CN217307535U - Dustproof device for high-voltage frequency converter - Google Patents
Dustproof device for high-voltage frequency converter Download PDFInfo
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- CN217307535U CN217307535U CN202123389557.3U CN202123389557U CN217307535U CN 217307535 U CN217307535 U CN 217307535U CN 202123389557 U CN202123389557 U CN 202123389557U CN 217307535 U CN217307535 U CN 217307535U
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Abstract
The utility model provides a dust keeper for high-voltage inverter, includes shell body, revolving door, fixed frame one, thrust structure, joint structure and dustproof construction, the fixed connection high frequency transformer main part on the inside wall of shell body, the fixed frame two of fixed connection on the lateral wall of the left and right sides of shell body, the fixed frame one of fixed connection on the lateral wall of fixed frame two, be provided with the joint structure on the fixed frame one, the inside of fixed frame one is provided with dustproof construction, fixed connection protection casing on the lateral wall of fixed frame one. The utility model discloses electric putter extension promotes the dead lever and removes, and the fixed pole drives joint board indentation sliding tray in, outwards proposes dustproof construction, is convenient for carry out dustproof construction's dismantlement and installation, the utility model discloses the magnet that inhales mutually on two fixed frame three of separation, take out old filtration cotton, change new filtration cotton, convenient and fast's the change of completion filtration cotton.
Description
Technical Field
The utility model relates to a high-voltage inverter technical field especially relates to a dust keeper for high-voltage inverter.
Background
The high-voltage frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection. When the high-voltage frequency converter normally works, a large amount of heat still needs to be generated, and when heat dissipation is carried out, in order to prevent dust from entering the shell, a dustproof structure is usually arranged on the shell.
But traditional dustproof construction is difficult to be dismantled and the installation, and in addition, the filtration cotton among the dustproof construction needs regularly to be changed, but the filtration cotton among the traditional dustproof construction is difficult to be changed. Therefore, a dustproof device for a high-voltage frequency converter is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Objects of the first utility model
For the technical problem who exists among the solution background art, the utility model provides a dust keeper for high-voltage inverter for solve the difficult problem of dismantling installation and the difficult change of filtration cotton of dustproof construction among the prior art.
(II) technical scheme
The utility model provides a dust keeper for high-voltage inverter, including shell body, revolving door, fixed frame one, pushing structure, joint structure and dustproof construction, fixed connection high frequency transformer main part on the inside wall of shell body, the fixed frame two of fixed connection on the lateral wall of the left and right sides of shell body, the fixed frame one of fixed connection on the lateral wall of fixed frame two, be provided with the joint structure on the fixed frame one, the inside of fixed frame one is provided with dustproof construction, fixed connection protection casing on the lateral wall of fixed frame one, be provided with pushing structure on the protection casing, rotate on the positive lateral wall of shell body and connect the revolving door, fixed connection handle one on the lateral wall of revolving door.
Preferably, the joint structure includes spring, slide bar, dead lever, joint board and sliding tray, the sliding tray is seted up on the inside wall of fixed frame one, sliding connection joint board in the sliding tray, the top fixed connection slide bar and the spring of joint board, the other end of slide bar passes the lateral wall fixed connection dead lever of fixed frame one, the opposite side fixed connection of spring is on the inside wall of sliding tray.
Preferably, the pushing structure comprises a pushing plate, a fixing block, an electric push rod and a supporting block, the supporting block is fixedly connected to the inner side wall of the protection shell, the electric push rod is fixedly connected to the outer side wall of the supporting block, the fixing block is fixedly connected to the top of the electric push rod, the pushing plate is fixedly connected to the other side of the fixing block, and the other end of the pushing plate penetrates through the fixing rod for fixedly connecting the side wall of the protection shell.
Preferably, dustproof construction includes filtration cotton, filter screen, three fixed frame and magnet, two three fixed frame of inside sliding connection of fixed frame one, two magnet of fixed connection on three lateral walls of fixed frame, inhale mutually between two magnet on three fixed frame, the fixed connection filter screen on three inside walls of fixed frame, be provided with two-layer filtration cotton between the filter screen.
