CN113539691A - Novel quick plug electrolytic capacitor - Google Patents
Novel quick plug electrolytic capacitor Download PDFInfo
- Publication number
- CN113539691A CN113539691A CN202110776244.9A CN202110776244A CN113539691A CN 113539691 A CN113539691 A CN 113539691A CN 202110776244 A CN202110776244 A CN 202110776244A CN 113539691 A CN113539691 A CN 113539691A
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- conductive arc
- sealing plate
- plugging
- electrolytic capacitor
- plate
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- 239000003990 capacitor Substances 0.000 title claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 122
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 13
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000003466 welding Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 239000011888 foil Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
- H01G2/065—Mountings specially adapted for mounting on a printed-circuit support for surface mounting, e.g. chip capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The embodiment of the invention relates to the field of capacitor devices, and discloses a novel quick plugging electrolytic capacitor. The sealing plate comprises a sealing plate body and a precise plugging piece, wherein the precise plugging piece comprises a fixing part and a plugging part, the fixing part is fixedly arranged on the surface of the sealing plate in a penetrating way, the plugging part is connected with the fixing part, the plugging part comprises a seeker and a plurality of conductive arc plates, the conductive arc plates comprise a conductive arc surface and a mounting concave surface which is arranged oppositely, the conductive arc plates are respectively fixed with one ends of the fixing part, which are far away from the sealing plate, the mounting concave surfaces of the conductive arc plates are arranged oppositely, so that accommodating cavities are formed among the conductive arc plates, and one ends of the conductive arc plates, which are far away from the fixing part, are respectively and fixedly connected with the seeker. The novel quick plugging electrolytic capacitor provided by the embodiment of the invention can solve the problems of low installation efficiency, poor consistency of finished products, higher cost, environmental pollution and damage to human bodies in the process of butting the electrolytic capacitor with a PCB.
Description
Technical Field
The invention relates to the field of capacitor devices, in particular to a novel quick plug-in electrolytic capacitor.
Background
The electrolytic capacitor is one kind of capacitor, and has metal foil as positive electrode, oxide film adhered to the metal foil as electrolyte, cathode comprising conducting material, electrolyte and other material and electrolyte as the main part of the cathode. In the power supply circuit, a rectifying circuit converts alternating current into pulsating direct current, and an electrolytic capacitor with larger capacity is connected behind the rectifying circuit, so that the rectified pulsating direct current voltage is converted into relatively stable direct current voltage by utilizing the sufficient discharge characteristic of the electrolytic capacitor. In practice, in order to prevent the supply voltage of each part of the circuit from changing due to load changes, electrolytic capacitors are connected to the output terminal of the power supply and the power supply input terminal of the load. In addition, the electrolytic capacitor is widely applied to circuits such as power supply filtering, signal coupling, resonance, direct current isolation and the like.
Ox horn electrolytic capacitor among the prior art, all realize the butt joint with the PCB board through soldering tin, this kind of traditional handicraft, very big influence assembly efficiency, and many all are manual welding, soldering tin skill is good and uneven, the plate finished product uniformity of coming out is not good, in addition need electric heating during the welding, need the welding tin silk, these all need consume the material cost, the flue gas that gives off in the welding process also can cause the pollution to the environment, it also has the damage to the human body too much to inhale.
The inventor finds that at least the following problems exist in the prior art: the electrolytic capacitor has the problems of low installation efficiency, poor consistency of finished products, higher cost, environmental pollution and damage to human bodies in the process of butt joint with the PCB.
Disclosure of Invention
The invention aims to provide a novel quick plugging electrolytic capacitor, which can solve the problems of low installation efficiency, poor finished product consistency, higher cost, environmental pollution and damage to a human body in the butt joint process of the electrolytic capacitor and a PCB.
In order to solve the technical problem, an embodiment of the present invention provides a novel rapid plugging electrolytic capacitor, including a sealing plate and a precise plugging member, wherein the precise plugging member includes a fixing portion and a plugging portion, the fixing portion is fixed on a surface of the sealing plate in a penetrating manner, the plugging portion is connected with the fixing portion, the plugging portion includes a guiding head and a plurality of conductive arc plates, the conductive arc plates include a conductive arc surface and a mounting concave surface arranged oppositely, the plurality of conductive arc plates are respectively fixed with one end of the fixing portion away from the sealing plate, and the mounting concave surfaces of the plurality of conductive arc plates are arranged oppositely, so that a containing cavity is formed between the plurality of conductive arc plates, and one ends of the plurality of conductive arc plates away from the fixing portion are respectively fixedly connected with the guiding head.
