fig. 1-5 for describing example 2, this embodiment is different from example 1, a heat dissipating device for an adaptive heat dissipating adjustment for a power distribution cabinet includes a cabinet body 1, cabinet door 2 is hinged at both sides of front of cabinet body 1 through hinges, heat dissipating grille 9 is opened at one side of cabinet door 2 far away from cabinet body 1, heat dissipating grille 9 is distributed in diagonal state along central axis of cabinet door 2, auxiliary heat dissipating effect is performed to heat in cabinet door 2 region, heat dissipating grille 9 is arranged in downward slant along transverse and longitudinal line of cabinet door 2, in order to prevent dust from entering inside cabinet door 2, lock is provided at opposite side of cabinet door 2, fixing frame 3 is fixedly connected at center of back of cabinet body 1, heat dissipating opening is opened around cabinet body 1, inner cavity of fixing frame 3 is provided with heat dissipating mechanism 4 matched with cabinet body 1, heat dissipating mechanism 4 includes temperature sensor 41, temperature sensor 41 is embedded at center of top of cabinet door 2, both sides of cabinet body 1 near temperature sensor 41 are communicated with inner wall fixing fan 8, top of hood 7 is provided with heat dissipating fan 8 is provided with heat dissipating hole of hood 2, screw hole 45 matched with heat dissipating sleeve 45 is connected with heat dissipating sleeve 45 fixedly connected with upper end of outer wall 45 of cabinet body 45, screw hole 45 is fixedly connected with upper end of heat dissipating sleeve 45 of heat dissipating sleeve is connected with upper end of heat dissipating sleeve 45, the connecting seat 47 is close to the equal fixedly connected with support 48 of both sides of cabinet body 1 and the opposite side fixedly connected with of support 48 and with accomodate the shutoff board 49 that trough 42 and heat dissipation net 43 cooperation used, accomodate the cross-sectional area of trough 42 and be twice of shutoff board 49 cross-sectional area, the cross-sectional area of shutoff board 49 is greater than the cross-sectional area of heat dissipation net 43, do benefit to the lift of shutoff board 49 and accomodate work, simultaneously also do benefit to the work of shutoff board 49 to the opening of heat dissipation area of heat dissipation net 43, limit slide rail 5 has all been seted up vertically to cabinet body 1 and the inner chamber sliding connection of limit slide rail 5 with shutoff board 49 fixed fit limit slide 6, provide slip spacing compensation to shutoff board 49, do benefit to the steady lift work of shutoff board 49, take place to rock askew when the shutoff board 49 goes up and down through setting up heat dissipation mechanism 4, by temperature sensor 41 real-time detection cabinet body 1 internal temperature number value, by accomodating trough 42, heat dissipation net 43, lead screw 46, the cooperation of connection seat 47, support 48 and shutoff board 49, the actual temperature value of cabinet body 1 is close to the heat dissipation value, the realization of the heat dissipation effect of realizing the heat dissipation of the power distribution is fully adaptive to the realization, and the realization is fully adaptive to the effect.

In the utility model, if the temperature sensor 41 detects that the temperature in the cabinet body 1 slightly exceeds the preset range value, it indicates that the heat accumulated in the cabinet body 1 is not too much, at this time, the servo motor 44 is controlled to be started and drive the screw rod 45 to rotate forward, the screw rod 45 drives the two sets of threaded sleeves 46 to move up to the preset height synchronously, the limiting slide rail 5 and the limiting slide bar 6 provide sliding limiting compensation for the plugging plates 49, the two sets of threaded sleeves 46 drive the two sets of plugging plates 49 on the two brackets 48 to move up to half the height of the containing groove 42 through the two sets of connecting seats 47, the two sets of plugging plates 49 reach half the height of the two sets of heat dissipation nets 43, namely, half the heat dissipation area of the two sets of heat dissipation nets 43 is opened, then the heat in the cabinet body 1 is dissipated through the two sets of heat dissipation nets 43 which are opened, the heat in the cabinet door 2 area is dissipated by the heat dissipation grille 9 until the temperature in the cabinet body 1 reaches the preset range value of the temperature sensor 41, and then the servo motor 44 is controlled to drive the screw rod 45 to rotate reversely, so that the two sets of plugging plates 49 with half the height are reset to the initial position, and the two sets of plugging plates 49 with half the height are opened to the half the heat dissipation area of the two sets of heat dissipation nets 43;

