CN214256948U - High-efficient heat dissipation motor vector converter box structure - Google Patents
High-efficient heat dissipation motor vector converter box structure Download PDFInfo
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- CN214256948U CN214256948U CN202022869134.0U CN202022869134U CN214256948U CN 214256948 U CN214256948 U CN 214256948U CN 202022869134 U CN202022869134 U CN 202022869134U CN 214256948 U CN214256948 U CN 214256948U
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Abstract
The utility model relates to a high-efficient heat dissipation motor vector converter box structure, its characterized in that: including the casing body and cover the face mask shell of establishing on the casing body, the casing body is the thin casing of cuboid form, is equipped with the radiator at the middle part of casing body inner bottom, is equipped with radiator fan in the first side of radiator, be equipped with the filter element with circuit board electric connection at the second side of radiator, and the casing body is close to and gathers on the wall that filter element and radiator fan are relative and has crossed the gas pocket, and the top that just is located radiator, radiator fan and filter element in the casing body violently is equipped with the intermediate bottom plate, bear the weight of on the intermediate bottom plate the circuit board has seted up logical groove on the lateral wall face of casing body, it is just to the wiring port on the circuit board to lead to the groove, the utility model discloses high-efficient radiating motor vector converter box structure not only reasonable in design is favorable to improving the radiating effect of box moreover to and be favorable to facilitating the use.
Description
The technical field is as follows:
the utility model relates to a high-efficient heat dissipation motor vector converter box structure.
Background art:
the motor needs to control different rotating speeds, different output powers and the like on different use occasions, so that the existing motor needs a vector frequency converter for adjustment and control, but the mounting shell (box body) of the existing vector frequency converter is not reasonable enough in design, so that the structural stability of the motor is weak, and the heat dissipation effect is also poor.
The invention content is as follows:
in view of the not enough of prior art, the utility model aims to solve the technical problem that a high-efficient heat dissipation motor vector converter box structure is provided, this high-efficient heat dissipation motor vector converter box structural design is reasonable, is favorable to improving the radiating effect.
The utility model discloses high-efficient heat dissipation motor vector converter box structure, its characterized in that: including the end casing and cover the face guard shell of establishing on the end casing, the end casing is the thin casing of cuboid form, is equipped with the radiator at the middle part of end casing inner bottom, is equipped with radiator fan in the first side of radiator, be equipped with the filter element with circuit board electric connection at the second side of radiator, and the end casing is close to and gathers on the wall that filter element and radiator fan are relative and has crossed the gas pocket, and the top that just is located radiator, radiator fan and filter element in the end casing violently is equipped with the intermediate strut board, the last bearing of intermediate strut board the circuit board has seted up logical groove on the lateral wall face of end casing, it is just to the wiring port on the circuit board to lead to the groove, the face guard shell includes passes through the fixed face shell of screw locking with the end casing and the activity face shell of being connected with the end casing buckle.
Furthermore, a second circuit board is arranged above the circuit board in the bottom shell, the second circuit board is supported by a second supporting plate in the bottom shell, and the second supporting plate is supported by supporting bars on inner wall surfaces of two sides of the bottom shell.
Furthermore, the second supporting plate is a concave thin plate, two sides of the second supporting plate are locked and fixed with the supporting strips through screws, a plurality of convex nails are arranged on the second supporting plate and correspond to the through holes in the second circuit board one to one, the aperture of each through hole is smaller than the outer diameter of each convex nail, so that the second circuit board is supported on the upper surface of each convex nail, the second circuit board is spaced from the surface of the second supporting plate, a screw hole is formed in each convex nail, and a screw which penetrates through each through hole and is locked with the corresponding screw hole is arranged on the second circuit board.
Furthermore, the middle supporting plate is a planar thin plate, and two rectangular hollow holes are formed in the middle supporting plate, one of the rectangular hollow holes is used for penetrating through a filter element electrically connected with the circuit board, the other rectangular hollow hole is used for penetrating through a radiator connected with the circuit board, the filter element is an electrolytic capacitor, and the radiator is an aluminum profile radiating fin.
Furthermore, the middle part of the fixed surface shell is provided with a concave groove, a detachable operation panel box is arranged in the concave groove, the detachable operation panel box is a rectangular box body, a control circuit board is fixed in the detachable operation panel box, a hollow hole is formed in the bottom surface of the detachable operation panel box, the hollow hole is just opposite to a splicing and wiring port of the control circuit board, and a hole groove for enabling a circuit to pass through is formed in the bottom surface of the concave groove.
Furthermore, elastic buckles are arranged at the two bottom sides of the concave groove, and concave clamping grooves are formed in the positions corresponding to the detachable operation panel box.
Further, the side of above-mentioned elastic buckle is equipped with the outer groove that expands of keeping away from the depressed groove, should expand the groove outward in order to do benefit to prying out detachable operation panel box from the depressed groove, elastic buckle is located outer groove side that expands.
