CN219576399U - Prevent overheated low-voltage distribution cabinet in inside - Google Patents
Prevent overheated low-voltage distribution cabinet in inside Download PDFInfo
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- CN219576399U CN219576399U CN202320361539.4U CN202320361539U CN219576399U CN 219576399 U CN219576399 U CN 219576399U CN 202320361539 U CN202320361539 U CN 202320361539U CN 219576399 U CN219576399 U CN 219576399U
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- fixedly connected
- cabinet body
- wall
- air bag
- mounting block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a low-voltage power distribution cabinet capable of preventing internal overheat, which comprises a cabinet body, electrical components, a temperature control sensor and a mounting block, wherein two motors are symmetrically and fixedly connected to the outer wall of the mounting block, and first rotating shafts are fixedly connected to the output ends of the two motors. According to the utility model, through the cooperation of the half gear, the air bag, the rack and the spring, the motor can drive the half gear to extrude the rack in the working process, so that the air bag can be expanded, the air bag can intensively collect high temperature near the electric element through the air inlet pipe, local overheating near the electric element can be prevented, when the spring rebounds, the movable plate can extrude the air bag, so that the air bag can spray out high-temperature gas inside through the air outlet pipe, and the high-temperature gas inside the cabinet body can be discharged outside the cabinet body, so that the overheating inside the cabinet body can be prevented, and the service life of the electric element can be prolonged.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet capable of preventing internal overheat.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and a power distribution system with the rated voltage of 380v is used as power, and the power conversion and control of illumination and power distribution are realized. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme guiding, convenient combination, strong seriality and practicability, novel structure and the like, and the power distribution cabinet is an indispensable power distribution auxiliary device in automatic production. When the electrical components are installed in the power distribution cabinet, the electrical components are usually connected with the fixing plate, and then the fixing plate is fixed with the power distribution cabinet; in the process of switch board at the use, because inside has a large amount of electronic component, lead to the switch board in the in-process of using its inside can produce a large amount of heats, especially the product that the inside had the converter, the heat that its inside produced can be bigger, lead to the inside temperature of switch board to reach more than forty degrees celsius very easily, and electrical components itself is very sensitive to the temperature, can seriously influence electronic component's life under the condition that the inside temperature of switch board is higher than forty degrees for a long time, and then influence the life-span of equipment overall use, in order to prevent that the switch board is inside overheated, need cooling down its inside.
In the process of using a traditional power distribution cabinet, heat dissipation holes are formed in two ends of the cabinet body, then high-temperature gas in the cabinet body is treated through the heat dissipation fan, and the heat dissipation fan is fixed in the cooling process, so that the temperature of the vicinity of an electrical element close to the heat dissipation fan is relatively low in the cooling process, the electrical element far away from the heat dissipation fan is relatively poor in air circulation degree, the temperature of the vicinity of the electrical element is relatively high, and the service life of the electrical element is further influenced.
Disclosure of Invention
The utility model aims to provide a low-voltage power distribution cabinet capable of preventing internal overheating so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
prevent overheated low-voltage distribution cabinet in inside, including the cabinet body, electrical components, fixed mounting in the internal portion of cabinet, temperature control sensor, fixed mounting in the internal wall of cabinet, the installation piece, fixed connection in the internal top of cabinet, just two mounting grooves have been seted up to the inside symmetry of installation piece, two of installation piece outer wall symmetry fixedly connected with motors, two the equal fixedly connected with first pivot of motor output, first pivot outer wall fixedly connected with half gear, two the equal fixedly connected with fixed plate in mounting groove, the one end fixedly connected with gasbag that the fixed plate is close to half gear, gasbag other end fixedly connected with fly leaf, fly leaf top fixedly connected with rack, half gear and rack meshing, the intake pipe that the fixed plate other end fixedly connected with is linked together with the gasbag, two ventilation slots have been seted up to the external wall symmetry of cabinet, two equal fixedly connected with filter layer of ventilation slot inner wall.
