CN216414966U - Heat radiation structure of elevator inverter - Google Patents
Heat radiation structure of elevator inverter Download PDFInfo
- Publication number
- CN216414966U CN216414966U CN202123189114.XU CN202123189114U CN216414966U CN 216414966 U CN216414966 U CN 216414966U CN 202123189114 U CN202123189114 U CN 202123189114U CN 216414966 U CN216414966 U CN 216414966U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- box body
- heat
- elevator
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Elevator Control (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of inverter equipment manufacturing, in particular to a heat dissipation structure of an elevator inverter, which comprises a box body, wherein a heat conduction plate is arranged in the box body, the heat conduction plate divides the box body into a heat dissipation area and a working area for storing the inverter from top to bottom, and heat dissipation fins are arranged in the heat dissipation area; the inverter has the effect of improving the problem that parts of the inverter are easy to burn.
Description
Technical Field
The application relates to the technical field of inverter equipment manufacturing, in particular to a heat dissipation structure of an elevator inverter.
Background
The inverter has the main function of converting direct current into frequency-modulated voltage-regulated alternating current, and is a convenient elevator power converter. The existing elevator inverter structure generally comprises an inverter and a box body, wherein the inverter is arranged in the box body, and the box body is provided with a small hole for helping the elevator inverter to dissipate heat.
In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems:
the elevator inverter inevitably generates a large amount of heat in use, and the heat in the shell cannot be effectively transferred to the outside in time only by radiating through the small holes in the box body of the elevator inverter, so that local parts of the inverter can be burnt due to overhigh temperature in the box body.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that inverter parts are easily burnt, the application provides a heat radiation structure of elevator inverter.
The application provides a heat radiation structure of elevator inverter adopts following technical scheme:
the utility model provides a heat radiation structure of elevator dc-to-ac converter, includes the box body, this internal heat-conducting plate that is equipped with of box, the heat-conducting plate will box body top-down separates for the heat dissipation district and is used for depositing the workspace of dc-to-ac converter, be equipped with the fin in the heat dissipation district.
Through adopting above-mentioned technical scheme, divide into two regions with the dc-to-ac converter through the heat-conducting plate, through heat-conducting plate with heat transfer to radiating area in the workspace to dispel the heat through the fin that sets up on the heat-conducting plate, thereby avoid the spare part of dc-to-ac converter to burn out because of the casing internal temperature is too high as far as possible.
Preferably, the side wall of the box body is provided with an air inlet.
Through adopting above-mentioned technical scheme, the setting up of inlet port makes heat dissipation district and external intercommunication to radiating speed in the heat dissipation district is accelerated.
Preferably, the side wall where the air inlet hole is located is connected with a cooling mechanism, and the cooling mechanism comprises a supporting plate; the utility model discloses a fan, including backup pad, pivot, backup pad, motor output, the pivot is kept away from the one end of motor even has the flabellum, backup pad one side is equipped with the motor, the motor output even has the pivot that runs through the backup pad, the pivot is kept away from the one end of motor even has the flabellum.
Through adopting above-mentioned technical scheme, thereby utilize the drive of motor to drive the rotation of flabellum for the flabellum can produce the air current, thereby plays refrigerated effect to the fin in heat dissipation district.
Preferably, a protective cover is arranged on the outer side of the cooling mechanism.
Through adopting above-mentioned technical scheme, the safety cover can avoid cooling body directly to expose outside the box, plays the guard action to cooling body to a certain extent.
Preferably, the side wall of the box body is further provided with an air outlet.
Through adopting above-mentioned technical scheme, the steam that is provided with of venthole is convenient for discharge the flabellum and blows off for the heat transmits to the external world as early as possible, thereby avoids the high temperature in the elevator inverter box.
Preferably, the top opening of the box body is arranged, the top end of the box body is provided with a top cover body, the top cover body is provided with a mounting hole communicated with the heat dissipation area, and the mounting hole is provided with a dust cover.
Through adopting above-mentioned technical scheme, when elevator dc-to-ac converter long-time work produced a large amount of heats, can open the shield and make the heat transfer to the external world from the mounting hole to play supplementary radiating effect. When the elevator inverter stops working, the dust cover can prevent dust in the elevator room from falling into the box body.
Preferably, a heat dissipation channel is formed between the inner wall of the mounting hole and the four side end faces of the top cover body, and the dustproof cover is arranged above the heat dissipation channel.
Through adopting above-mentioned technical scheme, the heat in the elevator inverter during operation radiating area can be transmitted to the external world through the heat dissipation channel to promote radiating efficiency in radiating area.
Preferably, the bottom of the box body is connected with a water cooling plate, and the water cooling plate comprises a plate body and a pipeline; the pipeline is fixed in the plate body.
