CN213387499U - Special frequency converter explosion-proof cabinet for crane - Google Patents
Special frequency converter explosion-proof cabinet for crane Download PDFInfo
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- CN213387499U CN213387499U CN202021727983.6U CN202021727983U CN213387499U CN 213387499 U CN213387499 U CN 213387499U CN 202021727983 U CN202021727983 U CN 202021727983U CN 213387499 U CN213387499 U CN 213387499U
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Abstract
The utility model discloses a special converter explosion-proof cabinet of hoist, including explosion-proof cabinet body, radiator fan and fixing device, the side of explosion-proof cabinet body is passed through the articulated two doors that have the pickproof lock of spring hinge, just inlay on the two doors and install the embedded handle of two sets of position symmetry, the equal integrated into one piece in four corners department on the top of explosion-proof cabinet body has the jack-up lug, the thermovent of barb type is all seted up to the both sides face of explosion-proof cabinet body, and just two sets of thermovents department all install the dust screen, explosion-proof cabinet body inner chamber is provided with the fixing device who is used for installing the converter, the bottom integrated into one piece of explosion-proof cabinet body has the base, explosion-proof cabinet body inner wall fixed welding has the baffle, the intermediate position of baffle is dug and is equipped with vertical through-hole, and through-hole inner wall block. This explosion-proof cabinet of special converter of hoist can not only effectively dispel the heat, and whole suitability is stronger.
Description
Technical Field
The utility model belongs to the technical field of explosion-proof cabinet, concretely relates to special converter explosion-proof cabinet of hoist.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off the internal IGBT, and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy conservation and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied. The explosion-proof cabinet of the frequency converter is a commonly used protection device and is used for installing the frequency converter, and the existing explosion-proof cabinet for the frequency converter is poor in heat dissipation performance, so that the ambient temperature of the frequency converter is high, and certain potential safety hazards exist.
Therefore, in view of the current situation, it is urgently needed to design and produce an explosion-proof cabinet of a special frequency converter for a crane so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special converter explosion-proof cabinet of hoist to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special converter explosion-proof cabinet of hoist, includes explosion-proof cabinet body, radiator fan and fixing device, the side of explosion-proof cabinet body is passed through the articulated two doors that have the pickproof lock of spring hinge, just inlay on the two doors and install the embedded handle of two sets of position symmetries, the equal integrated into one piece in four corners department on the top of explosion-proof cabinet body has the jack-up lug, the thermovent of barb type is all seted up to the both sides face of explosion-proof cabinet body, and just two sets of thermovent department all install the dust screen, explosion-proof cabinet body inner chamber is provided with the fixing device who is used for installing the converter, the bottom integrated into one piece of explosion-proof cabinet body has the base.
Preferably, explosion-proof cabinet body inner wall fixed welding has the baffle, the intermediate position of baffle digs and is equipped with vertical through-hole, and through-hole inner wall block installs the filter screen, there is the heat dissipation motor horizontal inner wall of explosion-proof cabinet body top through bolt fixed mounting, just the pivot is installed through the shaft coupling to the output shaft of heat dissipation motor, and the peripheral side-mounting of pivot has radiator fan, just radiator fan is located directly over the filter screen, the light of two sets of position symmetry is installed to the bottom of baffle.
Preferably, the fixing device comprises a heat dissipation plate, a fixing plate and a butt plate, the heat dissipation plate is fixedly welded at the top end of the supporting plate, the fixing plate is arranged at the top end of the heat dissipation plate, a transverse threaded through hole is formed in the fixing plate in an excavating mode, a lead screw with a threaded knob is connected to the fixing plate in a threaded mode, the butt plate is fixedly welded to the other end of the lead screw, fixing columns are fixedly welded to one group of vertical inner walls of the explosion-proof cabinet body, and the other group of butt plate is fixedly welded to the other end of the fixing columns;
the top of heating panel digs the spout that is equipped with two sets of position symmetries, and all fixed welding has the slide bar between two sets of vertical inner walls of two sets of spouts, and two sets of equal sliding connection has the slider on the slide bar, and is two sets of the top of slider and the bottom fixed welding of fixed plate are two sets of the side of slider respectively with the vertical inner wall of two sets of spouts between fixed welding have fixed spring.
