CN215912051U - Heat dissipation device for soft starter - Google Patents
Heat dissipation device for soft starter Download PDFInfo
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- CN215912051U CN215912051U CN202122353640.9U CN202122353640U CN215912051U CN 215912051 U CN215912051 U CN 215912051U CN 202122353640 U CN202122353640 U CN 202122353640U CN 215912051 U CN215912051 U CN 215912051U
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- water
- heat dissipation
- fixedly connected
- soft starter
- shell
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Abstract
The utility model discloses a heat dissipation device for a soft starter, which comprises a soft starter body, wherein the back of the soft starter body is fixedly connected with a heat dissipation shell, the back of the heat dissipation shell is fixedly connected with a support column, the back of the support column is fixedly connected with a mounting back plate, the inner wall of the heat dissipation shell is fixedly connected with a water cooling plate which is attached to the back of the soft starter body, when a piston plate slides upwards on the inner wall of a water pumping shell, the interior of the water pumping shell is in a negative pressure state, cold water in a water storage tank is further led into an inner cavity of a communicating shell through a gap between a right side sealing plate and a baffle plate, an automatic water replenishing function is realized, the water cooling plate is attached to the soft starter body, heat generated when the soft starter body works is transferred to cooling water in a water cooling plate, the water cooling heat dissipation function is realized, and water in the water cooling plate flows back to the inner cavity of the water storage tank through a return pipe again, and the circulating water cooling function is realized.
Description
Technical Field
The utility model relates to the technical field of starters, in particular to a heat dissipation device for a soft starter.
Background
The Soft Starter (Soft Starter) is a novel motor control device integrating the functions of Soft starting, Soft stopping and multiple protection of a motor, and is called Soft Starter abroad. The three-phase anti-parallel thyristor and the electronic control circuit thereof are connected between a power supply and a controlled motor in series.
Chinese patent discloses a soft starter (No. CN202021143152.4) with connection structure, this patent technique is through two coupling mechanism with soft starter body and backup plate fixed connection, can make and remain the space between soft starter body and the wall, avoid long-pending heat between soft starter body and the wall, the heat-sinking capability of soft starter body has been improved, but this kind of soft starter heat abstractor can not initiatively give off the inside heat of soft starter, lead to the inside long-pending heat of soft starter and damage inside components and parts easily. Accordingly, those skilled in the art have provided a heat sink for a soft starter to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a heat sink for a soft starter to solve the above-mentioned problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a heat abstractor for soft starter, includes the soft starter body, the back fixedly connected with heat dissipation casing of soft starter body, the back fixed connection support column of heat dissipation casing, the back fixedly connected with installation backplate of support column, the inner wall fixedly connected with and the water-cooling board of the laminating of soft starter body back of heat dissipation casing, the back fixedly connected with water-cooling heat dissipation mechanism of water-cooling board.
As a further scheme of the utility model: the water-cooling heat dissipation mechanism comprises a driving motor, the front face of the driving motor is fixedly connected with the back face of the water-cooling plate, the output shaft of the driving motor is fixedly connected with fan blades, the back face of the heat dissipation shell is provided with a through hole and a mounting frame fixedly connected with the inner wall of the through hole, and the output shaft of the driving motor penetrates through the middle position of the mounting frame and a convex plate fixedly connected with the mounting frame.
As a still further scheme of the utility model: be provided with the mechanism of drawing water between heat dissipation casing and the installation backplate, the mechanism of drawing water includes the intercommunication casing, the back fixed connection of intercommunication casing and heat dissipation casing, the top fixedly connected with of intercommunication casing draws water the casing, the inner wall sliding connection who draws water the casing has the piston board, the top swing joint of piston board has the movable rod, the eccentric position swing joint of one end and the flange that the piston board was kept away from to the movable rod.
As a still further scheme of the utility model: the inner wall left and right sides of intercommunication casing all fixedly connected with baffle, the through-hole has been seted up to the intermediate position of baffle, and is two sets of the left side wall of baffle all is provided with the closing plate, and is two sets of be provided with the spring between the left side wall of closing plate and the inner wall of intercommunication casing.
