CN219679136U - High-voltage power supply machine case with shielding function - Google Patents
High-voltage power supply machine case with shielding function Download PDFInfo
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- CN219679136U CN219679136U CN202320656369.2U CN202320656369U CN219679136U CN 219679136 U CN219679136 U CN 219679136U CN 202320656369 U CN202320656369 U CN 202320656369U CN 219679136 U CN219679136 U CN 219679136U
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- voltage power
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- installation cavity
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- 238000003780 insertion Methods 0.000 claims abstract description 26
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 35
- 238000005192 partition Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- -1 aluminum silver Chemical compound 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a high-voltage power supply cabinet with a shielding function, which comprises a cabinet main body and a high-voltage sealing box; the chassis main body comprises a bottom plate, a top plate, a left side plate, a right side plate, a mounting plate and a cover plate, wherein the top of the bottom plate is provided with an insertion groove for inserting the left side plate, the right side plate, the mounting plate and the cover plate, the bottom of the top plate is also provided with the same insertion groove, and the bottom in the insertion groove is provided with a shielding strip mounting groove arranged along the outline of the insertion groove; the left side board is opened with the conducting strip mounting groove with the one side that mounting panel and apron contacted, and the right side board is opened there is same conducting strip mounting groove, has solved present high voltage power supply machine case at high voltage power supply during operation, can produce electromagnetic interference and electromagnetic radiation's problem to quick-witted incasement portion and quick-witted case external electronic equipment, has solved integrated sheet metal forming's quick-witted case simultaneously and has warp easily, causes electromagnetic leakage's problem.
Description
Technical Field
The utility model relates to the technical field of case equipment, in particular to a high-voltage power supply case with a shielding function.
Background
The high-voltage power supply case can generate a large amount of electromagnetic interference and electromagnetic radiation when the high-voltage power supply works, so that not only can the electronic components in the case be influenced, but also the electronic equipment nearby the case can be influenced, the service life of the electronic components in the case is reduced, and the electronic equipment nearby the case cannot be normally used.
At present, the main means for shielding electromagnetic interference and electromagnetic radiation is that a high-voltage power supply is arranged in a case with good shielding property, and the case with good shielding property can reduce the influence of electromagnetic interference and electromagnetic radiation on electronic elements in the case and also reduce the influence on electronic equipment near the case with the high-voltage power supply.
The application number is: 202022433658.5, publication number CN213342029U discloses a high-voltage power supply of compartment isolation, it keeps apart high-voltage power supply through the compartment, set up high-voltage encapsulating cabin, solved electromagnetic radiation's influence to the electronic equipment of quick-witted incasement portion, but because there is not the isolation between apron and the power supply casing in this technique, there is the problem that can produce the influence to the electronic equipment near the quick-witted case, do not cut off between high-voltage power supply and the circuit of electric pressure moreover, electromagnetic interference and electromagnetic radiation that high-voltage power supply produced when using can produce direct interference to the circuit of electric pressure, the quick-witted case atress that integrated panel beating formed is out of shape easily, cause electromagnetic leakage.
Disclosure of Invention
Based on the above, the utility model provides a high-voltage power supply chassis with a shielding function, which solves the problems that electromagnetic interference and electromagnetic radiation can be generated when the existing high-voltage power supply chassis works at a high voltage by arranging the spliced chassis, and simultaneously solves the problems that the chassis formed by integrated sheet metal is easy to deform and electromagnetic leakage is caused.
The technical scheme of the utility model is as follows:
a high-voltage power supply chassis with shielding function comprises a chassis main body and a high-voltage sealing box;
the chassis main body comprises a bottom plate, a top plate, a left side plate, a right side plate, a mounting plate and a cover plate, wherein the top of the bottom plate is provided with an insertion groove for plugging the left side plate, the right side plate, the mounting plate and the cover plate, the bottom of the top plate is also provided with an insertion groove for plugging the left side plate, the right side plate, the mounting plate and the cover plate, the bottom of the insertion groove is provided with a shielding strip mounting groove arranged along the profile of the insertion groove, and shielding strips are mounted in the shielding strip mounting groove;
the left side board with the mounting panel has the conducting strip mounting groove with open one side of apron contact, the right side board with the same conducting strip mounting groove has open to one side of mounting panel and apron contact, install the conducting strip in the conducting strip mounting groove, the conducting strip both ends respectively with mounting panel and apron contact.
