CN222234670U - A rectifier cabinet heat dissipation structure - Google Patents
A rectifier cabinet heat dissipation structure Download PDFInfo
- Publication number
- CN222234670U CN222234670U CN202420964082.0U CN202420964082U CN222234670U CN 222234670 U CN222234670 U CN 222234670U CN 202420964082 U CN202420964082 U CN 202420964082U CN 222234670 U CN222234670 U CN 222234670U
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- China
- Prior art keywords
- rectifier cabinet
- frame
- cabinet body
- fixedly connected
- filter cotton
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- 230000017525 heat dissipation Effects 0.000 title claims description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 17
- 238000005457 optimization Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of rectifier cabinets, in particular to a rectifier cabinet radiating structure which comprises a rectifier cabinet body and a filter screen plate, wherein an induced draft fan with an air inlet end extending to the inside of the rectifier cabinet body is arranged on the left side of the rectifier cabinet body, a vent is connected to the right side of the rectifier cabinet body in a penetrating manner, a frame is fixedly connected to the right end of the vent, a vent groove matched with the inside of the vent is formed in the left end face of the frame in a penetrating manner, filter cotton is arranged in the frame, smaller impurities and dust in air can be prevented from entering the inside of the rectifier cabinet body through the filter cotton, the effect of improving the filtering effect to prevent damage to electric elements in the rectifier cabinet body is achieved, two positioning rods are inserted into the inside of the two positioning holes, then the two positioning rods are respectively tensioned to the left through two tensioning mechanisms, the filter cotton is extruded and fixed through a mounting frame, and when the filter cotton is required to be taken out, the filter cotton is required to be removed, and the effect of disassembling, cleaning and replacing the filter cotton is achieved.
Description
Technical Field
The utility model relates to the technical field of rectifier cabinets, in particular to a heat dissipation structure of a rectifier cabinet.
Background
The rectifier cabinet is an integral body based on the diode and thyristor rectification principle and is formed by integrating a thyristor, a radiator, a fuse, an alternating current/direct current bus and an insulating plate in a certain connection mode, and has the function of converting alternating current into direct current, and can be used in the fields of direct current motor speed regulation, excitation regulation of a generator, electrolysis, electroplating and the like. Because the existing rectifying cabinets are mostly high-power, the current passing through the elements in the cabinet is large. Therefore, the heating of the element caused by the loss is serious, and the components in the rectifier cabinet are required to be radiated and cooled in order to ensure that the element works normally.
The existing rectifier cabinet heat radiation structure generally comprises an induced draft fan, a ventilation opening and a filter screen plate, when the rectifier cabinet heat radiation structure is used, hot air inside the rectifier cabinet is sucked out through the induced draft fan, and meanwhile outside air enters the inside of the rectifier cabinet along with the ventilation opening, and external impurities can be prevented from being carried out inside the rectifier cabinet through the filter screen plate.
The existing heat dissipation structure of the rectifier cabinet has the defects that as the filter screen plate can only prevent larger impurities from entering the interior of the rectifier cabinet, and some smaller dust and impurities easily pass through meshes of the filter screen plate and enter the interior of the rectifier cabinet, the filtering effect is poor, and fine impurities and dust easily damage electric elements in the rectifier cabinet, the heat dissipation structure of the rectifier cabinet is necessary to solve the problems.
Disclosure of utility model
The utility model aims to provide a radiating structure of a rectifier cabinet, which has the characteristics of being convenient for passing filter cotton to prevent fine impurities and dust from entering the interior of a rectifier cabinet body, further improving the filtering effect to prevent damaging electric components in the rectifier cabinet body, and being convenient for disassembling, cleaning or replacing the filter cotton.
The technical scheme includes that the rectifying cabinet radiating structure comprises a rectifying cabinet body and a filtering screen plate, wherein an induced draft fan with an air inlet end extending to the inside of the rectifying cabinet body is arranged on the left side of the rectifying cabinet body, a vent is connected to the right side of the rectifying cabinet body in a penetrating manner, a frame is fixedly connected to the right end of the vent, a vent groove matched with the inside of the vent is formed in the left end face of the frame in a penetrating manner, filtering cotton is arranged in the frame, an installation frame extruded with the right side of the filtering cotton is arranged on the inner side of the frame, the filtering screen plate is fixedly connected to the inside of the installation frame, connecting blocks are fixedly connected to the upper side and the lower side of the frame, positioning holes are formed in the left ends of the two connecting blocks in a penetrating manner, and positioning rods extending to the inside of the two positioning holes are fixedly connected to the left ends of the two connecting plates respectively;
The right sides of the two positioning rods are respectively provided with a tensioning mechanism.