Preferably, the outer side wall of the fixing frame III is fixedly connected with a handle II.
Preferably, the outer side wall of the second fixing frame is fixedly connected with a sealing block, and the inner side wall of the second fixing frame is fixedly connected with a cooling fan.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model discloses rational in infrastructure, electric putter extension promotes the fixed block and removes, and the fixed block drives the slurcam and removes, and the slurcam drives the dead lever and removes, and the dead lever drives the slide bar and slides, and the slide bar drives the joint board indentation sliding tray in, outwards proposes dustproof construction, is convenient for carry out dustproof construction's dismantlement and installation.
The utility model discloses rational in infrastructure, the magnet that inhales mutually on two fixed frame three of separation takes out old filtration cotton, changes new filtration cotton, adsorbs two magnet each other again, convenient and fast's the change of completion filtration cotton.
Drawings
Fig. 1 is the utility model provides a whole perspective schematic diagram of a dust keeper for high-voltage inverter.
Fig. 2 is the utility model provides a whole internal structure schematic diagram for among dust keeper of high-voltage inverter.
Fig. 3 is the utility model provides a whole side-looking internal structure schematic diagram for among the dust keeper of high-voltage inverter.
Fig. 4 is a schematic diagram of a local amplification structure at a position a of fig. 2 in a dust-proof device for a high-voltage inverter.
Reference numerals: 1. an outer housing; 2. a rotating door; 3. a first handle; 4. a first fixing frame; 5. a protective housing; 6. a high-frequency transformer main body; 7. a second fixing frame; 8. a heat-dissipating fan; 9. a pushing structure; 901. a push plate; 902. a fixed block; 903. an electric push rod; 904. a support block; 10. a second handle; 11. a clamping structure; 1101. a spring; 1102. a slide bar; 1103. fixing the rod; 1104. a clamping and connecting plate; 1105. a sliding groove; 12. a dust-proof structure; 1201. air filter cotton; 1202. a filter screen; 1203. fixing a frame III; 1204. a magnet; 13. and (6) sealing the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in figures 1-4, the utility model provides a dustproof device for high-voltage frequency converter, which comprises an outer shell 1, a rotating door 2, a fixed frame 4, a pushing structure 9, a clamping structure 11 and a dustproof structure 12, the inner side wall of the outer shell 1 is fixedly connected with a high-frequency transformer main body 6, the side walls of the left side and the right side of the outer shell 1 are fixedly connected with a second fixing frame 7, the outer side wall of the second fixed frame 7 is fixedly connected with a first fixed frame 4, the first fixed frame 4 is provided with a clamping structure 11, a dustproof structure 12 is arranged inside the fixed frame one 4, a protective shell 5 is fixedly connected on the outer side wall of the fixed frame one 4, the protective shell 5 is provided with a pushing structure 9, the front side wall of the outer shell 1 is rotatably connected with the rotating door 2, and the outer side wall of the rotating door 2 is fixedly connected with a handle I3.
It should be noted that, the pushing structure 9 and the clamping structure 11 are used to facilitate the detachment of the dust-proof structure 12 from the outer shell 1, and the dust-proof structure 12 is used to complete the replacement of the air filter cotton 1201 conveniently and quickly.
In an alternative embodiment, the clamping structure 11 includes a spring 1101, a sliding rod 1102, a fixing rod 1103, a clamping plate 1104 and a sliding slot 1105, the sliding slot 1105 is opened on the inner side wall of the fixing frame 4, the clamping plate 1104 is slidably connected in the sliding slot 1105, the top of the clamping plate 1104 is fixedly connected with the sliding rod 1102 and the spring 1101, the other end of the sliding rod 1102 penetrates through the side wall of the fixing frame 4 to be fixedly connected with the fixing rod 1103, and the other side of the spring 1101 is fixedly connected on the inner side wall of the sliding slot 1105.
