CN214256785U - Operation panel box of motor vector frequency converter box - Google Patents
Operation panel box of motor vector frequency converter box Download PDFInfo
- Publication number
- CN214256785U CN214256785U CN202022877467.8U CN202022877467U CN214256785U CN 214256785 U CN214256785 U CN 214256785U CN 202022877467 U CN202022877467 U CN 202022877467U CN 214256785 U CN214256785 U CN 214256785U
- Authority
- CN
- China
- Prior art keywords
- operation panel
- circuit board
- panel box
- box
- groove
- 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
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an operation panel box of motor vector converter box, its characterized in that: the operation panel box is a rectangular box body, a control circuit board is fixed in the operation panel box, a hollow hole is formed in the bottom surface of the operation panel box and is right opposite to a plug-in wiring port of the control circuit board, the operation panel box is installed in a concave groove in the middle of a mask shell, elastic buckles are arranged at the bottom sides of the concave groove, and concave clamping grooves are formed in the corresponding positions of the operation panel box. The utility model discloses during the installation, install the operation panel box in the depressed groove at face housing middle part, the elasticity buckle through the depressed groove carries out the lock joint with the concave card groove and fixes, whether overhaul the fault, because the circuit of operation panel box is pegged graft on the grafting wiring mouth of its bottom surface to can directly inspect whether not hard up at grafting position, or can directly replace whole operation panel box, need not to dismantle the face housing, overhaul, convenient to use are swift.
Description
The technical field is as follows:
the utility model relates to an operation panel box of motor vector converter box.
Background art:
the motor need control different rotational speeds, different output etc. under different use occasions, consequently present motor all needs the vector converter to adjust and control, nevertheless because the face guard shell of the installation casing (box) of current vector converter and the operating panel box design on it is not reasonable enough, makes vector converter or operating panel box look over or overhaul when needs, all need wholly tear down the lower cover shell, complex operation, inconvenient.
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 an operating panel box of motor vector converter box is provided, this operating panel box of motor vector converter box reasonable in design is favorable to convenient the maintenance.
The utility model discloses operation panel box of motor vector converter box, its characterized in that: the operation panel box is a rectangular box body, a control circuit board is fixed in the operation panel box, a hollow hole is formed in the bottom surface of the operation panel box and is right opposite to a plug-in wiring port of the control circuit board, the operation panel box is installed in a concave groove in the middle of a mask shell, elastic buckles are arranged at the bottom sides of the concave groove, and concave clamping grooves are formed in the corresponding positions of the operation panel box.
Furthermore, the side of the elastic buckle is provided with a groove far away from the concave grooveOuter expanding grooveThe outer expanding groove is beneficial to prying out the operation panel box from the concave groove, and the elastic buckle is positioned at the side of the outer expanding groove.
Furthermore, the mask shell is covered on the bottom shell; the utility model discloses a circuit board, including the casing, the end casing is the thin casing of rectangle 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 top that just is located radiator, radiator fan and filter element in the end casing violently is equipped with the intermediate support board, the last bearing of intermediate support board the circuit board has seted up logical groove on the lateral wall face of end casing, it just is to the wiring port on the circuit board to lead to the groove, the face guard shell include with the end casing pass through fixed face shell of screw locking and with fixed face shell articulated movable face shell.
Furthermore, the through groove is sleeved with an anti-cutting sleeve, the anti-cutting sleeve is a plastic strip with a concave section, slits which do not cut the plastic strip are arranged at intervals along the length direction of the plastic strip, and the concave shape of the anti-cutting sleeve is sleeved in the wall thickness direction of the through groove.
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.
The utility model discloses installation application method of motor vector converter box face housing, during the installation, install the operation panel box in the depressed groove at face housing middle part, elastic buckle through the depressed groove carries out the lock joint with the concave card groove and fixes, whether need overhaul the interconnecting link of looking over the operation panel box be out of order, can break away from the restriction of elastic buckle with the operation panel box and pull down, because the circuit of operation panel box is pegged graft on the grafting wiring mouth of its bottom surface, thereby can directly inspect whether not hard up at grafting position, if still have a problem after inserting tightly, can directly replace whole operation panel box, need not to dismantle the face housing, overhaul, convenient to use is swift.
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 a case structure of a motor vector frequency converter;
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 view of the top configuration of FIG. 1;
fig. 9 is a cross-sectional view K-K of fig. 3.
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 box body structure of the motor vector frequency converter comprises a bottom shell body 1 and a face shield 2 which is covered on the bottom shell body 1, wherein the bottom shell body 1 is a rectangular thin shell body, the thin shell body is in a rectangular shape formed by 5 wall plates (the 5 wall plates are 5 faces of the rectangular shell body and can be made of sheet metal, one side without the wall plates is the position of a mounting face shield 2, the 5 wall plates can be respectively punched and welded to form the rectangular shell body), a radiator 3 is arranged in the middle of the inner bottom of the bottom shell body, a radiating fan 4 is arranged on the first side of the radiator, a filter element 5 which is electrically connected with a circuit board 8 is arranged on the second side of the radiator, the filter element is an electrolytic capacitor, the radiator is an aluminum profile radiating fin, the size of the electrolytic capacitor used in the motor vector frequency converter is larger, the diameter of a single electrolytic capacitor reaches 3-8 cm, and the heat productivity of the single electrolytic capacitor is also larger, 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 facilitate maintenance of internal components of the box body, a concave groove 22 is formed in the middle of the fixed surface shell 11, an operation panel box 23 is arranged in the concave groove 22, the operation panel box 23 is a rectangular box body, a control circuit board 24 is fixed in the operation panel box 23, a hollow hole 25 is formed in the bottom surface of the operation panel box 23, the hollow hole 25 is opposite to a plug-in 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 plug-in wiring port 26, and the other end of the circuit is electrically connected with the circuit board or a second circuit board, so that the operation on the operation panel box 23 is realized, and parameters of the circuit on the circuit.