In addition, novel quick plug electrolytic capacitor still includes expansion assembly, and expansion assembly includes sealing plug, carriage release lever and a plurality of bracing piece, and the seeker is equipped with the outside and the handle hole that holds the chamber of intercommunication seeker, and the sealing plug inlays and locates in the handle hole, and the carriage release lever is arranged in holding the chamber and one end is fixed with the sealing plug, and the other end of carriage release lever is rotatably connected with a plurality of bracing pieces respectively, and every bracing piece is rotatably connected with an installation concave surface respectively. Through setting up expansion assembly, expansion assembly includes the sealing plug, carriage release lever and a plurality of bracing piece, the seeker is equipped with the outside and the handle hole that holds the chamber of intercommunication seeker, the sealing plug inlays and locates in the handle hole, the carriage release lever is arranged in holding the chamber and one end is fixed with the sealing plug, the other end of carriage release lever is rotatably connected with a plurality of bracing pieces respectively, every bracing piece is rotatably connected with an installation concave surface respectively, make accurate plug spare insert back in the PCB board, the sealing plug shifts up and makes the carriage release lever drive bracing piece upwards rotatory, provide outside holding power to the conductive arc board.
In addition, the operation hole comprises a first opening communicated with the outside of the guide head and a second opening communicated with the containing cavity, the diameter of the first opening is larger than that of the second opening, and the surface of the sealing plug is attached to the inner wall of the operation hole. Through setting up the operation hole including with the outside first trompil of intercommunication of seeker and with the second trompil that holds the chamber intercommunication, the diameter of first trompil is greater than the diameter of second trompil, the surface of sealing plug and the inner wall laminating of operation hole for the sealing plug upwards removes can not spill from the operation hole after holding in the chamber, provides the holding power for the bottom of carriage release lever.
In addition, the fixed part comprises a first fixed plate and a second fixed plate, the first fixed plate is fixed with the sealing plate and is parallel to the surface of the sealing plate, the second fixed plate is fixedly connected with the edge of the first fixed plate and is perpendicular to the surface of the sealing plate, and the plurality of conductive arc plates are equally fixed with one end, far away from the sealing plate, of the second fixed plate. The fixing part comprises a first fixing plate and a second fixing plate, the first fixing plate is fixed with the sealing plate and is parallel to the surface of the sealing plate, the second fixing plate is fixedly connected with the edge of the first fixing plate and is perpendicular to the surface of the sealing plate, the conductive arc plates are equally divided into a plurality of conductive arc plates, one end of the sealing plate is far away from the second fixing plate, the conductive arc plates are fixed to one end of the sealing plate, the precision inserting plate piece is fixed to the sealing plate through the first fixing plate and the second fixing plate, the installation effect is more stable, and the conductive arc plates are not prone to falling off.
In addition, the first fixing plate is fixedly connected with the sealing plate through the rivet, the gasket is arranged between the rivet and the sealing plate, the installation process between the first fixing plate and the sealing plate is more convenient and faster, and the processing efficiency of a product in the manufacturing process is improved.
In addition, the fixed part includes the fixed column, the fixed column passes through rivet fixed connection with the closing plate, be equipped with the gasket between rivet and the closing plate, a plurality of conductive arc boards are equallyd divide and do not keep away from the one end of closing plate with the fixed column fixed, include the fixed column through setting up the fixed part, the fixed column passes through rivet fixed connection with the closing plate, be equipped with the gasket between rivet and the closing plate, a plurality of conductive arc boards are equallyd divide and do not keep away from the one end of closing plate with the fixed column fixed, make the conductive arc board carry out fixed connection through fixed column and closing plate, make the area of fixed part on the closing plate is littleer relatively, reduce the influence of accurate plug spare to the PCB board at the grafting in-process.
In addition, the conductive arc board has two, and the installation concave surface of two conductive arc boards sets up relatively, and two conductive arc boards all extend towards the direction of keeping away from the closing plate, has two through setting up the conductive arc board, and the installation concave surface of two conductive arc boards sets up relatively, and two conductive arc boards all extend towards the direction of keeping away from the closing plate for two conductive arc boards can form the plug structure under setting up relatively, and overall structure is succinct easy manufacturing.
In addition, the conducting arc board has four, the equidistant evenly distributed of four conducting arc boards is in the one end that the closing plate was kept away from to the fixed part, and four conducting arc boards all extend towards the direction of keeping away from the closing plate, there are four through setting up the conducting arc board, the equidistant evenly distributed of four conducting arc boards is in the one end that the closing plate was kept away from to the fixed part, and four conducting arc boards all extend towards the direction of keeping away from the closing plate for be connected with the PCB board through four conducting arc boards, whole electrically conductive water conservancy diversion ability is better.