Preferably, the bottoms of the left side plate, the right side plate, the mounting plate and the cover plate are respectively inserted into the insertion grooves at the top of the bottom plate, the tops of the left side plate, the right side plate, the mounting plate and the cover plate are respectively matched and inserted into the insertion grooves at the bottom of the top plate, the complete chassis main body is formed by splicing, and the mounting cavity is formed in the chassis main body.
Preferably, a T-shaped partition plate is arranged in the installation cavity, and the T-shaped partition plate divides the installation cavity into a control module installation cavity positioned on the left side, a high-voltage power supply module installation cavity positioned on the upper right side and a high-voltage circuit module installation cavity positioned on the lower right side.
Preferably, a filling layer for filling shielding materials is arranged in the T-shaped partition plate, and the shielding materials are filled in the filling layer.
Preferably, the T-shaped partition plate is provided with a first communication port for communicating the control module installation cavity with the high-voltage power supply module installation cavity, a second communication port for communicating the control module installation cavity with the low-voltage circuit module installation cavity, and a third communication port for communicating the high-voltage power supply module installation cavity with the high-voltage circuit module installation cavity.
Preferably, the high-voltage sealing box comprises a box body and a box cover, a fixing strip is arranged on the outer side of the bottom of the box body, a trapezoid interface is arranged at the top of the box body, a conductive plate mounting groove is formed in the lower surface of the trapezoid interface, a conductive plate is mounted in the conductive plate mounting groove, a fourth communication port is formed in the box body, and a splicing part matched with the trapezoid interface is arranged at the bottom of the box body.
Preferably, the high-voltage closed box is fixedly connected in the high-voltage power supply module mounting cavity, and the high-voltage closed box is fixedly connected to the mounting plate through bolts penetrating through the fixing strips.
Preferably, the T-shaped partition plate is fixedly connected with the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
when the high-voltage power supply box is used, six independent plates of the bottom plate, the top plate, the left side plate, the right side plate, the mounting plate and the cover plate are spliced by plugging, and the shielding strips are arranged in the shielding strip mounting grooves by arranging the insertion grooves and the shielding strip mounting grooves, so that the problems that electromagnetic interference and electromagnetic radiation can be generated to electronic equipment inside the box and outside the box when the existing high-voltage power supply box works under the condition of high voltage power supply are solved, meanwhile, the problem that the integrated sheet metal formed box is easy to deform and electromagnetic leakage is solved, and the conductive strips are arranged inside the integrated sheet metal formed box by arranging the conductive strip mounting grooves, so that the six plates of the box form a complete conductive continuous body, and a better shielding effect is obtained.
Drawings
Fig. 1 is a schematic diagram illustrating an internal structure of a high-voltage power supply chassis with a shielding function according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an internal structure of a high-voltage power supply chassis with a shielding function according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a high-voltage power supply chassis with shielding function according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the top or bottom plate according to the embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a high-voltage power supply chassis a with shielding function according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a high pressure containment box according to an embodiment of the present utility model;
reference numerals illustrate:
10-case main body, 100-bottom plate, 110-top plate, 120-left side plate, 130-right side plate, 140-mounting plate, 141-circuit mounting plate, 150-cover plate, 160-insertion slot, 170-shielding strip mounting slot, 171-shielding strip, 180-conductive strip mounting slot, 181-conductive strip, 20-high voltage closed box, 200-box body, 210-box cover, 220-trapezoid interface, 230-conductive plate mounting slot, 240-conductive plate, 250-fourth communication port, 260-splice, 270-fixing strip, 30-mounting cavity, 300-T-shaped partition plate, 301-first communication port, 302-second communication port, 303-third communication port, 310-control module mounting cavity, 320-high voltage power module mounting cavity, 330-low voltage circuit module mounting cavity, 340-filling layer.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
as shown in fig. 1 to 6, the present embodiment discloses a high-voltage power supply cabinet with shielding function, including a cabinet main body 10 and a high-voltage enclosure 20;