Further, the inside first spout with fly leaf looks adaptation that has seted up of installation piece, the fly leaf passes through first spout and installation piece sliding connection, the inside second spout with rack looks adaptation that has seted up of installation piece, the rack passes through second spout and installation piece sliding connection, can twelve emperors fly leaf respectively and rack can have stability at the in-process that removes through first spout and second spout.
Further, the one end fixedly connected with spring of gasbag is kept away from to the fly leaf, the spring other end and installation piece fixed connection, when half gear and rack no longer contact, the spring can rebound extrusion fly leaf this moment to make the fly leaf can extrude the gasbag, thereby make the gasbag can spout inside high temperature gas.
Further, the fixed plate other end fixedly connected with is linked together with the outlet duct of gasbag, intake pipe one end runs through and extends to the internal portion of cabinet, the one end equidistance fixedly connected with a plurality of air inlets that the intake pipe is close to electrical component, the outlet duct other end runs through and extends to the installation piece outside, through the setting of a plurality of air inlets for can directly inhale the intake pipe with the high temperature near electrical component when the intake pipe draws high temperature gas again, thereby can prevent that electrical component from local overheated, thereby guarantee the efficiency and the quality of cooling.
Further, intake pipe outer wall fixed mounting has one-way admission valve, outlet duct outer wall fixed mounting has one-way air outlet valve, when the gasbag enlarges, can prevent that the outlet duct from bleeding through one-way air outlet valve, when the gasbag reduces, can prevent through one-way admission valve that the high temperature gas of collecting from the intake pipe reentrant cabinet internal portion to quality and the efficiency of cooling can be guaranteed.
Further, first pivot outer wall fixedly connected with first bevel gear, cabinet internal wall symmetry rotates and is connected with two second pivots, two second pivot top all runs through and extends to the mounting groove inside, two the equal fixedly connected with in second pivot top and the second bevel gear of first bevel gear meshing, two the equal fixedly connected with third bevel gear in second pivot bottom, cabinet internal wall symmetry fixedly connected with two bracing pieces, two the equal rotation of bracing piece bottom is connected with the third pivot, third pivot one end fixedly connected with and the fourth bevel gear of third bevel gear meshing, the one end fixedly connected with flabellum that the third pivot is close to the filter layer, when equipment concentrate the collection through the high temperature near electrical components through the air inlet, can drive the flabellum simultaneously through motor work this moment to make the flabellum carry out preliminary cooling through rotatory to cabinet internal portion.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the cooperation of the half gear, the air bag, the rack and the spring, the motor can drive the half gear to extrude the rack in the working process, so that the air bag can be expanded, the air bag can intensively collect high temperature near the electric element through the air inlet pipe, local overheating near the electric element can be prevented, when the spring rebounds, the movable plate can extrude the air bag, so that the air bag can spray out high-temperature gas inside through the air outlet pipe, and the high-temperature gas inside the cabinet body can be discharged outside the cabinet body, so that the overheating inside the cabinet body can be prevented, and the service life of the electric element can be prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a partial top view cross-section of a mounting block of the present utility model;
FIG. 3 is an enlarged view of the structure at A of FIG. 1;
fig. 4 is an enlarged view of the structure at B of fig. 1.
In the figure: 1. a cabinet body; 2. an electrical component; 3. a temperature control sensor; 4. a mounting block; 5. a mounting groove; 6. a motor; 7. a first rotating shaft; 8. a half gear; 9. a fixing plate; 10. an air bag; 11. a movable plate; 12. a rack; 13. an air inlet pipe; 14. a ventilation groove; 15. a filter layer; 16. a first chute; 17. a second chute; 18. a spring; 19. an air outlet pipe; 20. an air inlet; 21. a one-way air inlet valve; 22. a one-way air outlet valve; 23. a first bevel gear; 24. a second rotating shaft; 25. a second bevel gear; 26. a third bevel gear; 27. a support rod; 28. a third rotating shaft; 29. a fourth bevel gear; 30. and (3) a fan blade.