Furthermore, in order to facilitate the assembly and disassembly of the operation panel box 23, the two bottom sides of the recessed groove are provided with elastic buckles 28, the corresponding position of the operation panel box is provided with a recessed slot 29, the elastic buckles 28 and the fixed panel shell are integrally formed by plastic injection molding, the operation panel box is also a plastic product, the recessed slot 29 thereon is also integrally formed by plastic injection molding, and the elastic buckles 28 and the recessed slot 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 prizing out the 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 anti-cutting sleeve 36 is sleeved on the through groove 9, the cross section of the anti-cutting sleeve is a concave plastic strip, the plastic strip is provided with a slit 37 which does not cut the plastic strip at intervals along the length direction of the plastic strip, the concave sleeve of the anti-cutting sleeve is arranged in the wall thickness direction of the through groove, the bottom shell 1 is formed by punching metal sheets, the through groove 9 is used for connecting electric wires and the like, the hand can be easily cut during operation, the anti-cutting sleeve 36 can be prevented after being sleeved, the anti-cutting sleeve is a plastic strip, a concave groove which can be clamped into the wall thickness of the through groove is formed in the anti-cutting sleeve, and the slit 37 can be well transited when meeting an arc section and avoids wrinkles.
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 (7)
1. The utility model provides an operation panel box of motor vector converter box which characterized in that: the operation panel box is a rectangular box body, a control circuit board is fixed in the operation panel box, a hollow hole is formed in the bottom surface of the operation panel box and is right opposite to a plug-in wiring port of the control circuit board, the operation panel box is installed in a concave groove in the middle of a mask shell, elastic buckles are arranged at the bottom sides of the concave groove, and concave clamping grooves are formed in the corresponding positions of the operation panel box.
2. The operator panel box of a motor vector inverter cabinet of claim 1, wherein: 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 the operation panel box from the depressed groove, the elasticity buckle is located outer groove side that expands.
3. The operator panel box of a motor vector inverter cabinet of claim 1, wherein: the mask shell is covered on the bottom shell; the utility model discloses a circuit board, including the casing, the end casing is the thin casing of rectangle 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 top that just is located radiator, radiator fan and filter element in the end casing violently is equipped with the intermediate support board, the last bearing of intermediate support board the circuit board has seted up logical groove on the lateral wall face of end casing, it just is to the wiring port on the circuit board to lead to the groove, the face guard shell include with the end casing pass through fixed face shell of screw locking and with fixed face shell articulated movable face shell.
4. The operator panel box of a motor vector inverter cabinet of claim 3, wherein: the cutting-proof sleeve is a plastic strip with a concave section, slits which do not cut the plastic strip are arranged at intervals along the length direction of the plastic strip, and the concave shape of the cutting-proof sleeve is sleeved in the wall thickness direction of the through groove.
5. The operation panel box of motor vector converter box of claim 3 or 4, characterized in that: 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.
6. The operator panel box of a motor vector inverter cabinet of claim 5, 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.
7. The operation panel box of motor vector converter box of claim 3 or 4, characterized in that: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022877467.8U CN214256785U (en) | 2020-12-04 | 2020-12-04 | Operation panel box of motor vector frequency converter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022877467.8U CN214256785U (en) | 2020-12-04 | 2020-12-04 | Operation panel box of motor vector frequency converter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214256785U true CN214256785U (en) | 2021-09-21 |
Family
ID=77735859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022877467.8U Active CN214256785U (en) | 2020-12-04 | 2020-12-04 | Operation panel box of motor vector frequency converter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214256785U (en) |
-
2020
- 2020-12-04 CN CN202022877467.8U patent/CN214256785U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214256785U (en) | Operation panel box of motor vector frequency converter box | |
| CN214256948U (en) | High-efficient heat dissipation motor vector converter box structure | |
| CN213959979U (en) | Motor vector frequency converter box body mask shell structure | |
| CN210511943U (en) | Outdoor machine of air conditioner | |
| CN214617316U (en) | Buckle structure and set top box with same | |
| CN213906066U (en) | Low-voltage draw-out type switch cabinet convenient for heat dissipation | |
| CN209819681U (en) | Air conditioner indoor unit and air conditioner | |
| JP2007212104A (en) | Outdoor unit for air conditioner | |
| CN212511702U (en) | Automatically controlled box and smallpox machine | |
| CN108631242B (en) | Bus shell structure | |
| CN210980099U (en) | Air conditioner | |
| CN2567384Y (en) | Holder for fan | |
| CN210980119U (en) | Condenser connecting structure and outdoor unit | |
| CN214901526U (en) | Electric control box body internal element mounting structure, electric control box body and air treatment equipment | |
| CN214852132U (en) | Electric control box body and air treatment equipment | |
| CN218296202U (en) | Air conditioner panel assembly and window type air conditioner | |
| CN212057696U (en) | Shell of air conditioner and air conditioner | |
| CN210267655U (en) | Drawable electric control box for containing circuit board | |
| CN219980640U (en) | Sheet metal box structure of upper and lower split type motor vector frequency converter | |
| CN112530766B (en) | Fixing structure of detection mechanism and electric heating equipment | |
| JP2007155225A (en) | Outdoor unit for air conditioner | |
| CN215773852U (en) | Automatically controlled box and air conditioning equipment | |
| CN218296162U (en) | Air conditioner display box assembly and window type air conditioner | |
| CN221403215U (en) | Coaming structure of embedded air conditioner indoor unit | |
| CN214800113U (en) | LED drive power supply shell and PCB |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |