CN215073639U - Power electronic equipment with good heat dissipation effect - Google Patents
Power electronic equipment with good heat dissipation effect Download PDFInfo
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- CN215073639U CN215073639U CN202121287766.4U CN202121287766U CN215073639U CN 215073639 U CN215073639 U CN 215073639U CN 202121287766 U CN202121287766 U CN 202121287766U CN 215073639 U CN215073639 U CN 215073639U
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Abstract
The utility model provides a power electronic equipment of radiating effect preferred. The power electronic equipment with better heat dissipation effect comprises a rack and a module group, wherein the module group is arranged on the rack; the fixed plate is arranged above the module group and is fixedly connected with the rack; the mounting plate is arranged on one side of the fixing plate; the cooling box is fixedly arranged on one side, far away from the fixed plate, of the mounting plate; the heat dissipation bent pipe is arranged in the cooling box, and two ends of the heat dissipation bent pipe extend out of the cooling box; the air distribution cover is fixedly arranged on the air outlet end of the heat dissipation bent pipe; and the fan is arranged above the cooling box and fixedly connected with the mounting plate. The utility model provides a power electronic equipment of radiating effect preferred has the advantage that radiating efficiency is higher, and easy to assemble.
Description
Technical Field
The utility model relates to a power electronic equipment technical field especially relates to a power electronic equipment of radiating effect preferred.
Background
The power electronic equipment is equipment taking a power electronic device as a main functional element, such as a dynamic disturbance protection system, and is complex power electronic equipment, the technology of the power electronic equipment relates to power electronic technology, control technology, structural design, electrical design and the like, modules are numerous, along with the increase of product power, the size and the weight of devices used by the modules are also continuously increased, the size and the weight of the modules are correspondingly increased, the modules are installed and disassembled more and more difficultly no matter in factory or field maintenance, at least two persons are needed to cooperate, one person lifts the modules, the other person fixes the modules on a rack or disassembles the modules from the rack by disassembling and assembling screws, time and labor are wasted, the assembly and maintenance cost is high, and the efficiency is low.
By way of search, patent document No. CN207783379U discloses a power electronic device, comprising: a frame having a module mounting bracket thereon; the module is provided with a suspension structure, and the suspension structure is used for suspending the module on the module mounting frame; a connection structure for connecting the suspended module with the module mounting bracket. Although the power electronic equipment provided by the utility model is convenient for a single person to assemble and disassemble the module, the maintenance cost is low, and the maintenance efficiency is high.
However, power electronic equipment emits a large amount of heat during use, and high temperature is easily generated only by means of self heat dissipation, so that safety accidents are caused.
Therefore, it is necessary to provide a new power electronic device with better heat dissipation effect to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a power electronic equipment of radiating effect preferred that has the radiating efficiency higher, and easy to assemble.
In order to solve the above technical problem, the utility model provides a power electronic equipment of radiating effect preferred includes: the module group is arranged on the rack; the fixed plate is arranged above the module group and is fixedly connected with the rack; the mounting plate is arranged on one side of the fixing plate; the cooling box is fixedly arranged on one side, far away from the fixed plate, of the mounting plate; the heat dissipation bent pipe is arranged in the cooling box, and two ends of the heat dissipation bent pipe extend out of the cooling box; the air distribution cover is fixedly arranged on the air outlet end of the heat dissipation bent pipe; the fan is arranged above the cooling box and fixedly connected with the mounting plate, and the air outlet end of the fan is communicated with the air inlet end of the heat dissipation bent pipe; the mixing and stirring mechanism is arranged on the cooling box; the lower fixing mechanism is arranged on the fixing plate and the mounting plate; and the upper fixing mechanism is arranged on the fixing plate and the mounting plate.
Preferably, mix and stir the mechanism and include pivot, impeller and motor, the pivot is rotated and is installed on the both sides inner wall of cooler bin, the both ends of pivot all extend to outside the cooler bin, the pivot is located one side of heat dissipation return bend, the fixed cover of impeller is established in the pivot, motor fixed mounting be in one side of cooler bin, the output shaft of motor with the one end fixed connection of pivot.
Preferably, lower fixed establishment includes cardboard, a plurality of sliding chamber, a plurality of gleitbretter, a plurality of guide arm and a plurality of spring down, the cardboard sets up down the bottom of mounting panel is outside, and is a plurality of the sliding chamber is all seted up on the fixed plate, and is a plurality of gleitbretter is respectively slidable mounting in the sliding chamber, and is a plurality of the guide arm is respectively slidable mounting in a plurality of the sliding chamber is close to on one side inner wall of lower cardboard, a plurality of the both ends of guide arm respectively with cardboard and a plurality of gleitbretter fixed connection down, it is a plurality of the spring is respectively the sliding sleeve establish on a plurality of the guide arm, and is a plurality of the spring is located a plurality of respectively the sliding chamber.
Preferably, go up fixed establishment and include cardboard, spout, screw rod and driving plate, it sets up to go up the cardboard the top of mounting panel is outside, the spout is seted up the fixed plate is close to one side of mounting panel, the screw rod rotates to be installed on the top inner wall and the bottom inner wall of spout, the driving plate slip cap is established on the screw rod, one side of driving plate with go up cardboard fixed connection, the opposite side of driving plate with the inner wall sliding connection of spout.
Preferably, the top of the mounting plate is provided with a positioning groove, a positioning block is arranged in the positioning groove, and the top of the positioning block is fixedly connected with the upper clamping plate.
Preferably, the top and the bottom of the mounting plate are inclined planes, and the lower clamping plate and the upper clamping plate are respectively matched with the two inclined planes.
Compared with the prior art, the utility model provides a power electronic equipment of radiating effect preferred has following beneficial effect:
the utility model provides a power electronic equipment of radiating effect preferred:
1. the fan is used for conducting drainage, so that air passing through the heat dissipation bent pipe can be cooled, the module group is efficiently dissipated, cooling liquid in the cooling box can cool the heat dissipation bent pipe in a high-temperature environment, the heat dissipation efficiency is guaranteed, the stirring impeller is driven to rotate through the rotating shaft of the mixing and stirring mechanism, so that the cooling liquid is stirred, the stirred cooling liquid is dissipated by the water inlet pipe, and the heat dissipation effect is good;
2. the fixing of cardboard to the mounting panel under can the self-adaptation through the connection of lower fixed establishment spring, drives through last fixed establishment screw rod and enables to go up the cardboard and fix the mounting panel, can guarantee fixed stability through constant head tank and locating piece.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of a power electronic device with a better heat dissipation effect according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 2;
FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;
fig. 5 is a schematic front view of the cooling box of the present invention.
Reference numbers in the figures: 1. a frame; 2. a module group; 3. a fixing plate; 4. mounting a plate; 5. a cooling tank; 6. a heat dissipation bent pipe; 7. a wind distribution cover; 8. a fan; 9. a rotating shaft; 10. a stirring impeller; 11. a motor; 12. a lower clamping plate; 13. a slide chamber; 14. sliding blades; 15. a guide bar; 16. a spring; 17. an upper clamping plate; 18. a chute; 19. a screw; 20. and a transmission sheet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-5, wherein fig. 1 is a schematic sectional view of a power electronic device with a better heat dissipation effect according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 2; FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1; fig. 5 is a schematic front view of the cooling box of the present invention. The power electronic equipment with better heat dissipation effect comprises: the device comprises a rack 1 and a module group 2, wherein the module group 2 is arranged on the rack 1; the fixed plate 3 is arranged above the module group 2 and is fixedly connected with the rack 1; a mounting plate 4, wherein the mounting plate 4 is arranged on one side of the fixing plate 3; the cooling box 5 is fixedly arranged on one side, far away from the fixed plate 3, of the mounting plate 4; the heat dissipation bent pipe 6 is arranged in the cooling box 5, and two ends of the heat dissipation bent pipe 6 extend out of the cooling box 5; the air distribution cover 7 is fixedly arranged on the air outlet end of the heat dissipation bent pipe 6; the fan 8 is arranged above the cooling box 5 and is fixedly connected with the mounting plate 4, and the air outlet end of the fan 8 is communicated with the air inlet end of the heat dissipation bent pipe 6; the mixing and stirring mechanism is arranged on the cooling box 5; a lower fixing mechanism provided on the fixing plate 3 and the mounting plate 4; go up fixed establishment, it sets up to go up fixed plate 3 with on the mounting panel 4, carry out the drainage through fan 8, can cool off the wind through heat dissipation return bend 6 to carry out high-efficient heat dissipation to module group 2, coolant liquid in the cooler bin 5 can cool off heat dissipation return bend 6 under higher temperature environment, thereby guarantees the radiating efficiency.
