CN216626440U - Vector converter with good heat dissipation and cooling performance - Google Patents
Vector converter with good heat dissipation and cooling performance Download PDFInfo
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- CN216626440U CN216626440U CN202122724060.6U CN202122724060U CN216626440U CN 216626440 U CN216626440 U CN 216626440U CN 202122724060 U CN202122724060 U CN 202122724060U CN 216626440 U CN216626440 U CN 216626440U
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- frequency converter
- vector frequency
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- converter body
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Abstract
The utility model discloses a vector frequency converter with good heat dissipation and cooling performance, which belongs to the field of vector frequency converters and comprises a vector frequency converter body, wherein the upper end of the vector frequency converter body is fixedly connected with a heat dissipation frame, the upper end of the vector frequency converter body is provided with a through hole, the vector frequency converter body is communicated with the heat dissipation frame, the inner wall of the vector frequency converter body is fixedly connected with a cross rod, the upper end of the cross rod is provided with a deformation memory block, the outer end of the deformation memory block is fixedly connected with a pair of bilaterally symmetrical connecting rods, the through hole is internally provided with a baffle, the lower end of the baffle is fixedly connected with the upper ends of the pair of connecting rods, the inner wall of the vector frequency converter body is provided with a pair of bilaterally symmetrical clamping grooves, the baffle is matched with the clamping grooves, and an air bag is arranged inside the heat dissipation frame, when the heat in the vector frequency converter body is discharged slowly, the heat can be dissipated more quickly through the cooperation of the baffle and the heat conducting fins.
Description
Technical Field
The utility model relates to the field of vector frequency converters, in particular to a vector frequency converter with good heat dissipation and cooling performance.
Background
The vector frequency converter technology is generated based on a DQ axis theory, and the basic idea of the vector frequency converter technology is to decompose the current of a motor into a D axis current and a Q axis current, wherein the D axis current is an exciting current, and the Q axis current is a moment current, so that the exciting current and the moment current of an alternating current motor can be separately controlled, the alternating current motor has the control characteristic similar to that of a direct current motor, the vector frequency converter technology is an ideal control theory designed for the alternating current motor, and the control characteristic of the alternating current motor is greatly improved.
In the prior art, the efficiency of heat discharge in most vector frequency converters is reduced, so that the circuit in the vector frequency converter is easily damaged, the work of the circuit in the vector frequency converter is greatly influenced, and the work efficiency of the vector frequency converter is reduced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a vector frequency converter with good heat dissipation and cooling performance, which can realize that when heat in the vector frequency converter body is discharged slowly, the heat is dissipated more quickly through the cooperation of a baffle and a heat conducting fin.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A vector frequency converter with good heat dissipation and cooling performance comprises a vector frequency converter body, wherein a heat dissipation frame is fixedly connected to the upper end of the vector frequency converter body, a through hole is formed in the upper end of the vector frequency converter body, the vector frequency converter body is communicated with the heat dissipation frame, a cross rod is fixedly connected to the inner wall of the vector frequency converter body, a deformation memory block is arranged at the upper end of the cross rod, a pair of bilaterally symmetrical connecting rods is fixedly connected to the outer end of the deformation memory block, a baffle is arranged in the through hole, the lower end of the baffle is fixedly connected with the upper ends of the pair of connecting rods, a pair of bilaterally symmetrical clamping grooves are formed in the inner wall of the vector frequency converter body, the baffle is matched with the clamping grooves, an air bag is arranged inside the heat dissipation frame, heat insulation particles are arranged inside the air bag, condensate is arranged inside the air bag, and are located outside the condensate, the lower extreme fixedly connected with of gasbag has a plurality of conducting strips, can realize when this internal heat of vector converter discharges slowly, makes the more fast that the heat gived off under the cooperation through baffle and conducting strip.
Furthermore, the vent of a pair of bilateral symmetry is dug to the outer end of vector converter body, fixedly connected with dust screen in the vent can make this internal circulation of air of vector converter faster through being provided with the vent, and the setting of dust screen can prevent that external dust from getting into the inside of vector converter body.
