CN210405109U - Rectification structure for electrical frequency converter - Google Patents
Rectification structure for electrical frequency converter Download PDFInfo
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- CN210405109U CN210405109U CN201921547158.5U CN201921547158U CN210405109U CN 210405109 U CN210405109 U CN 210405109U CN 201921547158 U CN201921547158 U CN 201921547158U CN 210405109 U CN210405109 U CN 210405109U
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- outside casing
- heat
- fixed mounting
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- pull rod
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Abstract
The utility model discloses an electric rectifier structure for converter, including outside casing, hinge, sealed lid, locking device, mounting panel, heat abstractor, heat-conducting plate and converter body, the fixed surface of outside casing installs the hinge, the top swing joint of outside casing has sealed lid, the fixed surface of sealed lid installs locking device, the both sides fixed mounting of outside casing has the mounting panel, the inside of outside casing is provided with heat abstractor, the positive surface and the equal fixed mounting in the back of outside casing have the heat-conducting plate. The utility model discloses an outside casing, sealed lid and locking device that set up for the converter body has good oneself barrier propterty, still facilitates the use simultaneously, and easy operation is through the heat abstractor who sets up, makes this rectifier structure for electrical frequency converter can in time effectually take away the heat that the converter body produced when using, has guaranteed its performance, simple structure.
Description
Technical Field
The utility model relates to an electrical elements technical field specifically is a rectification structure for electrical frequency converter.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit and a microprocessing unit. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The outside of the commonly used frequency converter is not provided with any protective measures when in use, the frequency converter is very easy to be damaged under the action of external force, and the effect of the self-contained heat dissipation device is not good, so that the temperature generated by the frequency converter cannot be timely and effectively dissipated, and the service performance of the frequency converter can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric rectifier structure for converter 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 an electric rectifier structure for converter, includes outside casing, hinge, sealed lid, locking device, mounting panel, heat abstractor, heat-conducting plate and converter body, the fixed surface of outside casing installs the hinge, the top swing joint of outside casing has sealed lid, the fixed surface of sealed lid installs locking device, the both sides fixed mounting of outside casing has the mounting panel, the inside of outside casing is provided with heat abstractor, the positive surface of outside casing has the heat-conducting plate with the equal fixed mounting in the back, the inside fixed mounting of outside casing has the converter body.
Locking device includes fixed block, activity card arm, push-and-pull rod, spring, locking piece and roof, the fixed surface of sealed lid installs the fixed block, the inside swing joint of fixed block has the activity card arm, one side fixed mounting that the activity card arm carried on the back mutually has the push-and-pull rod, the surface cover of push-and-pull rod is equipped with the spring, the inside of fixed block is provided with the locking piece, the top fixed mounting of locking piece has the roof.
The heat abstractor includes dust cover, ventilation fan, limiting plate, trunk line, shower nozzle and gas vent, the fixed surface of outside casing installs the dust cover, the inside fixed mounting of outside casing has the ventilation fan, the both sides fixed mounting of ventilation fan has the limiting plate, ventilation fan one side fixed mounting relative has the trunk line, the bottom fixed mounting of trunk line has the shower nozzle, the gas vent has been seted up to the both sides of outside casing.
Preferably, the top of the sealing cover is fixedly provided with a connecting rod, the top of the connecting rod is fixedly provided with a top plate, and the inside of the fixing block is provided with a clamping groove matched with the locking block.
Preferably, one side of the movable clamping arm opposite to the clamping head is fixedly provided with a clamping head, the other side of the movable clamping arm opposite to the clamping head is fixedly provided with a push-pull rod, and a through hole matched with the push-pull rod is formed in the fixed block.
Preferably, one end of the spring is fixedly arranged on the surface of the outer shell, and the other end of the spring is fixedly arranged on the surface of the push-pull rod.
Preferably, the ventilating fan is fixedly installed inside the outer casing through a limiting plate and a screw.
Preferably, the heat conductive plate is fixedly installed on the surface of the outer case and extends inside thereof.
Compared with the prior art, the beneficial effects of the utility model are that: this rectifier structure for electrical frequency converter, through the outside casing that sets up, sealed lid and locking device for the converter body has good oneself barrier propterty, still facilitates the use simultaneously, and easy operation through the heat abstractor who sets up, makes this rectifier structure for electrical frequency converter can in time effectually take away the heat that the converter body produced when using, has guaranteed its performance, and simple structure easily realizes, has wide development space and higher spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the frequency converter body of the present invention;
FIG. 3 is a schematic view of the locking device of the present invention;
fig. 4 is a schematic structural view of the heat dissipation device of the present invention.
In the figure: 1. an outer housing; 2. a hinge; 3. a sealing cover; 4. a locking device; 401. a fixed block; 402. a movable clamp arm; 403. a push-pull rod; 404. a spring; 405. a locking block; 406. a top plate; 5. mounting a plate; 6. a heat sink; 601. a dust cover; 602. ventilating fans; 603. a limiting plate; 604. a main pipeline; 605. a spray head; 606. an exhaust port; 7. a heat conducting plate; 8. the converter body.
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.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a rectification structure for electrical frequency converter, including outside casing 1, hinge 2, sealed lid 3, locking device 4, mounting panel 5, heat abstractor 6, heat-conducting plate 7 and converter body 8, the fixed surface of outside casing 1 installs hinge 2, the top swing joint of outside casing 1 has sealed lid 3, the fixed surface of sealed lid 3 installs locking device 4, the both sides fixed mounting of outside casing 1 has mounting panel 5, the inside of outside casing 1 is provided with heat abstractor 6, the positive surface of outside casing 1 and the equal fixed mounting in the back have heat-conducting plate 7, heat-conducting plate 7 fixed mounting is in the surface of outside casing 1 and extend it inside, the inside fixed mounting of outside casing 1 has converter body 8.