Mix mechanism and include pivot 9, impeller 10 and motor 11, pivot 9 rotates to be installed on the both sides inner wall of cooler bin 5, the both ends of pivot 9 all extend to outside cooler bin 5, pivot 9 is located one side of heat dissipation return bend 6, impeller 10 fixed cover is established in pivot 9, motor 11 fixed mounting be in one side of cooler bin 5, motor 11's output shaft with the one end fixed connection of pivot 9 drives impeller 10 through mixing mechanism pivot 9 and rotates to make the coolant liquid mix, the coolant liquid of stirring is dispelled the heat by the inlet tube, the radiating effect preferred.
The lower fixing mechanism comprises a lower clamping plate 12, a plurality of sliding cavities 13, a plurality of sliding pieces 14, a plurality of guide rods 15 and a plurality of springs 16, the lower clamping plate 12 is arranged outside the bottom of the mounting plate 4, the sliding cavities 13 are arranged on the fixing plate 3, the sliding pieces 14 are arranged in the sliding cavities 13 in a sliding mode, the guide rods 15 are arranged on the inner wall, close to the lower clamping plate 12, of the sliding cavities 13 in a sliding mode, the guide rods 15 are arranged on the inner wall, close to one side of the lower clamping plate 12, of the sliding cavities 13 in a sliding mode, the two ends of the guide rods 15 are fixedly connected with the lower clamping plate 12 and the sliding pieces 14 respectively, the springs 16 are arranged on the guide rods 15 in a sliding mode respectively, the springs 16 are arranged in the sliding cavities 13 in a sliding mode, and the fixing of the lower clamping plate 12 to the mounting plate 4 can be self-adaptive through the connection of the springs 16 of the lower fixing mechanism.
Go up fixed establishment and include cardboard 17, spout 18, screw rod 19 and driving plate 20, it sets up to go up cardboard 17 the top of mounting panel 4 is outside, spout 18 sets up fixed plate 3 is close to one side of mounting panel 4, screw rod 19 rotates and installs on the top inner wall and the bottom inner wall of spout 18, driving plate 20 slip cover is established on screw rod 19, one side of driving plate 20 with go up cardboard 17 fixed connection, the opposite side of driving plate 20 with the inner wall sliding connection of spout 18 drives the ability and makes last cardboard 17 fix mounting panel 4 through last fixed establishment screw rod 19.
The locating slot has been seted up at the top of mounting panel 4, be provided with the locating piece in the locating slot, the top of locating piece with go up cardboard 17 fixed connection, can guarantee fixed stability through locating slot and locating piece.
The top and the bottom of the mounting plate 4 are inclined planes, and the lower clamping plate 12 and the upper clamping plate 17 are respectively matched with the two inclined planes.
The utility model provides a power electronic equipment's of radiating effect preferred theory of operation as follows:
before use, firstly, sufficient cooling liquid is injected into the cooling box 5, then the fan 8 is started, the fan 8 guides external air into the heat dissipation elbow 6, and then the external air is blown to the module group 2 through the air distribution cover 7, so that the module group 2 is efficiently dissipated, the cooling liquid in the cooling box 5 can cool the heat dissipation elbow 6 in a higher temperature environment, so that the heat dissipation efficiency is ensured, the motor 11 is started while heat dissipation is performed, the output shaft of the motor 11 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the stirring impeller 10 to rotate, so that the cooling liquid is stirred, the stirred cooling liquid is dissipated by the water inlet pipe, and the heat dissipation effect is better;
when mounting panel 4 and installation component need be demolishd, at first, rotate screw rod 19, screw rod 19 drive piece 20 slides along spout 18, this moment drive piece 20 drives cardboard 17 and breaks away from mounting panel 4, the locating piece breaks away from the constant head tank simultaneously, demolish behind the cardboard 17 with mounting panel 4 to one side wrench movement, make mounting panel 4 break away from cardboard 12 down, at this moment spring 16 kick-backs, because cardboard 12 and last cardboard 17 are the oblique L shape outward in the installation, spring 16 can be under the self-adaptation cardboard 12 fixed.