In order to facilitate the left tensioning of the two positioning rods, the two tensioning mechanisms, which are used as a radiating structure of the rectifying cabinet, preferably comprise screw rods fixedly connected to the left ends of the two positioning rods respectively, and the outer walls of the two screw rods are respectively in threaded connection with tightening blocks extruded with the left ends of the two connecting blocks.
In order to facilitate improvement of positioning effect when the mounting frame and the filter screen plate are mounted, and enable the two screw rods to smoothly penetrate through the interiors of the two positioning holes, the two positioning rods are preferably matched with the interiors of the two positioning holes respectively, and the maximum diameters of the two screw rods are respectively smaller than the diameters of the two positioning rods.
In order to facilitate installation of the induced draft fan, the cooling structure of the rectifier cabinet is preferable, wherein the left side of the rectifier cabinet body is fixedly connected with the supporting plate, and the induced draft fan is fixedly connected to the upper side of the supporting plate.
In order to bring convenience to the anti-skid effect when rotating the two tightening blocks, the heat dissipation structure of the rectifier cabinet is preferable in that anti-skid patterns are arranged on the outer walls of the two tightening blocks.
In order to support the device conveniently, the cooling structure of the rectifying cabinet is preferable, the left side and the right side of the rectifying cabinet body are fixedly connected with transverse plates positioned below the supporting plates, and the lower ends of the two transverse plates are fixedly connected with supporting frames.
Compared with the prior art, the utility model has the following beneficial effects:
The filter screen plate can prevent larger impurities in the outside air from entering the inside of the rectifier cabinet body, and the filter cotton can prevent smaller impurities and dust in the air from entering the inside of the rectifier cabinet body, so that the effect of improving the filtering effect to prevent damage to electrical elements in the rectifier cabinet body is achieved;
When needs are installed to filter cotton, cut out the back and put into the inside of frame, insert two locating levers to the inside of two locating holes again, the installing frame is contacted with filter cotton this moment, take up two locating levers to the left through two straining device respectively thereupon, and the installing frame extrudees the filter cotton fixedly, when needs take out the filter cotton, only need with opposite step can, and then reach the effect of dismouting clearance or change to filter cotton.
Drawings
FIG. 1 is an overall front cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;
FIG. 3 is a diagram of the connection structure at the vent of the present utility model;
FIG. 4 is a diagram of the connection structure at the mounting frame of the present utility model;
fig. 5 is a view showing an external structure of the frame of the present utility model.
The air conditioner comprises a rectifier cabinet body, an induced draft fan, an air vent, a frame, a ventilation groove, a filter cotton, a mounting frame, a filter screen, a connecting plate, a connecting block, a positioning hole, a screw rod, a tightening block, a supporting plate, a transverse plate, a supporting frame, a positioning rod and a positioning rod, wherein the air vent, the frame, the ventilation groove, the filter cotton, the mounting frame, the filter screen, the connecting plate, the connecting block, the positioning hole, the positioning rod, the supporting plate, the screw rod, the tightening block, the supporting plate, the transverse plate, the supporting frame and the positioning rod are arranged in the drawing.
Detailed Description
Referring to fig. 1 to 5, a heat dissipation structure of a rectifier cabinet includes a rectifier cabinet body 1 and a filter screen plate 8, wherein an induced draft fan 2 with an air inlet end extending to the inside of the rectifier cabinet body 1 is arranged at the left side of the rectifier cabinet body 1, a vent 3 is connected with the right side of the rectifier cabinet body 1 in a penetrating manner, a frame 4 is fixedly connected with the right end of the vent 3, a vent groove 5 matched with the inside of the vent 3 is arranged on the left end face of the frame 4 in a penetrating manner, filter cotton 6 is arranged in the frame 4, an installation frame 7 extruded with the right side of the filter cotton 6 is arranged on the inner side of the frame 4, the filter screen plate 8 is fixedly connected to the inside of the installation frame 7, connecting blocks 10 are fixedly connected to the upper side and the lower side of the frame 4, positioning holes 11 are formed in a penetrating manner at the left ends of the two connecting blocks 10, connecting plates 9 positioned at the right side of the frame 4 are fixedly connected with positioning rods 17 respectively extending to the inside the two positioning holes 11;
the right sides of the two positioning rods 17 are provided with tensioning mechanisms.
In the embodiment, the hot air in the rectifying cabinet body 1 can be continuously sucked out through the induced draft fan 2, meanwhile, the outside air continuously enters the rectifying cabinet body 1 along with the ventilation opening 3 and the mounting frame 7, so that the aim of heat dissipation is achieved, meanwhile, the larger impurities in the outside air can be prevented from entering the rectifying cabinet body 1 through the filter screen plate 8, and the smaller impurities and dust in the air can be prevented from entering the rectifying cabinet body 1 through the filter cotton 6, so that the effect of improving the filtering effect to prevent damage to electric elements in the rectifying cabinet body 1 is achieved;
When the filter cotton 6 is required to be installed, the filter cotton 6 is required to be cut into a shape matched with the inside of the frame 4, then the filter cotton 6 is placed into the inside of the frame 4, then the two positioning rods 17 are respectively inserted into the inside of the two positioning holes 11, at the moment, the left side of the installation frame 7 is positioned in the inside of the frame 4 and is contacted with the filter cotton 6, then the two positioning rods 17 are respectively tensioned leftwards through the two tensioning mechanisms, meanwhile, the installation frame 7 extrudes and fixes the filter cotton 6, the installation and fixing of the filter cotton 6 are completed, when the filter cotton 6 is required to be taken out, the limitation of the two positioning rods 17 is only required to be removed through the two tensioning mechanisms, then the two positioning rods 17 are separated from the inside of the two positioning holes 11, the installation frame 7 and the filter screen 8 are taken out, then the filter cotton 6 is taken out, the effects of disassembling and cleaning or replacing the filter cotton 6 are achieved, and when the installation frame 7 and the filter screen 8 are taken down, the filter screen 8 can be cleaned.
As a technical optimization scheme of the utility model, the two tensioning mechanisms comprise screw rods 12 which are respectively and fixedly connected to the left ends of the two positioning rods 17, and the outer walls of the two screw rods 12 are respectively and spirally connected with tightening blocks 13 which are extruded with the left ends of the two connecting blocks 10.
In the embodiment, the two tightening blocks 13 are screwed into the outer walls of the two screws 12 and then are extruded with the two connecting blocks 10, so that the effect of conveniently tightening the two positioning rods 17 leftwards is achieved.
As a technical optimization scheme of the utility model, the two positioning rods 17 are respectively matched with the interiors of the two positioning holes 11, and the maximum diameters of the two screw rods 12 are respectively smaller than the diameters of the two positioning rods 17.
In the embodiment, the two positioning rods 17 are respectively matched with the interiors of the two positioning holes 11, so that the positioning effect of the installation frame 7 and the filter screen plate 8 can be conveniently improved, and the two screws 12 can smoothly pass through the interiors of the two positioning holes 11 through the fact that the maximum diameters of the two screws 12 are respectively smaller than the diameters of the two positioning rods 17.
As a technical optimization scheme of the utility model, the left side of the rectifying cabinet body 1 is fixedly connected with the supporting plate 14, and the induced draft fan 2 is fixedly connected to the upper side of the supporting plate 14.
In the embodiment, the support plate 14 is arranged so as to facilitate the installation and fixation of the induced draft fan 2.
As a technical optimization scheme of the utility model, the outer walls of the two tightening blocks 13 are provided with anti-skid patterns.
In the embodiment, the anti-skid patterns are arranged so as to have the anti-skid effect when the two tightening blocks 13 are rotated.
As a technical optimization scheme of the utility model, the left side and the right side of the rectifying cabinet body 1 are fixedly connected with the transverse plates 15 positioned below the supporting plates 14, and the lower ends of the two transverse plates 15 are fixedly connected with the supporting frames 16.
In this embodiment, the device is supported by providing two cross plates 15 and two support frames 16.