the chassis main body 10 includes a bottom plate 100, a top plate 110, a left side plate 120, a right side plate 130, a mounting plate 140 and a cover plate 150, an insertion groove 160 for plugging the left side plate 120, the right side plate 130, the mounting plate 140 and the cover plate 150 is formed in the top of the bottom plate 100, an insertion groove 160 for plugging the left side plate 120, the right side plate 130, the mounting plate 140 and the cover plate 150 is formed in the bottom of the top plate 110, a shielding strip mounting groove 170 is formed in the bottom of the insertion groove 160 and is arranged along the outline of the insertion groove 160, and a shielding strip 171 is mounted in the shielding strip mounting groove 170;
a conducting strip mounting groove 180 is formed in the side, which is contacted with the mounting plate 140 and the cover plate 150, of the left side plate 120, the same conducting strip mounting groove 180 is formed in the side, which is contacted with the mounting plate 140 and the cover plate 150, of the right side plate 130, conducting strips 181 are mounted in the conducting strip mounting groove 180, and two ends of each conducting strip 181 are respectively contacted with the mounting plate 140 and the cover plate 150;
the bottoms of the left side plate 120, the right side plate 130, the mounting plate 140 and the cover plate 150 are respectively inserted into the insertion grooves 160 at the top of the bottom plate 100, the tops of the left side plate 120, the right side plate 130, the mounting plate 140 and the cover plate 150 are respectively matched and inserted into the insertion grooves 160 at the bottom of the top plate 110, the complete chassis body 10 is formed by splicing, and the mounting cavity 30 is formed inside the chassis body 10.
When the high-voltage power supply cabinet is used, six independent plates of the bottom plate 100, the top plate 110, the left side plate 120, the right side plate 130, the mounting plate 140 and the cover plate 150 are spliced by plugging, the bottom plate 100, the top plate 110, the left side plate 120, the right side plate 130, the mounting plate 140 and the cover plate 150 are all made of metal materials, such as iron or steel, and through arranging the insertion groove 160 and the shielding strip mounting groove 170, the shielding strip 171 is arranged in the shielding strip mounting groove 170, so that the problem that electromagnetic interference and electromagnetic radiation can be generated to electronic equipment inside the cabinet and outside the cabinet when the conventional high-voltage power supply cabinet works is solved, the problem that the cabinet formed by integrated sheet metal is easy to deform and electromagnetic leakage is solved, and the conductive strip mounting groove 180 is arranged in the cabinet, so that the six plates of the cabinet form a complete conductive continuous body, and a better shielding effect is obtained.
In order to achieve the shielding function between the electronic devices in the chassis main body 10, this embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that a T-shaped partition plate 300 is disposed in the mounting cavity 30, and the T-shaped partition plate 300 partitions the mounting cavity 30 into a control module mounting cavity 310 located on the left side, a high voltage power supply module mounting cavity 320 located on the upper right side, and a high voltage circuit module mounting cavity 330 located on the lower right side;
the T-shaped partition plate 300 is internally provided with a filling layer 340 for filling shielding materials, and the filling layer 340 is internally filled with the shielding materials.
When the electronic device is used, the control module mounting cavity 310 can be provided with the circuit mounting plate 141 for mounting the control module, the T-shaped partition plate 300 with the filling layer 340 for filling shielding materials is arranged in the mounting cavity 30, the mounting cavity 30 is divided into the control module mounting cavity 310 positioned on the left side, the high-voltage power supply module mounting cavity 320 positioned on the right side and the high-voltage circuit module mounting cavity 330 positioned on the lower right side, a shielding function is arranged between the cavities, the shielding function between electronic devices in the case body 10 is realized, and the interference between the high-voltage power supply and the electronic devices in the case body 10 is solved.
In order to facilitate the installation of each module, this embodiment is modified on the basis of the foregoing embodiments, and is different from the foregoing embodiments in that the T-shaped partition plate 300 is provided with a first communication port 301 for communicating the control module installation cavity 310 with the high voltage power supply module installation cavity 320, a second communication port 302 for communicating the control module installation cavity 310 with the low voltage circuit module installation cavity 330, and a third communication port 303 for communicating the high voltage power supply module installation cavity 320 with the low voltage circuit module installation cavity 330.