Compared with the prior art, the utility model provides a power electronic equipment of radiating effect preferred has following beneficial effect:
the utility model provides a power electronic equipment of radiating effect preferred, carry out the drainage through fan 8, can cool off the wind through heat dissipation return bend 6, thereby carry out high-efficient heat dissipation to module group 2, coolant liquid in the cooler bin 5 can cool off heat dissipation return bend 6 under higher temperature environment, thereby guarantee the radiating efficiency, it drives impeller 10 and rotates to stir mechanism pivot 9 through mixing, thereby make the coolant liquid stir, the coolant liquid of stirring dispels the heat by the inlet tube, the radiating effect preferred, cardboard 12 is fixed to mounting panel 4 under can the self-adaptation through the connection of lower fixed establishment spring 16, it can fix mounting panel 4 to make last cardboard 17 fix through last fixed establishment screw rod 19 drive energy, can guarantee fixed stability through constant head tank and locating piece.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A power electronic device with a better heat dissipation effect is characterized by comprising:
the module group is arranged on the rack;
the fixed plate is arranged above the module group and is fixedly connected with the rack;
the mounting plate is arranged on one side of the fixing plate;
the cooling box is fixedly arranged on one side, far away from the fixed plate, of the mounting plate;
the heat dissipation bent pipe is arranged in the cooling box, and two ends of the heat dissipation bent pipe extend out of the cooling box;
the air distribution cover is fixedly arranged on the air outlet end of the heat dissipation bent pipe;
the fan is arranged above the cooling box and fixedly connected with the mounting plate, and the air outlet end of the fan is communicated with the air inlet end of the heat dissipation bent pipe;
the mixing and stirring mechanism is arranged on the cooling box;
the lower fixing mechanism is arranged on the fixing plate and the mounting plate;
and the upper fixing mechanism is arranged on the fixing plate and the mounting plate.
2. The power electronic device with better heat dissipation effect according to claim 1, wherein the mixing mechanism includes a rotating shaft, a stirring impeller and a motor, the rotating shaft is rotatably installed on inner walls of two sides of the cooling box, two ends of the rotating shaft both extend out of the cooling box, the rotating shaft is located at one side of the heat dissipation bent pipe, the stirring impeller is fixedly sleeved on the rotating shaft, the motor is fixedly installed at one side of the cooling box, and an output shaft of the motor is fixedly connected with one end of the rotating shaft.
3. The power electronic device with a better heat dissipation effect according to claim 1, wherein the lower fixing mechanism includes a lower clamping plate, a plurality of sliding cavities, a plurality of sliding pieces, a plurality of guide rods, and a plurality of springs, the lower clamping plate is disposed outside the bottom of the mounting plate, the plurality of sliding cavities are all disposed on the fixing plate, the plurality of sliding pieces are respectively slidably mounted in the sliding cavities, the plurality of guide rods are respectively slidably mounted on an inner wall of one side of the plurality of sliding cavities close to the lower clamping plate, two ends of the plurality of guide rods are respectively fixedly connected with the lower clamping plate and the plurality of sliding pieces, the plurality of springs are respectively slidably sleeved on the plurality of guide rods, and the plurality of springs are respectively located in the plurality of sliding cavities.
4. The power electronic device with a better heat dissipation effect according to claim 3, wherein the upper fixing mechanism includes an upper clamping plate, a sliding groove, a screw rod and a driving plate, the upper clamping plate is disposed outside the top of the mounting plate, the sliding groove is disposed on one side of the fixing plate close to the mounting plate, the screw rod is rotatably mounted on the inner wall of the top and the inner wall of the bottom of the sliding groove, the driving plate is slidably sleeved on the screw rod, one side of the driving plate is fixedly connected with the upper clamping plate, and the other side of the driving plate is slidably connected with the inner wall of the sliding groove.
5. The power electronic device with a better heat dissipation effect according to claim 4, wherein a positioning groove is formed in the top of the mounting plate, a positioning block is arranged in the positioning groove, and the top of the positioning block is fixedly connected with the upper clamping plate.
6. The power electronic device with better heat dissipation effect according to claim 4, wherein the top and the bottom of the mounting plate are both inclined surfaces, and the lower clamping plate and the upper clamping plate are respectively matched with the two inclined surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287766.4U CN215073639U (en) | 2021-06-09 | 2021-06-09 | Power electronic equipment with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287766.4U CN215073639U (en) | 2021-06-09 | 2021-06-09 | Power electronic equipment with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215073639U true CN215073639U (en) | 2021-12-07 |
Family
ID=79206066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287766.4U Active CN215073639U (en) | 2021-06-09 | 2021-06-09 | Power electronic equipment with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215073639U (en) |
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2021
- 2021-06-09 CN CN202121287766.4U patent/CN215073639U/en active Active
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