Through adopting above technical scheme, through the setting of pipeline, help the water-cooling board to insert the coolant liquid to utilize the heat dissipation problem of coolant liquid flow cooling effect solution bottom half in the pipeline.
Preferably, the tubes are distributed in the plate body in a serpentine shape.
Through adopting above technical scheme, the pipeline in the plate body is snakelike the setting and is convenient for prolong the dwell time of coolant liquid in the water-cooling board to strengthen the cooling effect to the bottom half.
Preferably, a hydraulic pump is arranged on the pipeline.
Through adopting above technical scheme, through the setting of hydraulic pump, be convenient for adjust the coolant liquid pressure that lets in the pipeline to make the speed of coolant liquid in the pipeline accelerate, and then can effectively accelerate the radiating speed of bottom half.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heat-conducting plate is used for dividing the inverter into two areas, the heat in the working area is transferred to the heat dissipation area through the heat-conducting plate, and heat dissipation is carried out through the heat dissipation fins arranged on the heat-conducting plate, so that the inverter parts caused by overhigh temperature when the elevator inverter is used are effectively prevented from being burnt;
2. when the elevator inverter is used for a long time to generate a large amount of heat, the dustproof cover can be opened, so that the heat can be transferred to the outside from the mounting hole, and an auxiliary heat dissipation effect is further achieved;
3. the arrangement of the pipeline in the water cooling plate is beneficial to externally connecting cooling liquid, so that the flowing cooling effect of the cooling liquid in the pipeline is utilized to dissipate heat at the bottom of the box body. Through the setting of hydraulic pump, be convenient for adjust the coolant liquid pressure that lets in the pipeline to make the speed of coolant liquid in the pipeline accelerate, and then can effectively accelerate the radiating speed of bottom half.
Drawings
Fig. 1 is an overall configuration diagram of a heat dissipation structure of an elevator inverter in an embodiment of the present application.
Fig. 2 is a sectional view of a heat dissipation structure of an elevator inverter in an embodiment of the present application.
Fig. 3 is a left side view of a heat dissipation structure of an elevator inverter in the embodiment of the present application.
Fig. 4 is a schematic structural view of a cooling structure in the embodiment of the present application.
Fig. 5 is a schematic structural diagram of a heat sink in an embodiment of the present application.
Fig. 6 is a schematic structural diagram for showing a connection relationship between the dust cap and the top cap body in the embodiment of the present application.
Fig. 7 is a sectional view of a water-cooled plate in the embodiment of the present application.
Description of reference numerals: 1. a box body; 11. a heat dissipation area; 12. a working area; 13. a heat sink; 131. a metal heat-conducting sheet; 132. a heat dissipating fin; 14. an air inlet; 15. an air outlet; 17. a top cover body; 171. mounting holes; 172. a heat dissipation channel; 2. a heat conducting plate; 3. a water-cooling plate; 31. a plate body; 32. a pipeline; 33. an inlet end; 34. an outlet end; 35. a hydraulic pump; 4. a dust cover; 5. a cooling mechanism; 51. a support plate; 52. a motor; 53. a fan blade; 54. a rotating shaft; 6. A protective cover; 7. and (4) bolts.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses heat radiation structure of elevator inverter. Referring to fig. 1, the heat dissipation structure of the elevator inverter comprises a box body 1, and in combination with fig. 2, a heat conduction plate 2 horizontally placed is arranged in the box body 1, and the heat conduction plate 2 divides the box body 1 into a heat dissipation area 11 and a working area 12 for storing the inverter from top to bottom.
Referring to fig. 2 and 3, an air inlet 14 is formed in a position, located above the heat conducting plate 2, of one side wall of the box body 1, an air outlet 15 is formed in a side wall, opposite to the side wall where the air inlet 14 is formed, of the box body 1, a protective cover 6 is arranged outside the air inlet 14, and a cooling mechanism 5 is arranged in the protective cover 6.
Referring to fig. 2 and 4, the cooling mechanism 5 includes a support plate 51 vertically installed in the protective cover 6, a motor 52 is fixedly installed on one side of the support plate 51, an output end of the motor 52 is connected with a rotating shaft 54 penetrating through the support plate 51, and one end of the rotating shaft 54 far away from the motor 52 is connected with a fan blade 53.
Referring to fig. 2 and 4, after the motor 52 is started, the output shaft of the motor 52 rotates to drive the rotating shaft 54 to rotate, so that the fan blades 53 rotate along with the rotating shaft 54, the air flow generated by the rotation of the fan blades 53 is blown into the heat dissipation area 11 from the air inlet 14, combines with the heat in the heat dissipation area 11 to form hot air, and is discharged out of the heat dissipation area 11 through the air outlet 15.