When the module is used, the circuit or the connecting part can be connected with each other through the first communication port 301, the second communication port 302 and the third communication port 303, so that the installation of each module is convenient.
In order to further shield the interference of the high-voltage power supply to the electronic equipment in the case body 10, the present embodiment is improved on the basis of the foregoing embodiment, and is different from the foregoing embodiment in that the high-voltage closed box 20 includes a box body 200 and a box cover 210, a fixing strip 270 is disposed on the outer side of the bottom of the box body 200, a trapezoid interface 220 is disposed on the top of the box body 200, a conductive plate mounting groove 230 is formed on a lower surface of the trapezoid interface 220, a conductive plate 240 is mounted in the conductive plate mounting groove 230, a fourth communication port 250 is formed on the box body 200, and a splicing portion 260 matched with the trapezoid interface 220 is disposed on the bottom of the box body 200.
When the high-voltage closed box is used, the trapezoidal interface 220 is arranged at the top of the box body 200, the conducting plate mounting groove 230 is formed in the lower surface of the trapezoidal interface 220, and the conducting plate 240 is mounted in the conducting plate mounting groove 230, so that the high-voltage closed box 20 forms a complete conducting continuum, has a shielding function, and can further shield the interference of high-voltage power supply to electronic equipment in the box body 10.
In order to facilitate installation, this embodiment is modified from the above embodiment, and is different from the above embodiment in that the high-voltage sealing box 20 is fixedly connected in the high-voltage power module installation cavity 320, and the high-voltage sealing box 20 is fixedly connected to the installation plate 140 through bolts passing through the fixing strips 270.
When in use, the high-voltage sealing box 20 is fixedly connected to the mounting plate 140 through the fixing strip 270 by bolts and is positioned in the high-voltage power module mounting cavity 320, so that the high-voltage sealing box 20 can be prevented from falling off, and meanwhile, the high-voltage sealing box is convenient to assemble and disassemble.
This embodiment is modified from the above embodiments for easy installation, and is different from the above embodiments in that the T-shaped partition plate 300 is fixedly connected to the mounting plate 140.
When in use, the T-shaped partition plate 300 is fixedly connected with the mounting plate 140 into a whole, so that the case body 10 can be conveniently disassembled and assembled, and the case body 10 is more simple and rapid to disassemble and assemble.
In the above embodiment, the material of the filler in the filler layer 340 is beryllium copper, the material of the shielding strips 171 is conductive rubber, and the materials of the conductive strips 181 and the conductive plates 240 are aluminum silver plating.
The working principle of the utility model is as follows:
when the novel high-voltage power supply box is used, six independent plates of a bottom plate 100, a top plate 110, a left side plate 120, a right side plate 130, a mounting plate 140 and a cover plate 150 are spliced to form a complete box body 10, a mounting cavity 30 is formed in the box body 10, an insertion groove 160 and a shielding strip mounting groove 170 are formed in the bottom plate 100 and the top plate 110, a shielding strip 171 is arranged in the shielding strip mounting groove 170, a conductive strip mounting groove 180 is formed in the left side plate 120 and the right side plate 130, a conductive strip 181 is arranged in the left side plate 120 and the right side plate 130, a T-shaped partition plate 300 with a filling layer 340 for filling shielding materials is arranged in the mounting cavity 30, the mounting cavity 30 is divided into a control module mounting cavity 310 positioned on the left side, a high-voltage power supply module mounting cavity 320 positioned above the right side and a high-voltage circuit module mounting cavity 330 positioned below the right side, a high-voltage sealing box 20 is mounted in the high-voltage power supply module mounting cavity 320, and a conductive continuous box case with a shielding function between the cavities and a shielding function between the box and the outside is formed.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. The high-voltage power supply chassis with the shielding function is characterized by comprising a chassis main body (10) and a high-voltage sealing box (20);
the case body (10) comprises a bottom plate (100), a top plate (110), a left side plate (120), a right side plate (130), a mounting plate (140) and a cover plate (150), wherein an insertion groove (160) for inserting the left side plate (120), the right side plate (130), the mounting plate (140) and the cover plate (150) is formed in the top of the bottom plate (100), an insertion groove (160) for inserting the left side plate (120), the right side plate (130), the mounting plate (140) and the cover plate (150) is formed in the bottom of the top plate (110), a shielding strip mounting groove (170) arranged along the outline of the insertion groove (160) is formed in the bottom of the insertion groove (160), and a shielding strip (171) is arranged in the shielding strip mounting groove (170);
the left side board (120) with one side of mounting panel (140) and apron (150) contact is opened there is conducting strip mounting groove (180), right side board (130) with one side of mounting panel (140) and apron (150) contact is opened there is same conducting strip mounting groove (180), install conducting strip (181) in conducting strip mounting groove (180), conducting strip (181) both ends respectively with mounting panel (140) and apron (150) contact.