Furthermore, the outer end of the connecting rod is provided with a spherical groove, a ball is rotationally connected in the spherical groove and is rotationally connected with the shape-changing memory block, and the friction force of the connecting rod when the connecting rod slides on the shape-changing memory block is reduced by the arrangement of the ball, so that the connecting rod can slide more smoothly.
Furthermore, the inner wall of draw-in groove is equipped with polishing layer, through polishing layer's setting, when can making the baffle move to the draw-in groove in, more smooth and easy.
Furthermore, the outer end of the deformation memory block is coated with a heat-resistant coating, and the deformation memory block coated with the heat-resistant coating can avoid damage to the deformation memory block and influence on the work of the deformation memory block in long-time use.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) this scheme can realize making the faster that the heat gived off under the cooperation of baffle and conducting strip when this internal heat of vector converter discharges slower.
(2) The outer end of vector converter body is dug there is a pair of bilateral symmetry's vent, and fixedly connected with dust screen in the vent can make this internal circulation of air of vector converter faster through being provided with the vent, and the setting of dust screen can prevent that external dust from getting into the inside of vector converter body.
(3) The outer end of the connecting rod is provided with a spherical groove, a ball is rotationally connected in the spherical groove and is rotationally connected with the shape-changing memory block, and the friction force of the connecting rod when the connecting rod slides on the shape-changing memory block is reduced by arranging the ball, so that the connecting rod can slide more smoothly.
(4) The inner wall of draw-in groove is equipped with polishing layer, through polishing layer's setting, when can be so that the baffle moves to the draw-in groove in, more smooth and easy.
(5) The outer end of the deformation memory block is coated with the heat-resistant coating, and the deformation memory block coated with the heat-resistant coating can avoid damage to the deformation memory block and influence on work of the deformation memory block when the deformation memory block is used for a long time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a diagram illustrating a dynamic switching architecture according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
The reference numbers in the figures illustrate:
1. a vector frequency converter body; 101. a vent; 102. a dust screen; 2. a heat dissipation frame; 3. a through hole; 4. a cross bar; 5. a deformation memory block; 6. a connecting rod; 601. a ball bearing; 7. a baffle plate; 8. a card slot; 9. an air bag; 10. heat insulating particles; 11. a condensate; 12. a heat conductive sheet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a vector converter with good heat dissipation and cooling performance comprises a vector converter body 1, a heat dissipation frame 2 is fixedly connected to the upper end of the vector converter body 1, a through hole 3 is formed in the upper end of the vector converter body 1, the vector converter body 1 is communicated with the heat dissipation frame 2, a cross bar 4 is fixedly connected to the inner wall of the vector converter body 1, a deformation memory block 5 is arranged at the upper end of the cross bar 4, a pair of bilaterally symmetrical connection rods 6 is fixedly connected to the outer end of the deformation memory block 5, a baffle 7 is arranged in the through hole 3, the lower end of the baffle 7 is fixedly connected to the upper ends of the pair of connection rods 6, a pair of bilaterally symmetrical clamping grooves 8 is formed in the inner wall of the vector converter body 1, the baffle 7 is matched with the clamping grooves 8, an air bag 9 is arranged in the heat dissipation frame 2, heat insulation particles 10 are arranged in the air bag 9, a condensate 11 is arranged in the air bag 9, the heat insulation particles 10 are located on the outer side of the condensate 11, the lower end of the air bag 9 is fixedly connected with the plurality of heat conducting fins 12, and therefore when heat in the vector frequency converter body 1 is discharged slowly, the heat can be dissipated more quickly through the cooperation of the baffle 7 and the heat conducting fins 12.
Referring to fig. 1 and 3, a pair of bilateral symmetrical ventilation openings 101 is formed in the outer end of the vector frequency converter body 1, a dust screen 102 is fixedly connected to the inside of the ventilation opening 101, air circulation in the vector frequency converter body 1 can be faster by the arrangement of the ventilation opening 101, the dust screen 102 can prevent external dust from entering the inside of the vector frequency converter body 1, a spherical groove is formed in the outer end of the connecting rod 6, a ball 601 is rotatably connected to the spherical groove, the ball 601 is rotatably connected to the shape change memory block 5, and by the arrangement of the ball 601, friction force of the connecting rod 6 when sliding on the shape change memory block 5 is reduced, so that the sliding is smoother.