Referring to fig. 2 and 5, a plurality of heat dissipation fins 13 are disposed in the heat dissipation area 11, and the height of the plurality of heat dissipation fins 13 decreases gradually along the direction away from the end of the air outlet 15, and in combination with fig. 4, the height difference enables each heat dissipation fin 13 to be acted by the airflow blown from the fan blades 53, thereby improving the heat dissipation efficiency. The heat sink 13 includes a metal heat conducting plate 131 and a plurality of heat dissipating fins 132 attached to the metal heat conducting plate in rows, and the heat dissipating fins 132 are designed to effectively increase the heat exchange area of the heat sink 13 in a limited space, thereby achieving a good auxiliary heat dissipating effect.
Referring to fig. 6, a top cover 17 is disposed on the top end of the box body 1, a mounting hole 171 is disposed on the top cover 17, and a dust cover 4 is mounted on the mounting hole 171. The mounting hole 171 and the four side end faces of the top cover body 17 are provided with heat dissipation channels 172, the heat dissipation channels 172 are perpendicular to each other, and the dust cap 4 is located above the heat dissipation channels 172. Referring to fig. 2, when the elevator inverter operates, heat in the heat dissipation area 11 may enter the mounting hole 171 first and then be transferred to the outside through the heat dissipation channel 172, and the dust cover 4 plays a role in preventing dust in the elevator car from falling into the box body at this time. If the elevator inverter works for a long time to generate a large amount of heat, the dust cover 4 can be opened, so that the heat in the heat dissipation area 11 can be transferred to the outside through the mounting hole 171, and the auxiliary heat dissipation effect is achieved.
Referring to fig. 1, a water cooling plate 3 is arranged at the bottom end of a box body 1, and the bottom end of the box body 1 is connected with the water cooling plate 3 through a locking bolt 7. Referring to fig. 7, the water-cooled plate 3 includes a plate body 31 and a pipe 32; the tubes 32 are distributed in a serpentine shape inside the plate 31, one end of the tubes 32 extends out of the plate 31 to form an inlet end 33, and the other end of the tubes 32 extends out of the plate 31 to form an outlet end 34. The water cooling plate 3 is facilitated to access the cooling liquid through the arrangement of the pipe 32, so that the heat dissipation problem at the bottom of the box body is solved by utilizing the flowing effect of the cooling liquid in the pipe 32 and absorbing heat. Be equipped with hydraulic pump 35 on the pipeline 32, through hydraulic pump 35's setting, be convenient for adjust the coolant liquid pressure that lets in the pipeline 32, be convenient for make the radiating speed of coolant liquid in pipeline 32 accelerate, and then can effectively accelerate the bottom half portion. The serpentine arrangement of the pipeline 32 in the plate body 31 is convenient for prolonging the retention time of the cooling liquid in the water cooling plate 3, thereby enhancing the cooling effect on the bottom of the box body.
The implementation principle of the heat radiation structure of the elevator inverter in the embodiment of the application is as follows: when the elevator inverter is operated, a large amount of heat is generated, the heat is first divided into two parts, and a part of the heat is transferred to the heat radiating fins 13 of the heat radiating area 11 through the heat conducting plate 2. The other part of the heat is transferred downwards to the water cooling plate 3 connected with the bottom of the box body 1.
The arrangement of the heat dissipation fins 132 on the heat dissipation fins 13 can increase the heat exchange area, and the height difference of the heat dissipation fins 13 also ensures the cooling effect of the airflow blown by the fan blades 53 on all the heat dissipation fins 13. The air flow blown out by the fan blades 53 through the air inlet holes 14 is combined with heat to form hot air, and the hot air is discharged through the air outlet holes 15, and the residual heat can be discharged out of the box body 1 through the heat dissipation channel 172 or the mounting hole 171 formed in the top cover body 17.
Another part of the heat is supplied to the external cooling liquid through the pipe 32, so that the cooling liquid is cooled by the flowing action of the cooling liquid in the pipe 32 in the water-cooling plate 3 and absorbing heat. Through the setting of hydraulic pump 35, be convenient for adjust the coolant liquid pressure that lets in pipeline 32 to make the radiating speed in bottom half portion of the case accelerate in pipeline 32 for the coolant liquid.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a heat radiation structure of elevator inverter, includes box body (1), its characterized in that: the heat dissipation box is characterized in that a heat conduction plate (2) is arranged in the box body (1), the heat conduction plate (2) divides the box body (1) into a heat dissipation area (11) and a working area (12) for storing an inverter from top to bottom, and heat dissipation fins (13) are arranged in the heat dissipation area (11).
2. The heat dissipation structure of an elevator inverter according to claim 1, characterized in that: an air inlet (14) is arranged on the side wall of the box body (1).