if the temperature sensor 41 detects that the temperature in the cabinet body 1 far exceeds the preset range value, it indicates that more heat is accumulated in the cabinet body 1, at this time, the servo motor 44 is controlled to be started and drive the screw rod 45 to rotate forward, and similarly, the screw rod 45 drives the two groups of plugging plates 49 on the two brackets 48 to move up to the highest position of the containing groove 42 through the two groups of threaded sleeves 46 and the two groups of connecting seats 47, then the two groups of plugging plates 49 reach the highest height of the two groups of heat dissipation nets 43, that is, the heat dissipation area of the two groups of heat dissipation nets 43 is completely opened, the heat in the cabinet body 1 is dissipated through the two groups of heat dissipation nets 43 which are completely opened, then the two groups of heat dissipation fans 8 in the two groups of shields 7 are controlled to be opened, the heat in the cabinet body 1 is rapidly exhausted, the flow speed of the heat in the cabinet body 1 is accelerated, until the temperature in the cabinet body 1 reaches the preset range value of the temperature sensor 41 is further controlled, the servo motor 44 drives the screw rod 45 to rotate reversely, and the two groups of plugging plates 49 which rise to the highest position are reset to the initial position, and the two groups of heat dissipation nets 43 are completely opened.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a heat abstractor that adaptable heat dissipation was adjusted for switch board, includes cabinet body (1), its characterized in that: the novel cabinet is characterized in that cabinet doors (2) are hinged to two sides of the front face of the cabinet body (1) through hinges, locks are arranged on opposite sides of the cabinet doors (2), a fixing frame (3) is fixedly connected to the center of the back face of the cabinet body (1), heat dissipation openings are formed in the periphery of the cabinet body (1), and a heat dissipation mechanism (4) matched with the cabinet body (1) is arranged in an inner cavity of the fixing frame (3);

the heat dissipation mechanism (4) comprises a temperature sensor (41), the temperature sensor (41) is embedded in the center of the top of the cabinet door (2), a storage groove (42) is formed in the periphery of the cabinet door (2) close to a heat dissipation opening, a heat dissipation net (43) is fixedly connected to the inner wall of the heat dissipation opening, a servo motor (44) is fixedly connected to the top of the fixing frame (3), a screw rod (45) is fixedly connected to an output shaft of the servo motor (44), threaded sleeves (46) are connected to the upper side and the lower side of the screw rod (45) in a threaded manner, a connecting seat (47) in sliding fit with the fixing frame (3) is fixedly connected to the outer wall of the threaded sleeve (46), a bracket (48) is fixedly connected to the two sides of the connecting seat (47) close to the cabinet body (1), and a plugging plate (49) matched with the storage groove (42) and the heat dissipation net (43) is fixedly connected to the other side of the bracket (48);

the cross-sectional area of the containing groove (42) is twice that of the plugging plate (49), and the cross-sectional area of the plugging plate (49) is larger than that of the heat dissipation net (43).

2. The heat abstractor that can adjust with adaptability heat dissipation according to claim 1, characterized in that, limit slide rail (5) has all been seted up vertically to the front and back both sides that cabinet body (1) are close to storage tank (42) and the inner chamber sliding connection of limit slide rail (5) has limit slide bar (6) with shutoff board (49) fixed complex.

3. The heat abstractor that can adaptively dispel heat and adjust for switch board according to claim 1, characterized in that, the both sides that are close to temperature sensor (41) at cabinet body (1) top all communicate have guard shield (7) and guard shield (7) inner wall fixedly connected with radiator fan (8), the louvre that uses with radiator fan (8) cooperation is all offered in the setting at guard shield (7) top.

4. The heat dissipation device capable of adaptively dissipating heat and adjusting for a power distribution cabinet according to claim 1, wherein a heat dissipation grid (9) is arranged on one side, far away from the cabinet body (1), of the cabinet door (2), the heat dissipation grids (9) are distributed in a diagonal state along the central axis of the cabinet door (2), and the heat dissipation grids (9) are arranged in a downward inclined mode along the transverse and longitudinal lines of the cabinet door (2).