In addition, the accurate plug has a plurality ofly, and a plurality of accurate plug all is connected with the fixed surface of closing plate, has a plurality ofly through setting up accurate plug, and a plurality of accurate plug all are connected with the fixed surface of closing plate for electrolytic capacitor installs fixedly through a plurality of accurate plug and PCB board, improves holistic stability.
In addition, all be equipped with the back-off on the conductive arc face of conductive arc board, the seeker is the cone, the bottom surface and a plurality of conductive arc board of seeker are fixed, the tip orientation of seeker sets up the direction that deviates from the closing plate, all be equipped with the back-off on the conductive arc face through setting up conductive arc board, the seeker is the cone, the bottom surface and a plurality of conductive arc board of seeker are fixed, the tip orientation of seeker deviates from the direction of closing plate, make accurate plug spare in with the PCB board back of pegging graft, the back-off on the conductive arc face can prevent to break away from, set up the seeker into the cone simultaneously, be convenient for guide conductive arc board gets into the grafting position.
Compared with the prior art, in the process of assembling the electrolytic capacitor and the PCB, the precise plugging piece on the sealing plate at the bottom of the electrolytic capacitor is aligned to the reserved jack on the PCB and inserted, and the conductive arc plate in the precise plugging piece is fixedly inserted with the jack and can conduct electricity with the PCB, so that the production flow of welding is eliminated, the flow is simplified, the assembling period is greatly shortened, the requirement on personal skills is not high, the direct hole site plugging can be realized, the material cost is saved, the environmental protection is promoted, and the harm to a human body is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a third embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a fourth embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a fourth embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a novel rapid-plugging electrolytic capacitor according to a fifth embodiment of the present invention;
fig. 8 is a schematic structural view of a precision insert according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The electrolytic capacitor is one kind of capacitor, and has metal foil as positive electrode, oxide film adhered to the metal foil as electrolyte, cathode comprising conducting material, electrolyte and other material and electrolyte as the main part of the cathode. In the power supply circuit, a rectifying circuit converts alternating current into pulsating direct current, and an electrolytic capacitor with larger capacity is connected behind the rectifying circuit, so that the rectified pulsating direct current voltage is converted into relatively stable direct current voltage by utilizing the sufficient discharge characteristic of the electrolytic capacitor. In practice, in order to prevent the supply voltage of each part of the circuit from changing due to load changes, electrolytic capacitors are connected to the output terminal of the power supply and the power supply input terminal of the load. In addition, the electrolytic capacitor is widely applied to circuits such as power supply filtering, signal coupling, resonance, direct current isolation and the like.
Ox horn electrolytic capacitor among the prior art, all realize the butt joint with the PCB board through soldering tin, this kind of traditional handicraft, very big influence assembly efficiency, and many all are manual welding, soldering tin skill is good and uneven, the plate finished product uniformity of coming out is not good, in addition need electric heating during the welding, need the welding tin silk, these all need consume the material cost, the flue gas that gives off in the welding process also can cause the pollution to the environment, it also has the damage to the human body too much to inhale.
The inventor finds that at least the following problems exist in the prior art: the electrolytic capacitor has the problems of low installation efficiency, poor consistency of finished products, higher cost, environmental pollution and damage to human bodies in the process of butt joint with the PCB.
The first embodiment of the present invention relates to a novel rapid plugging electrolytic capacitor, as shown in fig. 1 to 2, the novel rapid plugging electrolytic capacitor in this embodiment includes a sealing plate 100 and a precision plugging member 200. The precision plug 200 includes a fixing portion 210 and a plugging portion 220, the fixing portion 210 is fixed on the surface of the sealing plate 100 in a penetrating manner, the plugging portion 220 is connected with the fixing portion 210, the plugging portion 220 includes a guiding head 221 and a plurality of conductive arc plates 222, the conductive arc plates 222 include a conductive arc surface and a mounting concave surface which is arranged oppositely, the conductive arc plates 222 are equally divided and fixed with one end of the fixing portion 210 away from the sealing plate 100, and the mounting concave surfaces of the conductive arc plates 222 are arranged oppositely, so that an accommodating cavity 230 is formed between the conductive arc plates 222, and one ends of the conductive arc plates 222 away from the fixing portion 210 are equally divided and fixedly connected with the guiding head 221.
The sealing plate 100 is a circular plate at the bottom of the electrolytic capacitor, the sealing plate 100 seals the bottom of the electrolytic capacitor, the precision plug 200 is fixedly mounted on the surface of the sealing plate 100, one end for plugging is arranged towards the outer side of the sealing plate 100, the fixing part 210 is fixed on the surface of the sealing plate 100 in a penetrating manner, and one end, far away from the precision plug 200, of the fixing part 210 is arranged on one side, towards the inside of the electrolytic capacitor, of the sealing plate 100.