Preferably, fixed welding has the support column that the multiunit equidistance was arranged, the multiunit on the horizontal inner wall of the below of explosion-proof cabinet body the top fixed welding of support column has the backup pad, the top fixed welding of backup pad has the installation riser, just the other end and the baffle fixed welding of installation riser, fixed welding has the installation diaphragm between two sets of vertical inner walls of the symmetry in position of explosion-proof cabinet body, all dig on installation riser and the installation diaphragm and be equipped with corresponding mounting hole, all dig in heating panel and the backup pad and be equipped with the winding displacement hole.
Preferably, the four corners department of the bottom of base all digs and is equipped with vertical mounting groove, and the equal fixed welding of the horizontal inner wall of four group's mounting grooves has hydraulic pressure post, four groups the other end fixed welding of hydraulic pressure post has the supporting leg, four groups the bottom of supporting leg is all dug and is equipped with vertical hole groove, and fixed welding has flexible post on the horizontal inner wall in four group's hole grooves, the universal wheel is installed through the mounting panel to the bottom of flexible post.
The utility model discloses a technological effect and advantage: according to the special frequency converter explosion-proof cabinet for the crane, the radiating fan and the radiating plate are matched for use, so that the heat radiation of the frequency converter is facilitated; the fixed plate can move, so that frequency converters with different specifications can be mounted in the whole, the height of the explosion-proof cabinet body above the ground can be adjusted by the hydraulic column, and the whole applicability is strong; the universal wheels are benefited, so that the whole carrying and moving are convenient; this explosion-proof cabinet of special converter of hoist can not only effectively dispel the heat, and whole suitability is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the double door of the present invention in an open state;
fig. 3 is a sectional view of the explosion-proof cabinet body of the present invention;
fig. 4 is an enlarged view of the structure a in fig. 3 according to the present invention;
fig. 5 is a schematic structural view of the adjustable telescopic column of the present invention.
In the figure: 1 explosion-proof cabinet body, 2 radiator fan, 3 fixing device, 4 two divisions of doors, 5 jack-up ears, 6 bases, 7 baffles, 8 heat dissipation motors, 9 light, 10 heating panels, 11 fixed plates, 12 butt joint boards, 13 backup pads, 14 lead screws, 15 fixed columns, 16 slide bars, 17 sliders, 18 support columns, 19 installation risers, 20 installation diaphragm, 21 hydraulic column, 22 supporting legs, 23 flexible post, 24 universal wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a as shown in fig. 1-5 explosion-proof cabinet of special converter of hoist, including explosion-proof cabinet body 1, radiator fan 2 and fixing device 3, the side of explosion-proof cabinet body 1 has two doors 4 of pickproof lock through the hinge is articulated, just inlay the embedded handle of installing two sets of position symmetry on two doors 4, the equal integrated into one piece in four corners department on the top of explosion-proof cabinet body 1 has hoisting lug 5, the thermovent of barb type is all seted up to the both sides face of explosion-proof cabinet body 1, and two sets of thermovents department all installs the dust screen, 1 inner chamber of explosion-proof cabinet body is provided with fixing device 3 that is used for installing the converter, the bottom integrated into one piece of explosion-proof cabinet body 1 has base 6.
Specifically, 1 inner wall fixed welding of explosion-proof cabinet body has baffle 7, the intermediate position of baffle 7 is dug and is equipped with vertical through-hole, and through-hole inner wall block installs the filter screen, and the connected mode of filter screen is the block installation, and it is convenient to dismantle, the washing of the follow-up filter screen of being convenient for and radiator motor 8 or radiator fan 2's maintenance, the horizontal inner wall of 1 top of explosion-proof cabinet body has radiator motor 8 through bolt fixed mounting, just the pivot is installed through the shaft coupling to radiator motor 8's output shaft, and the peripheral side-mounting of pivot has radiator fan 2, just radiator fan 2 is located directly over the filter screen, the light 9 of two sets of position symmetry is installed to the bottom of baffle 7.