It should be noted that, when the fixing rod 1103 moves, the sliding rod 1102 is driven to slide, the spring 1101 is compressed, the sliding rod 1102 drives the clamping plate 1104 to move, and the clamping plate 1104 retracts into the sliding groove 1105.
In an alternative embodiment, the pushing structure 9 includes a pushing plate 901, a fixing block 902, an electric push rod 903 and a supporting block 904, the supporting block 904 is fixedly connected to the inner side wall of the protecting casing 5, the electric push rod 903 is fixedly connected to the outer side wall of the supporting block 904, the top of the electric push rod 903 is fixedly connected to the fixing block 902, the other side of the fixing block 902 is fixedly connected to the pushing plate 901, and the other end of the pushing plate 901 penetrates through the side wall of the protecting casing 5 to be fixedly connected to the fixing rod 1103.
It should be noted that the electric push rod 903 extends to push the fixing block 902 to move, the fixing block 902 drives the push plate 901 to move, and the push plate 901 drives the fixing rod 1103 to move.
In an optional embodiment, the dustproof structure 12 includes air filter cotton 1201, a filter screen 1202, a fixing frame three 1203 and two magnet stones 1204, two fixing frame three 1203 are slidably connected inside the fixing frame one 4, two magnet stones 1204 are fixedly connected to the outer side wall of the fixing frame three 1203, the two magnet stones 1204 on the fixing frame three 1203 attract each other, the filter screen 1202 is fixedly connected to the inner side wall of the fixing frame three 1203, and two layers of air filter cotton 1201 are disposed between the filter screens 1202.
It should be noted that the air is filtered by the filter screen 1202 and the air filter cotton 1201, and the two magnet 1204 attracted to the fixing frame three 1203 are separated, so that the old air filter cotton 1201 can be taken out.
In an alternative embodiment, the second handle 10 is fixedly connected to the outer side wall of the fixing frame third 1203.
It should be noted that, when the second handle 10 is manually held, the dustproof structure 12 can be lifted outwards
In an alternative embodiment, the outer side wall of the second fixing frame 7 is fixedly connected with a sealing block 13, and the inner side wall of the second fixing frame 7 is fixedly connected with a cooling fan 8.
The cooling fan 8 performs air suction and heat dissipation, and the sealing block 13 can seal between the dust-proof structure 12 and the second fixing frame 7.
Starting the heat radiation fan, exhausting air by the heat radiation fan, filtering the air by the filter screen and the air filter cotton, dustproof to the inside of external casing in radiating, avoid the dust to get into in the external casing, the joint board carries out the joint to dustproof construction, prevent that dustproof construction from droing, start electric putter, electric putter extension promotes the fixed block and removes, the fixed block drives the slurcam and removes, the slurcam drives the dead lever and removes, the dead lever drives the slide bar and slides, spring compression, the slide bar drives the joint board and removes, the joint board is indentation sliding tray, manually hold handle two, outwards propose dustproof construction, be convenient for dismantle dustproof construction get off, separate the magnet that two fixed frame three were inhaled mutually, take out old filtration cotton, change new filtration cotton, adsorb two magnet mutually again, convenient and fast's completion filtration cotton's change.
The heat dissipation fan 8 is an exhaust fan produced by Zhejiang Yitong electromechanical Co., Ltd and a related matched power supply and circuit thereof.
The electric push rod 903 is an electric push rod produced by Winzhou Yutu drive science and technology Limited and a related matched power supply and circuit thereof.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A dustproof device for a high-voltage frequency converter is characterized by comprising an outer shell (1), a rotating door (2), a first fixing frame (4), a pushing structure (9), a clamping structure (11) and a dustproof structure (12), wherein a high-frequency transformer main body (6) is fixedly connected to the inner side wall of the outer shell (1), a second fixing frame (7) is fixedly connected to the side walls of the left side and the right side of the outer shell (1), the first fixing frame (4) is fixedly connected to the outer side wall of the second fixing frame (7), the clamping structure (11) is arranged on the first fixing frame (4), the dustproof structure (12) is arranged inside the first fixing frame (4), a protective shell (5) is fixedly connected to the outer side wall of the first fixing frame (4), the pushing structure (9) is arranged on the protective shell (5), the rotating door (2) is rotatably connected to the front side wall of the outer shell (1), and a first handle (3) is fixedly connected to the outer side wall of the rotating door (2).