3. The heat dissipation structure of an elevator inverter according to claim 2, characterized in that: the side wall where the air inlet hole (14) is located is connected with a cooling mechanism (5); cooling body (5) are including backup pad (51), backup pad (51) one side is equipped with motor (52), motor (52) output link has pivot (54) of running through backup pad (51), pivot (54) are kept away from the one end of motor (52) even has flabellum (53).
4. The heat dissipation structure of an elevator inverter according to claim 3, characterized in that: and a protective cover (6) is arranged on the outer side of the cooling mechanism (5).
5. The heat dissipation structure of an elevator inverter according to claim 3, characterized in that: the side wall of the box body (1) is also provided with an air outlet (15).
6. The heat dissipation structure of an elevator inverter according to claim 1, characterized in that: the box body (1) top opening sets up, box body (1) top is equipped with top cap lid (17), set up on top cap lid (17) with mounting hole (171) of radiating zone (11) intercommunication, be equipped with shield (4) on mounting hole (171).
7. The heat dissipation structure of an elevator inverter according to claim 6, wherein: heat dissipation channel (172) have all been seted up between the inner wall of mounting hole (171) and four side end faces of top cap lid (17), establish shield (4) the top of heat dissipation channel (172).
8. The heat dissipation structure of an elevator inverter according to claim 1, characterized in that: the bottom of the box body (1) is connected with a water cooling plate (3), and the water cooling plate (3) comprises a plate body (31) and a pipeline (32); the pipeline (32) is fixed in the plate body (31), one end of the pipeline (32) extends out of the plate body (31) to form an inlet end (33), and the other end of the pipeline (32) extends out of the plate body (31) to form an outlet end (34).
9. The heat dissipation structure of an elevator inverter according to claim 8, wherein: the pipelines (32) are distributed in the plate body (31) in a snake shape.
10. The heat dissipation structure of an elevator inverter according to claim 8, wherein: a hydraulic pump (35) is arranged on the pipeline (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189114.XU CN216414966U (en) | 2021-12-15 | 2021-12-15 | Heat radiation structure of elevator inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189114.XU CN216414966U (en) | 2021-12-15 | 2021-12-15 | Heat radiation structure of elevator inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414966U true CN216414966U (en) | 2022-04-29 |
Family
ID=81285882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123189114.XU Active CN216414966U (en) | 2021-12-15 | 2021-12-15 | Heat radiation structure of elevator inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873405A (en) * | 2022-06-18 | 2022-08-09 | 宁波昊鸿电子有限公司 | Elevator falling emergency control method and system, storage medium and intelligent terminal |
-
2021
- 2021-12-15 CN CN202123189114.XU patent/CN216414966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873405A (en) * | 2022-06-18 | 2022-08-09 | 宁波昊鸿电子有限公司 | Elevator falling emergency control method and system, storage medium and intelligent terminal |
| CN114873405B (en) * | 2022-06-18 | 2022-11-11 | 宁波昊鸿电子有限公司 | Elevator falling emergency control method and system, storage medium and intelligent terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112444050A (en) | Integral cavity type water cooling drainage with built-in water pump | |
| CN216414966U (en) | Heat radiation structure of elevator inverter | |
| CN210374720U (en) | High-efficiency radiator | |
| CN207368797U (en) | A kind of water cooling motor housing | |
| KR20200103373A (en) | Container integrated diesel generator | |
| CN212155338U (en) | Hydraulic oil heat abstractor for hydraulic engineering machinery | |
| CN207530087U (en) | A kind of air-cooled radiator shell of new energy car battery | |
| CN209730964U (en) | A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device | |
| CN216776632U (en) | Cooling cup | |
| CN214043789U (en) | New energy automobile battery package gas-liquid mixing heat dissipation system | |
| CN114530305A (en) | Cooling and heat-dissipating system for mining transformer | |
| CN212286905U (en) | Numerical control machining center main shaft capable of dissipating heat rapidly | |
| CN214205254U (en) | Water mist circulating cooler for motor | |
| CN212563938U (en) | Gas turbine hydraulic oil air-cooled cooling system | |
| CN112542922A (en) | Water mist circulating cooler for motor | |
| CN214887333U (en) | Diesel engine heat abstractor | |
| CN211378655U (en) | Equipment host computer heat dissipation safety cover | |
| CN210432318U (en) | Temperature control device of new energy automobile controller | |
| CN215003022U (en) | Cooling device of cooling tower | |
| CN215871081U (en) | Heat dissipation generator suitable for installation space is limited | |
| CN217926007U (en) | Steam turbine | |
| CN210829700U (en) | Nodular iron casting structure with heat dissipation function | |
| CN218181456U (en) | Host for offline storage of complex heterogeneous distributed system | |
| CN210087437U (en) | Engine oil pan with good heat dissipation performance | |
| CN217305804U (en) | Server housing and server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |