CN219738753U - Environment-friendly high-voltage ceramic capacitor - Google Patents
Environment-friendly high-voltage ceramic capacitor Download PDFInfo
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- CN219738753U CN219738753U CN202321257471.1U CN202321257471U CN219738753U CN 219738753 U CN219738753 U CN 219738753U CN 202321257471 U CN202321257471 U CN 202321257471U CN 219738753 U CN219738753 U CN 219738753U
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- Prior art keywords
- ceramic capacitor
- packaging shell
- friendly high
- shell
- voltage ceramic
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- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 claims abstract description 31
- 238000005538 encapsulation Methods 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000025 natural resin Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model relates to the technical field of ceramic capacitors and discloses an environment-friendly high-voltage ceramic capacitor, which comprises an encapsulation shell, wherein terminals are fixedly arranged in the middle of the upper end and the lower end of the encapsulation shell, radiating fins are fixedly embedded in the outer end of the encapsulation shell, reinforcing pressing plates are fixedly arranged on the upper end surface and the lower end surface of the encapsulation shell, each radiating fin comprises a plurality of inner sheet bodies, the inner sheet bodies are uniformly spaced and fixedly arranged in the encapsulation shell, connecting sleeves are fixedly coated on the outer sides of the inner sheet bodies, a plurality of outer sheet bodies are uniformly spaced and fixedly connected to the outer sides of the connecting sleeves, one ends of the outer sheet bodies extend out of the encapsulation shell, each reinforcing pressing plate comprises an inner ring and an outer ring, and a plurality of connecting frames are fixedly connected between the outer ring and the inner ring. According to the utility model, the radiating fins are arranged, so that heat in the packaging shell can be efficiently radiated, the temperature of the capacitor in operation is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of ceramic capacitors, in particular to an environment-friendly high-voltage ceramic capacitor.
Background
Ceramic capacitors are a general term for capacitors using ceramic materials as a medium, and have various types and very large differences in external dimensions. The ceramic capacitors can be divided into high-voltage, medium-voltage and low-voltage ceramic capacitors according to the use voltage, and are widely used in electronic circuits, and the use amount is quite considerable. The existing ceramic capacitor is generally poor in heat dissipation capability and has no influence in normal use, but if the heat dissipation of a circuit board is poor or ripple current is too large, the heat of the capacitor is obvious due to too high withstand voltage.
Through retrieval, the prior patent (publication number: CN 217485297U) discloses a ceramic capacitor, and the technology of the patent reduces the difficulty of installing a first pin and a second pin, thereby being convenient for large-scale production; the capacitor body is arranged between the first electrode and the second electrode, so that space is saved, miniaturization and light thinning are facilitated, but the heat dissipation effect is poor due to the compact structure, so that heat dissipation is difficult to achieve when the capacitor generates heat, and the service life is reduced. Accordingly, a person skilled in the art provides an environmentally friendly high voltage ceramic capacitor to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an environment-friendly high-voltage ceramic capacitor, when the ceramic capacitor is used, the arranged inner sheet body and the connecting sleeve can absorb heat in the packaging shell, so that the heat in the packaging shell can be efficiently emitted, the temperature of the capacitor in working is reduced, the service life is prolonged, reinforcing pressing plates are arranged at the upper end and the lower end of the packaging shell, the structural strength of the packaging shell can be effectively improved, and the packaging shell is not easy to deform under impact.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the environment-friendly high-voltage ceramic capacitor comprises an encapsulation shell, wherein terminals are fixedly arranged in the middle of the upper end and the lower end of the encapsulation shell, radiating fins are fixedly embedded in the outer end of the encapsulation shell, and reinforcing pressing plates are fixedly arranged on the upper end face and the lower end face of the encapsulation shell;
the radiating fins comprise a plurality of inner sheet bodies, the inner sheet bodies are uniformly and fixedly arranged in the packaging shell at intervals, connecting sleeves are fixedly coated on the outer sides of the inner sheet bodies, a plurality of outer sheet bodies are uniformly and fixedly connected to the outer sides of the connecting sleeves at intervals, and one ends of the outer sheet bodies extend out of the packaging shell;
the reinforcing pressing plate comprises an inner ring and an outer ring, and a plurality of connecting frames are fixedly connected between the outer ring and the inner ring;
through above-mentioned technical scheme, the inside heat of encapsulation shell can be absorbed to the interior lamellar body and the adapter sleeve that set up, later transmits for outer lamellar body, and part of outer lamellar body is located encapsulation shell outer end, and area of contact with the air is big to the efficient distributes away the inside heat of encapsulation shell, reduces the temperature of this condenser at the during operation, improves life.
Further, two opposite electrode plates are fixedly arranged in the packaging shell, a ceramic medium is fixedly arranged between the two electrode plates, and the two electrode plates are respectively communicated with the two terminals;
through the technical scheme, the ceramic dielectric has strong high-voltage resistance and is not easy to break down.
Further, the terminal penetrates through the inner ring, and a lock nut is fixedly sleeved between the terminal and the inner ring;
through above-mentioned technical scheme, the lock nut that sets up can effectually improve the connection stability between inner ring and the encapsulation shell, also can improve the connection stability of terminal.
Further, the inner ring and the outer ring and the connecting frame are integrally formed by flame-retardant ABS materials;
through the technical scheme, the inner ring, the outer ring and the connecting frame which are made of the flame-retardant ABS material in an integrated mode are high in strength, strong in reliability and good in safety.
Further, a plurality of reinforcing connecting columns are fixedly connected between the outer sheet bodies at uniform intervals, and the reinforcing connecting columns are fixedly connected with the packaging shell;
through above-mentioned technical scheme, the reinforcement spliced pole that sets up has formed bearing structure between a plurality of outer lamellar bodies, can improve the structural stability of outer lamellar body, and outer lamellar body is difficult for appearing deformation after the atress.
Further, the packaging shell is made of epoxy resin;
through the technical scheme, the ceramic medium can be protected by the packaging shell made of the epoxy resin, so that the ceramic medium is prevented from being contacted with air, and meanwhile, the epoxy resin is a purely natural resin material, so that the packaging shell is safe and environment-friendly.
Further, the outer sheet body, the inner sheet body and the connecting sleeve are all made of copper sheets;
through the technical scheme, the outer sheet body, the inner sheet body and the connecting sleeve which are manufactured by the copper sheets have strong heat conduction performance and high heat exchange efficiency.
The utility model has the following beneficial effects:
1. according to the environment-friendly high-voltage ceramic capacitor, the outer sheet body, the inner sheet body and the connecting sleeve are arranged, so that when the capacitor is used, the arranged inner sheet body and the connecting sleeve can absorb heat in the packaging shell and then transfer the heat to the outer sheet body, and part of the outer sheet body is positioned at the outer end of the packaging shell and has a large contact area with air, so that the heat in the packaging shell is efficiently dissipated, the temperature of the capacitor in the working process is reduced, and the service life of the capacitor is prolonged.
2. According to the environment-friendly high-voltage ceramic capacitor, the reinforcing pressing plates are arranged at the upper end and the lower end of the packaging shell, so that the structural strength of the packaging shell can be effectively improved, deformation is not easy to occur when the packaging shell is impacted, the position of the internal electrode plate is prevented from being deviated, the capacitor is damaged, and the reliability is high.
Drawings
FIG. 1 is a perspective view of an environment-friendly high-voltage ceramic capacitor according to the present utility model;
FIG. 2 is a perspective view of a second embodiment of an environmentally friendly high voltage ceramic capacitor according to the present utility model;
FIG. 3 is a side view of an environmentally friendly high voltage ceramic capacitor according to the present utility model;
FIG. 4 is a schematic diagram of the internal structure of an environment-friendly high-voltage ceramic capacitor according to the present utility model;
fig. 5 is an enlarged view at a in fig. 4.
Legend description:
1. a package housing; 2. a terminal; 3. a reinforcing pressing plate; 301. an inner ring; 302. a connecting frame; 303. an outer ring; 4. a heat sink; 401. an outer sheet; 402. reinforcing the connecting column; 403. connecting sleeves; 404. an inner sheet; 5. a lock nut; 6. a ceramic medium; 7. electrode plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an environment-friendly high voltage ceramic capacitor, includes encapsulation shell 1, and the middle part department at the upper and lower both ends of encapsulation shell 1 is all fixed and is provided with terminal 2, and the fixed fin 4 that inlays of outer end of encapsulation shell 1, the upper and lower terminal surface of encapsulation shell 1 are all fixed and are provided with reinforcement clamp plate 3.
The radiating fin 4 comprises a plurality of inner sheet bodies 404, the inner sheet bodies 404 are uniformly spaced and fixedly arranged in the package shell 1, the outer sides of the inner sheet bodies 404 are fixedly coated with connecting sleeves 403, the outer sides of the connecting sleeves 403 are uniformly spaced and fixedly connected with a plurality of outer sheet bodies 401, and one ends of the outer sheet bodies 401 extend out of the package shell 1.
The reinforced pressing plate 3 comprises an inner ring 301 and an outer ring 303, and a plurality of connecting frames 302 are fixedly connected between the outer ring 303 and the inner ring 301.
The inside of encapsulation shell 1 is fixed and is provided with two relative electrode slices 7, and fixed being provided with ceramic dielectric 6 between two electrode slices 7, and two electrode slices 7 switch on with two terminals 2 respectively, and ceramic dielectric 6's high pressure resistant performance is strong, is difficult for being broken down.
The terminal 2 runs through the inner ring 301, and the lock nut 5 is fixedly sleeved between the terminal 2 and the inner ring 301, and the lock nut 5 can effectively improve the connection stability between the inner ring 301 and the packaging shell 1 and also can improve the connection stability of the terminal 2.
The inner ring 301, the outer ring 303 and the connecting frame 302 are made of flame-retardant ABS materials in an integrated mode, and the inner ring 301, the outer ring 303 and the connecting frame 302 are made of flame-retardant ABS materials in an integrated mode, so that the strength is high, the reliability is high and the safety is good.
The even fixedly connected with a plurality of reinforcement spliced poles 402 of interval between a plurality of outer lamellar body 401, reinforcement spliced pole 402 and encapsulation shell 1 fixed connection, the reinforcement spliced pole 402 of setting has formed bearing structure between a plurality of outer lamellar body 401, can improve the structural stability of outer lamellar body 401, and outer lamellar body 401 is difficult for appearing deformation after the atress.
The packaging shell 1 is made of epoxy resin, the packaging shell 1 made of the epoxy resin can protect the ceramic dielectric 6 and prevent the ceramic dielectric 6 from contacting with air, and meanwhile, the epoxy resin is a purely natural resin material, so that the packaging shell is safe and environment-friendly.
The outer sheet 401, the inner sheet 404 and the connecting sleeve 403 are all made of copper sheets, and the outer sheet 401, the inner sheet 404 and the connecting sleeve 403 which are made of copper sheets have strong heat conduction performance and high heat exchange efficiency.
Working principle: this capacitor is when using, the inside heat transfer of encapsulation shell 1 gives interior lamellar body 404 and adapter sleeve 403, afterwards transmit for outer lamellar body 401, because the partly of outer lamellar body 401 is located encapsulation shell 1 outer end, its area of contact with the air is big, can fully contact with the air and exchange heat, thereby the efficient distributes away the inside heat of encapsulation shell 1, reduce the temperature of condenser at the during operation, thereby improve life, in addition, both ends all are provided with reinforcement clamp plate 3 about encapsulation shell 1, reinforcement clamp plate 3 can effectually improve the structural strength of encapsulation shell 1, make it receive the impact be difficult for appearing deformation, prevent that the skew from appearing in inside electrode slice 7 position, lead to the condenser to damage, the reliability is strong.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an environment-friendly high voltage ceramic capacitor, includes encapsulation shell (1), its characterized in that: terminals (2) are fixedly arranged in the middle of the upper end and the lower end of the packaging shell (1), radiating fins (4) are fixedly embedded in the outer end of the packaging shell (1), and reinforcing pressing plates (3) are fixedly arranged on the upper end face and the lower end face of the packaging shell (1);
the radiating fin (4) comprises a plurality of inner fin bodies (404), wherein the inner fin bodies (404) are uniformly spaced and fixedly arranged in the packaging shell (1), a connecting sleeve (403) is fixedly coated on the outer side of each inner fin body (404), a plurality of outer fin bodies (401) are uniformly spaced and fixedly connected on the outer side of each connecting sleeve (403), and one ends of the outer fin bodies (401) extend out of the packaging shell (1);
the reinforcing pressing plate (3) comprises an inner ring (301) and an outer ring (303), and a plurality of connecting frames (302) are fixedly connected between the outer ring (303) and the inner ring (301).
2. An environmentally friendly high voltage ceramic capacitor according to claim 1, wherein: two opposite electrode plates (7) are fixedly arranged in the packaging shell (1), a ceramic medium (6) is fixedly arranged between the two electrode plates (7), and the two electrode plates (7) are respectively communicated with the two terminals (2).
3. An environmentally friendly high voltage ceramic capacitor according to claim 1, wherein: the terminal (2) penetrates through the inner ring (301), and a lock nut (5) is fixedly sleeved between the terminal (2) and the inner ring (301).
4. An environmentally friendly high voltage ceramic capacitor according to claim 1, wherein: the inner ring (301) and the outer ring (303) and the connecting frame (302) are made of flame-retardant ABS material in an integrated mode.
5. An environmentally friendly high voltage ceramic capacitor according to claim 1, wherein: a plurality of reinforcing connecting columns (402) are fixedly connected with the outer sheet bodies (401) at uniform intervals, and the reinforcing connecting columns (402) are fixedly connected with the packaging shell (1).
6. An environmentally friendly high voltage ceramic capacitor according to claim 1, wherein: the packaging shell (1) is made of epoxy resin.
7. An environmentally friendly high voltage ceramic capacitor according to claim 1, wherein: the outer sheet body (401) and the inner sheet body (404) are both made of copper sheets, and the connecting sleeve (403) is made of copper sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257471.1U CN219738753U (en) | 2023-05-23 | 2023-05-23 | Environment-friendly high-voltage ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257471.1U CN219738753U (en) | 2023-05-23 | 2023-05-23 | Environment-friendly high-voltage ceramic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738753U true CN219738753U (en) | 2023-09-22 |
Family
ID=88055970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257471.1U Active CN219738753U (en) | 2023-05-23 | 2023-05-23 | Environment-friendly high-voltage ceramic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738753U (en) |
-
2023
- 2023-05-23 CN CN202321257471.1U patent/CN219738753U/en active Active
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| GR01 | Patent grant |