Specifically, the fixing device 3 comprises a heat dissipation plate 10, a fixing plate 11 and an abutting plate 12, the heat dissipation plate 10 is fixedly welded at the top end of a supporting plate 13, the fixing plate 11 is arranged at the top end of the heat dissipation plate 10, a transverse threaded through hole is dug in the fixing plate 11, a screw 14 with a threaded knob is connected to the fixing plate 11 in a threaded mode, the abutting plate 12 is fixedly welded at the other end of the screw 14, a fixing column 15 is fixedly welded on one group of vertical inner walls of the explosion-proof cabinet body 1, and the other group of abutting plate 12 is fixedly welded at the other end of the fixing column 15;
the top of heating panel 10 digs the spout that is equipped with two sets of position symmetries, and all fixed welding has slide bar 16 between two sets of vertical inner walls of two sets of spouts, and two sets of equal sliding connection has slider 17, two sets of on the slide bar 16 the top of slider 17 and the bottom mounting of fixed plate 11 weld, just the bottom of fixed plate 11 and the top of heating panel 10 are located same water flat line, and are two sets of fixed welding has fixing spring between the vertical inner wall of slider 17's side respectively and two sets of spouts, and two sets of fixing spring are the wraparound respectively in the peripheral side of two sets of slide bars 16.
Specifically, fixed welding has the support column 18 that the multiunit equidistance was arranged, multiunit on the horizontal inner wall of the below of explosion-proof cabinet body 1 the top fixed welding of support column 18 has backup pad 13, the top fixed welding of backup pad 13 has installation riser 19, just the other end and the 7 fixed welding of baffle of installation riser 19, fixed welding has installation diaphragm 20 between two sets of vertical inner walls of the symmetry in position of explosion-proof cabinet body 1, all dig on installation riser 19 and the installation diaphragm 20 and be equipped with corresponding mounting hole, all dig on heating panel 10 and the backup pad 13 and be equipped with the winding displacement hole, just the vertical winding displacement hole of heating panel 10 and backup pad 13 assorted is dug to the bottom of explosion-proof cabinet body 1.
Specifically, the four corners department of the bottom of base 6 all digs and is equipped with vertical mounting groove, and the equal fixed welding of the horizontal inner wall of four group's mounting grooves has hydraulic pressure post 21, four groups the other end fixed welding of hydraulic pressure post 21 has supporting leg 22, four groups the bottom of supporting leg 22 all digs and is equipped with vertical hole groove, and fixed welding has flexible post 23 on the horizontal inner wall in four group's hole grooves, universal wheel 24 is installed through the mounting panel to the bottom of flexible post 23.
According to the working principle, the fixed plate 11 is moved to a proper position, the frequency converter is placed at the top end of the heat dissipation plate 10, the two groups of abutting plates 12 are respectively contacted with two side faces of the frequency converter, and the lead screw 14 is rotated through the threaded knob, so that the abutting plates 12 are driven by the lead screw 14 to move towards the frequency converter until the abutting plates 12 fix the frequency converter; other components with larger heat dissipation can be arranged at the top end of the heat dissipation plate 10, and other corresponding components are arranged on the vertical installation plate 19 and the horizontal installation plate 20 through the installation holes; the supporting columns 18 enable the supporting plates 13 and the explosion-proof cabinet body 1 to form a certain distance, heat dissipation of the frequency converter is facilitated, the supporting columns 13 can be used for winding redundant or standby cables, and space utilization rate is improved; the heat dissipation motor 8 drives the heat dissipation fan 2 to rotate after being driven, so that the air flow in the inner cavity of the explosion-proof cabinet body 1 is accelerated, and the heat dissipation of the frequency converter and other corresponding components is accelerated; when the whole body needs to be moved, the four groups of telescopic columns 23 are adjusted to enable the universal wheels 24 to be in contact with the ground, so that when the whole body is moved to push the whole body to a corresponding placing point conveniently, the telescopic columns 23 are adjusted to enable the universal wheels 24 to return to the hole grooves of the supporting legs 22, and then the hydraulic columns 21 are adjusted to enable the hydraulic columns 21 to drive the supporting legs 22 to move downwards until the supporting legs 22 are in contact with the ground; and the whole body can be hoisted to the corresponding mounting point through the hoisting lifting lug 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an explosion-proof cabinet of special converter of hoist, includes explosion-proof cabinet body (1), radiator fan (2) and fixing device (3), its characterized in that: the side of explosion-proof cabinet body (1) is passed through the articulated two opening door (4) that have the pickproof lock of spring hinge, just inlay on two opening door (4) and install the embedded handle of two sets of position symmetries, the equal integrated into one piece in four corners department on the top of explosion-proof cabinet body (1) has jack-up lug (5), the thermovent of barb type is all seted up to the both sides face of explosion-proof cabinet body (1), and two sets of thermovent department all install the dust screen, explosion-proof cabinet body (1) inner chamber is provided with fixing device (3) that are used for installing the converter, the bottom integrated into one piece of explosion-proof cabinet body (1) has base (6).