The conductive arc plate 222 is an arc plate, and the conductive arc surface and the installation concave surface are two arc surfaces opposite to the conductive arc plate 222, wherein the conductive arc surface is a convex arc surface facing outward, and the installation concave surface is a concave arc surface facing inward. The bottoms of the conductive arc plates 222 are fixedly connected with the fixing portion 210, the tops of the conductive arc plates 222 are fixedly connected with the bottom of the conducting head 221, and the conductive arc plates are relatively uniformly distributed at the bottom of the conducting head 221, so that the whole structure is more symmetrical, the processing and the manufacturing are convenient, and the plugging is convenient. The concave mounting surfaces of the arc-shaped conductive plates 222 are disposed facing each other, and a receiving cavity 230 is defined between the concave mounting surfaces disposed facing each other.
The working principle of the novel rapid plugging electrolytic capacitor in the embodiment is that the bottom of the electrolytic capacitor is a sealing plate 100, a precise plugging piece 200 is arranged on the surface of the sealing plate 100 facing to the outside, a reserved jack is arranged on a PCB to be assembled, in the assembly engineering, the precise plugging piece 200 at the bottom of the electrolytic capacitor is aligned to and inserted into the reserved jack on the PCB, firstly, the guide head 221 contacts with the inner wall of the jack, the guide head 221 slides along the inner wall of the jack and is in the guiding direction of the conductive arc plate 222, when the conductive arc plate 222 is inserted to the set depth, the conductive arc surface of the conductive arc plate 222 is abutted against the inner wall of the jack, the inner wall of the jack is completely attached and contacted with the conductive arc surface while fixing the plugging part 220, and the flow guiding and conducting performance of the electrolytic capacitor and the PCB is realized.
In the embodiment, in the process of assembling the electrolytic capacitor and the PCB, the precise plugging piece 200 on the sealing plate 100 at the bottom of the electrolytic capacitor is aligned with the reserved jack on the PCB and inserted, the conductive arc plate 222 in the precise plugging piece 200 is fixedly inserted with the jack and can conduct current with the PCB, so that the production process of welding is cancelled, the process is simplified, the assembly period is greatly shortened, the requirement on personal skills is not high, the direct hole position is aligned with the plug, the material cost is saved, the environmental protection is promoted, and the harm to the human body is reduced.
For convenience of understanding and explanation, in the present embodiment, two conductive arc plates 222 are taken as an example, the installation concave surfaces of the two conductive arc plates 222 are disposed oppositely, and the two conductive arc plates 222 extend towards the direction away from the sealing plate 100, there are two conductive arc plates 222 by being disposed, the installation concave surfaces of the two conductive arc plates 222 are disposed oppositely, and the two conductive arc plates 222 extend towards the direction away from the sealing plate 100, so that the two conductive arc plates 222 can form a plug-pull structure under the relative disposition, and the overall structure is simple and easy to manufacture.
The precision plug piece 200 has a plurality ofly, and a plurality of precision plug pieces 200 all are connected with the fixed surface of closing plate 100, have a plurality ofly through setting up precision plug piece 200, and a plurality of precision plug pieces 200 all are connected with the fixed surface of closing plate 100 for electrolytic capacitor installs fixedly through a plurality of precision plug pieces 200 and PCB board, improves holistic stability. For convenience of understanding and explanation, in the present embodiment, three precision plugs 200 are taken as an example for explanation, and the three precision plugs 200 are arranged in an equilateral triangle on the sealing plate 100, and the present embodiment does not specifically limit the number and the arrangement manner of the precision plugs 200. The three precision plug-pull pieces 200 arranged in an equilateral triangle have better stability after being plugged with a PCB, are easy to arrange on the sealing plate 100, and are convenient to process and manufacture.
The fixing portion 210 includes a first fixing plate 211 and a second fixing plate 212, the first fixing plate 211 is fixed to the sealing plate 100 and is parallel to the surface of the sealing plate 100, the second fixing plate 212 is fixed to the edge of the first fixing plate 211 and is perpendicular to the surface of the sealing plate 100, and the plurality of conductive arc plates 222 are fixed to one end of the second fixing plate 212, which is far away from the sealing plate 100. The fixing part 210 comprises a first fixing plate 211 and a second fixing plate 212, the first fixing plate 211 is fixed to the sealing plate 100 and is parallel to the surface of the sealing plate 100, the second fixing plate 212 is fixedly connected with the edge of the first fixing plate 211 and is perpendicular to the surface of the sealing plate 100, the conductive arc plates 222 are equally divided into two parts which are fixed to one end of the second fixing plate 212 far away from the sealing plate 100, the precision plug-in board piece is fixed to the sealing plate 100 through the first fixing plate 211 and the second fixing plate 212, the installation effect is more stable, and the plug-in board piece is not prone to falling off.