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.
Referring to fig. 1-4, the utility model provides a low-voltage power distribution cabinet for preventing internal overheating, comprising a cabinet body 1, an electric element 2, a temperature control sensor 3 fixedly installed in the cabinet body 1, a mounting block 4 fixedly connected to the top of the cabinet body 1, two mounting grooves 5 symmetrically arranged in the mounting block 4, two motors 6 symmetrically and fixedly connected to the outer wall of the mounting block 4, a first rotating shaft 7 fixedly connected to the output ends of the two motors 6, a half gear 8 fixedly connected to the outer wall of the first rotating shaft 7, a fixing plate 9 fixedly connected to the inner parts of the two mounting grooves 5, an air outlet pipe 19 communicated with an air bag 10 fixedly connected to the other end of the fixing plate 9, an air inlet pipe 13 penetrating and extending into the cabinet body 1, a plurality of air inlets 20 fixedly connected to one end of the air inlet pipe 13 close to the electric element 2 at equal intervals, the other end of the air outlet pipe 19 penetrates through and extends to the outside of the installation block 4, one end, close to the half gear 8, of the fixed plate 9 is fixedly connected with the air bag 10, the other end of the air bag 10 is fixedly connected with the movable plate 11, one end, far away from the air bag 10, of the movable plate 11 is fixedly connected with the spring 18, the other end of the spring 18 is fixedly connected with the installation block 4, the top of the movable plate 11 is fixedly connected with the rack 12, the half gear 8 is meshed with the rack 12, the other end of the fixed plate 9 is fixedly connected with the air inlet pipe 13 communicated with the air bag 10, the outer wall of the air inlet pipe 13 is fixedly provided with the one-way air inlet valve 21, the outer wall of the air outlet pipe 19 is fixedly provided with the one-way air outlet valve 22, two ventilation grooves 14 are symmetrically arranged on the outer wall of the cabinet body 1, the inner walls of the two ventilation grooves 14 are fixedly connected with the filter layer 15, a first sliding groove 16 matched with the movable plate 11 is arranged inside the installation block 4, the movable plate 11 is in sliding connection with the installation block 4 through the first sliding groove 16, the second chute 17 matched with the rack 12 is arranged in the installation block 4, the rack 12 is in sliding connection with the installation block 4 through the second chute 17, the first bevel gear 23 is fixedly connected to the outer wall of the first rotating shaft 7, two second rotating shafts 24 are symmetrically and rotationally connected to the inner wall of the cabinet body 1, the tops of the two second rotating shafts 24 penetrate through and extend into the installation groove 5, the second bevel gears 25 meshed with the first bevel gear 23 are fixedly connected to the tops of the two second rotating shafts 24, the third bevel gears 26 are fixedly connected to the bottoms of the two second rotating shafts 24, the two supporting rods 27 are symmetrically and fixedly connected to the inner wall of the cabinet body 1, the third rotating shafts 28 are rotationally connected to the bottoms of the two supporting rods 27, the fourth bevel gears 29 meshed with the third bevel gears 26 are fixedly connected to one ends of the third rotating shafts 28, and the ends of the third rotating shafts 28, which are close to the filter layers 15, of fan blades 30 are fixedly connected.