2. The explosion-proof cabinet of special frequency converter for crane according to claim 1, characterized in that: explosion-proof cabinet body (1) inner wall fixed welding has baffle (7), the intermediate position of baffle (7) is dug and is equipped with vertical through-hole, and through-hole inner wall block installs the filter screen, there is heat dissipation motor (8) horizontal inner wall of explosion-proof cabinet body (1) top through bolt fixed mounting, just the pivot is installed through the shaft coupling to the output shaft of heat dissipation motor (8), and the peripheral side-mounting of pivot has radiator fan (2), just radiator fan (2) are located directly over the filter screen, the light (9) of two sets of position symmetry are installed to the bottom of baffle (7).
3. The explosion-proof cabinet of special frequency converter for crane according to claim 1, characterized in that: the fixing device (3) comprises a heat dissipation plate (10), a fixing plate (11) and a butt plate (12), the heat dissipation plate (10) is fixedly welded at the top end of a supporting plate (13), the fixing plate (11) is arranged at the top end of the heat dissipation plate (10), a transverse threaded through hole is formed in the fixing plate (11) in an upward digging mode, a lead screw (14) with a threaded knob is connected to the fixing plate (11) in a threaded mode, the butt plate (12) is fixedly welded to the other end of the lead screw (14), fixing columns (15) are fixedly welded to one group of vertical inner walls of the explosion-proof cabinet body (1), and the other group of butt plates (12) are fixedly welded to the other end of each fixing column;
the top of heating panel (10) is dug and is equipped with the spout of two sets of position symmetry, and all fixed welding have slide bar (16) between two sets of vertical inner walls of two sets of spouts, and two sets of equal sliding connection has slider (17) on slide bar (16), and is two sets of the top of slider (17) and the bottom mounting welding of fixed plate (11) are two sets of fixed welding has fixed spring between the side of slider (17) respectively and the vertical inner wall of two sets of spouts.
4. The explosion-proof cabinet of special frequency converter for crane according to claim 3, characterized in that: fixed welding has support column (18) that the multiunit equidistance was arranged, multiunit on the horizontal inner wall of the below of explosion-proof cabinet body (1) the top fixed welding of support column (18) has backup pad (13), the top fixed welding of backup pad (13) has installation riser (19), just the other end and baffle (7) fixed welding of installation riser (19), fixed welding has installation diaphragm (20) between two sets of vertical inner walls of the symmetry in position of explosion-proof cabinet body (1), all dig on installation riser (19) and installation diaphragm (20) and be equipped with corresponding mounting hole, all dig on heating panel (10) and backup pad (13) and be equipped with the winding displacement hole.
5. The explosion-proof cabinet of special frequency converter for crane according to claim 1, characterized in that: the four corners department of the bottom of base (6) all digs and is equipped with vertical mounting groove, and the equal fixed welding of the horizontal inner wall of four group's mounting grooves has hydraulic pressure post (21), four groups the other end fixed welding of hydraulic pressure post (21) has supporting leg (22), four groups the bottom of supporting leg (22) all digs and is equipped with vertical hole groove, and fixed welding has flexible post (23) on the horizontal inner wall in four group hole grooves, universal wheel (24) are installed through the mounting panel to the bottom of flexible post (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021727983.6U CN213387499U (en) | 2020-08-19 | 2020-08-19 | Special frequency converter explosion-proof cabinet for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021727983.6U CN213387499U (en) | 2020-08-19 | 2020-08-19 | Special frequency converter explosion-proof cabinet for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387499U true CN213387499U (en) | 2021-06-08 |
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ID=76206995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021727983.6U Active CN213387499U (en) | 2020-08-19 | 2020-08-19 | Special frequency converter explosion-proof cabinet for crane |
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| Country | Link |
|---|---|
| CN (1) | CN213387499U (en) |
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2020
- 2020-08-19 CN CN202021727983.6U patent/CN213387499U/en active Active
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