Through rivet fixed connection between first fixed plate 211 and the closing plate 100, be equipped with the gasket between rivet and the closing plate 100, through setting up through rivet fixed connection between first fixed plate 211 and the closing plate 100, be equipped with the gasket between rivet and the closing plate 100 for installation between first fixed plate 211 and the closing plate 100 is convenient and fast more, improves the machining efficiency of product in manufacturing process.
It can be understood that, when the precision plug member 200 has threely, three first fixed plates 211 that three precision plug member 200 corresponds are separated by the fixed mounting of certain interval in the surface of closing plate 100, three second fixed plate 212 all sets up with the surface of closing plate 100 perpendicularly, and also mutually perpendicular sets up between the three second fixed plate 212, make three plug portion 220 can be at closing plate 100 on the surface evenly distributed, make closing plate 100 accomplish after the grafting whole atress more evenly stable, improve the stability behind the electrolytic capacitor assembly.
In addition, an installation substrate may be interposed between the plugging portion 220 and the sealing plate 100, and the fixing portion 210 is simultaneously inserted into the sealing plate 100 and the installation substrate, at this time, the installation substrate is interposed between the plugging portion 220 and the sealing plate 100, and when the plugging portion 220 is repeatedly plugged into the insertion hole of the PCB, the insertion hole and other elements on the PCB do not wear the sealing plate 100, thereby prolonging the service life of the electrolytic capacitor.
It is worth mentioning that the conducting arc surface is provided with a contraction concave surface at a position close to the fixing part 210, so that the conducting arc surface is sunken towards the installation concave surface at a position close to the fixing part 210, the diameter of the joint of the plugging part 220 and the fixing part 210 is reduced, and when the plugging part 220 is prevented from being plugged with a jack on a PCB, the plugging part 220 cannot be completely plugged into the jack on the PCB due to the overlarge diameter of the joint of the plugging part 220 and the fixing part 210, and the installation efficiency and the good contact after plugging and installation are improved.
A second embodiment of the present invention relates to a novel quick-plugging electrolytic capacitor, as shown in fig. 3, the novel quick-plugging electrolytic capacitor in this embodiment further includes an expansion assembly 300, the expansion assembly 300 includes a sealing plug 310, a moving rod 320 and a plurality of support rods 330, the guiding head 221 is provided with an operation hole 223 communicating the outside of the guiding head 221 with the accommodating cavity 230, the sealing plug 310 is embedded in the operation hole 223, the moving rod 320 is located in the accommodating cavity 230, and one end of the moving rod 320 is fixed to the sealing plug 310, the other end of the moving rod 320 is rotatably connected to the plurality of support rods 330, and each support rod 330 is rotatably connected to one of the mounting concave surfaces.
The operation hole 223 includes a first opening 224 communicating with the outside of the guide head 221 and a second opening 225 communicating with the accommodation chamber 230, the diameter of the first opening 224 is larger than that of the second opening 225, and the surface of the sealing plug 310 is disposed to be in close contact with the inner wall of the operation hole 223. By providing the operation hole 223 including the first opening 224 communicating with the outside of the guide head 221 and the second opening 225 communicating with the accommodating chamber 230, the diameter of the first opening 224 is larger than that of the second opening 225, and the surface of the sealing plug 310 is attached to the inner wall of the operation hole 223, so that the sealing plug 310 does not leak out of the operation hole 223 after moving upwards into the accommodating chamber 230, and a supporting force is provided for the bottom of the moving rod 320.
It can be understood that the sealing plug 310 may be a rubber plug, or may be a silicone plug. When the sealing plug 310 is embedded in the operation hole 223, the outer surface of the sealing plug 310 is tightly attached to the inner surface of the operation hole 223, which is adapted to the arrangement that the diameter of the first opening 224 is larger than the diameter of the second opening 225, the sealing plug 310 is a cone-shaped soft plug, when the precision plug 200 is plugged, the sealing plug 310 is pushed up along the operating hole 223, and since the sealing plug 310 is a deformable soft plug, the sealing plug 310 will pass through the access hole 223 and into the receiving chamber 230, with the bottom of the sealing plug 310 abutting the surface of the second opening 225 and the diameter of the bottom of the sealing plug 310 being greater than the diameter of the second opening 225, the plug 310 will not fall out of the second opening 225, thereby providing an upward supporting force for the moving rod 320, and the moving rod 320 will move the supporting rod 330 upward, so that the support rod 330 can support the concave surface to prevent the conductive arc plate 222 from deforming.