The specific implementation mode is as follows: in order to prevent the interior of the cabinet body 1 from overheating, when the temperature in the cabinet body 1 reaches the set temperature of the temperature control sensor 3, the temperature control sensor 3 drives the motor 6 to work through an electric signal, the motor 6 drives the first rotating shaft 7 and the half gear 8 to rotate in the direction away from one end of the temperature control sensor 3, the half gear 8 drives the rack 12 to move, the rack 12 moves stably along the second sliding groove 17, then the rack 12 drives the air bag 10 to move towards one end away from the temperature control sensor 3 through the movable plate 11, the movable plate 11 simultaneously presses the spring 18 in the moving process, so that the spring 18 is in a contracted state, the air bag 10 can extract high-temperature gas in the cabinet body 1 through the air inlet pipe 13 at the moment, the air inlet pipe 13 can intensively extract high temperature near the electric appliance element 2 through the air inlet 20, then gas is stored in the air bag 10 through the air inlet pipe 13, at the moment, the half gear 8 is continuously driven to rotate along with the first rotating shaft 7, when the gear teeth on the outer wall of the half gear 8 are not contacted with the gear teeth on the bottom of the rack 12, the rack 12 is not extruded by the half gear 8, the spring 18 starts to rebound to drive the movable plate 11 to reset, the movable plate 11 pulls the rack 12 to reset in the resetting process, and the movable plate 11 can squeeze the air bag 10 in the resetting process, so that the air bag 10 can spray the gas in the air bag to the outside of the mounting block 4 through the air outlet pipe 19, the cooling of the interior of the cabinet 1 is realized, the temperature in the cabinet 1 can be prevented from being too high, the service life of the electrical element 2 is prolonged, and meanwhile, when the temperature control sensor 3 drives the motor 6 to work through an electric signal, at this time, the first bevel gear 23 is driven to rotate simultaneously by the first rotating shaft 7 in the rotating process, then the second bevel gear 25 is driven to rotate by the first bevel gear 23, at this time, the third bevel gear 26 is driven to rotate by the second rotating shaft 24, then the fourth bevel gear 29 is driven to rotate by the third bevel gear 26, finally the fan blade 30 is driven to rotate by the fourth bevel gear 29 through the third rotating shaft 28, so that the fan blade 30 can process hot air in the cabinet body 1 through rotation, and hot air in the cabinet body 1 can flow out of the cabinet body 1 through the ventilation groove 14, so that overheating in the cabinet body 1 can be prevented, and protection of the electrical element 2 is realized.
The working principle of the utility model is as follows:
referring to fig. 1 to 4, through the cooperation of the half gear 8, the air bag 10, the rack 12 and the spring 18, the motor 6 can drive the half gear 8 to press the rack 12 in the working process, so that the air bag 10 can be expanded, the air bag 10 can intensively collect high temperature near the electric element 2 through the air inlet pipe 13, thereby preventing local overheating near the electric element 2, when the spring 18 rebounds, the movable plate 11 can squeeze the air bag 10, so that the air bag 10 can spray out internal high temperature gas through the air outlet pipe 19, so that the internal high temperature gas of the cabinet 1 can be discharged out of the cabinet 1, thereby preventing the internal overheating of the cabinet 1, and prolonging the service life of the electric element 2.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The low-voltage power distribution cabinet for preventing internal overheating comprises a cabinet body (1);
the electrical element (2) is fixedly arranged in the cabinet body (1);
the temperature control sensor (3) is fixedly arranged on the inner wall of the cabinet body (1);
the mounting block (4) is fixedly connected to the top of the cabinet body (1), and two mounting grooves (5) are symmetrically formed in the mounting block (4);
the method is characterized in that:
two motors (6) are symmetrically and fixedly connected to the outer wall of the mounting block (4), two motors (6) are fixedly connected with first rotating shafts (7) at the output ends, half gears (8) are fixedly connected to the outer wall of each first rotating shaft (7), two fixing plates (9) are fixedly connected to the inner wall of each mounting groove (5), an air bag (10) is fixedly connected to one end, close to each half gear (8), of each fixing plate (9), a movable plate (11) is fixedly connected to the other end of each air bag (10), racks (12) are fixedly connected to the tops of the movable plates (11), the half gears (8) are meshed with the racks (12), air inlet pipes (13) are fixedly connected to the other ends of the fixing plates (9) and are symmetrically connected to the outer wall of the cabinet body (1), and two ventilation grooves (14) are symmetrically connected with filter layers (15) on the inner walls of the ventilation grooves (14).
