CN210157078U - Heat dissipation dust-protection type converter - Google Patents
Heat dissipation dust-protection type converter Download PDFInfo
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- CN210157078U CN210157078U CN201921355776.XU CN201921355776U CN210157078U CN 210157078 U CN210157078 U CN 210157078U CN 201921355776 U CN201921355776 U CN 201921355776U CN 210157078 U CN210157078 U CN 210157078U
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- heat dissipation
- dust
- installation cavity
- casing
- dissipation chamber
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Abstract
The utility model discloses a heat dissipation dust-protection type converter, which comprises a housin, the inside installation cavity of having seted up of casing, install at the converter body in the installation cavity, the casing left end is provided with the heat dissipation chamber, install the fan in the heat dissipation chamber, be provided with first dust screen between heat dissipation chamber and the installation cavity, the inside clean mechanism corresponding with first dust screen that is provided with of heat dissipation chamber, the installation cavity right-hand member is provided with the second dust screen, install a plurality of evenly distributed's hinge on the casing right-hand member lateral wall. The utility model discloses have good heat dissipation, dampproofing effect, and can conveniently clear up the dust on the inlet dust screen, it is dustproof effectual, be convenient for maintain.
Description
Technical Field
The utility model relates to a converter technical field specifically is a heat dissipation dust-protection type converter.
Background
A Variable-frequency Drive (VFD) is a power control device that applies frequency conversion technology and microelectronic technology to control an ac motor by changing the frequency of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. 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. However, most of the existing frequency converters have the problems that the heat dissipation effect is poor, high temperature is easy to accumulate inside after long-time work, aging of parts is accelerated, dust is easy to enter the heat dissipation holes, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation dust-protection type converter to solve the problem that proposes in 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 heat dissipation dust-protection type converter, includes the casing, the inside installation cavity of having seted up of casing, install at the converter body in the installation cavity, the casing left end is provided with the heat dissipation chamber, install the fan in the heat dissipation chamber, be provided with first dust screen between heat dissipation chamber and the installation cavity, heat dissipation intracavity portion is provided with the clean mechanism corresponding with first dust screen, the installation cavity right-hand member is provided with the second dust screen, install a plurality of evenly distributed's hinge on the casing right-hand member lateral wall.
Preferably, clean mechanism includes the screw rod, the bottom of screw rod is rotated and is connected in heat dissipation intracavity portion bottom, and the top extends to the casing top to fixed mounting has the swing handle, the screw rod periphery is connected with the slider through the screw thread suit, slider slidable mounting is in heat dissipation intracavity portion, the slider has the brush hair towards the one end surface covering of first dust screen, the brush hair contacts with first dust screen.
Preferably, the side walls of the front end and the rear end of the inside of the heat dissipation cavity are provided with sliding grooves, and the sliding blocks are slidably mounted in the sliding grooves.
Preferably, the installation cavity below is provided with dampproofing chamber, be provided with the baffle between dampproofing chamber and the installation cavity, a plurality of evenly distributed's through-hole has been seted up on the baffle surface, slidable mounting has the drawer in the dampproofing chamber, the moisture proof agent has been held in the drawer.
Preferably, the left end of the drawer is provided with a baffle, the handle is installed at the left end of the baffle, and the left end of the moisture-proof cavity is provided with a limiting groove corresponding to the baffle.
Preferably, the surface of the inner side wall of the limiting groove is covered with a sealing gasket.
Compared with the prior art, the beneficial effects of the utility model are that: the fan drives airflow to circulate, so that a heat dissipation effect is achieved, the first dustproof net and the second dustproof net play a dustproof role, and the hinge can also play a role in blocking dust; the screw rod is rotated by rotating the rotary handle, so that the sliding block can be driven to do lifting motion, the first dustproof net is brushed up and down through the bristles, dust on the first dustproof net is brushed down, the dust is prevented from being accumulated on the surface of the dustproof net, filter holes are prevented from being blocked, and the air flow circulation is reduced to influence the heat dissipation effect; the moisture-proof agent can absorb moisture in the shell, and when the moisture-proof agent needs to be replaced, the drawer is pulled out; the sealing gasket enhances the sealing property and prevents dust from entering the shell from the moisture-proof cavity. The utility model discloses have good heat dissipation, dampproofing effect, and can conveniently clear up the dust on the inlet dust screen, it is dustproof effectual, be convenient for maintain.
Drawings
Fig. 1 is a schematic structural diagram of the heat-dissipating dust-proof frequency converter of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
In the drawings: 1. the novel anti-explosion vacuum cleaner comprises a shell, 2, an installation cavity, 3, a frequency converter body, 4, a heat dissipation cavity, 5, a fan, 6, a first dustproof net, 7, a second dustproof net, 8, a hinge, 9, a screw rod, 10, a sliding block, 11, bristles, 12, a damp-proof cavity, 13, a partition board, 14, a through hole, 15, a drawer, 16, a damp-proof agent, 17, a baffle, 18, a handle, 19, a limiting groove, 20 and a sealing gasket.
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.