As a still further scheme of the utility model: the equal fixedly connected with input tube of the left and right sides wall of intercommunication casing, the left side the one end that the intercommunication casing was kept away from to the input tube extend to the inner chamber of heat dissipation casing and with the left side outer wall fixed connection of water-cooling board, the right side the one end fixedly connected with storage water tank that the intercommunication casing was kept away from to the input tube, be provided with the back flow between the outer wall of the right side wall of water-cooling board and.
Compared with the prior art, the utility model has the beneficial effects that:
1. the installation back plate is fixed on the wall surface, and the support columns are arranged between the heat dissipation shell and the installation back plate, so that the soft starter body and the heat dissipation shell can not be directly contacted with the wall surface, and heat accumulation between the soft starter body and the wall surface is avoided.
2. When the soft starter body works, the driving motor is started, the fan blades are driven to rotate through the rotation of the driving motor, and then the temperature generated when the soft starter body works is dissipated, so that the internal components are prevented from being burnt out due to overhigh temperature when the soft starter body works.
3. When the piston plate is drawing water the shells inner wall and upwards sliding, the same reason, the inside negative pressure state that is of the casing that draws water this moment, and then lead in the inside cold water of storage water tank to the intercommunication casing inner chamber through the clearance between right side closing plate and the baffle, realize the automatic water supply function, because water-cooling board and soft starter body laminating, and then with the inside cooling water of the heat transfer water-cooling board that soft starter body during operation produced, realize the water-cooling heat dissipation function, and the inside water of water-cooling board is once more through back flow backward flow to storage water tank inner chamber, realize the circulating water cooling function.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for a soft starter.
Fig. 2 is a schematic diagram of a back structure of a heat dissipation device for a soft starter.
Fig. 3 is a schematic structural diagram of a heat dissipation housing in a heat dissipation device for a soft starter.
Fig. 4 is a schematic structural view of a water storage tank in a heat sink for a soft starter.
Fig. 5 is a schematic structural diagram of a water-cooling heat dissipation mechanism in a heat dissipation device for a soft starter.
Fig. 6 is a schematic structural view of a fan blade in a heat sink for a soft starter.
Fig. 7 is a schematic structural view of a water pumping mechanism in a heat sink for a soft starter.
Fig. 8 is a schematic structural view of a baffle plate in a heat sink for a soft starter.
In the figure: 1. a soft starter body; 2. a heat dissipating housing; 3. mounting a back plate; 31. a support pillar; 4. a water storage tank; 5. a return pipe; 6. an input tube; 7. a water-cooling plate; 8. a water-cooling heat dissipation mechanism; 9. a water pumping mechanism; 10. a drive motor; 11. a fan blade; 12. installing a frame; 13. a convex plate; 14. a movable rod; 15. a piston plate; 16. a water pumping shell; 17. a communicating shell; 18. a baffle plate; 19. a sealing plate; 20. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, a heat dissipation device for a soft starter includes a soft starter body 1, a heat dissipation housing 2 is fixedly connected to a back surface of the soft starter body 1, a support column 31 is fixedly connected to a back surface of the heat dissipation housing 2, an installation back plate 3 is fixedly connected to a back surface of the support column 31, a water cooling plate 7 attached to the back surface of the soft starter body 1 is fixedly connected to an inner wall of the heat dissipation housing 2, and a water cooling mechanism 8 is fixedly connected to a back surface of the water cooling plate 7.
Fix installation backplate 3 at the wall, because be provided with support column 31 between heat dissipation casing 2 and the installation backplate 3 for soft starter body 1 and heat dissipation casing 2 can not direct and wall contact, avoid long-pending heat between soft starter body 1 and the wall.
The water-cooling heat dissipation mechanism 8 comprises a driving motor 10, the front surface of the driving motor 10 is fixedly connected with the back surface of the water-cooling plate 7, the output shaft of the driving motor 10 is fixedly connected with fan blades 11, the back surface of the heat dissipation shell 2 is provided with a through hole, the inner wall of the through hole is fixedly connected with a mounting frame 12, and the output shaft of the driving motor 10 penetrates through the middle position of the mounting frame 12 and is fixedly connected with a convex plate 13.