The working principle is that hot air in the rectifying cabinet body 1 can be continuously sucked out through the induced draft fan 2, meanwhile, external air continuously enters the rectifying cabinet body 1 along with the ventilation opening 3 and the mounting frame 7, so that the purpose of heat dissipation is achieved, meanwhile, larger impurities in the external air can be prevented from entering the rectifying cabinet body 1 through the filter screen plate 8, smaller impurities and dust in the air can be prevented from entering the rectifying cabinet body 1 through the filter cotton 6, and the effect of improving the filtering effect to prevent damage to electric elements in the rectifying cabinet body 1 is achieved;
When the filter cotton 6 needs to be installed, the filter cotton 6 needs to be cut into a shape matched with the inside of the frame 4, then the filter cotton 6 is placed into the frame 4, the two positioning rods 17 are respectively inserted into the two positioning holes 11, at the moment, the left side of the installation frame 7 is positioned in the frame 4 and is in contact with the filter cotton 6, then the two tightening blocks 13 are screwed into the outer walls of the two screws 12, then the two tightening blocks are extruded with the two connecting blocks 10, so that the two positioning rods 17 are tensioned leftwards, meanwhile, the installation frame 7 extrudes and fixes the filter cotton 6, the installation and fixing of the filter cotton 6 are completed, when the filter cotton 6 needs to be taken out, only the two tightening blocks 13 are needed to be screwed out, the two positioning rods 17 are separated from the inside of the two positioning holes 11, meanwhile, the installation frame 7 and the filter screen 8 are taken out, and then the filter cotton 6 is taken out, so that the effects of disassembling and cleaning or replacement of the filter cotton 6 are achieved, and when the installation frame 7 and the filter screen 8 are taken down, the filter screen 8 can be cleaned.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a rectifier cabinet heat radiation structure, includes rectifier cabinet body (1) and filter screen board (8), the left side of rectifier cabinet body (1) is provided with air inlet end and extends to its inside draught fan (2), the right side of rectifier cabinet body (1) is connected with vent (3) throughout, wherein the right-hand member fixedly connected with frame (4) of vent (3), frame (4) left end face runs through and has seted up ventilation slot (5) with the inside assorted of vent (3), the inside of frame (4) is provided with filter cotton (6), the inboard of frame (4) is provided with installing frame (7) that extrudees mutually with the right side of filter cotton (6), filter screen board (8) fixedly connected with the inside of installing frame (7), the upper and lower both sides of frame (4) are all fixedly connected with connecting block (10), two the left end of connecting block (10) all run through and have set up locating hole (11), the upper and lower both sides of installing frame (7) are all fixedly connected with connecting plate (9) that are located frame (4) right, two locating hole (9) are connected with respectively to two locating lever (17) inside extension respectively;
the right sides of the two positioning rods (17) are respectively provided with a tensioning mechanism.
2. The heat dissipation structure of a rectifier cabinet according to claim 1, wherein the two tensioning mechanisms comprise screw rods (12) fixedly connected to the left ends of the two positioning rods (17), and tightening blocks (13) extruded with the left ends of the two connecting blocks (10) are connected to the outer walls of the two screw rods (12) in a threaded mode.
3. The heat dissipation structure of a rectifier cabinet according to claim 2, wherein the two positioning rods (17) are respectively matched with the interiors of the two positioning holes (11), and the maximum diameters of the two screw rods (12) are respectively smaller than the diameters of the two positioning rods (17).
4. The heat dissipation structure of a rectifier cabinet according to claim 1, wherein the left side of the rectifier cabinet body (1) is fixedly connected with a supporting plate (14), and the induced draft fan (2) is fixedly connected to the upper side of the supporting plate (14).
5. The heat dissipation structure of a rectifier cabinet according to claim 2, wherein the outer walls of the two tightening blocks (13) are provided with anti-skid patterns.
6. The heat dissipation structure of a rectifier cabinet as set forth in claim 4, wherein said rectifier cabinet comprises
The left side and the right side of the cabinet body (1) are fixedly connected with a transverse plate (15) positioned below the supporting plate (14),
The lower ends of the two transverse plates (15) are fixedly connected with supporting frames (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420964082.0U CN222234670U (en) | 2024-05-07 | 2024-05-07 | A rectifier cabinet heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420964082.0U CN222234670U (en) | 2024-05-07 | 2024-05-07 | A rectifier cabinet heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222234670U true CN222234670U (en) | 2024-12-24 |
Family
ID=93911197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420964082.0U Active CN222234670U (en) | 2024-05-07 | 2024-05-07 | A rectifier cabinet heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222234670U (en) |
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2024
- 2024-05-07 CN CN202420964082.0U patent/CN222234670U/en active Active
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