The working principle of the novel rapid plugging electrolytic capacitor in the embodiment is that the bottom of the electrolytic capacitor is a sealing plate 100, a precise plugging piece 200 is arranged on the surface of the sealing plate 100 facing to the outside, a reserved jack is arranged on a PCB to be assembled, in the assembly engineering, the precise plugging piece 200 at the bottom of the electrolytic capacitor is aligned to and inserted into the reserved jack on the PCB, firstly, the guide head 221 contacts with the inner wall of the jack, the guide head 221 slides along the inner wall of the jack and is in the guiding direction of the conductive arc plate 222, when the conductive arc plate 222 is inserted to the set depth, the conductive arc surface of the conductive arc plate 222 is abutted against the inner wall of the jack, the inner wall of the jack is completely attached and contacted with the conductive arc surface while fixing the plugging part 220, and the flow guiding and conducting performance of the electrolytic capacitor and the PCB is realized. A protruding point may be reserved at the bottom of the insertion hole, and is used for jacking up the sealing plug 310, so that when the plugging portion 220 is inserted into the insertion hole to a preset position, the protruding point at the bottom of the insertion hole jacks up the sealing plug 310 into the accommodating cavity 230, and the stable support between the insides of the conductive arc plates 222 is achieved. In addition, when the insertion hole is a through hole, the insertion/extraction portion 220 may be inserted into the insertion hole to a predetermined position, and a worker uses a tool to manually push the sealing plug 310 into the accommodating cavity 230, so that the moving rod 320 drives the supporting rod 330 to move toward a direction away from the guiding head 221, and the length of the supporting rod 330 is set to be greater than the distance between the moving rod 320 and the installation concave surface, so that the supporting rod 330 pushes the installation concave surface outward after being upwards supported, thereby preventing the conductive arc plate 222 from deforming in the using process, and thus preventing poor contact.
In this embodiment, by providing the expansion assembly 300, the expansion assembly 300 includes a sealing plug 310, a moving rod 320 and a plurality of support rods 330, the guiding head 221 is provided with an operation hole 223 communicating the outside of the guiding head 221 with the accommodating cavity 230, the sealing plug 310 is embedded in the operation hole 223, the moving rod 320 is located in the accommodating cavity 230, one end of the moving rod 320 is fixed to the sealing plug 310, the other end of the moving rod 320 is rotatably connected to the plurality of support rods 330, and each support rod 330 is rotatably connected to one mounting concave surface, so that after the precision plug-pull member 200 is inserted into the PCB, the sealing plug 310 moves up to make the moving rod 320 drive the support rods 330 to rotate upward, an outward supporting force is provided for the conductive arc plate 222, and the problem of poor contact caused by deformation of the conductive arc plate 222 in the using process is prevented.
A third embodiment of the present invention relates to a novel rapid plugging/unplugging electrolytic capacitor, as shown in fig. 4, in this embodiment, the conductive arc surfaces of the conductive arc plates 222 are all provided with an inverted buckle 226, the guiding head 221 is a cone, the bottom surface of the guiding head 221 is fixed with the plurality of conductive arc plates 222, and the tip of the guiding head 221 is arranged in a direction away from the sealing plate 100.
The working principle of the novel quick plugging electrolytic capacitor in the embodiment is that the bottom of the electrolytic capacitor is a sealing plate 100, the outward surface of the sealing plate 100 is provided with a precision plugging member 200, a PCB to be assembled is provided with a reserved jack, in the assembly engineering, the precise plug-pull piece 200 at the bottom of the electrolytic capacitor is aligned to and inserted into the jack reserved on the PCB, firstly, the guide head 221 contacts with the inner wall of the jack, the guide head 221 slides along the inner wall of the jack and is in the direction of the guide of the conductive arc plate 222, the reverse buckle 226 on the conductive arc surface is arranged towards the fixing part 210, the inner wall of the jack on the PCB can be preset with a step limiting device, when the conductive arc plate 222 is inserted to the set depth, the conductive arc surface of the conductive arc plate 222 is abutted to the inner wall of the jack, and the reverse buckle 226 and the step limiting device are buckled to improve the installation stability of the plugging portion 220 and the jack, so that the flow guiding and conductive performance of the electrolytic capacitor and the PCB is realized. The reverse buckle 226 may be disposed at a position where the conductive arc connects with the conducting head 221, so as to improve the plugging stability without affecting the conductivity of the conductive arc.
In this embodiment, the conductive arc surfaces of the conductive arc plates 222 are provided with the reverse buckles 226, the guiding head 221 is a cone, the bottom surface of the guiding head 221 is fixed to the plurality of conductive arc plates 222, and the tip of the guiding head 221 faces the direction away from the sealing plate 100, so that after the precise plug-pull piece 200 is plugged into a PCB, the reverse buckles 226 on the conductive arc surfaces can be prevented from being separated, and meanwhile, the guiding head 221 is set to be a cone, so that the conductive arc plates 222 can be conveniently guided to enter the plugging position.