When the soft starter body 1 works, the driving motor 10 is started, the fan blades 11 are driven to rotate through the rotation of the driving motor 10, and then the temperature generated when the soft starter body 1 works is dissipated, so that the internal components are prevented from being burnt out due to overhigh temperature when the soft starter body 1 works;
the driving motor 10 drives the protruding plate 13 to rotate, and when the protruding plate 13 rotates, the end of the movable rod 14 located at the eccentric position of the protruding plate 13 is driven to move up and down periodically, so as to drive the end of the movable rod 14 far away from the protruding plate 13 to move up and down, and further to drive the piston plate 15 to slide up and down periodically on the inner wall of the water pumping shell 16.
Be provided with between heat dissipation casing 2 and the installation backplate 3 and draw water mechanism 9, draw water mechanism 9 including intercommunication casing 17, intercommunication casing 17 and heat dissipation casing 2's back fixed connection, the top fixedly connected with of intercommunication casing 17 draws water casing 16, the inner wall sliding connection who draws water casing 16 has piston plate 15, piston plate 15's top swing joint has movable rod 14, the eccentric position swing joint of piston plate 15's one end and flange 13 is kept away from to movable rod 14.
When the piston plate 15 slides downwards on the inner wall of the pumping shell 16, the pressure in the inner cavity of the pumping shell 16 is increased at the moment, the cooling water inside the communication shell 17 starts to extrude the two sets of sealing plates 19, the right sealing plate 19 in the inner cavity of the communication shell 17 is extruded to be tightly attached to the outer wall of the baffle 18 at the moment, the left sealing plate 19 starts to be separated from the outer wall of the baffle 18, and meanwhile, the spring 20 is compressed, and at the moment, the water flows out from the space between the left sealing plate 19 and the left baffle 18 and is guided into the water cooling plate 7 through the left input pipe 6.
The equal fixedly connected with baffle 18 in the inner wall left and right sides of intercommunication casing 17, the through-hole has been seted up to the intermediate position of baffle 18, and the left side wall of two sets of baffles 18 all is provided with closing plate 19, is provided with spring 20 between the left side wall of two sets of closing plate 19 and the inner wall of intercommunication casing 17.
When the piston plate 15 slides upwards on the inner wall of the water pumping shell 16, similarly, the interior of the water pumping shell 16 is in a negative pressure state, and then cold water in the water storage tank 4 is led into the inner cavity of the communicating shell 17 through a gap between the right sealing plate 19 and the baffle plate 18, so that the automatic water replenishing function is realized.
The equal fixedly connected with input tube 6 of the left and right sides wall of intercommunication casing 17, the left side input tube 6 keep away from the one end of intercommunication casing 17 extend to the inner chamber of heat dissipation casing 2 and with the left side outer wall fixed connection of water-cooling board 7, the right side input tube 6 keep away from the one end fixedly connected with storage water tank 4 of intercommunication casing 17, be provided with back flow 5 between the outer wall of the right side wall of water-cooling board 7 and.
Because water-cooling plate 7 and the laminating of soft starter body 1, and then with the heat transfer that soft starter body 1 during operation produced to the inside cooling water of water-cooling plate 7, realize the water-cooling heat dissipation function, and the inside water of water-cooling plate 7 is once more through the inside back flow of back flow 5 to the 4 inner chambers of storage water tank, realizes the circulating water cooling function.