2. The low-voltage power distribution cabinet for preventing internal overheating according to claim 1, wherein: the novel sliding type movable sliding device is characterized in that a first sliding groove (16) matched with the movable plate (11) is formed in the mounting block (4), the movable plate (11) is in sliding connection with the mounting block (4) through the first sliding groove (16), a second sliding groove (17) matched with the rack (12) is formed in the mounting block (4), and the rack (12) is in sliding connection with the mounting block (4) through the second sliding groove (17).
3. The low-voltage power distribution cabinet for preventing internal overheating according to claim 1, wherein: one end of the movable plate (11) far away from the air bag (10) is fixedly connected with a spring (18), and the other end of the spring (18) is fixedly connected with the mounting block (4).
4. The low-voltage power distribution cabinet for preventing internal overheating according to claim 1, wherein: the utility model discloses a cabinet, including fixed plate (9), installation piece, electric components (2), fixed plate (9) other end fixedly connected with and outlet duct (19) that gasbag (10) are linked together, inside intake pipe (13) one end runs through and extends to cabinet body (1), one end equidistance fixedly connected with a plurality of air inlets (20) that intake pipe (13) are close to electric components (2), the outlet duct (19) other end runs through and extends to installation piece (4) outside.
5. The low-voltage power distribution cabinet for preventing internal overheating according to claim 4, wherein: the outer wall of the air inlet pipe (13) is fixedly provided with a one-way air inlet valve (21), and the outer wall of the air outlet pipe (19) is fixedly provided with a one-way air outlet valve (22).
6. The low-voltage power distribution cabinet for preventing internal overheating according to claim 1, wherein: first pivot (7) outer wall fixedly connected with first bevel gear (23), cabinet body (1) inner wall symmetry rotation is connected with two second pivots (24), two second pivot (24) top all runs through and extends to inside mounting groove (5), two second pivot (24) top all fixedly connected with and first bevel gear (23) engaged second bevel gear (25), two second pivot (24) bottom all fixedly connected with third bevel gear (26), cabinet body (1) inner wall symmetry fixedly connected with two bracing pieces (27), two bracing piece (27) bottom all rotation is connected with third pivot (28), third pivot (28) one end fixedly connected with and third bevel gear (26) engaged fourth bevel gear (29), one end fixedly connected with flabellum (30) that third pivot (28) are close to filter layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361539.4U CN219576399U (en) | 2023-03-02 | 2023-03-02 | Prevent overheated low-voltage distribution cabinet in inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361539.4U CN219576399U (en) | 2023-03-02 | 2023-03-02 | Prevent overheated low-voltage distribution cabinet in inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219576399U true CN219576399U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320361539.4U Active CN219576399U (en) | 2023-03-02 | 2023-03-02 | Prevent overheated low-voltage distribution cabinet in inside |
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| CN (1) | CN219576399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117154577A (en) * | 2023-09-12 | 2023-12-01 | 山东高速建筑设计有限公司 | Safety monitoring system for transformer and distribution station |
| CN117595125A (en) * | 2023-12-13 | 2024-02-23 | 山东航海电器设备有限公司 | Marine medium-voltage autotransformer distribution device |
-
2023
- 2023-03-02 CN CN202320361539.4U patent/CN219576399U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117154577A (en) * | 2023-09-12 | 2023-12-01 | 山东高速建筑设计有限公司 | Safety monitoring system for transformer and distribution station |
| CN117154577B (en) * | 2023-09-12 | 2024-03-29 | 山东高速建筑设计有限公司 | Safety monitoring system for transformer and distribution station |
| CN117595125A (en) * | 2023-12-13 | 2024-02-23 | 山东航海电器设备有限公司 | Marine medium-voltage autotransformer distribution device |
| CN117595125B (en) * | 2023-12-13 | 2024-04-30 | 山东航海电器设备有限公司 | Marine medium-voltage autotransformer distribution device |
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