A fourth embodiment of the present invention relates to a novel rapid-plugging electrolytic capacitor, as shown in fig. 5 to 6, in this embodiment, the fixing portion 210 includes a fixing post 213, the fixing post 213 is fixedly connected to the sealing plate 100 by a rivet, a gasket is disposed between the rivet and the sealing plate 100, and the plurality of conductive arc plates 222 are respectively fixed to one end of the fixing post 213 away from the sealing plate 100.
In the manufacturing process, a mounting hole is firstly formed in the sealing plate 100, then the fixing column 213 is inserted into the mounting hole, and meanwhile, the sealing plate 100 is located near the middle position of the fixing column 213, and the fixing column 213 and the sealing plate 100 are fixedly connected by fixing the tail end of the fixing column 213 with a rivet.
It is understood that the diameter of the fixing post 213 may be smaller than the overall diameter of the inserting and extracting portion 220, so as to prevent the fixing post 213 from interfering with other inserting and extracting portions 220 when a plurality of inserting and extracting portions 220 are disposed on the sealing plate 100. When the number of the precision plugs 200 on the sealing plate 100 is small, the diameter of the fixing post 213 may be larger than the diameter of the entire plug portion 220, so as to improve the mounting stability between the entire precision plug 200 and the sealing plate 100.
In this embodiment, including fixed column 213 through setting up fixed part 210, fixed column 213 passes through rivet fixed connection with closing plate 100, be equipped with the gasket between rivet and the closing plate 100, a plurality of conductive arc boards 222 are equallyd divide and are do not kept away from the one end of closing plate 100 with fixed column 213 fixed for conductive arc board 222 carries out fixed connection through fixed column 213 and closing plate 100, make fixed part 210 area on closing plate 100 less relatively, reduce the influence of accurate plug 200 to the PCB board at the grafting in-process.
A fifth embodiment of the present invention relates to a novel rapid-plugging electrolytic capacitor, as shown in fig. 7 to 8, in this embodiment, there are four conductive arc plates 222, the four conductive arc plates 222 are uniformly distributed at equal intervals on one end of the fixing portion 210 away from the sealing plate 100, and the four conductive arc plates 222 all extend towards a direction away from the sealing plate 100.
When there are four conductive arc plates 222 in each plugging portion 220, after the plugging portion 220 is inserted into the insertion hole on the PCB, the four conductive arc plates 222 are respectively fixedly mounted on the inner walls of the insertion hole and the four positions, so that the stability between the plugging portion 220 and the insertion hole is better. The number of the supporting rods 330 in the corresponding accommodating cavity 230 is also four, one end of each supporting rod 330 is connected with one mounting concave surface, and after the sealing plug 310 drives the moving rod 320 to jack up upwards, the four supporting rods 330 respectively generate an outward pushing force on the four mounting concave surfaces, so that the problem of poor contact caused by deformation of the conductive arc plate 222 in the using process is solved. Meanwhile, one ends of the four arc conducting plates 222 far away from the fixing portion 210 are respectively connected with the bottom of the conducting head 221, and the four arc conducting plates 222 are uniformly distributed at the bottom of the conducting head 221, so that the connection between the arc conducting plates 222 and the conducting head 221 is more stable.
In this embodiment, there are four through setting up the conducting arc board 222, and the equidistant evenly distributed of four conducting arc boards 222 is in the one end that the sealing plate 100 was kept away from to fixed part 210, and four conducting arc boards 222 all extend towards the direction of keeping away from sealing plate 100 for be connected with the PCB board through four conducting arc boards 222, whole electrically conductive water conservancy diversion ability is better.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
1. A novel quick plug electrolytic capacitor is characterized by comprising:
a sealing plate is arranged on the upper surface of the sealing plate,
the accurate plug piece, accurate plug piece includes fixed part and plug portion, the fixed part is worn to establish and is fixed in the surface of closing plate, plug portion with the fixed part is connected, plug portion includes seeker and a plurality of conductive arc board, the conductive arc board includes a conductive arc face and a relative installation concave surface that sets up, and is a plurality of the conductive arc board divide equally do with the fixed part is kept away from the one end of closing plate is fixed, and is a plurality of the conductive arc board the installation concave surface sets up relatively, so that it is a plurality of form between the conductive arc board and hold the chamber, it is a plurality of the conductive arc board is kept away from the one end of fixed part divide equally do not with seeker fixed connection.