Furthermore, the end part of the movable surface shell facing the fixed surface shell is provided with a lug, the lug is provided with a convex pin, and the end part of the fixed surface shell facing the movable surface shell is provided with a pin hole matched with the convex pin, so that the movable surface shell can swing relative to the fixed surface shell.
Furthermore, a buckle is arranged at one end, away from the fixed face shell, of the movable face shell, and a buckle groove corresponding to the buckle is arranged on the bottom shell.
The utility model discloses the theory of operation of high-efficient heat dissipation motor vector converter box structure, be equipped with the radiator through the middle part at the bottom shell body inner bottom, be equipped with radiator fan at the first side of radiator, be equipped with the filter element with circuit board electric connection at the second side of radiator, bottom shell body is close to and has densely covered the gas pocket on the relative wall of filter element and radiator fan, under radiator fan's work, the heat that circuit board, filter element etc. produced, the air that gets into by the gas pocket on one side wall, the gas pocket of taking to another side wall, discharge from the gas pocket on this side wall, because the wall of intaking, exhaust is relative, thereby can improve the radiating effect of this motor vector converter box; meanwhile, a through groove is formed in the side wall surface of the bottom shell, and the through groove is opposite to the wiring port on the circuit board, so that an external circuit can conveniently stretch into the through groove and can be connected with the wiring port on the circuit board.
The utility model discloses high-efficient heat dissipation motor vector converter box structure not only reasonable in design is favorable to improving the radiating effect of box moreover to and be favorable to facilitating the use.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Description of the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 1;
FIG. 4 is a view in partial cross section taken along line C of FIG. 1;
FIG. 5 is a top view of the bottom housing;
FIGS. 6 and 7 are partial views of FIG. 1;
fig. 8 is a schematic top view configuration of fig. 1.
The specific implementation mode is as follows:
in order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The utility model discloses high-efficient heat dissipation motor vector converter box structure includes end casing 1 and the face mask shell 2 of cover setting on end casing 1, end casing 1 is the thin casing of rectangle form, this thin casing is the rectangle form that 5 wallboards are constituteed (these 5 wallboards are 5 faces of rectangle casing promptly, can be made by the panel beating, one side that does not have the wallboard is the position of installation face mask shell 2, 5 wallboard can weld after the punching press respectively and form the rectangle casing), middle part at the end casing inner bottom is equipped with radiator 3, be equipped with radiator fan 4 on the first side of radiator, be equipped with filter element 5 with circuit board 8 electrical connection on the second side of radiator, wherein filter element is electrolytic capacitor, the radiator is the aluminium alloy fin, the electrolytic capacitor volume that uses in motor vector converter is all great, single electrolytic capacitor diameter reaches 3-8 centimetres, the heat productivity is also larger, and the heat radiation fan is also the host fan of the computer; the relative wall of the bottom shell 1 close to the filter element 5 and the heat radiation fan 4 is densely provided with the air passing holes 6, wherein the air passing holes 6 close to the filter element 5 are in a plurality of strip shapes, the air passing holes close to the heat radiation fan 4 are rectangular windows, the air exhaust effect is better, through the structure, under the work of the heat radiation fan, the heat generated by the circuit board, the filter element and the like is carried to the air passing holes on the other relative side wall surface by the air entering from the air passing holes on one side wall surface and is exhausted from the air passing holes on the side wall surface, and the air inlet wall surface and the exhaust wall surface are opposite, so the heat radiation effect of the motor vector frequency converter box body can be improved.
The radiator 3, the radiator fan 4 and the filter element 5 are located in the bottom shell, an intermediate support plate 7 is transversely arranged above the intermediate support plate 7, the circuit board 8 is borne on the intermediate support plate 7, the circuit board 8 can be locked on the intermediate support plate 7 through screws, a through groove 9 is formed in the side wall surface of the bottom shell, the through groove 9 is right aligned to a wiring port 10 on the circuit board, a through groove 9 is formed in the side wall surface of the bottom shell, the through groove is right aligned to a wiring port 10 on the circuit board, and therefore an external circuit can stretch into the through groove conveniently and is connected with the wiring port on the circuit board.
The mask shell 2 comprises a fixed surface shell 11 which is locked and fixed with the bottom shell through a screw and a movable surface shell 12 which is connected with the bottom shell in a buckling way; because the movable face shell 12 is connected with the bottom shell in a buckling manner, the movable face shell is convenient to disassemble and assemble, and the inside of the box body of the motor vector frequency converter is convenient to overhaul.
Above-mentioned be located circuit board 8 top in the end casing 1 and be equipped with second circuit board 13, second circuit board 13 is supported by the second backup pad 14 that is located the end casing, second backup pad 14 is supported by the support bar 15 that is located the internal face of end casing both sides.