The locking device 4 comprises a fixed block 401, a movable clamp arm 402, a push-pull rod 403, a spring 404, a locking block 405 and a top plate 406, the fixed block 401 is fixedly installed on the surface of the sealing cover 3, the movable clamp arm 402 is movably connected inside the fixed block 401, the push-pull rod 403 is fixedly installed on one side, opposite to the movable clamp arm 402, of the movable clamp arm 402, a clamping head is fixedly installed on one side, opposite to the movable clamp arm 402, of the movable clamp arm, the push-pull rod 403 is fixedly installed on one side, opposite to the other side, of the fixed block 401, a through hole matched with the push-pull rod 403 is formed inside the fixed block 401, the spring 404 is sleeved on the surface of the push-pull rod 403, one end of the spring 404 is fixedly installed on the surface of the outer shell 1, the other end of the spring 404 is fixedly installed on the surface of the, the draw-in groove with locking piece 405 looks adaptation is seted up to fixed block 401's inside, through outside casing 1, sealed lid 3 and locking device 4 that sets up for the converter body has good self-protection performance, still facilitates the use simultaneously, easy operation.
The working principle is as follows: the push-pull rod 403 is pinched to enable the locking block 405 to be separated from the fixing block 401, the sealing cover 3 can be opened, the sealing cover 3 is covered after the sealing cover is closed, the locking block 405 is clamped into one side, opposite to the movable clamping arm 402, of the locking arm under the action of pressure, the locking arm is locked under the action of the spring 404, air is sucked from the outside through the ventilating fan 602 and then is sprayed out from the spray head 605, heat is discharged through the exhaust port 606, and therefore a quick-circulation air channel is formed inside the external shell 1, and the heat dissipation effect is better.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an electric rectifier structure for converter, includes outside casing (1), hinge (2), sealed lid (3), locking device (4), mounting panel (5), heat abstractor (6), heat-conducting plate (7) and converter body (8), its characterized in that: the surface of the external shell (1) is fixedly provided with a hinge (2), the top of the external shell (1) is movably connected with a sealing cover (3), the surface of the sealing cover (3) is fixedly provided with a locking device (4), two sides of the external shell (1) are fixedly provided with mounting plates (5), the interior of the external shell (1) is provided with a heat dissipation device (6), the front surface and the back surface of the external shell (1) are both fixedly provided with heat conduction plates (7), and the interior of the external shell (1) is fixedly provided with a frequency converter body (8);
the locking device (4) comprises a fixing block (401), a movable clamping arm (402), a push-pull rod (403), a spring (404), a locking block (405) and a top plate (406), the fixing block (401) is fixedly installed on the surface of the sealing cover (3), the movable clamping arm (402) is movably connected inside the fixing block (401), the push-pull rod (403) is fixedly installed on one side, opposite to the movable clamping arm (402), of the movable clamping arm, the spring (404) is sleeved on the surface of the push-pull rod (403), the locking block (405) is arranged inside the fixing block (401), and the top plate (406) is fixedly installed at the top of the locking block (405);
heat abstractor (6) include dust cover (601), ventilate fan (602), limiting plate (603), trunk line (604), shower nozzle (605) and gas vent (606), the fixed surface of outside casing (1) installs dust cover (601), the inside fixed mounting of outside casing (1) has ventilating fan (602), the both sides fixed mounting of ventilating fan (602) has limiting plate (603), one side fixed mounting that ventilating fan (602) is relative has trunk line (604), the bottom fixed mounting of trunk line (604) has shower nozzle (605), gas vent (606) have been seted up to the both sides of outside casing (1).
2. The rectification structure for an electrical inverter as claimed in claim 1, wherein: the top fixed mounting of sealed lid (3) has the connecting rod, and the top fixed mounting of connecting rod has roof (406), and the draw-in groove with locking piece (405) looks adaptation is seted up to the inside of fixed block (401).
3. The rectification structure for an electrical inverter as claimed in claim 1, wherein: the clamping head is fixedly installed on one side, opposite to the movable clamping arm (402), of the movable clamping arm, the push-pull rod (403) is fixedly installed on the opposite side of the movable clamping arm, and a through hole matched with the push-pull rod (403) is formed in the fixing block (401).
4. The rectification structure for an electrical inverter as claimed in claim 1, wherein: one end of the spring (404) is fixedly arranged on the surface of the outer shell (1), and the other end of the spring is fixedly arranged on the surface of the push-pull rod (403).
5. The rectification structure for an electrical inverter as claimed in claim 1, wherein: the ventilation fan (602) is fixedly arranged inside the outer shell (1) through a limiting plate (603) and a screw.
6. The rectification structure for an electrical inverter as claimed in claim 1, wherein: the heat conducting plate (7) is fixedly arranged on the surface of the outer shell (1) and extends into the outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547158.5U CN210405109U (en) | 2019-09-18 | 2019-09-18 | Rectification structure for electrical frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547158.5U CN210405109U (en) | 2019-09-18 | 2019-09-18 | Rectification structure for electrical frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210405109U true CN210405109U (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547158.5U Active CN210405109U (en) | 2019-09-18 | 2019-09-18 | Rectification structure for electrical frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210405109U (en) |
-
2019
- 2019-09-18 CN CN201921547158.5U patent/CN210405109U/en active Active
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