The utility model discloses heat dissipation dust-protection type converter is as shown in fig. 1, 2, including casing 1, 1 inside installation cavity 2 of having seted up of casing, install at converter body 3 in installation cavity 2, 1 left end of casing is provided with heat dissipation chamber 4, install fan 5 in the heat dissipation chamber 4, be provided with first dust screen 6 between heat dissipation chamber 4 and the installation cavity 2, the inside clean mechanism corresponding with first dust screen 6 that is provided with of heat dissipation chamber 4, 2 right-hand members in installation cavity are provided with second dust screen 7, install a plurality of evenly distributed's hinge 8 on the 1 right-hand member lateral wall of casing, drive the air current through fan 5 and circulate, play the radiating effect, first dust screen 6 and second dust screen 7 have played dustproof effect, and hinge 8 also can play the effect that blocks the dust.
Clean mechanism includes screw rod 9, the bottom of screw rod 9 is rotated and is connected in the inside bottom of heat dissipation chamber 4, and the top extends to 1 top of casing to fixed mounting has the swing handle, screw rod 9 periphery is connected with slider 10 through the screw thread suit, slider 10 slidable mounting is inside heat dissipation chamber 4, slider 10 has brush hair 11 towards the one end surface covering of first dust screen 6, brush hair 11 contacts with first dust screen 6, and rotatory swing handle makes screw rod 9 rotatory, just can drive slider 10 and be elevating movement, brushes from top to bottom on first dust screen 6 through brush hair 11, brushes down the dust on first dust screen 6, avoids the dust to pile up on the dust screen surface, blocks up the filtration pore, reduces the air current circulation and influences the radiating effect. The inside front and back both ends lateral wall of heat dissipation chamber 4 has all seted up the spout, slider 10 slidable mounting is in the spout. 2 below in installation cavity is provided with dampproofing chamber 12, be provided with baffle 13 between dampproofing chamber 12 and the installation cavity 2, a plurality of evenly distributed's through-hole 14 has been seted up on baffle 13 surface, slidable mounting has drawer 15 in the dampproofing chamber 12, place dampproof agent 16 in the drawer 15, dampproof agent 16 can absorb the moisture in the casing 1, and when needing to change dampproof agent, take out drawer 15 can, drawer 15 passes through tool to lock and casing 1 fixed connection. A baffle 17 is arranged at the left end of the drawer 15, a handle 18 is arranged at the left end of the baffle 17, and a limiting groove 19 corresponding to the baffle 17 is formed in the left end of the moisture-proof cavity 12. The surface of the inner side wall of the limiting groove 19 is covered with a sealing gasket 20, and the sealing gasket 20 enhances the sealing property and prevents dust from entering the interior of the shell 1 from the moisture-proof cavity 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a heat dissipation dust-protection type converter, includes casing (1), its characterized in that: casing (1) inside installation cavity (2) have been seted up, install in installation cavity (2) converter body (3), casing (1) left end is provided with heat dissipation chamber (4), install fan (5) in heat dissipation chamber (4), be provided with first dust screen (6) between heat dissipation chamber (4) and installation cavity (2), heat dissipation chamber (4) inside is provided with the clean mechanism corresponding with first dust screen (6), installation cavity (2) right-hand member is provided with second dust screen (7), install a plurality of evenly distributed's hinge (8) on the casing (1) right-hand member lateral wall.
2. The heat-dissipating dust-proof frequency converter according to claim 1, characterized in that: clean mechanism includes screw rod (9), the bottom of screw rod (9) is rotated and is connected in the inside bottom of heat dissipation chamber (4), and the top extends to casing (1) top to fixed mounting has the swing handle, screw rod (9) periphery is connected with slider (10) through the screw thread suit, slider (10) slidable mounting is inside heat dissipation chamber (4), slider (10) have brush hair (11) towards the one end surface covering of first dust screen (6), brush hair (11) contact with first dust screen (6).
3. The heat-dissipating dust-proof frequency converter according to claim 2, characterized in that: the inside front and back both ends lateral wall of heat dissipation chamber (4) has all seted up the spout, slider (10) slidable mounting is in the spout.
4. The heat-dissipating dust-proof frequency converter according to claim 1, characterized in that: installation cavity (2) below is provided with dampproofing chamber (12), be provided with between dampproofing chamber (12) and installation cavity (2) baffle (13), a plurality of evenly distributed's through-hole (14) have been seted up on baffle (13) surface, slidable mounting has drawer (15) in dampproofing chamber (12), moisture proof agent (16) have been held in drawer (15).
5. The heat-dissipating dust-proof frequency converter according to claim 4, characterized in that: the left end of the drawer (15) is provided with a baffle (17), the left end of the baffle (17) is provided with a handle (18), and the left end of the moisture-proof cavity (12) is provided with a limiting groove (19) corresponding to the baffle (17).
6. The heat-dissipating dust-proof frequency converter according to claim 5, characterized in that: the surface of the inner side wall of the limiting groove (19) is covered with a sealing gasket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355776.XU CN210157078U (en) | 2019-08-20 | 2019-08-20 | Heat dissipation dust-protection type converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355776.XU CN210157078U (en) | 2019-08-20 | 2019-08-20 | Heat dissipation dust-protection type converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157078U true CN210157078U (en) | 2020-03-17 |
Family
ID=69767097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355776.XU Active CN210157078U (en) | 2019-08-20 | 2019-08-20 | Heat dissipation dust-protection type converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157078U (en) |
-
2019
- 2019-08-20 CN CN201921355776.XU patent/CN210157078U/en active Active
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