The second supporting plate 14 is a concave thin plate, namely, the two sides of the flat plate are provided with bent edges 16, the two sides (the bent edges 16) of the second supporting plate are locked and fixed with supporting strips 15 through screws, the supporting strips 15 are strip-shaped angle iron sheets bent by 90 degrees, the second supporting plate is provided with a plurality of convex nails 17, the convex nails 17 correspond to through holes 18 on the second circuit board 13 one by one, the aperture of each through hole 18 is smaller than the outer diameter of each convex nail, so that the second circuit board is supported on the upper surface of each convex nail 17, the surfaces of the second circuit board 13 and the second supporting plate 14 are provided with intervals, the second circuit board 1 can have a good heat dissipation effect through the intervals, the convex nails are internally provided with screw holes 19, the second circuit board is provided with screws 20 which penetrate through the through holes and are locked with the screw holes, and the second circuit board can be locked on the convex nails 17 through the screws 20.
The middle supporting plate 7 is a planar thin plate, two rectangular hollowed-out openings 21 which totally account for more than 80% of the area of the planar thin plate are arranged on the middle supporting plate, one of the rectangular hollowed-out openings is used for penetrating through a filter element 5 electrically connected with a circuit board, the other rectangular hollowed-out opening is used for penetrating through a radiator 3 connected with the circuit board, the filter element is an electrolytic capacitor, the radiator is an aluminum profile radiating fin, due to the fact that the two rectangular hollowed-out openings 21 are large in area, the radiating effect of the circuit board supported on the middle supporting plate can be improved, the circuit board and electronic elements such as the electrolytic capacitor and the like on the circuit board can discharge heat outside the box body through the rectangular hollowed-out openings 21, the radiator 3 and a radiating fan.
In order to facilitate disassembly and assembly and overhaul of internal components of the box body, a concave groove 22 is formed in the middle of the fixed surface shell 11, a detachable operation panel box 23 is arranged in the concave groove 22, the detachable operation panel box 23 is a rectangular box body, a control circuit board 24 is fixed in the detachable operation panel box 23, a hollow hole 25 is formed in the bottom surface of the detachable operation panel box 23, the hollow hole 25 is just opposite to a splicing and wiring port 26 of the control circuit board 24, a hole groove 27 for allowing a circuit to pass through is formed in the bottom surface of the concave groove, one end of the circuit passing through the hole groove 27 is connected with the splicing and wiring port 26, and the other end of the circuit is electrically connected with the circuit board or the second circuit board, so that the operation on the detachable operation panel box 23 is realized, and the parameter adjustment of the circuit on the circuit board is carried out.
Furthermore, in order to conveniently disassemble and assemble the detachable operation panel box 23, the two bottom sides of the recessed groove are provided with elastic buckles 28, the corresponding positions of the detachable operation panel box are provided with recessed slots 29, the elastic buckles 28 and the fixed panel shell are formed by integral plastic injection molding, the detachable operation panel box is also a plastic product, the recessed slots 29 on the detachable operation panel box are also formed by integral plastic injection molding, and the elastic buckles 28 and the recessed slots 29 are correspondingly matched and clamped.
Further, the side of above-mentioned elastic buckle is equipped with the outer groove 35 that expands of keeping away from the depressed groove, should expand the groove outward in order to do benefit to prying out detachable operation panel box from the depressed groove, elastic buckle is located outer groove side that expands.
Above-mentioned activity face-piece is equipped with lug 30 towards the tip of fixed face-piece, be equipped with protruding round pin 31 on the lug 30, the fixed face-piece is equipped with the pinhole 32 with protruding round pin complex towards the tip of activity face-piece to make activity face-piece relatively fixed face-piece pendulum change, lug 30 and protruding round pin 31 all are plastics with the activity face-piece and make, have certain elastoplasticity, when the assembly, protruding round pin 31 card is gone into in the pinhole 32, the activity face-piece can be through protruding round pin 31 around its axial lead pendulum change, thereby can make things convenient for the opening of this activity face-piece, make things convenient for relevant personnel to inspect the maintenance inside the box.
Simultaneously in order to fix, the one end that fixed face shell was kept away from to above-mentioned activity face shell is equipped with buckle 33, be equipped with the catching groove 34 corresponding with the buckle on the end casing, when not overhauing, can carry out the lock with activity face shell and fixed face shell through the cooperation of buckle 33 and catching groove 34 and fix.