2. The novel quick-plugging electrolytic capacitor as claimed in claim 1, further comprising an expansion assembly, wherein the expansion assembly comprises a sealing plug, a moving rod and a plurality of support rods, the seeker is provided with an operation hole communicating the outside of the seeker with the accommodating cavity, the sealing plug is embedded in the operation hole, the moving rod is located in the accommodating cavity, one end of the moving rod is fixed to the sealing plug, the other end of the moving rod is rotatably connected to the plurality of support rods, and each support rod is rotatably connected to one of the mounting concave surfaces.
3. The novel quick-plugging electrolytic capacitor as claimed in claim 2, wherein the operation hole comprises a first opening communicated with the outside of the seeker and a second opening communicated with the accommodating cavity, the diameter of the first opening is larger than that of the second opening, and the surface of the sealing plug is attached to the inner wall of the operation hole.
4. The novel quick-plugging electrolytic capacitor according to claim 1, wherein the fixing portion comprises a first fixing plate and a second fixing plate, the first fixing plate is fixed to the sealing plate and is parallel to the surface of the sealing plate, the second fixing plate is fixedly connected to the edge of the first fixing plate and is perpendicular to the surface of the sealing plate, and the plurality of conductive arc plates are fixed to one end, away from the sealing plate, of the second fixing plate.
5. The novel quick-plugging electrolytic capacitor as claimed in claim 4, wherein the first fixing plate is fixedly connected with the sealing plate through a rivet, and a gasket is arranged between the rivet and the sealing plate.
6. The novel quick-plugging electrolytic capacitor as claimed in claim 1, wherein the fixing portion comprises a fixing post, the fixing post is fixedly connected with the sealing plate through a rivet, a gasket is arranged between the rivet and the sealing plate, and the plurality of conductive arc plates are respectively fixed to one end of the fixing post, which is far away from the sealing plate.
7. The novel quick connect-disconnect electrolytic capacitor as claimed in claim 1, wherein said two arc plates are disposed opposite to each other with said concave mounting surfaces of said two arc plates facing each other, and both arc plates extend away from said sealing plate.
8. The novel quick connect-disconnect electrolytic capacitor as claimed in claim 1, wherein there are four conductive arc plates, four of the conductive arc plates are equally spaced and uniformly distributed at an end of the fixing portion away from the sealing plate, and the four conductive arc plates extend in a direction away from the sealing plate.
9. The novel quick-plugging electrolytic capacitor as claimed in claim 1, wherein there are a plurality of said precision plugging members, and all of said precision plugging members are fixedly connected to the surface of said sealing plate.
10. The novel quick-plugging electrolytic capacitor as claimed in claim 1, wherein the conductive arc surfaces of the conductive arc plates are provided with reverse buckles, the guiding head is a cone, the bottom surface of the guiding head is fixed with the plurality of conductive arc plates, and the tip of the guiding head faces away from the sealing plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776244.9A CN113539691A (en) | 2021-07-08 | 2021-07-08 | Novel quick plug electrolytic capacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776244.9A CN113539691A (en) | 2021-07-08 | 2021-07-08 | Novel quick plug electrolytic capacitor |
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| CN113539691A true CN113539691A (en) | 2021-10-22 |
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| CN202110776244.9A Pending CN113539691A (en) | 2021-07-08 | 2021-07-08 | Novel quick plug electrolytic capacitor |
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| CN208736923U (en) * | 2018-08-16 | 2019-04-12 | 江苏靖江互感器股份有限公司 | A kind of capacitive plug-in type voltage sensor of ring network cabinet |
| CN208753152U (en) * | 2018-03-02 | 2019-04-16 | 山东拓新电气有限公司 | A kind of push-in Support Capacitor structure |
| CN212322836U (en) * | 2020-07-07 | 2021-01-08 | 江苏瑞友康电子科技有限公司 | Capacitor with waterproof protection |
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| US20110235238A1 (en) * | 2010-03-26 | 2011-09-29 | Sanyo Electric Co., Ltd. | Electrolytic capacitor and method of manufacturing the same |
| CN203150398U (en) * | 2013-04-12 | 2013-08-21 | 深圳市瑞康电子有限公司 | Electrolytic capacitor suitable for modular design |
| CN203950684U (en) * | 2014-07-09 | 2014-11-19 | 宁国市裕华电器有限公司 | A kind of Novel fast insertion type capacitor is moulded shell |
| CN208753152U (en) * | 2018-03-02 | 2019-04-16 | 山东拓新电气有限公司 | A kind of push-in Support Capacitor structure |
| CN108766762A (en) * | 2018-05-02 | 2018-11-06 | 上海皓月电气股份有限公司 | It is a kind of to have the metal shell of ground connection installation function is slotting soon capacitor is installed |
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Application publication date: 20211022 |
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