2. The high-voltage power supply chassis with the shielding function according to claim 1, wherein bottoms of the left side plate (120), the right side plate (130), the mounting plate (140) and the cover plate (150) are respectively inserted into insertion grooves (160) at the top of the bottom plate (100), tops of the left side plate (120), the right side plate (130), the mounting plate (140) and the cover plate (150) are respectively matched with the insertion grooves (160) at the bottom of the top plate (110), and are spliced to form a complete chassis main body (10), and an installation cavity (30) is formed inside the chassis main body (10).
3. The high-voltage power supply chassis with the shielding function according to claim 2, wherein a T-shaped partition plate (300) is arranged in the installation cavity (30), and the T-shaped partition plate (300) partitions the installation cavity (30) into a control module installation cavity (310) located on the left side, a high-voltage power supply module installation cavity (320) located on the upper right side and a high-voltage circuit module installation cavity (330) located on the lower right side.
4. A high-voltage power supply cabinet with shielding function according to claim 3, characterized in that a filling layer (340) for filling shielding material is arranged in the T-shaped partition plate (300), and the filling layer (340) is filled with shielding material.
5. The high-voltage power supply chassis with the shielding function according to claim 4, wherein the T-shaped partition plate (300) is provided with a first communication port (301) for communicating the control module installation cavity (310) with the high-voltage power supply module installation cavity (320), a second communication port (302) for communicating the control module installation cavity (310) with the low-voltage circuit module installation cavity (330), and a third communication port (303) for communicating the high-voltage power supply module installation cavity (320) with the low-voltage circuit module installation cavity (330).
6. The high-voltage power supply cabinet with the shielding function according to claim 3 or 5, wherein the high-voltage closed box (20) comprises a box body (200) and a box cover (210), a fixing strip (270) is arranged on the outer side of the bottom of the box body (200), a trapezoid interface (220) is arranged on the top of the box body (200), a conductive plate mounting groove (230) is formed in the lower surface of the trapezoid interface (220), a conductive plate (240) is mounted in the conductive plate mounting groove (230), a fourth communication port (250) is formed in the box body (200), and a splicing part (260) matched with the trapezoid interface (220) is formed in the bottom of the box body (200).
7. The high-voltage power supply cabinet with the shielding function according to claim 6, wherein the high-voltage closed box (20) is fixedly connected in the high-voltage power supply module mounting cavity (320), and the high-voltage closed box (20) is fixedly connected to the mounting plate (140) through a fixing strip (270) by bolts.
8. A high-voltage power supply cabinet with shielding function according to claim 3, characterized in that the T-shaped partition plate (300) is fixedly connected with the mounting plate (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656369.2U CN219679136U (en) | 2023-03-29 | 2023-03-29 | High-voltage power supply machine case with shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656369.2U CN219679136U (en) | 2023-03-29 | 2023-03-29 | High-voltage power supply machine case with shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219679136U true CN219679136U (en) | 2023-09-12 |
Family
ID=87926738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656369.2U Active CN219679136U (en) | 2023-03-29 | 2023-03-29 | High-voltage power supply machine case with shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219679136U (en) |
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2023
- 2023-03-29 CN CN202320656369.2U patent/CN219679136U/en active Active
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