2. The dustproof device for the high-voltage frequency converter is characterized in that the clamping structure (11) comprises a spring (1101), a sliding rod (1102), a fixing rod (1103), a clamping plate (1104) and a sliding groove (1105), the sliding groove (1105) is formed in the inner side wall of the fixing frame I (4), the clamping plate (1104) is connected in the sliding groove (1105) in a sliding mode, the sliding rod (1102) and the spring (1101) are fixedly connected to the top of the clamping plate (1104), the other end of the sliding rod (1102) penetrates through the fixing rod (1103) fixedly connected to the side wall of the fixing frame I (4), and the other side of the spring (1101) is fixedly connected to the inner side wall of the sliding groove (1105).
3. The dustproof device for the high-voltage frequency converter is characterized in that the pushing structure (9) comprises a pushing plate (901), a fixed block (902), an electric push rod (903) and a supporting block (904), the supporting block (904) is fixedly connected to the inner side wall of the protective shell (5), the electric push rod (903) is fixedly connected to the outer side wall of the supporting block (904), the fixed block (902) is fixedly connected to the top of the electric push rod (903), the pushing plate (901) is fixedly connected to the other side of the fixed block (902), and the other end of the pushing plate (901) penetrates through a fixed rod (1103) fixedly connected to the side wall of the protective shell (5).
4. The dustproof device for the high-voltage frequency converter is characterized in that the dustproof structure (12) comprises air filter cotton (1201), a filter screen (1202), a fixed frame III (1203) and magnet stones (1204), the two fixed frame III (1203) is slidably connected inside the fixed frame I (4), the two magnet stones (1204) are fixedly connected to the outer side wall of the fixed frame III (1203), the two magnet stones (1204) on the fixed frame III (1203) are attracted to each other, the filter screen (1202) is fixedly connected to the inner side wall of the fixed frame III (1203), and two layers of air filter cotton (1201) are arranged between the filter screens (1202).
5. The dustproof device for the high-voltage inverter according to claim 4, wherein a second handle (10) is fixedly connected to an outer side wall of the fixing frame III (1203).
6. The dustproof device for the high voltage inverter according to claim 1, wherein a sealing block (13) is fixedly connected to an outer side wall of the second fixing frame (7), and a heat dissipation fan (8) is fixedly connected to an inner side wall of the second fixing frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123389557.3U CN217307535U (en) | 2021-12-29 | 2021-12-29 | Dustproof device for high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123389557.3U CN217307535U (en) | 2021-12-29 | 2021-12-29 | Dustproof device for high-voltage frequency converter |
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| Publication Number | Publication Date |
|---|---|
| CN217307535U true CN217307535U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123389557.3U Active CN217307535U (en) | 2021-12-29 | 2021-12-29 | Dustproof device for high-voltage frequency converter |
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| CN (1) | CN217307535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101298A (en) * | 2023-10-25 | 2023-11-24 | 江苏力普通瑞电力电子科技有限公司 | High-voltage frequency converter convenient to clear up cleanly |
-
2021
- 2021-12-29 CN CN202123389557.3U patent/CN217307535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101298A (en) * | 2023-10-25 | 2023-11-24 | 江苏力普通瑞电力电子科技有限公司 | High-voltage frequency converter convenient to clear up cleanly |
| CN117101298B (en) * | 2023-10-25 | 2024-02-02 | 江苏力普通瑞电力电子科技有限公司 | High-voltage frequency converter convenient to clear up cleanly |
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