The utility model discloses high-efficient heat dissipation motor vector converter box structure not only reasonable in design is favorable to improving the radiating effect of box moreover to and be favorable to facilitating the use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. The utility model provides a high-efficient heat dissipation motor vector converter box structure which characterized in that: including the end casing and cover the face guard shell of establishing on the end casing, the end casing is the thin casing of cuboid form, is equipped with the radiator at the middle part of end casing inner bottom, is equipped with radiator fan in the first side of radiator, be equipped with the filter element with circuit board electric connection at the second side of radiator, and the end casing is close to and gathers on the wall that filter element and radiator fan are relative and has crossed the gas pocket, and the top that just is located radiator, radiator fan and filter element in the end casing violently is equipped with the intermediate strut board, the last bearing of intermediate strut board the circuit board has seted up logical groove on the lateral wall face of end casing, it is just to the wiring port on the circuit board to lead to the groove, the face guard shell includes passes through the fixed face shell of screw locking with the end casing and the activity face shell of being connected with the end casing buckle.
2. The high-efficiency heat-dissipation motor vector frequency converter box structure of claim 1, wherein: the second circuit board is arranged above the circuit board in the bottom shell, the second circuit board is supported by a second supporting plate in the bottom shell, and the second supporting plate is supported by supporting strips on the inner wall surfaces of two sides of the bottom shell.
3. The high-efficiency heat-dissipation motor vector frequency converter box structure of claim 2, wherein: the second supporting plate is a concave thin plate, two sides of the second supporting plate are locked and fixed with the supporting strips through screws, a plurality of convex nails are arranged on the second supporting plate and correspond to the through holes in the second circuit board one to one, the aperture of each through hole is smaller than the outer diameter of each convex nail, so that the second circuit board is supported on the upper surface of each convex nail, the second circuit board is spaced from the surface of the second supporting plate, a screw hole is formed in each convex nail, and a screw which penetrates through each through hole and is locked with the corresponding screw hole is arranged on the second circuit board.
4. The high-efficiency heat-dissipation motor vector frequency converter box structure of claim 1, wherein: the middle supporting plate is a plane-shaped thin plate, two rectangular hollow holes are formed in the middle supporting plate, one rectangular hollow hole is used for penetrating through a filter element electrically connected with the circuit board, the other rectangular hollow hole is used for penetrating through a radiator connected with the circuit board, the filter element is an electrolytic capacitor, and the radiator is an aluminum profile radiating fin.
5. The high-efficiency heat-dissipation motor vector frequency converter box structure of claim 1, wherein: the middle part of the fixed surface shell is provided with a concave groove, a detachable operation panel box is arranged in the concave groove, the detachable operation panel box is a rectangular box body, a control circuit board is fixed in the detachable operation panel box, a hollow hole is formed in the bottom surface of the detachable operation panel box, the hollow hole is right aligned to a splicing and wiring port of the control circuit board, and a hole groove for enabling a circuit to pass through is formed in the bottom surface of the concave groove.
6. The high efficiency heat dissipation motor vector frequency converter box structure of claim 5, characterized in that: elastic buckles are arranged at the two bottom sides of the concave groove, and concave clamping grooves are formed in the positions corresponding to the detachable operation panel box.
7. The high efficiency heat dissipation motor vector frequency converter box structure of claim 6, characterized in that: the side of elasticity buckle is equipped with the outer groove that expands of keeping away from the depressed groove, should expand the groove outward in order to do benefit to and prize out detachable operation panel box from the depressed groove, elasticity buckle is located outer groove side that expands.
8. The high efficiency heat dissipation motor vector frequency converter box structure of claim 6, characterized in that: the movable face shell is characterized in that a lug is arranged at the end part, facing the fixed face shell, of the movable face shell, a convex pin is arranged on the lug, and a pin hole matched with the convex pin is formed in the end part, facing the movable face shell, of the fixed face shell, so that the movable face shell can swing relative to the fixed face shell.
9. The high efficiency heat dissipation motor vector frequency converter box structure of claim 8, characterized in that: the movable face shell is provided with a fixed face shell, the movable face shell is provided with a buckle, and the end of the movable face shell, which is far away from the fixed face shell, is provided with a buckle groove corresponding to the buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869134.0U CN214256948U (en) | 2020-12-04 | 2020-12-04 | High-efficient heat dissipation motor vector converter box structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869134.0U CN214256948U (en) | 2020-12-04 | 2020-12-04 | High-efficient heat dissipation motor vector converter box structure |
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| Publication Number | Publication Date |
|---|---|
| CN214256948U true CN214256948U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022869134.0U Active CN214256948U (en) | 2020-12-04 | 2020-12-04 | High-efficient heat dissipation motor vector converter box structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025553A (en) * | 2021-11-01 | 2022-02-08 | 深圳数影科技有限公司 | Electric box |
-
2020
- 2020-12-04 CN CN202022869134.0U patent/CN214256948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025553A (en) * | 2021-11-01 | 2022-02-08 | 深圳数影科技有限公司 | Electric box |
| CN114025553B (en) * | 2021-11-01 | 2023-09-26 | 深圳数影科技有限公司 | Electric box |
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