The working principle of the utility model is as follows:
when the soft starter is used, the mounting back plate 3 is fixed on a wall surface, and the support column 31 is arranged between the heat dissipation shell 2 and the mounting back plate 3, so that the soft starter body 1 and the heat dissipation shell 2 cannot be directly contacted with the wall surface, and heat accumulation between the soft starter body 1 and the wall surface is avoided;
when the soft starter body 1 works, the driving motor 10 is started, the fan blades 11 are driven to rotate through the rotation of the driving motor 10, and then the temperature generated when the soft starter body 1 works is dissipated, so that the internal components are prevented from being burnt out due to overhigh temperature when the soft starter body 1 works;
meanwhile, the driving motor 10 drives the convex plate 13 to rotate, and when the convex plate 13 rotates, the end of the movable rod 14, which is located at the eccentric position of the convex plate 13, is driven to move up and down periodically, so that the end of the movable rod 14, which is far away from the convex plate 13, is driven to move up and down, and the piston plate 15 is further driven to slide up and down periodically on the inner wall of the pumping shell 16;
when the piston plate 15 slides downwards on the inner wall of the pumping shell 16, the pressure in the inner cavity of the pumping shell 16 is increased at the moment, the cooling water in the communicating shell 17 starts to extrude the two sets of sealing plates 19, the right sealing plate 19 in the inner cavity of the communicating shell 17 is extruded to be tightly attached to the outer wall of the baffle 18, the left sealing plate 19 starts to be separated from the outer wall of the baffle 18, and the spring 20 is compressed, so that the water flows out from the space between the left sealing plate 19 and the left baffle 18 and is guided into the water cooling plate 7 through the left input pipe 6;
when the piston plate 15 slides upwards on the inner wall of the water pumping shell 16, similarly, the interior of the water pumping shell 16 is in a negative pressure state, and then cold water in the water storage tank 4 is guided into the inner cavity of the communicating shell 17 through a gap between the right sealing plate 19 and the baffle plate 18, so that the automatic water replenishing function is realized;
because water-cooling plate 7 and the laminating of soft starter body 1, and then with the heat transfer that soft starter body 1 during operation produced to the inside cooling water of water-cooling plate 7, realize the water-cooling heat dissipation function, and the inside water of water-cooling plate 7 is once more through the inside back flow of back flow 5 to the 4 inner chambers of storage water tank, realizes the circulating water cooling function.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a heat abstractor for soft starter, includes soft starter body (1), its characterized in that, the back fixedly connected with heat dissipation casing (2) of soft starter body (1), back fixed connection support column (31) of heat dissipation casing (2), the back fixedly connected with erection backplate (3) of support column (31), the water-cooling board (7) of the inner wall fixedly connected with and soft starter body (1) back laminating of heat dissipation casing (2), the back fixedly connected with water-cooling heat dissipation mechanism (8) of water-cooling board (7).
2. The heat dissipation device for the soft starter according to claim 1, wherein the water-cooled heat dissipation mechanism (8) comprises a driving motor (10), the front surface of the driving motor (10) is fixedly connected with the back surface of the water-cooled plate (7), the output shaft of the driving motor (10) is fixedly connected with fan blades (11), the back surface of the heat dissipation shell (2) is provided with a through hole, the inner wall of the through hole is fixedly connected with a mounting frame (12), and the output shaft of the driving motor (10) penetrates through the middle position of the mounting frame (12) and is fixedly connected with a convex plate (13).
3. The heat dissipation device for the soft starter according to claim 2, wherein a water pumping mechanism (9) is arranged between the heat dissipation shell (2) and the mounting back plate (3), the water pumping mechanism (9) comprises a communication shell (17), the communication shell (17) is fixedly connected with the back surface of the heat dissipation shell (2), a water pumping shell (16) is fixedly connected to the top of the communication shell (17), a piston plate (15) is slidably connected to the inner wall of the water pumping shell (16), a movable rod (14) is movably connected to the top of the piston plate (15), and one end, away from the piston plate (15), of the movable rod (14) is movably connected to the eccentric position of the convex plate (13).
4. The heat dissipation device for the soft starter according to claim 3, wherein baffles (18) are fixedly connected to the left side and the right side of the inner wall of the communication shell (17), a through hole is formed in the middle of each baffle (18), sealing plates (19) are arranged on the left side walls of the two groups of baffles (18), and a spring (20) is arranged between the left side walls of the two groups of sealing plates (19) and the inner wall of the communication shell (17).
5. The heat dissipation device for the soft starter according to claim 4, wherein the input pipe (6) is fixedly connected to both the left and right side walls of the communication housing (17), one end of the input pipe (6) far away from the communication housing (17) on the left side extends to the inner cavity of the heat dissipation housing (2) and is fixedly connected with the left outer wall of the water cooling plate (7), one end of the input pipe (6) far away from the communication housing (17) on the right side is fixedly connected with the water storage tank (4), and a return pipe (5) is arranged between the right side wall of the water cooling plate (7) and the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353640.9U CN215912051U (en) | 2021-09-27 | 2021-09-27 | Heat dissipation device for soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353640.9U CN215912051U (en) | 2021-09-27 | 2021-09-27 | Heat dissipation device for soft starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215912051U true CN215912051U (en) | 2022-02-25 |
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ID=80311008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122353640.9U Active CN215912051U (en) | 2021-09-27 | 2021-09-27 | Heat dissipation device for soft starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215912051U (en) |
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2021
- 2021-09-27 CN CN202122353640.9U patent/CN215912051U/en active Active
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