Referring to fig. 1, the polishing layer is arranged on the inner wall of the clamping groove 8, and the baffle 7 can move into the clamping groove 8 more smoothly through the polishing layer, the outer end of the deformation memory block 5 is coated with the heat-resistant coating, and the deformation memory block 5 coated with the heat-resistant coating can avoid damage to the deformation memory block 5 and influence on work of the deformation memory block in long-time use.
In the present invention, when the device is used by a person skilled in the relevant art, when the heat in the vector converter body 1 is slowly emitted through the ventilation opening 101, the heat is accumulated in the vector converter body 1, so that the shape-changing memory block 5 is deformed by heating and drives the pair of connecting rods 6 to move away from each other, thereby moving the pair of baffles 7 to the inside of the clamping groove 8, when the heat in the vector frequency converter body 1 rises to the inside of the heat dissipation frame 2, the heat conducting sheet 12 quickly guides heat to the outer end of the air bag 9, the air bag 9 expands when heated, so that the gaps among the heat insulation particles 10 become larger, thereby the condensate 11 is refrigerated to the outside, the heat in the vector frequency converter body 1 can be quickly dissipated, compared with the prior art, the utility model can realize that when the heat in the vector frequency converter body 1 is discharged slowly, the heat can be dissipated more quickly through the cooperation of the baffle 7 and the heat-conducting fins 12.
The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a vector converter that heat dissipation cooling performance is good, includes vector converter body (1), its characterized in that: the upper end of the vector frequency converter body (1) is fixedly connected with a heat dissipation frame (2), the upper end of the vector frequency converter body (1) is provided with a through hole (3) in a chiseled mode, the vector frequency converter body (1) is communicated with the heat dissipation frame (2), the inner wall of the vector frequency converter body (1) is fixedly connected with a cross rod (4), the upper end of the cross rod (4) is provided with a deformation memory block (5), the outer end of the deformation memory block (5) is fixedly connected with a pair of bilaterally symmetrical linking rods (6), a baffle (7) is arranged in the through hole (3), the lower end of the baffle (7) is fixedly connected with the upper ends of the pair of linking rods (6), the inner wall of the vector frequency converter body (1) is provided with a pair of bilaterally symmetrical clamping grooves (8) in a chiseled mode, the baffle (7) is matched with the clamping grooves (8), and an air bag (9) is arranged in the heat dissipation frame (2), the heat insulation structure is characterized in that heat insulation particles (10) are arranged inside the air bag (9), condensate (11) is arranged inside the air bag (9), the heat insulation particles (10) are located on the outer side of the condensate (11), and a plurality of heat conduction sheets (12) are fixedly connected to the lower end of the air bag (9).
2. The vector frequency converter with good heat dissipation and cooling performance according to claim 1, characterized in that: the outer end of the vector frequency converter body (1) is provided with a pair of bilaterally symmetrical ventilation openings (101), and dust screens (102) are fixedly connected in the ventilation openings (101).
3. The vector frequency converter with good heat dissipation and cooling performance according to claim 1, characterized in that: the outer end of the connecting rod (6) is provided with a spherical groove in a chiseled mode, a ball (601) is connected in the spherical groove in a rotating mode, and the ball (601) is connected with the deformation memory block (5) in a rotating mode.
4. The vector frequency converter with good heat dissipation and cooling performance according to claim 1, characterized in that: and a polishing layer is arranged on the inner wall of the clamping groove (8).
5. The vector frequency converter with good heat dissipation and cooling performance according to claim 1, characterized in that: the outer end of the deformation memory block (5) is coated with a heat-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724060.6U CN216626440U (en) | 2021-11-09 | 2021-11-09 | Vector converter with good heat dissipation and cooling performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724060.6U CN216626440U (en) | 2021-11-09 | 2021-11-09 | Vector converter with good heat dissipation and cooling performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216626440U true CN216626440U (en) | 2022-05-27 |
Family
ID=81696307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122724060.6U Active CN216626440U (en) | 2021-11-09 | 2021-11-09 | Vector converter with good heat dissipation and cooling performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216626440U (en) |
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2021
- 2021-11-09 CN CN202122724060.6U patent/CN216626440U/en active Active
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